svn-gvsig-desktop / tags / v1_0_2_Build_903+3D / applications / appgvSIG / src / com / iver / cit / gvsig / gui / wizards / LayerListModel.java @ 10722
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1 | 3394 | caballero | /* 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 | package com.iver.cit.gvsig.gui.wizards; |
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42 | |||
43 | import java.util.ArrayList; |
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44 | import java.util.Collection; |
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45 | |||
46 | import javax.swing.AbstractListModel; |
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47 | |||
48 | |||
49 | /**
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50 | * DOCUMENT ME!
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51 | *
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52 | * @author Fernando Gonz?lez Cort?s
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53 | */
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54 | public class LayerListModel extends AbstractListModel { |
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55 | private ArrayList nodos = new ArrayList(); |
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56 | |||
57 | /**
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58 | * DOCUMENT ME!
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59 | *
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60 | * @param elemento DOCUMENT ME!
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61 | *
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62 | * @return DOCUMENT ME!
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63 | */
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64 | public boolean addElement(LayerInfo elemento) { |
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65 | if (elemento == null) { |
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66 | return false; |
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67 | } |
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68 | |||
69 | for (int i = 0; i < nodos.size(); i++) { |
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70 | if (((LayerInfo) nodos.get(i)).equals(elemento)) {
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71 | return false; |
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72 | } |
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73 | } |
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74 | |||
75 | nodos.add(elemento); |
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76 | |||
77 | fireContentsChanged(this, nodos.size() - 1, nodos.size() - 1); |
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78 | |||
79 | return true; |
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80 | } |
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81 | |||
82 | public void clear(){ |
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83 | nodos.clear(); |
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84 | fireContentsChanged(this, 0, 0); |
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85 | } |
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86 | |||
87 | /**
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88 | * DOCUMENT ME!
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89 | *
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90 | * @param index DOCUMENT ME!
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91 | *
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92 | * @return DOCUMENT ME!
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93 | */
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94 | public LayerInfo delElement(int index) { |
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95 | LayerInfo ret = (LayerInfo) nodos.remove(index); |
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96 | this.fireContentsChanged(this, index, index); |
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97 | |||
98 | return ret;
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99 | } |
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100 | |||
101 | /**
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102 | * DOCUMENT ME!
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103 | *
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104 | * @param c DOCUMENT ME!
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105 | */
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106 | public void delElements(Collection c) { |
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107 | nodos.removeAll(c); |
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108 | this.fireContentsChanged(this, 0, nodos.size()); |
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109 | } |
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110 | |||
111 | /**
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112 | * @see javax.swing.ListModel#getSize()
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113 | */
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114 | public int getSize() { |
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115 | return nodos.size();
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116 | } |
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117 | |||
118 | /**
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119 | * @see javax.swing.ListModel#getElementAt(int)
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120 | */
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121 | public Object getElementAt(int index) { |
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122 | return ((LayerInfo) nodos.get(index)).text;
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123 | } |
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124 | |||
125 | /**
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126 | * DOCUMENT ME!
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127 | *
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128 | * @return DOCUMENT ME!
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129 | */
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130 | public LayerInfo[] getElements() { |
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131 | return (LayerInfo[]) nodos.toArray(new LayerInfo[0]); |
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132 | } |
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133 | |||
134 | /**
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135 | * DOCUMENT ME!
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136 | *
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137 | * @param index DOCUMENT ME!
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138 | *
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139 | * @return DOCUMENT ME!
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140 | */
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141 | public LayerInfo getLayerInfo(int index) { |
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142 | return (LayerInfo) nodos.get(index);
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143 | } |
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144 | } |