Package org.gnome.adw

Interface NavigationPage.HidingCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

NavigationPage

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface NavigationPage.HidingCallback
extends FunctionPointer

Functional interface declaration of the HidingCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted when the page starts hiding at the beginning of the navigation view transition.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceNavigationPage)	The upcall method is called from native code.

Method Details

run

void run()

Emitted when the page starts hiding at the beginning of the navigation view transition.

It will always be followed by NavigationPage::hidden or NavigationPage::shown.

upcall

default void upcall(MemorySegment sourceNavigationPage)

The upcall method is called from native code. The parameters are marshaled and run() is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer