Messaging: Let there be lambdas

Change-Id: Iee1fc46c92ea9159abb10d92d34baee937bdee0c

src/android/support/v7/mms/DefaultApnSettingsLoader.java

@@ -17,7 +17,6 @@
 
 package android.support.v7.mms;
 
-import android.content.ContentValues;
 import android.content.Context;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
@@ -403,28 +402,25 @@ class DefaultApnSettingsLoader implements ApnSettingsLoader {
         XmlResourceParser xml = null;
         try {
             xml = mContext.getResources().getXml(R.xml.apns);
-            new ApnsXmlParser(xml, new ApnsXmlParser.ApnProcessor() {
+            new ApnsXmlParser(xml, apnValues -> {
-                @Override
+                final String mcc = trimWithNullCheck(apnValues.getAsString(APN_MCC));
-                public void process(ContentValues apnValues) {
+                final String mnc = trimWithNullCheck(apnValues.getAsString(APN_MNC));
-                    final String mcc = trimWithNullCheck(apnValues.getAsString(APN_MCC));
+                final String apn = trimWithNullCheck(apnValues.getAsString(APN_APN));
-                    final String mnc = trimWithNullCheck(apnValues.getAsString(APN_MNC));
+                try {
-                    final String apn = trimWithNullCheck(apnValues.getAsString(APN_APN));
+                    if (mccMnc[0] == Integer.parseInt(mcc) &&
-                    try {
+                            mccMnc[1] == Integer.parseInt(mnc) &&
-                        if (mccMnc[0] == Integer.parseInt(mcc) &&
+                            (TextUtils.isEmpty(apnName) || apnName.equalsIgnoreCase(apn))) {
-                                mccMnc[1] == Integer.parseInt(mnc) &&
+                        final String type = apnValues.getAsString(APN_TYPE);
-                                (TextUtils.isEmpty(apnName) || apnName.equalsIgnoreCase(apn))) {
+                        final String mmsc = apnValues.getAsString(APN_MMSC);
-                            final String type = apnValues.getAsString(APN_TYPE);
+                        final String mmsproxy = apnValues.getAsString(APN_MMSPROXY);
-                            final String mmsc = apnValues.getAsString(APN_MMSC);
+                        final String mmsport = apnValues.getAsString(APN_MMSPORT);
-                            final String mmsproxy = apnValues.getAsString(APN_MMSPROXY);
+                        final Apn newApn = MemoryApn.from(apns, type, mmsc, mmsproxy, mmsport);
-                            final String mmsport = apnValues.getAsString(APN_MMSPORT);
+                        if (newApn != null) {
-                            final Apn newApn = MemoryApn.from(apns, type, mmsc, mmsproxy, mmsport);
+                            apns.add(newApn);
-                            if (newApn != null) {
-                                apns.add(newApn);
-                            }
                         }
-                    } catch (final NumberFormatException e) {
-                        // Ignore
                     }
+                } catch (final NumberFormatException e) {
+                    // Ignore
                 }
             }).parse();
         } catch (final Resources.NotFoundException e) {

src/android/support/v7/mms/DefaultCarrierConfigValuesLoader.java

@@ -95,21 +95,18 @@ class DefaultCarrierConfigValuesLoader implements CarrierConfigValuesLoader {
         XmlResourceParser xml = null;
         try {
             xml = subContext.getResources().getXml(R.xml.mms_config);
-            new CarrierConfigXmlParser(xml, new CarrierConfigXmlParser.KeyValueProcessor() {
+            new CarrierConfigXmlParser(xml, (type, key, value) -> {
-                @Override
+                try {
-                public void process(String type, String key, String value) {
+                    if (KEY_TYPE_INT.equals(type)) {
-                    try {
+                        values.putInt(key, Integer.parseInt(value));
-                        if (KEY_TYPE_INT.equals(type)) {
+                    } else if (KEY_TYPE_BOOL.equals(type)) {
-                            values.putInt(key, Integer.parseInt(value));
+                        values.putBoolean(key, Boolean.parseBoolean(value));
-                        } else if (KEY_TYPE_BOOL.equals(type)) {
+                    } else if (KEY_TYPE_STRING.equals(type)) {
-                            values.putBoolean(key, Boolean.parseBoolean(value));
+                        values.putString(key, value);
-                        } else if (KEY_TYPE_STRING.equals(type)) {
-                            values.putString(key, value);
-                        }
-                    } catch (final NumberFormatException e) {
-                        Log.w(MmsService.TAG, "Load carrier value from resources: "
-                                + "invalid " + key + "," + value + "," + type);
                     }
+                } catch (final NumberFormatException e) {
+                    Log.w(MmsService.TAG, "Load carrier value from resources: "
+                            + "invalid " + key + "," + value + "," + type);
                 }
             }).parse();
         } catch (final Resources.NotFoundException e) {

src/android/support/v7/mms/DownloadRequest.java

@@ -82,25 +82,23 @@ class DownloadRequest extends MmsRequest {
         if (contentUri == null || pdu == null) {
             return false;
         }
-        final Callable<Boolean> copyDownloadedPduToOutput = new Callable<Boolean>() {
+        final Callable<Boolean> copyDownloadedPduToOutput = () -> {
-            public Boolean call() {
+            ParcelFileDescriptor.AutoCloseOutputStream outStream = null;
-                ParcelFileDescriptor.AutoCloseOutputStream outStream = null;
+            try {
-                try {
+                final ContentResolver cr = context.getContentResolver();
-                    final ContentResolver cr = context.getContentResolver();
+                final ParcelFileDescriptor pduFd = cr.openFileDescriptor(contentUri, "w");
-                    final ParcelFileDescriptor pduFd = cr.openFileDescriptor(contentUri, "w");
+                outStream = new ParcelFileDescriptor.AutoCloseOutputStream(pduFd);
-                    outStream = new ParcelFileDescriptor.AutoCloseOutputStream(pduFd);
+                outStream.write(pdu);
-                    outStream.write(pdu);
+                return true;
-                    return true;
+            } catch (IOException e) {
-                } catch (IOException e) {
+                Log.e(MmsService.TAG, "Writing PDU to downloader: IO exception", e);
-                    Log.e(MmsService.TAG, "Writing PDU to downloader: IO exception", e);
+                return false;
-                    return false;
+            } finally {
-                } finally {
+                if (outStream != null) {
-                    if (outStream != null) {
+                    try {
-                        try {
+                        outStream.close();
-                            outStream.close();
+                    } catch (IOException ex) {
-                        } catch (IOException ex) {
+                        // Ignore
-                            // Ignore
-                        }
                     }
                 }
             }

src/android/support/v7/mms/MmsService.java

@@ -251,12 +251,7 @@ public class MmsService extends Service {
     // Handler for scheduling service stop
     private final Handler mHandler = new Handler();
     // Service stop task
-    private final Runnable mServiceStopRunnable = new Runnable() {
+    private final Runnable mServiceStopRunnable = this::tryStopService;
-        @Override
-        public void run() {
-            tryStopService();
-        }
-    };
 
     /**
      * Start the service with a request
@@ -325,24 +320,21 @@ public class MmsService extends Service {
                 final MmsRequest request = intent.getParcelableExtra(EXTRA_REQUEST);
                 if (request != null) {
                     try {
-                        retainService(request, new Runnable() {
+                        retainService(request, () -> {
-                            @Override
+                            try {
-                            public void run() {
+                                request.execute(
-                                try {
+                                        MmsService.this,
-                                    request.execute(
+                                        mNetworkManager,
-                                            MmsService.this,
+                                        getApnSettingsLoader(),
-                                            mNetworkManager,
+                                        getCarrierConfigValuesLoader(),
-                                            getApnSettingsLoader(),
+                                        getUserAgentInfoLoader());
-                                            getCarrierConfigValuesLoader(),
+                            } catch (Exception e) {
-                                            getUserAgentInfoLoader());
+                                Log.w(TAG, "Unexpected execution failure", e);
-                                } catch (Exception e) {
+                            } finally {
-                                    Log.w(TAG, "Unexpected execution failure", e);
+                                if (request.getUseWakeLock()) {
-                                } finally {
+                                    releaseWakeLock();
-                                    if (request.getUseWakeLock()) {
-                                        releaseWakeLock();
-                                    }
-                                    releaseService();
                                 }
+                                releaseService();
                             }
                         });
                         scheduled = true;

src/android/support/v7/mms/SendRequest.java

@@ -101,38 +101,36 @@ class SendRequest extends MmsRequest {
         if (contentUri == null) {
             return null;
         }
-        final Callable<byte[]> copyPduToArray = new Callable<byte[]>() {
+        final Callable<byte[]> copyPduToArray = () -> {
-            public byte[] call() {
+            ParcelFileDescriptor.AutoCloseInputStream inStream = null;
-                ParcelFileDescriptor.AutoCloseInputStream inStream = null;
+            try {
-                try {
+                final ContentResolver cr = context.getContentResolver();
-                    final ContentResolver cr = context.getContentResolver();
+                final ParcelFileDescriptor pduFd = cr.openFileDescriptor(contentUri, "r");
-                    final ParcelFileDescriptor pduFd = cr.openFileDescriptor(contentUri, "r");
+                inStream = new ParcelFileDescriptor.AutoCloseInputStream(pduFd);
-                    inStream = new ParcelFileDescriptor.AutoCloseInputStream(pduFd);
+                // Request one extra byte to make sure file not bigger than maxSize
-                    // Request one extra byte to make sure file not bigger than maxSize
+                final byte[] readBuf = new byte[maxSize+1];
-                    final byte[] readBuf = new byte[maxSize+1];
+                final int bytesRead = inStream.read(readBuf, 0, maxSize+1);
-                    final int bytesRead = inStream.read(readBuf, 0, maxSize+1);
+                if (bytesRead <= 0) {
-                    if (bytesRead <= 0) {
+                    Log.e(MmsService.TAG, "Reading PDU from sender: empty PDU");
-                        Log.e(MmsService.TAG, "Reading PDU from sender: empty PDU");
-                        return null;
-                    }
-                    if (bytesRead > maxSize) {
-                        Log.e(MmsService.TAG, "Reading PDU from sender: PDU too large");
-                        return null;
-                    }
-                    // Copy and return the exact length of bytes
-                    final byte[] result = new byte[bytesRead];
-                    System.arraycopy(readBuf, 0, result, 0, bytesRead);
-                    return result;
-                } catch (IOException e) {
-                    Log.e(MmsService.TAG, "Reading PDU from sender: IO exception", e);
                     return null;
-                } finally {
+                }
-                    if (inStream != null) {
+                if (bytesRead > maxSize) {
-                        try {
+                    Log.e(MmsService.TAG, "Reading PDU from sender: PDU too large");
-                            inStream.close();
+                    return null;
-                        } catch (IOException ex) {
+                }
-                            // Ignore
+                // Copy and return the exact length of bytes
-                        }
+                final byte[] result = new byte[bytesRead];
+                System.arraycopy(readBuf, 0, result, 0, bytesRead);
+                return result;
+            } catch (IOException e) {
+                Log.e(MmsService.TAG, "Reading PDU from sender: IO exception", e);
+                return null;
+            } finally {
+                if (inStream != null) {
+                    try {
+                        inStream.close();
+                    } catch (IOException ex) {
+                        // Ignore
                     }
                 }
             }

src/com/android/messaging/BugleApplication.java

@@ -127,14 +127,10 @@ public class BugleApplication extends Application implements UncaughtExceptionHa
         MmsManager.setForceLegacyMms(!bugleGservices.getBoolean(
                 BugleGservicesKeys.USE_MMS_API_IF_PRESENT,
                 BugleGservicesKeys.USE_MMS_API_IF_PRESENT_DEFAULT));
-        bugleGservices.registerForChanges(new Runnable() {
+        bugleGservices.registerForChanges(() -> MmsManager.setForceLegacyMms(
-            @Override
+                !bugleGservices.getBoolean(
-            public void run() {
-                MmsManager.setForceLegacyMms(!bugleGservices.getBoolean(
                         BugleGservicesKeys.USE_MMS_API_IF_PRESENT,
-                        BugleGservicesKeys.USE_MMS_API_IF_PRESENT_DEFAULT));
+                        BugleGservicesKeys.USE_MMS_API_IF_PRESENT_DEFAULT)));
-            }
-        });
     }
 
     public static void updateAppConfig(final Context context) {
@@ -168,13 +164,7 @@ public class BugleApplication extends Application implements UncaughtExceptionHa
             LogUtil.e(TAG, "Uncaught exception in background thread " + thread, ex);
 
             final Handler handler = new Handler(getMainLooper());
-            handler.post(new Runnable() {
+            handler.post(() -> sSystemUncaughtExceptionHandler.uncaughtException(thread, ex));
-
-                @Override
-                public void run() {
-                    sSystemUncaughtExceptionHandler.uncaughtException(thread, ex);
-                }
-            });
         } else {
             sSystemUncaughtExceptionHandler.uncaughtException(thread, ex);
         }
@@ -192,17 +182,13 @@ public class BugleApplication extends Application implements UncaughtExceptionHa
             final File file = DebugUtils.getDebugFile("startup.trace", true);
             if (file != null) {
                 android.os.Debug.startMethodTracing(file.getAbsolutePath(), 160 * 1024 * 1024);
-                new Handler(Looper.getMainLooper()).postDelayed(
+                new Handler(Looper.getMainLooper()).postDelayed(() -> {
-                       new Runnable() {
+                    android.os.Debug.stopMethodTracing();
-                            @Override
+                    // Allow world to see trace file
-                            public void run() {
+                    DebugUtils.ensureReadable(file);
-                                android.os.Debug.stopMethodTracing();
+                    LogUtil.d(LogUtil.PROFILE_TAG, "Tracing complete - "
-                                // Allow world to see trace file
+                            + file.getAbsolutePath());
-                                DebugUtils.ensureReadable(file);
+                }, 30000);
-                                LogUtil.d(LogUtil.PROFILE_TAG, "Tracing complete - "
-                                     + file.getAbsolutePath());
-                            }
-                        }, 30000);
             }
         }
     }
@@ -219,13 +205,8 @@ public class BugleApplication extends Application implements UncaughtExceptionHa
                 // Perform upgrade on application-wide prefs.
                 factory.getApplicationPrefs().onUpgrade(existingVersion, targetVersion);
                 // Perform upgrade on each subscription's prefs.
-                PhoneUtils.forEachActiveSubscription(new PhoneUtils.SubscriptionRunnable() {
+                PhoneUtils.forEachActiveSubscription(subId -> factory.getSubscriptionPrefs(subId)
-                    @Override
+                        .onUpgrade(existingVersion, targetVersion));
-                    public void runForSubscription(final int subId) {
-                        factory.getSubscriptionPrefs(subId)
-                                .onUpgrade(existingVersion, targetVersion);
-                    }
-                });
                 factory.getApplicationPrefs().putInt(BuglePrefsKeys.SHARED_PREFERENCES_VERSION,
                         targetVersion);
             } catch (final Exception ex) {

src/com/android/messaging/FactoryImpl.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -117,13 +118,10 @@ class FactoryImpl extends Factory {
 
         mApplication.initializeSync(this);
 
-        final Thread asyncInitialization = new Thread() {
+        final Thread asyncInitialization = new Thread(() -> {
-            @Override
+            Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
-            public void run() {
+            mApplication.initializeAsync(FactoryImpl.this);
-                Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
+        });
-                mApplication.initializeAsync(FactoryImpl.this);
-            }
-        };
         asyncInitialization.start();
     }
 

src/com/android/messaging/datamodel/BugleNotifications.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1085,12 +1086,7 @@ public class BugleNotifications {
                 OBSERVABLE_CONVERSATION_NOTIFICATION_VOLUME);
 
         // Stop the sound after five seconds to handle continuous ringtones
-        ThreadUtil.getMainThreadHandler().postDelayed(new Runnable() {
+        ThreadUtil.getMainThreadHandler().postDelayed(player::stop, 5000);
-            @Override
-            public void run() {
-                player.stop();
-            }
-        }, 5000);
     }
 
     public static boolean isWearCompanionAppInstalled() {

src/com/android/messaging/datamodel/DataModelImpl.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -235,17 +236,14 @@ public class DataModelImpl extends DataModel {
     }
 
     private void createConnectivityUtilForEachActiveSubscription() {
-        PhoneUtils.forEachActiveSubscription(new PhoneUtils.SubscriptionRunnable() {
+        PhoneUtils.forEachActiveSubscription(subId -> {
-            @Override
+            // Create the ConnectivityUtil instance for given subId if absent.
-            public void runForSubscription(int subId) {
+            if (subId <= ParticipantData.DEFAULT_SELF_SUB_ID) {
-                // Create the ConnectivityUtil instance for given subId if absent.
+                subId = PhoneUtils.getDefault().getDefaultSmsSubscriptionId();
-                if (subId <= ParticipantData.DEFAULT_SELF_SUB_ID) {
+            }
-                    subId = PhoneUtils.getDefault().getDefaultSmsSubscriptionId();
+            if (!sConnectivityUtilInstanceCacheN.containsKey(subId)) {
-                }
+                sConnectivityUtilInstanceCacheN.put(
-                if (!sConnectivityUtilInstanceCacheN.containsKey(subId)) {
+                        subId, new ConnectivityUtil(mContext, subId));
-                    sConnectivityUtilInstanceCacheN.put(
-                            subId, new ConnectivityUtil(mContext, subId));
-                }
             }
         });
     }

src/com/android/messaging/datamodel/DatabaseWrapper.java

@@ -67,12 +67,7 @@ public class DatabaseWrapper {
 
     // track transaction on a per thread basis
     private static final ThreadLocal<Stack<TransactionData>> sTransactionDepth =
-            new ThreadLocal<Stack<TransactionData>>() {
+            ThreadLocal.withInitial(() -> new Stack<TransactionData>());
-        @Override
-        public Stack<TransactionData> initialValue() {
-            return new Stack<TransactionData>();
-        }
-    };
 
     private static final String[] sFormatStrings = new String[] {
         "took %d ms to %s",

src/com/android/messaging/datamodel/FrequentContactsCursorBuilder.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +26,6 @@ import com.android.messaging.util.ContactUtil;
 
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Comparator;
 
 /**
  * A cursor builder that takes the frequent contacts cursor and aggregate it with the all contacts
@@ -155,37 +155,34 @@ public class FrequentContactsCursorBuilder {
 
