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2014/10/16 ¤W¤È 08:27:27

android Programming Glossary: wakelock

Android : Reconnect to Wi-Fi after entering coverage area while screen turned off

http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of

during 10 second interval initiated from the AlarmManager. WakeLock is held only for the duration of this call. Before this final..

How to get an Android WakeLock to work?

http://stackoverflow.com/questions/2039555/how-to-get-an-android-wakelock-to-work

to get an Android WakeLock to work My WakeLock isn't keeping my device awake. In OnCreate.. to get an Android WakeLock to work My WakeLock isn't keeping my device awake. In OnCreate I've got PowerManager.. pm PowerManager getSystemService Context.POWER_SERVICE mWakeLock pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK PowerManager.ON_AFTER_RELEASE..

Android Sleep/Standby Mode

http://stackoverflow.com/questions/5120185/android-sleep-standby-mode

shortly thereafter if nothing is keeping it awake with a WakeLock . However there is no guarantee that within a millisecond of..

How can I keep my Android service running when the screen is turned off?

http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off

android service share improve this question A partial WakeLock is what you want. It will hold the CPU open even if the screen.. context.getSystemService Context.POWER_SERVICE WakeLock wakeLock mgr.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock.. Context.POWER_SERVICE WakeLock wakeLock mgr.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock wakeLock.acquire To..

Difference between AlarmManager and ScheduledExecutorService

http://stackoverflow.com/questions/6558694/difference-between-alarmmanager-and-scheduledexecutorservice

no one mentioned here is that AlarmManager knows about WakeLock s and power management. This means that AlaramManager may wake..

When to call activity context OR application context?

http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context

for example in WakefulIntentService for the static WakeLock to be used for the service. Since that WakeLock is static and.. the static WakeLock to be used for the service. Since that WakeLock is static and I need a Context to get at PowerManager to create..

Keep a Service running even when phone is asleep?

http://stackoverflow.com/questions/8713361/keep-a-service-running-even-when-phone-is-asleep

or kills the process. I heard about something called WakeLock which is meant to keep the screen from turning off which is.. I want. I then heard of another thing called a partial WakeLock which keeps the CPU running even when the device is asleep... latter sounds closer to what I need. How do I acquire this WakeLock and when should I release it and are there other ways around..

Android accelerometer not working when screen is turned off

http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off

when the screen is off on Droid Nexus One even with a WakeLock . I have thoroughly searched for some alternatives some of them.. on a Service on an IntentService tried to acquire WakeLocks. Regarding wakelocks I can verify that the service is still.. snippet bellow synchronized private static PowerManager.WakeLock getLock Context context if lockStatic null PowerManager mgr..

Android Screen Timeout

http://stackoverflow.com/questions/1114270/android-screen-timeout

Screen Timeout I know its possible to use a wakelock to hold the screen cpu ect on but how can I programmatically..

Android : Reconnect to Wi-Fi after entering coverage area while screen turned off

http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of

it would deadlock as I am using it. Moreover it holds a wakelock and woken up by an AlarmManager's Receiver works reliably private..

How do I prevent an Android device from going to sleep programmatically?

http://stackoverflow.com/questions/3723634/how-do-i-prevent-an-android-device-from-going-to-sleep-programmatically

improve this question You'll probably want to use a wakelock . Example from the docs PowerManager pm PowerManager getSystemService.. a table on this page that describes the different kinds of wakelocks. Be aware that some caution needs to be taken when using wakelocks... Be aware that some caution needs to be taken when using wakelocks. Ensure that you always release the lock when you're done with..

Android - How can I wake up the phone from a hard sleep to take a picture?

http://stackoverflow.com/questions/5215367/android-how-can-i-wake-up-the-phone-from-a-hard-sleep-to-take-a-picture

a service every few minutes. The service holds a partial wakelock does some work and then calls a Broadcast Receiver through the.. The activity is created or is resumed turns on it's own wakelock and sets up the camera preview surface. Once the surface is.. to initialize and call all the listeners I am using the wakelocks correctly and I have all the permission's set properly in the..

