Package org.gnome.gio

Interface Application.OpenCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Application

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 Application.OpenCallback
extends FunctionPointer

Functional interface declaration of the OpenCallback callback.

See Also:

• run(org.gnome.gio.File[], java.lang.String)

Method Summary

Modifier and Type	Method	Description
void	run(File[] files, String hint)	The ::open signal is emitted on the primary instance when there are files to open.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, int, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceApplication, MemorySegment files, int nFiles, MemorySegment hint)	The upcall method is called from native code.

Method Details

run

void run(File[] files,
 String hint)

The ::open signal is emitted on the primary instance when there are files to open. See g_application_open() for more information.

upcall

default void upcall(MemorySegment sourceApplication,
 MemorySegment files,
 int nFiles,
 MemorySegment hint)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gio.File[], java.lang.String) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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