             // Now we have a list of rows containing frequent contacts in alphabetical order.
             // Therefore, sort all the rows according to their actual ranks in the frequents list.
-            Collections.sort(rows, new Comparator<Object[]>() {
+            Collections.sort(rows, (lhs, rhs) -> {
-                @Override
+                final String lookupKeyLhs = (String) lhs[ContactUtil.INDEX_LOOKUP_KEY];
-                public int compare(final Object[] lhs, final Object[] rhs) {
+                final String lookupKeyRhs = (String) rhs[ContactUtil.INDEX_LOOKUP_KEY];
-                    final String lookupKeyLhs = (String) lhs[ContactUtil.INDEX_LOOKUP_KEY];
+                Assert.isTrue(lookupKeyToRankMap.containsKey(lookupKeyLhs) &&
-                    final String lookupKeyRhs = (String) rhs[ContactUtil.INDEX_LOOKUP_KEY];
+                        lookupKeyToRankMap.containsKey(lookupKeyRhs));
-                    Assert.isTrue(lookupKeyToRankMap.containsKey(lookupKeyLhs) &&
+                final int rankLhs = lookupKeyToRankMap.get(lookupKeyLhs);
-                            lookupKeyToRankMap.containsKey(lookupKeyRhs));
+                final int rankRhs = lookupKeyToRankMap.get(lookupKeyRhs);
-                    final int rankLhs = lookupKeyToRankMap.get(lookupKeyLhs);
+                if (rankLhs < rankRhs) {
-                    final int rankRhs = lookupKeyToRankMap.get(lookupKeyRhs);
+                    return -1;
-                    if (rankLhs < rankRhs) {
+                } else if (rankLhs > rankRhs) {
+                    return 1;
+                } else {
+                    // Same rank, so it's two contact records for the same contact.
+                    // Perform secondary sorting on the phone type. Always place
+                    // mobile before everything else.
+                    final int phoneTypeLhs = (int) lhs[ContactUtil.INDEX_PHONE_EMAIL_TYPE];
+                    final int phoneTypeRhs = (int) rhs[ContactUtil.INDEX_PHONE_EMAIL_TYPE];
+                    if (phoneTypeLhs == Phone.TYPE_MOBILE &&
+                            phoneTypeRhs == Phone.TYPE_MOBILE) {
+                        return 0;
+                    } else if (phoneTypeLhs == Phone.TYPE_MOBILE) {
                         return -1;
-                    } else if (rankLhs > rankRhs) {
+                    } else if (phoneTypeRhs == Phone.TYPE_MOBILE) {
                         return 1;
                     } else {
-                        // Same rank, so it's two contact records for the same contact.
+                        // Use the default sort order, i.e. sort by phoneType value.
-                        // Perform secondary sorting on the phone type. Always place
+                        return phoneTypeLhs < phoneTypeRhs ? -1 :
-                        // mobile before everything else.
+                                (phoneTypeLhs == phoneTypeRhs ? 0 : 1);
-                        final int phoneTypeLhs = (int) lhs[ContactUtil.INDEX_PHONE_EMAIL_TYPE];
-                        final int phoneTypeRhs = (int) rhs[ContactUtil.INDEX_PHONE_EMAIL_TYPE];
-                        if (phoneTypeLhs == Phone.TYPE_MOBILE &&
-                                phoneTypeRhs == Phone.TYPE_MOBILE) {
-                            return 0;
-                        } else if (phoneTypeLhs == Phone.TYPE_MOBILE) {
-                            return -1;
-                        } else if (phoneTypeRhs == Phone.TYPE_MOBILE) {
-                            return 1;
-                        } else {
-                            // Use the default sort order, i.e. sort by phoneType value.
-                            return phoneTypeLhs < phoneTypeRhs ? -1 :
-                                    (phoneTypeLhs == phoneTypeRhs ? 0 : 1);
-                        }
                     }
                 }
             });

src/com/android/messaging/datamodel/ParticipantRefresh.java

@@ -96,20 +96,13 @@ public class ParticipantRefresh {
     private static volatile boolean sObserverInitialized = false;
     private static final Object sLock = new Object();
     private static final AtomicBoolean sFullRefreshScheduled = new AtomicBoolean(false);
-    private static final Runnable sFullRefreshRunnable = new Runnable() {
+    private static final Runnable sFullRefreshRunnable = () -> {
-        @Override
+        final boolean oldScheduled = sFullRefreshScheduled.getAndSet(false);
-        public void run() {
+        Assert.isTrue(oldScheduled);
-            final boolean oldScheduled = sFullRefreshScheduled.getAndSet(false);
+        refreshParticipants(REFRESH_MODE_FULL);
-            Assert.isTrue(oldScheduled);
-            refreshParticipants(REFRESH_MODE_FULL);
-        }
     };
-    private static final Runnable sSelfOnlyRefreshRunnable = new Runnable() {
+    private static final Runnable sSelfOnlyRefreshRunnable = () ->
-        @Override
-        public void run() {
             refreshParticipants(REFRESH_MODE_SELF_ONLY);
-        }
-    };
 
     /**
      * A customized content resolver to track contact changes.

src/com/android/messaging/datamodel/action/ActionMonitor.java

@@ -303,24 +303,21 @@ public class ActionMonitor {
         }
         if (completedListener != null) {
             // Marshal to UI thread
-            mHandler.post(new Runnable() {
+            mHandler.post(() -> {
-                @Override
+                ActionCompletedListener listener = null;
-                public void run() {
+                synchronized (mLock) {
-                    ActionCompletedListener listener = null;
+                    if (mCompletedListener != null) {
-                    synchronized (mLock) {
+                        listener = mCompletedListener;
-                        if (mCompletedListener != null) {
-                            listener = mCompletedListener;
-                        }
-                        mCompletedListener = null;
                     }
-                    if (listener != null) {
+                    mCompletedListener = null;
-                        if (succeeded) {
+                }
-                            listener.onActionSucceeded(ActionMonitor.this,
+                if (listener != null) {
-                                    action, mData, result);
+                    if (succeeded) {
-                        } else {
+                        listener.onActionSucceeded(ActionMonitor.this,
-                            listener.onActionFailed(ActionMonitor.this,
+                                action, mData, result);
-                                    action, mData, result);
+                    } else {
-                        }
+                        listener.onActionFailed(ActionMonitor.this,
+                                action, mData, result);
                     }
                 }
             });
@@ -372,21 +369,18 @@ public class ActionMonitor {
         }
         if (executedListener != null) {
             // Marshal to UI thread
-            mHandler.post(new Runnable() {
+            mHandler.post(() -> {
-                @Override
+                ActionExecutedListener listener = null;
-                public void run() {
+                synchronized (mLock) {
-                    ActionExecutedListener listener = null;
+                    if (mExecutedListener != null) {
-                    synchronized (mLock) {
+                        listener = mExecutedListener;
-                        if (mExecutedListener != null) {
+                        mExecutedListener = null;
-                            listener = mExecutedListener;
-                            mExecutedListener = null;
-                        }
-                    }
-                    if (listener != null) {
-                        listener.onActionExecuted(ActionMonitor.this,
-                                action, mData, result);
                     }
                 }
+                if (listener != null) {
+                    listener.onActionExecuted(ActionMonitor.this,
+                            action, mData, result);
+                }
             });
         }
     }

src/com/android/messaging/datamodel/action/BugleActionToasts.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -117,22 +118,13 @@ public class BugleActionToasts {
     }
 
     private static void showToast(final int messageResId) {
-        ThreadUtil.getMainThreadHandler().post(new Runnable() {
+        ThreadUtil.getMainThreadHandler().post(() -> Toast.makeText(getApplicationContext(),
-            @Override
+                getApplicationContext().getString(messageResId), Toast.LENGTH_LONG).show());
-            public void run() {
-                Toast.makeText(getApplicationContext(),
-                        getApplicationContext().getString(messageResId), Toast.LENGTH_LONG).show();
-            }
-        });
     }
 
     private static void showToast(final String message) {
-        ThreadUtil.getMainThreadHandler().post(new Runnable() {
+        ThreadUtil.getMainThreadHandler().post(() ->
-            @Override
+                Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG).show());
-            public void run() {
-                Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG).show();
-            }
-        });
     }
 
     private static Context getApplicationContext() {

src/com/android/messaging/datamodel/action/ProcessPendingMessagesAction.java

@@ -61,18 +61,15 @@ public class ProcessPendingMessagesAction extends Action implements Parcelable {
     private static final String KEY_SUB_ID = "sub_id";
 
     public static void processFirstPendingMessage() {
-        PhoneUtils.forEachActiveSubscription(new PhoneUtils.SubscriptionRunnable() {
+        PhoneUtils.forEachActiveSubscription(subId -> {
-            @Override
+            // Clear any pending alarms or connectivity events
-            public void runForSubscription(final int subId) {
+            unregister(subId);
-                // Clear any pending alarms or connectivity events
+            // Clear retry count
-                unregister(subId);
+            setRetry(0, subId);
-                // Clear retry count
+            // Start action
-                setRetry(0, subId);
+            final ProcessPendingMessagesAction action = new ProcessPendingMessagesAction();
-                // Start action
+            action.actionParameters.putInt(KEY_SUB_ID, subId);
-                final ProcessPendingMessagesAction action = new ProcessPendingMessagesAction();
+            action.start();
-                action.actionParameters.putInt(KEY_SUB_ID, subId);
-                action.start();
-            }
         });
     }
 
@@ -114,23 +111,20 @@ public class ProcessPendingMessagesAction extends Action implements Parcelable {
         }
         if (getHavePendingMessages(subId) || scheduleAlarm) {
             // Still have a pending message that needs to be queued for processing
-            final ConnectivityListener listener = new ConnectivityListener() {
+            final ConnectivityListener listener = serviceState -> {
-                @Override
+                if (serviceState == ServiceState.STATE_IN_SERVICE) {
-                public void onPhoneStateChanged(final int serviceState) {
+                    LogUtil.i(TAG, "ProcessPendingMessagesAction: Now connected for subId "
-                    if (serviceState == ServiceState.STATE_IN_SERVICE) {
+                            + subId + ", starting action");
-                        LogUtil.i(TAG, "ProcessPendingMessagesAction: Now connected for subId "
-                                + subId + ", starting action");
 
-                        // Clear any pending alarms or connectivity events but leave attempt count
+                    // Clear any pending alarms or connectivity events but leave attempt count
-                        // alone
+                    // alone
-                        unregister(subId);
+                    unregister(subId);
 
-                        // Start action
+                    // Start action
-                        final ProcessPendingMessagesAction action =
+                    final ProcessPendingMessagesAction action =
-                                new ProcessPendingMessagesAction();
+                            new ProcessPendingMessagesAction();
-                        action.actionParameters.putInt(KEY_SUB_ID, subId);
+                    action.actionParameters.putInt(KEY_SUB_ID, subId);
-                        action.start();
+                    action.start();
-                    }
                 }
             };
             // Read and increment attempt number from shared prefs

src/com/android/messaging/datamodel/data/ConversationData.java

@@ -627,21 +627,18 @@ public class ConversationData extends BindableData {
         }
 
         if (ContactUtil.hasReadContactsPermission()) {
-            SafeAsyncTask.executeOnThreadPool(new Runnable() {
+            SafeAsyncTask.executeOnThreadPool(() -> {
-                @Override
+                final DataUsageStatUpdater updater = new DataUsageStatUpdater(
-                public void run() {
+                        Factory.get().getApplicationContext());
-                    final DataUsageStatUpdater updater = new DataUsageStatUpdater(
+                try {
-                            Factory.get().getApplicationContext());
+                    if (!phones.isEmpty()) {
-                    try {
+                        updater.updateWithPhoneNumber(phones);
-                        if (!phones.isEmpty()) {
-                            updater.updateWithPhoneNumber(phones);
-                        }
-                        if (!emails.isEmpty()) {
-                            updater.updateWithAddress(emails);
-                        }
-                    } catch (final SQLiteFullException ex) {
-                        LogUtil.w(TAG, "Unable to update contact", ex);
                     }
+                    if (!emails.isEmpty()) {
+                        updater.updateWithAddress(emails);
+                    }
+                } catch (final SQLiteFullException ex) {
+                    LogUtil.w(TAG, "Unable to update contact", ex);
                 }
             });
         }

src/com/android/messaging/datamodel/data/MessagePartData.java

@@ -445,13 +445,9 @@ public class MessagePartData implements Parcelable {
     public void destroyAsync() {
         final Uri contentUri = shouldDestroy();
         if (contentUri != null) {
-            SafeAsyncTask.executeOnThreadPool(new Runnable() {
+            SafeAsyncTask.executeOnThreadPool(() ->
-                @Override
-                public void run() {
                     Factory.get().getApplicationContext().getContentResolver().delete(
-                            contentUri, null, null);
+                            contentUri, null, null));
-                }
-            });
         }
     }
 

src/com/android/messaging/datamodel/data/SelfParticipantsData.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +21,6 @@ import android.database.Cursor;
 import androidx.collection.ArrayMap;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
@@ -61,15 +61,11 @@ public class SelfParticipantsData {
                 list.add(self);
             }
         }
-        Collections.sort(
+        list.sort((Comparator) (o1, o2) -> {
-                list,
+            int slotId1 = ((ParticipantData) o1).getSlotId();
-                new Comparator() {
+            int slotId2 = ((ParticipantData) o2).getSlotId();
-                    public int compare(Object o1, Object o2) {
+            return slotId1 > slotId2 ? 1 : -1;
-                        int slotId1 = ((ParticipantData) o1).getSlotId();
+        });
-                        int slotId2 = ((ParticipantData) o2).getSlotId();
-                        return slotId1 > slotId2 ? 1 : -1;
-                    }
-                });
         return list;
     }
 

src/com/android/messaging/datamodel/media/MediaResourceManager.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +28,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
-import java.util.concurrent.ThreadFactory;
 
 /**
  * <p>Loads and maintains a set of in-memory LRU caches for different types of media resources.
@@ -104,13 +104,10 @@ public class MediaResourceManager {
     // These tasks are run on a single worker thread with low priority so as not to contend with the
     // media loading tasks.
     private static final Executor MEDIA_BACKGROUND_EXECUTOR = Executors.newSingleThreadExecutor(
-            new ThreadFactory() {
+            runnable -> {
-                @Override
+                final Thread encodingThread = new Thread(runnable);
-                public Thread newThread(final Runnable runnable) {
+                encodingThread.setPriority(Thread.MIN_PRIORITY);
-                    final Thread encodingThread = new Thread(runnable);
+                return encodingThread;
-                    encodingThread.setPriority(Thread.MIN_PRIORITY);
-                    return encodingThread;
-                }
             });
 
     /**

src/com/android/messaging/datamodel/media/VCardResourceEntry.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -71,13 +72,9 @@ public class VCardResourceEntry {
     void close() {
         // If the avatar image was temporarily saved in the scratch folder, remove that.
         if (MediaScratchFileProvider.isMediaScratchSpaceUri(mAvatarUri)) {
-            SafeAsyncTask.executeOnThreadPool(new Runnable() {
+            SafeAsyncTask.executeOnThreadPool(() ->
-                @Override
-                public void run() {
                     Factory.get().getApplicationContext().getContentResolver().delete(
-                            mAvatarUri, null, null);
+                            mAvatarUri, null, null));
-                }
-            });
         }
     }
 

src/com/android/messaging/sms/ApnDatabase.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -336,12 +337,8 @@ public class ApnDatabase extends SQLiteOpenHelper {
         final Resources r = sContext.getResources();
         final XmlResourceParser parser = r.getXml(R.xml.apns);
         final ApnsXmlProcessor processor = ApnsXmlProcessor.get(parser);
-        processor.setApnHandler(new ApnsXmlProcessor.ApnHandler() {
+        processor.setApnHandler(apnValues -> db.insert(APN_TABLE, null/*nullColumnHack*/,
-            @Override
+                apnValues));
-            public void process(final ContentValues apnValues) {
-                db.insert(APN_TABLE, null/*nullColumnHack*/, apnValues);
-            }
-        });
         try {
             processor.process();
         } catch (final Exception e) {

src/com/android/messaging/sms/BugleCarrierConfigValuesLoader.java

@@ -129,13 +129,8 @@ public class BugleCarrierConfigValuesLoader implements CarrierConfigValuesLoader
         try {
             parser = subContext.getResources().getXml(R.xml.mms_config);
             final ApnsXmlProcessor processor = ApnsXmlProcessor.get(parser);
-            processor.setMmsConfigHandler(new ApnsXmlProcessor.MmsConfigHandler() {
+            processor.setMmsConfigHandler((mccMnc, key, value, type) ->
-                @Override
+                    update(values, type, key, value));
-                public void process(final String mccMnc, final String key, final String value,
-                        final String type) {
-                    update(values, type, key, value);
-                }
-            });
             processor.process();
         } catch (final Resources.NotFoundException e) {
             LogUtil.w(LogUtil.BUGLE_TAG, "Can not find mms_config.xml");

src/com/android/messaging/sms/MmsConfig.java

@@ -134,12 +134,7 @@ public class MmsConfig {
      * Same as load() but doing it using an async thread from SafeAsyncTask thread pool.
      */
     public static void loadAsync() {
-        SafeAsyncTask.executeOnThreadPool(new Runnable() {
+        SafeAsyncTask.executeOnThreadPool(MmsConfig::load);
-            @Override
-            public void run() {
-                load();
-            }
-        });
     }
 
     /**

src/com/android/messaging/ui/AsyncImageView.java

@@ -85,7 +85,7 @@ public class AsyncImageView extends ImageView implements MediaResourceLoadListen
     // setting is null (no placeholder).
     private final Drawable mPlaceholderDrawable;
     protected ImageResource mImageResource;
-    private final Runnable mDisposeRunnable = new Runnable() {
+    private final Runnable mDisposeRunnable = () -> new Runnable() {
         @Override
         public void run() {
             if (mImageRequestBinding.isBound()) {

src/com/android/messaging/ui/AttachmentPreview.java

@@ -71,35 +71,22 @@ public class AttachmentPreview extends ScrollView implements OnAttachmentClickLi
     protected void onFinishInflate() {
         super.onFinishInflate();
         mCloseButton = (ImageButton) findViewById(R.id.close_button);
-        mCloseButton.setOnClickListener(new OnClickListener() {
+        mCloseButton.setOnClickListener(view -> mComposeMessageView.clearAttachments());
-            @Override
-            public void onClick(final View view) {
-                mComposeMessageView.clearAttachments();
-            }
-        });
 
         mAttachmentView = (FrameLayout) findViewById(R.id.attachment_view);
 
         // The attachment preview is a scroll view so that it can show the bottom portion of the
         // attachment whenever the space is tight (e.g. when in landscape mode). Per design
         // request we'd like to make the attachment view always scrolled to the bottom.
-        addOnLayoutChangeListener(new OnLayoutChangeListener() {
+        addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight,
-            @Override
+                                   oldBottom) -> post(() ->
-            public void onLayoutChange(final View v, final int left, final int top, final int right,
+        {
-                    final int bottom, final int oldLeft, final int oldTop, final int oldRight,
+            final int childCount = getChildCount();
-                    final int oldBottom) {
+            if (childCount > 0) {
-                post(new Runnable() {
+                final View lastChild = getChildAt(childCount - 1);
-                    @Override
+                scrollTo(getScrollX(), lastChild.getBottom() - getHeight());
-                    public void run() {
-                        final int childCount = getChildCount();
-                        if (childCount > 0) {
-                            final View lastChild = getChildAt(childCount - 1);
-                            scrollTo(getScrollX(), lastChild.getBottom() - getHeight());
-                        }
-                    }
-                });
             }
-        });
+        }));
         mPendingFirstUpdate = true;
     }
 
@@ -129,18 +116,14 @@ public class AttachmentPreview extends ScrollView implements OnAttachmentClickLi
                 mPendingHideCanceled = false;
                 final View viewToHide = mAttachmentView.getChildCount() > 1 ?
                         mAttachmentView : mAttachmentView.getChildAt(0);
-                UiUtils.revealOrHideViewWithAnimation(viewToHide, INVISIBLE,
+                UiUtils.revealOrHideViewWithAnimation(viewToHide, INVISIBLE, () -> {
-                        new Runnable() {
+                    // Only hide if we are didn't get overruled by showing
-                            @Override
+                    if (!mPendingHideCanceled) {
-                            public void run() {
+                        stopPopupAnimation();
-                                // Only hide if we are didn't get overruled by showing
+                        mAttachmentView.removeAllViews();
-                                if (!mPendingHideCanceled) {
+                        setVisibility(GONE);
-                                    stopPopupAnimation();
+                    }
-                                    mAttachmentView.removeAllViews();
+                });
-                                    setVisibility(GONE);
-                                }
-                            }
-                        });
             } else {
                 mAttachmentView.removeAllViews();
                 setVisibility(GONE);
@@ -164,14 +147,11 @@ public class AttachmentPreview extends ScrollView implements OnAttachmentClickLi
                 .getQuantityString(R.plurals.attachment_preview_close_content_description,
                         combinedAttachmentCount));
         if (combinedAttachmentCount == 0) {
-            mHideRunnable = new Runnable() {
+            mHideRunnable = () -> {
-                @Override
+                mHideRunnable = null;
-                public void run() {
+                // Only start the hiding if there are still no attachments
-                    mHideRunnable = null;
+                if (attachments.size() + pendingAttachments.size() == 0) {
-                    // Only start the hiding if there are still no attachments
+                    hideAttachmentPreview();
-                    if (attachments.size() + pendingAttachments.size() == 0) {
-                        hideAttachmentPreview();
-                    }
                 }
             };
             if (draftMessageData.isSending()) {
@@ -196,13 +176,11 @@ public class AttachmentPreview extends ScrollView implements OnAttachmentClickLi
             if (!isFirstUpdate) {
                 // Reveal the close button after the view animates in.
                 mCloseButton.setVisibility(INVISIBLE);
-                ThreadUtil.getMainThreadHandler().postDelayed(new Runnable() {
+                ThreadUtil.getMainThreadHandler().postDelayed(() ->
-                    @Override
-                    public void run() {
                         UiUtils.revealOrHideViewWithAnimation(mCloseButton, VISIBLE,
-                                null /* onFinishRunnable */);
+                                null /* onFinishRunnable */),
-                    }
+                        UiUtils.MEDIAPICKER_TRANSITION_DURATION +
-                }, UiUtils.MEDIAPICKER_TRANSITION_DURATION + CLOSE_BUTTON_REVEAL_STAGGER_MILLIS);
+                                CLOSE_BUTTON_REVEAL_STAGGER_MILLIS);
             }
         }
 

src/com/android/messaging/ui/AttachmentPreviewFactory.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,8 +24,6 @@ import androidx.annotation.Nullable;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 import android.widget.FrameLayout.LayoutParams;
 import android.widget.ImageView;
@@ -93,22 +92,16 @@ public class AttachmentPreviewFactory {
         }
 
