사용자 정의 인증코드 전송 카운트다운 컨트롤

import java.util.HashMap;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
 
import com.ktc.base.SczwApplication;
 
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
 
/**
 * @Date 2016-5-26   3:00:52
 * @Author Arvin
 * @Description         
 */ 
 
public class MyCodeButton extends Button implements OnClickListener {
    private long lenghTime = 60 * 1000;//      ,  60 
    private String textafter = "s     ";
    private String textbefore = "     ";
    private final String TIME = "time";
    private final String CTIME = "ctime";
    private OnClickListener mOnclickListener;
    private Timer timer;
    private TimerTask timerTask;
    private long time;
    Map map = SczwApplication.map;
 
    public MyCodeButton(Context context) {
        super(context);
        setOnClickListener(this);
 
    }
 
    public MyCodeButton(Context context, AttributeSet attrs) {
        super(context, attrs);
        setOnClickListener(this);
    }
 
    @SuppressLint("HandlerLeak")
    Handler han = new Handler() {
        public void handleMessage(android.os.Message msg) {
            MyCodeButton.this.setText(time / 1000 + textafter);
            time -= 1000;
            if (time < 0) {
                MyCodeButton.this.setEnabled(true);
                MyCodeButton.this.setText(textbefore);
                clearTimer();
            }
        };
    };
 
    private void initTimer() {
        time = lenghTime;
        timer = new Timer();
        timerTask = new TimerTask() {
 
            @Override
            public void run() {
                han.sendEmptyMessage(0x01);
            }
        };
    }
 
    private void clearTimer() {
        if (timerTask != null) {
            timerTask.cancel();
            timerTask = null;
        }
        if (timer != null)
            timer.cancel();
        timer = null;
    }
 
    @Override
    public void setOnClickListener(OnClickListener l) {
        if (l instanceof MyCodeButton) {
            super.setOnClickListener(l);
        } else
            this.mOnclickListener = l;
    }
 
    @Override
    public void onClick(View v) {
        if (mOnclickListener != null)
            mOnclickListener.onClick(v);
        initTimer();
        this.setText(time / 1000 + textafter);
        this.setEnabled(false);
        timer.schedule(timerTask, 0, 1000);
        // t.scheduleAtFixedRate(task, delay, period);
    }
 
    /**
     *  activity onDestroy()    
     */
    public void onDestroy() {
        if (map == null)
            map = new HashMap();
        map.put(TIME, time);
        map.put(CTIME, System.currentTimeMillis());
        clearTimer();
    }
 
    /**
     *  activity onCreate()    
     */
    public void onCreate(Bundle bundle) {
        if (map == null)
            return;
        if (map.size() <= 0)//               
            return;
        long time = System.currentTimeMillis() - map.get(CTIME)
                - map.get(TIME);
        map.clear();
        if (time > 0)
            return;
        else {
            initTimer();
            this.time = Math.abs(time);
            timer.schedule(timerTask, 0, 1000);
            this.setText(time + textafter);
            this.setEnabled(false);
        }
    }
 
    /** *             */
    public MyCodeButton setTextAfter(String text1) {
        this.textafter = text1;
        return this;
    }
 
    /** *           */
    public MyCodeButton setTextBefore(String text0) {
        this.textbefore = text0;
        this.setText(textbefore);
        return this;
    }
 
    /**
     *        
     * 
     * @param lenght
     *                   
     * @return
     */
    public MyCodeButton setLenghTime(long lenghTime) {
        this.lenghTime = lenghTime;
        return this;
    }
}