java.lang.Object | |
↳ | com.pspdfkit.listeners.OnVisibilityChangedListenerManager |
Collection of multiple OnVisibilityChangedListener
objects. Calling onShow(View)
and onHide(View)
will dispatch on all previously added listeners.
Public Constructors | |||||||||||
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OnVisibilityChangedListenerManager() |
Public Methods | |||||||||||
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void |
addOnVisibilityChangedListener(OnVisibilityChangedListener listener)
Adds a listener to the collection.
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void |
clear()
Removes all previously added
OnVisibilityChangedListener instances. | ||||||||||
void |
onHide(View view)
Called whenever a PSPDFKit view has been hidden.
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void |
onShow(View view)
Called whenever a PSPDFKit view has become visible.
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void |
removeOnVisibilityChangedListener(OnVisibilityChangedListener listener)
Removes a previously added listener from the collection.
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Inherited Methods | |||||||||||
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Adds a listener to the collection.
listener | On visibility changed listener to be added. |
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Called whenever a PSPDFKit view has been hidden.
view | View that became hidden. |
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Called whenever a PSPDFKit view has become visible.
view | View that became visible. |
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Removes a previously added listener from the collection. Once removed the listener will no longer receive visibility change events.
listener | On visibility changed listener to be added. If not found this method is no-op. |
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