/***
Copyright (c) 2008-2012 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
by applicable law or agreed to in writing, software distributed under the
License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
OF ANY KIND, either express or implied. See the License for the specific
language governing permissions and limitations under the License.
Covered in detail in the book _The Busy Coder's Guide to Android Development_
https://commonsware.com/Android
*/
package com.commonsware.android.appwidget.dice;
import android.annotation.TargetApi;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.widget.RemoteViews;
public class AppWidget extends AppWidgetProvider {
private static final int[] IMAGES= { R.drawable.die_1,
R.drawable.die_2, R.drawable.die_3, R.drawable.die_4,
R.drawable.die_5, R.drawable.die_6 };
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction() == null) {
updateWidget(context,
AppWidgetManager.getInstance(context),
intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,
-1));
}
else {
super.onReceive(context, intent);
}
}
@Override
public void onUpdate(Context ctxt, AppWidgetManager mgr,
int[] appWidgetIds) {
for (int appWidgetId : appWidgetIds) {
updateWidget(ctxt, mgr, appWidgetId);
}
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void updateWidget(Context ctxt, AppWidgetManager mgr,
int appWidgetId) {
int layout=R.layout.widget;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
int category=
mgr.getAppWidgetOptions(appWidgetId)
.getInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY,
-1);
layout=
(category == AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD)
? R.layout.lockscreen : R.layout.widget;
}
RemoteViews updateViews=
new RemoteViews(ctxt.getPackageName(), layout);
Intent i=new Intent(ctxt, AppWidget.class);
i.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
PendingIntent pi=
PendingIntent.getBroadcast(ctxt, appWidgetId, i,
PendingIntent.FLAG_UPDATE_CURRENT);
updateViews.setImageViewResource(R.id.left_die,
IMAGES[(int)(Math.random() * 6)]);
updateViews.setOnClickPendingIntent(R.id.left_die, pi);
updateViews.setImageViewResource(R.id.right_die,
IMAGES[(int)(Math.random() * 6)]);
updateViews.setOnClickPendingIntent(R.id.right_die, pi);
updateViews.setOnClickPendingIntent(R.id.background, pi);
if (layout == R.layout.lockscreen) {
updateViews.setImageViewResource(R.id.middle_die,
IMAGES[(int)(Math.random() * 6)]);
updateViews.setOnClickPendingIntent(R.id.middle_die, pi);
}
mgr.updateAppWidget(appWidgetId, updateViews);
}
}