inital commit of a working example of a widget

2011-01-23 19:35:50 +00:00
parent e1ec4143dc
commit 1e39e770bd
22 changed files with 183 additions and 0 deletions
--- a/HelloWidget/src/de/thesmile/android/widget/HelloWidget.java
+++ b/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);
+	}
+	
+}