Package org.gnome.gtk

Interface IconView.ToggleCursorItemCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

IconView

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 IconView.ToggleCursorItemCallback
extends FunctionPointer

Functional interface declaration of the ToggleCursorItemCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	A Gtk.SignalAction which gets emitted when the user toggles whether the currently focused item is selected or not.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceIconView)	The upcall method is called from native code.

Method Details

run

void run()

A Gtk.SignalAction which gets emitted when the user toggles whether the currently focused item is selected or not. The exact effect of this depend on the selection mode.

Applications should not connect to it, but may emit it with g_signal_emit_by_name() if they need to control selection programmatically.

There is no default binding for this signal is Ctrl-Space.

upcall

default void upcall(MemorySegment sourceIconView)

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