Package org.gnome.adw

Interface NavigationView.PushedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

NavigationView

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 NavigationView.PushedCallback
extends FunctionPointer

Functional interface declaration of the PushedCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted after a page has been pushed to the navigation stack.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceNavigationView)	The upcall method is called from native code.

Method Details

run

void run()

Emitted after a page has been pushed to the navigation stack.

See NavigationView.push(org.gnome.adw.NavigationPage).

upcall

default void upcall(MemorySegment sourceNavigationView)

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