Wake locks android service recurring

http://stackoverflow.com/questions/5286947/wake-locks-android-service-recurring

mode the handler stops executing. Where do I place the wakelock in the service. Code snippet below. public class PlaySound extends.. if wakeUpFlag wl.release System.out.println Released the wakelock if pm.isScreenOn System.out.println Screen is off back to.. 1 android service handler android service wakelock share improve this question Follow the pattern Mark Murphy..

AlarmManager and WakeLock

http://stackoverflow.com/questions/5362177/alarmmanager-and-wakelock

onPause and onResume methods belong to it. I also use a wakelock at onResume method to prevent asleep mode to occur. pm PowerManager.. and I am in code blidness. android activity alarmmanager wakelock share improve this question Now the below code works perfectly... well. However it does not on the screen so I have to use wakelock alarmmanager wakes the device you are absolutly right huang..

Android Service Listener for the wakelock screen

http://stackoverflow.com/questions/5840869/android-service-listener-for-the-wakelock-screen

Service Listener for the wakelock screen Hii all Im developing an emergency calling application...

Android C2DM Push Notification

http://stackoverflow.com/questions/6276342/android-c2dm-push-notification

REGISTRATION_KEY registrationKey private Context context wakelock private static final String WAKELOCK_KEY C2DM_FAX private static..

Turn off screen on Android

http://stackoverflow.com/questions/6756768/turn-off-screen-on-android

right. Any hints would be helpful Thanks Mike android wakelock android wake lock share improve this question There are..

Keep a Service running even when phone is asleep?

http://stackoverflow.com/questions/8713361/keep-a-service-running-even-when-phone-is-asleep

other ways around this android service background process wakelock share improve this question One way to do recurrent tasks..

Android - Turn off display without triggering sleep/lock screen - Turn on with Touchscreen

http://stackoverflow.com/questions/9538331/android-turn-off-display-without-triggering-sleep-lock-screen-turn-on-with-t

doesn't reduce the life the LCD backlight. I maintain a wakelock permanently and decide when to sleep myself. The problem is.. dims the display. I also tried this First Remove my FULL wakelock then aquire a partial wake lock which should turn off the display.. this method does not turn off the display. android wakelock share improve this question Finally figured it out. Hope..

Android accelerometer not working when screen is turned off

http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off

on an IntentService tried to acquire WakeLocks. Regarding wakelocks I can verify that the service is still running watching the.. send events when the screen is off so even when I grab a wakelock from within one of my programs I can verify that my program..

How to get an Android WakeLock to work?

http://stackoverflow.com/questions/2039555/how-to-get-an-android-wakelock-to-work

for this to work. Also this code is efficient than the wakeLock. getWindow .addFlags LayoutParams.FLAG_KEEP_SCREEN_ON You need..

Accelerometer stops delivering samples when the screen is off on Droid/Nexus One even with a WakeLock

http://stackoverflow.com/questions/2143102/accelerometer-stops-delivering-samples-when-the-screen-is-off-on-droid-nexus-one

times onSensorChanged gets called . The service acquires a wakeLock to ensure that it keeps running in the background but it doesn't..

How do I keep Wifi from disconnecting when phone is asleep?

http://stackoverflow.com/questions/3871824/how-do-i-keep-wifi-from-disconnecting-when-phone-is-asleep

void onReceive Context context Intent intent WakeLock wakeLock null WifiLock wifiLock null try PowerManager pm PowerManager.. acquire a WakeLock to keep the CPU running wakeLock pm.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock if.. PowerManager.PARTIAL_WAKE_LOCK MyWakeLock if wakeLock.isHeld wakeLock.acquire Log.i ServiceAlarmBroadcastReceiver..

How can I keep my Android service running when the screen is turned off?

http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off

I have understand the process I have to follow is Acquire wakeLock Download data Release wakeLock In downloading data method there.. I have to follow is Acquire wakeLock Download data Release wakeLock In downloading data method there are no reference to wakeLock.. In downloading data method there are no reference to wakeLock it is the application to have the wakeLock is it correct Wake..

android AlarmManager not waking phone up

http://stackoverflow.com/questions/6864712/android-alarmmanager-not-waking-phone-up

class WakeLocker private static PowerManager.WakeLock wakeLock public static void acquire Context ctx if wakeLock null wakeLock.release.. wakeLock public static void acquire Context ctx if wakeLock null wakeLock.release PowerManager pm PowerManager ctx.getSystemService.. public static void acquire Context ctx if wakeLock null wakeLock.release PowerManager pm PowerManager ctx.getSystemService Context.POWER_SERVICE..

