Interface TabOverview.CreateTabCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
TabOverview
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 TabOverview.CreateTabCallback extends FunctionPointer

Functional interface declaration of the CreateTabCallback callback.

Since:
1.3
See Also:

  • Method Details

    • run

      TabPage run()

      Emitted when a tab needs to be created.

      This can happen after the new tab button has been pressed, see TabOverview:enable-new-tab.

      The signal handler is expected to create a new page in the corresponding TabView and return it.

      Since:
      1.3

    • upcall

      default MemorySegment upcall(MemorySegment sourceTabOverview)
      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