/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.properties;

import java.awt.event.ActionEvent;
import java.util.Collection;
import java.util.LinkedList;

import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JScrollPane;

import com.rapidminer.gui.tools.ExtendedJScrollPane;
import com.rapidminer.gui.tools.ResourceAction;
import com.rapidminer.operator.Operator;
import com.rapidminer.parameter.ParameterTypeMatrix;


/**
 * A Dialog displaying a {@link MatrixPropertyTable}. This can be used to add new
 * values to the parameter matrix or change current values. Removal of values is
 * also supported.
 * 
 * @see com.rapidminer.gui.properties.MatrixPropertyTable
 * @author Helge Homburg, Tobias Malbrecht
 */
public class MatrixPropertyDialog extends PropertyDialog {

	private static final long serialVersionUID = 5396725165122306231L;

	private boolean isSquared = false;

	private final MatrixPropertyTable matrixPropertyTable;	
	
	
	public MatrixPropertyDialog(final ParameterTypeMatrix type, double[][] matrix, Operator operator) {
		super(type, "matrix");
							
		this.isSquared = type.isSquared();
		matrixPropertyTable = new MatrixPropertyTable(type.getBaseName(), type.getRowBaseName(), type.getColumnBaseName(), matrix, operator);

		Collection<AbstractButton> buttons = new LinkedList<AbstractButton>();
		if (!this.isSquared) {
			buttons.add(new JButton(new ResourceAction("matrix.add_row") {
				private static final long serialVersionUID = 1L;
				public void actionPerformed(ActionEvent e) {
					matrixPropertyTable.addRow();
				}
			}));
			buttons.add(new JButton(new ResourceAction("matrix.add_column") {
				private static final long serialVersionUID = 1L;
				public void actionPerformed(ActionEvent e) {
					matrixPropertyTable.addColumn();
				}
			}));
			buttons.add(new JButton(new ResourceAction("matrix.remove_row") {
				private static final long serialVersionUID = 1L;
				public void actionPerformed(ActionEvent e) {
					matrixPropertyTable.removeSelectedRow();
				}
			}));
			buttons.add(new JButton(new ResourceAction("matrix.remove_column") {
				private static final long serialVersionUID = 1L;
				public void actionPerformed(ActionEvent e) {
					matrixPropertyTable.removeSelectedColumn();
				}
			}));
		} else {
			buttons.add(new JButton(new ResourceAction("matrix.increase_size") {
				private static final long serialVersionUID = 1L;
				public void actionPerformed(ActionEvent e) {
					matrixPropertyTable.addRow();
					matrixPropertyTable.addColumn();
					matrixPropertyTable.fillNewRowAndColumn();
				}
			}));
			buttons.add(new JButton(new ResourceAction("matrix.decrease_size") {
				private static final long serialVersionUID = 1L;
				public void actionPerformed(ActionEvent e) {
					matrixPropertyTable.removeSelectedRowAndColumn();
					
				}
			}));
		}
		buttons.add(makeOkButton());
		buttons.add(makeCancelButton());
		JScrollPane scrollPane = new ExtendedJScrollPane(matrixPropertyTable);
		scrollPane.setBorder(createBorder());
		layoutDefault(scrollPane, NORMAL, buttons.toArray(new AbstractButton[buttons.size()]));
	}

	public double[][] getMatrix() {
		return matrixPropertyTable.getParameterMatrix();
	}
}