public class CircleView2 extends LinearLayout {

    private int centerX, centerY;
    private float fixedRadius = 30;
    private Paint paint;
    private Logger logger;
    private Context context;
    TextView textView;

    public CircleView2(Context context) {
        super(context);
        setWillNotDraw(false);
        doInit(context);

    }

    public CircleView2(Context context, AttributeSet attrs) {
        super(context, attrs);
        setWillNotDraw(false);
        doInit(context);
    }

    private void doInit(Context context) {
        this.context = context;
        logger = new Logger(context);

        fixedRadius = 30;

        paint = new Paint(Paint.ANTI_ALIAS_FLAG);
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(5);
        paint.setColor(Color.rgb(227, 73, 90));

        textView = new TextView(context);
    }

    @Override
    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
        super.onSizeChanged(w, h, oldw, oldh);
        centerX = w / 2;
        centerY = h / 2;
    }

    @Override
    protected void onDraw(Canvas canvas) {
        canvas.drawCircle(centerX, centerY, fixedRadius + 160, paint);


        double x = centerX + (fixedRadius + 160) * Math.cos(Math.toDegrees(45.0));
        double y = centerY + (fixedRadius + 160) * Math.sin(Math.toDegrees(45.0));

        logger.debug(x + "");
        logger.debug(y + "");

        textView.setTextColor(Color.BLACK);
        textView.setText("AAA");
        textView.draw(canvas);

        super.onDraw(canvas);

    }


    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {

    }
}