Revision 36475 branches/v2_0_0_prep/applications/appgvSIG/src/org/gvsig/app/project/documents/view/gui/ExtentListSelectorModel.java

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ExtentListSelectorModel.java
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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/* gvSIG. Geographic Information System of the Valencian Government
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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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 * 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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 *
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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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 *
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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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 * 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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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 class ExtentListSelectorModel implements ListModel, PropertyChangeListener {


  		




  
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    public int getSize() {


  		




  
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        return project.getExtents().length;


  		




  
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    }


  		




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	private Project project;


  		




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	private ArrayList listeners = new ArrayList();


  		




  
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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 ExtentListSelectorModel(Project p){


  		




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		project = p;


  		




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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#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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    public void removeListDataListener(ListDataListener arg0) {


  		




  
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        listeners.remove(arg0);


  		




  
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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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    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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	/* (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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}


  		












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