svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / toc / actions / ZoomAlTemaTocMenuEntry.java @ 8163
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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 | 8163 | sbayarri | * Revision 1.3 2006-10-18 16:01:13 sbayarri
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| 56 | * Added zoomToExtent method to MapContext.
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| 57 | *
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| 58 | * Revision 1.2 2006/10/02 13:52:34 jaume
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| 59 | 7738 | jaume | * organize impots
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| 60 | *
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| 61 | * Revision 1.1 2006/09/15 10:41:30 caballero
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| 62 | 7304 | caballero | * extensibilidad de documentos
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| 63 | *
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| 64 | * Revision 1.1 2006/09/12 15:58:14 jorpiell
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| 65 | * "Sacadas" las opcines del men? de FPopupMenu
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| 66 | *
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| 67 | *
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| 68 | */
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| 69 | public class ZoomAlTemaTocMenuEntry extends AbstractTocContextMenuAction { |
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| 70 | public String getGroup() { |
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| 71 | return "group2"; //FIXME |
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| 72 | } |
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| 73 | |||
| 74 | public int getGroupOrder() { |
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| 75 | return 20; |
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| 76 | } |
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| 77 | |||
| 78 | public int getOrder() { |
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| 79 | return 1; |
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| 80 | } |
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| 81 | |||
| 82 | public String getText() { |
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| 83 | return PluginServices.getText(this, "Zoom_a_la_capa"); |
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| 84 | } |
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| 85 | |||
| 86 | public boolean isEnabled(ITocItem item, FLayer[] selectedItems) { |
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| 87 | return true; |
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| 88 | } |
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| 89 | |||
| 90 | public boolean isVisible(ITocItem item, FLayer[] selectedItems) { |
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| 91 | if (isTocItemBranch(item) && ! (selectedItems == null || selectedItems.length <= 0)) { |
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| 92 | return true; |
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| 93 | } |
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| 94 | return false; |
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| 95 | |||
| 96 | } |
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| 97 | |||
| 98 | |||
| 99 | public void execute(ITocItem item, FLayer[] selectedItems) { |
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| 100 | |||
| 101 | |||
| 102 | // 050209, jmorell: Para que haga un zoom a un grupo de capas seleccionadas.
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| 103 | |||
| 104 | if (selectedItems.length==1) { |
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| 105 | try {
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| 106 | if (!selectedItems[0].isAvailable()) return; |
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| 107 | 8163 | sbayarri | getMapContext().zoomToExtent(selectedItems[0].getFullExtent());
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| 108 | 7304 | caballero | } catch (com.iver.cit.gvsig.fmap.DriverException e1) {
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| 109 | e1.printStackTrace(); |
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| 110 | } |
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| 111 | } else {
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| 112 | try {
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| 113 | Rectangle2D maxExtent = setMaxExtent(selectedItems);
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| 114 | 8163 | sbayarri | getMapContext().zoomToExtent(maxExtent); |
| 115 | 7304 | caballero | } catch (com.iver.cit.gvsig.fmap.DriverException e1) {
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| 116 | e1.printStackTrace(); |
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| 117 | } |
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| 118 | } |
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| 119 | } |
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| 120 | |||
| 121 | private Rectangle2D setMaxExtent(FLayer[] actives) throws DriverException { |
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| 122 | Rectangle2D extRef = actives[0].getFullExtent(); |
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| 123 | double minXRef = extRef.getMinX();
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| 124 | double maxYRef = extRef.getMaxY();
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| 125 | double maxXRef = extRef.getMaxX();
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| 126 | double minYRef = extRef.getMinY();
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| 127 | for (int i=0;i<actives.length;i++) { |
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| 128 | if (actives[i].isAvailable()) {
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| 129 | Rectangle2D extVar = actives[i].getFullExtent();
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| 130 | double minXVar = extVar.getMinX();
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| 131 | double maxYVar = extVar.getMaxY();
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| 132 | double maxXVar = extVar.getMaxX();
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| 133 | double minYVar = extVar.getMinY();
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| 134 | if (minXVar<=minXRef) minXRef=minXVar;
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| 135 | if (maxYVar>=maxYRef) maxYRef=maxYVar;
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| 136 | if (maxXVar>=maxXRef) maxXRef=maxXVar;
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| 137 | if (minYVar<=minYRef) minYRef=minYVar;
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| 138 | extRef.setRect(minXRef, minYRef, maxXRef-minXRef, maxYRef-minYRef); |
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| 139 | } |
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| 140 | } |
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| 141 | return extRef;
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| 142 | } |
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| 143 | } |