This commit is contained in:
toly
2023-10-30 16:12:23 +08:00
parent a1a70fae78
commit 8ef81ddb33
64 changed files with 6856 additions and 171 deletions

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import 'dart:async';
import 'package:flutter/material.dart';
import 'iroute.dart';
import 'route_history.dart';
const List<String> kDestinationsPaths = [
'/color',
'/counter',
'/user',
'/settings',
];
AppRouterDelegate router = AppRouterDelegate();
class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
String _path = '/color';
String get path => _path;
AppRouterDelegate() {
// keepAlivePath.add('/color');
_histories.add(RouteHistory(path));
}
final List<RouteHistory> _histories = [];
final List<RouteHistory> _backHistories = [];
List<RouteHistory> get histories => _histories.reversed.toList();
bool get hasHistory => _histories.length > 1;
bool get hasBackHistory => _backHistories.isNotEmpty;
/// 历史回退操作
/// 将当前顶层移除,并加入 _backHistories 撤销列表
/// 并转到前一路径
void back() {
if (!hasHistory) return;
RouteHistory top = _histories.removeLast();
_backHistories.add(top);
if (_histories.isNotEmpty) {
_path = _histories.last.path;
if (_histories.last.extra != null) {
_pathExtraMap[_path] = _histories.last.extra;
}
notifyListeners();
}
}
void toHistory(RouteHistory history) {
_path = history.path;
if (history.extra != null) {
_pathExtraMap[_path] = history.extra;
}
notifyListeners();
}
void closeHistory(int index) {
_histories.removeAt(index);
notifyListeners();
}
void clearHistory() {
_histories.clear();
notifyListeners();
}
/// 撤销回退操作
/// 取出回退列表的最后元素,跳转到该路径
void revocation() {
RouteHistory target = _backHistories.removeLast();
_path = target.path;
if (target.extra != null) {
_pathExtraMap[_path] = target.extra;
}
_histories.add(target);
notifyListeners();
}
int? get activeIndex {
if (path.startsWith('/color')) return 0;
if (path.startsWith('/counter')) return 1;
if (path.startsWith('/user')) return 2;
if (path.startsWith('/settings')) return 3;
return null;
}
final Map<String, Completer<dynamic>> _completerMap = {};
Completer<dynamic>? completer;
final Map<String, dynamic> _pathExtraMap = {};
final List<String> keepAlivePath = [];
FutureOr<dynamic> changePath(
String value, {
bool forResult = false,
Object? extra,
bool keepAlive = false,
bool recordHistory = true,
}) {
if (_path == value) null;
if (forResult) {
_completerMap[value] = Completer();
}
if (keepAlive) {
if (keepAlivePath.contains(value)) {
keepAlivePath.remove(value);
}
keepAlivePath.add(value);
}
if (extra != null) {
_pathExtraMap[value] = extra;
}
if (recordHistory) {
_addPathToHistory(value,extra);
}
_path = value;
notifyListeners();
if (forResult) {
return _completerMap[value]!.future;
}
}
void _addPathToHistory(String value, Object? extra) {
if (_histories.isNotEmpty && value == _histories.last.path) return;
_histories.add(RouteHistory(
value,
extra: _pathExtraMap[path],
));
}
@override
Widget build(BuildContext context) {
return Navigator(
onPopPage: _onPopPage,
pages: _buildPages(context, path),
);
}
List<Page> _buildPages(BuildContext context, String path) {
List<Page> pages = [];
List<Page> topPages = _buildPageByPathFromTree(context, path);
if (keepAlivePath.isNotEmpty) {
for (String alivePath in keepAlivePath) {
if (alivePath != path) {
pages.addAll(_buildPageByPathFromTree(context, alivePath));
}
}
/// 去除和 topPages 中重复的界面
pages.removeWhere(
(element) => topPages.map((e) => e.key).contains(element.key));
}
pages.addAll(topPages);
return pages;
}
List<Page> _buildPageByPathFromTree(BuildContext context, String path) {
List<Page> result = [];
List<IRoute> iRoutes = root.find(path);
if (iRoutes.isNotEmpty) {
for (int i = 0; i < iRoutes.length; i++) {
IRoute iroute = iRoutes[i];
String path = iroute.path;
Object? extra = _pathExtraMap[path];
bool keepAlive = keepAlivePath.contains(path);
bool forResult = _completerMap.containsKey(path);
Page? page = iroute.builder?.call(
context,
IRouteData(
uri: Uri.parse(path),
extra: extra,
keepAlive: keepAlive,
forResult: forResult,
),
);
if (page != null) {
result.add(page);
}
}
}
return result;
}
@override
Future<bool> popRoute() async {
print('=======popRoute=========');
return true;
}
bool _onPopPage(Route route, result) {
if (_completerMap.containsKey(path)) {
_completerMap[path]?.complete(result);
_completerMap.remove(path);
}
changePath(backPath(path),recordHistory: false);
return route.didPop(result);
}
String backPath(String path) {
Uri uri = Uri.parse(path);
if (uri.pathSegments.length == 1) return path;
List<String> parts = List.of(uri.pathSegments)..removeLast();
return '/${parts.join('/')}';
}
@override
Future<void> setNewRoutePath(configuration) async {}
}