         if (attachmentView != null && clickListener != null) {
-            attachmentView.setOnClickListener(new OnClickListener() {
+            attachmentView.setOnClickListener(view -> {
-                    @Override
+                final Rect bounds = UiUtils.getMeasuredBoundsOnScreen(view);
-                    public void onClick(final View view) {
+                clickListener.onAttachmentClick(attachmentData, bounds,
-                        final Rect bounds = UiUtils.getMeasuredBoundsOnScreen(view);
+                        false /* longPress */);
-                        clickListener.onAttachmentClick(attachmentData, bounds,
+            });
-                                false /* longPress */);
+            attachmentView.setOnLongClickListener(view -> {
-                    }
+                final Rect bounds = UiUtils.getMeasuredBoundsOnScreen(view);
-                });
+                return clickListener.onAttachmentClick(attachmentData, bounds,
-            attachmentView.setOnLongClickListener(new OnLongClickListener() {
+                        true /* longPress */);
-                    @Override
+            });
-                    public boolean onLongClick(final View view) {
-                        final Rect bounds = UiUtils.getMeasuredBoundsOnScreen(view);
-                        return clickListener.onAttachmentClick(attachmentData, bounds,
-                                true /* longPress */);
-                    }
-                });
         }
         return attachmentView;
     }

src/com/android/messaging/ui/AudioAttachmentView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,9 +23,6 @@ import android.graphics.Path;
 import android.graphics.RectF;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaPlayer.OnCompletionListener;
-import android.media.MediaPlayer.OnErrorListener;
-import android.media.MediaPlayer.OnPreparedListener;
 import android.net.Uri;
 import android.os.SystemClock;
 import android.text.TextUtils;
@@ -106,32 +104,29 @@ public class AudioAttachmentView extends LinearLayout {
         mPlayPauseButton = (AudioAttachmentPlayPauseButton) findViewById(R.id.play_pause_button);
         mChronometer = (PausableChronometer) findViewById(R.id.timer);
         mProgressBar = (AudioPlaybackProgressBar) findViewById(R.id.progress);
-        mPlayPauseButton.setOnClickListener(new OnClickListener() {
+        mPlayPauseButton.setOnClickListener(v -> {
-            @Override
+            // Has the MediaPlayer already been prepared?
-            public void onClick(final View v) {
+            if (mMediaPlayer != null && mPrepared) {
-                // Has the MediaPlayer already been prepared?
+                if (mMediaPlayer.isPlaying()) {
-                if (mMediaPlayer != null && mPrepared) {
+                    mMediaPlayer.pause();
-                    if (mMediaPlayer.isPlaying()) {
+                    mChronometer.pause();
-                        mMediaPlayer.pause();
+                    mProgressBar.pause();
-                        mChronometer.pause();
-                        mProgressBar.pause();
-                    } else {
-                        playAudio();
-                    }
                 } else {
-                    // Either eager preparation is still going on (the user must have clicked
+                    playAudio();
-                    // the Play button immediately after the view is bound) or this is lazy
+                }
-                    // preparation.
+            } else {
-                    if (mStartPlayAfterPrepare) {
+                // Either eager preparation is still going on (the user must have clicked
-                        // The user is (starting and) pausing before the MediaPlayer is prepared
+                // the Play button immediately after the view is bound) or this is lazy
-                        mStartPlayAfterPrepare = false;
+                // preparation.
-                    } else {
+                if (mStartPlayAfterPrepare) {
-                        mStartPlayAfterPrepare = true;
+                    // The user is (starting and) pausing before the MediaPlayer is prepared
-                        setupMediaPlayer();
+                    mStartPlayAfterPrepare = false;
-                    }
+                } else {
+                    mStartPlayAfterPrepare = true;
+                    setupMediaPlayer();
                 }
-                updatePlayPauseButtonState();
             }
+            updatePlayPauseButtonState();
         });
         updatePlayPauseButtonState();
         initializeViewsForMode();
@@ -217,47 +212,38 @@ public class AudioAttachmentView extends LinearLayout {
             try {
                 mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
                 mMediaPlayer.setDataSource(Factory.get().getApplicationContext(), mDataSourceUri);
-                mMediaPlayer.setOnCompletionListener(new OnCompletionListener() {
+                mMediaPlayer.setOnCompletionListener(mp -> {
-                    @Override
+                    updatePlayPauseButtonState();
-                    public void onCompletion(final MediaPlayer mp) {
+                    mChronometer.reset();
-                        updatePlayPauseButtonState();
+                    mChronometer.setBase(SystemClock.elapsedRealtime() -
-                        mChronometer.reset();
+                            mMediaPlayer.getDuration());
-                        mChronometer.setBase(SystemClock.elapsedRealtime() -
+                    updateChronometerVisibility(false /* playing */);
-                                mMediaPlayer.getDuration());
+                    mProgressBar.reset();
-                        updateChronometerVisibility(false /* playing */);
-                        mProgressBar.reset();
 
-                        mPlaybackFinished = true;
+                    mPlaybackFinished = true;
-                    }
                 });
 
-                mMediaPlayer.setOnPreparedListener(new OnPreparedListener() {
+                mMediaPlayer.setOnPreparedListener(mp -> {
-                    @Override
+                    // Set base on the chronometer so we can show the full length of the audio.
-                    public void onPrepared(final MediaPlayer mp) {
+                    mChronometer.setBase(SystemClock.elapsedRealtime() -
-                        // Set base on the chronometer so we can show the full length of the audio.
+                            mMediaPlayer.getDuration());
-                        mChronometer.setBase(SystemClock.elapsedRealtime() -
+                    mProgressBar.setDuration(mMediaPlayer.getDuration());
-                                mMediaPlayer.getDuration());
+                    mMediaPlayer.seekTo(0);
-                        mProgressBar.setDuration(mMediaPlayer.getDuration());
+                    mPrepared = true;
-                        mMediaPlayer.seekTo(0);
-                        mPrepared = true;
 
-                        if (mStartPlayAfterPrepare) {
+                    if (mStartPlayAfterPrepare) {
-                            mStartPlayAfterPrepare = false;
-                            playAudio();
-                            updatePlayPauseButtonState();
-                        }
-                    }
-                });
-
-                mMediaPlayer.setOnErrorListener(new OnErrorListener() {
-                    @Override
-                    public boolean onError(final MediaPlayer mp, final int what, final int extra) {
                         mStartPlayAfterPrepare = false;
-                        onAudioReplayError(what, extra, null);
+                        playAudio();
-                        return true;
+                        updatePlayPauseButtonState();
                     }
                 });
 
+                mMediaPlayer.setOnErrorListener((mp, what, extra) -> {
+                    mStartPlayAfterPrepare = false;
+                    onAudioReplayError(what, extra, null);
+                    return true;
+                });
+
                 mMediaPlayer.prepareAsync();
             } catch (final Exception exception) {
                 onAudioReplayError(0, 0, exception);

src/com/android/messaging/ui/AudioPlaybackProgressBar.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +18,6 @@ package com.android.messaging.ui;
 
 import android.animation.ObjectAnimator;
 import android.animation.TimeAnimator;
-import android.animation.TimeAnimator.TimeListener;
 import android.content.Context;
 import android.graphics.drawable.ClipDrawable;
 import android.graphics.drawable.Drawable;
@@ -41,18 +41,14 @@ public class AudioPlaybackProgressBar extends ProgressBar implements PlaybackSta
 
         mUpdateAnimator = new TimeAnimator();
         mUpdateAnimator.setRepeatCount(ObjectAnimator.INFINITE);
-        mUpdateAnimator.setTimeListener(new TimeListener() {
+        mUpdateAnimator.setTimeListener((animation, totalTime, deltaTime) -> {
-            @Override
+            int progress = 0;
-            public void onTimeUpdate(final TimeAnimator animation, final long totalTime,
+            if (mDurationInMillis > 0) {
-                    final long deltaTime) {
+                progress = (int) (((mCumulativeTime + SystemClock.elapsedRealtime() -
-                int progress = 0;
+                        mCurrentPlayStartTime) * 1.0f / mDurationInMillis) * 100);
-                if (mDurationInMillis > 0) {
+                progress = Math.max(Math.min(progress, 100), 0);
-                    progress = (int) (((mCumulativeTime + SystemClock.elapsedRealtime() -
-                            mCurrentPlayStartTime) * 1.0f / mDurationInMillis) * 100);
-                    progress = Math.max(Math.min(progress, 100), 0);
-                }
-                setProgress(progress);
             }
+            setProgress(progress);
         });
         updateAppearance();
     }

src/com/android/messaging/ui/BlockedParticipantListItemView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +20,6 @@ import android.content.Context;
 import androidx.core.text.BidiFormatter;
 import androidx.core.text.TextDirectionHeuristicsCompat;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
@@ -44,12 +44,7 @@ public class BlockedParticipantListItemView extends LinearLayout {
     protected void onFinishInflate() {
         mNameTextView = (TextView) findViewById(R.id.name);
         mContactIconView = (ContactIconView) findViewById(R.id.contact_icon);
-        setOnClickListener(new OnClickListener() {
+        setOnClickListener(v -> mData.unblock(getContext()));
-            @Override
-            public void onClick(final View v) {
-                mData.unblock(getContext());
-            }
-        });
     }
 
     public void bind(final ParticipantListItemData data) {

src/com/android/messaging/ui/ClassZeroActivity.java

@@ -20,7 +20,6 @@ package com.android.messaging.ui;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.ContentValues;
-import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.os.Bundle;
@@ -188,21 +187,15 @@ public class ClassZeroActivity extends Activity {
         }
     }
 
-    private final OnClickListener mCancelListener = new OnClickListener() {
+    private final OnClickListener mCancelListener = (dialog, whichButton) -> {
-        @Override
+        dialog.dismiss();
-        public void onClick(final DialogInterface dialog, final int whichButton) {
+        processNextMessage();
-            dialog.dismiss();
-            processNextMessage();
-        }
     };
 
-    private final OnClickListener mSaveListener = new OnClickListener() {
+    private final OnClickListener mSaveListener = (dialog, whichButton) -> {
-        @Override
+        mRead = true;
-        public void onClick(final DialogInterface dialog, final int whichButton) {
+        saveMessage();
-            mRead = true;
+        dialog.dismiss();
-            saveMessage();
+        processNextMessage();
-            dialog.dismiss();
-            processNextMessage();
-        }
     };
 }

src/com/android/messaging/ui/ContactIconView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +23,6 @@ import android.net.Uri;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
-import android.view.View;
 
 import com.android.messaging.R;
 import com.android.messaging.datamodel.data.ParticipantData;
@@ -134,13 +134,8 @@ public class ContactIconView extends AsyncImageView {
                 && !TextUtils.isEmpty(mContactLookupKey)) ||
                 !TextUtils.isEmpty(mNormalizedDestination)) {
             if (!mDisableClickHandler) {
-                setOnClickListener(new View.OnClickListener() {
+                setOnClickListener(view -> ContactUtil.showOrAddContact(view, mContactId,
-                    @Override
+                        mContactLookupKey, mAvatarUri, mNormalizedDestination));
-                    public void onClick(final View view) {
-                        ContactUtil.showOrAddContact(view, mContactId, mContactLookupKey,
-                                mAvatarUri, mNormalizedDestination);
-                    }
-                });
             }
         } else {
             // This should happen when the phone number is not in the user's contacts or it is a

src/com/android/messaging/ui/PermissionCheckActivity.java

@@ -24,7 +24,6 @@ import android.os.Bundle;
 import android.os.SystemClock;
 import android.provider.Settings;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -57,29 +56,16 @@ public class PermissionCheckActivity extends Activity {
         setContentView(R.layout.permission_check_activity);
         UiUtils.setStatusBarColor(this, getColor(R.color.permission_check_activity_background));
 
-        findViewById(R.id.exit).setOnClickListener(new OnClickListener() {
+        findViewById(R.id.exit).setOnClickListener(view -> finish());
-            @Override
-            public void onClick(final View view) {
-                finish();
-            }
-        });
 
         mNextView = (TextView) findViewById(R.id.next);
-        mNextView.setOnClickListener(new OnClickListener() {
+        mNextView.setOnClickListener(view -> tryRequestPermission());
-            @Override
-            public void onClick(final View view) {
-                tryRequestPermission();
-            }
-        });
 
         mSettingsView = (TextView) findViewById(R.id.settings);
-        mSettingsView.setOnClickListener(new OnClickListener() {
+        mSettingsView.setOnClickListener(view -> {
-            @Override
+            final Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
-            public void onClick(final View view) {
+                    Uri.parse(PACKAGE_URI_PREFIX + getPackageName()));
-                final Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
+            startActivity(intent);
-                        Uri.parse(PACKAGE_URI_PREFIX + getPackageName()));
-                startActivity(intent);
-            }
         });
     }
 

src/com/android/messaging/ui/PersonItemView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -168,22 +169,16 @@ public class PersonItemView extends LinearLayout implements PersonItemDataListen
         if (mListener == null) {
             return;
         }
-        setOnClickListener(new OnClickListener() {
+        setOnClickListener(v -> {
-            @Override
+            if (mListener != null && mBinding.isBound()) {
-            public void onClick(final View v) {
+                mListener.onPersonClicked(mBinding.getData());
-                if (mListener != null && mBinding.isBound()) {
-                    mListener.onPersonClicked(mBinding.getData());
-                }
             }
         });
-        final OnLongClickListener onLongClickListener = new OnLongClickListener() {
+        final OnLongClickListener onLongClickListener = v -> {
-            @Override
+            if (mListener != null && mBinding.isBound()) {
-            public boolean onLongClick(View v) {
+                return mListener.onPersonLongClicked(mBinding.getData());
-                if (mListener != null && mBinding.isBound()) {
-                    return mListener.onPersonLongClicked(mBinding.getData());
-                }
-                return false;
             }
+            return false;
         };
         setOnLongClickListener(onLongClickListener);
         mContactIconView.setOnLongClickListener(onLongClickListener);

src/com/android/messaging/ui/SmsStorageLowWarningFragment.java

@@ -28,7 +28,6 @@ import android.content.res.Resources;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
@@ -108,12 +107,7 @@ public class SmsStorageLowWarningFragment extends Fragment {
 
             builder.setTitle(R.string.sms_storage_low_title)
                     .setView(dialogLayout)
-                    .setNegativeButton(R.string.ignore, new DialogInterface.OnClickListener() {
+                    .setNegativeButton(R.string.ignore, (dialog, id) -> dialog.cancel());
-                        @Override
-                        public void onClick(DialogInterface dialog, int id) {
-                            dialog.cancel();
-                        }
-                    });
 
             final Dialog dialog = builder.create();
             dialog.setCanceledOnTouchOutside(false);
@@ -145,12 +139,9 @@ public class SmsStorageLowWarningFragment extends Fragment {
 
                 final String action = getItem(position);
                 actionItemView.setText(action);
-                actionItemView.setOnClickListener(new OnClickListener() {
+                actionItemView.setOnClickListener(view1 -> {
-                    @Override
+                    dismiss();
-                    public void onClick(final View view) {
+                    ((SmsStorageLowWarningFragment) getTargetFragment()).confirm(position);
-                        dismiss();
-                        ((SmsStorageLowWarningFragment) getTargetFragment()).confirm(position);
-                    }
                 });
                 return actionItemView;
             }
@@ -191,25 +182,15 @@ public class SmsStorageLowWarningFragment extends Fragment {
             final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
             builder.setTitle(R.string.sms_storage_low_title)
                     .setMessage(getConfirmDialogMessage(actionIndex))
-                    .setNegativeButton(android.R.string.cancel,
+                    .setNegativeButton(android.R.string.cancel, (dialog, button) -> {
-                            new DialogInterface.OnClickListener() {
+                        dismiss();
-                                @Override
+                        ((SmsStorageLowWarningFragment) getTargetFragment()).cancel();
-                                public void onClick(final DialogInterface dialog,
-                                        final int button) {
-                                    dismiss();
-                                    ((SmsStorageLowWarningFragment) getTargetFragment()).cancel();
-                                }
                     })
-                    .setPositiveButton(android.R.string.ok,
+                    .setPositiveButton(android.R.string.ok, (dialog, button) -> {
-                            new DialogInterface.OnClickListener() {
+                        dismiss();
-                                @Override
+                        handleAction(actionIndex);
-                                public void onClick(final DialogInterface dialog,
+                        getActivity().finish();
-                                        final int button) {
+                        SmsStorageStatusManager.cancelStorageLowNotification();
-                                    dismiss();
-                                    handleAction(actionIndex);
-                                    getActivity().finish();
-                                    SmsStorageStatusManager.cancelStorageLowNotification();
-                                }
                     });
             return builder.create();
         }

src/com/android/messaging/ui/SnackBar.java

@@ -22,7 +22,6 @@ import androidx.annotation.Nullable;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup.MarginLayoutParams;
 import android.widget.FrameLayout;
 import android.widget.TextView;
@@ -292,13 +291,10 @@ public class SnackBar {
         } else {
             mActionTextView.setVisibility(View.VISIBLE);
             mActionTextView.setText(mAction.getActionLabel());
-            mActionTextView.setOnClickListener(new OnClickListener() {
+            mActionTextView.setOnClickListener(v -> {
-                @Override
+                mAction.getActionRunnable().run();
-                public void onClick(final View v) {
+                if (mListener != null) {
-                    mAction.getActionRunnable().run();
+                    mListener.onActionClick();
-                    if (mListener != null) {
-                        mListener.onActionClick();
-                    }
                 }
             });
         }

src/com/android/messaging/ui/SnackBarManager.java

@@ -23,7 +23,6 @@ import android.os.Handler;
 import android.text.TextUtils;
 import android.util.DisplayMetrics;
 import android.view.Gravity;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.MeasureSpec;
 import android.view.View.OnAttachStateChangeListener;
@@ -34,7 +33,6 @@ import android.view.ViewPropertyAnimator;
 import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 import android.view.WindowManager;
 import android.widget.PopupWindow;
-import android.widget.PopupWindow.OnDismissListener;
 
 import androidx.annotation.NonNull;
 
@@ -66,28 +64,15 @@ public class SnackBarManager {
         return sInstance;
     }
 
-    private final Runnable mDismissRunnable = new Runnable() {
+    private final Runnable mDismissRunnable = this::dismiss;
-        @Override
+
-        public void run() {
+    private final OnTouchListener mDismissOnTouchListener = (view, event) -> {
-            dismiss();
+        // Dismiss the {@link SnackBar} but don't consume the event.
-        }
+        dismiss();
+        return false;
     };
 
-    private final OnTouchListener mDismissOnTouchListener = new OnTouchListener() {
+    private final SnackBarListener mDismissOnUserTapListener = this::dismiss;
-        @Override
-        public boolean onTouch(final View view, final MotionEvent event) {
-            // Dismiss the {@link SnackBar} but don't consume the event.
-            dismiss();
-            return false;
-        }
-    };
-
-    private final SnackBarListener mDismissOnUserTapListener = new SnackBarListener() {
-        @Override
-        public void onActionClick() {
-            dismiss();
-        }
-    };
 
     private final OnAttachStateChangeListener mAttachStateChangeListener =
             new OnAttachStateChangeListener() {
@@ -184,20 +169,12 @@ public class SnackBarManager {
             // You'd expect PopupWindow.showAsDropDown to ensure the popup moves with the anchor
             // view, which it does for scrolling, but not layout changes, so we have to manually
             // update while the snackbar is showing
-            final OnGlobalLayoutListener listener = new OnGlobalLayoutListener() {
+            final OnGlobalLayoutListener listener = () ->
-                @Override
-                public void onGlobalLayout() {
                     mPopupWindow.update(anchorView, 0, getRelativeOffset(snackBar),
                             anchorView.getWidth(), LayoutParams.WRAP_CONTENT);
-                }
-            };
             anchorView.getViewTreeObserver().addOnGlobalLayoutListener(listener);
-            mPopupWindow.setOnDismissListener(new OnDismissListener() {
+            mPopupWindow.setOnDismissListener(() ->
-                @Override
+                    anchorView.getViewTreeObserver().removeOnGlobalLayoutListener(listener));
-                public void onDismiss() {
-                    anchorView.getViewTreeObserver().removeOnGlobalLayoutListener(listener);
-                }
-            });
             mPopupWindow.showAsDropDown(anchorView, 0, getRelativeOffset(snackBar));
         }
 
