Initial checkin of AOSP Messaging app.

b/23110861

Change-Id: I9aa980d7569247d6b2ca78f5dcb4502e1eaadb8a

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

@@ -0,0 +1,178 @@
+/*
+ * 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.ui.appsettings;
+
+import android.app.Fragment;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.NavUtils;
+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;
+import android.widget.TextView;
+
+import com.android.messaging.R;
+import com.android.messaging.datamodel.DataModel;
+import com.android.messaging.datamodel.binding.Binding;
+import com.android.messaging.datamodel.binding.BindingBase;
+import com.android.messaging.datamodel.data.SettingsData;
+import com.android.messaging.datamodel.data.SettingsData.SettingsDataListener;
+import com.android.messaging.datamodel.data.SettingsData.SettingsItem;
+import com.android.messaging.ui.BugleActionBarActivity;
+import com.android.messaging.ui.UIIntents;
+import com.android.messaging.util.Assert;
+import com.android.messaging.util.PhoneUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Shows the "master" settings activity that contains two parts, one for application-wide settings
+ * (dubbed "General settings"), and one or more for per-subscription settings (dubbed "Messaging
+ * settings" for single-SIM, and the actual SIM name for multi-SIM). Clicking on either item
+ * (e.g. "General settings") will open the detail settings activity (ApplicationSettingsActivity
+ * in this case).
+ */
+public class SettingsActivity extends BugleActionBarActivity {
+    @Override
+    protected void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+
+        // Directly open the detailed settings page as the top-level settings activity if this is
+        // not a multi-SIM device.
+        if (PhoneUtils.getDefault().getActiveSubscriptionCount() <= 1) {
+            UIIntents.get().launchApplicationSettingsActivity(this, true /* topLevel */);
+            finish();
+        } else {
+            getFragmentManager().beginTransaction()
+                    .replace(android.R.id.content, new SettingsFragment())
+                    .commit();
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(final MenuItem item) {
+        switch (item.getItemId()) {
+        case android.R.id.home:
+            NavUtils.navigateUpFromSameTask(this);
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    public static class SettingsFragment extends Fragment implements SettingsDataListener {
+        private ListView mListView;
+        private SettingsListAdapter mAdapter;
+        private final Binding<SettingsData> mBinding = BindingBase.createBinding(this);
+
+        @Override
+        public void onCreate(final Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            mBinding.bind(DataModel.get().createSettingsData(getActivity(), this));
+            mBinding.getData().init(getLoaderManager(), mBinding);
+        }
+
+        @Override
+        public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
+                final Bundle savedInstanceState) {
+            final View view = inflater.inflate(R.layout.settings_fragment, container, false);
+            mListView = (ListView) view.findViewById(android.R.id.list);
+            mAdapter = new SettingsListAdapter(getActivity());
+            mListView.setAdapter(mAdapter);
+            return view;
+        }
+
+        @Override
+        public void onDestroy() {
+            super.onDestroy();
+            mBinding.unbind();
+        }
+
+        @Override
+        public void onSelfParticipantDataLoaded(SettingsData data) {
+            mBinding.ensureBound(data);
+            mAdapter.setSettingsItems(data.getSettingsItems());
+        }
+
+        /**
+         * An adapter that displays a list of SettingsItem.
+         */
+        private class SettingsListAdapter extends ArrayAdapter<SettingsItem> {
+            public SettingsListAdapter(final Context context) {
+                super(context, R.layout.settings_item_view, new ArrayList<SettingsItem>());
+            }
+
+            public void setSettingsItems(final List<SettingsItem> newList) {
+                clear();
+                addAll(newList);
+                notifyDataSetChanged();
+            }
+
+            @Override
+            public View getView(final int position, final View convertView,
+                    final ViewGroup parent) {
+                View itemView;
+                if (convertView != null) {
+                    itemView = convertView;
+                } else {
+                    final LayoutInflater inflater = (LayoutInflater) getContext()
+                            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+                    itemView = inflater.inflate(
+                            R.layout.settings_item_view, parent, false);
+                }
+                final SettingsItem item = getItem(position);
+                final TextView titleTextView = (TextView) itemView.findViewById(R.id.title);
+                final TextView subtitleTextView = (TextView) itemView.findViewById(R.id.subtitle);
+                final String summaryText = item.getDisplayDetail();
+                titleTextView.setText(item.getDisplayName());
+                if (!TextUtils.isEmpty(summaryText)) {
+                    subtitleTextView.setText(summaryText);
+                    subtitleTextView.setVisibility(View.VISIBLE);
+                } else {
+                    subtitleTextView.setVisibility(View.GONE);
+                }
+                itemView.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        switch (item.getType()) {
+                            case SettingsItem.TYPE_GENERAL_SETTINGS:
+                                UIIntents.get().launchApplicationSettingsActivity(getActivity(),
+                                        false /* topLevel */);
+                                break;
+
+                            case SettingsItem.TYPE_PER_SUBSCRIPTION_SETTINGS:
+                                UIIntents.get().launchPerSubscriptionSettingsActivity(getActivity(),
+                                        item.getSubId(), item.getActivityTitle());
+                                break;
+
+                            default:
+                                Assert.fail("unrecognized setting type!");
+                                break;
+                        }
+                    }
+                });
+                return itemView;
+            }
+        }
+    }
+}