“Diriger en flottement (tiroir)” Réponses codées

Diriger en flottement (tiroir)

AppBar(
  leading: Builder(
    builder: (BuildContext context) {
      return IconButton(
        icon: const Icon(Icons.menu),
        onPressed: () { Scaffold.of(context).openDrawer(); },
        tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip,
      );
    },
  ),
)