Correct pattern to acquire a WakeLock in a BroadcastReceiver and release it in a Service

http://stackoverflow.com/questions/7182002/correct-pattern-to-acquire-a-wakelock-in-a-broadcastreceiver-and-release-it-in-a

context.startService serviceIntent if SomeService.wakeLock null PowerManager powerManager PowerManager context.getSystemService.. context.getSystemService Context.POWER_SERVICE SomeService.wakeLock powerManager.newWakeLock PowerManager.PARTIAL_WAKE_LOCK SomeService.WAKE_LOCK_TAG.. SomeService.WAKE_LOCK_TAG if SomeService.wakeLock.isHeld SomeService.wakeLock.acquire and in the service I do..

Overriding the power button in Android

http://stackoverflow.com/questions/9886466/overriding-the-power-button-in-android

context.getSystemService Context.POWER_SERVICE wakeLock pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK PowerManager.ACQUIRE_CAUSES_WAKEUP.. PowerManager.ON_AFTER_RELEASE TEST wakeLock.acquire AlarmManager alarmMgr AlarmManager context.getSystemService.. from the new activity. public void finishWakeLocker if wakeLock null wakeLock.release Here first the screen goes off and then..

Android : Reconnect to Wi-Fi after entering coverage area while screen turned off

http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of

for reading through all this Additional Notes Code runs during 10 second interval initiated from the AlarmManager. WakeLock is held only for the duration of this call. Before this final scary looking solution hack the Wifi Sleep Policy affected..

How to get an Android WakeLock to work?

http://stackoverflow.com/questions/2039555/how-to-get-an-android-wakelock-to-work

to get an Android WakeLock to work My WakeLock isn't keeping my device awake. In OnCreate I've got PowerManager pm PowerManager getSystemService Context.POWER_SERVICE.. to get an Android WakeLock to work My WakeLock isn't keeping my device awake. In OnCreate I've got PowerManager pm PowerManager getSystemService Context.POWER_SERVICE.. keeping my device awake. In OnCreate I've got PowerManager pm PowerManager getSystemService Context.POWER_SERVICE mWakeLock pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK PowerManager.ON_AFTER_RELEASE My Tag mWakeLock.acquire then new CountDownTimer..

Android Sleep/Standby Mode

http://stackoverflow.com/questions/5120185/android-sleep-standby-mode

is the screen turning off. The device will go into sleep mode shortly thereafter if nothing is keeping it awake with a WakeLock . However there is no guarantee that within a millisecond of you pressing that button and the screen turning off that the..

How can I keep my Android service running when the screen is turned off?

http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off

reference counting to be sure to release it am I wrong android service share improve this question A partial WakeLock is what you want. It will hold the CPU open even if the screen is off. To acquire PowerManager mgr PowerManager context.getSystemService.. even if the screen is off. To acquire PowerManager mgr PowerManager context.getSystemService Context.POWER_SERVICE WakeLock wakeLock mgr.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock wakeLock.acquire To release wakeLock.release WakeLock.. off. To acquire PowerManager mgr PowerManager context.getSystemService Context.POWER_SERVICE WakeLock wakeLock mgr.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock wakeLock.acquire To release wakeLock.release WakeLock also supports reference..

Difference between AlarmManager and ScheduledExecutorService

http://stackoverflow.com/questions/6558694/difference-between-alarmmanager-and-scheduledexecutorservice

again via PendingIntent . And the last major difference that no one mentioned here is that AlarmManager knows about WakeLock s and power management. This means that AlaramManager may wake up Android device at specified time to run scheduled task...

When to call activity context OR application context?

http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context

that itself will have global scope. I use getApplicationContext for example in WakefulIntentService for the static WakeLock to be used for the service. Since that WakeLock is static and I need a Context to get at PowerManager to create it it is.. for example in WakefulIntentService for the static WakeLock to be used for the service. Since that WakeLock is static and I need a Context to get at PowerManager to create it it is safest to use getApplicationContext . Use getApplicationContext..

