[Android][Kotlin] 뷰 길이, 너비 구하기 (get view height programmatically)

VIEW.viewTreeObserver.addOnGlobalLayoutListener {
    // here your view is measured
    // get height using my_view.height
    // get width using my_view.width
}

테스트중 

일단 constraint layout엔 됨

 

참고

stackoverflow.com/questions/21926644/get-height-and-width-of-a-layout-programmatically

Get height and width of a layout programmatically