myabstracttablemodel.java

来自「用Java编写的一个可下载MP3」· Java 代码 · 共 57 行

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package org.serain.shmily.model;

import java.util.*;
import javax.swing.table.AbstractTableModel;
import org.serain.shmily.vo.*;
/**
 *
 * @author Administrator
 */
    public abstract class MyAbstractTableModel extends AbstractTableModel{
    List list=new ArrayList();

    public int getRowCount() {
        return list.size();
    }
    
    public abstract int getColumnCount();
    @Override
    public abstract String getColumnName(int column);
    
    public  Object getValueAt(int rowIndex, int columnIndex){//使用vo接口决定具体子类
        return ((MyVoInterface)list.get(rowIndex)).getColumnValue(columnIndex);       
    }
    
    public  void addItem(Object item){
        list.add(item);
    }  
    public void setItem(int index,Object item){
        list.set(index, item);
    }
    public  void removeItem(int index){
        list.remove(index);
    }
    public Object getItem(int index){
        return list.get(index);
    }
    public List getList(){
        return list;
    }
    public void setList(List list){
        this.list=list;
    }
    public void clearList(){
        list.clear();
    }
       
   
    
    

}