xieyinlu/iroute
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

10

Browse Source
This commit is contained in:
toly
2023-10-12 08:13:08 +08:00
parent e95c34018e
commit 75690361b3
52 changed files with 1739 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/13/01/main.dart
View File

@@ -1,12 +1,11 @@
import 'package:flutter/material.dart';
import 'package:url_strategy/url_strategy.dart';
import 'pages/app.dart';
import 'pages/app/app.dart';
import 'pages/app/app_router_delegate.dart';
AppRouterDelegate router = AppRouterDelegate();
void main() {
setHashUrlStrategy();
runApp(const App());
}

50
lib/13/01/pages/app.dart
View File

@@ -1,50 +0,0 @@
import 'package:flutter/material.dart';
import '../route/parser.dart';
import '../route/route_state.dart';
class App extends StatefulWidget {
const App({super.key});
@override
State<App> createState() => _AppState();
}
class _AppState extends State<App> {
late final RootRouterDelegate _delegate;
late final AppRouteParser _parser;
late final RouteState _routeState;
@override
void initState() {
super.initState();
_parser = AppRouteParser(initialRoute: '/color', allowPaths: [
'/color',
'/color/add',
'/color/detail/:colorHex',
]);
_routeState = RouteState(_parser);
_delegate = RootRouterDelegate(_routeState);
}
@override
Widget build(BuildContext context) {
return RouteStateScope(
notifier: _routeState,
child: MaterialApp.router(
routerDelegate: _delegate,
routeInformationParser: _parser,
theme: ThemeData(
useMaterial3: true,
appBarTheme: const AppBarTheme(
elevation: 0,
iconTheme: IconThemeData(color: Colors.black),
titleTextStyle: TextStyle(
color: Colors.black,
fontSize: 18,
fontWeight: FontWeight.bold,
))),
debugShowCheckedModeBanner: false,
),
);
}
}

29
lib/13/01/pages/app/app.dart Normal file
View File

@@ -0,0 +1,29 @@
import 'package:flutter/material.dart';
import '../../main.dart';
import 'app_tool_bar.dart';
class App extends StatelessWidget {
const App({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(
appBarTheme: const AppBarTheme(
elevation: 0,
iconTheme: IconThemeData(color: Colors.black),
titleTextStyle: TextStyle(
color: Colors.black,
fontSize: 18,
fontWeight: FontWeight.bold,
))),
debugShowCheckedModeBanner: false,
home: Scaffold(
appBar: const AppToolBar(),
body: Router(routerDelegate: router),
));
}
}

94
lib/13/01/pages/app/app_router_delegate.dart Normal file
View File

@@ -0,0 +1,94 @@
import 'dart:ffi';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import '../page_a.dart';
import '../page_b.dart';
import '../page_c.dart';
import '../home_page.dart';
class AppRouterDelegate extends RouterDelegate with ChangeNotifier{
List<String> _value = ['/'];
List<String> get value => _value;
set value(List<String> value){
_value = value;
notifyListeners();
}
@override
Widget build(BuildContext context) {
return Navigator(
onPopPage: _onPopPage,
pages: _value.map((e) => _pageMap[e]!).toList(),
);
}
final Map<String, Page> _pageMap = const {
'/': MaterialPage(child: HomePage()),
'a': MaterialPage(child: PageA()),
'b': MaterialPage(child: PageB()),
'c': MaterialPage(child: PageC()),
};
@override
Future<bool> popRoute() async{
print('================');
return true;
}
bool _onPopPage(Route route, result) {
_value = List.of(_value)..removeLast();
notifyListeners();
return route.didPop(result);
}
@override
Future<void> setNewRoutePath(configuration) async{
}
}
// class AppRouterDelegate extends RouterDelegate<String> with ChangeNotifier, PopNavigatorRouterDelegateMixin {
//
// List<String> _value = ['/'];
//
//
// List<String> get value => _value;
//
// set value(List<String> value){
// _value = value;
// notifyListeners();
// }
//
// @override
// Widget build(BuildContext context) {
// return Navigator(
// onPopPage: _onPopPage,
// pages: _value.map((e) => _pageMap[e]!).toList(),
// );
// }
//
// final Map<String, Page> _pageMap = const {
// '/': MaterialPage(child: HomePage()),
// 'a': MaterialPage(child: PageA()),
// 'b': MaterialPage(child: PageB()),
// 'c': MaterialPage(child: PageC()),
// };
//
// bool _onPopPage(Route route, result) {
// _value = List.of(_value)..removeLast();
// notifyListeners();
// return route.didPop(result);
// }
//
// @override
// GlobalKey<NavigatorState>? navigatorKey = GlobalKey<NavigatorState>();
//
// @override
// Future<void> setNewRoutePath(String configuration) async{
// }
// }