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import 'package:flutter/material.dart';
import '../../../pages/color/color_add_page.dart';
import '../../../pages/color/color_detail_page.dart';
import '../../../pages/color/color_page.dart';
import '../../../pages/counter/counter_page.dart';
import '../../../pages/user/user_page.dart';
import '../../../pages/settings/settings_page.dart';
import '../transition/fade_transition_page.dart';
class IRoute {
final String path;
final IRoutePageBuilder? builder;
final List<IRoute> children;
const IRoute({
required this.path,
this.children = const [],
this.builder,
});
@override
String toString() {
return 'IRoute{path: $path, children: $children}';
}
IRoute? match(String path) {
return matchRoute(this, path);
}
List<IRoute> find(String input){
String fixInput = input.substring(1);
List<IRoute> nodes = findNodes(this,fixInput,0,'/',[]);
if(nodes.isNotEmpty&&nodes.last.path!=input){
return [];
}
return nodes;
}
List<IRoute> findNodes(IRoute node,String input,int deep,String prefix,List<IRoute> result){
String separator = '/';
List<String> parts = input.split(separator);
if(deep>parts.length-1){
return result;
}
String target = parts[deep];
if(node.children.isNotEmpty){
List<IRoute> nodes = node.children.where((e) => e.path==prefix+target).toList();
bool match = nodes.isNotEmpty;
if(match){
IRoute matched = nodes.first;
result.add(matched);
String nextPrefix = '${matched.path}$separator';
findNodes(matched, input, ++deep,nextPrefix,result);
}
}else{
return result;
}
return result;
}
// List<IRoute> findNodes(IRoute node,String input,int deep,String prefix,List<IRoute> result){
// String separator = '/';
// List<String> parts = input.split(separator);
// if(deep>parts.length-1){
// return result;
// }
// String target = parts[deep];
// if(node.children.isNotEmpty){
// List<IRoute> nodes = node.children.where((e) => e.path==prefix+target).toList();
// bool match = nodes.isNotEmpty;
// if(match){
// IRoute matched = nodes.first;
// result.add(matched);
// String nextPrefix = '${matched.path}$separator';
// findNodes(matched, input, ++deep,nextPrefix,result);
// }
// }else{
// return result;
// }
// return result;
// }
IRoute? matchRoute(IRoute route, String path) {
if (route.path == path) {
return route;
} else {
if (route.children.isNotEmpty) {
for (int i = 0; i < route.children.length; i++) {
IRoute current = route.children[i];
IRoute? target = matchRoute(current, path);
if (target != null) {
return target;
}
}
} else {
return null;
}
}
return null;
}
}
typedef IRoutePageBuilder = Page? Function(
BuildContext context, IRouteData data);
class IRouteData {
final Object? extra;
final bool forResult;
final Uri uri;
final bool keepAlive;
IRouteData({
this.extra,
required this.uri,
this.forResult = false,
this.keepAlive = false,
});
}
IRoute root = IRoute(path: 'root', children: kDestinationsIRoutes);
List<IRoute> kDestinationsIRoutes = [
IRoute(
path: '/color',
builder: (ctx, data) {
return const FadeTransitionPage(
key: ValueKey('/color'),
child: ColorPage(),
);
},
children: [
IRoute(
path: '/color/detail',
builder: (ctx, data) {
final Map<String, String> queryParams = data.uri.queryParameters;
String? selectedColor = queryParams['color'];
Color color = Colors.black;
if (selectedColor != null) {
color = Color(int.parse(selectedColor, radix: 16));
} else if (data.extra is Color) {
color = data.extra as Color;
}
return FadeTransitionPage(
key: const ValueKey('/color/detail'),
child: ColorDetailPage(color: color),
);
},
),
IRoute(
path: '/color/add',
builder: (ctx, data) {
return const FadeTransitionPage(
key: ValueKey('/color/add'),
child: ColorAddPage(),
);
}),
],
),
IRoute(
path: '/counter',
builder: (ctx, data) {
return const FadeTransitionPage(
key: ValueKey('/counter'),
child: CounterPage(),
);
}),
IRoute(
path: '/user',
builder: (ctx, data) {
return const FadeTransitionPage(
key: ValueKey('/user'),
child: UserPage(),
);
}),
IRoute(
path: '/settings',
builder: (ctx, data) {
return const FadeTransitionPage(
key: ValueKey('/settings'),
child: SettingPage(),
);
}),
];

