root / trunk / extensions / extWMS / src / com / iver / cit / gvsig / wmc / ExportWebMapContextExtension.java @ 6877
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: ExportWebMapContextExtension.java 6877 2006-08-29 07:13:58Z cesar $
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* $Log$
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* Revision 1.7 2006-08-29 07:13:43 cesar
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* Rename class com.iver.andami.ui.mdiManager.View to com.iver.andami.ui.mdiManager.IWindow
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*
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* Revision 1.6 2006/07/21 10:31:05 jaume
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* *** empty log message ***
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*
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* Revision 1.5 2006/06/19 11:20:26 jorpiell
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* Cambiadas las comprobaciones de una clase con == por instanceof.
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*
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* Revision 1.4 2006/05/30 08:56:57 jaume
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* fixed bug http://www.gvsig.org/phpcollab/tasks/viewtask.php?id=279&msg=addAssignment&PHPSESSID=3fea791a62107ef5325283641039b311#etDAnchor
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*
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* Revision 1.3 2006/05/12 07:47:39 jaume
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* removed unnecessary imports
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*
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* Revision 1.2 2006/05/03 11:10:54 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/05/03 07:51:21 jaume
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* *** empty log message ***
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*
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* Revision 1.7 2006/05/02 16:12:12 jorpiell
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* Se ha cambiado la interfaz Extension por dos clases: una interfaz (IExtension) y una clase abstract(Extension). A partir de ahora todas las extensiones deben heredar de Extension
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*
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* Revision 1.6 2006/05/02 15:57:44 jaume
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* Few better javadoc
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*
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* Revision 1.5 2006/04/25 11:40:56 jaume
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* *** empty log message ***
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*
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* Revision 1.4 2006/04/21 10:27:32 jaume
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* exporting now supported
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*
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* Revision 1.3 2006/04/20 17:11:54 jaume
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* Attempting to export
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*
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* Revision 1.2 2006/04/19 16:34:29 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/04/19 07:57:29 jaume
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* *** empty log message ***
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*
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* Revision 1.3 2006/04/12 17:10:53 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2006/04/07 12:10:37 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/04/04 14:22:22 jaume
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* Now exports MapContext (not yet tested)
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*
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*
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*/
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package com.iver.cit.gvsig.wmc; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.andami.plugins.IExtension; |
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import com.iver.cit.gvsig.ProjectExtension; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.FLyrWMS; |
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import com.iver.cit.gvsig.gui.View; |
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import com.iver.cit.gvsig.gui.panels.WebMapContextSettingsPanel; |
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import com.iver.cit.gvsig.project.Project; |
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import com.iver.cit.gvsig.project.ProjectView; |
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/**
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* Extension to export a view with WMS layers to a OGC's Web Map Context XML
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* file
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*
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* @author jaume dom?nguez faus - jaume.dominguez@iver.es
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* @author laura d?az s?nchez - laura.diaz@iver.es
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*/
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public class ExportWebMapContextExtension extends Extension { |
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private static ArrayList supportedVersions; |
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private View viewToExport; |
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private WebMapContextSettingsPanel mc;
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private static IExtension thisExtension; |
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{ |
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supportedVersions = new ArrayList(); |
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supportedVersions.add("1.1.0");
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} |
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public void initialize() { |
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thisExtension = PluginServices |
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.getExtension(ExportWebMapContextExtension.class); |
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} |
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public void execute(String actionCommand) { |
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if (actionCommand.equals("EXPORT")) { |
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// Here we collect the info
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ProjectView[] views = getExportableViews();
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mc = new WebMapContextSettingsPanel(views);
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PluginServices.getMDIManager().addView(mc); |
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} else if (actionCommand.equals("DO_EXPORT")) { |
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// Here the target file is produced (called from the WebMapContextSettingsPanel)
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String xml = mc.getXML();
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File f = mc.getTargetFile();
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if (xml != null) { |
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createFile(f, xml); |
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} |
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} |
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} |
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/**
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* Takes a File object and its XML contents and stores it as a regular
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* file in the file system.
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* @param f
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* @param xml
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*/
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public static void createFile(File f, String xml) { |
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if (xml != null) { |
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try {
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if (!f.exists()) {
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f.createNewFile(); |
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} |
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BufferedWriter bw = new BufferedWriter(new FileWriter(f)); |
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bw.write(xml); |
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bw.close(); |
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bw = null;
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} catch (IOException e) { |
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NotificationManager.addError(PluginServices.getText( |
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thisExtension, "error_writting_file"), e);
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} |
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} |
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} |
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public boolean isEnabled() { |
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return true; |
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} |
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public boolean isVisible() { |
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// Will be visible if the current project has, at least, one FLyrWMS.
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Project project = ((ProjectExtension) PluginServices |
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.getExtension(ProjectExtension.class)).getProject(); |
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if (project == null) |
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return false; |
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com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
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.getActiveView(); |
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if (f instanceof View) { |
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View v = (View) f; |
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if (v != null && v instanceof View) { |
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// Check if the active contains WMS layers. If so, this view
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// will be the one to be exported.
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FLayers lyrs = v.getMapControl().getMapContext().getLayers(); |
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for (int i = 0; i < lyrs.getLayersCount(); i++) { |
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FLayer lyr = lyrs.getLayer(i); |
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if (WebMapContext.containsExportableLayers(lyr)) {
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viewToExport = v; |
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return true; |
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} |
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} |
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} |
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} |
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// Since the active view does not contain WMS layers then will
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// see what about the others. In this case, no view set to be
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// the exported one.
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viewToExport = null;
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ArrayList views = project.getViews();
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for (int i = 0; i < views.size(); i++) { |
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ProjectView v = ((ProjectView) views.get(i)); |
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if (v != null) { |
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FLayers lyrs = v.getMapContext().getLayers(); |
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for (int j = 0; j < lyrs.getLayersCount(); j++) { |
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FLayer lyr = lyrs.getLayer(j); |
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if (WebMapContext.containsExportableLayers(lyr))
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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/**
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* <p>
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* Searches the views in the current project that can be exported to a
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* WebMapContext file (with ".cml" extension) and return them in a
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* ProjectView array.<br>
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* </p>
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* <p>
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* A view is exportable to WebMapContext if it contains at least one FLyrWMS
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* and in a near future, any other OGC layer such as WCS, WFS, and so on. Only
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* these layers will be exported. Other kind of layers are ignored since they
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* are out of the OGC premises.
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* </p>
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* @return
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*/
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private ProjectView[] getExportableViews() { |
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Project project = ((ProjectExtension) PluginServices |
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.getExtension(ProjectExtension.class)).getProject(); |
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ArrayList views = project.getViews();
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ArrayList exportableViews = new ArrayList(); |
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if (viewToExport!=null) |
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exportableViews.add(viewToExport.getModel()); |
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for (int i = 0; i < views.size(); i++) { |
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ProjectView v = ((ProjectView) views.get(i)); |
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if (v != null) { |
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FLayers lyrs = v.getMapContext().getLayers(); |
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for (int j = 0; j < lyrs.getLayersCount(); j++) { |
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FLayer lyr = lyrs.getLayer(j); |
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if (lyr instanceof FLyrWMS && !exportableViews.contains(v)) { |
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exportableViews.add(v); |
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break;
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} |
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} |
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} |
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} |
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return (ProjectView[]) exportableViews.toArray(new ProjectView[0]); |
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} |
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} |