Created
October 10, 2021 14:51
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| class ArticlePage extends StatelessWidget { | |
| final List<Section> sections; | |
| const ArticlePage({Key? key, required this.sections}) : super(key: key); | |
| @override | |
| Widget build(BuildContext context) { | |
| final tableOfContents = TableOfContents( | |
| sections: sections, | |
| onItemTap: (section) { | |
| final targetContext = section.key.currentContext; | |
| if (targetContext != null) { | |
| Scrollable.ensureVisible( | |
| targetContext, | |
| duration: const Duration(milliseconds: 400), | |
| curve: Curves.easeInOut, | |
| ); | |
| } | |
| }, | |
| ); | |
| final listView = ListView.builder( | |
| shrinkWrap: true, | |
| physics: const NeverScrollableScrollPhysics(), | |
| itemCount: sections.length, | |
| itemBuilder: (BuildContext context, int index) { | |
| final section = sections[index]; | |
| return SectionWidget( | |
| key: section.key, | |
| section: section, | |
| ); | |
| }, | |
| ); | |
| return Scaffold( | |
| appBar: AppBar( | |
| title: const Text('Home Screen'), | |
| ), | |
| body: SafeArea( | |
| child: SingleChildScrollView( | |
| child: Padding( | |
| padding: const EdgeInsets.all(8.0), | |
| child: Column( | |
| crossAxisAlignment: CrossAxisAlignment.stretch, | |
| children: [ | |
| tableOfContents, | |
| listView, | |
| ], | |
| ), | |
| ), | |
| ), | |
| ), | |
| ); | |
| } | |
| } |
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