svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / gui / command / CommandTableModel.java @ 40558
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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.app.gui.command; |
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import javax.swing.table.AbstractTableModel; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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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.UndoRedoStack; |
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import org.gvsig.tools.undo.command.Command; |
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@SuppressWarnings("serial") |
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public class CommandTableModel extends AbstractTableModel{ |
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private static final Logger LOG = |
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LoggerFactory.getLogger(CommandTableModel.class); |
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private UndoRedoStack undoRedoStack;
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public CommandTableModel(UndoRedoStack undoRedoStack) {
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this.undoRedoStack = undoRedoStack;
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} |
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public int getPos() { |
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if ((undoRedoStack == null) || undoRedoStack.getUndoInfos() == null){ |
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return 0; |
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} |
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return undoRedoStack.getUndoInfos().size() - 1; |
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} |
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public int getColumnCount() { |
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return 1; |
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} |
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public int getRowCount() { |
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if ((undoRedoStack == null) || undoRedoStack.getUndoInfos() == null || undoRedoStack.getRedoInfos() == null){ |
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return 0; |
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} |
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return undoRedoStack.getRedoInfos().size() + undoRedoStack.getUndoInfos().size();
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} |
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@SuppressWarnings("unchecked") |
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public Object getValueAt(int i, int j) { |
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Command[] undos=(Command[])undoRedoStack.getUndoInfos().toArray(new Command[0]); |
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Command[] redos=(Command[])undoRedoStack.getRedoInfos().toArray(new Command[0]); |
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if (i<undos.length){
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//System.out.println("undo i=" + i + " index=" + (undos.length-1-i));
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return undos[undos.length-1-i]; |
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}else{
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//System.out.println("redo i=" + i + " index=" + (i-undos.length));
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return redos[i-undos.length];
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} |
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} |
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public void setPos(int newpos) { |
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try {
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int currentPos = getPos();
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if (newpos > currentPos) {
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undoRedoStack.redo(newpos - currentPos); |
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}else if (newpos < getPos()) { |
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undoRedoStack.undo(currentPos - newpos); |
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} |
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} catch (RedoException e) {
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LOG.error("Error executing the command", e);
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} catch (UndoException e) {
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LOG.error("Error executing the command", e);
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} |
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} |
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} |