svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / ExtentListSelectorModel.java @ 3718
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| 1 | 1103 | 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 | 312 | fernando | package com.iver.cit.gvsig.gui; |
| 42 | |||
| 43 | import java.beans.PropertyChangeEvent; |
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| 44 | import java.beans.PropertyChangeListener; |
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| 45 | import java.util.ArrayList; |
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| 46 | |||
| 47 | import javax.swing.ListModel; |
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| 48 | import javax.swing.event.ListDataEvent; |
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| 49 | import javax.swing.event.ListDataListener; |
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| 50 | |||
| 51 | 1221 | fernando | import com.iver.cit.gvsig.project.Project; |
| 52 | 312 | fernando | |
| 53 | |||
| 54 | 586 | vcaballero | |
| 55 | 312 | fernando | public class ExtentListSelectorModel implements ListModel, PropertyChangeListener { |
| 56 | |||
| 57 | private Project project;
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| 58 | private ArrayList listeners = new ArrayList(); |
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| 59 | |||
| 60 | public ExtentListSelectorModel(Project p){
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| 61 | project = p; |
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| 62 | } |
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| 63 | |||
| 64 | /**
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| 65 | * @see javax.swing.ListModel#getSize()
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| 66 | */
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| 67 | public int getSize() { |
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| 68 | return project.getExtents().length;
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| 69 | } |
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| 70 | |||
| 71 | /**
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| 72 | * @see javax.swing.ListModel#getElementAt(int)
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| 73 | */
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| 74 | public Object getElementAt(int arg0) { |
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| 75 | return project.getExtents()[arg0];
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| 76 | } |
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| 77 | |||
| 78 | /* (non-Javadoc)
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| 79 | * @see javax.swing.ListModel#addListDataListener(javax.swing.event.ListDataListener)
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| 80 | */
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| 81 | public void addListDataListener(ListDataListener arg0) { |
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| 82 | listeners.add(arg0); |
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| 83 | } |
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| 84 | |||
| 85 | /**
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| 86 | * @see javax.swing.ListModel#removeListDataListener(javax.swing.event.ListDataListener)
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| 87 | */
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| 88 | public void removeListDataListener(ListDataListener arg0) { |
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| 89 | listeners.remove(arg0); |
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| 90 | } |
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| 91 | |||
| 92 | /* (non-Javadoc)
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| 93 | * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
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| 94 | */
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| 95 | public void propertyChange(PropertyChangeEvent change) { |
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| 96 | if (change.getPropertyName().equals("addExtent")){ |
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| 97 | ListDataEvent event = new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, 0, getSize()); |
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| 98 | for (int i = 0; i < listeners.size(); i++){ |
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| 99 | ((ListDataListener) listeners.get(i)).intervalAdded(event);
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| 100 | } |
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| 101 | }else{
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| 102 | ListDataEvent event = new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, 0, getSize()); |
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| 103 | for (int i = 0; i < listeners.size(); i++){ |
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| 104 | ((ListDataListener) listeners.get(i)).intervalRemoved(event);
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| 105 | } |
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| 106 | } |
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| 107 | } |
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| 108 | |||
| 109 | } |