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1
4 package demo.sharededitor.models;
5
6 import java.awt.geom.Ellipse2D  ;
7 import java.awt.geom.RectangularShape ;
8 import java.awt.geom.RoundRectangle2D ;
9 import java.awt.Image ;
10 import java.awt.Shape ;
11
12 import demo.sharededitor.ui.ITexturable;
13
14 class Square
15 extends BaseObject
16 implements ITexturable
17 {
18 private RoundRectangle2D.Double shape;
19
20 protected Shape getShape()
21 {
22 return shape;
23 }
24
25 protected Shape [] getAnchors()
26 {
27 return new Shape [] {
28 new Ellipse2D.Double (x1 - 5, y2 - 5, 10, 10),
29 new Ellipse2D.Double (x2 - 5, y2 - 5, 10, 10),
30 new Ellipse2D.Double (x2 - 5, y1 - 5, 10, 10),
31 new Ellipse2D.Double (x1 - 5, y1 - 5, 10, 10)
32 };
33 }
34
35 public synchronized void move(int dx, int dy)
36 {
37 x1 += dx;
38 y1 += dy;
39 x2 += dx;
40 y2 += dy;
41 shape.setFrameFromDiagonal(x1, y1, x2, y2);
42 this.notifyListeners(this);
43 }
44
45 public synchronized void resize(int x, int y)
46 {
47 switch (grabbedAnchor())
48 {
49 case 0:
50 x1 = x;
51 y2 = y;
52 break;
53 case 1:
54 x2 = x;
55 y2 = y;
56 break;
57 case 2:
58 x2 = x;
59 y1 = y;
60 break;
61 case 3:
62 x1 = x;
63 y1 = y;
64 break;
65 }
66 shape.setFrameFromDiagonal(x1, y1, x2, y2);
67 this.notifyListeners(this);
68 }
69
70 public synchronized void setTexture(Image image)
71 {
72 super.setTexture(image);
73 notifyListeners(this);
74 }
75
76 public boolean isTransient()
77 {
78 RectangularShape bounds = (RectangularShape )shape.getBounds();
79 return (bounds.getHeight() * bounds.getWidth()) < 4;
80 }
81
82 private int x1, y1, x2, y2;
83
84 public Square()
85 {
86 x1 = y1 = x2 = y2 = 0;
87 shape = new RoundRectangle2D.Double ();
88 shape.arcwidth = shape.archeight = 12;
89 shape.setFrameFromDiagonal(x1, y1, x2, y2);
90 }
91 }
92 |
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Java API By Example, From Geeks To Geeks.