Java实现迷你小闹钟源代码.docx

package pkg110;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.Timer;

/**
*
* @author Administrator
*/
public class Clock extends JFrame implements ActionListener{
public final int HEIGTH = 200, L0 = 50, T0 = 50,N=8;
public final double RAD = Math.PI / 180.0;
int x, y, old_X, old_Y, r, x0, y0, w, h, ang;
int sdo, mdo, hdo, old_M, old_H, hh, mm, ss;
int delay = 1000;
Calendar now;
String st, alarm, Items1, Items2,str[];
JButton jb;
JComboBox jc1, jc2, jc3;
JLabel jl1, jl2, jl3, jl4;
JTextField jtf1, jtf2, time;
JPanel jp1, jp2, jp3;
Timer timer;
TimeZone tz = TimeZone.getTimeZone("JST");
Toolkit toolkit=Toolkit.getDefaultToolkit();
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here

Clock cp = new Clock();
cp.setVisible(true);
}
Clock() {
super("闹钟");
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setSize(400,550);
setVisible(true);
Container contentPane = getContentPane();
jp2 = new JPanel();
jl1 = new JLabel("闹铃时间");
jl1.setFont(new Font("楷体", Font.BOLD, 18));
time = new JTextField("00:00",10);
alarm = time.getText();
jb = new JButton("修改闹铃时间");
jb.addActionListener(this);
jb.setActionCommand("CC");
jp2.add(jl1);
jp2.add(time);
jp2.add(jb);
contentPane.add(jp2, BorderLayout.SOUTH);

ClockPanel clock = new ClockPanel();
contentPane.add(clock, BorderLayout.CENTER);

ActionListener taskPerformer = new ActionListener() {
public void actionPerformed(ActionEvent evt) {

repaint();
}
};
new Timer(delay, taskPerformer).start();
}

Color waiquan= Color.magenta;
Color bianxian= Color.black;
Color biaopan= Color.yellow;
Color juxing= Color.yellow;
Color miaozhen= Color.red;
Color fenzhen= Color.red;
Color shizhen= Color.red;
public class ClockPanel extends JPanel {
public void paint(Graphics g) {
h = getSize().height - 200;

g.setColor(waiquan);
g.fillOval(L0 + 30, T0 + 30, h - 60, h - 60);
g.setColor(bianxian);
g.drawOval(L0 + 31, T0 + 31, h - 62, h - 62);
g.setColor(biaopan);
g.fillOval(L0 + 50, T0 + 50, h - 100, h - 100);
g.setColor(bianxian);
g.drawOval(L0 + 51, T0 + 51, h - 102, h - 102);

r = h / 2 - 30;
x0 = 30 + r - 5 + L0;
y0 = 30 + r - 5 - T0;
ang = 60;
for (int i = 1; i <= 12; i++) {
x = (int) ((r - 10) * Math.cos(RAD * ang) + x0);
y = (int) ((r - 10) * Math.sin(RAD * ang) + y0);
g.drawString("" + i, x, h - y);
ang -= 30;
}
x0 = 30 + r + L0;
y0 = 30 + r + T0;

now = Calendar.getInstance();
hh = now.get(Calendar.HOUR_OF_DAY);
mm = now.get(Calendar.MINUTE);
ss = now.get(Calendar.SECOND);
g.setColor(juxing);
g.fillRect(110,350, 150, 30);
g.setColor(fenzhen);
if (hh < 10)
st = "0" + hh;
else
st = "" + hh;
if (mm < 10)
st = st + ":0" + mm;
else
st = st + ":" + mm;
if(alarm.equals(st))
{
if(toolkit!=null)
toolkit.beep();
else {}
}
if (ss < 10)
st = st + ":0" + ss;
else
st = st + ":" + ss;
{
g.setFont(new Font("华文楷体", Font.BOLD, 16));
g.drawString("当前时间:" + st, 115,370);
}

sdo = 90 - ss * 6;
mdo = 90 - mm * 6;
hdo = 90 - hh * 30 - mm / 2;

if (old_X > 0) {
g.setColor(biaopan);
} else {
old_M = mdo;
old_H = hdo;
}

g.setColor(miaozhen);
x = (int) ((r - 26) * Math.cos(RAD * sdo) + x0);
y = (int) ((r - 26) * Math.sin(RAD * sdo) + y0) - 2 * T0;
g.drawLine(x0, y0, x, (h - y));

old_X = x;
old_Y = y;

if (mdo != old_M) {
g.setColor(biaopan);
old_M = mdo;
}
if (hdo != old_H) {
g.setColor(biaopan);
old_H = hdo;
}

g.setColor(fenzhen);
x = (int) ((r - 45) * Math.cos(RAD * mdo) + x0);
y = (int) ((r - 45) * Math.sin(RAD * mdo) + y0) - 2 * T0;
g.drawLine(x0, y0, x, (h - y));

g.setColor(shizhen);
x = (int) ((r - 70) * Math.cos(RAD * hdo) + x0);
y = (int) ((r - 70) * Math.sin(RAD * hdo) + y0) - 2 * T0;
g.drawLine(x0, y0, x, (h - y));
}
}

// 闹铃时间的判断及实现
// 闹铃声音的实现

public void actionPerformed(ActionEvent e) {

if (e.getActionCommand()=="CC") {
int newHou, newMin;
char c;
String getTime = JOptionPane.showInputDialog(this, "请输入闹铃时间格式如：", "00:00");
repaint();

if(getTime==null)
System.out.println(getTime);

judge: if (getTime != null) {
System.out.println(getTime);
if (getTime.length() != 5) {
JOptionPane.showMessageDialog(time, "格式错误\n请按格式输入5位数字", "Error"
JOptionPane.ERROR_MESSAGE);
repaint();
break judge;
}

for (int i = 0; i < (getTime.length()); i++) {
c = getTime.charAt(i);
if (i == 2 && !Character.isDigit(c))
continue;
if (i != 2 && !Character.isDigit(c)) {
JOptionPane.showMessageDialog(this, "格式错误\n请按格式输入5位数字",
"Error",JOptionPane.ERROR_MESSAGE);
repaint();
break judge;
}
}
char[] hour = { getTime.charAt(0), getTime.charAt(1) };
char[] minute = { getTime.charAt(3), getTime.charAt(4) };
newHou = Integer.parseInt(String.valueOf(hour));
newMin = Integer.parseInt(String.valueOf(minute));
if (newHou >= 24 || newHou < 0) {
JOptionPane.showMessageDialog(this, "格式错误\n小时应该是不小于0不大于23的正数",
"Error", JOptionPane.ERROR_MESSAGE);
repaint();
break judge;
}
if (newMin >= 60 || newHou < 0) {
JOptionPane.showMessageDialog(this, "格式错误\n分钟应该是小于60的正数", "Error",
JOptionPane.ERROR_MESSAGE);
repaint();
break judge;
}
new SetTime(newHou, newMin);
}
}
toolkit=Toolkit.getDefaultToolkit();
}

class SetTime {
String Hour;
String Minute;

public SetTime() { }
public SetTime(int hour, int minute) {
if (hour < 10) {
Hour = "0" + String.valueOf(hour);
} else {
Hour = "" + String.valueOf(hour);
}
if (minute < 10) {
Minute = "0" + String.valueOf(minute);
} else {
Minute = "" + String.valueOf(minute);
}
alarm = Hour + ":" + Minute;
time.setText(alarm);
repaint();
}
}
}