Package org.gnome.gtk

Interface Paned.MoveHandleCallback

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.MoveHandleCallback
extends FunctionPointer

Functional interface declaration of the MoveHandleCallback callback.

See Also:

• run(org.gnome.gtk.ScrollType)

Method Summary

Modifier and Type	Method	Description
boolean	run(ScrollType scrollType)	Emitted to move the handle with key bindings.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, int) method.
default int	upcall(MemorySegment sourcePaned, int scrollType)	The upcall method is called from native code.

Method Details

run

boolean run(ScrollType scrollType)

Emitted to move the handle with key bindings.

This is a keybinding signal.

The default bindings for this signal are Ctrl+←, ←, Ctrl+→, →, Ctrl+↑, ↑, Ctrl+↓, ↓, PgUp, PgDn, Home, End.

upcall

default int upcall(MemorySegment sourcePaned,
 int scrollType)

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

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer