root / branches / v2_0_0_prep / extensions / org.gvsig.app.document.table.app / org.gvsig.app.document.table.app.mainplugin / src / main / java / org / gvsig / app / extension / UndoTableExtension.java @ 37814
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.app.extension; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.tools.undo.UndoException; |
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/**
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* Extensi?n encargada de gestionar el rehacer un comando anteriormente
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* deshecho.
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*
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* @author Vicente Caballero Navarro
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*/
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public class UndoTableExtension extends Extension { |
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private FeatureTableDocumentPanel table;
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/**
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* @see org.gvsig.andami.plugins.IExtension#initialize()
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*/
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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("table-undo",
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this.getClass().getClassLoader().getResource("images/Undo.png")); |
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} |
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/**
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* @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String s) { |
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if (s.compareTo("UNDO") == 0) { |
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if (table.getModel().getStore().isEditing()) {
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FeatureStore fs = table.getModel().getStore(); |
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try {
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fs.undo(); |
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} catch (UndoException e) {
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NotificationManager.addError(e); |
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} |
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} |
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table.getModel().setModified(true);
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} |
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} |
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/**
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* @see org.gvsig.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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FeatureStore fs = table.getModel().getStore(); |
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if (fs != null && fs.isEditing()) { |
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return fs.canUndo();
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} |
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return false; |
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} |
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/**
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* @see org.gvsig.andami.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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org.gvsig.andami.ui.mdiManager.IWindow f = |
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PluginServices.getMDIManager().getActiveWindow(); |
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if (f != null && f instanceof FeatureTableDocumentPanel) { |
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table = (FeatureTableDocumentPanel) f; |
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return true; |
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} |
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return false; |
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} |
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} |