import java.applet.*;
import java.awt.*;
import java.util.*;
//代表下拉式编辑框，用来输入小时、分钟和秒
class SpinButton
{
int x, y, number, maxVal, runner;
Font font1 = new Font("Dialog", Font.BOLD,14);
boolean up, down;
long timeSet;
//构造函数
public SpinButton(int x, int y, int max)
{
this.x=x;
this.y=y;
maxVal=max;
}
//初始化
public void init()
{
number=0;
}
//画组件
public void DrawControl(Graphics g)
{
g.setColor(Color.white);
g.fillRect(x, y, 25, 18);
g.setColor(Color.lightGray);
g.fill3DRect(x+25, y, 14, 9, !up);
g.fill3DRect(x+25, y+9, 14, 9, !down);
g.setColor(Color.black);
UpTriangle(g, x+28, y+2, 8, 5);
DownTriangle(g, x+29, y+16, 7, 4);
g.setFont(font1);
g.drawString(""+number,x+5,y+14);
}
//画向上的三角形
public void UpTriangle(Graphics g, int x, int y, int w, int h)
{
int a[] = {x,(x+w/2),x+w};
int b[] = {y+h,y,y+h};
g.fillPolygon(a, b, 3);
}
//画向下的三角形
public void DownTriangle(Graphics g, int x, int y, int w, int h)
{
int a[] = {x,(x+w/2),x+w};
int b[] = {y-h,y,y-h};
g.fillPolygon(a, b, 3);
}
//处理mouseDown事件
public boolean mouseDown(int xx, int yy)
{
if(xx>x+25&&xx<x+40&&yy>y&&yy<y+9)
{up=true; return true;}
if(xx>x+25&&xx<x+40&&yy>y+9&&yy<y+18)
{down=true; return true;}
return false;
}
//处理mouseUp事件
public void mouseUp()
{
up=down=false;
}
public int GetNumber()
{
return number;
}
//当用户按住上下键不松开时，增加或减小值
public void Update()
{
runner++;
if(runner%2==0)
{
if(up){if(number<maxVal)number++; else number=0;}
if(down){if(number>0)number--; else number=maxVal;}
}
}
}
//代表是否播放声音、倒计时还是正计时的CheckBox类
class CheckBox
{
int x, y;
Font font1 = new Font("Helvetica", Font.BOLD,9);
boolean checked, clicked;
String string, message;
int stringWidth;
//构造函数
public CheckBox(int x, int y, String str, boolean checked)
{
this.x=x;
this.y=y;
this.string=str;
this.checked=checked;
}
//初始化
public void init()
{
}
//画组件
public void DrawControl(Graphics g)
{
g.setFont(font1);
FontMetrics fm = g.getFontMetrics(font1);
stringWidth=fm.stringWidth(string);
g.setColor(Color.white);
g.fillOval(x,y,13,13);
g.fillRect(x+20,y,stringWidth+9,13);
g.setColor(Color.black);
if(checked)
g.fillOval(x+4,y+4,5,5);
g.drawString(string,x+25,y+10);
}
//处理mouseDown事件
public boolean mouseDown(int xx, int yy)
{
if(xx>x&&xx<x+stringWidth+30&&yy>y&&yy<y+13)
{clicked=true; return true;}
return false;
}
//处理mouseUp事件
public void mouseUp()
{
clicked=false;
}
}
//定义Timer类
public class Timer extends Applet implements Runnable
{
Thread Clock_animation;//定义线程
private Image Buffer;
private Graphics gBuffer;
long currTime, startTime, diffTime, pauseValue, timeSet;
int hours, minutes, seconds, runner, soundRunner;
boolean pressedStart, pressedStop, pressedReset, pressedEnlarge, countDown;
boolean paused, enlarged, running, playSound, input, blink, framed;
boolean soundDelay;
//用来完成旋转的变量
int ox=0;
int oy=0;
double radians = 0.0;
double cos = 1.0;
double sin = 0.0;
AudioClip alarmSound;
Font font1 = new Font("Dialog", Font.PLAIN,14);
Font font2 = new Font("Dialog", Font.BOLD,11);
Font font3 = new Font("Helvetica", Font.BOLD,25);
Font font4 = new Font("Helvetica", Font.BOLD,9);
Font font5 = new Font("Helvetica", Font.BOLD,16);
Color color1 = new Color(25,55,135);
Color color2 = new Color(225,225,225);
