/*

* @(#) Tokei.java v1.00 2002. 2.14.

* By Fukuzo Kuroki

*/

import java.applet.Applet;

import java.util.Calendar;

import java.lang.Math;

import java.awt.*;

import java.text.*;

/**

Java2 アップレット版、アナログ時計プログラム(Ver.1.00)

*/

public class Tokei extends Applet implements Runnable {

    Thread timer; // The thread that displays clock

    int xs=0,ys=0,xm=0,ym=0,xh=0,yh=0,xcenter=150, ycenter=110,hankei=100;

    double xyrad = Math.PI / 180.0;

    String xstr="";

    char[] wday=new char[]{'日','月','火','水','木','金','土'};

    Image xxbuf;

    Graphics xxbuff;

    Thread xt;

    Dimension xxd =getSize();

    Color handColor; // Color of main hands and dial

    Color numberColor; // Color of second hand and numbers

    public void init(){

        handColor = Color.blue;

        numberColor = Color.darkGray;

        try {

            Dimension xxd =getSize();

            xxbuf =createImage(xxd.width,xxd.height);

        } catch (Exception E) { }

    }

    public void start() {

        timer = new Thread(this);

        timer.start();

    }

    public void stop() {

        timer = null;

    }

    //1秒毎の描写

    public void run() {

        Thread me = Thread.currentThread();

        while (timer == me) {

            try {

                Thread.currentThread().sleep(1000);

            }

            catch (InterruptedException e) {

        }

        repaint();

    }

    }

    //ウィンドゥを消去しないようにする

    public void updata(Graphics xxg){

        paint(xxg);

    }

    public void paint(Graphics xxg){

        //現在の日付と時刻の取得

        Calendar xcal = Calendar.getInstance();

        int xxye = xcal.get(Calendar.YEAR);

        int xxmo = xcal.get(Calendar.MONTH) + 1;

        int xxda = xcal.get(Calendar.DATE);

        int xxwe = xcal.get(Calendar.DAY_OF_WEEK) - 1;

        int xii=xcal.get( Calendar.SECOND );

        int xmi=xcal.get( Calendar.MINUTE );

        int xhi=xcal.get( Calendar.HOUR_OF_DAY );

        int xi=xii*6-90,xmm=xmi*6-90+xii/10,xhh=xhi*30-90+xmi*6/12;

        //バッファのグラフィックコンテキストの取得

        if(xxbuff ==null)

        xxbuff=xxbuf.getGraphics();

        //バッファの描写

        Dimension xd =getSize();

        xxbuff.setColor(Color.white);

        xxbuff.fillRect(0,0,xd.width,xd.height);

        //アナログ時計の絵の表示

        //Image xim=getImage(getDocumentBase(),"mojiban.gif");

        //xxbuff.drawImage(xim,50,0,this);

        //アナログ時計の表示の為のX,Y座標の取得

        xs=xcenter+(int)(0.7*hankei*Math.cos(xi*xyrad));//秒のX座標

        ys=ycenter+(int)(0.7*hankei*Math.sin(xi*xyrad));//秒のY座標

        xm=xcenter+(int)(0.6*hankei*Math.cos(xmm*xyrad));//分のX座標

        ym=ycenter+(int)(0.6*hankei*Math.sin(xmm*xyrad));//分のY座標

        xh=xcenter+(int)(0.4*hankei*Math.cos(xhh*xyrad));//時間のX座標

        yh=ycenter+(int)(0.4*hankei*Math.sin(xhh*xyrad));//時間のY座標

        //デジタル時計の表示

        xstr="";

        if(xhi<10) xstr+=" ";

        xstr +=xhi+"時";

        if(xmi<10) xstr+="0";

        xstr +=xmi+"分";

        if(xii<10) xstr+="0";

        xstr +=xii+"秒";

        xxbuff.setColor(Color.magenta);

        xxbuff.drawString(xxye+"年"+xxmo+"月"+xxda+"日 "+"("+wday[xxwe]+")",100,225);

        xxbuff.drawString(xstr,120,240);

        //アナログ時計の表示

        xxbuff.setColor(Color.blue);//長針（青）

        xxbuff.drawLine(xcenter,ycenter,xh,yh);

        xxbuff.setColor(Color.green);//短針（緑）

        xxbuff.drawLine(xcenter,ycenter,xm,ym);

        xxbuff.setColor(Color.red);//秒針（赤）

        xxbuff.drawLine(xcenter,ycenter,xs,ys);

        // 時計文字盤の描画開始

        xxbuff.setColor(handColor);

        xxbuff.drawArc(xcenter-hankei,ycenter-hankei,2*hankei,2*hankei,0,360);// 円の描画

        xxbuff.drawArc(xcenter-hankei-1,ycenter-hankei-1,2*hankei,2*hankei,0,360);// 円の描画

        xxbuff.setColor(numberColor);

        for(int i=1;i<13;i++){//文字（時刻数字）の描画

        xxbuff.drawString(Integer.toString(i),xcenter

        +(int)(0.8*hankei*Math.cos((i*30-90)*xyrad)),ycenter

        +(int)(0.8*hankei*Math.sin((i*30-90)*xyrad)));

    }

    // 時計文字盤の描画終了

    //ウィンドゥの更新

    xxg.drawImage(xxbuf,0,0,this);

    }

}