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Andrew Jack
16b955bd1f
Summary:
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Fixes a crash with the Android Dialog. This occurs when the Activity is finishing or has been removed and React Native requests the modal to be shown.
Stacktrace here:
```
Caused by android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@f125ea3 is not valid; is your activity running?
at android.view.ViewRootImpl.setView(ViewRootImpl.java:683)
at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:319)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:85)
at android.app.Dialog.show(Dialog.java:326)
at com.facebook.react.views.modal.ReactModalHostView.showOrUpdate(ReactModalHostView.java:256)
at com.facebook.react.views.modal.ReactModalHostManager.onAfterUpdateTransaction(ReactModalHostManager.java:107)
at com.facebook.react.views.modal.ReactModalHostManager.onAfterUpdateTransaction(ReactModalHostManager.java:28)
at com.facebook.react.uimanager.ViewManager.updateProperties(ViewManager.java:35)
at com.facebook.react.uimanager.NativeViewHierarchyManager.createView(NativeViewHierarchyManager.java:233)
at com.facebook.react.uimanager.UIViewOperationQueue$CreateViewOperation.execute(UIViewOperationQueue.java:153)
at com.facebook.react.uimanager.UIViewOperationQueue$1.run(UIViewOperationQueue.java:816)
at com.facebook.react.uimanager.UIViewOperationQueue.flushPendingBatches(UIViewOperationQueue.java:929)
at com.facebook.react.uimanager.UIViewOperationQueue.access$2100(UIViewOperationQueue.java:47)
at com.facebook.react.uimanager.UIViewOperationQueue$2.runGuarded(UIViewOperationQueue.java:887)
at com.facebook.react.bridge.GuardedRunnable.run(GuardedRunnable.java:21)
at android.os.Handler.handleCallback(Handler.java:815)
at android.os.Handler.dispatchMessage(Handler.java:104)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5728)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:679)
```
Related issues: #18570 & #18634
mdvacca added to this file in https://github.com/facebook/react-native/commit/e5c2a66897b9c562c549e63adcf70783ea34c418
Doesn't look like the issue was introduced in the above change, but it masks the issue. The wrapping if block should not allow a null activity to display a dialog.
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Run sample app on Android and display dialog when app is about to close.
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[ANDROID] [BUGFIX] [Modal] - Fix Android BadTokenException crash
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Closes https://github.com/facebook/react-native/pull/18996
Differential Revision: D7938147
Pulled By: hramos
fbshipit-source-id: f4ffd1746304d6184d727339072a7e926ffdaf39