Package org.gnome.gtk

Interface ListBoxCreateWidgetFunc

All Superinterfaces:

FunctionPointer

Functional Interface:

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

@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface ListBoxCreateWidgetFunc
extends FunctionPointer

Functional interface declaration of the ListBoxCreateWidgetFunc callback.

See Also:

• run(org.gnome.gobject.GObject)

Method Summary

Modifier and Type	Method	Description
Widget	run(GObject item)	Called for list boxes that are bound to a GListModel with gtk_list_box_bind_model() for each item that gets added to the model.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default MemorySegment	upcall(MemorySegment item, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

Widget run(GObject item)

Called for list boxes that are bound to a GListModel with gtk_list_box_bind_model() for each item that gets added to the model.

If the widget returned is not a GtkListBoxRow widget, then the widget will be inserted as the child of an intermediate GtkListBoxRow.

upcall

default MemorySegment upcall(MemorySegment item,
 MemorySegment userData)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gobject.GObject) 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 function pointer will be allocated in this arena

Returns:

the native function pointer