Package org.gnome.gtk

Interface IconView.ItemActivatedCallback

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.ItemActivatedCallback
extends FunctionPointer

Functional interface declaration of the ItemActivatedCallback callback.

See Also:

• run(org.gnome.gtk.TreePath)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable TreePath path)	The ::item-activated signal is emitted when the method gtk_icon_view_item_activated() is called, when the user double clicks an item with the "activate-on-single-click" property set to false, or when the user single clicks an item when the "activate-on-single-click" property set to true.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceIconView, MemorySegment path)	The upcall method is called from native code.

Method Details

run

void run(@Nullable TreePath path)

The ::item-activated signal is emitted when the method gtk_icon_view_item_activated() is called, when the user double clicks an item with the "activate-on-single-click" property set to false, or when the user single clicks an item when the "activate-on-single-click" property set to true. It is also emitted when a non-editable item is selected and one of the keys: Space, Return or Enter is pressed.

upcall

default void upcall(MemorySegment sourceIconView,
 MemorySegment path)

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

toCallback

default MemorySegment toCallback(Arena arena)

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