由于下面的文章,我添加了AppBar搜索图标。 文章:How to implement a Flutter Search App Bar
同样,如何在底部导航栏中的按钮上添加showSearch()?谢谢大家。
showSearch():
showSearch(context: context, delegate: DataSearch(listWords));
搜索页类别
class _SearchPageState extends State<SearchPage> {
@override
Widget build(BuildContext context) {
return SingleChildScrollView(
child: Container(),
);
}
}
NavigationBar的页面列表:
List<Widget> _pageOptions = [
AppBody(
key: PageStorageKey('AllCryptoList'),
),
FavoritesList(
key: PageStorageKey('FavoriteCryptoList'),
),
SearchPage(
key: PageStorageKey('SearchPage'),
),
InfoPage(
key: PageStorageKey('AppInfoPage'),
),
];