package com.vci.client.ui.table;

import java.awt.Color;
import java.awt.Component;
import java.awt.Font;

import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2009</p>
 * <p>Company: VCI</p>
 * @author eddie
 * @time 2009-4-21
 * @version 1.0
 */
public class TableRowHeaderRenderer extends JLabel implements TableCellRenderer{

	/**
	 * 
	 */
	private static final long serialVersionUID = 5009303816873848233L;
	JTable table = null;
	
	public TableRowHeaderRenderer(JTable table) {
		this.table = table;
	}
	 
	public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
//		((DefaultTableModel)table.getModel()).setRowCount(table.getRowCount());
        JTableHeader header = table.getTableHeader();
        this.setOpaque(true);
        /*设为TableHeader的边框类型*/
        setBorder(UIManager.getBorder("TableHeader.cellBorder"));
        setHorizontalAlignment(CENTER);
        /*设置背景色为TableHeader的背景色*/
        setBackground(header.getBackground());
        Font font = header.getFont();
        if ( isSelect(row) )    /* 当选取单元格时,在row header上设置成选取颜色 */
        {
            setForeground(Color.white);
            setBackground(Color.lightGray);
            setFont(font);
            setText(String.valueOf(row+1));
        }
        else
        {
            setForeground(header.getForeground());
            setFont(font);
            setText(String.valueOf(row+1));
        }
        return this;

	}
	
	private boolean isSelect(int row)
    {
        int[] sel = table.getSelectedRows();
        for ( int i=0; i<sel.length; i++ )
        {
            if (sel[i] == row ) return true;
        }
        return false;
    }
}