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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
package ij.gui;
import ij.IJ;
import java.awt.*;
import java.awt.event.*;
/** A modal dialog box with a one line message and
"Yes", "No" and "Cancel" buttons. */
public class YesNoCancelDialog extends Dialog implements ActionListener, KeyListener {
private Button yesB, noB, cancelB;
private boolean cancelPressed, yesPressed;
private boolean firstPaint = true;
public YesNoCancelDialog(Frame parent, String title, String msg) {
super(parent, title, true);
setLayout(new BorderLayout());
Panel panel = new Panel();
panel.setLayout(new FlowLayout(FlowLayout.LEFT, 10, 10));
MultiLineLabel message = new MultiLineLabel(msg);
message.setFont(new Font("Dialog", Font.PLAIN, 12));
panel.add(message);
add("North", panel);
panel = new Panel();
panel.setLayout(new FlowLayout(FlowLayout.RIGHT, 15, 8));
if (IJ.isMacintosh() && msg.startsWith("Save")) {
yesB = new Button(" Save ");
noB = new Button("Don't Save");
cancelB = new Button(" Cancel ");
} else {
yesB = new Button(" Yes ");
noB = new Button(" No ");
cancelB = new Button(" Cancel ");
}
yesB.addActionListener(this);
noB.addActionListener(this);
cancelB.addActionListener(this);
yesB.addKeyListener(this);
noB.addKeyListener(this);
cancelB.addKeyListener(this);
if (IJ.isMacintosh()) {
panel.add(noB);
panel.add(cancelB);
panel.add(yesB);
setResizable(false);
} else {
panel.add(yesB);
panel.add(noB);
panel.add(cancelB);
}
add("South", panel);
pack();
GUI.center(this);
show();
}
public void actionPerformed(ActionEvent e) {
if (e.getSource()==cancelB)
cancelPressed = true;
else if (e.getSource()==yesB)
yesPressed = true;
closeDialog();
}
/** Returns true if the user dismissed dialog by pressing "Cancel". */
public boolean cancelPressed() {
return cancelPressed;
}
/** Returns true if the user dismissed dialog by pressing "Yes". */
public boolean yesPressed() {
return yesPressed;
}
void closeDialog() {
// useless, and raises a bug with openjdk 6: setVisible(false);
dispose();
}
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
IJ.setKeyDown(keyCode);
if (keyCode==KeyEvent.VK_ENTER||keyCode==KeyEvent.VK_Y||keyCode==KeyEvent.VK_S) {
yesPressed = true;
closeDialog();
} else if (keyCode==KeyEvent.VK_N || keyCode==KeyEvent.VK_D) {
closeDialog();
} else if (keyCode==KeyEvent.VK_ESCAPE||keyCode==KeyEvent.VK_C) {
cancelPressed = true;
closeDialog();
IJ.resetEscape();
}
}
public void keyReleased(KeyEvent e) {
int keyCode = e.getKeyCode();
IJ.setKeyUp(keyCode);
}
public void keyTyped(KeyEvent e) {}
public void paint(Graphics g) {
super.paint(g);
if (firstPaint) {
yesB.requestFocus();
firstPaint = false;
}
}
}
|
