is JavaFX MouseEvent in Corner - Java JavaFX

Java examples for JavaFX:Action

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Description

is JavaFX MouseEvent in Corner

Demo Code


//package com.java2s;

import javafx.geometry.Bounds;
import javafx.geometry.Point2D;

import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Region;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.shape.Rectangle;

public class Main {
    static double SLOP = 8;

    static public boolean inCorner(MouseEvent ev) {
        if (ev == null)
            return false;
        if (ev.getTarget() instanceof Rectangle)
            return inCorner(ev.getX(), ev.getY(),
                    (Rectangle) ev.getTarget());
        if (ev.getTarget() instanceof StackPane)
            return inCorner(ev.getX(), ev.getY(),
                    (StackPane) ev.getTarget());
        if (ev.getTarget() instanceof VBox)
            return inCorner(ev.getX(), ev.getY(), (VBox) ev.getTarget());

        return false;
    }//from   ww w  .j  a  v  a 2  s.com

    static public boolean inCorner(MouseEvent ev, Rectangle r) {
        return inCorner(ev.getX(), ev.getY(), r);
    }

    static public boolean inCorner(Point2D pt, Rectangle r) {
        if (pt == null || r == null)
            return false;
        return inCorner(pt.getX(), pt.getY(), r);
    }

    static public boolean inCorner(Point2D pt, StackPane r) {
        return inCorner(pt.getX(), pt.getY(), r.getBoundsInLocal());
    }

    static public boolean inCorner(double inX, double inY, StackPane r) {
        return inCorner(inX, inY, r.getBoundsInLocal());
    }

    static public boolean inCorner(double inX, double inY, VBox r) {
        return inCorner(inX, inY, r.getBoundsInLocal());
    }

    static public boolean inCorner(Point2D pt, Region r) {
        if (pt == null || r == null)
            return false;
        return inCorner(pt.getX(), pt.getY(), r.getBoundsInLocal());
    }

    static public boolean inCorner(double inX, double inY, Rectangle r) {
        double x = inX;
        double y = inY;
        double left = r.getX();
        double right = left + r.getWidth();
        double top = r.getY();
        double bottom = top + r.getHeight();
        if (Math.abs(x - left) < SLOP || Math.abs(x - right) < SLOP)
            if (Math.abs(y - top) < SLOP || Math.abs(y - bottom) < SLOP)
                return true;
        return false;
    }

    public static boolean inCorner(Point2D curPoint, Bounds bounds) {
        return inCorner(curPoint.getX(), curPoint.getY(), bounds);
    }

    public static boolean inCorner(double inX, double inY, Bounds bounds) {
        double left = bounds.getMinX();
        double right = left + bounds.getWidth();
        double top = bounds.getMinY();
        double bottom = top + bounds.getHeight();
        if (Math.abs(inX - left) < SLOP || Math.abs(inX - right) < SLOP)
            if (Math.abs(inY - top) < SLOP || Math.abs(inY - bottom) < SLOP)
                return true;
        return false;
    }
}

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