notepad.java.bak

CalendarPad is a Calendar

package CourseDesign.CalendarPadBag;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
import java.io.*;

public class NotePad extends JPanel implements ActionListener{
     JTextArea text;
     JButton  保存日志,删除日志;
     Hashtable table;
     JLabel 信息条;
     int year,month,day;
     File file;
     CalendarPad calendar;
     
     public NotePad(CalendarPad calendar){
          this.calendar=calendar;
          year=calendar.getYear();
          month=calendar.getMonth();
          day=calendar.getDay();
          table=calendar.getHashtable();
          file=calendar.getFile();
          信息条=new JLabel(" "+year+"年"+month+"月"+day+"日",JLabel.CENTER);
          信息条.setFont(new Font("TimesRaman",Font.BOLD,16));
          信息条.setForeground(Color.blue);
          text=new JTextArea(10,10);
          保存日志=new JButton("保存日志");
          删除日志=new JButton("删除日志");
          保存日志.addActionListener(this);
          删除日志.addActionListener(this);
          setLayout(new BorderLayout());
          JPanel pSouth=new JPanel();
          add(信息条,BorderLayout.NORTH);
          pSouth.add(保存日志);
          pSouth.add(删除日志);
          add(pSouth,BorderLayout.SOUTH);
          add(new JScrollPane(text),BorderLayout.CENTER);
     }
     
     public void actionPerformed(ActionEvent e){
     
     }
     
     public void setYear(int year){
          this.year=year;
     }
     
     public int getYear(){
          return year;     
     }
     
     public void setMonth(int month){
          this.month=month;
     }
     
     public int getMonth(){
          return month;
     } 
     
     public void setDay(int day){
          this.day=day;
     }
     
     public int getDay(){
          return day;
     }
     
     public void 设置信息条(int year,int month,int day){
          信息条.setText(""+year+"年"+month+"月"+day+"日");
     }
     
     public void 设置文本区(String s){
          text.setText(s);
     }
     
     public void 获取日志内容(int year,int month,int day){
          String key=" "+year+" "+month+" "+day;
          try{
             FileInputStream inOne=new FileInputStream(file);
             ObjectInputStream inTwo=new ObjectInputStream(inOne);
             table=(Hashtable)inTwo.readObject();
             inOne.close();
             inTwo.close();
          }
          catch(Exception ee){
          
          }
          
          if(table.containsKey(key)){
              String m="删除"+year+"年"+month+"月"+day+"日的日志吗？";
              int ok=JOptionPane.showConfirmDialog(this,m,"询问",
              JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
              
              if(ok==JOptionPane.YES_OPTION){
                  text.setText((String)table.get(key));
              }
              else{
                  text.setText(" ");
              }
          }
          else{
              text.setText("无日志记录");
          }
     }
     
     public void 保存日志(int year,int month,int day){
     
     }
     
     public void 删除日志(int year,int month,int day){
          String key=" "+year+" "+month+" "+day;
          
          if(table.containsKey(key)){
              String m="删除"+year+"年"+month+"月"+day+"日的日志吗？";
              int ok=JOptionPane.showConfirmDialog(this,m,"询问",
              JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
              
              if(ok==JOptionPane.YES_OPTION){
                  try{
                     FileInputStream inOne=new FileInputStream(file);
                     ObjectInputStream inTwo=new ObjectInputStream(inOne);
                     table=(Hashtable)inTwo.readObject();
                     inOne.close();
                     inTwo.close();
                     
                     table.remove(key);
                     FileOutputStream out=new FileOutputStream(file);
                     ObjectOutputStream objectOut=new ObjectOutputStream(out);
                     objectOut.writeObject(table);
                     objectOut.close();
                     out.close();
                     text.setText(null);
                  }
                  catch(Exception ee){
          
                  }
              }
          }
          else{
              String m=""+year+"年"+month+"月"+day+"日无日志记录";
              JOptionPane.showMessageDialog(this,m,"提示",JOptionPane.WARNING_MESSAGE);
          }
     }
}