Package org.gnome.gtk

Interface FileChooserWidget.LocationTogglePopupCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

FileChooserWidget

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 FileChooserWidget.LocationTogglePopupCallback
extends FunctionPointer

Functional interface declaration of the LocationTogglePopupCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted when the user asks for it.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceFileChooserWidget)	The upcall method is called from native code.

Method Details

run

void run()

Emitted when the user asks for it.

This is a keybinding signal.

This is used to toggle the visibility of a "Location" prompt which the user can use to manually type the name of the file he wishes to select.

The default binding for this signal is Control-L.

upcall

default void upcall(MemorySegment sourceFileChooserWidget)

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