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copied!<p>You need to implement Broadcast receiver on Button click event. when Button will be click. it will broadcast & receiver catch this action. Implement your get data from DB in Broadcast Receiver.</p> <p>Check this <a href="http://javatechig.com/android/app-widgets-example-in-android/" rel="nofollow">Tutorial</a> . </p> <p>Put</p> <pre><code>onUpdate() { RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widgetview); remoteViews.setOnClickPendingIntent(R.id.toggleButton1, buildButtonPendingIntent(context)); } public static PendingIntent buildButtonPendingIntent(Context context) { Intent intent = new Intent(); intent.setAction("pl.looksok.intent.action.CHANGE_TEXT"); return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT); } </code></pre> <p><strong>EDIT</strong></p> <pre><code> public static void pushWidgetUpdate(Context context, RemoteViews remoteViews) { ComponentName myWidget = new ComponentName(context, MyWidgetProvider.class); AppWidgetManager manager = AppWidgetManager.getInstance(context); manager.updateAppWidget(myWidget, remoteViews); } </code></pre> <p>Now , Register it in manifest</p> <pre><code> <receiver android:name=".MyWidgetIntentReceiver" android:label="widgetBroadcastReceiver" > <intent-filter> <action android:name="pl.looksok.intent.action.CHANGE_TEXT" /> </intent-filter> <meta-data android:name="android.appwidget.provider" android:resource="@xml/demo_widget_provider" /> </receiver> </code></pre> <p>Now MyWidgetIntentReceiver</p> <pre><code>public class MyWidgetIntentReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if(intent.getAction().equals("pl.looksok.intent.action.CHANGE_TEXT")){ updateWidgetPictureAndButtonListener(context); } } public static void updateWidgetPictureAndButtonListener(Context context) { RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widgetview); // ..Get Text from DB // remoteViews.setTextViewText(R.id.widgettext, "...text"); //REMEMBER TO ALWAYS REFRESH YOUR BUTTON CLICK LISTENERS!!! remoteViews.setOnClickPendingIntent(R.id.toggleButton1, MyWidgetProvider.buildButtonPendingIntent(context)); MyWidgetProvider.pushWidgetUpdate(context.getApplicationContext(), remoteViews); } } </code></pre>

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