window leak with dialogs

[anlalalu]

dialog still exist.

Actual Result

The dialog disappears with the stack trace:

E/WindowManager: android.view.WindowLeaked: Activity org.liberty.android.fantastischmemo.ui.PreviewEditActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{5286d634 V.E..... R....... 0,0-729,390} that was originally added here at android.view.ViewRootImpl.(ViewRootImpl.java:346) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69) at android.app.Dialog.show(Dialog.java:286) at org.liberty.android.fantastischmemo.ui.PreviewEditActivity.deleteCard(PreviewEditActivity.java:583) at org.liberty.android.fantastischmemo.ui.PreviewEditActivity.onOptionsItemSelected(PreviewEditActivity.java:285) at android.app.Activity.onMenuItemSelected(Activity.java:2600) at androidx.fragment.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:436) at androidx.appcompat.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:196) at androidx.appcompat.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:109) at androidx.appcompat.app.AppCompatDelegateImpl.onMenuItemSelected(AppCompatDelegateImpl.java:888) at androidx.appcompat.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:840) at androidx.appcompat.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:158) at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:991) at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:981) at androidx.appcompat.widget.ActionMenuView.invokeItem(ActionMenuView.java:625) at androidx.appcompat.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:151) at android.view.View.performClick(View.java:4438) at android.view.View$PerformClick.run(View.java:18422) at android.os.Handler.handleCallback(Handler.java:733) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5001) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) at dalvik.system.NativeStart.main(Native Method)

Debug info

App Version = 10.11.3

Android Version = 4.4.4

This maybe solved with reference to this: https://stackoverflow.com/questions/2850573/activity-has-leaked-window-that-was-originally-added

[anlalalu]

There are other similar bugs which are often triggered with rotating operation.

Reproduction Steps

1. click an item in list
2. tap 'search'
3. rotate the screen

Stack Trace

E/WindowManager: android.view.WindowLeaked: Activity org.liberty.android.fantastischmemo.ui.StudyActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{52a57330 V.E..... R....... 0,0-729,682} that was originally added here at android.view.ViewRootImpl.(ViewRootImpl.java:346) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69) at android.app.Dialog.show(Dialog.java:286) at android.app.AlertDialog$Builder.show(AlertDialog.java:951) at org.liberty.android.fantastischmemo.utils.DictionaryUtil.showLookupListDialog(DictionaryUtil.java:100) at org.liberty.android.fantastischmemo.ui.StudyActivity.lookupDictionary(StudyActivity.java:711) at org.liberty.android.fantastischmemo.ui.StudyActivity.onOptionsItemSelected(StudyActivity.java:214) at android.app.Activity.onMenuItemSelected(Activity.java:2600) at androidx.fragment.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:436) at androidx.appcompat.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:196) at androidx.appcompat.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:109) at androidx.appcompat.app.AppCompatDelegateImpl.onMenuItemSelected(AppCompatDelegateImpl.java:888) at androidx.appcompat.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:840) at androidx.appcompat.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:158) at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:991) at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:981) at androidx.appcompat.widget.ActionMenuView.invokeItem(ActionMenuView.java:625) at androidx.appcompat.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:151) at android.view.View.performClick(View.java:4438) at android.view.View$PerformClick.run(View.java:18422) at android.os.Handler.handleCallback(Handler.java:733) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5001) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) at dalvik.system.NativeStart.main(Native Method)

[anlalalu]

Stack Trace

E/WindowManager(21336): E/WindowManager(21336): android.view.WindowLeaked: Activity org.liberty.android.fantastischmemo.downloader.quizlet.QuizletSearchByUsernameActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{52a33ad8 V.E..... R....... 0,0-729,518} that was originally added here E/WindowManager(21336): at android.view.ViewRootImpl.(ViewRootImpl.java:346) E/WindowManager(21336): at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248) E/WindowManager(21336): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69) E/WindowManager(21336): at android.app.Dialog.show(Dialog.java:286) E/WindowManager(21336): at android.app.AlertDialog$Builder.show(AlertDialog.java:951) E/WindowManager(21336): at org.liberty.android.fantastischmemo.downloader.quizlet.QuizletSearchByUsernameActivity.showSearchUserDialog(QuizletSearchByUsernameActivity.java:58) E/WindowManager(21336): at org.liberty.android.fantastischmemo.downloader.quizlet.QuizletSearchByUsernameActivity.onCreate(QuizletSearchByUsernameActivity.java:28) E/WindowManager(21336): at android.app.Activity.performCreate(Activity.java:5231) E/WindowManager(21336): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) E/WindowManager(21336): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148) E/WindowManager(21336): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233) E/WindowManager(21336): at android.app.ActivityThread.access$800(ActivityThread.java:135) E/WindowManager(21336): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196) E/WindowManager(21336): at android.os.Handler.dispatchMessage(Handler.java:102) E/WindowManager(21336): at android.os.Looper.loop(Looper.java:136) E/WindowManager(21336): at android.app.ActivityThread.main(ActivityThread.java:5001) E/WindowManager(21336): at java.lang.reflect.Method.invokeNative(Native Method) E/WindowManager(21336): at java.lang.reflect.Method.invoke(Method.java:515) E/WindowManager(21336): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785) E/WindowManager(21336): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) E/WindowManager(21336): at dalvik.system.NativeStart.main(Native Method)