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2014/10/16 ¤W¤È 08:18:01
android Programming Glossary: locksOverride home and back button is case a boolean is true http://stackoverflow.com/questions/10025660/override-home-and-back-button-is-case-a-boolean-is-true you can have a look. I have taken a toggle button which locks all hard button to work except Power button public class DisableHardButton..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted pause yourself if you wish. import java.util.concurrent.locks.ReadWriteLock import java.util.concurrent.locks.ReentrantReadWriteLock.. import java.util.concurrent.locks.ReentrantReadWriteLock PauseableThread is a Thread with pause.. pause. This way you can have multiple pausers using normal locks. private final ReadWriteLock pause new ReentrantReadWriteLock..
JDBC vs Web Service for Android http://stackoverflow.com/questions/15853367/jdbc-vs-web-service-for-android dead connections re establishing sessions and releasing locks held by the old session as the server may not decide it's dead..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent just does nothing. The camera app stays open and nothing locks up. We can cancel out of it but the file never gets written...
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android connection at a time. The SqliteDatabase object uses java locks to keep access serialized. So if 100 threads have one db instance..
http://stackoverflow.com/questions/3621599/wake-android-device-up don't support the desired flag s you can directly use wake locks and keyguard locks... but that path is fraught with peril. One.. flag s you can directly use wake locks and keyguard locks... but that path is fraught with peril. One important note...
Lock the android device programatically http://stackoverflow.com/questions/4545079/lock-the-android-device-programatically message is received with some code words to lock then it locks the phone. Please guide me. I have found many Api_demo program..
ListView adapter data change without ListView being notified http://stackoverflow.com/questions/4636679/listview-adapter-data-change-without-listview-being-notified the Adapter has access too. Even if it's protected by locks. What you need to do is in your doInBackground method is generate.. has access too on the UI thread. Using synchronization locks does not change this requirement. share improve this answer..
Lock screen orientation (Android) [duplicate] http://stackoverflow.com/questions/4675750/lock-screen-orientation-android However this doesn't seem to work the whole application locks up. What is the normal approach to this problem android orientation..
http://stackoverflow.com/questions/5147203/wifi-sleeps-even-with-lock echo server shows the strings. Notice how WiFi and power locks are acquired before starting to send and released after of course.. WireShark press the Start button android onClick doStart blocks the phone and let it on the table. I go for lunch or whatever..
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database pointed it to my .db file in databases introduced locks around any db operation such as db.insert in my ContentProviders..
Wake locks android service recurring http://stackoverflow.com/questions/5286947/wake-locks-android-service-recurring locks android service recurring I have this application that needs.. this answer from the question in SO I managed to use wake locks and it works fine. But when I explicitly put the phone in deep..
Insertion of thousands of contact entries using applyBatch is slow http://stackoverflow.com/questions/5596354/insertion-of-thousands-of-contact-entries-using-applybatch-is-slow of ApplyBatch ApplyBatch 1 uses transactions and 2 it locks the ContentProvider once for the whole batch instead locking..
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 is the application to have the wakeLock is it correct Wake locks are reference counted by default. I think it is better a wakeLock.. your application will properly acquire release...finally blocks come in handy here. Also be sure to hold WakeLocks infrequently..
How to lock the screen of an android device http://stackoverflow.com/questions/6762671/how-to-lock-the-screen-of-an-android-device but although my dialog is dismissed the screen never locks. KeyguardManager keyguardManager KeyguardManager getSystemService..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr is easy if it is a permanent block deadlock acquiring some locks for instance but harder if it's just a temporary delay. First.. running operations. Examples may include using sockets locks thread sleeps and other blocking operations from within the..
http://stackoverflow.com/questions/7930139/android-database-locked the database when you are trying to write to it. SQLLite locks the database when it is writing to it to avoid corruption if..
Override home and back button is case a boolean is true http://stackoverflow.com/questions/10025660/override-home-and-back-button-is-case-a-boolean-is-true I have developed an application which disable hard button you can have a look. I have taken a toggle button which locks all hard button to work except Power button public class DisableHardButton extends Activity Called when the activity is..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted only resume when all of them have called resume . You can even pause yourself if you wish. import java.util.concurrent.locks.ReadWriteLock import java.util.concurrent.locks.ReentrantReadWriteLock PauseableThread is a Thread with pause resume and.. . You can even pause yourself if you wish. import java.util.concurrent.locks.ReadWriteLock import java.util.concurrent.locks.ReentrantReadWriteLock PauseableThread is a Thread with pause resume and cancel methods. The meat of the process must implement.. The thread will momentarily grab a write lock on it to pause. This way you can have multiple pausers using normal locks. private final ReadWriteLock pause new ReentrantReadWriteLock Flag to cancel the wholeprocess. private volatile boolean..
