1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.mms.widget; 18 19 import android.app.PendingIntent; 20 import android.app.TaskStackBuilder; 21 import android.appwidget.AppWidgetManager; 22 import android.appwidget.AppWidgetProvider; 23 import android.content.ComponentName; 24 import android.content.Context; 25 import android.content.Intent; 26 import android.net.Uri; 27 import android.util.Log; 28 import android.widget.RemoteViews; 29 30 import com.android.mms.LogTag; 31 import com.android.mms.R; 32 import com.android.mms.ui.ComposeMessageActivity; 33 import com.android.mms.ui.ConversationList; 34 35 public class MmsWidgetProvider extends AppWidgetProvider { 36 public static final String ACTION_NOTIFY_DATASET_CHANGED = 37 "com.android.mms.intent.action.ACTION_NOTIFY_DATASET_CHANGED"; 38 39 private static final String TAG = "MmsWidgetProvider"; 40 41 /** 42 * Update all widgets in the list 43 */ 44 @Override onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds)45 public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { 46 super.onUpdate(context, appWidgetManager, appWidgetIds); 47 48 for (int i = 0; i < appWidgetIds.length; ++i) { 49 updateWidget(context, appWidgetIds[i]); 50 } 51 } 52 53 @Override onReceive(Context context, Intent intent)54 public void onReceive(Context context, Intent intent) { 55 if (Log.isLoggable(LogTag.WIDGET, Log.VERBOSE)) { 56 Log.v(TAG, "onReceive intent: " + intent); 57 } 58 String action = intent.getAction(); 59 60 // The base class AppWidgetProvider's onReceive handles the normal widget intents. Here 61 // we're looking for an intent sent by the messaging app when it knows a message has 62 // been sent or received (or a conversation has been read) and is telling the widget it 63 // needs to update. 64 if (ACTION_NOTIFY_DATASET_CHANGED.equals(action)) { 65 AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context); 66 int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context, 67 MmsWidgetProvider.class)); 68 69 // We need to update all Mms appwidgets on the home screen. 70 for (int appWidgetId : appWidgetIds) { 71 appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetId, 72 R.id.conversation_list); 73 } 74 } else { 75 super.onReceive(context, intent); 76 } 77 } 78 79 /** 80 * Update the widget appWidgetId 81 */ updateWidget(Context context, int appWidgetId)82 private static void updateWidget(Context context, int appWidgetId) { 83 if (Log.isLoggable(LogTag.WIDGET, Log.VERBOSE)) { 84 Log.v(TAG, "updateWidget appWidgetId: " + appWidgetId); 85 } 86 RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widget); 87 PendingIntent clickIntent; 88 89 // Launch an intent to avoid ANRs 90 final Intent intent = new Intent(context, MmsWidgetService.class); 91 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 92 intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME))); 93 remoteViews.setRemoteAdapter(appWidgetId, R.id.conversation_list, intent); 94 95 remoteViews.setTextViewText(R.id.widget_label, context.getString(R.string.app_label)); 96 97 // Open Mms's app conversation list when click on header 98 final Intent convIntent = new Intent(context, ConversationList.class); 99 clickIntent = PendingIntent.getActivity( 100 context, 0, convIntent, PendingIntent.FLAG_UPDATE_CURRENT); 101 remoteViews.setOnClickPendingIntent(R.id.widget_header, clickIntent); 102 103 // On click intent for Compose 104 final Intent composeIntent = new Intent(context, ComposeMessageActivity.class); 105 composeIntent.setAction(Intent.ACTION_SENDTO); 106 clickIntent = PendingIntent.getActivity( 107 context, 0, composeIntent, PendingIntent.FLAG_UPDATE_CURRENT); 108 remoteViews.setOnClickPendingIntent(R.id.widget_compose, clickIntent); 109 110 // On click intent for Conversation 111 TaskStackBuilder taskStackBuilder = TaskStackBuilder.create(context); 112 taskStackBuilder.addParentStack(ComposeMessageActivity.class); 113 Intent msgIntent = new Intent(Intent.ACTION_VIEW); 114 msgIntent.setType("vnd.android-dir/mms-sms"); 115 taskStackBuilder.addNextIntent(msgIntent); 116 remoteViews.setPendingIntentTemplate(R.id.conversation_list, 117 taskStackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT)); 118 119 AppWidgetManager.getInstance(context).updateAppWidget(appWidgetId, remoteViews); 120 } 121 122 /* 123 * notifyDatasetChanged call when the conversation list changes so the mms widget will 124 * update and reflect the changes 125 */ notifyDatasetChanged(Context context)126 public static void notifyDatasetChanged(Context context) { 127 if (Log.isLoggable(LogTag.WIDGET, Log.VERBOSE)) { 128 Log.v(TAG, "notifyDatasetChanged"); 129 } 130 final Intent intent = new Intent(ACTION_NOTIFY_DATASET_CHANGED); 131 context.sendBroadcast(intent); 132 } 133 134 }