Keep a Service running even when phone is asleep?

http://stackoverflow.com/questions/8713361/keep-a-service-running-even-when-phone-is-asleep

running until the user hits the off button in the application or kills the process. I heard about something called WakeLock which is meant to keep the screen from turning off which is not what I want. I then heard of another thing called a partial.. is meant to keep the screen from turning off which is not what I want. I then heard of another thing called a partial WakeLock which keeps the CPU running even when the device is asleep. The latter sounds closer to what I need. How do I acquire this.. keeps the CPU running even when the device is asleep. The latter sounds closer to what I need. How do I acquire this WakeLock and when should I release it and are there other ways around this android service background process wakelock share improve..

Android accelerometer not working when screen is turned off

http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off

issues detail id 3708 Accelerometer stops delivering samples when the screen is off on Droid Nexus One even with a WakeLock . I have thoroughly searched for some alternatives some of them include workarounds that do not work for my device LG P990.. is turned off. I have already tried to register the eventListener on a Service on an IntentService tried to acquire WakeLocks. Regarding wakelocks I can verify that the service is still running watching the LOGcat output but it seems the accelerometer.. using the thread of an IntentService like in this code snippet bellow synchronized private static PowerManager.WakeLock getLock Context context if lockStatic null PowerManager mgr PowerManager context.getSystemService Context.POWER_SERVICE..

Android Screen Timeout

http://stackoverflow.com/questions/1114270/android-screen-timeout

Screen Timeout I know its possible to use a wakelock to hold the screen cpu ect on but how can I programmatically change the Screen Timeout setting on an Android phone. java..

Android : Reconnect to Wi-Fi after entering coverage area while screen turned off

http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of

this is an intent service runs on its own thread otherwise it would deadlock as I am using it. Moreover it holds a wakelock and woken up by an AlarmManager's Receiver works reliably private BroadcastReceiver mConnectionReceiver private volatile..

How do I prevent an Android device from going to sleep programmatically?

http://stackoverflow.com/questions/3723634/how-do-i-prevent-an-android-device-from-going-to-sleep-programmatically

device from going to sleep programmatically android share improve this question You'll probably want to use a wakelock . Example from the docs PowerManager pm PowerManager getSystemService Context.POWER_SERVICE PowerManager.WakeLock wl pm.newWakeLock.. will stay on during this section.. wl.release There's also a table on this page that describes the different kinds of wakelocks. Be aware that some caution needs to be taken when using wakelocks. Ensure that you always release the lock when you're.. on this page that describes the different kinds of wakelocks. Be aware that some caution needs to be taken when using wakelocks. Ensure that you always release the lock when you're done with it or not in the foreground . Otherwise your app can potentially..

Android - How can I wake up the phone from a hard sleep to take a picture?

http://stackoverflow.com/questions/5215367/android-how-can-i-wake-up-the-phone-from-a-hard-sleep-to-take-a-picture

Manager with an AlarmManager.RTC_WAKEUP flag set to start up a service every few minutes. The service holds a partial wakelock does some work and then calls a Broadcast Receiver through the Alarm Manager which starts up an Activity. The activity is.. through the Alarm Manager which starts up an Activity. The activity is created or is resumed turns on it's own wakelock and sets up the camera preview surface. Once the surface is setup the SurfaceHolder listener's surfaceChanged method is.. long enough so that the camera's preview has enough time to initialize and call all the listeners I am using the wakelocks correctly and I have all the permission's set properly in the manifest file. My activity isn't kept awake long enough for..

Wake locks android service recurring

http://stackoverflow.com/questions/5286947/wake-locks-android-service-recurring

works fine. But when I explicitly put the phone in deep sleep mode the handler stops executing. Where do I place the wakelock in the service. Code snippet below. public class PlaySound extends Service PowerManager.WakeLock wl PowerManager pm private.. result result close protected void close try if wakeUpFlag wl.release System.out.println Released the wakelock if pm.isScreenOn System.out.println Screen is off back to sleep pm.goToSleep 1000 else System.out.println Screen is.. of wake lock catch Exception e e.printStackTrace mSoundManager.playSound 1 android service handler android service wakelock share improve this question Follow the pattern Mark Murphy provides with the WakefulIntentService . I would suggest..

