Package org.gnome.gtk

Interface Label.ActivateLinkCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Label

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 Label.ActivateLinkCallback
extends FunctionPointer

Functional interface declaration of the ActivateLinkCallback callback.

See Also:

• run(java.lang.String)

Method Summary

Modifier and Type	Method	Description
boolean	run(String uri)	Gets emitted to activate a URI.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment sourceLabel, MemorySegment uri)	The upcall method is called from native code.

Method Details

run

boolean run(String uri)

Gets emitted to activate a URI.

Applications may connect to it to override the default behaviour, which is to call FileLauncher.launch(org.gnome.gtk.Window, org.gnome.gio.Cancellable, org.gnome.gio.AsyncReadyCallback).

upcall

default int upcall(MemorySegment sourceLabel,
 MemorySegment uri)

The upcall method is called from native code. The parameters are marshaled and run(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) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer