TwoDScrollView가 ScrollView를 커스텀한게 아니고 

FrameLayout를 커스텀해서 만든거라 setFillViewport() 메소드가 안보이는데

FrameLayout도 자식뷰 wrap_content로 고정인가요? ㅠㅠ


TwoDScrollView에서 measureChild 오버라이딩한부분에서 

자식뷰 크기 정해주는거같은데 여기서 문제인건가?

어떤식으로 크기가 지정되는건지 도통모르겟다는...


@Override
protected void measureChild(View child, int parentWidthMeasureSpec, int parentHeightMeasureSpec) {

        ViewGroup.LayoutParams lp = child.getLayoutParams();
        int childWidthMeasureSpec;
        int childHeightMeasureSpec;

        childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec,
                         getPaddingLeft() + getPaddingRight(), lp.width);
        childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(0,
                        MeasureSpec.UNSPECIFIED);

        child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
}