测试代码

package ice4c.test;import android.app.Activity;import android.app.PendingIntent;import android.appwidget.AppWidgetManager;import android.appwidget.AppWidgetProvider;import android.content.Context;import android.content.Intent;import android.util.Log;import android.widget.RemoteViews;import android.widget.TextView;public class MyAppWidget extends AppWidgetProvider {int showInt = 0;RemoteViews remoteV;@Overridepublic void onEnabled(Context context) {// TODO Auto-generated method stubsuper.onEnabled(context);remoteV = new RemoteViews(context.getPackageName(),R.layout.widget_layout);}@Overridepublic void onReceive(Context context, Intent intent) {// TODO Auto-generated method stubsuper.onReceive(context, intent);Log.d("widget", intent.getAction());remoteV.setTextViewText(R.id.wg_tv, (showInt++)+intent.getAction());}@Overridepublic void onUpdate(Context context, AppWidgetManager appWidgetManager,int[] appWidgetIds) {// TODO Auto-generated method stub//super.onUpdate(context, appWidgetManager, appWidgetIds);Log.i("widget", "start");int N = appWidgetIds.length;for( int i = 0 ; i < N ; i++ ){int appId = appWidgetIds[i]; Intent intent = new Intent("ice4c.test.intent.BtnDown");PendingIntent pendingintent = PendingIntent.getBroadcast(context, 0, intent, 0);RemoteViews remoteViews = new RemoteViews(context.getPackageName(),R.layout.widget_layout); remoteViews.setOnClickPendingIntent(R.id.wg_btn, pendingintent);appWidgetManager.updateAppWidget(appId, remoteViews);}}}