104 lines
2.9 KiB
Dart
104 lines
2.9 KiB
Dart
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import 'package:aitrainer_app/bloc/menu/menu_bloc.dart';
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import 'package:aitrainer_app/widgets/app_bar.dart';
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import 'package:aitrainer_app/widgets/bottom_nav.dart';
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import 'package:aitrainer_app/widgets/menu_page_widget.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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// ignore: must_be_immutable
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class MenuPage extends StatefulWidget {
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static const routeName = '/menu_page';
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int parent;
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MenuPage({this.parent});
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_MenuPage createState() => _MenuPage();
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}
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class _MenuPage extends State<MenuPage> {
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// ignore: close_sinks
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MenuBloc menuBloc;
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@override
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Widget build(BuildContext context) {
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menuBloc = BlocProvider.of<MenuBloc>(context);
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menuBloc.parent = widget.parent;
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return Scaffold(
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appBar: AppBarNav(isMenu: true,),
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body: Container(
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decoration: BoxDecoration(
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image: DecorationImage(
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image: AssetImage('asset/image/WT_menu_dark.png'),
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fit: BoxFit.fill,
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alignment: Alignment.center,
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),
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),
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child: BlocConsumer<MenuBloc, MenuState>(
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listener: (context, state) {
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if (state is MenuError) {
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Scaffold.of(context).showSnackBar(SnackBar(
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backgroundColor: Colors.orange,
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content: Text(state.message, style: TextStyle(color: Colors.white))));
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} else if ( state is MenuLoading ) {
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return MenuPageWidget();
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}
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},
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// ignore: missing_return
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builder: (context, state) {
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if ( state is MenuInitial ) {
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return LoadingMenuDialog();
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} else if (state is MenuReady ) {
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return MenuPageWidget();
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} else if ( state is MenuLoading ) {
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return LoadingMenuDialog();
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}
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}
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)
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),
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bottomNavigationBar: BottomNavigator(bottomNavIndex: 0)
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);
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}
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}
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class LoadingMenuDialog extends StatefulWidget {
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LoadingMenuDialog({Key key}) : super(key: key);
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@override
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State<StatefulWidget> createState() => _LoadingMenuDialog();
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}
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class _LoadingMenuDialog extends State<LoadingMenuDialog> {
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@override
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void initState() {
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super.initState();
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/// We require the initializers to run after the loading screen is rendered
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SchedulerBinding.instance.addPostFrameCallback((_) {
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BlocProvider.of<MenuBloc>(context).add(MenuCreate());
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});
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}
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@override
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Widget build(BuildContext context) {
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return WillPopScope(
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onWillPop: () async => false,
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child: Center(
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child: Card(
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child: Container(
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width: 80,
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height: 80,
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padding: EdgeInsets.all(12.0),
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child: CircularProgressIndicator(),
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color: Colors.transparent,
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),
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),
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),
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);
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}
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} |