@@ -205,23 +182,20 @@ public class SnackBarManager {
 
         // Animate the toast bar into view.
         placeSnackBarOffScreen(snackBar);
-        animateSnackBarOnScreen(snackBar).withEndAction(new Runnable() {
+        animateSnackBarOnScreen(snackBar).withEndAction(() -> {
-            @Override
+            mCurrentSnackBar.setEnabled(true);
-            public void run() {
+            makeCurrentSnackBarDismissibleOnTouch();
-                mCurrentSnackBar.setEnabled(true);
+            // Fire an accessibility event as needed
-                makeCurrentSnackBarDismissibleOnTouch();
+            String snackBarText = snackBar.getMessageText();
-                // Fire an accessibility event as needed
+            if (!TextUtils.isEmpty(snackBarText) &&
-                String snackBarText = snackBar.getMessageText();
+                    TextUtils.getTrimmedLength(snackBarText) > 0) {
-                if (!TextUtils.isEmpty(snackBarText) &&
+                snackBarText = snackBarText.trim();
-                        TextUtils.getTrimmedLength(snackBarText) > 0) {
+                final String snackBarActionText = snackBar.getActionLabel();
-                    snackBarText = snackBarText.trim();
+                if (!TextUtil.isAllWhitespace(snackBarActionText)) {
-                    final String snackBarActionText = snackBar.getActionLabel();
+                    snackBarText = Joiner.on(", ").join(snackBarText, snackBarActionText);
-                    if (!TextUtil.isAllWhitespace(snackBarActionText)) {
-                        snackBarText = Joiner.on(", ").join(snackBarText, snackBarActionText);
-                    }
-                    AccessibilityUtil.announceForAccessibilityCompat(snackBar.getSnackBarView(),
-                            null /*accessibilityManager*/, snackBarText);
                 }
+                AccessibilityUtil.announceForAccessibilityCompat(snackBar.getSnackBarView(),
+                        null /*accessibilityManager*/, snackBarText);
             }
         });
 
@@ -249,28 +223,25 @@ public class SnackBarManager {
 
         // Animate the toast bar down.
         final View rootView = snackBar.getRootView();
-        animateSnackBarOffScreen(snackBar).withEndAction(new Runnable() {
+        animateSnackBarOffScreen(snackBar).withEndAction(() -> {
-            @Override
+            rootView.setVisibility(View.GONE);
-            public void run() {
+            try {
-                rootView.setVisibility(View.GONE);
+                mPopupWindow.dismiss();
-                try {
+            } catch (IllegalArgumentException e) {
-                    mPopupWindow.dismiss();
+                // PopupWindow.dismiss() will fire an IllegalArgumentException if the activity
-                } catch (IllegalArgumentException e) {
+                // has already ended while we were animating
-                    // PopupWindow.dismiss() will fire an IllegalArgumentException if the activity
+            }
-                    // has already ended while we were animating
+            snackBar.getParentView()
-                }
+                    .removeOnAttachStateChangeListener(mAttachStateChangeListener);
-                snackBar.getParentView()
-                        .removeOnAttachStateChangeListener(mAttachStateChangeListener);
 
-                mCurrentSnackBar = null;
+            mCurrentSnackBar = null;
-                mIsCurrentlyDismissing = false;
+            mIsCurrentlyDismissing = false;
 
-                // Show the next toast if one is waiting.
+            // Show the next toast if one is waiting.
-                if (mNextSnackBar != null) {
+            if (mNextSnackBar != null) {
-                    final SnackBar localNextSnackBar = mNextSnackBar;
+                final SnackBar localNextSnackBar = mNextSnackBar;
-                    mNextSnackBar = null;
+                mNextSnackBar = null;
-                    show(localNextSnackBar);
+                show(localNextSnackBar);
-                }
             }
         });
 

src/com/android/messaging/ui/VCardDetailFragment.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,11 +26,9 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnLayoutChangeListener;
 import android.view.ViewGroup;
 import android.widget.ExpandableListAdapter;
 import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.OnChildClickListener;
 
 import com.android.messaging.R;
 import com.android.messaging.datamodel.DataModel;
@@ -73,34 +72,27 @@ public class VCardDetailFragment extends Fragment implements PersonItemDataListe
         Assert.notNull(mVCardUri);
         final View view = inflater.inflate(R.layout.vcard_detail_fragment, container, false);
         mListView = (ExpandableListView) view.findViewById(R.id.list);
-        mListView.addOnLayoutChangeListener(new OnLayoutChangeListener() {
+        mListView.addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight,
-            @Override
+                                             oldBottom) -> {
-            public void onLayoutChange(final View v, final int left, final int top, final int right,
+            mListView.setIndicatorBounds(mListView.getWidth() - getResources().
-                    final int bottom, final int oldLeft, final int oldTop, final int oldRight,
+                            getDimensionPixelSize(R.dimen.vcard_detail_group_indicator_width),
-                    final int oldBottom) {
+                    mListView.getWidth());
-                mListView.setIndicatorBounds(mListView.getWidth() - getResources()
-                        .getDimensionPixelSize(R.dimen.vcard_detail_group_indicator_width),
-                        mListView.getWidth());
-            }
         });
-        mListView.setOnChildClickListener(new OnChildClickListener() {
+        mListView.setOnChildClickListener((expandableListView, clickedView, groupPosition,
-            @Override
+                                           childPosition, childId) -> {
-            public boolean onChildClick(ExpandableListView expandableListView, View clickedView,
+            if (!(clickedView instanceof PersonItemView)) {
-                    int groupPosition, int childPosition, long childId) {
-                if (!(clickedView instanceof PersonItemView)) {
-                    return false;
-                }
-                final Intent intent = ((PersonItemView) clickedView).getClickIntent();
-                if (intent != null) {
-                    try {
-                        startActivity(intent);
-                    } catch (ActivityNotFoundException e) {
-                        return false;
-                    }
-                    return true;
-                }
                 return false;
             }
+            final Intent intent = ((PersonItemView) clickedView).getClickIntent();
+            if (intent != null) {
+                try {
+                    startActivity(intent);
+                } catch (ActivityNotFoundException e) {
+                    return false;
+                }
+                return true;
+            }
+            return false;
         });
         mBinding.bind(DataModel.get().createVCardContactItemData(getActivity(), mVCardUri));
         mBinding.getData().setListener(this);

src/com/android/messaging/ui/VideoThumbnailView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -95,15 +96,12 @@ public class VideoThumbnailView extends FrameLayout {
             mVideoView.clearFocus();
             addView(mVideoView, 0, new ViewGroup.LayoutParams(
                     ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
-            mVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
+            mVideoView.setOnPreparedListener(mediaPlayer -> {
-                @Override
+                mVideoLoaded = true;
-                public void onPrepared(final MediaPlayer mediaPlayer) {
+                mVideoWidth = mediaPlayer.getVideoWidth();
-                    mVideoLoaded = true;
+                mVideoHeight = mediaPlayer.getVideoHeight();
-                    mVideoWidth = mediaPlayer.getVideoWidth();
+                mediaPlayer.setLooping(loop);
-                    mVideoHeight = mediaPlayer.getVideoHeight();
+                trySwitchToVideo();
-                    mediaPlayer.setLooping(loop);
-                    trySwitchToVideo();
-                }
             });
             mVideoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
                 @Override
@@ -111,12 +109,7 @@ public class VideoThumbnailView extends FrameLayout {
                     mPlayButton.setVisibility(View.VISIBLE);
                 }
             });
-            mVideoView.setOnErrorListener(new MediaPlayer.OnErrorListener() {
+            mVideoView.setOnErrorListener((mediaPlayer, i, i2) -> true);
-                @Override
-                public boolean onError(final MediaPlayer mediaPlayer, final int i, final int i2) {
-                    return true;
-                }
-            });
         } else {
             mVideoView = null;
         }
@@ -125,28 +118,22 @@ public class VideoThumbnailView extends FrameLayout {
         if (loop) {
             mPlayButton.setVisibility(View.GONE);
         } else {
-            mPlayButton.setOnClickListener(new OnClickListener() {
+            mPlayButton.setOnClickListener(view -> {
-                @Override
+                if (mVideoSource == null) {
-                public void onClick(final View view) {
+                    return;
-                    if (mVideoSource == null) {
+                }
-                        return;
-                    }
 
-                    if (mMode == MODE_PLAYABLE_VIDEO) {
+                if (mMode == MODE_PLAYABLE_VIDEO) {
-                        mVideoView.seekTo(0);
+                    mVideoView.seekTo(0);
-                        start();
+                    start();
-                    } else {
+                } else {
-                        UIIntents.get().launchFullScreenVideoViewer(getContext(), mVideoSource);
+                    UIIntents.get().launchFullScreenVideoViewer(getContext(), mVideoSource);
-                    }
                 }
             });
-            mPlayButton.setOnLongClickListener(new OnLongClickListener() {
+            mPlayButton.setOnLongClickListener(view -> {
-                @Override
+                // Button prevents long click from propagating up, do it manually
-                public boolean onLongClick(final View view) {
+                VideoThumbnailView.this.performLongClick();
-                    // Button prevents long click from propagating up, do it manually
+                return true;
-                    VideoThumbnailView.this.performLongClick();
-                    return true;
-                }
             });
         }
 

src/com/android/messaging/ui/ViewPagerTabs.java

@@ -157,12 +157,7 @@ public class ViewPagerTabs extends HorizontalScrollView implements ViewPager.OnP
         textView.setText(tabTitle);
         textView.setBackgroundResource(R.drawable.contact_picker_tab_background_selector);
         textView.setGravity(Gravity.CENTER);
-        textView.setOnClickListener(new OnClickListener() {
+        textView.setOnClickListener(v -> mPager.setCurrentItem(getRtlPosition(position)));
-            @Override
-            public void onClick(View v) {
-                mPager.setCurrentItem(getRtlPosition(position));
-            }
-        });
 
         // Assign various text appearance related attributes to child views.
         if (mTextStyle > 0) {

src/com/android/messaging/ui/animation/PopupTransitionAnimation.java

@@ -112,12 +112,8 @@ public class PopupTransitionAnimation extends Animation {
     }
 
     private final StringBuilder mEvents = new StringBuilder();
-    private final Runnable mCleanupRunnable = new Runnable() {
+    private final Runnable mCleanupRunnable = () ->
-        @Override
-        public void run() {
             LogUtil.w(LogUtil.BUGLE_TAG, "PopupTransitionAnimation: " + mEvents);
-        }
-    };
 
     /**
      * Ensures the animation is ready before starting the animation.
@@ -210,17 +206,14 @@ public class PopupTransitionAnimation extends Animation {
         mViewToAnimate.setVisibility(View.VISIBLE);
         // Delay dismissing the popup window to let mViewToAnimate draw under it and reduce the
         // flash
-        ThreadUtil.getMainThreadHandler().post(new Runnable() {
+        ThreadUtil.getMainThreadHandler().post(() -> {
-            @Override
+            try {
-            public void run() {
+                mPopupWindow.dismiss();
-                try {
+            } catch (IllegalArgumentException e) {
-                    mPopupWindow.dismiss();
+                // PopupWindow.dismiss() will fire an IllegalArgumentException if the activity
-                } catch (IllegalArgumentException e) {
+                // has already ended while we were animating
-                    // PopupWindow.dismiss() will fire an IllegalArgumentException if the activity
-                    // has already ended while we were animating
-                }
-                ThreadUtil.getMainThreadHandler().removeCallbacks(mCleanupRunnable);
             }
+            ThreadUtil.getMainThreadHandler().removeCallbacks(mCleanupRunnable);
         });
     }
 

src/com/android/messaging/ui/animation/ViewGroupItemVerticalExplodeAnimation.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -168,17 +169,14 @@ public class ViewGroupItemVerticalExplodeAnimation {
                 expandLayer.animate().scaleY(scale)
                     .setDuration(mDuration)
                     .setInterpolator(UiUtils.EASE_IN_INTERPOLATOR)
-                    .withEndAction(new Runnable() {
+                    .withEndAction(() -> {
-                        @Override
+                        // Clean up the views added to overlay on animation finish.
-                        public void run() {
+                        overlay.remove(shadowContainerLayer);
-                            // Clean up the views added to overlay on animation finish.
+                        mViewToAnimate.setBackground(oldBackground);
-                            overlay.remove(shadowContainerLayer);
+                        if (mViewBitmap != null) {
-                            mViewToAnimate.setBackground(oldBackground);
+                            mViewBitmap.recycle();
-                            if (mViewBitmap != null) {
-                                mViewBitmap.recycle();
-                            }
                         }
-                });
+                    });
             }
         }
     }

src/com/android/messaging/ui/appsettings/GroupMmsSettingDialog.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +20,6 @@ import android.app.AlertDialog;
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.widget.RadioButton;
 
 import com.android.messaging.R;
@@ -70,18 +70,8 @@ public class GroupMmsSettingDialog {
                 rootView.findViewById(R.id.disable_group_mms_button);
         final RadioButton enableButton = (RadioButton)
                 rootView.findViewById(R.id.enable_group_mms_button);
-        disableButton.setOnClickListener(new OnClickListener() {
+        disableButton.setOnClickListener(view -> changeGroupMmsSettings(false));
-            @Override
+        enableButton.setOnClickListener(view -> changeGroupMmsSettings(true));
-            public void onClick(View view) {
-                changeGroupMmsSettings(false);
-            }
-        });
-        enableButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                changeGroupMmsSettings(true);
-            }
-        });
         final boolean mmsEnabled = BuglePrefs.getSubscriptionPrefs(mSubId).getBoolean(
                 mContext.getString(R.string.group_mms_pref_key),
                 mContext.getResources().getBoolean(R.bool.group_mms_pref_default));

src/com/android/messaging/ui/appsettings/PerSubscriptionSettingsActivity.java

@@ -125,12 +125,9 @@ public class PerSubscriptionSettingsActivity extends BugleActionBarActivity {
                 // is being sent, making sure we will have a self number for group mms.
                 mmsCategory.removePreference(mGroupMmsPreference);
             } else {
-                mGroupMmsPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+                mGroupMmsPreference.setOnPreferenceClickListener(pref -> {
-                    @Override
+                    GroupMmsSettingDialog.showDialog(getActivity(), mSubId);
-                    public boolean onPreferenceClick(Preference pref) {
+                    return true;
-                        GroupMmsSettingDialog.showDialog(getActivity(), mSubId);
-                        return true;
-                    }
                 });
                 updateGroupMmsPrefSummary();
             }

src/com/android/messaging/ui/appsettings/SettingsActivity.java

@@ -27,7 +27,6 @@ import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
@@ -155,24 +154,21 @@ public class SettingsActivity extends BugleActionBarActivity {
                 } else {
                     subtitleTextView.setVisibility(View.GONE);
                 }
-                itemView.setOnClickListener(new OnClickListener() {
+                itemView.setOnClickListener(view -> {
-                    @Override
+                    switch (item.getType()) {
-                    public void onClick(View view) {
+                        case SettingsItem.TYPE_GENERAL_SETTINGS:
-                        switch (item.getType()) {
+                            UIIntents.get().launchApplicationSettingsActivity(getActivity(),
-                            case SettingsItem.TYPE_GENERAL_SETTINGS:
+                                    false /* topLevel */);
-                                UIIntents.get().launchApplicationSettingsActivity(getActivity(),
+                            break;
-                                        false /* topLevel */);
-                                break;
 
-                            case SettingsItem.TYPE_PER_SUBSCRIPTION_SETTINGS:
+                        case SettingsItem.TYPE_PER_SUBSCRIPTION_SETTINGS:
-                                UIIntents.get().launchPerSubscriptionSettingsActivity(getActivity(),
+                            UIIntents.get().launchPerSubscriptionSettingsActivity(getActivity(),
-                                        item.getSubId(), item.getActivityTitle());
+                                    item.getSubId(), item.getActivityTitle());
-                                break;
+                            break;
 
-                            default:
+                        default:
-                                Assert.fail("unrecognized setting type!");
+                            Assert.fail("unrecognized setting type!");
-                                break;
+                            break;
-                        }
                     }
                 });
                 return itemView;

src/com/android/messaging/ui/attachmentchooser/AttachmentGridItemView.java

@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2015 The Android Open Source Project        
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,30 +56,19 @@ public class AttachmentGridItemView extends FrameLayout {
         super.onFinishInflate();
         mAttachmentViewContainer = (FrameLayout) findViewById(R.id.attachment_container);
         mCheckBox = (CheckBox) findViewById(R.id.checkbox);
-        mCheckBox.setOnClickListener(new OnClickListener() {
+        mCheckBox.setOnClickListener(v -> mHostInterface.onItemCheckedChanged(
-            @Override
+                AttachmentGridItemView.this, mAttachmentData));
-            public void onClick(final View v) {
+        setOnClickListener(v -> mHostInterface.onItemClicked(AttachmentGridItemView.this,
-                mHostInterface.onItemCheckedChanged(AttachmentGridItemView.this, mAttachmentData);
+                mAttachmentData));
-            }
+        addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight,
-        });
+                                   oldBottom) -> {
-        setOnClickListener(new OnClickListener() {
+            // Enlarge the clickable region for the checkbox.
-            @Override
+            final int touchAreaIncrease = getResources().getDimensionPixelOffset(
-            public void onClick(final View v) {
+                    R.dimen.attachment_grid_checkbox_area_increase);
-                mHostInterface.onItemClicked(AttachmentGridItemView.this, mAttachmentData);
+            final Rect region = new Rect();
-            }
+            mCheckBox.getHitRect(region);
-        });
+            region.inset(-touchAreaIncrease, -touchAreaIncrease);
-        addOnLayoutChangeListener(new OnLayoutChangeListener() {
+            setTouchDelegate(new TouchDelegate(region, mCheckBox));
-            @Override
-            public void onLayoutChange(View v, int left, int top, int right, int bottom,
-                    int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                // Enlarge the clickable region for the checkbox.
-                final int touchAreaIncrease = getResources().getDimensionPixelOffset(
-                        R.dimen.attachment_grid_checkbox_area_increase);
-                final Rect region = new Rect();
-                mCheckBox.getHitRect(region);
-                region.inset(-touchAreaIncrease, -touchAreaIncrease);
-                setTouchDelegate(new TouchDelegate(region, mCheckBox));
-            }
         });
     }
 

src/com/android/messaging/ui/contact/ContactPickerFragment.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,7 +37,6 @@ import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 
 import com.android.messaging.R;
@@ -182,12 +182,7 @@ public class ContactPickerFragment extends Fragment implements ContactPickerData
         mToolbar = (Toolbar) view.findViewById(R.id.toolbar);
         mToolbar.setNavigationIcon(R.drawable.ic_arrow_back_light);
         mToolbar.setNavigationContentDescription(R.string.back);
-        mToolbar.setNavigationOnClickListener(new OnClickListener() {
+        mToolbar.setNavigationOnClickListener(v -> mHost.onBackButtonPressed());
-            @Override
-            public void onClick(final View v) {
-                mHost.onBackButtonPressed();
-            }
-        });
 
         mToolbar.inflateMenu(R.menu.compose_menu);
         mToolbar.setOnMenuItemClickListener(this);
@@ -325,13 +320,10 @@ public class ContactPickerFragment extends Fragment implements ContactPickerData
 
