mytablemodel.java

模仿腾讯QQ的

package com.softfz.jn0708.mvc;

import java.util.List;

import javax.swing.ImageIcon;
import javax.swing.table.AbstractTableModel;

/**
 * MVC表格模型,接口函数具体实现
 */
public class MyTableModel extends AbstractTableModel {
	

	private static final long serialVersionUID = 2351986575763503155L;
	
	private List columnNames;
	private List rowdata;	

	public MyTableModel(List columnNames, List rowdata){
		
		super();		
		this.columnNames = columnNames;
		this.rowdata = rowdata;
	}
	/**
	 * 获取列数
	 */
	public int getColumnCount(){ 
		
		return columnNames.size();
	}
	/**
	 * 获取行数
	 */
	public int getRowCount() {
		
		return rowdata.size();
	}
	/**
	 * 获取某个单元格的对象
	 */
	public Object getValueAt(int rowIndex, int columnIndex) {
		
		return ((List)rowdata.get(rowIndex)).get(columnIndex);
	}
	
	/**
	 * 获取列名
	 */
	public String getColumnName(int column){
		return (String)columnNames.get(column);
	}

	
	/**
	 * 获取列的类型
	 */
	public Class getColumnClass(int columnIndex){
//		Object o = ((List)data.get(0)).get(columnIndex);
//		if (o != null){
//			return o.getClass();
//		}else{
			if (columnIndex==4)
				return ImageIcon.class;
			else
				return String.class;
//		}
	}
	/**
	 * 设置行数据
	 * @param rowdata
	 */
	public void setData(List rowdata){
		this.rowdata = rowdata;
		this.fireTableDataChanged();
	}

}