Interface Paned.CancelPositionCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
Paned
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 Paned.CancelPositionCallback extends FunctionPointer

Functional interface declaration of the CancelPositionCallback callback.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    run()
    Emitted to cancel moving the position of the handle using key bindings.
    default MemorySegment
    toCallback(Arena arena)
    Creates a native function pointer to the upcall(MemorySegment) method.
    default int
    upcall(MemorySegment sourcePaned)
    The upcall method is called from native code.

  • Method Details

    • run

      boolean run()

      Emitted to cancel moving the position of the handle using key bindings.

      The position of the handle will be reset to the value prior to moving it.

      This is a keybinding signal.

      The default binding for this signal is Escape.

    • upcall

      default int upcall(MemorySegment sourcePaned)
      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