64
lib/13/01/pages/app/app_tool_bar.dart Normal file
View File

@@ -0,0 +1,64 @@
import 'package:flutter/material.dart';
import '../../main.dart';
class AppToolBar extends StatefulWidget implements PreferredSizeWidget{
const AppToolBar({super.key});
@override
State<AppToolBar> createState() => _AppToolBarState();
@override
Size get preferredSize => const Size.fromHeight(kToolbarHeight);
}
class _AppToolBarState extends State<AppToolBar> {
TextEditingController _ctrl = TextEditingController();
@override
void initState() {
super.initState();
_changRoute();
router.addListener(_changRoute);
}
@override
void dispose() {
router.removeListener(_changRoute);
_ctrl.dispose();
super.dispose();
}
void _changRoute() {
_ctrl.text= router.value.join(',');
}
@override
Widget build(BuildContext context) {
return AppBar(
backgroundColor: Colors.white,
elevation: 0,
title : TextField(
controller: _ctrl,
onSubmitted: _onSubmitted,
decoration: InputDecoration( //装饰
filled: true, //填充
fillColor: Color(0xffF3F6F9), //填充颜色
constraints: BoxConstraints(maxHeight: 34), //约束信息
contentPadding: EdgeInsets.only(top: -14,left: 10),
border: UnderlineInputBorder( //边线信息
borderSide: BorderSide.none,
borderRadius: BorderRadius.all(Radius.circular(6)),
),
hintText: "请输入路由", //提示字
hintStyle: TextStyle(fontSize: 14) //提示字样式
),
),
);
}
void _onSubmitted(String value) {
router.value = value.split(',');
}
}

67
lib/13/01/pages/color_add_page.dart
View File

@@ -1,67 +0,0 @@
import 'dart:math';
import 'package:flutter/material.dart';
class ColorAddPage extends StatefulWidget {
const ColorAddPage({super.key});
@override
State<ColorAddPage> createState() => _ColorAddPageState();
}
class _ColorAddPageState extends State<ColorAddPage> {
late Color _color;
@override
void initState() {
super.initState();
_color = randomColor;
}
@override
Widget build(BuildContext context) {
String text = '# ${_color.value.toRadixString(16)}';
return Scaffold(
appBar: AppBar(
title: Text('添加颜色'),
actions: [IconButton(onPressed: _selectColor, icon: Icon(Icons.check ))],
),
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0,vertical: 20),
child: Row(
children: [
Expanded(child: Text(text,style: TextStyle(color: _color,fontSize: 24,letterSpacing: 4),)),
Container(
margin: EdgeInsets.only(left: 10),
width: 40,
height: 40,
child: Icon(
Icons.sell_outlined,
color: Colors.white,
),
decoration: BoxDecoration(
color: _color,
borderRadius: BorderRadius.circular(8),
),
),
],
),
),
);
}
Random _random = Random();
Color get randomColor {
return Color.fromARGB(
255,
_random.nextInt(256),
_random.nextInt(256),
_random.nextInt(256),
);
}
void _selectColor() {
Navigator.of(context).pop(_color);
}
}

