Interface Paned.CycleHandleFocusCallback

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.CycleHandleFocusCallback extends FunctionPointer

Functional interface declaration of the CycleHandleFocusCallback callback.

See Also:
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    run(boolean reversed)
    Emitted to cycle whether the paned should grab focus to allow the user to change position of the handle by using key bindings.
    Creates a native function pointer to the upcall(MemorySegment, int) method.
    default int
    upcall(MemorySegment sourcePaned, int reversed)
    The upcall method is called from native code.
  • Method Details

    • run

      boolean run(boolean reversed)

      Emitted to cycle whether the paned should grab focus to allow the user to change position of the handle by using key bindings.

      This is a keybinding signal.

      The default binding for this signal is F8.

    • upcall

      default int upcall(MemorySegment sourcePaned, int reversed)
      The upcall method is called from native code. The parameters are marshaled and run(boolean) is executed.
    • toCallback

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