clock.java

trainticket 运行平台 Windows XP

package train;
import database.*;
//import train.*;
import Jiemian.*;

import java.util.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.*;
import java.applet.*;
import java.text.*;
import java.awt.Graphics.*;
import javax.swing.BorderFactory;
import javax.swing.border.TitledBorder;
import javax.swing.JWindow;

public class Clock extends JWindow implements Runnable {
    public volatile Thread timer;       // The thread that displays clock
    public int lastxs, lastys, lastxm,
                lastym, lastxh, lastyh;  // Dimensions used to draw hafnds 
    public SimpleDateFormat formatter;  // Formats the date displayed
    public String lastdate;             // String to hold date displayed
    public Font clockFaceFont;          // Font for number display on clock
    public Date currentDate;            // Used to get date to display
    public Color handColor;             // Color of main hands and dial
    public Color numberColor;           // Color of second hand and numbers
    public int xcenter = 100, ycenter = 160; // Center position
	//JPanel p1=new JPanel();
	//JPanel p2=new JPanel();
	
	
	//setLayout(new FlowLayout.CENTER);
    
    
    public void initialize() {
    	this.setBackground(new Color(204, 204, 255));
    	//Container cc=getContentPane();
    	//cc.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.green, 3), "\u65f6\u949f", TitledBorder.RIGHT, TitledBorder.DEFAULT_POSITION, new Font("\u65b9\u6b63\u96b6\u53d8\u7b80\u4f53", Font.BOLD | Font.ITALIC, 18), Color.green));
    	
        //add(p1);
        ///p1.setLayout(new FlowLayout());
        //p1.add(p2,FlowLayout.CENTER);
        int x,y;
    	lastxs = lastys = lastxm = lastym = lastxh = lastyh = 0;
        formatter = new SimpleDateFormat ("EEE MMM dd hh:mm:ss yyyy", 
                                          Locale.getDefault());
        currentDate = new Date();
        lastdate = formatter.format(currentDate);
        clockFaceFont = new Font("Serif", Font.PLAIN, 14);
        handColor = Color.BLUE;
        numberColor = Color.MAGENTA;
        
        //paint p=new paint();
        //p.initialize();
        //p.setBackground(Color.blue);
        
        Jiemian j=new Jiemian();
        System.out.print("1");    	
    	j.show();
        
        start();

        /*try {
            setBackground(new Color(Integer.parseInt(getParameter("bgcolor"),
            													16)));
        } catch (NullPointerException e) {
        } catch (NumberFormatException e) {
        }
        try {
            handColor = new Color(Integer.parseInt(getParameter("fgcolor1"),
                                                   16));
        } catch (NullPointerException e) {
        } catch (NumberFormatException e) {
        }
        try {
            numberColor = new Color(Integer.parseInt(getParameter("fgcolor2"),
                                                     16));
        } catch (NullPointerException e) {
        } catch (NumberFormatException e) {
        }*/
        resize(200,400);     
        this.setLocation(720,120);        // Set clock window size
    	
    }

    // Paint is the main part of the program
    public void update(Graphics g) {
        int xh, yh, xm, ym, xs, ys;
        int s = 0, m = 10, h = 10;
        String today;

        currentDate = new Date();
        
        formatter.applyPattern("s");
        try {
            s = Integer.parseInt(formatter.format(currentDate));
        } catch (NumberFormatException n) {
            s = 0;
        }
        formatter.applyPattern("m");
        try {
            m = Integer.parseInt(formatter.format(currentDate));
        } catch (NumberFormatException n) {
            m = 10;
        }    
        formatter.applyPattern("h");
        try {
            h = Integer.parseInt(formatter.format(currentDate));
        } catch (NumberFormatException n) {
            h = 10;
        }
    
        // Set position of the ends of the hands
        xs = (int) (Math.cos(s * Math.PI / 30 - Math.PI / 2) * 45 + xcenter);
        ys = (int) (Math.sin(s * Math.PI / 30 - Math.PI / 2) * 45 + ycenter);
        xm = (int) (Math.cos(m * Math.PI / 30 - Math.PI / 2) * 40 + xcenter);
        ym = (int) (Math.sin(m * Math.PI / 30 - Math.PI / 2) * 40 + ycenter);
        xh = (int) (Math.cos((h*30 + m / 2) * Math.PI / 180 - Math.PI / 2) * 30
                   + xcenter);
        yh = (int) (Math.sin((h*30 + m / 2) * Math.PI / 180 - Math.PI / 2) * 30
                   + ycenter);
    