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class RouteHistory{
final String path;
final Object? extra;
RouteHistory(this.path, { this.extra});
}

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// import 'route_history.dart';
//
// class RouteHistoryManager{
// final List<RouteHistory> _histories = [];
// final List<RouteHistory> _backHistories = [];
//
// List<RouteHistory> get histories => _histories.reversed.toList();
//
// bool get hasHistory => _histories.length > 1;
//
// bool get hasBackHistory => _backHistories.isNotEmpty;
// }

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// 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/material.dart';
class FadeTransitionPage<T> extends Page<T> {
final Widget child;
final Duration duration;
const FadeTransitionPage({
super.key,
required this.child,
this.duration = const Duration(milliseconds: 300),
});
@override
Route<T> createRoute(BuildContext context) =>
PageBasedFadeTransitionRoute<T>(this);
}
class PageBasedFadeTransitionRoute<T> extends PageRoute<T> {
final FadeTransitionPage<T> _page;
PageBasedFadeTransitionRoute(this._page) : super(settings: _page);
@override
Color? get barrierColor => null;
@override
String? get barrierLabel => null;
@override
Duration get transitionDuration => _page.duration;
@override
bool get maintainState => true;
@override
Widget buildPage(BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation) {
var curveTween = CurveTween(curve: Curves.easeIn);
return FadeTransition(
opacity: animation.drive(curveTween),
child: (settings as FadeTransitionPage).child,
);
}
@override
Widget buildTransitions(BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation, Widget child) =>
child;
}

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// 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/material.dart';
class NoTransitionPage<T> extends Page<T> {
final Widget child;
const NoTransitionPage({
super.key,
required this.child,
});
@override
Route<T> createRoute(BuildContext context) => NoTransitionRoute<T>(this);
}
class NoTransitionRoute<T> extends PageRoute<T> {
final NoTransitionPage<T> _page;
NoTransitionRoute(this._page) : super(settings: _page);
@override
Color? get barrierColor => null;
@override
String? get barrierLabel => null;
@override
Duration get transitionDuration => const Duration(milliseconds: 0);
@override
bool get maintainState => true;
@override
Widget buildPage(BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation) {
return (settings as NoTransitionPage).child;
}
@override
Widget buildTransitions(BuildContext context, Animation<double> animation,
Animation<double> secondaryAnimation, Widget child) =>
child;
}

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import 'package:flutter/material.dart';
import '../router/app_router_delegate.dart';
import 'app_navigation_rail.dart';
import 'app_top_bar/app_top_bar.dart';
class AppNavigation extends StatelessWidget {
const AppNavigation({super.key});
@override
Widget build(BuildContext context) {
double px1 = 1/View.of(context).devicePixelRatio;
return Scaffold(
body: Row(
children: [
const AppNavigationRail(),
Expanded(
child: Column(
children: [
const AppTopBar(),
Divider(height: px1,),
Expanded(
child: Router(
routerDelegate: router,
backButtonDispatcher: RootBackButtonDispatcher(),
),
),
],
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:iroute/components/components.dart';
import '../router/app_router_delegate.dart';
class AppNavigationRail extends StatefulWidget {
const AppNavigationRail({super.key});
@override
State<AppNavigationRail> createState() => _AppNavigationRailState();
}
class _AppNavigationRailState extends State<AppNavigationRail> {
final List<MenuMeta> deskNavBarMenus = const [
MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
MenuMeta(label: '计数器', icon: Icons.add_chart),
MenuMeta(label: '我的', icon: Icons.person),
MenuMeta(label: '设置', icon: Icons.settings),
];
@override
void initState() {
super.initState();
router.addListener(_onRouterChange);
}
@override
void dispose() {
router.removeListener(_onRouterChange);
super.dispose();
}
@override
Widget build(BuildContext context) {
return DragToMoveWrap(
child: TolyNavigationRail(
items: deskNavBarMenus,
leading: const Padding(
padding: EdgeInsets.symmetric(vertical: 18.0),
child: FlutterLogo(),
),
tail: Padding(
padding: const EdgeInsets.only(bottom: 6.0),
child: Text('V0.0.6',style: TextStyle(color: Colors.white,fontSize: 12),),
),
backgroundColor: const Color(0xff3975c6),
onDestinationSelected: _onDestinationSelected,
selectedIndex: router.activeIndex,
),
);
}
void _onDestinationSelected(int index) {
if(index==1){
router.changePath(kDestinationsPaths[index],keepAlive: true);
}else{
router.changePath(kDestinationsPaths[index]);
}
}
void _onRouterChange() {
setState(() {});
}
}

