/*
* Copyright (C) 2007 Google Inc.
*
* 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.
*/
package com.google.android.samples.app;
// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.google.android.samples.R;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.Service;
import android.content.Intent;
import android.os.BinderNative;
import android.os.IBinder;
import android.os.Parcel;
import android.widget.RemoteViews;
/**
* This is an example of service that will update its status bar balloon
* every 5 seconds for a minute.
*
*/
public class NotifyingService extends Service implements Runnable {
// Use a layout id for a unique identifier
private static int MOOD_NOTIFICATIONS = R.layout.status_bar_notifications;
@Override
protected void onCreate() {
mNM = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
// Start up the thread running the service. Note that we create a
// separate thread because the service normally runs in the process's
// main thread, which we don't want to block.
Thread thr = new Thread(null, this, "NotifyingService");
thr.start();
}
@Override
protected void onDestroy() {
// Cancel the persistent notification.
mNM.cancel(MOOD_NOTIFICATIONS);
}
public void run() {
try {
for (int i = 0; i < 4; ++i) {
Thread.sleep(5 * 1000);
setMoodRemoteView(R.drawable.stat_happy,
R.string.status_bar_notifications_happy_message);
Thread.sleep(5 * 1000);
setMoodRemoteView(R.drawable.stat_neutral,
R.string.status_bar_notifications_ok_message);
Thread.sleep(5 * 1000);
setMoodRemoteView(R.drawable.stat_sad,
R.string.status_bar_notifications_sad_message);
}
} catch (Exception ex) {
}
// Done with our work... stop the service!
this.stopSelf();
}
@Override
public IBinder getBinder() {
return mBinder;
}
private void setMoodRemoteView(int moodId, int textId) {
String str = getResources().getString(textId);
RemoteViews remoteViews = new RemoteViews(this.getPackageName(),
R.layout.status_bar_balloon);
remoteViews.setImageViewResource(R.id.icon, moodId);
remoteViews.setTextViewText(R.id.text, str);
Notification notification = new Notification(moodId, str, null, null, remoteViews);
mNM.notify(MOOD_NOTIFICATIONS, notification);
}
// This is the object that receives interactions from clients. See
// RemoteService for a more complete example.
private final IBinder mBinder = new BinderNative() {
@Override
protected boolean onTransact(int code, Parcel data, Parcel reply, int flags) {
return super.onTransact(code, data, reply, flags);
}
};
private NotificationManager mNM;
}
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