         // showImeKeyboard() won't work until the layout is ready, so wait until layout is complete
         // before showing the soft keyboard.
-        UiUtils.doOnceAfterLayoutChange(mRootView, new Runnable() {
+        UiUtils.doOnceAfterLayoutChange(mRootView, () -> {
-            @Override
+            final Activity activity = getActivity();
-            public void run() {
+            if (activity != null) {
-                final Activity activity = getActivity();
+                ImeUtil.get().showImeKeyboard(activity, mRecipientTextView);
-                if (activity != null) {
-                    ImeUtil.get().showImeKeyboard(activity, mRecipientTextView);
-                }
             }
         });
         mRecipientTextView.invalidate();
@@ -541,19 +533,13 @@ public class ContactPickerFragment extends Fragment implements ContactPickerData
 
         mCustomHeaderViewPager.animate().alpha(show ? 1F : 0F)
             .setStartDelay(!show ? UiUtils.COMPOSE_TRANSITION_DURATION : 0)
-            .withStartAction(new Runnable() {
+            .withStartAction(() -> {
-                @Override
+                mCustomHeaderViewPager.setVisibility(View.VISIBLE);
-                public void run() {
+                mCustomHeaderViewPager.setAlpha(show ? 0F : 1F);
-                    mCustomHeaderViewPager.setVisibility(View.VISIBLE);
-                    mCustomHeaderViewPager.setAlpha(show ? 0F : 1F);
-                }
             })
-            .withEndAction(new Runnable() {
+            .withEndAction(() -> {
-                @Override
+                mCustomHeaderViewPager.setVisibility(show ? View.VISIBLE : View.GONE);
-                public void run() {
+                mCustomHeaderViewPager.setAlpha(1F);
-                    mCustomHeaderViewPager.setVisibility(show ? View.VISIBLE : View.GONE);
-                    mCustomHeaderViewPager.setAlpha(1F);
-                }
             });
     }
 

src/com/android/messaging/ui/contact/ContactRecipientPhotoManager.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,38 +60,35 @@ public class ContactRecipientPhotoManager implements PhotoManager {
     public void populatePhotoBytesAsync(final RecipientEntry entry,
             final PhotoManagerCallback callback) {
         // Post all media resource request to the main thread.
-        ThreadUtil.getMainThreadHandler().post(new Runnable() {
+        ThreadUtil.getMainThreadHandler().post(() -> {
-            @Override
+            final Uri avatarUri = AvatarUriUtil.createAvatarUri(
-            public void run() {
+                    ParticipantData.getFromRecipientEntry(entry));
-                final Uri avatarUri = AvatarUriUtil.createAvatarUri(
+            final AvatarRequestDescriptor descriptor =
-                        ParticipantData.getFromRecipientEntry(entry));
+                    new AvatarRequestDescriptor(avatarUri, mIconSize, mIconSize);
-                final AvatarRequestDescriptor descriptor =
+            final BindableMediaRequest<ImageResource> req = descriptor.buildAsyncMediaRequest(
-                        new AvatarRequestDescriptor(avatarUri, mIconSize, mIconSize);
+                    mContext,
-                final BindableMediaRequest<ImageResource> req = descriptor.buildAsyncMediaRequest(
+                    new MediaResourceLoadListener<ImageResource>() {
-                        mContext,
+                @Override
-                        new MediaResourceLoadListener<ImageResource>() {
+                public void onMediaResourceLoaded(final MediaRequest<ImageResource> request,
-                    @Override
+                        final ImageResource resource, final boolean isCached) {
-                    public void onMediaResourceLoaded(final MediaRequest<ImageResource> request,
+                    entry.setPhotoBytes(resource.getBytes());
-                            final ImageResource resource, final boolean isCached) {
+                    callback.onPhotoBytesAsynchronouslyPopulated();
-                        entry.setPhotoBytes(resource.getBytes());
+                }
-                        callback.onPhotoBytesAsynchronouslyPopulated();
-                    }
 
-                    @Override
+                @Override
-                    public void onMediaResourceLoadError(final MediaRequest<ImageResource> request,
+                public void onMediaResourceLoadError(final MediaRequest<ImageResource> request,
-                            final Exception exception) {
+                        final Exception exception) {
-                        LogUtil.e(LogUtil.BUGLE_TAG, "Photo bytes loading failed due to " +
+                    LogUtil.e(LogUtil.BUGLE_TAG, "Photo bytes loading failed due to " +
-                                exception + " request key=" + request.getKey());
+                            exception + " request key=" + request.getKey());
 
-                        // Fall back to the default avatar image.
+                    // Fall back to the default avatar image.
-                        callback.onPhotoBytesAsyncLoadFailed();
+                    callback.onPhotoBytesAsyncLoadFailed();
-                    }});
+                }});
 
-                // Statically bind the request since it's not bound to any specific piece of UI.
+            // Statically bind the request since it's not bound to any specific piece of UI.
-                req.bind(IMAGE_BYTES_REQUEST_STATIC_BINDING_ID);
+            req.bind(IMAGE_BYTES_REQUEST_STATIC_BINDING_ID);
 
-                Factory.get().getMediaResourceManager().requestMediaResourceAsync(req);
+            Factory.get().getMediaResourceManager().requestMediaResourceAsync(req);
-            }
         });
     }
 }

src/com/android/messaging/ui/conversation/ComposeMessageView.java

@@ -51,7 +51,6 @@ import com.android.messaging.datamodel.data.ConversationData.ConversationDataLis
 import com.android.messaging.datamodel.data.ConversationData.SimpleConversationDataListener;
 import com.android.messaging.datamodel.data.DraftMessageData;
 import com.android.messaging.datamodel.data.DraftMessageData.CheckDraftForSendTask;
-import com.android.messaging.datamodel.data.DraftMessageData.CheckDraftTaskCallback;
 import com.android.messaging.datamodel.data.DraftMessageData.DraftMessageDataListener;
 import com.android.messaging.datamodel.data.MessageData;
 import com.android.messaging.datamodel.data.MessagePartData;
@@ -197,20 +196,14 @@ public class ComposeMessageView extends LinearLayout
                 R.id.compose_message_text);
         mComposeEditText.setOnEditorActionListener(this);
         mComposeEditText.addTextChangedListener(this);
-        mComposeEditText.setOnFocusChangeListener(new OnFocusChangeListener() {
+        mComposeEditText.setOnFocusChangeListener((v, hasFocus) -> {
-            @Override
+            if (v == mComposeEditText && hasFocus) {
-            public void onFocusChange(final View v, final boolean hasFocus) {
+                mHost.onComposeEditTextFocused();
-                if (v == mComposeEditText && hasFocus) {
-                    mHost.onComposeEditTextFocused();
-                }
             }
         });
-        mComposeEditText.setOnClickListener(new View.OnClickListener() {
+        mComposeEditText.setOnClickListener(arg0 -> {
-            @Override
+            if (mHost.shouldHideAttachmentsWhenSimSelectorShown()) {
-            public void onClick(View arg0) {
+                hideSimSelector();
-                if (mHost.shouldHideAttachmentsWhenSimSelectorShown()) {
-                    hideSimSelector();
-                }
             }
         });
 
@@ -221,26 +214,20 @@ public class ComposeMessageView extends LinearLayout
                         .getMaxTextLimit()) });
 
         mSelfSendIcon = (SimIconView) findViewById(R.id.self_send_icon);
-        mSelfSendIcon.setOnClickListener(new OnClickListener() {
+        mSelfSendIcon.setOnClickListener(v -> {
-            @Override
+            boolean shown = mInputManager.toggleSimSelector(true /* animate */,
-            public void onClick(View v) {
+                    getSelfSubscriptionListEntry());
+            hideAttachmentsWhenShowingSims(shown);
+        });
+        mSelfSendIcon.setOnLongClickListener(v -> {
+            if (mHost.shouldShowSubjectEditor()) {
+                showSubjectEditor();
+            } else {
                 boolean shown = mInputManager.toggleSimSelector(true /* animate */,
                         getSelfSubscriptionListEntry());
                 hideAttachmentsWhenShowingSims(shown);
             }
-        });
+            return true;
-        mSelfSendIcon.setOnLongClickListener(new OnLongClickListener() {
-            @Override
-            public boolean onLongClick(final View v) {
-                if (mHost.shouldShowSubjectEditor()) {
-                    showSubjectEditor();
-                } else {
-                    boolean shown = mInputManager.toggleSimSelector(true /* animate */,
-                            getSelfSubscriptionListEntry());
-                    hideAttachmentsWhenShowingSims(shown);
-                }
-                return true;
-            }
         });
 
         mComposeSubjectText = (PlainTextEditText) findViewById(
@@ -255,35 +242,25 @@ public class ComposeMessageView extends LinearLayout
                         .getMaxSubjectLength())});
 
         mDeleteSubjectButton = (ImageButton) findViewById(R.id.delete_subject_button);
-        mDeleteSubjectButton.setOnClickListener(new OnClickListener() {
+        mDeleteSubjectButton.setOnClickListener(clickView -> {
-            @Override
+            hideSubjectEditor();
-            public void onClick(final View clickView) {
+            mComposeSubjectText.setText(null);
-                hideSubjectEditor();
+            mBinding.getData().setMessageSubject(null);
-                mComposeSubjectText.setText(null);
-                mBinding.getData().setMessageSubject(null);
-            }
         });
 
         mSubjectView = findViewById(R.id.subject_view);
 
         mSendButton = (ImageButton) findViewById(R.id.send_message_button);
-        mSendButton.setOnClickListener(new OnClickListener() {
+        mSendButton.setOnClickListener(clickView ->
-            @Override
+                sendMessageInternal(true /* checkMessageSize */));
-            public void onClick(final View clickView) {
+        mSendButton.setOnLongClickListener(arg0 -> {
-                sendMessageInternal(true /* checkMessageSize */);
+            boolean shown = mInputManager.toggleSimSelector(true /* animate */,
-            }
+                    getSelfSubscriptionListEntry());
-        });
+            hideAttachmentsWhenShowingSims(shown);
-        mSendButton.setOnLongClickListener(new OnLongClickListener() {
+            if (mHost.shouldShowSubjectEditor()) {
-            @Override
+                showSubjectEditor();
-            public boolean onLongClick(final View arg0) {
-                boolean shown = mInputManager.toggleSimSelector(true /* animate */,
-                        getSelfSubscriptionListEntry());
-                hideAttachmentsWhenShowingSims(shown);
-                if (mHost.shouldShowSubjectEditor()) {
-                    showSubjectEditor();
-                }
-                return true;
             }
+            return true;
         });
         mSendButton.setAccessibilityDelegate(new AccessibilityDelegate() {
             @Override
@@ -306,12 +283,9 @@ public class ComposeMessageView extends LinearLayout
 
         mAttachMediaButton =
                 (ImageButton) findViewById(R.id.attach_media_button);
-        mAttachMediaButton.setOnClickListener(new View.OnClickListener() {
+        mAttachMediaButton.setOnClickListener(clickView -> {
-            @Override
+            // Showing the media picker is treated as starting to compose the message.
-            public void onClick(final View clickView) {
+            mInputManager.showHideMediaPicker(true /* show */, true /* animate */);
-                // Showing the media picker is treated as starting to compose the message.
-                mInputManager.showHideMediaPicker(true /* show */, true /* animate */);
-            }
         });
 
         mAttachmentPreview = (AttachmentPreview) findViewById(R.id.attachment_draft_view);
@@ -394,69 +368,60 @@ public class ComposeMessageView extends LinearLayout
             mBinding.getData().setMessageSubject(subject);
             // Asynchronously check the draft against various requirements before sending.
             mBinding.getData().checkDraftForAction(checkMessageSize,
-                    mHost.getConversationSelfSubId(), new CheckDraftTaskCallback() {
+                    mHost.getConversationSelfSubId(), (data, result) -> {
-                @Override
+                        mBinding.ensureBound(data);
-                public void onDraftChecked(DraftMessageData data, int result) {
+                        switch (result) {
-                    mBinding.ensureBound(data);
+                            case CheckDraftForSendTask.RESULT_PASSED:
-                    switch (result) {
+                                // Continue sending after check succeeded.
-                        case CheckDraftForSendTask.RESULT_PASSED:
+                                final MessageData message = mBinding.getData()
-                            // Continue sending after check succeeded.
+                                        .prepareMessageForSending(mBinding);
-                            final MessageData message = mBinding.getData()
+                                if (message != null && message.hasContent()) {
-                                    .prepareMessageForSending(mBinding);
+                                    playSentSound();
-                            if (message != null && message.hasContent()) {
+                                    mHost.sendMessage(message);
-                                playSentSound();
+                                    hideSubjectEditor();
-                                mHost.sendMessage(message);
+                                    if (AccessibilityUtil.isTouchExplorationEnabled(getContext())) {
-                                hideSubjectEditor();
+                                        AccessibilityUtil.announceForAccessibilityCompat(
-                                if (AccessibilityUtil.isTouchExplorationEnabled(getContext())) {
+                                                ComposeMessageView.this, null,
-                                    AccessibilityUtil.announceForAccessibilityCompat(
+                                                R.string.sending_message);
-                                            ComposeMessageView.this, null,
+                                    }
-                                            R.string.sending_message);
                                 }
-                            }
+                                break;
-                            break;
 
-                        case CheckDraftForSendTask.RESULT_HAS_PENDING_ATTACHMENTS:
+                            case CheckDraftForSendTask.RESULT_HAS_PENDING_ATTACHMENTS:
-                            // Cannot send while there's still attachment(s) being loaded.
+                                // Cannot send while there's still attachment(s) being loaded.
-                            UiUtils.showToastAtBottom(
+                                UiUtils.showToastAtBottom(
-                                    R.string.cant_send_message_while_loading_attachments);
+                                        R.string.cant_send_message_while_loading_attachments);
-                            break;
+                                break;
 
-                        case CheckDraftForSendTask.RESULT_NO_SELF_PHONE_NUMBER_IN_GROUP_MMS:
+                            case CheckDraftForSendTask.RESULT_NO_SELF_PHONE_NUMBER_IN_GROUP_MMS:
-                            mHost.promptForSelfPhoneNumber();
+                                mHost.promptForSelfPhoneNumber();
-                            break;
+                                break;
 
-                        case CheckDraftForSendTask.RESULT_MESSAGE_OVER_LIMIT:
+                            case CheckDraftForSendTask.RESULT_MESSAGE_OVER_LIMIT:
-                            Assert.isTrue(checkMessageSize);
+                                Assert.isTrue(checkMessageSize);
-                            mHost.warnOfExceedingMessageLimit(
+                                mHost.warnOfExceedingMessageLimit(
-                                    true /*sending*/, false /* tooManyVideos */);
+                                        true /*sending*/, false /* tooManyVideos */);
-                            break;
+                                break;
 
-                        case CheckDraftForSendTask.RESULT_VIDEO_ATTACHMENT_LIMIT_EXCEEDED:
+                            case CheckDraftForSendTask.RESULT_VIDEO_ATTACHMENT_LIMIT_EXCEEDED:
-                            Assert.isTrue(checkMessageSize);
+                                Assert.isTrue(checkMessageSize);
-                            mHost.warnOfExceedingMessageLimit(
+                                mHost.warnOfExceedingMessageLimit(
-                                    true /*sending*/, true /* tooManyVideos */);
+                                        true /*sending*/, true /* tooManyVideos */);
-                            break;
+                                break;
 
-                        case CheckDraftForSendTask.RESULT_SIM_NOT_READY:
+                            case CheckDraftForSendTask.RESULT_SIM_NOT_READY:
-                            // Cannot send if there is no active subscription
+                                // Cannot send if there is no active subscription
-                            UiUtils.showToastAtBottom(
+                                UiUtils.showToastAtBottom(
-                                    R.string.cant_send_message_without_active_subscription);
+                                        R.string.cant_send_message_without_active_subscription);
-                            break;
+                                break;
 
-                        default:
+                            default:
-                            break;
+                                break;
-                    }
-                }
-            }, mBinding);
-        } else {
-            mHost.warnOfMissingActionConditions(true /*sending*/,
-                    new Runnable() {
-                        @Override
-                        public void run() {
-                            sendMessageInternal(checkMessageSize);
                         }
-
+                    }, mBinding);
-            });
+        } else {
+            mHost.warnOfMissingActionConditions(true /*sending*/, () ->
+                    sendMessageInternal(checkMessageSize));
         }
     }
 

src/com/android/messaging/ui/conversation/ConversationFastScroller.java

@@ -110,12 +110,9 @@ public class ConversationFastScroller extends RecyclerView.OnScrollListener impl
     private AnimatorSet mHideAnimation;
     private ObjectAnimator mHidePreviewAnimation;
 
-    private final Runnable mHideTrackRunnable = new Runnable() {
+    private final Runnable mHideTrackRunnable = () -> {
-        @Override
+        hide(true /* animate */);
-        public void run() {
+        mPendingHide = false;
-            hide(true /* animate */);
-            mPendingHide = false;
-        }
     };
 
     private ConversationFastScroller(RecyclerView rv, int position) {

src/com/android/messaging/ui/conversation/ConversationFragment.java

@@ -28,10 +28,6 @@ import android.content.BroadcastReceiver;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnCancelListener;
-import android.content.DialogInterface.OnClickListener;
-import android.content.DialogInterface.OnDismissListener;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Configuration;
@@ -420,19 +416,13 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
         mAdapter = new ConversationMessageAdapter(getActivity(), null, this,
                 null,
                 // Sets the item click listener on the Recycler item views.
-                new View.OnClickListener() {
+                v -> {
-                    @Override
+                    final ConversationMessageView messageView = (ConversationMessageView) v;
-                    public void onClick(final View v) {
+                    handleMessageClick(messageView);
-                        final ConversationMessageView messageView = (ConversationMessageView) v;
-                        handleMessageClick(messageView);
-                    }
                 },
-                new View.OnLongClickListener() {
+                view -> {
-                    @Override
+                    selectMessage((ConversationMessageView) view);
-                    public boolean onLongClick(final View view) {
+                    return true;
-                        selectMessage((ConversationMessageView) view);
-                        return true;
-                    }
                 }
         );
     }
@@ -555,23 +545,17 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
 
                     view.setAlpha(0);
                     mPopupTransitionAnimation = new PopupTransitionAnimation(startRect, view);
-                    mPopupTransitionAnimation.setOnStartCallback(new Runnable() {
+                    mPopupTransitionAnimation.setOnStartCallback(() -> {
-                            @Override
+                        final int startWidth = composeBubbleRect.width();
-                            public void run() {
+                        attachmentView.onMessageAnimationStart();
-                                final int startWidth = composeBubbleRect.width();
+                        messageBubble.kickOffMorphAnimation(startWidth,
-                                attachmentView.onMessageAnimationStart();
+                                messageBubble.findViewById(R.id.message_text_and_info)
-                                messageBubble.kickOffMorphAnimation(startWidth,
+                                .getMeasuredWidth());
-                                        messageBubble.findViewById(R.id.message_text_and_info)
+                    });
-                                        .getMeasuredWidth());
+                    mPopupTransitionAnimation.setOnStopCallback(() -> {
-                            }
+                        view.setAlpha(1);
-                        });
+                        dispatchAddFinished(holder);
-                    mPopupTransitionAnimation.setOnStopCallback(new Runnable() {
+                    });
-                            @Override
-                            public void run() {
-                                view.setAlpha(1);
-                                dispatchAddFinished(holder);
-                            }
-                        });
                     mPopupTransitionAnimation.startAfterLayoutComplete();
                     mAddAnimations.add(holder);
                     return true;
@@ -827,13 +811,7 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                             .setTitle(getResources().getQuantityString(
                                     R.plurals.delete_conversations_confirmation_dialog_title, 1))
                             .setPositiveButton(R.string.delete_conversation_confirmation_button,
-                                    new DialogInterface.OnClickListener() {
+                                    (dialog, button) -> deleteConversation())
-                                        @Override
-                                        public void onClick(final DialogInterface dialog,
-                                                final int button) {
-                                            deleteConversation();
-                                        }
-                            })
                             .setNegativeButton(R.string.delete_conversation_decline_button, null)
                             .show();
                 } else {
@@ -894,12 +872,9 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                     UiUtils.showSnackBarWithCustomAction(getActivity(),
                             getView().getRootView(),
                             getString(R.string.in_conversation_notify_new_message_text),
-                            SnackBar.Action.createCustomAction(new Runnable() {
+                            SnackBar.Action.createCustomAction(() -> {
-                                @Override
+                                scrollToBottom(true /* smoothScroll */);
-                                public void run() {
+                                mComposeMessageView.hideAllComposeInputs(false /* animate */);
-                                    scrollToBottom(true /* smoothScroll */);
-                                    mComposeMessageView.hideAllComposeInputs(false /* animate */);
-                                }
                             },
                             getString(R.string.in_conversation_notify_new_message_action)),
                             null /* interactions */,
@@ -1036,13 +1011,7 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                 LogUtil.w(LogUtil.BUGLE_TAG, "Message can't be sent: conv participants not loaded");
             }
         } else {
-            warnOfMissingActionConditions(true /*sending*/,
+            warnOfMissingActionConditions(true /*sending*/, () -> sendMessage(message));
-                    new Runnable() {
-                        @Override
-                        public void run() {
-                            sendMessage(message);
-                        }
-            });
         }
     }
 
@@ -1137,14 +1106,7 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                 mBinding.getData().resendMessage(mBinding, messageId);
             }
         } else {
-            warnOfMissingActionConditions(true /*sending*/,
+            warnOfMissingActionConditions(true /*sending*/, () -> retrySend(messageId));
-                    new Runnable() {
-                        @Override
-                        public void run() {
-                            retrySend(messageId);
-                        }
-
-                    });
         }
     }
 
