Ejemplo n.º 1
0
    public ResizeListener(final Stage stage, final BorderPane menu) {
      this.stage = stage;
      this.menu = menu;

      menu.setOnMouseDragged(
          new EventHandler<MouseEvent>() {
            @Override
            public void handle(final MouseEvent mouseEvent) {
              if (!ResizeListener.this.resizing) {
                stage.setX(mouseEvent.getScreenX() + ResizeListener.this.dragDeltax);
                stage.setY(mouseEvent.getScreenY() + ResizeListener.this.dragDeltay);
              }
            }
          });

      menu.setOnMousePressed(
          new EventHandler<MouseEvent>() {
            @Override
            public void handle(final MouseEvent mouseEvent) {
              // record a delta distance for the drag and drop operation.
              ResizeListener.this.resizing = false;
              ResizeListener.this.dragDeltax = stage.getX() - mouseEvent.getScreenX();
              ResizeListener.this.dragDeltay = stage.getY() - mouseEvent.getScreenY();
            }
          });
    }