svn-gvsig-desktop / tags / v1_1_Build_1015 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / LayerChangeSupport.java @ 13679
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1 | 1100 | 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 | 472 | fernando | package com.iver.cit.gvsig.fmap.layers; |
42 | |||
43 | 1034 | vcaballero | import com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent; |
44 | |||
45 | 472 | fernando | import java.util.ArrayList; |
46 | import java.util.Iterator; |
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47 | |||
48 | |||
49 | 1034 | vcaballero | /**
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50 | * Clase que gestiona el a?adir, borrar y ejecutar los listeners de cambio de
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51 | * estilo de las capas.
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52 | *
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53 | * @author Vicente Caballero Navarro
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54 | */
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55 | 472 | fernando | public class LayerChangeSupport { |
56 | 1034 | vcaballero | private ArrayList listeners = new ArrayList(); |
57 | 472 | fernando | |
58 | /**
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59 | 1034 | vcaballero | * A?ade un LegendListener al ArrayList de Listener.
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60 | *
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61 | * @param listener LegendListener.
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62 | 472 | fernando | */
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63 | 563 | fernando | public void addLayerListener(LegendListener listener) { |
64 | 472 | fernando | listeners.add(listener); |
65 | } |
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66 | |||
67 | 1034 | vcaballero | /**
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68 | * Borra un LegendListener del ArrayList.
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69 | *
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70 | * @param listener LegendListener.
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71 | */
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72 | 563 | fernando | public void removeLayerListener(LegendListener listener) { |
73 | 472 | fernando | listeners.remove(listener); |
74 | } |
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75 | |||
76 | 1034 | vcaballero | /**
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77 | * Llamada al m?todo legendChanged de los listener.
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78 | *
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79 | * @param e LegendChangeEvent
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80 | */
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81 | public void callLegendChanged(LegendChangedEvent e) { |
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82 | 472 | fernando | for (Iterator iter = listeners.iterator(); iter.hasNext();) { |
83 | 563 | fernando | LegendListener listener = (LegendListener) iter.next(); |
84 | 1034 | vcaballero | |
85 | 472 | fernando | listener.legendChanged(e); |
86 | } |
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87 | } |
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88 | } |