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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
import '../../router/app_router_delegate.dart';
class AppRouterEditor extends StatefulWidget {
final ValueChanged<String>? onSubmit;
const AppRouterEditor({super.key, this.onSubmit});
@override
State<AppRouterEditor> createState() => _AppRouterEditorState();
}
class _AppRouterEditorState extends State<AppRouterEditor> {
final TextEditingController _controller = TextEditingController();
@override
void initState() {
super.initState();
_onRouteChange();
router.addListener(_onRouteChange);
}
void _onRouteChange() {
_controller.text=router.path;
}
@override
void dispose() {
_controller.dispose();
router.removeListener(_onRouteChange);
super.dispose();
}
@override
Widget build(BuildContext context) {
return Stack(
alignment: Alignment.centerRight,
children: [
SizedBox(
child: CupertinoTextField(
controller: _controller,
style: TextStyle(fontSize: 14),
padding: EdgeInsets.only(left:12,top: 6,bottom: 6,right: 32),
placeholder: '输入路由地址导航',
onSubmitted: widget.onSubmit,
decoration: BoxDecoration(color: Color(0xffF1F2F3),borderRadius: BorderRadius.circular(6)),
),
),
Padding(
padding: const EdgeInsets.only(right: 8.0),
child: HoverIconButton(
icon: Icons.directions_outlined,
defaultColor: Color(0xff68696B),
onPressed:()=>widget.onSubmit?.call(_controller.text),
size: 20
),
)
],
);
}
}

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import 'package:flutter/material.dart';
import 'package:iroute/components/components.dart';
import '../../router/app_router_delegate.dart';
import 'app_router_editor.dart';
import 'history_view_icon.dart';
import 'route_history_button.dart';
class AppTopBar extends StatelessWidget {
const AppTopBar({super.key});
@override
Widget build(BuildContext context) {
return DragToMoveWrap(
child: Container(
alignment: Alignment.center,
height: 46,
child: Row(
children: [
const SizedBox(width: 16),
const RouterIndicator(),
Expanded(
child: Row(children: [
const Spacer(),
RouteHistoryButton(),
const SizedBox(width: 12,),
SizedBox(
width: 250,
child: AppRouterEditor(
onSubmit: (path) => router.changePath(path),
)),
const SizedBox(width: 12,),
HistoryViewIcon(),
const Padding(
padding: EdgeInsets.symmetric(vertical: 12.0),
child: VerticalDivider(
width: 32,
),
)
])),
const WindowButtons()
],
),
),
);
}
}
class RouterIndicator extends StatefulWidget {
const RouterIndicator({super.key});
@override
State<RouterIndicator> createState() => _RouterIndicatorState();
}
Map<String, String> kRouteLabelMap = {
'/color': '颜色板',
'/color/add': '添加颜色',
'/color/detail': '颜色详情',
'/counter': '计数器',
'/user': '我的',
'/settings': '系统设置',
};
class _RouterIndicatorState extends State<RouterIndicator> {
@override
void initState() {
super.initState();
router.addListener(_onRouterChange);
}
@override
void dispose() {
router.removeListener(_onRouterChange);
super.dispose();
}
@override
Widget build(BuildContext context) {
return TolyBreadcrumb(
items: pathToBreadcrumbItems(router.path),
onTapItem: (item) {
if (item.to != null) {
router.changePath(item.to!);
}
},
);
}
void _onRouterChange() {
setState(() {});
}
List<BreadcrumbItem> pathToBreadcrumbItems(String path) {
Uri uri = Uri.parse(path);
List<BreadcrumbItem> result = [];
String to = '';
String distPath = '';
for (String segment in uri.pathSegments) {
distPath += '/$segment';
}
for (String segment in uri.pathSegments) {
to += '/$segment';
String label = kRouteLabelMap[to] ?? '未知路由';
result.add(BreadcrumbItem(to: to, label: label, active: to == distPath));
}
return result;
}
}