JDBC vs Web Service for Android http://stackoverflow.com/questions/15853367/jdbc-vs-web-service-for-android a direct JDBC connection. One challenge is reliably timing out dead connections re establishing sessions and releasing locks held by the old session as the server may not decide it's dead at the same time the client does . Another is packet loss..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent you try to hit the Ok button in the camera app. The Ok button just does nothing. The camera app stays open and nothing locks up. We can cancel out of it but the file never gets written. What exactly do we have to do to get ACTION_IMAGE_CAPTURE to..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android db connection. Even if you use it from multiple threads one connection at a time. The SqliteDatabase object uses java locks to keep access serialized. So if 100 threads have one db instance calls to the actual on disk database are serialized. So..
http://stackoverflow.com/questions/3621599/wake-android-device-up If you want to run on older versions of the platform that don't support the desired flag s you can directly use wake locks and keyguard locks... but that path is fraught with peril. One important note. Your activity must be full screen in order.. on older versions of the platform that don't support the desired flag s you can directly use wake locks and keyguard locks... but that path is fraught with peril. One important note. Your activity must be full screen in order for the above flag..
Lock the android device programatically http://stackoverflow.com/questions/4545079/lock-the-android-device-programatically DeviceAdminManager. My app is to remote lock the device. When message is received with some code words to lock then it locks the phone. Please guide me. I have found many Api_demo program as solution but I can't extract lock code alone from that..
ListView adapter data change without ListView being notified http://stackoverflow.com/questions/4636679/listview-adapter-data-change-without-listview-being-notified it is running on a separate thread it cannot modify anything the Adapter has access too. Even if it's protected by locks. What you need to do is in your doInBackground method is generate the list of updates or a new list etc. and pass that into..
Lock screen orientation (Android) [duplicate] http://stackoverflow.com/questions/4675750/lock-screen-orientation-android when I switch back to the other activities. However this doesn't seem to work the whole application locks up. What is the normal approach to this problem android orientation share improve this question In the Manifest you..
http://stackoverflow.com/questions/5147203/wifi-sleeps-even-with-lock code below. I can see the traffic with WireShark and also the echo server shows the strings. Notice how WiFi and power locks are acquired before starting to send and released after of course . However when the phone is running on battery and the.. it I just launch the activity start the echo server start WireShark press the Start button android onClick doStart blocks the phone and let it on the table. I go for lunch or whatever and after 600 6000s I can see the tx errors on WireShark the..
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database for these typical databases. Hence I used the FileBackupHelper pointed it to my .db file in databases introduced locks around any db operation such as db.insert in my ContentProviders and even tried creating the databases directory before..
Wake locks android service recurring http://stackoverflow.com/questions/5286947/wake-locks-android-service-recurring locks android service recurring I have this application that needs to run a service background that beeps periodically. The phone.. sleep mode the execution stops of this handler stops. Using this answer from the question in SO I managed to use wake locks and it works fine. But when I explicitly put the phone in deep sleep mode the handler stops executing. Where do I place..
Insertion of thousands of contact entries using applyBatch is slow http://stackoverflow.com/questions/5596354/insertion-of-thousands-of-contact-entries-using-applybatch-is-slow ContentResolver.bulkInsert Uri url ContentValues values instead of ApplyBatch ApplyBatch 1 uses transactions and 2 it locks the ContentProvider once for the whole batch instead locking unlocking once per operation. because of this it is slightly..
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 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 a wakeLock without reference counting to be sure to release it am.. use reference counting make sure all control paths through your application will properly acquire release...finally blocks come in handy here. Also be sure to hold WakeLocks infrequently and for short periods of time. They add up in terms of battery..
How to lock the screen of an android device http://stackoverflow.com/questions/6762671/how-to-lock-the-screen-of-an-android-device programmatically lock the screen I have tried using the following but although my dialog is dismissed the screen never locks. KeyguardManager keyguardManager KeyguardManager getSystemService Activity.KEYGUARD_SERVICE KeyguardLock lock keyguardManager.newKeyguardLock..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr went through after the ANR. Detecting where ANRs happen is easy if it is a permanent block deadlock acquiring some locks for instance but harder if it's just a temporary delay. First go over your code and look for vunerable spots and long running.. First go over your code and look for vunerable spots and long running operations. Examples may include using sockets locks thread sleeps and other blocking operations from within the event thread. You should make sure these all happen in separate..
http://stackoverflow.com/questions/7930139/android-database-locked to close the database or another thread is writing to the database when you are trying to write to it. SQLLite locks the database when it is writing to it to avoid corruption if another entity tries to write to the same database at the same..
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