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      1 /*
      2  * Copyright (C) 2009 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.buildwidget;
     18 
     19 import android.app.PendingIntent;
     20 import android.app.Service;
     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.content.res.Resources;
     27 import android.net.Uri;
     28 import android.os.IBinder;
     29 import android.text.format.Time;
     30 import android.util.Log;
     31 import android.widget.RemoteViews;
     32 
     33 import java.util.regex.Matcher;
     34 import java.util.regex.Pattern;
     35 
     36 /**
     37  * Define a simple widget that shows the Wiktionary "Word of the day." To build
     38  * an update we spawn a background {@link Service} to perform the API queries.
     39  */
     40 public class BuildWidget extends AppWidgetProvider {
     41     @Override
     42     public void onUpdate(Context context, AppWidgetManager appWidgetManager,
     43             int[] appWidgetIds) {
     44         // To prevent any ANR timeouts, we perform the update in a service
     45         context.startService(new Intent(context, UpdateService.class));
     46     }
     47 
     48     public static class UpdateService extends Service {
     49         @Override
     50         public void onStart(Intent intent, int startId) {
     51             // Build the widget update
     52             RemoteViews updateViews = buildUpdate(this);
     53 
     54             // Push update for this widget to the home screen
     55             ComponentName thisWidget = new ComponentName(this, BuildWidget.class);
     56             AppWidgetManager manager = AppWidgetManager.getInstance(this);
     57             manager.updateAppWidget(thisWidget, updateViews);
     58         }
     59 
     60         public RemoteViews buildUpdate(Context context) {
     61             // Pick out month names from resources
     62             Resources res = context.getResources();
     63             RemoteViews updateViews = new RemoteViews(
     64                 context.getPackageName(), R.layout.widget);
     65 
     66             PendingIntent pendingIntent = PendingIntent.getActivity(context,
     67                     0 /* no requestCode */,
     68                     new Intent(android.provider.Settings.ACTION_DEVICE_INFO_SETTINGS),
     69                     0 /* no flags */);
     70             updateViews.setOnClickPendingIntent(R.id.widget, pendingIntent);
     71 
     72             updateViews.setTextViewText(R.id.build_info,
     73                 android.os.Build.VERSION.CODENAME + " " +
     74                 android.os.Build.ID);
     75             updateViews.setTextViewText(R.id.build_changelist,
     76                 android.os.Build.FINGERPRINT
     77                 );
     78             return updateViews;
     79         }
     80 
     81         @Override
     82         public IBinder onBind(Intent intent) {
     83             // We don't need to bind to this service
     84             return null;
     85         }
     86     }
     87 }
     88