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import 'package:flutter/material.dart';
import 'package:iroute/components/components.dart';
import '../../router/app_router_delegate.dart';
import '../../router/route_history.dart';
import 'app_top_bar.dart';
class HistoryViewIcon extends StatelessWidget{
const HistoryViewIcon({super.key});
@override
Widget build(BuildContext context) {
return MouseRegion(
cursor: SystemMouseCursors.click,
child: PopPanel(
offset: const Offset(0, 10),
panel: SizedBox(
height: 350,
child: Column(
children: [
_buildTopBar(),
const Expanded(
child:HistoryPanel(),
),
],
),
),
child: const Icon(
Icons.history,
size: 20,
),
),
);
}
Widget _buildTopBar() {
return Container(
decoration: BoxDecoration(
color: const Color(0xffFAFAFC),
borderRadius: BorderRadius.circular(6),
),
padding:
const EdgeInsets.only(top: 10, left: 12, right: 12, bottom: 8),
child: Row(
children: [
const Text(
'浏览历史',
style: TextStyle(fontWeight: FontWeight.bold),
),
const Spacer(),
TextButton(onPressed: router.clearHistory, child: const Text('清空历史'))
],
));
}
}
class HistoryItem extends StatefulWidget {
final RouteHistory history;
final VoidCallback onPressed;
final VoidCallback onDelete;
const HistoryItem({super.key, required this.history, required this.onPressed, required this.onDelete});
@override
State<HistoryItem> createState() => _HistoryItemState();
}
class _HistoryItemState extends State<HistoryItem> {
@override
Widget build(BuildContext context) {
return MouseRegion(
cursor: SystemMouseCursors.click,
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: widget.onPressed,
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(widget.history.path),
const SizedBox(
height: 2,
),
Text(kRouteLabelMap[widget.history.path]!),
],
)),
GestureDetector(
onTap: widget.onDelete,
child: const Icon(
Icons.close,
size: 18,
color: Color(0xff8E92A9),
),
),
],
),
),
);
}
}
class HistoryPanel extends StatefulWidget {
const HistoryPanel({super.key});
@override
State<HistoryPanel> createState() => _HistoryPanelState();
}
class _HistoryPanelState extends State<HistoryPanel> {
@override
void initState() {
super.initState();
router.addListener(_onChange);
}
@override
void dispose() {
router.removeListener(_onChange);
super.dispose();
}
@override
Widget build(BuildContext context) {
if(router.histories.isEmpty){
return const Center(
child: Text(
'暂无浏览历史记录',
style: TextStyle(fontSize: 14, color: Colors.grey),
),
);
}
return ListView.builder(
padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
itemExtent: 46,
itemCount: router.histories.length,
itemBuilder: (_, index) =>
HistoryItem(
onDelete: (){
int fixIndex = router.histories.length - 1 - index;
router.closeHistory(fixIndex);
},
onPressed: (){
router.toHistory(router.histories[index]);
Navigator.of(context).pop();
},
history: router.histories[index]),
);
}
void _onChange() {
setState(() {});
}
}

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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:iroute/components/toly_ui/button/hover_icon_button.dart';
import '../../router/app_router_delegate.dart';
class RouteHistoryButton extends StatefulWidget {
const RouteHistoryButton({super.key});
@override
State<RouteHistoryButton> createState() => _RouteHistoryButtonState();
}
class _RouteHistoryButtonState extends State<RouteHistoryButton> {
@override
void initState() {
super.initState();
router.addListener(_onChange);
}
@override
void dispose() {
router.removeListener(_onChange);
super.dispose();
}
@override
Widget build(BuildContext context) {
bool hasHistory = router.hasHistory;
bool hasBackHistory = router.hasBackHistory;
Color activeColor = const Color(0xff9195AC);
Color inActiveColor = const Color(0xffC7CAD5);
Color historyColor = hasHistory?activeColor:inActiveColor;
Color backHistoryColor = hasBackHistory?activeColor:inActiveColor;
return Wrap(
children: [
HoverIconButton(
size: 20,
hoverColor: historyColor,
defaultColor: historyColor,
icon: CupertinoIcons.arrow_left_circle,
onPressed: hasHistory?router.back:null,
),
const SizedBox(width: 8,),
HoverIconButton(
size: 20,
hoverColor: backHistoryColor,
defaultColor: backHistoryColor,
icon: CupertinoIcons.arrow_right_circle,
onPressed: hasBackHistory?router.revocation:null,
),
],
);
}
void _onChange() {
setState(() {});
}
}