how to make stage dragable in javafx
private double x = 0; private double y = 0; private void makeCanDrag() //make sure this method is called at the start. { parent.setOnMousePressed(new EventHandler<MouseEvent>() { @Override public void handle(MouseEvent event) { x = event.getSceneX(); y = event.getSceneY(); } }); parent.setOnMouseDragged(new EventHandler<MouseEvent>() { @Override public void handle(MouseEvent event) { stage = (Stage) ((Node) event.getSource()).getScene().getWindow(); stage.setX(event.getSceneX() - x); stage.setY(event.getSceneY() - y); stage.setOpacity(.8f); } }); parent.setOnDragDone(event -> { stage.setOpacity(1.0f); }); parent.setOnMouseReleased(event -> { stage.setOpacity(1.0f); }); }
