root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / toc / actions / ZoomAlTemaTocMenuEntry.java @ 7738
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1 | 7304 | caballero | package com.iver.cit.gvsig.project.documents.view.toc.actions; |
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2 | |||
3 | import java.awt.geom.Rectangle2D; |
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4 | |||
5 | import com.iver.andami.PluginServices; |
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6 | import com.iver.cit.gvsig.fmap.DriverException; |
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7 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
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8 | import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction; |
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9 | import com.iver.cit.gvsig.project.documents.view.toc.ITocItem; |
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10 | |||
11 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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12 | *
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13 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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14 | *
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15 | * This program is free software; you can redistribute it and/or
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16 | * modify it under the terms of the GNU General Public License
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17 | * as published by the Free Software Foundation; either version 2
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18 | * of the License, or (at your option) any later version.
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19 | *
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20 | * This program is distributed in the hope that it will be useful,
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21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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23 | * GNU General Public License for more details.
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24 | *
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25 | * You should have received a copy of the GNU General Public License
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26 | * along with this program; if not, write to the Free Software
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27 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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28 | *
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29 | * For more information, contact:
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30 | *
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31 | * Generalitat Valenciana
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32 | * Conselleria d'Infraestructures i Transport
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33 | * Av. Blasco Ib??ez, 50
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34 | * 46010 VALENCIA
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35 | * SPAIN
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36 | *
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37 | * +34 963862235
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38 | * gvsig@gva.es
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39 | * www.gvsig.gva.es
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40 | *
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41 | * or
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42 | *
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43 | * IVER T.I. S.A
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44 | * Salamanca 50
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45 | * 46005 Valencia
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46 | * Spain
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47 | *
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48 | * +34 963163400
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49 | * dac@iver.es
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50 | */
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51 | /* CVS MESSAGES:
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52 | *
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53 | * $Id$
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54 | * $Log$
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55 | 7738 | jaume | * Revision 1.2 2006-10-02 13:52:34 jaume
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56 | * organize impots
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57 | *
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58 | * Revision 1.1 2006/09/15 10:41:30 caballero
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59 | 7304 | caballero | * extensibilidad de documentos
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60 | *
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61 | * Revision 1.1 2006/09/12 15:58:14 jorpiell
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62 | * "Sacadas" las opcines del men? de FPopupMenu
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63 | *
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64 | *
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65 | */
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66 | public class ZoomAlTemaTocMenuEntry extends AbstractTocContextMenuAction { |
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67 | public String getGroup() { |
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68 | return "group2"; //FIXME |
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69 | } |
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70 | |||
71 | public int getGroupOrder() { |
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72 | return 20; |
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73 | } |
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74 | |||
75 | public int getOrder() { |
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76 | return 1; |
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77 | } |
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78 | |||
79 | public String getText() { |
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80 | return PluginServices.getText(this, "Zoom_a_la_capa"); |
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81 | } |
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82 | |||
83 | public boolean isEnabled(ITocItem item, FLayer[] selectedItems) { |
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84 | return true; |
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85 | } |
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86 | |||
87 | public boolean isVisible(ITocItem item, FLayer[] selectedItems) { |
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88 | if (isTocItemBranch(item) && ! (selectedItems == null || selectedItems.length <= 0)) { |
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89 | return true; |
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90 | } |
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91 | return false; |
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92 | |||
93 | } |
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94 | |||
95 | |||
96 | public void execute(ITocItem item, FLayer[] selectedItems) { |
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97 | |||
98 | |||
99 | // 050209, jmorell: Para que haga un zoom a un grupo de capas seleccionadas.
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100 | |||
101 | if (selectedItems.length==1) { |
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102 | try {
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103 | if (!selectedItems[0].isAvailable()) return; |
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104 | getMapContext().getViewPort().setExtent(selectedItems[0].getFullExtent());
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105 | } catch (com.iver.cit.gvsig.fmap.DriverException e1) {
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106 | e1.printStackTrace(); |
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107 | } |
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108 | } else {
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109 | try {
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110 | Rectangle2D maxExtent = setMaxExtent(selectedItems);
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111 | getMapContext().getViewPort().setExtent(maxExtent); |
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112 | } catch (com.iver.cit.gvsig.fmap.DriverException e1) {
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113 | e1.printStackTrace(); |
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114 | } |
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115 | } |
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116 | } |
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117 | |||
118 | private Rectangle2D setMaxExtent(FLayer[] actives) throws DriverException { |
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119 | Rectangle2D extRef = actives[0].getFullExtent(); |
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120 | double minXRef = extRef.getMinX();
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121 | double maxYRef = extRef.getMaxY();
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122 | double maxXRef = extRef.getMaxX();
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123 | double minYRef = extRef.getMinY();
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124 | for (int i=0;i<actives.length;i++) { |
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125 | if (actives[i].isAvailable()) {
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126 | Rectangle2D extVar = actives[i].getFullExtent();
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127 | double minXVar = extVar.getMinX();
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128 | double maxYVar = extVar.getMaxY();
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129 | double maxXVar = extVar.getMaxX();
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130 | double minYVar = extVar.getMinY();
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131 | if (minXVar<=minXRef) minXRef=minXVar;
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132 | if (maxYVar>=maxYRef) maxYRef=maxYVar;
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133 | if (maxXVar>=maxXRef) maxXRef=maxXVar;
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134 | if (minYVar<=minYRef) minYRef=minYVar;
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135 | extRef.setRect(minXRef, minYRef, maxXRef-minXRef, maxYRef-minYRef); |
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136 | } |
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137 | } |
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138 | return extRef;
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139 | } |
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140 | } |