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    copied!<p>I tried to look over your code but did not find why it doesn't work for you except I found some other bugs in your code. Anyway I have built a quick working code that you can try out.</p> <p><strong>WidgetProvider.java</strong></p> <pre><code>package com.example.helloclickablewidget; import android.app.PendingIntent; import android.appwidget.AppWidgetManager; import android.appwidget.AppWidgetProvider; import android.content.Context; import android.content.Intent; import android.widget.RemoteViews; import android.widget.Toast; public class WidgetProvider extends AppWidgetProvider { public static final String WIDGET_CLICKED = "com.example.helloclickablewidget.WIDGET_CLICKED"; @Override public void onReceive(Context context, Intent intent) { final String action = intent.getAction(); if (action != null &amp;&amp; action.equals(WIDGET_CLICKED)) { int widgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); Toast.makeText(context, "Widget clicked. ID: " + widgetId, Toast.LENGTH_LONG).show(); } else { super.onReceive(context, intent); } } @Override public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { final int N = appWidgetIds.length; // Perform this loop procedure for each App Widget that belongs to this provider for (int i = 0; i &lt; N; i++) { int appWidgetId = appWidgetIds[i]; // Create an Intent to launch ExampleActivity Intent intent = new Intent(context, WidgetProvider.class); intent.setAction(WIDGET_CLICKED); intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); PendingIntent pendingIntent = PendingIntent.getBroadcast(context, appWidgetId, intent, PendingIntent.FLAG_UPDATE_CURRENT); // Get the layout for the App Widget and attach an on-click listener // to the button RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget); views.setOnClickPendingIntent(R.id.text, pendingIntent); // Tell the AppWidgetManager to perform an update on the current app widget appWidgetManager.updateAppWidget(appWidgetId, views); } } } </code></pre> <p><strong>layout/widget.xml</strong></p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/text" android:layout_width="match_parent" android:layout_height="match_parent" android:text="@string/app_name" &gt; &lt;/TextView&gt; </code></pre> <p><strong>xml/widget.xml</strong></p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android" android:initialLayout="@layout/widget" android:minHeight="50dp" android:minWidth="50dp" android:updatePeriodMillis="86400000" &gt; &lt;/appwidget-provider&gt; </code></pre> <p><strong>AndroidManifest.xml</strong></p> <pre><code>&lt;manifest package="com.example.helloclickablewidget" android:versionCode="1" android:versionName="1.0" xmlns:android="http://schemas.android.com/apk/res/android"&gt; &lt;uses-sdk android:minSdkVersion="8" android:targetSdkVersion="15" /&gt; &lt;application android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" &gt; &lt;receiver android:name="WidgetProvider" android:exported="false"&gt; &lt;intent-filter&gt; &lt;action android:name="android.appwidget.action.APPWIDGET_UPDATE" /&gt; &lt;action android:name="com.example.helloclickablewidget.WIDGET_CLICKED"/&gt; &lt;/intent-filter&gt; &lt;meta-data android:name="android.appwidget.provider" android:resource="@xml/widget" /&gt; &lt;/receiver&gt; &lt;/application&gt; &lt;/manifest&gt; </code></pre>
 

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