mycalendar.java

基于java开发的个人数字助理

package pda;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.table.DefaultTableCellRenderer;


public class MyCalendar extends JFrame implements KeyListener{
Calendar cd = null;
int years;
int months;
int dates;
String s,path;
//int t;
JTable table;
Object date[][];
Object name[]={"日","一","二","三","四","五","六"};
//JTextArea context;
JTextField year,month;
JLabel label1,label2;
JPanel panel;
MyCalendar(){
   super("日历");
   java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
   setBounds((screenSize.width-400)/2, (screenSize.height-300)/2, 400, 300);
   setVisible(true);
   setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   year=new JTextField();
   year.setColumns(6);
   month=new JTextField();
   month.setColumns(6);
   label1=new JLabel("请选择年份:");
   label2=new JLabel("请选择月份:");
   panel=new JPanel();
   setDefaultCloseOperation(javax.swing.WindowConstants.HIDE_ON_CLOSE);
   panel.add(label1);
   panel.add(year);
   panel.add(label2);
   panel.add(month);
   Container con=getContentPane();
   con.setLayout(new BorderLayout());
   con.add(panel,BorderLayout.NORTH);
   cd=new GregorianCalendar();
   years=cd.get(Calendar.YEAR);
   year.setText(""+years);
   months=cd.get(Calendar.MONTH)+1;
   month.setText(""+months);
   cd.set(Calendar.DATE, 1);
   int dateNumber=cd.getActualMaximum(Calendar.DATE);
   int firstDay=cd.get(Calendar.DAY_OF_WEEK)-1;
   int count=1;
   date=new Object[6][7];
   for(int i=0;i<6;i++){
    for(int j=0;j<7;j++){
     if(count>dateNumber)
      break;
     else {
      if ((i*7+j)<firstDay)
       continue;
      else{
       date[i][j]=count;
       //t=count;
       count++;
      }
     }
    }
   }
   table=new JTable(date,name);
   table.setRowHeight(32);
   
      
   con.add(new JScrollPane(table),BorderLayout.CENTER);
   //con.add(context,BorderLayout.SOUTH);
   con.validate();
   validate();
   
   year.addKeyListener(this);
   month.addKeyListener(this);
   table.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                tableMouseClicked(evt);
            }
        });
}

    public void keyPressed(KeyEvent e) {
        if(e.getKeyChar()==10){
            years=Integer.parseInt(year.getText());
            months=Integer.parseInt(month.getText());
            cd=new GregorianCalendar(years,months-1,1);
            int dateNumber=cd.getActualMaximum(Calendar.DATE);
            int firstDay=cd.get(Calendar.DAY_OF_WEEK)-1;
            int count=1;
            date=new Object[6][7];
            for(int i=0;i<6;i++){
                for(int j=0;j<7;j++){
                if(count>dateNumber)
                break;
                else {
                    if ((i*7+j)<firstDay)
                    continue;
                    else{
                    date[i][j]=count;
                    
                    count++;
                    
                    }
                }
            }
        }
        table=new JTable(date,name);
        table.setRowHeight(32);
        table.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                tableMouseClicked(evt);
            }
        });
        getContentPane().removeAll();
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(panel,BorderLayout.NORTH);
        getContentPane().add(new JScrollPane(table),BorderLayout.CENTER);
        validate();
        }
    }
    public void keyTyped(KeyEvent e) {
    }
    public void keyReleased(KeyEvent e) {
    }
  
    /*public static void main(String[] args) {
    // TODO Auto-generated method stub
        MyCalendar mc=new MyCalendar();
    }*/

    public void tableMouseClicked(MouseEvent e) {
       
        int row=table.rowAtPoint(e.getPoint());
        int col=table.columnAtPoint(e.getPoint());
        //s=year.getText()+"\u5e74"+month.getText()+"\u6708"+""+table.getValueAt(row,col)+"\u65e5";
        path=year.getText()+"\u5e74"+month.getText()+"\u6708"+""+table.getValueAt(row,col)+"\u65e5.txt";
        openFile();

    }
    
    public void openFile(){
        try{
                File file=new File(path);
                FileReader fr=new FileReader(file);
                BufferedReader br=new BufferedReader(fr);
                ShowDiary sd=new ShowDiary(path);
                sd.setVisible(true);
                br.close();
                fr.close();
            }catch (Exception e){
                DiaryBook db=new DiaryBook(path);
                db.setVisible(true);
            }
    }
    
}