50
lib/13/01/pages/home_page.dart
View File

@@ -1,46 +1,30 @@
import 'package:flutter/material.dart';
import '../route/route_state.dart';
import 'color_add_page.dart';
import '../../../common/components/colors_panel.dart';
import '../../../common/pages/stl_color_page.dart';
import '../main.dart';
class HomePage extends StatefulWidget {
class HomePage extends StatelessWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
final List<Color> _colors = [
Colors.red, Colors.black, Colors.blue, Colors.green, Colors.orange,
Colors.pink, Colors.purple, Colors.indigo, Colors.amber, Colors.cyan,
Colors.redAccent, Colors.grey, Colors.blueAccent, Colors.greenAccent, Colors.orangeAccent,
Colors.pinkAccent, Colors.purpleAccent, Colors.indigoAccent, Colors.amberAccent, Colors.cyanAccent,
];
@override
Widget build(BuildContext context) {
const Color bgColor = Color(0xffCCFFCC);
return Scaffold(
appBar: AppBar(title:const Text('颜色主页')),
floatingActionButton: FloatingActionButton(
onPressed: _toAddPage,
child: const Icon(Icons.add),
backgroundColor: bgColor,
appBar: AppBar(
title: const Text('主页起点'),
backgroundColor: bgColor,
),
body: Center(child: ElevatedButton(
onPressed: () => toPageA(context),
child: const Text('Push A'),
),
body: ColorsPanel(
colors: _colors,
onSelect: _selectColor,
),
);
));
}
void _selectColor(Color color){
String value = '#${color.value.toRadixString(16)}';
RouteStateScope.of(context).go('/color/detail/$value');
}
void _toAddPage() async {
RouteStateScope.of(context).go('/color/add');
void toPageA(BuildContext context) {
router.value = ['/', 'a'];
}
}

29
lib/13/01/pages/page_a.dart Normal file
View File

@@ -0,0 +1,29 @@
import 'package:flutter/material.dart';
import '../main.dart';
class PageA extends StatelessWidget {
const PageA({super.key});
@override
Widget build(BuildContext context) {
const Color bgColor = Color(0xffCCFFFF);
return Scaffold(
backgroundColor: bgColor,
appBar: AppBar(
title: const Text('A 界面'),
backgroundColor: bgColor,
),
body: Center(
child: ElevatedButton(
onPressed: () => toPageB(context),
child: const Text('Push B'),
),
));
}
void toPageB(BuildContext context) {
router.value = ['/', 'a', 'b'];
}
}

32
lib/13/01/pages/page_b.dart Normal file
View File

@@ -0,0 +1,32 @@
import 'package:flutter/material.dart';
import '../main.dart';
class PageB extends StatelessWidget {
const PageB({super.key});
@override
Widget build(BuildContext context) {
const Color bgColor = Color(0xffCCE5FF);
return Scaffold(
backgroundColor: bgColor,
appBar: AppBar(
title: const Text('B 界面'),
backgroundColor: bgColor,
),
body: Center(
child: ElevatedButton(
onPressed: () => toPageC(context),
child: const Text('Push C'),
),
));
}
void toPageC(BuildContext context){
router.value = ['/','a','b','c'];
}
}

22
lib/13/01/pages/page_c.dart Normal file
View File

@@ -0,0 +1,22 @@
import 'package:flutter/material.dart';
import '../main.dart';
class PageC extends StatelessWidget {
const PageC({super.key});
@override
Widget build(BuildContext context) {
const Color bgColor = Color(0xffFFE6CC);
return Scaffold(
backgroundColor: bgColor,
appBar: AppBar(
title: const Text('C 界面'),
backgroundColor: bgColor,
),
body: Center(
child: Text('到达终点'),
));
}
}

27
lib/13/01/route/parsed_route.dart
View File

@@ -1,27 +0,0 @@
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:collection/collection.dart';
import 'package:equatable/equatable.dart';
import 'package:quiver/core.dart';
/// A route path that has been parsed by [TemplateRouteParser].
class ParsedRoute extends Equatable{
/// The current path location without query parameters. (/book/123)
final String path;
/// The path template (/book/:id)
final String pathTemplate;
/// The path parameters ({id: 123})
final Map<String, String> parameters;
/// The query parameters ({search: abc})
final Map<String, String> queryParameters;
const ParsedRoute(this.path, this.pathTemplate, this.parameters, this.queryParameters);
@override
List<Object?> get props => [path,pathTemplate,parameters,queryParameters];
}

