svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / extension / InfoToolExtension.java @ 43510
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| 1 | 40558 | jjdelcerro | /**
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| 2 | * gvSIG. Desktop Geographic Information System.
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| 3 | *
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| 4 | * Copyright (C) 2007-2013 gvSIG Association.
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| 5 | *
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| 6 | 41248 | jjdelcerro | * This program is free software; you can redistribute it and/or modify it under
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| 7 | * the terms of the GNU General Public License as published by the Free Software
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| 8 | * Foundation; either version 3 of the License, or (at your option) any later
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| 9 | * version.
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| 10 | 40558 | jjdelcerro | *
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| 11 | 41248 | jjdelcerro | * This program is distributed in the hope that it will be useful, but WITHOUT
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| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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| 14 | * details.
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| 15 | 40558 | jjdelcerro | *
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| 16 | 41248 | jjdelcerro | * You should have received a copy of the GNU General Public License along with
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| 17 | * this program; if not, write to the Free Software Foundation, Inc., 51
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| 18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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| 19 | 40558 | jjdelcerro | *
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| 20 | 41248 | jjdelcerro | * For any additional information, do not hesitate to contact us at info AT
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| 21 | * gvsig.com, or visit our website www.gvsig.com.
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| 22 | 40558 | jjdelcerro | */
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| 23 | 40435 | jjdelcerro | package org.gvsig.app.extension; |
| 24 | |||
| 25 | import org.gvsig.andami.IconThemeHelper; |
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| 26 | import org.gvsig.andami.plugins.Extension; |
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| 27 | import org.gvsig.app.ApplicationLocator; |
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| 28 | 41248 | jjdelcerro | import org.gvsig.app.ApplicationManager; |
| 29 | import org.gvsig.app.project.documents.view.ViewDocument; |
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| 30 | 40435 | jjdelcerro | import org.gvsig.app.project.documents.view.gui.IView; |
| 31 | import org.gvsig.fmap.mapcontext.MapContext; |
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| 32 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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| 33 | import org.gvsig.fmap.mapcontrol.MapControl; |
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| 34 | import org.slf4j.Logger; |
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| 35 | import org.slf4j.LoggerFactory; |
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| 36 | |||
| 37 | /**
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| 38 | * Extension that handles the info by point tool for a selected layer set
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| 39 | 41248 | jjdelcerro | *
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| 40 | 40435 | jjdelcerro | */
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| 41 | public class InfoToolExtension extends Extension { |
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| 42 | 41248 | jjdelcerro | |
| 43 | 40435 | jjdelcerro | private static final Logger logger = LoggerFactory |
| 44 | .getLogger(InfoToolExtension.class); |
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| 45 | |||
| 46 | public void initialize() { |
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| 47 | 41248 | jjdelcerro | IconThemeHelper.registerIcon("action", "layer-info-by-point", this); |
| 48 | 40435 | jjdelcerro | } |
| 49 | |||
| 50 | 41248 | jjdelcerro | public void execute(String s) { |
| 51 | ApplicationManager application = ApplicationLocator.getManager(); |
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| 52 | |||
| 53 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
| 54 | if (view == null) { |
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| 55 | 41248 | jjdelcerro | return;
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| 56 | 40435 | jjdelcerro | } |
| 57 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
| 58 | |||
| 59 | 41248 | jjdelcerro | if (s.compareTo("layer-info-by-point") == 0) { |
| 60 | MapControl mapCtrl = view.getMapControl(); |
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| 61 | mapCtrl.setTool("info");
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| 62 | 41264 | jjdelcerro | document.setModified(true);
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| 63 | 41248 | jjdelcerro | } |
| 64 | } |
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| 65 | 40435 | jjdelcerro | |
| 66 | 41248 | jjdelcerro | public boolean isEnabled() { |
| 67 | ApplicationManager application = ApplicationLocator.getManager(); |
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| 68 | 40435 | jjdelcerro | |
| 69 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
| 70 | if (view == null) { |
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| 71 | 41248 | jjdelcerro | return false; |
| 72 | } |
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| 73 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
| 74 | 41248 | jjdelcerro | MapContext mapa = document.getMapContext(); |
| 75 | FLayer[] layers = mapa.getLayers().getActives();
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| 76 | for (int i = 0; i < layers.length; i++) { |
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| 77 | if (layers[i].isAvailable()) {
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| 78 | return true; |
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| 79 | } |
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| 80 | } |
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| 81 | return false; |
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| 82 | } |
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| 83 | 40435 | jjdelcerro | |
| 84 | 41248 | jjdelcerro | public boolean isVisible() { |
| 85 | ApplicationManager application = ApplicationLocator.getManager(); |
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| 86 | 40435 | jjdelcerro | |
| 87 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
| 88 | if (view == null) { |
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| 89 | 40435 | jjdelcerro | return false; |
| 90 | } |
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| 91 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
| 92 | 41248 | jjdelcerro | MapContext mapa = document.getMapContext(); |
| 93 | return mapa.getLayers().getLayersCount() > 0; |
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| 94 | } |
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| 95 | 40435 | jjdelcerro | |
| 96 | } |