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openintents / filemanager

OpenIntents file manager
http://www.openintents.org/filemanager
Apache License 2.0
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Rotation Problem in Async Tasks #32

Open Dexteroo7 opened 11 years ago

Dexteroo7 commented 11 years ago

-----------------------------------(During Compression)-------------------------------------

---This Error message is shown when I rotate the screen during compression---

E/WindowManager(16356): Activity org.openintents.filemanager.FileManagerActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@413fba08 that was originally added here E/WindowManager(16356): android.view.WindowLeaked: Activity org.openintents.filemanager.FileManagerActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@413fba08 that was originally added here E/WindowManager(16356): at android.view.ViewRootImpl.(ViewRootImpl.java:345) E/WindowManager(16356): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:268) E/WindowManager(16356): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:216) E/WindowManager(16356): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:141) E/WindowManager(16356): at android.view.Window$LocalWindowManager.addView(Window.java:537) E/WindowManager(16356): at android.app.Dialog.show(Dialog.java:278) E/WindowManager(16356): at org.openintents.filemanager.util.CompressManager$CompressTask.onPreExecute(CompressManager.java:133) E/WindowManager(16356): at android.os.AsyncTask.executeOnExecutor(AsyncTask.java:561) E/WindowManager(16356): at android.os.AsyncTask.execute(AsyncTask.java:511) E/WindowManager(16356): at org.openintents.filemanager.util.CompressManager.compress(CompressManager.java:58) E/WindowManager(16356): at org.openintents.filemanager.util.CompressManager.compress(CompressManager.java:45) E/WindowManager(16356): at org.openintents.filemanager.dialogs.SingleCompressDialog.compress(SingleCompressDialog.java:76) E/WindowManager(16356): at org.openintents.filemanager.dialogs.SingleCompressDialog.access$0(SingleCompressDialog.java:68) E/WindowManager(16356): at org.openintents.filemanager.dialogs.SingleCompressDialog$3.onClick(SingleCompressDialog.java:63) E/WindowManager(16356): at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:172) E/WindowManager(16356): at android.os.Handler.dispatchMessage(Handler.java:99) E/WindowManager(16356): at android.os.Looper.loop(Looper.java:137) E/WindowManager(16356): at android.app.ActivityThread.main(ActivityThread.java:4424) E/WindowManager(16356): at java.lang.reflect.Method.invokeNative(Native Method) E/WindowManager(16356): at java.lang.reflect.Method.invoke(Method.java:511) E/WindowManager(16356): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:817) E/WindowManager(16356): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584) E/WindowManager(16356): at dalvik.system.NativeStart.main(Native Method)

---This Error message is shown after sometime and then the application crashes---

E/AndroidRuntime(16356): FATAL EXCEPTION: main E/AndroidRuntime(16356): java.lang.IllegalArgumentException: View not attached to window manager E/AndroidRuntime(16356): at android.view.WindowManagerImpl.findViewLocked(WindowManagerImpl.java:594) E/AndroidRuntime(16356): at android.view.WindowManagerImpl.removeView(WindowManagerImpl.java:331) E/AndroidRuntime(16356): at android.view.WindowManagerImpl$CompatModeWrapper.removeView(WindowManagerImpl.java:152) E/AndroidRuntime(16356): at android.app.Dialog.dismissDialog(Dialog.java:321) E/AndroidRuntime(16356): at android.app.Dialog$1.run(Dialog.java:119) E/AndroidRuntime(16356): at android.app.Dialog.dismiss(Dialog.java:306) E/AndroidRuntime(16356): at android.app.Dialog.cancel(Dialog.java:1106) E/AndroidRuntime(16356): at org.openintents.filemanager.util.CompressManager$CompressTask.onPostExecute(CompressManager.java:192) E/AndroidRuntime(16356): at org.openintents.filemanager.util.CompressManager$CompressTask.onPostExecute(CompressManager.java:1) E/AndroidRuntime(16356): at android.os.AsyncTask.finish(AsyncTask.java:602) E/AndroidRuntime(16356): at android.os.AsyncTask.access$600(AsyncTask.java:156) E/AndroidRuntime(16356): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:615) E/AndroidRuntime(16356): at android.os.Handler.dispatchMessage(Handler.java:99) E/AndroidRuntime(16356): at android.os.Looper.loop(Looper.java:137) E/AndroidRuntime(16356): at android.app.ActivityThread.main(ActivityThread.java:4424) E/AndroidRuntime(16356): at java.lang.reflect.Method.invokeNative(Native Method) E/AndroidRuntime(16356): at java.lang.reflect.Method.invoke(Method.java:511) E/AndroidRuntime(16356): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:817) E/AndroidRuntime(16356): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584) E/AndroidRuntime(16356): at dalvik.system.NativeStart.main(Native Method)

-----------------------------------(During Copying)-------------------------------------

---This Error message is shown after sometime when I rotate the screen during copying and then the application crashes.---

E/AndroidRuntime(16537): FATAL EXCEPTION: main E/AndroidRuntime(16537): java.lang.NullPointerException E/AndroidRuntime(16537): at org.openintents.filemanager.util.MimeTypes.newInstance(MimeTypes.java:43) E/AndroidRuntime(16537): at org.openintents.filemanager.lists.FileListFragment.renewScanner(FileListFragment.java:198) E/AndroidRuntime(16537): at org.openintents.filemanager.lists.FileListFragment.refresh(FileListFragment.java:156) E/AndroidRuntime(16537): at org.openintents.filemanager.lists.SimpleFileListFragment$2.operationFinished(SimpleFileListFragment.java:234) E/AndroidRuntime(16537): at org.openintents.filemanager.util.CopyHelper$CopyAsync.onPostExecute(CopyHelper.java:209) E/AndroidRuntime(16537): at org.openintents.filemanager.util.CopyHelper$CopyAsync.onPostExecute(CopyHelper.java:1) E/AndroidRuntime(16537): at android.os.AsyncTask.finish(AsyncTask.java:602) E/AndroidRuntime(16537): at android.os.AsyncTask.access$600(AsyncTask.java:156) E/AndroidRuntime(16537): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:615) E/AndroidRuntime(16537): at android.os.Handler.dispatchMessage(Handler.java:99) E/AndroidRuntime(16537): at android.os.Looper.loop(Looper.java:137) E/AndroidRuntime(16537): at android.app.ActivityThread.main(ActivityThread.java:4424) E/AndroidRuntime(16537): at java.lang.reflect.Method.invokeNative(Native Method) E/AndroidRuntime(16537): at java.lang.reflect.Method.invoke(Method.java:511) E/AndroidRuntime(16537): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:817) E/AndroidRuntime(16537): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584) E/AndroidRuntime(16537): at dalvik.system.NativeStart.main(Native Method)

-----------------------------------(Helpful Suggestions)-------------------------------------

http://stackoverflow.com/questions/7128670/best-practice-asynctask-during-orientation-change http://stackoverflow.com/questions/3821423/background-task-progress-dialog-orientation-change-is-there-any-100-working/3821998#3821998

PS. I am sorry for the hasty post. But I will look into this problem in-depth once I am done with my exams :)

Dexteroo7 commented 11 years ago

Hey, I have made a post regarding this on the Google group.

Link: https://groups.google.com/forum/?fromgroups=#!topic/openintents/2DZL6204OWk

It would be great if someone can provide some feedback regarding the method I used.