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Java > Open Source Codes > org > antlr > xjlib > appkit > frame > XJView


1 /*
2
3 [The "BSD licence"]
4 Copyright (c) 2005 Jean Bovet
5 All rights reserved.
6
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions
9 are met:
10
11 1. Redistributions of source code must retain the above copyright
12 notice, this list of conditions and the following disclaimer.
13 2. Redistributions in binary form must reproduce the above copyright
14 notice, this list of conditions and the following disclaimer in the
15 documentation and/or other materials provided with the distribution.
16 3. The name of the author may not be used to endorse or promote products
17 derived from this software without specific prior written permission.
18
19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30 */
31
32 package org.antlr.xjlib.appkit.frame;
33
34 import javax.swing.*;
35 import java.awt.*;
36 import java.awt.event.*;
37
38 public class XJView extends JPanel {
39
40     protected static final BasicStroke strokeNormal = new BasicStroke(1);
41     protected static final BasicStroke strokeBold = new BasicStroke(2);
42
43     public XJView() {
44         setFocusable(true);
45
46         addMouseMotionListener(new DefaultMouseMotionListener());
47         addMouseListener(new DefaultMouseListener());
48         addKeyListener(new DefaultKeyListener());
49         addFocusListener(new DefaultFocusListener());
50     }
51
52     public void handleMousePressed(MouseEvent e) {
53     }
54
55     public void handleMouseReleased(MouseEvent e) {
56     }
57
58     public void handleMouseDragged(MouseEvent e) {
59
60     }
61
62     public void handleMouseMoved(MouseEvent e) {
63     }
64
65     public void handleMouseEntered(MouseEvent e) {
66     }
67
68     public void handleMouseExited(MouseEvent e) {
69     }
70
71     public void handleKeyPressed(KeyEvent e) {
72     }
73
74     public void handleKeyTyped(KeyEvent e) {
75     }
76
77     public class DefaultMouseMotionListener extends MouseMotionAdapter {
78
79         public void mouseDragged(MouseEvent e) {
80             handleMouseDragged(e);
81         }
82
83         public void mouseMoved(MouseEvent e) {
84             handleMouseMoved(e);
85         }
86     }
87
88     public class DefaultMouseListener extends MouseAdapter {
89         public void mousePressed(MouseEvent e) {
90             handleMousePressed(e);
91             requestFocus();
92         }
93
94         public void mouseReleased(MouseEvent e) {
95             handleMouseReleased(e);
96         }
97
98         public void mouseEntered(MouseEvent e) {
99             handleMouseEntered(e);
100         }
101
102         public void mouseExited(MouseEvent e) {
103             handleMouseExited(e);
104         }
105
106     }
107
108     public class DefaultKeyListener extends KeyAdapter {
109         public void keyPressed(KeyEvent e) {
110             handleKeyPressed(e);
111         }
112
113         public void keyTyped(KeyEvent e) {
114             handleKeyTyped(e);
115         }
116     }
117
118     public class DefaultFocusListener extends FocusAdapter {
119
120         public void focusGained(FocusEvent e) {
121             repaint();
122         }
123
124         public void focusLost(FocusEvent e) {
125             repaint();
126         }
127     }
128
129 }
130
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