Android Open Source - opensudoku Set Cell Value Command

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License

The source code is released under:

GNU General Public License

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Java Source Code

/* 
 * Copyright (C) 2009 Roman Masek/*ww w  .  java2s . c  om*/
 * 
 * This file is part of OpenSudoku.
 * 
 * OpenSudoku is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * OpenSudoku is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with OpenSudoku.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package org.moire.opensudoku.game.command;

import android.os.Bundle;
import org.moire.opensudoku.game.Cell;

public class SetCellValueCommand extends AbstractCellCommand {

  private int mCellRow;
  private int mCellColumn;
  private int mValue;
  private int mOldValue;

  public SetCellValueCommand(Cell cell, int value) {
    mCellRow = cell.getRowIndex();
    mCellColumn = cell.getColumnIndex();
    mValue = value;
  }

  SetCellValueCommand() {

  }

  @Override
  void saveState(Bundle outState) {
    super.saveState(outState);

    outState.putInt("cellRow", mCellRow);
    outState.putInt("cellColumn", mCellColumn);
    outState.putInt("value", mValue);
    outState.putInt("oldValue", mOldValue);
  }

  @Override
  void restoreState(Bundle inState) {
    super.restoreState(inState);

    mCellRow = inState.getInt("cellRow");
    mCellColumn = inState.getInt("cellColumn");
    mValue = inState.getInt("value");
    mOldValue = inState.getInt("oldValue");
  }

  @Override
  void execute() {
    Cell cell = getCells().getCell(mCellRow, mCellColumn);
    mOldValue = cell.getValue();
    cell.setValue(mValue);
  }

  @Override
  void undo() {
    Cell cell = getCells().getCell(mCellRow, mCellColumn);
    cell.setValue(mOldValue);
  }

}

Java Source Code List