qinglong_app/lib/module/config/config_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_highlight/flutter_highlight.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:qinglong_app/base/base_state_widget.dart';
import 'package:qinglong_app/base/routes.dart';
import 'package:qinglong_app/base/theme.dart';
import 'package:qinglong_app/base/ui/abs_underline_tabindicator.dart';
import 'package:qinglong_app/main.dart';

import 'config_viewmodel.dart';

class ConfigPage extends StatefulWidget {
  const ConfigPage({Key? key}) : super(key: key);

  @override
  ConfigPageState createState() => ConfigPageState();
}

class ConfigPageState extends State<ConfigPage> with SingleTickerProviderStateMixin {
  TabController? _tabController;

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return BaseStateWidget<ConfigViewModel>(
      builder: (ref, model, child) {
        _tabController ??= TabController(length: model.list.length, vsync: this);

        return Column(
          children: [
            TabBar(
              controller: _tabController,
              tabs: model.list
                  .map((e) => Tab(
                        text: e.title,
                      ))
                  .toList(),
              isScrollable: true,
              indicator: AbsUnderlineTabIndicator(
                wantWidth: 20,
                borderSide: BorderSide(
                  color: Theme.of(context).primaryColor,
                  width: 2,
                ),
              ),
            ),
            Expanded(
              child: TabBarView(
                controller: _tabController,
                children: model.list
                    .map(
                      (e) => SingleChildScrollView(
                        child: HighlightView(
                          model.content[e.title] ?? "",
                          language: "sh",
                          padding: const EdgeInsets.symmetric(
                            horizontal: 15,
                          ),
                          theme: ref.watch(themeProvider).themeColor.codeEditorTheme(),
                          tabSize: 14,
                        ),
                      ),
                    )
                    .toList(),
              ),
            ),
          ],
        );
      },
      model: configProvider,
      onReady: (viewModel) {
        viewModel.loadData();
      },
    );
  }

  void editMe(WidgetRef ref) {
    if (_tabController == null || _tabController!.length == 0) return;
    navigatorState.currentState?.pushNamed(Routes.routeConfigEdit, arguments: {
      "title": ref.read(configProvider).list[_tabController?.index ?? 0].title,
      "content": ref.read(configProvider).content[ref.read(configProvider).list[_tabController?.index ?? 0].title]
    }).then((value) async {
      if (value != null && (value as String).isNotEmpty) {
        await ref.read(configProvider).loadContent(value);
        setState(() {});
      }
    });
  }
}