Color bgColor = new Color(0,0,0);
SpinButton sb1, sb2, sb3;
CheckBox cb1, cb2, cb3;
String message;
//初始化
public void init()
{
Buffer=createImage(size().width,size().height);
gBuffer=Buffer.getGraphics();
//载入警报声
try{
alarmSound=getAudioClip(getCodeBase(),"alarm.au");
}
catch (Exception e){}
sb1 = new SpinButton(110, 280, 99);
sb2 = new SpinButton(110, 300, 59);
sb3 = new SpinButton(110, 320, 59);
cb1 = new CheckBox(52,124, "Count Down", false);
cb2 = new CheckBox(52,144, "Count Up", true);
cb3 = new CheckBox(10,244, "Play Sound", true);
playSound=true;
currTime=startTime=diffTime=pauseValue=timeSet=0;
message=getParameter("timer_name");
String r, g, b;
int rt, gr, bl;
//设置颜色参数
String clockColorStr=getParameter("clock_color");
r=clockColorStr.substring(0,2);
g=clockColorStr.substring(2,4);
b=clockColorStr.substring(4);
rt=Integer.parseInt(r, 16);
gr=Integer.parseInt(g, 16);
bl=Integer.parseInt(b, 16);
color1=(new Color(rt, gr, bl));
String bgColorStr=getParameter("bg_color");
r=bgColorStr.substring(0,2);
g=bgColorStr.substring(2,4);
b=bgColorStr.substring(4);
rt=Integer.parseInt(r, 16);
gr=Integer.parseInt(g, 16);
bl=Integer.parseInt(b, 16);
bgColor=(new Color(rt, gr, bl));
}
//开始线程
public void start()
{
if (Clock_animation == null)
{
Clock_animation = new Thread (this);
Clock_animation.start();
}
}
//停止线程
public void stop()
{
if (Clock_animation != null) {
Clock_animation.stop();
Clock_animation = null;
}
}
//运行
public void run()
{
while (true)
{
try {Clock_animation.sleep (100);}
catch (Exception e) { }
runner++;
if(runner>5)runner=0;
if(soundDelay)
{
soundRunner++;
if(soundRunner>50)
{
alarmSound.stop();
soundRunner=0;
soundDelay=false;
}
}
if(runner<3)blink=true; else blink=false;
sb1.Update();
sb2.Update();
sb3.Update();
DrawBackground();
DrawTextArea();
DrawGauge();
DrawClock();
DrawCircle();
if(!paused&&running)CalculateTime();
ObserveTimer();
repaint();
}
}
//播放警报声
void ObserveTimer()
{
if(countDown&&running)
if(hours==0&&minutes==0&&seconds==0)
{
if(playSound)
alarmSound.loop();
soundDelay=true;
running=false;
}
}
//画背景
void DrawBackground()
{
gBuffer.setColor(bgColor);
gBuffer.fillRect(0,0,190,350);
gBuffer.setColor(color1);
if(enlarged)
gBuffer.fillRoundRect(0,0,190,350,32,32);
else
gBuffer.fillRoundRect(0,0,190,270,32,32);
gBuffer.setColor(Color.lightGray);
gBuffer.fill3DRect(22,90,46,20,!pressedStart);
gBuffer.fill3DRect(72,90,46,20,!pressedStop);
gBuffer.fill3DRect(122,90,46,20,!pressedReset);
gBuffer.setFont(font2);
gBuffer.setColor(Color.black);
gBuffer.drawString("START",24,104);
gBuffer.drawString("STOP",78,104);
gBuffer.drawString("RESET",125,104);
gBuffer.setColor(color2);
gBuffer.fill3DRect(100,242,19,18,!pressedEnlarge);
gBuffer.setColor(Color.black);
DrawTriangle(104, 256, 10, 8);
gBuffer.setFont(font2);
gBuffer.setColor(Color.white);
gBuffer.drawString("Set Timer",125,255);
if(enlarged)
{
gBuffer.drawString("Hours",30,295);
gBuffer.drawString("Minutes",30,315);
gBuffer.drawString("Seconds",30,335);
sb1.DrawControl(gBuffer);
sb2.DrawControl(gBuffer);
sb3.DrawControl(gBuffer);
}
else
{
gBuffer.setFont(font4);
gBuffer.setColor(Color.black);
gBuffer.drawSt
