blob: 52cf9e4330e5c52de8d54076846a249255efef45 (
plain)
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Created on Apr 26, 2003
*
*/
package jake2.imageio;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
/**
* @author cwei
*
*/
public class ImageFrame extends JFrame {
BufferedImage image;
Component pane;
public ImageFrame(BufferedImage image) {
super();
this.image = image;
pane = getContentPane();
setIconImage(image);
setSize(640, 480);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
public void paint(Graphics g) {
super.paint(g);
Graphics2D g2 = (Graphics2D) pane.getGraphics();
if (this.image != null) {
g2.drawImage(
image,
Math.max(0, (getWidth() - image.getWidth()) / 2),
Math.max(0, (getHeight() - image.getHeight()) / 2),
Color.LIGHT_GRAY,
pane);
} else {
g2.drawString(
"EMPTY IMAGE",
this.getWidth() / 4,
this.getHeight() / 2);
}
}
public void showImage(BufferedImage image) {
this.image = image;
this.repaint();
}
}
|
