forked from lxm_flutter/FlutterUnit
73 lines
2.3 KiB
Dart
73 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_unit/app/res/cons.dart';
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import 'package:flutter_unit/app/router.dart';
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import 'package:flutter_unit/blocs/bloc_exp.dart';
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import 'package:flutter_unit/views/app/navigation/unit_bottom_bar.dart';
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import 'package:flutter_unit/views/pages/category/collect_page.dart';
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import 'package:flutter_unit/views/pages/category/home_right_drawer.dart';
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import 'package:flutter_unit/views/pages/home/home_drawer.dart';
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import 'package:flutter_unit/views/pages/home/home_page.dart';
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class UnitNavigation extends StatefulWidget {
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@override
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_UnitNavigationState createState() => _UnitNavigationState();
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}
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class _UnitNavigationState extends State<UnitNavigation> {
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PageController _controller; //页面控制器，初始0
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@override
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void initState() {
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_controller = PageController();
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super.initState();
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}
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@override
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void dispose() {
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_controller.dispose(); //释放控制器
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return BlocBuilder<HomeBloc, HomeState>(
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builder: (_, state) => Scaffold(
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drawer: HomeDrawer(color:state.homeColor), //左滑页
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endDrawer: HomeRightDrawer(color: state.homeColor), //右滑页
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floatingActionButtonLocation:
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FloatingActionButtonLocation.centerDocked,
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floatingActionButton: _buildSearchButton(state.homeColor),
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body: PageView(
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physics: const NeverScrollableScrollPhysics(),
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controller: _controller,
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children: <Widget>[
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HomePage(),
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CollectPage(),
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],
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),
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bottomNavigationBar: UnitBottomBar(
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color: state.homeColor,
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itemData: Cons.ICONS_MAP,
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onItemClick: _onTapNav)));
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}
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Widget _buildSearchButton(Color color) {
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return FloatingActionButton(
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elevation: 2,
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backgroundColor: color,
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child: const Icon(Icons.search),
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onPressed: () => Navigator.of(context).pushNamed(Router.search),
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);
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}
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_onTapNav(int index) {
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_controller.animateToPage(index,
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duration:const Duration(milliseconds: 200), curve: Curves.linear);
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if (index == 1) {
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BlocProvider.of<CollectBloc>(context).add(EventSetCollectData());
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}
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}
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}
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