svn-gvsig-desktop / tags / v1_0_2_Build_902 / frameworks / _fwAndami / src / com / iver / andami / GlobalKeyEventDispatcher.java @ 10681
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.andami; |
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import java.awt.KeyEventDispatcher; |
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import java.awt.event.KeyEvent; |
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import java.util.Hashtable; |
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import javax.swing.KeyStroke; |
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public class GlobalKeyEventDispatcher implements KeyEventDispatcher { |
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private static GlobalKeyEventDispatcher globalKeyDispatcher = null; |
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private static Hashtable registeredKeys = new Hashtable(); |
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static GlobalKeyEventDispatcher getInstance()
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{ |
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if (globalKeyDispatcher == null) |
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globalKeyDispatcher = new GlobalKeyEventDispatcher();
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return globalKeyDispatcher;
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} |
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public void registerKeyStroke(KeyStroke key, KeyEventDispatcher disp) |
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throws RuntimeException |
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{ |
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if (registeredKeys.containsKey(key))
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{ |
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KeyEventDispatcher a = (KeyEventDispatcher) registeredKeys.get(key); |
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throw new RuntimeException("Error: La tecla " + key + |
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" ya est? asignada al action" + a);
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} |
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registeredKeys.put(key, disp); |
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} |
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public void removeKeyStrokeBinding(KeyStroke key) { |
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registeredKeys.remove(key); |
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} |
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public void removeAll() { |
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registeredKeys.clear(); |
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} |
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public KeyEventDispatcher getListenerAssignedTo(KeyStroke key) |
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{ |
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return (KeyEventDispatcher) registeredKeys.get(key); |
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} |
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private GlobalKeyEventDispatcher()
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{ |
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} |
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public boolean dispatchKeyEvent(KeyEvent e) { |
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KeyStroke key = KeyStroke.getKeyStroke(e.getKeyCode(), e.getModifiers()); |
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KeyEventDispatcher a = getListenerAssignedTo(key);
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if (a!=null) |
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{ |
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//System.err.println("DEBUG: KeyEvent " + e +
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// ".Antes de ejecutar action=" + a);
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return a.dispatchKeyEvent(e);
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} |
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return false; |
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} |
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} |
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