@@ -1154,12 +1116,8 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                     .setTitle(R.string.delete_message_confirmation_dialog_title)
                     .setMessage(R.string.delete_message_confirmation_dialog_text)
                     .setPositiveButton(R.string.delete_message_confirmation_button,
-                            new OnClickListener() {
+                            (dialog, which) ->
-                        @Override
+                                    mBinding.getData().deleteMessage(mBinding, messageId))
-                        public void onClick(final DialogInterface dialog, final int which) {
-                            mBinding.getData().deleteMessage(mBinding, messageId);
-                        }
-                    })
                     .setNegativeButton(android.R.string.cancel, null);
             builder.setOnDismissListener(dialog -> mHost.dismissActionMode());
             builder.create().show();
@@ -1506,19 +1464,11 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
             } else {
                 builder.setMessage(R.string.attachment_limit_reached_dialog_message_when_sending)
                         .setNegativeButton(R.string.attachment_limit_reached_send_anyway,
-                                new OnClickListener() {
+                                (dialog, which) ->
-                                    @Override
+                                        composeMessageView.sendMessageIgnoreMessageSizeLimit());
-                                    public void onClick(final DialogInterface dialog,
-                                            final int which) {
-                                        composeMessageView.sendMessageIgnoreMessageSizeLimit();
-                                    }
-                                });
             }
-            builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
+            builder.setPositiveButton(android.R.string.ok, (dialog, which) ->
-                @Override
+                    showAttachmentChooser(conversationId, activity));
-                public void onClick(final DialogInterface dialog, final int which) {
-                    showAttachmentChooser(conversationId, activity);
-                }});
         } else {
             builder.setMessage(R.string.attachment_limit_reached_dialog_message_when_composing)
                     .setPositiveButton(android.R.string.ok, null);
@@ -1557,12 +1507,7 @@ public class ConversationFragment extends Fragment implements ConversationDataLi
                 final LayoutInflater inflator = (LayoutInflater)
                         getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
                 customView = inflator.inflate(R.layout.action_bar_conversation_name, null);
-                customView.setOnClickListener(new View.OnClickListener() {
+                customView.setOnClickListener(v -> onBackPressed());
-                    @Override
-                    public void onClick(final View v) {
-                        onBackPressed();
-                    }
-                });
                 actionBar.setCustomView(customView);
             }
 

src/com/android/messaging/ui/conversation/ConversationMessageView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -123,12 +124,9 @@ public class ConversationMessageView extends FrameLayout implements View.OnClick
     @Override
     protected void onFinishInflate() {
         mContactIconView = (ContactIconView) findViewById(R.id.conversation_icon);
-        mContactIconView.setOnLongClickListener(new OnLongClickListener() {
+        mContactIconView.setOnLongClickListener(view -> {
-            @Override
+            ConversationMessageView.this.performLongClick();
-            public boolean onLongClick(final View view) {
+            return true;
-                ConversationMessageView.this.performLongClick();
-                return true;
-            }
         });
 
         mMessageAttachmentsView = (LinearLayout) findViewById(R.id.message_attachments);
@@ -1044,40 +1042,13 @@ public class ConversationMessageView extends FrameLayout implements View.OnClick
     }
 
     // Sort photos in MultiAttachLayout in the same order as the ConversationImagePartsView
-    static final Comparator<MessagePartData> sImageComparator = new Comparator<MessagePartData>(){
+    static final Comparator<MessagePartData> sImageComparator =
-        @Override
+            Comparator.comparing(MessagePartData::getPartId);
-        public int compare(final MessagePartData x, final MessagePartData y) {
-            return x.getPartId().compareTo(y.getPartId());
-        }
-    };
 
-    static final Predicate<MessagePartData> sVideoFilter = new Predicate<MessagePartData>() {
+    static final Predicate<MessagePartData> sVideoFilter = MessagePartData::isVideo;
-        @Override
+    static final Predicate<MessagePartData> sAudioFilter = MessagePartData::isAudio;
-        public boolean apply(final MessagePartData part) {
+    static final Predicate<MessagePartData> sVCardFilter = MessagePartData::isVCard;
-            return part.isVideo();
+    static final Predicate<MessagePartData> sImageFilter = MessagePartData::isImage;
-        }
-    };
-
-    static final Predicate<MessagePartData> sAudioFilter = new Predicate<MessagePartData>() {
-        @Override
-        public boolean apply(final MessagePartData part) {
-            return part.isAudio();
-        }
-    };
-
-    static final Predicate<MessagePartData> sVCardFilter = new Predicate<MessagePartData>() {
-        @Override
-        public boolean apply(final MessagePartData part) {
-            return part.isVCard();
-        }
-    };
-
-    static final Predicate<MessagePartData> sImageFilter = new Predicate<MessagePartData>() {
-        @Override
-        public boolean apply(final MessagePartData part) {
-            return part.isImage();
-        }
-    };
 
     interface AttachmentViewBinder {
         void bindView(View view, MessagePartData attachment);

src/com/android/messaging/ui/conversation/ConversationSimSelector.java

@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2015 The Android Open Source Project        
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -48,13 +49,10 @@ abstract class ConversationSimSelector extends ConversationInput {
         if (mPendingShow != null && mDataReady) {
             final boolean show = mPendingShow.first;
             final boolean animate = mPendingShow.second;
-            ThreadUtil.getMainThreadHandler().post(new Runnable() {
+            ThreadUtil.getMainThreadHandler().post(() -> {
-                @Override
+                // This will No-Op if we are no longer attached to the host.
-                public void run() {
+                mConversationInputBase.showHideInternal(ConversationSimSelector.this,
-                    // This will No-Op if we are no longer attached to the host.
+                        show, animate);
-                    mConversationInputBase.showHideInternal(ConversationSimSelector.this,
-                            show, animate);
-                }
             });
             mPendingShow = null;
         }

src/com/android/messaging/ui/conversation/EnterSelfPhoneNumberDialog.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +20,6 @@ import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
@@ -53,30 +53,18 @@ public class EnterSelfPhoneNumberDialog extends DialogFragment {
         builder.setTitle(R.string.enter_phone_number_title)
                 .setMessage(R.string.enter_phone_number_text)
                 .setView(mEditText)
-                .setNegativeButton(android.R.string.cancel,
+                .setNegativeButton(android.R.string.cancel, (dialog, button) -> dismiss())
-                        new DialogInterface.OnClickListener() {
+                .setPositiveButton(android.R.string.ok, (dialog, button) -> {
-                            @Override
+                    final String newNumber = mEditText.getText().toString();
-                            public void onClick(final DialogInterface dialog,
+                    dismiss();
-                                    final int button) {
+                    if (!TextUtils.isEmpty(newNumber)) {
-                                dismiss();
+                        savePhoneNumberInPrefs(newNumber);
-                            }
+                        // TODO: Remove this toast and just auto-send
-                })
+                        // the message instead
-                .setPositiveButton(android.R.string.ok,
+                        UiUtils.showToast(
-                        new DialogInterface.OnClickListener() {
+                                R.string
-                            @Override
+                            .toast_after_setting_default_sms_app_for_message_send);
-                            public void onClick(final DialogInterface dialog,
+                    }
-                                    final int button) {
-                                final String newNumber = mEditText.getText().toString();
-                                dismiss();
-                                if (!TextUtils.isEmpty(newNumber)) {
-                                    savePhoneNumberInPrefs(newNumber);
-                                    // TODO: Remove this toast and just auto-send
-                                    // the message instead
-                                    UiUtils.showToast(
-                                            R.string
-                                        .toast_after_setting_default_sms_app_for_message_send);
-                                }
-                            }
                 });
         return builder.create();
     }

src/com/android/messaging/ui/conversation/SimSelectorItemView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +19,6 @@ package com.android.messaging.ui.conversation;
 import android.content.Context;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
@@ -49,12 +49,7 @@ public class SimSelectorItemView extends LinearLayout {
         mNameTextView = (TextView) findViewById(R.id.name);
         mDetailsTextView = (TextView) findViewById(R.id.details);
         mSimIconView = (SimIconView) findViewById(R.id.sim_icon);
-        setOnClickListener(new OnClickListener() {
+        setOnClickListener(v -> mHost.onSimItemClicked(mData));
-            @Override
-            public void onClick(View v) {
-                mHost.onSimItemClicked(mData);
-            }
-        });
     }
 
     public void bind(final SubscriptionListEntry simEntry) {

src/com/android/messaging/ui/conversation/SimSelectorView.java

@@ -64,12 +64,7 @@ public class SimSelectorView extends FrameLayout implements SimSelectorItemView.
         mSimListView.setAdapter(mAdapter);
 
         // Clicking anywhere outside the switcher list should dismiss.
-        setOnClickListener(new OnClickListener() {
+        setOnClickListener(v -> showOrHide(false, true));
-            @Override
-            public void onClick(View v) {
-                showOrHide(false, true);
-            }
-        });
     }
 
     public void bind(final SubscriptionListData data) {
@@ -102,12 +97,9 @@ public class SimSelectorView extends FrameLayout implements SimSelectorItemView.
                 setAlpha(mShow ? 0.0f : 1.0f);
                 animate().alpha(mShow ? 1.0f : 0.0f)
                     .setDuration(UiUtils.REVEAL_ANIMATION_DURATION)
-                    .withEndAction(new Runnable() {
+                    .withEndAction(() -> {
-                        @Override
+                        setAlpha(1.0f);
-                        public void run() {
+                        setVisibility(mShow ? VISIBLE : GONE);
-                            setAlpha(1.0f);
-                            setVisibility(mShow ? VISIBLE : GONE);
-                        }
                     });
             } else {
                 setVisibility(mShow ? VISIBLE : GONE);

src/com/android/messaging/ui/conversationlist/AbstractConversationListActivity.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +20,6 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Fragment;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.net.Uri;
@@ -118,14 +118,11 @@ public abstract class AbstractConversationListActivity  extends BugleActionBarAc
             UiUtils.showSnackBarWithCustomAction(this,
                     getWindow().getDecorView().getRootView(),
                     getString(R.string.requires_default_sms_app),
-                    SnackBar.Action.createCustomAction(new Runnable() {
+                    SnackBar.Action.createCustomAction(() -> {
-                            @Override
+                        final Intent intent =
-                            public void run() {
+                                UIIntents.get().getChangeDefaultSmsAppIntent(activity);
-                                final Intent intent =
+                        startActivityForResult(intent, REQUEST_SET_DEFAULT_SMS_APP);
-                                        UIIntents.get().getChangeDefaultSmsAppIntent(activity);
+                    },
-                                startActivityForResult(intent, REQUEST_SET_DEFAULT_SMS_APP);
-                            }
-                        },
                         getString(R.string.requires_default_sms_change_button)),
                     null /* interactions */,
                     null /* placement */);
@@ -137,18 +134,14 @@ public abstract class AbstractConversationListActivity  extends BugleActionBarAc
                         R.plurals.delete_conversations_confirmation_dialog_title,
                         conversations.size()))
                 .setPositiveButton(R.string.delete_conversation_confirmation_button,
-                        new DialogInterface.OnClickListener() {
+                        (dialog, button) -> {
-                            @Override
+                            for (final SelectedConversation conversation : conversations) {
-                            public void onClick(final DialogInterface dialog,
+                                DeleteConversationAction.deleteConversation(
-                                    final int button) {
+                                        conversation.conversationId,
-                                for (final SelectedConversation conversation : conversations) {
+                                        conversation.timestamp);
-                                    DeleteConversationAction.deleteConversation(
-                                            conversation.conversationId,
-                                            conversation.timestamp);
-                                }
-                                exitMultiSelectState();
                             }
-                })
+                            exitMultiSelectState();
+                        })
                 .setNegativeButton(R.string.delete_conversation_decline_button, null)
                 .show();
     }
@@ -167,15 +160,12 @@ public abstract class AbstractConversationListActivity  extends BugleActionBarAc
             }
         }
 
-        final Runnable undoRunnable = new Runnable() {
+        final Runnable undoRunnable = () -> {
-            @Override
+            for (final String conversationId : conversationIds) {
-            public void run() {
+                if (isToArchive) {
-                for (final String conversationId : conversationIds) {
+                    UpdateConversationArchiveStatusAction.unarchiveConversation(conversationId);
-                    if (isToArchive) {
+                } else {
-                        UpdateConversationArchiveStatusAction.unarchiveConversation(conversationId);
+                    UpdateConversationArchiveStatusAction.archiveConversation(conversationId);
-                    } else {
-                        UpdateConversationArchiveStatusAction.archiveConversation(conversationId);
-                    }
                 }
             }
         };
@@ -211,36 +201,29 @@ public abstract class AbstractConversationListActivity  extends BugleActionBarAc
                         conversation.otherParticipantNormalizedDestination))
                 .setMessage(res.getString(R.string.block_confirmation_message))
                 .setNegativeButton(android.R.string.cancel, null)
-                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                .setPositiveButton(android.R.string.ok, (arg0, arg1) -> {
-                    @Override
+                    final Context context = AbstractConversationListActivity.this;
-                    public void onClick(final DialogInterface arg0, final int arg1) {
+                    final View listView = findViewById(android.R.id.list);
-                        final Context context = AbstractConversationListActivity.this;
+                    final List<SnackBarInteraction> interactions =
-                        final View listView = findViewById(android.R.id.list);
+                            mConversationListFragment.getSnackBarInteractions();
-                        final List<SnackBarInteraction> interactions =
+                    final UpdateDestinationBlockedAction.UpdateDestinationBlockedActionListener
-                                mConversationListFragment.getSnackBarInteractions();
+                            undoListener =
-                        final UpdateDestinationBlockedAction.UpdateDestinationBlockedActionListener
+                                    new UpdateDestinationBlockedActionSnackBar(
-                                undoListener =
+                                            context, listView, null /* undoRunnable */,
-                                        new UpdateDestinationBlockedActionSnackBar(
+                                            interactions);
-                                                context, listView, null /* undoRunnable */,
+                    final Runnable undoRunnable = () ->
-                                                interactions);
+                            UpdateDestinationBlockedAction.updateDestinationBlocked(
-                        final Runnable undoRunnable = new Runnable() {
+                                    conversation.otherParticipantNormalizedDestination, false,
-                            @Override
+                                    conversation.conversationId,
-                            public void run() {
+                                    undoListener);
-                                UpdateDestinationBlockedAction.updateDestinationBlocked(
+                    final UpdateDestinationBlockedAction.UpdateDestinationBlockedActionListener
-                                        conversation.otherParticipantNormalizedDestination, false,
+                          listener = new UpdateDestinationBlockedActionSnackBar(
-                                        conversation.conversationId,
+                                  context, listView, undoRunnable, interactions);
-                                        undoListener);
+                    UpdateDestinationBlockedAction.updateDestinationBlocked(
-                            }
+                            conversation.otherParticipantNormalizedDestination, true,
-                        };
+                            conversation.conversationId,
-                        final UpdateDestinationBlockedAction.UpdateDestinationBlockedActionListener
+                            listener);
-                              listener = new UpdateDestinationBlockedActionSnackBar(
+                    exitMultiSelectState();
-                                      context, listView, undoRunnable, interactions);
-                        UpdateDestinationBlockedAction.updateDestinationBlocked(
-                                conversation.otherParticipantNormalizedDestination, true,
-                                conversation.conversationId,
-                                listener);
-                        exitMultiSelectState();
-                    }
                 })
                 .create()
                 .show();

src/com/android/messaging/ui/conversationlist/ConversationListFragment.java

@@ -35,7 +35,6 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.ViewGroup.MarginLayoutParams;
 import android.view.ViewPropertyAnimator;
@@ -229,12 +228,8 @@ public class ConversationListFragment extends Fragment implements ConversationLi
             mStartNewConversationButton.setVisibility(View.GONE);
         } else {
             mStartNewConversationButton.setVisibility(View.VISIBLE);
-            mStartNewConversationButton.setOnClickListener(new OnClickListener() {
+            mStartNewConversationButton.setOnClickListener(clickView ->
-                @Override
+                    mHost.onCreateConversationClick());
-                public void onClick(final View clickView) {
-                    mHost.onCreateConversationClick();
-                }
-            });
         }
         ViewCompat.setTransitionName(mStartNewConversationButton, BugleAnimationTags.TAG_FABICON);
 
@@ -415,12 +410,9 @@ public class ConversationListFragment extends Fragment implements ConversationLi
     }
 
     public ViewPropertyAnimator showFab() {
-        return getNormalizedFabAnimator().translationX(0).withEndAction(new Runnable() {
+        return getNormalizedFabAnimator().translationX(0).withEndAction(() -> {
-            @Override
+            // Re-enable clicks after the animation.
-            public void run() {
+            mStartNewConversationButton.setEnabled(true);
-                // Re-enable clicks after the animation.
-                mStartNewConversationButton.setEnabled(true);
-            }
         });
     }
 

src/com/android/messaging/ui/conversationlist/ConversationListItemView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -552,12 +553,8 @@ public class ConversationListItemView extends FrameLayout implements OnClickList
             return;
         }
         UpdateConversationArchiveStatusAction.archiveConversation(conversationId);
-        final Runnable undoRunnable = new Runnable() {
+        final Runnable undoRunnable = () ->
-            @Override
-            public void run() {
                 UpdateConversationArchiveStatusAction.unarchiveConversation(conversationId);
-            }
-        };
         final String message = getResources().getString(R.string.archived_toast_message, 1);
         UiUtils.showSnackBar(getContext(), getRootView(), message, undoRunnable,
                 SnackBar.Action.SNACK_BAR_UNDO,

src/com/android/messaging/ui/conversationlist/ShareIntentFragment.java

@@ -22,7 +22,6 @@ import android.app.AlertDialog.Builder;
 import android.app.Dialog;
 import android.app.DialogFragment;
 import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
 import android.database.Cursor;
 import android.os.Bundle;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -92,13 +91,10 @@ public class ShareIntentFragment extends DialogFragment implements ConversationL
 
         final Bundle arguments = getArguments();
         if (arguments == null || !arguments.getBoolean(HIDE_NEW_CONVERSATION_BUTTON_KEY)) {
-            dialogBuilder.setPositiveButton(R.string.share_new_message, new OnClickListener() {
+            dialogBuilder.setPositiveButton(R.string.share_new_message, (dialog, which) -> {
-                        @Override
+                mDismissed = true;
-                    public void onClick(DialogInterface dialog, int which) {
+                mHost.onCreateConversationClick();
-                            mDismissed = true;
+        });
-                            mHost.onCreateConversationClick();
-                    }
-                });
         }
         return dialogBuilder.setNegativeButton(R.string.share_cancel, null)
                 .create();

src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java

@@ -21,7 +21,6 @@ import android.app.AlertDialog;
 import android.app.Fragment;
 import android.app.NotificationManager;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.database.Cursor;
@@ -156,14 +155,10 @@ public class PeopleAndOptionsFragment extends Fragment
                                 item.getOtherParticipant().getDisplayDestination()))
                         .setMessage(res.getString(R.string.block_confirmation_message))
                         .setNegativeButton(android.R.string.cancel, null)
-                        .setPositiveButton(android.R.string.ok,
+                        .setPositiveButton(android.R.string.ok, (arg0, arg1) -> {
-                                new DialogInterface.OnClickListener() {
+                            mBinding.getData().setDestinationBlocked(mBinding, true);
-                            @Override
+                            activity.setResult(ConversationActivity.FINISH_RESULT_CODE);
-                            public void onClick(DialogInterface arg0, int arg1) {
+                            activity.finish();
-                                mBinding.getData().setDestinationBlocked(mBinding, true);
-                                activity.setResult(ConversationActivity.FINISH_RESULT_CODE);
-                                activity.finish();
-                            }
                         })
                         .create()
                         .show();

src/com/android/messaging/ui/conversationsettings/PeopleOptionsItemView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +21,6 @@ import android.database.Cursor;
 import androidx.appcompat.widget.SwitchCompat;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
@@ -55,12 +55,7 @@ public class PeopleOptionsItemView extends LinearLayout {
     @Override
     protected void onFinishInflate () {
         mTitle = (TextView) findViewById(R.id.title);
-        setOnClickListener(new OnClickListener() {
+        setOnClickListener(v -> mHostInterface.onOptionsItemViewClicked(mData));
-            @Override
-            public void onClick(final View v) {
-                mHostInterface.onOptionsItemViewClicked(mData);
-            }
-        });
     }
 
     public void bind(final Cursor cursor, final int columnIndex, ParticipantData otherParticipant,

src/com/android/messaging/ui/debug/DebugMmsConfigItemView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +19,6 @@ package com.android.messaging.ui.debug;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.DialogInterface.OnShowListener;
 import android.text.InputType;
 import android.util.AttributeSet;
 import android.view.View;
@@ -115,14 +115,11 @@ public class DebugMmsConfigItemView extends LinearLayout implements OnClickListe
                 .setPositiveButton(android.R.string.ok, this)
                 .setNegativeButton(android.R.string.cancel, null)
                 .create();
-        dialog.setOnShowListener(new OnShowListener() {
+        dialog.setOnShowListener(dialog1 -> {
-            @Override
+            mEditText.requestFocus();
-            public void onShow(DialogInterface dialog) {
+            mEditText.selectAll();
-                mEditText.requestFocus();
+            ((InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE))
-                mEditText.selectAll();
+                    .toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, 0);
-                ((InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE))
-                        .toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, 0);
-            }
         });
         dialog.show();
     }

src/com/android/messaging/ui/debug/DebugSmsMmsFromDumpFileDialogFragment.java

@@ -29,7 +29,6 @@ import android.os.Environment;
 import android.telephony.SmsMessage;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
@@ -113,15 +112,12 @@ public class DebugSmsMmsFromDumpFileDialogFragment extends DialogFragment {
 
             final String file = getItem(position);
             actionItemView.setText(file);
-            actionItemView.setOnClickListener(new OnClickListener() {
+            actionItemView.setOnClickListener(view1 -> {
-                @Override
+                dismiss();
-                public void onClick(final View view) {
+                if (ACTION_LOAD.equals(mAction)) {
-                    dismiss();
+                    receiveFromDumpFile(file);
-                    if (ACTION_LOAD.equals(mAction)) {
+                } else if (ACTION_EMAIL.equals(mAction)) {
-                        receiveFromDumpFile(file);
+                    emailDumpFile(file);
-                    } else if (ACTION_EMAIL.equals(mAction)) {
-                        emailDumpFile(file);
-                    }
                 }
             });
             return actionItemView;

src/com/android/messaging/ui/mediapicker/AudioRecordView.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -121,23 +122,20 @@ public class AudioRecordView extends FrameLayout implements
         mHintTextView = (TextView) findViewById(R.id.hint_text);
         mTimerTextView = (PausableChronometer) findViewById(R.id.timer_text);
         mSoundLevels.setLevelSource(mMediaRecorder.getLevelSource());
-        mRecordButton.setOnTouchListener(new OnTouchListener() {
+        mRecordButton.setOnTouchListener((v, event) -> {
-            @Override
+            final int action = event.getActionMasked();
-            public boolean onTouch(final View v, final MotionEvent event) {
+            switch (action) {
-                final int action = event.getActionMasked();
+                case MotionEvent.ACTION_DOWN:
-                switch (action) {
+                    onRecordButtonTouchDown();
-                    case MotionEvent.ACTION_DOWN:
-                        onRecordButtonTouchDown();
 
