pspdfkit/com.pspdfkit.listeners/OnVisibilityChangedListenerManager

OnVisibilityChangedListenerManager

open class OnVisibilityChangedListenerManager : OnVisibilityChangedListener

Collection of multiple OnVisibilityChangedListener objects. Calling onShow and onHide will dispatch on all previously added listeners.

Constructors

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constructor()

Functions

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open fun addOnVisibilityChangedListener(@NonNull listener: OnVisibilityChangedListener)
Adds a listener to the collection.
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open fun clear()
Removes all previously added OnVisibilityChangedListener instances.
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open fun onHide(@NonNull view: View)
Called whenever a PSPDFKit view has been hidden.
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open fun onShow(@NonNull view: View)
Called whenever a PSPDFKit view has become visible.
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open fun removeOnVisibilityChangedListener(@NonNull listener: OnVisibilityChangedListener)
Removes a previously added listener from the collection.