openLeading method
Programmatically opens the leading actions.
Implementation
void openLeading({bool animated = true}) {
if (!mounted || widget.leadingActions.isEmpty) return;
final totalWidth = _totalStandardWidth(widget.leadingActions.length);
final isRtl = Directionality.of(context) == TextDirection.rtl;
final target = isRtl ? -totalWidth : totalWidth;
_scope?.registerOpenRow(this);
_animateTo(target, animated: animated);
}