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Diffstat (limited to 'samples/ApiDemos/src/com/example/android/apis/appwidget/ExampleBroadcastReceiver.java')
| -rw-r--r-- | samples/ApiDemos/src/com/example/android/apis/appwidget/ExampleBroadcastReceiver.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/samples/ApiDemos/src/com/example/android/apis/appwidget/ExampleBroadcastReceiver.java b/samples/ApiDemos/src/com/example/android/apis/appwidget/ExampleBroadcastReceiver.java new file mode 100644 index 000000000..f6e01add1 --- /dev/null +++ b/samples/ApiDemos/src/com/example/android/apis/appwidget/ExampleBroadcastReceiver.java @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2008 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.example.android.apis.appwidget; + +import android.appwidget.AppWidgetManager; +import android.appwidget.AppWidgetProvider; +import android.content.BroadcastReceiver; +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.os.SystemClock; +import android.util.Log; +import android.widget.RemoteViews; + +import java.util.ArrayList; + +// Need the following import to get access to the app resources, since this +// class is in a sub-package. +import com.example.android.apis.R; + +/** + * A BroadcastReceiver that listens for updates for the ExampleAppWidgetProvider. This + * BroadcastReceiver starts off disabled, and we only enable it when there is a widget + * instance created, in order to only receive notifications when we need them. + */ +public class ExampleBroadcastReceiver extends BroadcastReceiver { + + public void onReceive(Context context, Intent intent) { + Log.d("ExmampleBroadcastReceiver", "intent=" + intent); + + // For our example, we'll also update all of the widgets when the timezone + // changes, or the user or network sets the time. + String action = intent.getAction(); + if (action.equals(Intent.ACTION_TIMEZONE_CHANGED) + || action.equals(Intent.ACTION_TIME_CHANGED)) { + AppWidgetManager gm = AppWidgetManager.getInstance(context); + ArrayList<Integer> appWidgetIds = new ArrayList(); + ArrayList<String> texts = new ArrayList(); + + ExampleAppWidgetConfigure.loadAllTitlePrefs(context, appWidgetIds, texts); + + final int N = appWidgetIds.size(); + for (int i=0; i<N; i++) { + ExampleAppWidgetProvider.updateAppWidget(context, gm, appWidgetIds.get(i), texts.get(i)); + } + } + } + +} |
