svn-gvsig-desktop / tags / v1_1_2_Build_1044 / prototypes / VectorialAvanzado / extensions / extGraph / src / com / iver / cit / gvsig / graph / ClearFlagsExtension.java @ 20099
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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) 2004 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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package com.iver.cit.gvsig.graph; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator; |
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import com.iver.cit.gvsig.graph.core.Network; |
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import com.iver.cit.gvsig.graph.core.NetworkUtils; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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public class ClearFlagsExtension extends Extension { |
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public void initialize() { |
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// TODO Auto-generated method stub
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} |
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public void execute(String actionCommand) { |
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IWindow window = PluginServices.getMDIManager().getActiveWindow(); |
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if (window instanceof View) |
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{ |
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View v = (View) window; |
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MapControl mapCtrl = v.getMapControl(); |
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MapContext map = mapCtrl.getMapContext(); |
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SingleLayerIterator it = new SingleLayerIterator(map.getLayers());
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while (it.hasNext())
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{ |
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FLayer aux = it.next(); |
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if (!aux.isActive())
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continue;
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Network net = (Network) aux.getProperty("network");
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if ( net != null) |
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{ |
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if (actionCommand.equalsIgnoreCase("CLEAR_FLAGS")) |
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{ |
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if (net.getFlags().length > 0) |
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{ |
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net.removeFlags(); |
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NetworkUtils.clearFlagsFromGraphics(mapCtrl); |
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mapCtrl.drawMap(false);
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} |
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} |
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} |
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} |
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} |
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} |
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public boolean isEnabled() { |
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IWindow window = PluginServices.getMDIManager().getActiveWindow(); |
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if (window instanceof View) |
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{ |
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View v = (View) window; |
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MapControl mapCtrl = v.getMapControl(); |
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MapContext map = mapCtrl.getMapContext(); |
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SingleLayerIterator it = new SingleLayerIterator(map.getLayers());
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while (it.hasNext())
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{ |
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FLayer aux = it.next(); |
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if (!aux.isActive())
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continue;
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Network net = (Network) aux.getProperty("network");
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if ( net != null) |
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{ |
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if (net.getFlags().length > 0) |
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{ |
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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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return false; |
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} |
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public boolean isVisible() { |
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IWindow window = PluginServices.getMDIManager().getActiveWindow(); |
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if (window instanceof View) |
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{ |
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View v = (View) window; |
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MapControl mapCtrl = v.getMapControl(); |
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MapContext map = mapCtrl.getMapContext(); |
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SingleLayerIterator it = new SingleLayerIterator(map.getLayers());
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while (it.hasNext())
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{ |
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FLayer aux = it.next(); |
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if (!aux.isActive())
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continue;
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Network net = (Network) aux.getProperty("network");
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if ( net != null) |
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{ |
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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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