SESL Material/com.google.android.material.motion/MaterialBackHandler

MaterialBackHandler

@RestrictTo(value = LIBRARY_GROUP)
interface MaterialBackHandler

Interface for views that support back handling.

Inheritors

Functions

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abstract fun cancelBackProgress()
Call this method from onBackCancelled or handleOnBackCancelled so that the back handler can cancel the back animation.
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abstract fun handleBackInvoked()
Call this method from onBackInvoked or handleOnBackPressed so that the back handler can complete the back animation, or handle back without progress in certain cases.
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abstract fun startBackProgress(@NonNull backEvent: BackEventCompat)
Call this method from onBackStarted or handleOnBackStarted so that the back handler can initialize and start animating.
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abstract fun updateBackProgress(@NonNull backEvent: BackEventCompat)
Call this method from onBackProgressed or handleOnBackProgressed so that the back handler can continue animating with a new progress value.