CustomLayout.kt

CustomLayout.kt

class CustomLayout : LinearLayout {
  ...
  
  @Suppress("OverridingDeprecatedMember")
  override
  fun fitSystemWindows(insets: Rect): Boolean {
    
      // Pre API 20: do something with insets
    
      return true //consume inset: not pass insets down
      //or
      return false //pass insets down to child view
  }
  
  
  @RequiresApi(Build.VERSION_CODES.KITKAT_WATCH)
  override
  fun onApplyWindowInsets(insets: WindowInsets): IndowInsets {
    
    // do something with insets
   
    return windowInsets.consumeSystemWindowInsets() //consume inset: not pass insets down
    //or
    return windowInsets //pass insets down to child view
  }
  
  ...
}