svn-gvsig-desktop / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / view / gui / ExtentListSelectorModel.java @ 40331
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.app.project.documents.view.gui; |
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import java.beans.PropertyChangeEvent; |
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import java.beans.PropertyChangeListener; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.ListModel; |
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import javax.swing.event.ListDataEvent; |
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import javax.swing.event.ListDataListener; |
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import org.gvsig.app.project.Project; |
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public class ExtentListSelectorModel implements ListModel, |
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PropertyChangeListener {
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private Project project;
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private List<ListDataListener> listeners = |
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new ArrayList<ListDataListener>(); |
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public ExtentListSelectorModel(Project p) {
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project = p; |
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} |
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public int getSize() { |
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return project.getExtents().length;
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} |
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public Object getElementAt(int arg0) { |
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return project.getExtents()[arg0];
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} |
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public void addListDataListener(ListDataListener arg0) { |
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listeners.add(arg0); |
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} |
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public void removeListDataListener(ListDataListener arg0) { |
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listeners.remove(arg0); |
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} |
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public void propertyChange(PropertyChangeEvent change) { |
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if (change.getPropertyName().equals("addExtent")) { |
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ListDataEvent event =
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new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, 0, |
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getSize()); |
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for (int i = 0; i < listeners.size(); i++) { |
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listeners.get(i).intervalAdded(event); |
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} |
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} else {
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ListDataEvent event =
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new ListDataEvent(this, ListDataEvent.INTERVAL_REMOVED, 0, |
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getSize()); |
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for (int i = 0; i < listeners.size(); i++) { |
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listeners.get(i).intervalRemoved(event); |
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} |
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} |
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} |
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} |