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Java > Open Source Codes > prefuse > controls > ControlAdapter


1 package prefuse.controls;
2
3 import java.awt.event.KeyEvent JavaDoc;
4 import java.awt.event.MouseEvent JavaDoc;
5 import java.awt.event.MouseWheelEvent JavaDoc;
6
7 import prefuse.visual.VisualItem;
8
9
10 /**
11  * Adapter class for processing prefuse interface events. Subclasses can
12  * override the desired methods to perform user interface event handling.
13  *
14  * @author <a HREF="http://jheer.org">jeffrey heer</a>
15  */

16 public class ControlAdapter implements Control {
17
18     private boolean m_enabled = true;
19     
20     /**
21      * @see prefuse.controls.Control#isEnabled()
22      */

23     public boolean isEnabled() {
24         return m_enabled;
25     }
26     
27     /**
28      * @see prefuse.controls.Control#setEnabled(boolean)
29      */

30     public void setEnabled(boolean enabled) {
31         m_enabled = enabled;
32     }
33     
34     // ------------------------------------------------------------------------
35

36     /**
37      * @see prefuse.controls.Control#itemDragged(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
38      */

39     public void itemDragged(VisualItem item, MouseEvent JavaDoc e) {
40     }
41
42     /**
43      * @see prefuse.controls.Control#itemMoved(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
44      */

45     public void itemMoved(VisualItem item, MouseEvent JavaDoc e) {
46     }
47
48     /**
49      * @see prefuse.controls.Control#itemWheelMoved(prefuse.visual.VisualItem, java.awt.event.MouseWheelEvent)
50      */

51     public void itemWheelMoved(VisualItem item, MouseWheelEvent JavaDoc e) {
52     }
53
54     /**
55      * @see prefuse.controls.Control#itemClicked(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
56      */

57     public void itemClicked(VisualItem item, MouseEvent JavaDoc e) {
58     }
59
60     /**
61      * @see prefuse.controls.Control#itemPressed(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
62      */

63     public void itemPressed(VisualItem item, MouseEvent JavaDoc e) {
64     }
65
66     /**
67      * @see prefuse.controls.Control#itemReleased(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
68      */

69     public void itemReleased(VisualItem item, MouseEvent JavaDoc e) {
70     }
71
72     /**
73      * @see prefuse.controls.Control#itemEntered(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
74      */

75     public void itemEntered(VisualItem item, MouseEvent JavaDoc e) {
76     }
77
78     /**
79      * @see prefuse.controls.Control#itemExited(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
80      */

81     public void itemExited(VisualItem item, MouseEvent JavaDoc e) {
82     }
83
84     /**
85      * @see prefuse.controls.Control#itemKeyPressed(prefuse.visual.VisualItem, java.awt.event.KeyEvent)
86      */

87     public void itemKeyPressed(VisualItem item, KeyEvent JavaDoc e) {
88     }
89
90     /**
91      * @see prefuse.controls.Control#itemKeyReleased(prefuse.visual.VisualItem, java.awt.event.KeyEvent)
92      */

93     public void itemKeyReleased(VisualItem item, KeyEvent JavaDoc e) {
94     }
95
96     /**
97      * @see prefuse.controls.Control#itemKeyTyped(prefuse.visual.VisualItem, java.awt.event.KeyEvent)
98      */

99     public void itemKeyTyped(VisualItem item, KeyEvent JavaDoc e) {
100     }
101
102     /**
103      * @see prefuse.controls.Control#mouseEntered(java.awt.event.MouseEvent)
104      */

105     public void mouseEntered(MouseEvent JavaDoc e) {
106     }
107
108     /**
109      * @see prefuse.controls.Control#mouseExited(java.awt.event.MouseEvent)
110      */

111     public void mouseExited(MouseEvent JavaDoc e) {
112     }
113
114     /**
115      * @see prefuse.controls.Control#mousePressed(java.awt.event.MouseEvent)
116      */

117     public void mousePressed(MouseEvent JavaDoc e) {
118     }
119
120     /**
121      * @see prefuse.controls.Control#mouseReleased(java.awt.event.MouseEvent)
122      */

123     public void mouseReleased(MouseEvent JavaDoc e) {
124     }
125
126     /**
127      * @see prefuse.controls.Control#mouseClicked(java.awt.event.MouseEvent)
128      */

129     public void mouseClicked(MouseEvent JavaDoc e) {
130     }
131
132     /**
133      * @see prefuse.controls.Control#mouseDragged(java.awt.event.MouseEvent)
134      */

135     public void mouseDragged(MouseEvent JavaDoc e) {
136     }
137
138     /**
139      * @see prefuse.controls.Control#mouseMoved(java.awt.event.MouseEvent)
140      */

141     public void mouseMoved(MouseEvent JavaDoc e) {
142     }
143
144     /**
145      * @see prefuse.controls.Control#mouseWheelMoved(java.awt.event.MouseWheelEvent)
146      */

147     public void mouseWheelMoved(MouseWheelEvent JavaDoc e) {
148     }
149
150     /**
151      * @see prefuse.controls.Control#keyPressed(java.awt.event.KeyEvent)
152      */

153     public void keyPressed(KeyEvent JavaDoc e) {
154     }
155
156     /**
157      * @see prefuse.controls.Control#keyReleased(java.awt.event.KeyEvent)
158      */

159     public void keyReleased(KeyEvent JavaDoc e) {
160     }
161
162     /**
163      * @see prefuse.controls.Control#keyTyped(java.awt.event.KeyEvent)
164      */

165     public void keyTyped(KeyEvent JavaDoc e) {
166     }
167
168 } // end of class ControlAdapter
169
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