svn-gvsig-desktop / tags / v1_0_2_Build_892 / frameworks / _fwAndami / src / com / iver / andami / GlobalKeyEventDispatcher.java @ 10278
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1 | 5817 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.andami; |
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42 | |||
43 | import java.awt.KeyEventDispatcher; |
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44 | import java.awt.event.KeyEvent; |
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45 | import java.util.Hashtable; |
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46 | |||
47 | import javax.swing.KeyStroke; |
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48 | |||
49 | public class GlobalKeyEventDispatcher implements KeyEventDispatcher { |
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50 | private static GlobalKeyEventDispatcher globalKeyDispatcher = null; |
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51 | private static Hashtable registeredKeys = new Hashtable(); |
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52 | 6593 | jaume | static GlobalKeyEventDispatcher getInstance()
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53 | 5817 | fjp | { |
54 | if (globalKeyDispatcher == null) |
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55 | globalKeyDispatcher = new GlobalKeyEventDispatcher();
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56 | return globalKeyDispatcher;
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57 | } |
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58 | 6592 | jaume | |
59 | 5828 | fjp | public void registerKeyStroke(KeyStroke key, KeyEventDispatcher disp) |
60 | 5817 | fjp | throws RuntimeException |
61 | { |
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62 | if (registeredKeys.containsKey(key))
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63 | { |
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64 | 5828 | fjp | KeyEventDispatcher a = (KeyEventDispatcher) registeredKeys.get(key); |
65 | 6592 | jaume | throw new RuntimeException("Error: La tecla " + key + |
66 | 5817 | fjp | " ya est? asignada al action" + a);
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67 | } |
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68 | 5828 | fjp | registeredKeys.put(key, disp); |
69 | 5817 | fjp | } |
70 | 6592 | jaume | |
71 | 5817 | fjp | public void removeKeyStrokeBinding(KeyStroke key) { |
72 | registeredKeys.remove(key); |
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73 | } |
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74 | |||
75 | public void removeAll() { |
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76 | registeredKeys.clear(); |
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77 | } |
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78 | 6592 | jaume | |
79 | 5828 | fjp | public KeyEventDispatcher getListenerAssignedTo(KeyStroke key) |
80 | 5817 | fjp | { |
81 | 5828 | fjp | return (KeyEventDispatcher) registeredKeys.get(key); |
82 | 5817 | fjp | } |
83 | |||
84 | 6592 | jaume | |
85 | 5817 | fjp | private GlobalKeyEventDispatcher()
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86 | { |
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87 | 6592 | jaume | |
88 | 5817 | fjp | } |
89 | public boolean dispatchKeyEvent(KeyEvent e) { |
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90 | KeyStroke key = KeyStroke.getKeyStroke(e.getKeyCode(), e.getModifiers()); |
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91 | 5828 | fjp | KeyEventDispatcher a = getListenerAssignedTo(key);
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92 | 6592 | jaume | |
93 | 5817 | fjp | if (a!=null) |
94 | { |
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95 | 8765 | jjdelcerro | //System.err.println("DEBUG: KeyEvent " + e +
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96 | // ".Antes de ejecutar action=" + a);
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97 | 5828 | fjp | return a.dispatchKeyEvent(e);
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98 | 5817 | fjp | } |
99 | return false; |
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100 | } |
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101 | |||
102 | } |
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103 |