Initial checkin of AOSP Messaging app.

b/23110861 Change-Id: I11db999bd10656801e618f78ab2b2ef74136fff1
2015-08-12 12:47:26 -07:00
parent ef8c7abbcf
commit d3b009ae55
1645 changed files with 186271 additions and 0 deletions
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.messaging.datamodel.data;
+
+import android.app.LoaderManager;
+import android.content.Context;
+import android.content.Loader;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+
+import com.android.messaging.datamodel.BoundCursorLoader;
+import com.android.messaging.datamodel.DatabaseHelper.ParticipantColumns;
+import com.android.messaging.datamodel.MessagingContentProvider;
+import com.android.messaging.datamodel.binding.BindableData;
+import com.android.messaging.datamodel.binding.BindingBase;
+import com.android.messaging.util.Assert;
+
+/**
+ * Services data needs for BlockedParticipantsFragment
+ */
+public class BlockedParticipantsData extends BindableData implements
+        LoaderManager.LoaderCallbacks<Cursor> {
+    public interface BlockedParticipantsDataListener {
+        public void onBlockedParticipantsCursorUpdated(final Cursor cursor);
+    }
+    private static final String BINDING_ID = "bindingId";
+    private static final int BLOCKED_PARTICIPANTS_LOADER = 1;
+    private final Context mContext;
+    private LoaderManager mLoaderManager;
+    private BlockedParticipantsDataListener mListener;
+
+    public BlockedParticipantsData(final Context context,
+            final BlockedParticipantsDataListener listener) {
+        mContext = context;
+        mListener = listener;
+    }
+
+    @Override
+    public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
+        Assert.isTrue(id == BLOCKED_PARTICIPANTS_LOADER);
+        final String bindingId = args.getString(BINDING_ID);
+        // Check if data still bound to the requesting ui element
+        if (isBound(bindingId)) {
+            final Uri uri = MessagingContentProvider.PARTICIPANTS_URI;
+            return new BoundCursorLoader(bindingId, mContext, uri,
+                    ParticipantData.ParticipantsQuery.PROJECTION,
+                    ParticipantColumns.BLOCKED + "=1", null, null);
+        }
+        return null;
+    }
+
+    @Override
+    public void onLoadFinished(final Loader<Cursor> loader, final Cursor cursor) {
+        Assert.isTrue(loader.getId() == BLOCKED_PARTICIPANTS_LOADER);
+        final BoundCursorLoader cursorLoader = (BoundCursorLoader) loader;
+        Assert.isTrue(isBound(cursorLoader.getBindingId()));
+        mListener.onBlockedParticipantsCursorUpdated(cursor);
+    }
+
+    @Override
+    public void onLoaderReset(final Loader<Cursor> loader) {
+        Assert.isTrue(loader.getId() == BLOCKED_PARTICIPANTS_LOADER);
+        final BoundCursorLoader cursorLoader = (BoundCursorLoader) loader;
+        Assert.isTrue(isBound(cursorLoader.getBindingId()));
+        mListener.onBlockedParticipantsCursorUpdated(null);
+    }
+
+    public void init(final LoaderManager loaderManager,
+            final BindingBase<BlockedParticipantsData> binding) {
+        final Bundle args = new Bundle();
+        args.putString(BINDING_ID, binding.getBindingId());
+        mLoaderManager = loaderManager;
+        mLoaderManager.initLoader(BLOCKED_PARTICIPANTS_LOADER, args, this);
+    }
+
+    @Override
+    protected void unregisterListeners() {
+        mListener = null;
+        if (mLoaderManager != null) {
+            mLoaderManager.destroyLoader(BLOCKED_PARTICIPANTS_LOADER);
+            mLoaderManager = null;
+        }
+    }
+
+    public ParticipantListItemData createParticipantListItemData(Cursor cursor) {
+        return new ParticipantListItemData(ParticipantData.getFromCursor(cursor));
+    }
+}