showAnchoredHelper method

Future showAnchoredHelper(
  1. String anchorKeyId,
  2. AnchoredHelper helper
)

This shows an AnchoredHelper above your page as overlay

requires anchorKeyId that must have been generated within a widget using

HelperOrchestrator.of(context).generateKey('myKeyId')

Implementation

Future showAnchoredHelper(String anchorKeyId, AnchoredHelper helper) async {
  final anchor = await findAnchor(anchorKeyId);
  if (anchor == null) {
    debugPrint("anchor cannot be found. show anchored failed");
    return;
  }
  _overlayHelper.showHelper(
    context,
    (context) => AnchorHelperWrapper(
      anchor: anchor,
      child: helper,
    ),
  );
}