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2014/10/16 ¤W¤È 08:16:32
android Programming Glossary: iscancelledHow to completly kill/remove/delete/stop an AsyncTask in Android http://stackoverflow.com/questions/10882543/how-to-completly-kill-remove-delete-stop-an-asynctask-in-android who helped me did it by while count input.read data 1 this.isCancelled false total count publishProgress int total 100 lenghtOfFile..
Large ListView containing images in Android http://stackoverflow.com/questions/12414648/large-listview-containing-images-in-android false opt.inSampleSize 1 Bitmap bitmap null if isCancelled return bitmap opt.inJustDecodeBounds true BitmapFactory.decodeFile..
BlackBerry class equivalent to AsyncTask? http://stackoverflow.com/questions/12982021/blackberry-class-equivalent-to-asynctask final int getStatus return _status public final boolean isCancelled return _cancelled public final boolean cancel boolean mayInterruptIfRunning.. tasks by letting the doInBackground method check isCancelled at multiple points in its processing. _worker.interrupt return.. .invokeLater new Runnable public void run if isCancelled onCancelled result else onPostExecute result TODO not sure..
Stop AsyncTask doInBackground method http://stackoverflow.com/questions/16538714/stop-asynctask-doinbackground-method should be interrupted in an attempt to stop the task. Use isCancelled public final boolean isCancelled Returns true if this task was.. to stop the task. Use isCancelled public final boolean isCancelled Returns true if this task was cancelled before it completed..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog input.read data 1 allow canceling with back button if isCancelled return null total count publishing the progress.... if fileLength..
onPostExecute on cancelled AsyncTask http://stackoverflow.com/questions/3334858/onpostexecute-on-cancelled-asynctask that I should always ask if the task has been cancelled isCancelled at the start of onPostExecute before doing anything else android..
AsyncTask doInBackground does not run [duplicate] http://stackoverflow.com/questions/4080808/asynctask-doinbackground-does-not-run void onPostExecute Void res Log.d TAG onPostExecute if isCancelled return .execute @Override protected void onDestroy super.onDestroy..
Android - Cancel AsyncTask Forcefully http://stackoverflow.com/questions/4748964/android-cancel-asynctask-forcefully asynctask share improve this question Just check isCancelled once in a while protected Object doInBackground Object... x..
Android AsyncTask won't stop when cancelled, why? http://stackoverflow.com/questions/4959628/android-asynctask-wont-stop-when-cancelled-why returned as running. Update I added tracing to show me the isCancelled state as well and that DOES change. So the call to cancel true.. your AsyncTask has completed. So make sure you're checking isCancelled and returning early when you've been cancelled share improve..
http://stackoverflow.com/questions/6039158/android-cancel-async-task . Invoking this method will cause subsequent calls to isCancelled to return true. After invoking this method onCancelled Object.. as possible you should always check the return value of isCancelled periodically from doInBackground Object if possible inside a.. the task is cancelled or not for that you have to check isCancelled inside the onPreExecute method. For example if isCancelled break..
ListFragment OnListItemClick not being called http://stackoverflow.com/questions/7274231/listfragment-onlistitemclick-not-being-called onPostExecute Cursor result super.onPostExecute result if isCancelled Update the player cursor updatePlayerCursor result Updates..
Android AsyncTask and SQLite DB instance http://stackoverflow.com/questions/7514021/android-asynctask-and-sqlite-db-instance signals the task to be cancelled and you need to check isCancelled in doInBackground and do the needful to stop DB operations...
How to completly kill/remove/delete/stop an AsyncTask in Android http://stackoverflow.com/questions/10882543/how-to-completly-kill-remove-delete-stop-an-asynctask-in-android How to do it E D I T Thanks to gtumca MAC and the others who helped me did it by while count input.read data 1 this.isCancelled false total count publishProgress int total 100 lenghtOfFile output.write data 0 count Thanks android android asynctask..
