Don’t really have a minimum repro atm, but wanted ...
# compose
s
Don’t really have a minimum repro atm, but wanted to ask if anyone else has seen this before. When using a
androidx.compose.ui.platform.ComposeView
in xml (in a fragment, with ConstraintLayout being the parent), I am getting a crash
Cannot add views to ComposeView; only Compose content is supported
error when I am trying to work with having an exit transition on the fragment that contains said ComposeView. The code that breaks this is something like:
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supportFragmentManager
    .findFragmentByTag("someTag")
    ?.exitTransition = MaterialSharedAxis(SHARED_AXIS, true)
Full stack trace in thread🧵
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java.lang.UnsupportedOperationException: Cannot add views to ComposeView; only Compose content is supported
	at androidx.compose.ui.platform.AbstractComposeView.checkAddView(ComposeView.android.kt:202)
	at androidx.compose.ui.platform.AbstractComposeView.addView(ComposeView.android.kt:346)
	at androidx.transition.TransitionUtils.createViewBitmap(TransitionUtils.java:138)
	at androidx.transition.TransitionUtils.copyViewImage(TransitionUtils.java:64)
	at androidx.transition.Visibility.onDisappear(Visibility.java:401)
	at androidx.transition.Visibility.createAnimator(Visibility.java:257)
	at androidx.transition.Transition.createAnimators(Transition.java:747)
	at androidx.transition.TransitionSet.createAnimators(TransitionSet.java:480)
	at androidx.transition.TransitionSet.createAnimators(TransitionSet.java:480)
	at androidx.transition.Transition.playTransition(Transition.java:1821)
	at androidx.transition.TransitionManager$MultiListener.onPreDraw(TransitionManager.java:301)
	at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:991)
	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3038)
	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1911)
	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8526)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:949)
	at android.view.Choreographer.doCallbacks(Choreographer.java:761)
	at android.view.Choreographer.doFrame(Choreographer.java:696)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:935)
	at android.os.Handler.handleCallback(Handler.java:873)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:214)
	at android.app.ActivityThread.main(ActivityThread.java:7078)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:964)
a
Please file the issue against the androidx transition component