Прогресс-бар для Android

    protected void onDraw(Canvas canvas) {
		// TODO Auto-generated method stub
		super.onDraw(canvas);
		Log.d("run", "mheight====" + mheight + " mwidth==" + mwidth);
		// Рисование серых линий
		Paint pgray = new Paint();
		pgray.setAntiAlias(true);
		pgray.setStrokeWidth(mheight);
		pgray.setColor(Color.GRAY);
		canvas.drawLine(0, mheight / 2, mwidth, mheight / 2, pgray);

		// Рисование синих линий
		if (current != 0) {

			Paint pblue = new Paint();
			pblue.setAntiAlias(true);
			pblue.setColor(Color.BLUE);
			pblue.setStrokeWidth(5);
			canvas.drawLine(0, mheight / 2, (float) mwidth / 100 * current,
					mheight / 2, pblue);
			
			// Рисование светящихся точек
			Bitmap photo = BitmapFactory.decodeResource(this.getResources(),
					R.drawable.arrow_progress_bar_arrow);
			Paint pwhite = new Paint();
			pwhite.setAntiAlias(true);
			pwhite.setStrokeWidth(5);
			pwhite.setColor(Color.WHITE);
			canvas.drawBitmap(photo, (float) mwidth / 100 * current - photo.getWidth(),
					mheight / 2 - photo.getHeight() / 2, pwhite);
			
		}
	}

<com.example.test2.ProgressView
    android:id="@+id/p1"
    android:layout_width="match_parent"
    android:layout_height="1dp"
    android:layout_centerVertical="true"
     />