svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / LayoutUndoExtension.java @ 28940
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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; |
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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.cit.gvsig.exceptions.commands.EditionCommandException; |
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import com.iver.cit.gvsig.project.documents.layout.gui.Layout; |
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public class LayoutUndoExtension extends Extension{ |
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public void initialize() { |
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registerIcons(); |
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} |
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private void registerIcons(){ |
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PluginServices.getIconTheme().registerDefault( |
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"layout-undo",
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this.getClass().getClassLoader().getResource("images/Undo.png") |
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); |
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} |
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public void execute(String actionCommand) { |
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Layout layout=(Layout)PluginServices.getMDIManager().getActiveWindow(); |
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if (actionCommand.equals("UNDO")){ |
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try {
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layout.getLayoutContext().getEFS().undo(); |
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} catch (EditionCommandException e) {
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e.printStackTrace(); |
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} |
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layout.getLayoutContext().updateFFrames(); |
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layout.getLayoutControl().refresh(); |
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layout.getModel().setModified(true);
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} |
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} |
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public boolean isEnabled() { |
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if (PluginServices.getMDIManager().getActiveWindow() instanceof Layout){ |
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Layout layout=(Layout)PluginServices.getMDIManager().getActiveWindow(); |
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if (layout.getLayoutContext().getEFS().moreUndoCommands() && layout.getLayoutContext().isEditable())
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return true; |
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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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if (PluginServices.getMDIManager().getActiveWindow() instanceof Layout){ |
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return true; |
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} |
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return false; |
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} |
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} |