docs/teaching/exercises/figures/ShapeFigureElement.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

/* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
 * All rights reserved.
 * This program and the accompanying materials are made available
 * under the terms of the Common Public License v1.0
 * which accompanies this distribution and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *     PARC     initial implementation
 * ******************************************************************/


package figures;

import java.awt.*;
import java.awt.geom.*;

public abstract class ShapeFigureElement implements FigureElement {
    public abstract void move(int dx, int dy);

    public abstract Shape getShape();

    public Rectangle getBounds() {
        return getShape().getBounds();
    }

    public boolean contains(Point2D p) {
        return getShape().contains(p);
    }

    public Color getLineColor() {
        return Color.black;
    }

    public Color getFillColor() {
        return Color.red;
    }

    public final void paint(Graphics2D g2) {
        Shape shape = getShape();
        g2.setPaint(getFillColor());
        g2.fill(shape);
        g2.setPaint(getLineColor());
        g2.draw(shape);
    }
}