android UiAutomator获取视频播放进度的方法

package student;

import java.io.IOException;
import java.sql.SQLException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import com.android.uiautomator.core.UiObjectNotFoundException;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.RemoteException;
import source.UiAutomatorHelper;
/**
* @author ··-·尘
* @E-mail:Fhaohaizi@163.com
* @version 创建时间：2017年8月18日 上午10:53:24
* @alter 修改时间：2017年9月7日 12:55:36
* 类说明：测试调试用例
*/
@SuppressWarnings("deprecation")
public class Student extends StudentCase{
    public static String jarName,testClass,testName,androidId;
    public static void main(String[] args) throws ClassNotFoundException, SQLException, InterruptedException, IOException, ParseException {
        jarName = "DemoStudent";testClass="student.Student";testName="testTest";
//        PerformanceThread.getInstance().start();//启动线程
        new UiAutomatorHelper(jarName, testClass, testName);//调试用例
//        PerformanceThread.key = false;//结束线程
    }
    public void testTest() throws InterruptedException, IOException, UiObjectNotFoundException, RemoteException {
        clickPiont(500, 500);//点击屏幕，显示播放进度条
        sleep(100);//休眠等待截图
        Bitmap bitmap = getBitmapByResourceId("com.genshuixue.student:id/view_video_coursede_control_seekbar");//获取播放空间的bitmap实例
        double percent = getVideoProgress(bitmap);
    }
}

    //截取某个控件的图像
    public Bitmap getBitmapByResourceId(String id) throws UiObjectNotFoundException {
        Rect rect = getUiObjectByResourceId(id).getVisibleBounds();//获取控件的rect对象
        String path = screenShot("test");//截图
        Bitmap bitmap = BitmapFactory.decodeFile(path);//创建并实例化bitmap对象
        bitmap = Bitmap.createBitmap(bitmap, rect.left, rect.top, rect.width(), rect.height());//截取bitmap实例
        return bitmap;
    }

    //获取视频播放进度条
    public double getVideoProgress(Bitmap bitmap) {
        int height = bitmap.getHeight();
        int width = bitmap.getWidth();
        List<Integer> date = new ArrayList<Integer>();
        for (int i = 0;i < width; i++) {
            int color = bitmap.getPixel(i, height / 2);
            int red = Color.red(color);
//            output(red);
            date.add(red);
            }
        int date1 = 0,date2 = 0,date3 = 0,date4 = 0;
        int status1 = 0,status2 = 0;
        for (int i = 1;i < date.size() - 1;i++) {

            if (date.get(i) == 255 && status1 == 0) {
                status1++;
                date1 = i;
            }
            if (date.get(i) == 238 && status2 == 0) {
                status2++;
                date2 = i;
            }
            if (date.get(i + 1) < 238 && date.get(i) == 238) {
                date3 = i;
            }
            if (date.get(i + 1) < 165 && date.get(i) == 165) {
                date4 = i;
            }
        }
//        output(date1, date2, date3, date4);
//        output((date2 + date3 - date1 * 2.00)/(date4 - date1)/2);
        return (date2 + date3 - date1 * 2.00)/(date4 - date1)/2;
    }