135
lib/13/01/route/parser.dart
View File

@@ -1,135 +0,0 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:iroute/common/pages/stl_color_page.dart';
import 'package:path_to_regexp/path_to_regexp.dart';
import '../pages/home_page.dart';
import '../pages/color_add_page.dart';
import 'parsed_route.dart';
import 'route_state.dart';
class AppRouteParser extends RouteInformationParser<ParsedRoute> {
final List<String> allowPaths;
final ParsedRoute initialRoute;
AppRouteParser({
required this.allowPaths,
String initialRoute = '/',
}):initialRoute = ParsedRoute(initialRoute, initialRoute, {}, {});
@override
Future<ParsedRoute> parseRouteInformation(
RouteInformation routeInformation) async {
print("=======parseRouteInformation:${routeInformation.uri.path}===================");
final uri = routeInformation.uri;
final path = uri.toString();
final queryParams = uri.queryParameters;
ParsedRoute parsedRoute = initialRoute;
for (var pathTemplate in allowPaths) {
final parameters = <String>[];
var pathRegExp = pathToRegExp(pathTemplate, parameters: parameters);
if (pathRegExp.hasMatch(path)) {
final match = pathRegExp.matchAsPrefix(path);
if (match == null) continue;
final params = extract(parameters, match);
parsedRoute = ParsedRoute(path, pathTemplate, params, queryParams);
}
}
return parsedRoute;
}
@override
RouteInformation? restoreRouteInformation(ParsedRoute configuration) {
print("=======restoreRouteInformation:${configuration}===================");
return RouteInformation(uri: Uri.parse(configuration.path));
}
}
class RootRouterDelegate extends RouterDelegate<ParsedRoute>
with ChangeNotifier, PopNavigatorRouterDelegateMixin {
final RouteState routeState;
RootRouterDelegate(this.routeState) {
routeState.addListener(notifyListeners);
}
@override
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
@override
ParsedRoute get currentConfiguration {
print("=======currentConfiguration:${routeState.route.path}===================");
return routeState.route;
}
@override
void dispose() {
routeState.removeListener(notifyListeners);
routeState.dispose();
super.dispose();
}
final _addColorKey = const ValueKey('addColor');
@override
Widget build(BuildContext context) {
final routeState = RouteStateScope.of(context);
List<Page> pages =[];
final String pathTemplate = routeState.route.pathTemplate;
pages.add(MaterialPage(child: HomePage()));
String? selectedColor;
if (pathTemplate == '/color/detail/:colorHex') {
selectedColor = routeState.route.parameters['colorHex'];
}
if(selectedColor!=null){
pages.add(MaterialPage(child: StlColorPage(
color: Colors.redAccent,
)));
}
bool isAddPage = pathTemplate == '/color/add';
if(isAddPage){
pages.add(MaterialPage(
key: _addColorKey,
child: ColorAddPage()));
}
print("===build====================");
return Navigator(
key: navigatorKey,
pages: pages,
onPopPage: (route, result) {
print(result);
if (route.settings is Page &&
(route.settings as Page).key == _addColorKey) {
routeState.go('/color');
}
// appState.selectedBook = null;
// notifyListeners();
return route.didPop(result);
},
);
}
/// 格式: /a /b
@override
Future<void> setNewRoutePath(ParsedRoute configuration) async {
print("===setNewRoutePath===${configuration}=================");
routeState.route = configuration;
return;
}
// @override
// Future<void> setInitialRoutePath( configuration) async{
// _pages = [_pageMap['/']!];
// notifyListeners();
// }
}

48
lib/13/01/route/route_state.dart
View File

@@ -1,48 +0,0 @@
// Copyright 2021, the Flutter project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:flutter/widgets.dart';
import 'parsed_route.dart';
import 'parser.dart';
/// The current route state. To change the current route, call obtain the state
/// using `RouteStateScope.of(context)` and call `go()`:
///
/// ```
/// RouteStateScope.of(context).go('/book/2');
/// ```
class RouteState extends ChangeNotifier {
final AppRouteParser _parser;
ParsedRoute _route;
RouteState(this._parser) : _route = _parser.initialRoute;
ParsedRoute get route => _route;
set route(ParsedRoute route) {
// Don't notify listeners if the path hasn't changed.
if (_route == route) return;
_route = route;
notifyListeners();
}
Future<void> go(String route) async {
this.route = await _parser
.parseRouteInformation(RouteInformation(uri: Uri.parse(route)));
}
}
/// Provides the current [RouteState] to descendant widgets in the tree.
class RouteStateScope extends InheritedNotifier<RouteState> {
const RouteStateScope({
required super.notifier,
required super.child,
super.key,
});
static RouteState of(BuildContext context) =>
context.dependOnInheritedWidgetOfExactType<RouteStateScope>()!.notifier!;
}