AlarmManager and WakeLock

http://stackoverflow.com/questions/5362177/alarmmanager-and-wakelock

am.cancel sender namaz_vakti_activity is my main activity. the onPause and onResume methods belong to it. I also use a wakelock at onResume method to prevent asleep mode to occur. pm PowerManager this.getSystemService Context.POWER_SERVICE wl pm.newWakeLock.. an error and stops working. I think the solution is simple and I am in code blidness. android activity alarmmanager wakelock share improve this question Now the below code works perfectly. alarmmanager works well. However it does not on the.. Now the below code works perfectly. alarmmanager works well. However it does not on the screen so I have to use wakelock alarmmanager wakes the device you are absolutly right huang but the activity can not get focus. So I have to define a new..

Android Service Listener for the wakelock screen

http://stackoverflow.com/questions/5840869/android-service-listener-for-the-wakelock-screen

Service Listener for the wakelock screen Hii all Im developing an emergency calling application. What i want is when some person uses this specific code..

Android C2DM Push Notification

http://stackoverflow.com/questions/6276342/android-c2dm-push-notification

private static String KEY c2dmPref private static String REGISTRATION_KEY registrationKey private Context context wakelock private static final String WAKELOCK_KEY C2DM_FAX private static PowerManager.WakeLock mWakeLock @Override public void onReceive..

Turn off screen on Android

http://stackoverflow.com/questions/6756768/turn-off-screen-on-android

only allow the screen to be turned off. So I think this isn't right. Any hints would be helpful Thanks Mike android wakelock android wake lock share improve this question There are two choices for turning the screen off PowerManager manager..

Keep a Service running even when phone is asleep?

http://stackoverflow.com/questions/8713361/keep-a-service-running-even-when-phone-is-asleep

this WakeLock and when should I release it and are there other ways around this android service background process wakelock share improve this question One way to do recurrent tasks is this Create a class AlarmReceiver public class AlarmReceiver..

Android - Turn off display without triggering sleep/lock screen - Turn on with Touchscreen

http://stackoverflow.com/questions/9538331/android-turn-off-display-without-triggering-sleep-lock-screen-turn-on-with-t

the screen so it isn't staring them in the face all day and doesn't reduce the life the LCD backlight. I maintain a wakelock permanently and decide when to sleep myself. The problem is that when I turn off the screen using WindowManager.LayoutParams.. on some devices but the device I need it to work on only dims the display. I also tried this First Remove my FULL wakelock then aquire a partial wake lock which should turn off the display PowerManager.WakeLock wl manager.newWakeLock PowerManager.PARTIAL_WAKE_LOCK.. PowerManager.PARTIAL_WAKE_LOCK Your Tag wl.acquire however this method does not turn off the display. android wakelock share improve this question Finally figured it out. Hope it helps. Get an instance of WindowManager. WindowManager windowManager..

Android accelerometer not working when screen is turned off

http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off

already tried to register the eventListener on a Service on an IntentService tried to acquire WakeLocks. Regarding wakelocks I can verify that the service is still running watching the LOGcat output but it seems the accelerometer is put into sleep.. As of now I found out that the accelerometers do not send events when the screen is off so even when I grab a wakelock from within one of my programs I can verify that my program is still running through LOGcat output but no accelerometer..

How to get an Android WakeLock to work?

http://stackoverflow.com/questions/2039555/how-to-get-an-android-wakelock-to-work

suffice the WakeLock. The WakeLock Permission is also needed for this to work. Also this code is efficient than the wakeLock. getWindow .addFlags LayoutParams.FLAG_KEEP_SCREEN_ON You need not relase the WakeLock Manually. This code will allow the..

Accelerometer stops delivering samples when the screen is off on Droid/Nexus One even with a WakeLock

http://stackoverflow.com/questions/2143102/accelerometer-stops-delivering-samples-when-the-screen-is-off-on-droid-nexus-one

being delivered verified by using a Log.e message every N times onSensorChanged gets called . The service acquires a wakeLock to ensure that it keeps running in the background but it doesn't seem to have any effect. I've tried all the various PowerManager...