-                        // Don't let the record button handle the down event to let it fall through
+                    // Don't let the record button handle the down event to let it fall through
-                        // so that we can handle it for the entire panel in onTouchEvent(). This is
+                    // so that we can handle it for the entire panel in onTouchEvent(). This is
-                        // done so that: 1) the user taps on the record button to start recording
+                    // done so that: 1) the user taps on the record button to start recording
-                        // 2) the entire panel owns the touch event so we'd keep recording even
+                    // 2) the entire panel owns the touch event so we'd keep recording even
-                        // if the user moves outside the button region.
+                    // if the user moves outside the button region.
-                        return false;
+                    return false;
-                }
-                return false;
             }
+            return false;
         });
     }
 
@@ -242,18 +240,15 @@ public class AudioRecordView extends FrameLayout implements
     boolean onRecordButtonTouchDown() {
         if (!mMediaRecorder.isRecording() && mCurrentMode == MODE_IDLE) {
             setMode(MODE_STARTING);
-            playAudioStartSound(new OnCompletionListener() {
+            playAudioStartSound(() -> {
-                @Override
+                // Double-check the current mode before recording since the user may have
-                public void onCompletion() {
+                // lifted finger from the button before the beeping sound is played through.
-                    // Double-check the current mode before recording since the user may have
+                final int maxSize = MmsConfig.get(mHostInterface.getConversationSelfSubId())
-                    // lifted finger from the button before the beeping sound is played through.
+                        .getMaxMessageSize();
-                    final int maxSize = MmsConfig.get(mHostInterface.getConversationSelfSubId())
+                if (mCurrentMode == MODE_STARTING &&
-                            .getMaxMessageSize();
+                        mMediaRecorder.startRecording(AudioRecordView.this,
-                    if (mCurrentMode == MODE_STARTING &&
+                                AudioRecordView.this, maxSize)) {
-                            mMediaRecorder.startRecording(AudioRecordView.this,
+                    setMode(MODE_RECORDING);
-                                    AudioRecordView.this, maxSize)) {
-                        setMode(MODE_RECORDING);
-                    }
                 }
             });
             mAudioRecordStartTimeMillis = System.currentTimeMillis();
@@ -270,25 +265,17 @@ public class AudioRecordView extends FrameLayout implements
             // "tap+hold" to record audio.
             final Uri outputUri = stopRecording();
             if (outputUri != null) {
-                SafeAsyncTask.executeOnThreadPool(new Runnable() {
+                SafeAsyncTask.executeOnThreadPool(() ->
-                    @Override
-                    public void run() {
                         Factory.get().getApplicationContext().getContentResolver().delete(
-                                outputUri, null, null);
+                                outputUri, null, null));
-                    }
-                });
             }
             setMode(MODE_IDLE);
             mHintTextView.setTypeface(null, Typeface.BOLD);
         } else if (isRecording()) {
             // Record for some extra time to ensure the ending part is saved.
             setMode(MODE_STOPPING);
-            ThreadUtil.getMainThreadHandler().postDelayed(new Runnable() {
+            ThreadUtil.getMainThreadHandler().postDelayed(this::onFinishedRecording,
-                @Override
+                    AUDIO_RECORD_ENDING_BUFFER_MILLIS);
-                public void run() {
-                    onFinishedRecording();
-                }
-            }, AUDIO_RECORD_ENDING_BUFFER_MILLIS);
         } else {
             setMode(MODE_IDLE);
         }

src/com/android/messaging/ui/mediapicker/CameraManager.java

@@ -35,7 +35,6 @@ import android.util.DisplayMetrics;
 import android.view.MotionEvent;
 import android.view.OrientationEventListener;
 import android.view.Surface;
-import android.view.View;
 import android.view.WindowManager;
 
 import com.android.messaging.datamodel.data.DraftMessageData.DraftMessageSubscriptionDataProvider;
@@ -268,18 +267,15 @@ class CameraManager implements FocusOverlayManager.Listener {
 
         if (preview != null) {
             Assert.isTrue(preview.isValid());
-            preview.setOnTouchListener(new View.OnTouchListener() {
+            preview.setOnTouchListener((view, motionEvent) -> {
-                @Override
+                if ((motionEvent.getActionMasked() & MotionEvent.ACTION_UP) ==
-                public boolean onTouch(final View view, final MotionEvent motionEvent) {
+                        MotionEvent.ACTION_UP) {
-                    if ((motionEvent.getActionMasked() & MotionEvent.ACTION_UP) ==
+                    mFocusOverlayManager.setPreviewSize(view.getWidth(), view.getHeight());
-                            MotionEvent.ACTION_UP) {
+                    mFocusOverlayManager.onSingleTapUp(
-                        mFocusOverlayManager.setPreviewSize(view.getWidth(), view.getHeight());
+                            (int) motionEvent.getX() + view.getLeft(),
-                        mFocusOverlayManager.onSingleTapUp(
+                            (int) motionEvent.getY() + view.getTop());
-                                (int) motionEvent.getX() + view.getLeft(),
-                                (int) motionEvent.getY() + view.getTop());
-                    }
-                    return true;
                 }
+                return true;
             });
         }
         mCameraPreview = preview;
@@ -542,36 +538,33 @@ class CameraManager implements FocusOverlayManager.Listener {
             callback.onMediaFailed(null);
             return;
         }
-        final Camera.PictureCallback jpegCallback = new Camera.PictureCallback() {
+        final Camera.PictureCallback jpegCallback = (bytes, camera) -> {
-            @Override
+            mTakingPicture = false;
-            public void onPictureTaken(final byte[] bytes, final Camera camera) {
+            if (mCamera != camera) {
-                mTakingPicture = false;
+                // This may happen if the camera was changed between front/back while the
-                if (mCamera != camera) {
+                // picture is being taken.
-                    // This may happen if the camera was changed between front/back while the
+                callback.onMediaInfo(MediaCallback.MEDIA_CAMERA_CHANGED);
-                    // picture is being taken.
+                return;
-                    callback.onMediaInfo(MediaCallback.MEDIA_CAMERA_CHANGED);
-                    return;
-                }
-
-                if (bytes == null) {
-                    callback.onMediaInfo(MediaCallback.MEDIA_NO_DATA);
-                    return;
-                }
-
-                final Camera.Size size = camera.getParameters().getPictureSize();
-                int width;
-                int height;
-                if (mRotation == 90 || mRotation == 270) {
-                    width = size.height;
-                    height = size.width;
-                } else {
-                    width = size.width;
-                    height = size.height;
-                }
-                new ImagePersistTask(
-                        width, height, heightPercent, bytes, mCameraPreview.getContext(), callback)
-                        .executeOnThreadPool();
             }
+
+            if (bytes == null) {
+                callback.onMediaInfo(MediaCallback.MEDIA_NO_DATA);
+                return;
+            }
+
+            final Camera.Size size = camera.getParameters().getPictureSize();
+            int width;
+            int height;
+            if (mRotation == 90 || mRotation == 270) {
+                width = size.height;
+                height = size.width;
+            } else {
+                width = size.width;
+                height = size.height;
+            }
+            new ImagePersistTask(
+                    width, height, heightPercent, bytes, mCameraPreview.getContext(), callback)
+                    .executeOnThreadPool();
         };
 
         mTakingPicture = true;
@@ -757,12 +750,8 @@ class CameraManager implements FocusOverlayManager.Listener {
             mCamera.setParameters(params);
             mCameraPreview.startPreview(mCamera);
             mCamera.startPreview();
-            mCamera.setAutoFocusMoveCallback(new Camera.AutoFocusMoveCallback() {
+            mCamera.setAutoFocusMoveCallback((start, camera) ->
-                @Override
+                    mFocusOverlayManager.onAutoFocusMoving(start));
-                public void onAutoFocusMoving(final boolean start, final Camera camera) {
-                    mFocusOverlayManager.onAutoFocusMoving(start);
-                }
-            });
             mFocusOverlayManager.setParameters(mCamera.getParameters());
             mFocusOverlayManager.setMirror(mCameraInfo.facing == CameraInfo.CAMERA_FACING_BACK);
             mFocusOverlayManager.onPreviewStarted();
@@ -830,24 +819,17 @@ class CameraManager implements FocusOverlayManager.Listener {
             return;
         }
 
-        mMediaRecorder.setOnErrorListener(new MediaRecorder.OnErrorListener() {
+        mMediaRecorder.setOnErrorListener((mediaRecorder, what, extra) -> {
-            @Override
+            if (mListener != null) {
-            public void onError(final MediaRecorder mediaRecorder, final int what,
+                mListener.onCameraError(ERROR_RECORDING_VIDEO, null);
-                    final int extra) {
-                if (mListener != null) {
-                    mListener.onCameraError(ERROR_RECORDING_VIDEO, null);
-                }
-                restoreRequestedOrientation();
             }
+            restoreRequestedOrientation();
         });
 
-        mMediaRecorder.setOnInfoListener(new MediaRecorder.OnInfoListener() {
+        mMediaRecorder.setOnInfoListener((mediaRecorder, what, extra) -> {
-            @Override
+            if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED ||
-            public void onInfo(final MediaRecorder mediaRecorder, final int what, final int extra) {
+                    what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
-                if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED ||
+                stopVideo();
-                        what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) {
-                    stopVideo();
-                }
             }
         });
 
@@ -1094,12 +1076,8 @@ class CameraManager implements FocusOverlayManager.Listener {
         }
 
         try {
-            mCamera.autoFocus(new Camera.AutoFocusCallback() {
+            mCamera.autoFocus((success, camera) -> mFocusOverlayManager.onAutoFocus(success,
-                @Override
+                    false /* shutterDown */));
-                public void onAutoFocus(final boolean success, final Camera camera) {
-                    mFocusOverlayManager.onAutoFocus(success, false /* shutterDown */);
-                }
-            });
         } catch (final RuntimeException e) {
             LogUtil.e(TAG, "RuntimeException in CameraManager.autoFocus", e);
             // If autofocus fails, the camera should have called the callback with success=false,

src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +25,6 @@ import android.hardware.Camera;
 import android.net.Uri;
 import android.os.SystemClock;
 import android.view.LayoutInflater;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AlphaAnimation;
@@ -92,120 +92,98 @@ class CameraMediaChooser extends MediaChooser implements
                 false /* attachToRoot */);
         mCameraPreviewHost = (CameraPreview.CameraPreviewHost) view.findViewById(
                 R.id.camera_preview);
-        mCameraPreviewHost.getView().setOnTouchListener(new View.OnTouchListener() {
+        mCameraPreviewHost.getView().setOnTouchListener((view1, motionEvent) -> {
-            @Override
+            if (CameraManager.get().isVideoMode()) {
-            public boolean onTouch(final View view, final MotionEvent motionEvent) {
+                // Prevent the swipe down in video mode because video is always captured in
-                if (CameraManager.get().isVideoMode()) {
+                // full screen
-                    // Prevent the swipe down in video mode because video is always captured in
+                return true;
-                    // full screen
-                    return true;
-                }
-
-                return false;
             }
+
+            return false;
         });
 
         final View shutterVisual = view.findViewById(R.id.camera_shutter_visual);
 
         mFullScreenButton = (ImageButton) view.findViewById(R.id.camera_fullScreen_button);
-        mFullScreenButton.setOnClickListener(new View.OnClickListener() {
+        mFullScreenButton.setOnClickListener(view12 -> mMediaPicker.setFullScreen(true));
-            @Override
-            public void onClick(final View view) {
-                mMediaPicker.setFullScreen(true);
-            }
-        });
 
         mSwapCameraButton = (ImageButton) view.findViewById(R.id.camera_swapCamera_button);
-        mSwapCameraButton.setOnClickListener(new View.OnClickListener() {
+        mSwapCameraButton.setOnClickListener(view13 -> CameraManager.get().swapCamera());
-            @Override
-            public void onClick(final View view) {
-                CameraManager.get().swapCamera();
-            }
-        });
 
         mCaptureButton = (ImageButton) view.findViewById(R.id.camera_capture_button);
-        mCaptureButton.setOnClickListener(new View.OnClickListener() {
+        mCaptureButton.setOnClickListener(v -> {
-            @Override
+            final float heightPercent = Math.min(mMediaPicker.getViewPager().getHeight() /
-            public void onClick(final View v) {
+                    (float) mCameraPreviewHost.getView().getHeight(), 1);
-                final float heightPercent = Math.min(mMediaPicker.getViewPager().getHeight() /
-                        (float) mCameraPreviewHost.getView().getHeight(), 1);
 
-                if (CameraManager.get().isRecording()) {
+            if (CameraManager.get().isRecording()) {
-                    CameraManager.get().stopVideo();
+                CameraManager.get().stopVideo();
-                } else {
+            } else {
-                    final CameraManager.MediaCallback callback = new CameraManager.MediaCallback() {
+                final MediaCallback callback = new MediaCallback() {
-                        @Override
+                    @Override
-                        public void onMediaReady(
+                    public void onMediaReady(
-                                final Uri uriToVideo, final String contentType,
+                            final Uri uriToVideo, final String contentType,
-                                final int width, final int height) {
+                            final int width, final int height) {
-                            mVideoCounter.stop();
+                        mVideoCounter.stop();
-                            if (mVideoCancelled || uriToVideo == null) {
+                        if (mVideoCancelled || uriToVideo == null) {
-                                mVideoCancelled = false;
+                            mVideoCancelled = false;
-                            } else {
+                        } else {
-                                final Rect startRect = new Rect();
+                            final Rect startRect = new Rect();
-                                // It's possible to throw out the chooser while taking the
+                            // It's possible to throw out the chooser while taking the
-                                // picture/video.  In that case, still use the attachment, just
+                            // picture/video.  In that case, still use the attachment, just
-                                // skip the startRect
+                            // skip the startRect
-                                if (mView != null) {
+                            if (mView != null) {
-                                    mView.getGlobalVisibleRect(startRect);
+                                mView.getGlobalVisibleRect(startRect);
-                                }
-                                mMediaPicker.dispatchItemsSelected(
-                                        new MediaPickerMessagePartData(startRect, contentType,
-                                                uriToVideo, width, height),
-                                        true /* dismissMediaPicker */);
                             }
-                            updateViewState();
+                            mMediaPicker.dispatchItemsSelected(
+                                    new MediaPickerMessagePartData(startRect, contentType,
+                                            uriToVideo, width, height),
+                                    true /* dismissMediaPicker */);
                         }
-
-                        @Override
-                        public void onMediaFailed(final Exception exception) {
-                            UiUtils.showToastAtBottom(R.string.camera_media_failure);
-                            updateViewState();
-                        }
-
-                        @Override
-                        public void onMediaInfo(final int what) {
-                            if (what == MediaCallback.MEDIA_NO_DATA) {
-                                UiUtils.showToastAtBottom(R.string.camera_media_failure);
-                            }
-                            updateViewState();
-                        }
-                    };
-                    if (CameraManager.get().isVideoMode()) {
-                        CameraManager.get().startVideo(callback);
-                        mVideoCounter.setBase(SystemClock.elapsedRealtime());
-                        mVideoCounter.start();
-                        updateViewState();
-                    } else {
-                        showShutterEffect(shutterVisual);
-                        CameraManager.get().takePicture(heightPercent, callback);
                         updateViewState();
                     }
+
+                    @Override
+                    public void onMediaFailed(final Exception exception) {
+                        UiUtils.showToastAtBottom(R.string.camera_media_failure);
+                        updateViewState();
+                    }
+
+                    @Override
+                    public void onMediaInfo(final int what) {
+                        if (what == MediaCallback.MEDIA_NO_DATA) {
+                            UiUtils.showToastAtBottom(R.string.camera_media_failure);
+                        }
+                        updateViewState();
+                    }
+                };
+                if (CameraManager.get().isVideoMode()) {
+                    CameraManager.get().startVideo(callback);
+                    mVideoCounter.setBase(SystemClock.elapsedRealtime());
+                    mVideoCounter.start();
+                    updateViewState();
+                } else {
+                    showShutterEffect(shutterVisual);
+                    CameraManager.get().takePicture(heightPercent, callback);
+                    updateViewState();
                 }
             }
         });
 
         mSwapModeButton = (ImageButton) view.findViewById(R.id.camera_swap_mode_button);
-        mSwapModeButton.setOnClickListener(new View.OnClickListener() {
+        mSwapModeButton.setOnClickListener(view14 -> {
-            @Override
+            final boolean isSwitchingToVideo = !CameraManager.get().isVideoMode();
-            public void onClick(final View view) {
+            if (isSwitchingToVideo && !OsUtil.hasRecordAudioPermission()) {
-                final boolean isSwitchingToVideo = !CameraManager.get().isVideoMode();
+                requestRecordAudioPermission();
-                if (isSwitchingToVideo && !OsUtil.hasRecordAudioPermission()) {
+            } else {
-                    requestRecordAudioPermission();
+                onSwapMode();
-                } else {
-                    onSwapMode();
-                }
             }
         });
 
         mCancelVideoButton = (ImageButton) view.findViewById(R.id.camera_cancel_button);
-        mCancelVideoButton.setOnClickListener(new View.OnClickListener() {
+        mCancelVideoButton.setOnClickListener(view15 -> {
-            @Override
+            mVideoCancelled = true;
-            public void onClick(final View view) {
+            CameraManager.get().stopVideo();
-                mVideoCancelled = true;
+            mMediaPicker.dismiss(true);
-                CameraManager.get().stopVideo();
-                mMediaPicker.dismiss(true);
-            }
         });
 
         mVideoCounter = (Chronometer) view.findViewById(R.id.camera_video_counter);

src/com/android/messaging/ui/mediapicker/CameraMediaChooserView.java

@@ -83,23 +83,20 @@ public class CameraMediaChooserView extends FrameLayout implements PersistentIns
         if (!canvas.isHardwareAccelerated() && !mIsSoftwareFallbackActive) {
             mIsSoftwareFallbackActive = true;
             // Post modifying the tree since we can't modify the view tree during a draw pass
-            ThreadUtil.getMainThreadHandler().post(new Runnable() {
+            ThreadUtil.getMainThreadHandler().post(() -> {
-                @Override
+                final HardwareCameraPreview cameraPreview =
-                public void run() {
+                        (HardwareCameraPreview) findViewById(R.id.camera_preview);
-                    final HardwareCameraPreview cameraPreview =
+                if (cameraPreview == null) {
-                            (HardwareCameraPreview) findViewById(R.id.camera_preview);
+                    return;
-                    if (cameraPreview == null) {
-                        return;
-                    }
-                    final ViewGroup parent = ((ViewGroup) cameraPreview.getParent());
-                    final int index = parent.indexOfChild(cameraPreview);
-                    final SoftwareCameraPreview softwareCameraPreview =
-                            new SoftwareCameraPreview(getContext());
-                    // Be sure to remove the hardware view before adding the software view to
-                    // prevent having 2 camera previews active at the same time
-                    parent.removeView(cameraPreview);
-                    parent.addView(softwareCameraPreview, index);
                 }
+                final ViewGroup parent = ((ViewGroup) cameraPreview.getParent());
+                final int index = parent.indexOfChild(cameraPreview);
+                final SoftwareCameraPreview softwareCameraPreview =
+                        new SoftwareCameraPreview(getContext());
+                // Be sure to remove the hardware view before adding the software view to
+                // prevent having 2 camera previews active at the same time
+                parent.removeView(cameraPreview);
+                parent.addView(softwareCameraPreview, index);
             });
         }
     }

src/com/android/messaging/ui/mediapicker/ContactMediaChooser.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -77,14 +78,10 @@ class ContactMediaChooser extends MediaChooser {
                         false /* attachToRoot */);
         mEnabledView = view.findViewById(R.id.mediapicker_enabled);
         mMissingPermissionView = view.findViewById(R.id.missing_permission_view);
-        mEnabledView.setOnClickListener(
+        mEnabledView.setOnClickListener(v -> {
-                new View.OnClickListener() {
+            // Launch an external picker to pick a contact as attachment.
-                    @Override
+            UIIntents.get().launchContactCardPicker(mMediaPicker);
-                    public void onClick(final View v) {
+        });
-                        // Launch an external picker to pick a contact as attachment.
-                        UIIntents.get().launchContactCardPicker(mMediaPicker);
-                    }
-                });
         return view;
     }
 
