com.vaadin.client.ui.dd.

Interface DragHandle.DragHandleCallback

  • Enclosing class:

    DragHandle


    public static interface DragHandle.DragHandleCallback

    Callback interface for the DragHandle event life cycle

    • Method Summary

      All Methods
      Modifier and Type Method and Description
      void onCancel()

      Called when the drag operation has been cancelled (usually by pressing ESC)
      void onComplete()

      Called when the drag operation completes successfully
      void onStart()

      Called when dragging starts
      void onUpdate(double deltaX, double deltaY)

      Called when the drag handle has moved.

    • Method Detail

      • onStart

        void onStart()

        Called when dragging starts

      • onUpdate

        void onUpdate(double deltaX,
              double deltaY)

        Called when the drag handle has moved.

        Parameters:

        deltaX - change in X direction since start

        deltaY - change in Y direction since start

      • onCancel

        void onCancel()

        Called when the drag operation has been cancelled (usually by pressing ESC)

      • onComplete

        void onComplete()

        Called when the drag operation completes successfully