How do I keep Wifi from disconnecting when phone is asleep?

http://stackoverflow.com/questions/3871824/how-do-i-keep-wifi-from-disconnecting-when-phone-is-asleep

ServiceAlarmBroadcastReceiver extends BroadcastReceiver public void onReceive Context context Intent intent WakeLock wakeLock null WifiLock wifiLock null try PowerManager pm PowerManager context .getSystemService Context.POWER_SERVICE acquire a.. pm PowerManager context .getSystemService Context.POWER_SERVICE acquire a WakeLock to keep the CPU running wakeLock pm.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock if wakeLock.isHeld wakeLock.acquire Log.i ServiceAlarmBroadcastReceiver.. acquire a WakeLock to keep the CPU running wakeLock pm.newWakeLock PowerManager.PARTIAL_WAKE_LOCK MyWakeLock if wakeLock.isHeld wakeLock.acquire Log.i ServiceAlarmBroadcastReceiver WakeLock acquired WifiManager wm WifiManager context.getSystemService..

How can I keep my Android service running when the screen is turned off?

http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off

do in MyService is to download some data from Internet. If I have understand the process I have to follow is Acquire wakeLock Download data Release wakeLock In downloading data method there are no reference to wakeLock it is the application to have.. some data from Internet. If I have understand the process I have to follow is Acquire wakeLock Download data Release wakeLock In downloading data method there are no reference to wakeLock it is the application to have the wakeLock is it correct Wake.. have to follow is Acquire wakeLock Download data Release wakeLock In downloading data method there are no reference to wakeLock it is the application to have the wakeLock is it correct Wake locks are reference counted by default. I think it is better..

android AlarmManager not waking phone up

http://stackoverflow.com/questions/6864712/android-alarmmanager-not-waking-phone-up

import android.os.PowerManager public abstract class WakeLocker private static PowerManager.WakeLock wakeLock public static void acquire Context ctx if wakeLock null wakeLock.release PowerManager pm PowerManager ctx.getSystemService.. abstract class WakeLocker private static PowerManager.WakeLock wakeLock public static void acquire Context ctx if wakeLock null wakeLock.release PowerManager pm PowerManager ctx.getSystemService Context.POWER_SERVICE wakeLock pm.newWakeLock PowerManager.FULL_WAKE_LOCK.. class WakeLocker private static PowerManager.WakeLock wakeLock public static void acquire Context ctx if wakeLock null wakeLock.release PowerManager pm PowerManager ctx.getSystemService Context.POWER_SERVICE wakeLock pm.newWakeLock PowerManager.FULL_WAKE_LOCK..

Correct pattern to acquire a WakeLock in a BroadcastReceiver and release it in a Service

http://stackoverflow.com/questions/7182002/correct-pattern-to-acquire-a-wakelock-in-a-broadcastreceiver-and-release-it-in-a

I do Intent serviceIntent new Intent context SomeService.class context.startService serviceIntent if SomeService.wakeLock null PowerManager powerManager PowerManager context.getSystemService Context.POWER_SERVICE SomeService.wakeLock powerManager.newWakeLock.. null PowerManager powerManager PowerManager context.getSystemService Context.POWER_SERVICE SomeService.wakeLock powerManager.newWakeLock PowerManager.PARTIAL_WAKE_LOCK SomeService.WAKE_LOCK_TAG if SomeService.wakeLock.isHeld SomeService.wakeLock.acquire.. powerManager.newWakeLock PowerManager.PARTIAL_WAKE_LOCK SomeService.WAKE_LOCK_TAG if SomeService.wakeLock.isHeld SomeService.wakeLock.acquire and in the service I do try Do some work finally if wakeLock null if wakeLock.isHeld..

Overriding the power button in Android

http://stackoverflow.com/questions/9886466/overriding-the-power-button-in-android

.equals Intent.ACTION_SCREEN_OFF PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE wakeLock pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK PowerManager.ACQUIRE_CAUSES_WAKEUP PowerManager.ON_AFTER_RELEASE TEST wakeLock.acquire.. pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK PowerManager.ACQUIRE_CAUSES_WAKEUP PowerManager.ON_AFTER_RELEASE TEST wakeLock.acquire AlarmManager alarmMgr AlarmManager context.getSystemService Context.ALARM_SERVICE Intent inten new Intent context.. this method after U put the activity in front or when u exit from the new activity. public void finishWakeLocker if wakeLock null wakeLock.release Here first the screen goes off and then I'm waking it by using the AlarmManager. I couldn't stop..