@@ -128,14 +125,11 @@ class ContactMediaChooser extends MediaChooser {
                 }
                 final Uri vCardUri = Uri.withAppendedPath(Contacts.CONTENT_VCARD_URI, lookupKey);
                 if (vCardUri != null) {
-                    SafeAsyncTask.executeOnThreadPool(new Runnable() {
+                    SafeAsyncTask.executeOnThreadPool(() -> {
-                        @Override
+                        final PendingAttachmentData pendingItem =
-                        public void run() {
+                                PendingAttachmentData.createPendingAttachmentData(
-                            final PendingAttachmentData pendingItem =
+                                        ContentType.TEXT_X_VCARD.toLowerCase(), vCardUri);
-                                    PendingAttachmentData.createPendingAttachmentData(
+                        mMediaPicker.dispatchPendingItemAdded(pendingItem);
-                                            ContentType.TEXT_X_VCARD.toLowerCase(), vCardUri);
-                            mMediaPicker.dispatchPendingItemAdded(pendingItem);
-                        }
                     });
                 }
             }

src/com/android/messaging/ui/mediapicker/GalleryGridItemView.java

@@ -92,12 +92,9 @@ public class GalleryGridItemView extends FrameLayout {
         mFileName = (TextView) findViewById(R.id.file_name);
         mFileType = (TextView) findViewById(R.id.file_type);
         setOnClickListener(mOnClickListener);
-        final OnLongClickListener longClickListener = new OnLongClickListener() {
+        final OnLongClickListener longClickListener = v -> {
-            @Override
+            mHostInterface.onItemClicked(v, mData, true /* longClick */);
-            public boolean onLongClick(final View v) {
+            return true;
-                mHostInterface.onItemClicked(v, mData, true /* longClick */);
-                return true;
-            }
         };
         setOnLongClickListener(longClickListener);
         mCheckBox.setOnLongClickListener(longClickListener);

src/com/android/messaging/ui/mediapicker/GalleryMediaChooser.java

@@ -38,9 +38,7 @@ import com.android.messaging.datamodel.data.GalleryGridItemData;
 import com.android.messaging.datamodel.data.MediaPickerData;
 import com.android.messaging.datamodel.data.MessagePartData;
 import com.android.messaging.datamodel.data.MediaPickerData.MediaPickerDataListener;
-import com.android.messaging.datamodel.data.PendingAttachmentData;
 import com.android.messaging.ui.UIIntents;
-import com.android.messaging.ui.mediapicker.DocumentImagePicker.SelectionListener;
 import com.android.messaging.util.Assert;
 import com.android.messaging.util.OsUtil;
 
@@ -59,15 +57,11 @@ class GalleryMediaChooser extends MediaChooser implements
     GalleryMediaChooser(final MediaPicker mediaPicker) {
         super(mediaPicker);
         mAdapter = new GalleryGridAdapter(Factory.get().getApplicationContext(), null);
-        mDocumentImagePicker = new DocumentImagePicker(mMediaPicker,
+        mDocumentImagePicker = new DocumentImagePicker(mMediaPicker, data -> {
-                new SelectionListener() {
+            if (mBindingRef.isBound()) {
-                    @Override
+                mMediaPicker.dispatchPendingItemAdded(data);
-                    public void onDocumentSelected(final PendingAttachmentData data) {
+            }
-                        if (mBindingRef.isBound()) {
+        });
-                            mMediaPicker.dispatchPendingItemAdded(data);
-                        }
-                    }
-                });
     }
 
     @Override

src/com/android/messaging/ui/mediapicker/LevelTrackingMediaRecorder.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -146,13 +147,9 @@ public class LevelTrackingMediaRecorder {
                             "media recorder. " + ex);
                     if (mOutputUri != null) {
                         final Uri outputUri = mOutputUri;
-                        SafeAsyncTask.executeOnThreadPool(new Runnable() {
+                        SafeAsyncTask.executeOnThreadPool(() ->
-                            @Override
-                            public void run() {
                                 Factory.get().getApplicationContext().getContentResolver().delete(
-                                        outputUri, null, null);
+                                        outputUri, null, null));
-                            }
-                        });
                         mOutputUri = null;
                     }
                 } finally {
@@ -191,26 +188,23 @@ public class LevelTrackingMediaRecorder {
 
     private void startTrackingSoundLevel() {
         stopTrackingSoundLevel();
-        mRefreshLevelThread = new Thread() {
+        mRefreshLevelThread = new Thread(() -> {
-            @Override
+            try {
-            public void run() {
+                while (true) {
-                try {
+                    synchronized (LevelTrackingMediaRecorder.class) {
-                    while (true) {
+                        if (mRecorder != null) {
-                        synchronized (LevelTrackingMediaRecorder.class) {
+                            mLevelSource.setSpeechLevel(getAmplitude());
-                            if (mRecorder != null) {
+                        } else {
-                                mLevelSource.setSpeechLevel(getAmplitude());
+                            // The recording session is over, finish the thread.
-                            } else {
+                            return;
-                                // The recording session is over, finish the thread.
-                                return;
-                            }
                         }
-                        Thread.sleep(REFRESH_INTERVAL_MILLIS);
                     }
-                } catch (final InterruptedException e) {
+                    Thread.sleep(REFRESH_INTERVAL_MILLIS);
-                    Thread.currentThread().interrupt();
                 }
+            } catch (final InterruptedException e) {
+                Thread.currentThread().interrupt();
             }
-        };
+        });
         mRefreshLevelThread.start();
     }
 

src/com/android/messaging/ui/mediapicker/MediaChooser.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +25,6 @@ import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
-import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageButton;
 
@@ -93,12 +93,7 @@ abstract class MediaChooser extends BasePagerViewHolder
         mTabButton.setContentDescription(
                 inflater.getContext().getResources().getString(getIconDescriptionResource()));
         setSelected(mSelected);
-        mTabButton.setOnClickListener(new View.OnClickListener() {
+        mTabButton.setOnClickListener(view -> mMediaPicker.selectChooser(MediaChooser.this));
-            @Override
-            public void onClick(final View view) {
-                mMediaPicker.selectChooser(MediaChooser.this);
-            }
-        });
     }
 
     protected Context getContext() {

src/com/android/messaging/ui/mediapicker/MediaPicker.java

@@ -543,12 +543,7 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
         mOpen = true;
         mPagerAdapter.notifyDataSetChanged();
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onOpened());
-                @Override
-                public void run() {
-                    mListener.onOpened();
-                }
-            });
         }
         if (mSelectedChooser != null) {
             mSelectedChooser.onFullScreenChanged(false);
@@ -560,12 +555,7 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
         setHasOptionsMenu(false);
         mOpen = false;
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onDismissed());
-                @Override
-                public void run() {
-                    mListener.onDismissed();
-                }
-            });
         }
         if (mSelectedChooser != null) {
             mSelectedChooser.onOpenedChanged(false);
@@ -575,12 +565,7 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
     void dispatchFullScreen(final boolean fullScreen) {
         setHasOptionsMenu(fullScreen);
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onFullScreenChanged(fullScreen));
-                @Override
-                public void run() {
-                    mListener.onFullScreenChanged(fullScreen);
-                }
-            });
         }
         if (mSelectedChooser != null) {
             mSelectedChooser.onFullScreenChanged(fullScreen);
@@ -596,12 +581,7 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
     void dispatchItemsSelected(final Collection<MessagePartData> items,
             final boolean dismissMediaPicker) {
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onItemsSelected(items, dismissMediaPicker));
-                @Override
-                public void run() {
-                    mListener.onItemsSelected(items, dismissMediaPicker);
-                }
-            });
         }
 
         if (isFullScreen() && !dismissMediaPicker) {
@@ -611,12 +591,7 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
 
     void dispatchItemUnselected(final MessagePartData item) {
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onItemUnselected(item));
-                @Override
-                public void run() {
-                    mListener.onItemUnselected(item);
-                }
-            });
         }
 
         if (isFullScreen()) {
@@ -626,23 +601,13 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
 
     void dispatchConfirmItemSelection() {
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onConfirmItemSelection());
-                @Override
-                public void run() {
-                    mListener.onConfirmItemSelection();
-                }
-            });
         }
     }
 
     void dispatchPendingItemAdded(final PendingAttachmentData pendingItem) {
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onPendingItemAdded(pendingItem));
-                @Override
-                public void run() {
-                    mListener.onPendingItemAdded(pendingItem);
-                }
-            });
         }
 
         if (isFullScreen()) {
@@ -652,12 +617,7 @@ public class MediaPicker extends Fragment implements DraftMessageSubscriptionDat
 
     void dispatchChooserSelected(final int chooserIndex) {
         if (mListener != null) {
-            mListenerHandler.post(new Runnable() {
+            mListenerHandler.post(() -> mListener.onChooserSelected(chooserIndex));
-                @Override
-                public void run() {
-                    mListener.onChooserSelected(chooserIndex);
-                }
-            });
         }
     }
 

src/com/android/messaging/ui/mediapicker/MediaPickerPanel.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -250,12 +251,7 @@ public class MediaPickerPanel extends ViewGroup {
         }
         mFullScreen = false;
         mExpanded = expanded;
-        mHandler.post(new Runnable() {
+        mHandler.post(() -> setDesiredHeight(getDesiredHeight(), animate));
-            @Override
-            public void run() {
-                setDesiredHeight(getDesiredHeight(), animate);
-            }
-        });
         if (expanded) {
             setupViewPager(startingPage);
             mMediaPicker.dispatchOpened();

src/com/android/messaging/ui/mediapicker/MmsVideoRecorder.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -110,13 +111,9 @@ class MmsVideoRecorder extends MediaRecorder {
 
     void cleanupTempFile() {
         final Uri tempUri = mTempVideoUri;
-        SafeAsyncTask.executeOnThreadPool(new Runnable() {
+        SafeAsyncTask.executeOnThreadPool(() ->
-            @Override
-            public void run() {
                 Factory.get().getApplicationContext().getContentResolver().delete(
-                        tempUri, null, null);
+                        tempUri, null, null));
-            }
-        });
         mTempVideoUri = null;
     }
 

src/com/android/messaging/ui/mediapicker/SoundLevels.java

@@ -18,7 +18,6 @@ package com.android.messaging.ui.mediapicker;
 
 import android.animation.ObjectAnimator;
 import android.animation.TimeAnimator;
-import android.animation.TimeAnimator.TimeListener;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
@@ -107,13 +106,7 @@ public class SoundLevels extends View {
         // which might improve things further.
         mSpeechLevelsAnimator = new TimeAnimator();
         mSpeechLevelsAnimator.setRepeatCount(ObjectAnimator.INFINITE);
-        mSpeechLevelsAnimator.setTimeListener(new TimeListener() {
+        mSpeechLevelsAnimator.setTimeListener((animation, totalTime, deltaTime) -> invalidate());
-            @Override
-            public void onTimeUpdate(final TimeAnimator animation, final long totalTime,
-                    final long deltaTime) {
-                invalidate();
-            }
-        });
     }
 
     @Override

src/com/android/messaging/util/Assert.java

@@ -57,12 +57,7 @@ public final class Assert {
 
     // This is called from FactoryImpl once the Gservices class is initialized.
     public static void initializeGservices (final BugleGservices gservices) {
-        gservices.registerForChanges(new Runnable() {
+        gservices.registerForChanges(() -> refreshGservices(gservices));
-            @Override
-            public void run() {
-                refreshGservices(gservices);
-            }
-        });
         refreshGservices(gservices);
     }
 

src/com/android/messaging/util/BugleActivityUtil.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +21,6 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.os.UserManager;
 import android.text.TextUtils;
 
@@ -68,13 +68,7 @@ public class BugleActivityUtil {
                     .setMessage(R.string.requires_sms_permissions_message)
                     .setCancelable(false)
                     .setNegativeButton(R.string.requires_sms_permissions_close_button,
-                            new DialogInterface.OnClickListener() {
+                            (dialog, button) -> System.exit(0))
-                                @Override
-                                public void onClick(final DialogInterface dialog,
-                                        final int button) {
-                                    System.exit(0);
-                                }
-                            })
                     .show();
             return false;
         }

src/com/android/messaging/util/DebugUtils.java

@@ -22,7 +22,6 @@ import android.app.AlertDialog;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.media.MediaPlayer;
 import android.net.Uri;
@@ -50,7 +49,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
-import java.io.FilenameFilter;
 import java.io.IOException;
 import java.io.StreamCorruptedException;
 
@@ -193,13 +191,7 @@ public class DebugUtils {
             }
         });
 
-        builder.setAdapter(arrayAdapter,
+        builder.setAdapter(arrayAdapter, (arg0, pos) -> arrayAdapter.getItem(pos).run());
-                new android.content.DialogInterface.OnClickListener() {
-            @Override
-            public void onClick(final DialogInterface arg0, final int pos) {
-                arrayAdapter.getItem(pos).run();
-            }
-        });
 
         builder.create().show();
     }
@@ -231,16 +223,11 @@ public class DebugUtils {
         @Override
         protected String[] doInBackgroundTimed(final Void... params) {
             final File dir = DebugUtils.getDebugFilesDir();
-            return dir.list(new FilenameFilter() {
+            return dir.list((dir1, filename) -> filename != null
-                @Override
+                    && ((mAction == DebugSmsMmsFromDumpFileDialogFragment.ACTION_EMAIL
-                public boolean accept(final File dir, final String filename) {
+                    && filename.equals(DumpDatabaseAction.DUMP_NAME))
-                    return filename != null
+                    || filename.startsWith(MmsUtils.MMS_DUMP_PREFIX)
-                            && ((mAction == DebugSmsMmsFromDumpFileDialogFragment.ACTION_EMAIL
+                    || filename.startsWith(MmsUtils.SMS_DUMP_PREFIX)));
-                            && filename.equals(DumpDatabaseAction.DUMP_NAME))
-                            || filename.startsWith(MmsUtils.MMS_DUMP_PREFIX)
-                            || filename.startsWith(MmsUtils.SMS_DUMP_PREFIX));
-                }
-            });
         }
     }
 

src/com/android/messaging/util/LogUtil.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,12 +59,7 @@ public class LogUtil {
 
  // This is called from FactoryImpl once the Gservices class is initialized.
     public static void initializeGservices (final BugleGservices gservices) {
-        gservices.registerForChanges(new Runnable() {
+        gservices.registerForChanges(() -> refreshGservices(gservices));
-            @Override
-            public void run() {
-                refreshGservices(gservices);
-            }
-        });
         refreshGservices(gservices);
     }
 

src/com/android/messaging/util/MediaUtilImpl.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,15 +43,12 @@ public class MediaUtilImpl extends MediaUtil {
                     afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
             afd.close();
             mediaPlayer.prepare();
-            mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
+            mediaPlayer.setOnCompletionListener(mp -> {
-                @Override
+                if (completionListener != null) {
-                public void onCompletion(final MediaPlayer mp) {
+                    completionListener.onCompletion();
-                    if (completionListener != null) {
-                        completionListener.onCompletion();
-                    }
-                    mp.stop();
-                    mp.release();
                 }
+                mp.stop();
+                mp.release();
             });
             mediaPlayer.seekTo(0);
             mediaPlayer.start();
@@ -63,4 +61,4 @@ public class MediaUtilImpl extends MediaUtil {
             completionListener.onCompletion();
         }
     }
-}
+}

src/com/android/messaging/util/SafeAsyncTask.java

@@ -96,15 +96,12 @@ public abstract class SafeAsyncTask<Params, Progress, Result>
         Assert.isTrue(mThreadPoolRequested);
 
         if (mCancelExecutionOnTimeout) {
-            ThreadUtil.getMainThreadHandler().postDelayed(new Runnable() {
+            ThreadUtil.getMainThreadHandler().postDelayed(() -> {
-                @Override
+                if (getStatus() == Status.RUNNING) {
-                public void run() {
+                    // Cancel the task if it's still running.
-                    if (getStatus() == Status.RUNNING) {
+                    LogUtil.w(LogUtil.BUGLE_TAG, String.format("%s timed out and is canceled",
-                        // Cancel the task if it's still running.
+                            this));
-                        LogUtil.w(LogUtil.BUGLE_TAG, String.format("%s timed out and is canceled",
+                    cancel(true /* mayInterruptIfRunning */);
-                                this));
-                        cancel(true /* mayInterruptIfRunning */);
-                    }
                 }
             }, mMaxExecutionTimeMillis);
         }
@@ -160,14 +157,11 @@ public abstract class SafeAsyncTask<Params, Progress, Result>
         if (withWakeLock) {
             final Intent intent = new Intent();
             sWakeLock.acquire(Factory.get().getApplicationContext(), intent, WAKELOCK_OP);
-            THREAD_POOL_EXECUTOR.execute(new Runnable() {
+            THREAD_POOL_EXECUTOR.execute(() -> {
-                @Override
+                try {
-                public void run() {
+                    runnable.run();
-                    try {
+                } finally {
-                        runnable.run();
+                    sWakeLock.release(intent, WAKELOCK_OP);
-                    } finally {
-                        sWakeLock.release(intent, WAKELOCK_OP);
-                    }
                 }
             });
         } else {

src/com/android/messaging/widget/BugleWidgetProvider.java

@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2015 The Android Open Source Project         
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,12 +43,7 @@ public class BugleWidgetProvider extends BaseWidgetProvider {
     @Override
     protected void updateWidget(final Context context, final int appWidgetId) {
         if (OsUtil.hasRequiredPermissions()) {
-            SafeAsyncTask.executeOnThreadPool(new Runnable() {
+            SafeAsyncTask.executeOnThreadPool(() -> rebuildWidget(context, appWidgetId));
-                @Override
-                public void run() {
-                    rebuildWidget(context, appWidgetId);
-                }
-            });
         } else {
             AppWidgetManager.getInstance(context).updateAppWidget(appWidgetId,
                     UiUtils.getWidgetMissingPermissionView(context));

src/com/android/messaging/widget/WidgetConversationProvider.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -148,12 +149,7 @@ public class WidgetConversationProvider extends BaseWidgetProvider {
                 // widget dependent on ConversationListItemData. However, we have to update
                 // the widget regardless, even with those missing pieces. Here we update the
                 // widget again in the background.
-                SafeAsyncTask.executeOnThreadPool(new Runnable() {
+                SafeAsyncTask.executeOnThreadPool(() -> rebuildWidget(context, appWidgetId));
-                    @Override
-                    public void run() {
-                        rebuildWidget(context, appWidgetId);
-                    }
-                });
             }
         }