Package org.gnome.gtk

Interface Paned.CancelPositionCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Paned

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 Paned.CancelPositionCallback
extends FunctionPointer

Functional interface declaration of the CancelPositionCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
boolean	run()	Emitted to cancel moving the position of the handle using key bindings.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment sourcePaned)	The upcall method is called from native code.

Method Details

run

boolean run()

Emitted to cancel moving the position of the handle using key bindings.

The position of the handle will be reset to the value prior to moving it.

This is a keybinding signal.

The default binding for this signal is Escape.

upcall

default int upcall(MemorySegment sourcePaned)

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