BroadcastReceiver и AlarmManager для Android
Я пытаюсь использовать диспетчер сигналов тревоги с BroadcastReceiver. Я пытаюсь использовать пример, приведенный вУчебник. Системные сервисы и BroadcastReceiver , но когда я запускаю пример по истечении времени, тост нене показывай код ниже:
Моя основная деятельность:
public class AlarmActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_alarm);
}
public void startAlert(View view) {
EditText text = (EditText) findViewById(R.id.time);
int i = Integer.parseInt(text.getText().toString());
Intent intent = new Intent(this, MyBroadcastReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this.getApplicationContext(), 234324243, intent, 0);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()
+ (i * 1000), pendingIntent);
Toast.makeText(this, "Alarm set in " + i + " seconds",
Toast.LENGTH_LONG).show();
}
}
мой broadCastReceiver:
public class MyBroadcastReceiver {
public void onReceive(Context context, Intent intent) {
Toast.makeText(context, "Don't panic but your time is up!!!!.",
Toast.LENGTH_LONG).show();
// Vibrate the mobile phone
Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
vibrator.vibrate(2000);
}
}
мой основной макет:
и манифест: