Class DraggableNode

src/main/java/exitcode/DraggableNode.java:21–233

// Internal dependancies: Desktop

class DraggableNode extends BorderPane {
    public static boolean tile_windows_on_edge=true;//feel free to change this variable name, the only use is in tileWindowIfOnEdge funtion
    // node position
    private double x = 0;
    private double y = 0;
    // mouse position
    private double mousex = 0;
    private double mousey = 0;
    private Node view;
    private boolean dragging = false;
    private boolean moveToFront = true;
    private boolean onEdge= false;
    private double nonMaxSizeHeight;
    private double nonMaxSizeWidth;
    private double layoutXnoMax;
    private double layoutYnoMax;

    public DraggableNode() {
        init();
    }

    public DraggableNode(Node view) {
        this.view = view;
        getChildren().add(view);
        init();
    }

    private void init() {
        layoutXnoMax= getLayoutX();
        layoutYnoMax= getLayoutY();
        onMousePressedProperty().set(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent event) {

                // record the current mouse X and Y position on Node
                mousex = event.getSceneX();
                mousey = event.getSceneY();

                x = getLayoutX();
                y = getLayoutY();

                if (isMoveToFront()) {
                    toFront();
                }
            }
        });

        //Event Listener for MouseDragged
        onMouseDraggedProperty().set(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent event) {

                // Get the exact moved X and Y
                double offsetX = event.getSceneX() - mousex;
                double offsetY = event.getSceneY() - mousey;

                x += offsetX;
                y += offsetY;