新手入门,不知是否是个正确的问题。我想实现bottomNavigationBar页面 bottomBar.dart中定义并显示alarmCount
class MainPage extends TbPageWidget {
...
_MainPageState createState() => _MainPageState();
}
class _MainPageState extends TbPageState<MainPage> {
late ValueNotifier<int> alarmCount;
在另外一模块,clearAlarm.dart文件中想这样修改alarmCount,我该如何引入上面的bottomBar.dart中alarmCount呢?并做出修改。多谢啦!
onTabAnimation() {
...
alarmCount.value = tempValue;
}
建议用provider
https://pub.dev/packages/prov...