svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / undo / command / SelectionCommandSelectAll.java
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.feature.impl.undo.command; |
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import org.gvsig.fmap.dal.feature.exception.SelectionStateException; |
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import org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection; |
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import org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection.SelectionData; |
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import org.gvsig.tools.undo.RedoException; |
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import org.gvsig.tools.undo.UndoException; |
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import org.gvsig.tools.undo.command.impl.AbstractCommand; |
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/**
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* Command to allow undo and redo over a select or deselect ALL operation
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* performed on a selection.
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*
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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*/
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public class SelectionCommandSelectAll extends AbstractCommand { |
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private final DefaultFeatureReferenceSelection selection; |
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private final boolean allSelected; |
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private SelectionData selectionData;
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public SelectionCommandSelectAll(
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DefaultFeatureReferenceSelection selection, |
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boolean allSelected, String description) |
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throws SelectionStateException {
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super(description);
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this.selection = selection;
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this.allSelected = allSelected;
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try {
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this.selectionData = (SelectionData) selection.getData().clone();
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} catch (CloneNotSupportedException ex) { |
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throw new SelectionStateException(ex); |
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} |
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} |
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public void execute() { |
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// Nothing to do
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} |
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public int getType() { |
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return allSelected ? INSERT : DELETE;
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} |
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public void undo() throws UndoException { |
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selection.setData(selectionData); |
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} |
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public void redo() throws RedoException { |
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try {
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// Re-Obtain the state
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selectionData = (SelectionData) selection.getData().clone(); |
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if (allSelected) {
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selection.selectAll(false);
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} else {
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selection.deselectAll(false);
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} |
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} catch (Exception ex) { |
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throw new RedoException(this, ex); |
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} |
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} |
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} |