Dialog edge to edge

MainActivity.kt

showDialog?.let {
  Dialog(
    onDismissRequest = { showDialog = null },
    properties = DialogProperties(
        usePlatformDefaultWidth = true,
        decorFitsSystemWindows = false
    )
) {
    // Step 1: Find the windows
    val activityWindow = window
    val dialogWindow = (LocalView.current.parent as? DialogWindowProvider)?.window
    val parentView = LocalView.current.parent as View
    SideEffect {
      if (activityWindow != null && dialogWindow != null) {
          // Step 2: Get and apply the activity attributes to the dialog parent view
          val attributes = WindowManager.LayoutParams()
          attributes.copyFrom(activityWindow.attributes)
          attributes.type = dialogWindow.attributes.type
          dialogWindow.attributes = attributes
          parentView.layoutParams = LayoutParams(
              activityWindow.decorView.width,
              activityWindow.decorView.height
          )
      }
    }
    FactDetail(items[it], Modifier.fillMaxSize())
  }
}