Package org.gnome.gtk

Interface ColorChooser.ColorActivatedCallback

All Superinterfaces:

FunctionPointer

Enclosing interface:

ColorChooser

Functional Interface:

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

@FunctionalInterface
@Deprecated
public static interface ColorChooser.ColorActivatedCallback
extends FunctionPointer

Deprecated.

Functional interface declaration of the ColorActivatedCallback callback.

See Also:

• run(org.gnome.gdk.RGBA)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable RGBA color)	Deprecated. Use ColorDialog and ColorDialogButton instead of widgets implementing GtkColorChooser
default MemorySegment	toCallback(Arena arena)	Deprecated. Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceColorChooser, MemorySegment color)	Deprecated. The upcall method is called from native code.

Method Details

run

@Deprecated
void run(@Nullable RGBA color)

Deprecated.

Use ColorDialog and ColorDialogButton instead of widgets implementing GtkColorChooser

Emitted when a color is activated from the color chooser.

This usually happens when the user clicks a color swatch, or a color is selected and the user presses one of the keys Space, Shift+Space, Return or Enter.

upcall

default void upcall(MemorySegment sourceColorChooser,
 MemorySegment color)

Deprecated.

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

toCallback

default MemorySegment toCallback(Arena arena)

Deprecated.

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer