xml布局自定义SurfaceView模板

package com.dream.apm;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * Created by HuangZhiLong on 2015/1/22.
 */
public class MySurfaceViewone extends SurfaceView implements SurfaceHolder.Callback,Runnable {

    private Thread th;
    private SurfaceHolder sfh;
    private Canvas canvas;
    private Paint paint;
    private boolean flag;

    public int screenW=0,screenH=0;


    /**
     * SurfaceView初始化函数
     */
    public MySurfaceViewone(Context context, AttributeSet attrs) {
        super(context, attrs);

        this.setKeepScreenOn(true);
        sfh = this.getHolder();
        sfh.addCallback(this);
        paint = new Paint();
        paint.setAntiAlias(true);//消除锯齿
        //paint.setTypeface(Typeface.DEFAULT_BOLD);
        this.setFocusable(true);
        this.setFocusableInTouchMode(true);


    }

    /**
     * SurfaceView视图创建，响应此函数
     */
    @Override
    public void surfaceCreated(SurfaceHolder holder) {

        screenW = this.getWidth();
        screenH = this.getHeight();

        myDraw();

        //tt=new Rect(0,0,this.getWidth(),this.getHeight());
        flag = true;
        th = new Thread(this);
        th.start();

    }
    /**
     * 游戏绘图
     */
    public void myDraw() {
        try {


            canvas = sfh.lockCanvas();
            canvas.drawColor(Color.rgb(90, 151, 161));//背景

            paint.setStrokeWidth(0);
            paint.setColor(Color.BLACK);
            //paint.setTextSize(size);
            //绘制表格


        } catch (Exception e) {

        } finally {
            if (canvas != null)
                sfh.unlockCanvasAndPost(canvas);
        }
    }

    /**
     * 图片的线程运行
     */
    public void run() {
        while (flag) {
            myDraw();

            try {
                Thread.sleep(40);
            } catch (Exception ex) {
                Log.e("ERROR", "Thread is Error!");
            }
        }
    }

    /**
     * 触屏事件监听
     */
    @Override
    public boolean onTouchEvent(MotionEvent event) {


        switch (event.getAction())
        {
            //移动
            case MotionEvent.ACTION_MOVE:


                break;
            //按下
            case MotionEvent.ACTION_DOWN:

                break;
            //放开
            case MotionEvent.ACTION_UP:

                break;

        }
        return true;
    }



    /**
     * SurfaceView视图状态发生改变，响应此函数
     */
    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
        System.out.println("ImageSurfaceView is surfaceChanged");

    }
    /**
     * SurfaceView视图消亡时，响应此函数
     */
    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        System.out.println("ImageSurfaceView is surfaceDestroyed");
        flag = false;//停止线程
    }


}