static UnloadObserver |
UnloadObserver.get() |
Returns or creates an instance for current UI.
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static UnloadObserver |
UnloadObserver.get(com.vaadin.flow.component.UI ui) |
Returns or creates an instance for a given UI.
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static UnloadObserver |
UnloadObserver.getAttached() |
Returns or creates an instance for current UI and attaches that instance to the UI, if not yet attached.
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static <C extends com.vaadin.flow.component.Component & com.vaadin.flow.component.HasComponents> UnloadObserver |
UnloadObserver.getAttached(C parent) |
Returns or creates an instance for the UI associated with given parent and attaches that instance to parent.
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UnloadObserver |
UnloadObserver.withoutQueryingOnUnload() |
Shortcut for withQueryingOnUnload(false).
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UnloadObserver |
UnloadObserver.withQueryingOnUnload() |
Shortcut for withQueryingOnUnload(true).
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UnloadObserver |
UnloadObserver.withQueryingOnUnload(boolean value) |
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