score.java

软件工程实践课程的答案哦

import java.io.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;

public class Score extends JFrame
{
	private InformationList list;
	
	private JTable table;
	private SingleTableModel model;
	private JScrollPane scrollPane;
	
	private ObjectInputStream in;
	private ObjectOutputStream out;
	private File file;
	
	public Score(InformationList pList)
	{
		super("Score");
		
		 
		
		list=pList;
		model=new SingleTableModel(list);
		table=new JTable(model);
		
		model.addTableModelListener(new TableModelListener(){
			public void tableChanged(TableModelEvent e)
			{
				modelListener(e);
			}
		});
		
		table.setPreferredScrollableViewportSize(new Dimension(350,250));
		table.setShowHorizontalLines(false);
		table.setShowVerticalLines(false);
		table.setRowHeight(30);
		table.getTableHeader().setBackground(Color.PINK);
		table.getTableHeader().setForeground(Color.blue);
		table.setBackground(new Color(243,224,254));
		table.setForeground(Color.blue);
		table.setSelectionBackground(Color.orange);
		scrollPane=new JScrollPane(table);
		scrollPane.setBackground(Color.pink);
		scrollPane.setForeground(Color.pink);
		
		this.setLayout(new BorderLayout());
		this.getContentPane().add(scrollPane,BorderLayout.CENTER);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		this.setLocation(((int)screen.getWidth()-350)/2,((int)screen.getHeight()-250)/2);
		
		this.setSize(350,250);
		this.pack();
		this.setVisible(true);
		
		
		this.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e)
			{
				try{
					
					
				
					out=new ObjectOutputStream(new FileOutputStream("score.friend"));
				
			
					list.displayList();
				//	System.out.println("jianchashifouchongxin xiehui");
					out.writeObject(list);
		      
					out.flush();
					out.close();
					
				if(list.getSize()!=0)
				{
					for(int i=0;i<list.getSize();i++)
					{
						//System.out.println("Row: "+i+"Name :"+((Information)list.search(i)).getUserName()+"Score: "+((Information)list.search(i)).getScore());
					}
				}
				
			
				}catch(Exception ev)
				{
					System.out.println(ev);
					
				}
			
				dispose();
				
			}
		});
	}
	public void modelListener(TableModelEvent e)
	{
		
		if(e.getColumn()==1)
		{
			//System.out.println("进入里面");
			//System.out.println((String)model.getValueAt(e.getFirstRow(),1));
			list.search(e.getFirstRow()+1).setUserName((String)model.getValueAt(e.getFirstRow(),1));
			
			
			//System.out.println(list.search(e.getFirstRow()+1).getUserName());
			//System.out.println("Row: "+(e.getFirstRow())+((Information)list.get(e.getFirstRow())).getUserName());
		}
	}
	

	

	
}


class SingleTableModel extends AbstractTableModel
{
	private String[] columnNames={
		"排名","姓名","得分"
	};
	
	private InformationList list;
	//private LinkedList list;
	
	private Object[][] data;
	
	public SingleTableModel(InformationList list)
	{
		this.list=list;
       //	Object [] element=list.toArray();
		Information p=list.getFirst();
		data=new Object[list.getSize()][3];
		for(int i=0;i<list.getSize()&&p.getNext()!=null;i++)
		{
			p=p.getNext();
			for(int j=0;j<3;j++)
			{
				if(j==0)
				{
					data[i][0]=Integer.toString(i+1);
				}else if(j==1)
				{
					//System.out.println("In Model:");
					//System.out.println("  &&&&&&"+p.getUserName());
					data[i][1]=p.getUserName();
				}else if(j==2)
				{
				//	System.out.println("p.getScore"+p.getScore());
					data[i][2]=Integer.toString(p.getScore());
				}
			}
		}
		
	}
		
	public int getColumnCount()
	{
		return columnNames.length;
	}
	
	public int getRowCount()
	{
		return data.length;
	}
	
	public String getColumnName(int col)
	{
		return columnNames[col];
	}
	
	public Object getValueAt(int row,int col)
	{
		return data[row][col];
	}
	
	
	public boolean isCellEditable(int row,int col)
	{
		if(col!=1)
		{
			return false;
		}else
		{
			if(data[row][1].equals(""))
				return true;
			else 
				return false;
		}
	}
	
	public void setValueAt(Object value,int row,int col)
	{
		data[row][col]=value;
		fireTableCellUpdated(row,col);
	}
	
	
	
}