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1
57 package mime;
58
59 import java.awt.Canvas  ;
60 import java.awt.Frame ;
61 import java.awt.Graphics ;
62 import java.awt.Image ;
63
64 public class WSIFFrame extends Frame {
65 private static Frame [] frames = new Frame [2];
66 private static int frameIndex = 0;
67 private Image im = null;
68
69 public static void display(Image im, String title) throws Exception {
70 Frame f = new WSIFFrame(im,title);
71 frames[frameIndex] = f;
72 frameIndex++;
73 f.add(new WSIFCanvas(im));
74 f.pack();
75 f.setLocation(300*frameIndex,200);
76 f.show();
77 }
78
79 public WSIFFrame(Image im, String title) {
80 super(title);
81 this.im = im;
82 }
83
84
85 public static void close() {
86 for (int i = 0; i < frameIndex; i++) {
87 frames[i].dispose();
88 frames[i] = null;
89 }
90 frameIndex=0;
91 }
92
93 public void finalize() throws Throwable {
94 for (int i = 0; i < frameIndex; i++) {
95 frames[i].dispose();
96 frames[i] = null;
97 }
98 frameIndex=0;
99 }
100
101 static class WSIFCanvas extends Canvas {
102 Image im;
103
104 WSIFCanvas(Image im) {
105 super();
106 this.setSize(200,200);
107 this.im = im;
108 }
109
110 public void paint(Graphics g) {
111 g.drawImage(im, 0, 0, this);
112 }
113 }
114 }
115
116 |
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Java API By Example, From Geeks To Geeks.