root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / view / gui / ExtentListSelectorModel.java @ 31496
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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 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 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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import org.gvsig.app.project.Project; |
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public class ExtentListSelectorModel implements ListModel, PropertyChangeListener { |
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private Project project;
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private ArrayList listeners = new ArrayList(); |
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public ExtentListSelectorModel(Project p){
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project = p; |
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} |
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/**
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* @see javax.swing.ListModel#getSize()
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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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/**
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* @see javax.swing.ListModel#getElementAt(int)
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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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/* (non-Javadoc)
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* @see javax.swing.ListModel#addListDataListener(javax.swing.event.ListDataListener)
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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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/**
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* @see javax.swing.ListModel#removeListDataListener(javax.swing.event.ListDataListener)
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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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/* (non-Javadoc)
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* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
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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 = new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, 0, getSize()); |
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for (int i = 0; i < listeners.size(); i++){ |
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((ListDataListener) listeners.get(i)).intervalAdded(event);
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} |
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}else{
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ListDataEvent event = new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, 0, getSize()); |
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for (int i = 0; i < listeners.size(); i++){ |
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((ListDataListener) listeners.get(i)).intervalRemoved(event);
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} |
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} |
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} |
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} |