AlarmManager funktioniert nicht

1...
2</activity>
3 <receiver android:name=".OnAlarmReceive" />
4 </application>

1int kontrolle=1;//1 min
2alarmset(kontrolle);

1public void alarmset(int kont){
2 Log.d("QIIIX ", "Kontroll: " + kont);
3 Calendar cal = Calendar.getInstance();
4 cal.add(Calendar.SECOND, kont*60);
5 alarmMgr = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
6 Intent intentalarm = new Intent(this, OnAlarmReceive.class);
7 alarmIntent = PendingIntent.getBroadcast(this, 0, intentalarm, PendingIntent.FLAG_CANCEL_CURRENT);
8 alarmMgr.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), alarmIntent);
9 if (alarmMgr!= null) {
10 Log.d("QIIIX ", "Alarm set: " + alarmMgr);
11 }
12 }
13 public class OnAlarmReceive extends BroadcastReceiver {
14 @Override
15 public void onReceive(Context context, Intent intent) {
16 Log.d("Kontr QIIIX Alarm", "Alarm ausgelöst");
17 }
18 }

1package ch.info.alarmtest;
2
3import java.util.Calendar;
4import android.media.Ringtone;
5import android.media.RingtoneManager;
6import android.net.Uri;
7import android.os.Bundle;
8import android.app.Activity;
9import android.app.AlarmManager;
10import android.app.PendingIntent;
11import android.content.BroadcastReceiver;
12import android.content.Context;
13import android.content.Intent;
14import android.util.Log;
15import android.view.View;
16
17public class MainActivity extends Activity {
18 @Override
19 protected void onCreate(Bundle savedInstanceState) {
20 super.onCreate(savedInstanceState);
21 setContentView(R.layout.activity_main);
22 }
23 public void button1(View view){
24 alarmset();
25 }
26 public void alarmset(){
27 Calendar cal = Calendar.getInstance();
28 cal.add(Calendar.SECOND, 60);
29 AlarmManager alarmMgr = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
30 Intent intentalarm = new Intent(this, OnAlarmReceive.class);
31 PendingIntent alarmIntent = PendingIntent.getBroadcast(this, 0, intentalarm, 0);
32 alarmMgr.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), alarmIntent);
33 if (alarmMgr!= null) {
34 Log.d("TEST ", "Alarm set: " + alarmMgr);
35 }
36 }
37 public class OnAlarmReceive extends BroadcastReceiver {
38 @Override
39 public void onReceive(Context context, Intent intent) {
40 Log.d("TEST", "Alarm ausgelöst");
41 Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
42 Ringtone r = RingtoneManager.getRingtone(getApplicationContext(), notification);
43 r.play();
44 }
45 }
46}

1<?xml version="1.0" encoding="utf-8"?>
2<manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="ch.info.alarmtest"
4 android:versionCode="1"
5 android:versionName="1.0" >
6 <uses-sdk
7 android:minSdkVersion="8"
8 android:targetSdkVersion="16" />
9 <application
10 android:allowBackup="true"
11 android:icon="@drawable/ic_launcher"
12 android:label="@string/app_name"
13 android:theme="@style/AppTheme" >
14 <activity
15 android:name="ch.info.alarmtest.MainActivity"
16 android:label="@string/app_name" >
17 <intent-filter>
18 <action android:name="android.intent.action.MAIN" />
19 <category android:name="android.intent.category.LAUNCHER" />
20 </intent-filter>
21 </activity>
22 <receiver android:name=".OnAlarmReceive" />
23 </application>
24</manifest>