PhoneWatchLayout.java

    /**
     * Ask all children to measure themselves and compute the measurement of this
     * layout based on the children.
     */
    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        mPortrait = (ViewGroup) findViewById(R.id.portrait);
        if (mPortrait != null) {
            RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) mPortrait.getLayoutParams();
            int desiredWidth = MeasureSpec.getSize(widthMeasureSpec);
            int desiredHeight = desiredWidth / 16 * 9;

            params.height = desiredHeight;
            mPortrait.setLayoutParams(params);
        }

        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
//        measureChild(mWatchView,widthMeasureSpec, heightMeasureSpec);

//        measureChild(mWatchView, MeasureSpec.makeMeasureSpec(
//                currentPlayer.width(), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(
//                currentPlayer.height(), MeasureSpec.EXACTLY));

    }