inital commit of a working example of a widget

HelloWidget/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

HelloWidget/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>HelloWidget</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

HelloWidget/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="de.thesmile.android.widget"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+    
+    	<!-- Broadcast Receiver that will process AppWidget updates -->
+        <receiver android:name=".HelloWidget" android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data android:name="android.appwidget.provider" android:resource="@xml/hello_widget_provider" />
+        </receiver>
+        
+    </application>
+    <uses-sdk android:minSdkVersion="3" />
+</manifest> 

HelloWidget/default.properties

@@ -0,0 +1,11 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+# 
+# This file must be checked in Version Control Systems.
+# 
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-3

HelloWidget/res/layout/main.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+	android:orientation="vertical"
+    android:background="@drawable/widget_bg_normal" 
+    android:layout_gravity="center" 
+    android:layout_height="wrap_content">
+    
+<TextView android:id="@+id/widget_textview"
+    android:text="@string/widget_text" 
+    android:layout_height="wrap_content" 
+    android:layout_width="wrap_content" 
+    android:layout_gravity="center_horizontal|center" 
+    android:layout_marginTop="5dip" 
+    android:padding="10dip" 
+    android:textColor="@android:color/black" android:clickable="true"/>
+</LinearLayout>

HelloWidget/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="widget_text">Hello Widget!</string>
+    <string name="app_name">Hello Widget</string>
+</resources>

HelloWidget/res/xml/hello_widget_provider.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 
+	AppWidget default settings:
+	- setting width and hight
+	- setting update periode to 1 second
+	- setting the initialLayout to layout/widget_text.xml
+-->
+
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:minWidth="146dip"
+    android:minHeight="72dip"
+    android:updatePeriodMillis="10000"
+    android:initialLayout="@layout/main"
+    />

HelloWidget/src/de/thesmile/android/widget/HelloWidget.java

@@ -0,0 +1,78 @@
+package de.thesmile.android.widget;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.widget.RemoteViews;
+import android.widget.Toast;
+
+public class HelloWidget extends AppWidgetProvider {
+
+	private Date currentTime;
+	
+	@Override
+	public void onUpdate(Context context, AppWidgetManager appWidgetManager,
+			int[] appWidgetIds) {
+		Toast.makeText(context, "onUpdate", Toast.LENGTH_SHORT).show();
+		
+		Timer timer = new Timer();
+		timer.scheduleAtFixedRate(new MyTime(context, appWidgetManager), 1, 1000);
+		
+		super.onUpdate(context, appWidgetManager, appWidgetIds);
+	}
+	
+	private class MyTime extends TimerTask {
+		
+		RemoteViews remoteViews;
+		AppWidgetManager appWidgetManager;
+		ComponentName thisWidget;
+		DateFormat format = SimpleDateFormat.getTimeInstance(SimpleDateFormat.MEDIUM, Locale.getDefault());
+		
+		public MyTime(Context context, AppWidgetManager appWidgetManager) {
+			this.appWidgetManager = appWidgetManager;
+			remoteViews = new RemoteViews(context.getPackageName(), R.layout.main);
+			thisWidget = new ComponentName(context, HelloWidget.class);
+		}
+		
+		@Override
+		public void run() {
+			currentTime = new Date();
+			
+			remoteViews.setTextViewText(R.id.widget_textview, "Time = " + format.format(currentTime));
+			appWidgetManager.updateAppWidget(thisWidget, remoteViews);
+		}
+	}
+	
+	@Override
+	public void onReceive(Context context, Intent intent) {
+		
+		// v1.5 fix that doesn't call onDelete Action
+		final String action = intent.getAction();
+		if (AppWidgetManager.ACTION_APPWIDGET_DELETED.equals(action)) {
+			final int appWidgetId = intent.getExtras().getInt(
+					AppWidgetManager.EXTRA_APPWIDGET_ID,
+					AppWidgetManager.INVALID_APPWIDGET_ID);
+			if (appWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID) {
+				this.onDeleted(context, new int[] { appWidgetId });
+			}
+		} else {
+			super.onReceive(context, intent);
+		}
+	}
+	
+	@Override
+	public void onDeleted(Context context, int[] appWidgetIds) {
+		Toast.makeText(context, "onDelete", Toast.LENGTH_SHORT).show();
+		super.onDeleted(context, appWidgetIds);
+	}
+	
+}