Large ListView containing images in Android http://stackoverflow.com/questions/12414648/large-listview-containing-images-in-android BitmapFactory.Options opt.inPurgeable true opt.inPreferQualityOverSpeed false opt.inSampleSize 1 Bitmap bitmap null if isCancelled return bitmap opt.inJustDecodeBounds true BitmapFactory.decodeFile params 0 opt while opt.outHeight MaxTextureSize opt.outWidth..
BlackBerry class equivalent to AsyncTask? http://stackoverflow.com/questions/12982021/blackberry-class-equivalent-to-asynctask protected void onCancelled Object result onCancelled public final int getStatus return _status public final boolean isCancelled return _cancelled public final boolean cancel boolean mayInterruptIfRunning if _status FINISHED _cancelled return false.. implements cancel true but I normally just cancel background tasks by letting the doInBackground method check isCancelled at multiple points in its processing. _worker.interrupt return true protected final void publishProgress final Object.. the result back to the UI thread UiApplication.getUiApplication .invokeLater new Runnable public void run if isCancelled onCancelled result else onPostExecute result TODO not sure if status should be FINISHED before or after onPostExecute..
Stop AsyncTask doInBackground method http://stackoverflow.com/questions/16538714/stop-asynctask-doinbackground-method parameter determines whether the thread executing this task should be interrupted in an attempt to stop the task. Use isCancelled public final boolean isCancelled Returns true if this task was cancelled before it completed normally. If you are calling.. thread executing this task should be interrupted in an attempt to stop the task. Use isCancelled public final boolean isCancelled Returns true if this task was cancelled before it completed normally. If you are calling cancel boolean on the task the..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog byte data new byte 4096 long total 0 int count while count input.read data 1 allow canceling with back button if isCancelled return null total count publishing the progress.... if fileLength 0 only if total length is known publishProgress int..
onPostExecute on cancelled AsyncTask http://stackoverflow.com/questions/3334858/onpostexecute-on-cancelled-asynctask has been cancelled If it does execute is it safe to say that I should always ask if the task has been cancelled isCancelled at the start of onPostExecute before doing anything else android multithreading android asynctask share improve this..
AsyncTask doInBackground does not run [duplicate] http://stackoverflow.com/questions/4080808/asynctask-doinbackground-does-not-run mydomain.com image.jpg return null @Override protected void onPostExecute Void res Log.d TAG onPostExecute if isCancelled return .execute @Override protected void onDestroy super.onDestroy task.cancel true UPDATE I have tested using a combination..
Android - Cancel AsyncTask Forcefully http://stackoverflow.com/questions/4748964/android-cancel-asynctask-forcefully and won't run onPostExecute when it completes. android android asynctask share improve this question Just check isCancelled once in a while protected Object doInBackground Object... x while condition work... if isCancelled break return null ..
Android AsyncTask won't stop when cancelled, why? http://stackoverflow.com/questions/4959628/android-asynctask-wont-stop-when-cancelled-why every ten seconds and as you can see above its status is returned as running. Update I added tracing to show me the isCancelled state as well and that DOES change. So the call to cancel true is changing the cancelled state from false to true but apparently..
http://stackoverflow.com/questions/6039158/android-cancel-async-task A task can be cancelled at any time by invoking cancel boolean . Invoking this method will cause subsequent calls to isCancelled to return true. After invoking this method onCancelled Object instead of onPostExecute Object will be invoked after doInBackground.. Object returns. To ensure that a task is cancelled as quickly as possible you should always check the return value of isCancelled periodically from doInBackground Object if possible inside a loop for instance. So your code is right for dialog listner..
ListFragment OnListItemClick not being called http://stackoverflow.com/questions/7274231/listfragment-onlistitemclick-not-being-called java.lang.Object @Override protected void onPostExecute Cursor result super.onPostExecute result if isCancelled Update the player cursor updatePlayerCursor result Updates the player cursor @param c the player cursor private final..
Android AsyncTask and SQLite DB instance http://stackoverflow.com/questions/7514021/android-asynctask-and-sqlite-db-instance But you should keep in mind that cancelling the AsyncTask just signals the task to be cancelled and you need to check isCancelled in doInBackground and do the needful to stop DB operations. Before closing the DB you then need to check getStatus to be..
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