alarmmanager

问题 I am trying to create a weekly reminder in my app. For this I am using AlarmManager. Here is the code generating alarm pendingIntent = PendingIntent.getBroadcast(SettingsActivity.this, 1234567, new Intent(SettingsActivity.this, WeeklyReminder.class), 0); AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE); Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(System.currentTimeMillis()); calendar.add(Calendar.SECOND, 30); long updateFreq = 30*1000;//24*60

问题 I am trying to create a weekly reminder in my app. For this I am using AlarmManager. Here is the code generating alarm pendingIntent = PendingIntent.getBroadcast(SettingsActivity.this, 1234567, new Intent(SettingsActivity.this, WeeklyReminder.class), 0); AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE); Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(System.currentTimeMillis()); calendar.add(Calendar.SECOND, 30); long updateFreq = 30*1000;//24*60

问题 I have written a code for alarming phone for a particular time, and the alarm will stop after that period. I have tried running this code in emulator, and everything runs smoothly. But when I tried this to my HTC Desire HD (Android 2.3.5), the application gets force closed. Can someone tells me what happened??? public class RingerActivity extends Activity{ /** Called when the activity is first created. */ Button press; boolean tone = true; MediaPlayer mp; @Override public void onCreate(Bundle

问题 I have written a code for alarming phone for a particular time, and the alarm will stop after that period. I have tried running this code in emulator, and everything runs smoothly. But when I tried this to my HTC Desire HD (Android 2.3.5), the application gets force closed. Can someone tells me what happened??? public class RingerActivity extends Activity{ /** Called when the activity is first created. */ Button press; boolean tone = true; MediaPlayer mp; @Override public void onCreate(Bundle

问题 I'm writing a program that should run every 10 minutes in the background. The code I have seems to work fine as long as I'm actively using my phone, but after a long period of time, say overnight, the process seems to stop on it's own. When my program is running as it should I can view it under the "cached process" on my device, but then it will stop showing in the list after awhile. I was reading about WakefulIntentService and was wondering if I need to use that. As I understand it, it will

问题 So I have such app where you can create multiple journals and I want to set reminders for each journal. For example in one of the journals I set reminder to repeat every week on Tuesdays and Fridays and then in another journal I want to set different reminder on same days how can I do so that reminders wouldn't cancel each other? Because I cannot set one Alarm manager to repeat on different days I'm setting multiple alarm managers for each selected day with different requestCodes, but then if

问题 I need to show notification for completing registration to user in every 2 hrs , I have set it to few mins for testing , but my notification comes only once it never come again . Please suggest. My code for repeating task : public void createNotification() { Intent notificationIntent = new Intent(context, ShowNotification.class); PendingIntent contentIntent = PendingIntent.getService(context, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT); AlarmManager am = (AlarmManager)

问题 I need to show notification for completing registration to user in every 2 hrs , I have set it to few mins for testing , but my notification comes only once it never come again . Please suggest. My code for repeating task : public void createNotification() { Intent notificationIntent = new Intent(context, ShowNotification.class); PendingIntent contentIntent = PendingIntent.getService(context, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT); AlarmManager am = (AlarmManager)

问题 Android programming is a brand new thing to me, i've been playing with android's location and i have a same issue, im going to send a periodic location updates to a server in background and i'm using the AlarmManager/LocationManager approach, set an alarmManager with a defined Interval then when the alarmReceiver is triggered it will get device's current location (using locationManager) and send it to the server on its onReceive method. i found out this FusedLocation as a great replacement as

问题 I saw and used this link: Creating And Scheduling Alarms Using AlarmManager In Android Now I have this code: namespace AlarmManage { public class MyBroadcastReceiver : BroadcastReceiver { public override void OnReceive(Context context, Intent intent) { Toast.MakeText(context, "Time Up... Now Vibrating !!!", ToastLength.Long).Show(); Vibrator vibrator = (Vibrator)context .GetSystemService(Context.VibratorService); vibrator.Vibrate(2000); } } } public void startAlertAtParticularTime() { //