        // Get the date to print at the bottom
        formatter.applyPattern("EEE MMM dd HH:mm:ss yyyy");
        today = formatter.format(currentDate);

        g.setFont(clockFaceFont);
        // Erase if necessary
        g.setColor(getBackground());
        if (xs != lastxs || ys != lastys) {
            g.drawLine(xcenter, ycenter, lastxs, lastys);
            g.drawString(lastdate, 10, 60);
        }
        if (xm != lastxm || ym != lastym) {
            g.drawLine(xcenter, ycenter-1, lastxm, lastym);
            g.drawLine(xcenter-1, ycenter, lastxm, lastym); 
        }
        if (xh != lastxh || yh != lastyh) {
            g.drawLine(xcenter, ycenter-1, lastxh, lastyh);
            g.drawLine(xcenter-1, ycenter, lastxh, lastyh); 
        }

        // Draw date and hands
        g.setColor(numberColor);
        g.drawString(today, 10, 60);    
        g.drawLine(xcenter, ycenter, xs, ys);
        g.setColor(handColor);
        g.drawLine(xcenter, ycenter-1, xm, ym);
        g.drawLine(xcenter-1, ycenter, xm, ym);
        g.drawLine(xcenter, ycenter-1, xh, yh);
        g.drawLine(xcenter-1, ycenter, xh, yh);
        lastxs = xs; lastys = ys;
        lastxm = xm; lastym = ym;
        lastxh = xh; lastyh = yh;
        lastdate = today;
        currentDate = null;
    }

    public void paint(Graphics g) {
        g.setFont(clockFaceFont);
        // Draw the circle and numbers
        g.setColor(handColor);
        g.drawArc(xcenter-50, ycenter-50, 100, 100, 0, 360);
        
        //g.fillArc(xcenter-50, ycenter-50, 100, 100, 0, 360);
        g.setColor(numberColor);
        g.drawString("9",xcenter-45, ycenter+3); 
        g.drawString("3",xcenter+40, ycenter+3);
        g.drawString("12",xcenter-5, ycenter-37);
        g.drawString("6",xcenter-3, ycenter+47);
        g.drawString("10",xcenter-42, ycenter-15);
        g.drawString("11",xcenter-27, ycenter-30);
        g.drawString("4",xcenter+33, ycenter+25);
        g.drawString("1",xcenter+21,ycenter-31);
        g.drawString("2",xcenter+33,ycenter-17);
        g.drawString("5",xcenter+20,ycenter+40);
        g.drawString("7",xcenter-23,ycenter+40);
        g.drawString("8",xcenter-38,ycenter+25);

        // Draw date and hands
        g.setColor(numberColor);
        g.drawString(lastdate, 10, 60);    
        g.drawLine(xcenter, ycenter, lastxs, lastys);
        g.setColor(handColor);
        g.drawLine(xcenter, ycenter-1, lastxm, lastym);
        g.drawLine(xcenter-1, ycenter, lastxm, lastym);
        g.drawLine(xcenter, ycenter-1, lastxh, lastyh);
        g.drawLine(xcenter-1, ycenter, lastxh, lastyh); 
    }

    public void start() {
        timer = new Thread(this);
        timer.start();
    }

    public void stop() {
        timer = null;
    }

    public void run() {
        Thread me = Thread.currentThread();
        while (timer == me) {
            try {
                Thread.currentThread().sleep(100);
            } catch (InterruptedException e) {
            }
            repaint();
        }
    }

    public String getAppletInfo() {
        return "Title: A Clock \n"
            + "Author: Rachel Gollub, 1995 \n"
            + "An analog clock.";
    }
  
    public String[][] getParameterInfo() {
        String[][] info = {
            {"bgcolor", "hexadecimal RGB number", 
             "The background color. Default is the color of your browser."},
            {"fgcolor1", "hexadecimal RGB number", 
             "The color of the hands and dial. Default is blue."},
            {"fgcolor2", "hexadecimal RGB number", 
             "The color of the second hand and numbers. Default is dark gray."}
        };
        return info;
    }
 
    public static void main(String arge[])
    {
    	
    	Clock f=new Clock();
    
    	f.initialize();
    	f.setAlwaysOnTop(true);
    		
    	f.show();
    	DB db=new DB();
    	
    	//f.setsize(260,160);
    }
}