Interface IconView.ActivateCursorItemCallback

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.ActivateCursorItemCallback extends FunctionPointer

Functional interface declaration of the ActivateCursorItemCallback callback.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    run()
    A Gtk.SignalAction which gets emitted when the user activates the currently focused item.
    default MemorySegment
    toCallback(Arena arena)
    Creates a native function pointer to the upcall(MemorySegment) method.
    default int
    upcall(MemorySegment sourceIconView)
    The upcall method is called from native code.

  • Method Details

    • run

      boolean run()

      A Gtk.SignalAction which gets emitted when the user activates the currently focused item.

      Applications should not connect to it, but may emit it with g_signal_emit_by_name() if they need to control activation programmatically.

      The default bindings for this signal are Space, Return and Enter.

    • upcall

      default int upcall(MemorySegment sourceIconView)
      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(MemorySegment) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer