java/FlowerTableModel.java

package flowershop.view;

import java.util.List;

import javax.swing.table.AbstractTableModel;
import flowershop.model.Flower;

//商品列表表格模型
public class FlowerTableModel extends AbstractTableModel{
    
	//表格列表columnNames  
    private String[] columnNames = {"编号","花卉名","类别"};
    
    private List<Flower> data = null;   
    
    public FlowerTableModel(List<Flower> data) {
        this.data = data;
    }
    
    //返回行数
	@Override
	public int getRowCount() {
		// TODO Auto-generated method stub
		return data.size();
	}

	//返回列数
	@Override
	public int getColumnCount() {
		// TODO Auto-generated method stub
		return columnNames.length;
	}

	
	//获得某行某列的数据，而数据保存在对象数组data中
	@Override
	public Object getValueAt(int rowIndex, int columnIndex) {
		
		// 每一行就是一个Product商品对象
		Flower f = data.get(rowIndex);
		
		switch(columnIndex) {
		case 0 :
		return f.getProductid();
				
		case 1 :
			return f.getName();
			
		default :
			return f.getCategory();
			
		
		}
	}
	public String getColumnName(int columnIndex) {
		return columnNames[columnIndex];
	}
}