/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2008 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.wizards;

import java.util.List;

import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;

import com.rapidminer.example.Attributes;
import com.rapidminer.gui.EditorCellRenderer;
import com.rapidminer.gui.tools.ExtendedJTable;
import com.rapidminer.gui.tools.SwingTools;
import com.rapidminer.tools.att.AttributeDataSource;


/**
 * This table shows only the attribute names and the attribute types (regular or special).
 * 
 * @author Ingo Mierswa
 * @version $Id: ExampleSourceConfigurationWizardAttributeTypeTable.java,v 1.4 2008/05/09 19:22:56 ingomierswa Exp $
 */
public class ExampleSourceConfigurationWizardAttributeTypeTable extends ExtendedJTable {

	private static final long serialVersionUID = -2517765684242352099L;

	private static class ExampleSourceConfigurationWizardAttributeTypeTableModel extends AbstractTableModel {

		private static final long serialVersionUID = -6609321134250471524L;
		
		private List<AttributeDataSource> sources;     
        
        public ExampleSourceConfigurationWizardAttributeTypeTableModel(List<AttributeDataSource> sources) {
        	this.sources = sources;
        }
        
        public int getColumnCount() {
            return sources.size();
        }

        public int getRowCount() {
            return 1;
        }

        public void setValueAt(Object value, int rowIndex, int columnIndex) {
        	String type = (String)value;
            sources.get(columnIndex).setType(type);      	
        }
        
        public Object getValueAt(int rowIndex, int columnIndex) {
        	return sources.get(columnIndex).getType();
        }
        
        public String getColumnName(int column) {
        	return sources.get(column).getAttribute().getName();
        }
    }
    
    public ExampleSourceConfigurationWizardAttributeTypeTable(List<AttributeDataSource> sources) {
        super(false);
        setAutoResizeMode(AUTO_RESIZE_OFF);
        setModel(new ExampleSourceConfigurationWizardAttributeTypeTableModel(sources));
        setRowHeight(getRowHeight() + SwingTools.TABLE_WITH_COMPONENTS_ROW_EXTRA_HEIGHT);
        update();
    }
    
    public void update() {
        ((AbstractTableModel)getModel()).fireTableStructureChanged();
        TableColumnModel columnModel = getColumnModel();
        for (int i = 0; i < columnModel.getColumnCount(); i++) {
            TableColumn tableColumn = columnModel.getColumn(i);
            tableColumn.setPreferredWidth(120);
        }
    }
    
	public boolean isCellEditable(int row, int col) {
		return true;
	}

	public TableCellEditor getCellEditor(int row, int column) {
		JComboBox typeBox = new JComboBox(Attributes.KNOWN_ATTRIBUTE_TYPES);
        typeBox.setEditable(true);
		typeBox.setBackground(javax.swing.UIManager.getColor("Table.cellBackground"));
		return new DefaultCellEditor(typeBox);
	}

	public TableCellRenderer getCellRenderer(int row, int column) {
		return new EditorCellRenderer(getCellEditor(row, column));
	}
}