showQudsPopupMenu function

void showQudsPopupMenu({
  1. required BuildContext context,
  2. required List<QudsPopupMenuBase> items,
  3. bool useRootNavigator = false,
  4. Offset? startOffset,
  5. Offset? endOffset,
  6. Color? backgroundColor,
})

Show QudsPopupMenu from calling button context the calling build context. items the items to be shown in the menu useRootNavigator weather to use root navigator backgroundColor the background of the popup menu

Implementation

void showQudsPopupMenu(
    {required BuildContext context,
    required List<QudsPopupMenuBase> items,
    bool useRootNavigator = false,
    Offset? startOffset,
    Offset? endOffset,
    Color? backgroundColor}) {
  final RenderBox button = context.findRenderObject()! as RenderBox;
  final RenderBox overlay =
      Navigator.of(context).overlay!.context.findRenderObject()! as RenderBox;
  final RelativeRect position = RelativeRect.fromRect(
    Rect.fromPoints(
      button.localToGlobal(startOffset ?? Offset.zero, ancestor: overlay),
      button.localToGlobal(
          endOffset ?? (button.size.bottomRight(Offset.zero) + Offset.zero),
          ancestor: overlay),
    ),
    Offset.zero & overlay.size,
  );
  final NavigatorState navigator =
      Navigator.of(context, rootNavigator: useRootNavigator);
  Navigator.push(
      context,
      _PopupMenuRoute(
          backgroundColor: backgroundColor,
          position: position,
          items: items,
          barrierLabel:
              MaterialLocalizations.of(context).modalBarrierDismissLabel,
          capturedThemes:
              InheritedTheme.capture(from: context, to: navigator.context)));
}