svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.framework / org.gvsig.andami / src / main / java / org / gvsig / andami / GlobalKeyEventDispatcher.java @ 41706
History | View | Annotate | Download (2.48 KB)
1 | 40559 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | 40435 | jjdelcerro | *
|
4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
|
5 | 40435 | jjdelcerro | *
|
6 | * This program is free software; you can redistribute it and/or
|
||
7 | * modify it under the terms of the GNU General Public License
|
||
8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
|
9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
|
10 | *
|
||
11 | * This program is distributed in the hope that it will be useful,
|
||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
14 | * GNU General Public License for more details.
|
||
15 | *
|
||
16 | * You should have received a copy of the GNU General Public License
|
||
17 | * along with this program; if not, write to the Free Software
|
||
18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 | * MA 02110-1301, USA.
|
||
20 | 40435 | jjdelcerro | *
|
21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
|
22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
|
||
23 | 40435 | jjdelcerro | */
|
24 | package org.gvsig.andami; |
||
25 | |||
26 | import java.awt.KeyEventDispatcher; |
||
27 | import java.awt.event.KeyEvent; |
||
28 | import java.util.Hashtable; |
||
29 | |||
30 | import javax.swing.KeyStroke; |
||
31 | |||
32 | public class GlobalKeyEventDispatcher implements KeyEventDispatcher { |
||
33 | private static GlobalKeyEventDispatcher globalKeyDispatcher = null; |
||
34 | private static Hashtable registeredKeys = new Hashtable(); |
||
35 | static GlobalKeyEventDispatcher getInstance()
|
||
36 | { |
||
37 | if (globalKeyDispatcher == null) |
||
38 | globalKeyDispatcher = new GlobalKeyEventDispatcher();
|
||
39 | return globalKeyDispatcher;
|
||
40 | } |
||
41 | |||
42 | public void registerKeyStroke(KeyStroke key, KeyEventDispatcher disp) |
||
43 | throws RuntimeException |
||
44 | { |
||
45 | if (registeredKeys.containsKey(key))
|
||
46 | { |
||
47 | KeyEventDispatcher a = (KeyEventDispatcher) registeredKeys.get(key); |
||
48 | throw new RuntimeException("Error: La tecla " + key + |
||
49 | " ya est? asignada al action" + a);
|
||
50 | } |
||
51 | registeredKeys.put(key, disp); |
||
52 | } |
||
53 | |||
54 | public void removeKeyStrokeBinding(KeyStroke key) { |
||
55 | registeredKeys.remove(key); |
||
56 | } |
||
57 | |||
58 | public void removeAll() { |
||
59 | registeredKeys.clear(); |
||
60 | } |
||
61 | |||
62 | public KeyEventDispatcher getListenerAssignedTo(KeyStroke key) |
||
63 | { |
||
64 | return (KeyEventDispatcher) registeredKeys.get(key); |
||
65 | } |
||
66 | |||
67 | |||
68 | private GlobalKeyEventDispatcher()
|
||
69 | { |
||
70 | |||
71 | } |
||
72 | public boolean dispatchKeyEvent(KeyEvent e) { |
||
73 | KeyStroke key = KeyStroke.getKeyStroke(e.getKeyCode(), e.getModifiers()); |
||
74 | KeyEventDispatcher a = getListenerAssignedTo(key);
|
||
75 | |||
76 | if (a!=null) |
||
77 | { |
||
78 | //System.err.println("DEBUG: KeyEvent " + e +
|
||
79 | // ".Antes de ejecutar action=" + a);
|
||
80 | return a.dispatchKeyEvent(e);
|
||
81 | } |
||
82 | return false; |
||
83 | } |
||
84 | |||
85 | } |
||
86 |