1+ import 'package:flutter/gestures.dart' ;
2+ import 'package:flutter/material.dart' ;
3+ 4+ class FRouter extends StatefulWidget {
5+ // 是否是首页 默认为非首页
6+ bool isFirstPage;
7+ 8+ // 是否显示AppBar
9+ bool isShowAppBar;
10+ 11+ Widget child;
12+ String title;
13+ ThemeData theme;
14+ ThemeData darkTheme;
15+ Color color;
16+ GlobalKey <NavigatorState > navigatorKey;
17+ GenerateAppTitle onGenerateTitle;
18+ 19+ // 路由集合 所有的路由跳转都放在这里集中管理
20+ Map <String , WidgetBuilder > routes;
21+ ThemeMode themeMode;
22+ 23+ // 默认初始路由
24+ String initialRoute = '/' ;
25+ RouteFactory onGenerateRoute;
26+ RouteFactory onUnknownRoute;
27+ List <NavigatorObserver > navigatorObservers;
28+ TransitionBuilder builder;
29+ Locale locale;
30+ Iterable <LocalizationsDelegate <dynamic >> localizationsDelegates;
31+ LocaleListResolutionCallback localeListResolutionCallback;
32+ LocaleResolutionCallback localeResolutionCallback;
33+ Iterable <Locale > supportedLocales;
34+ bool debugShowMaterialGrid;
35+ bool showPerformanceOverlay;
36+ bool checkerboardRasterCacheImages;
37+ bool checkerboardOffscreenLayers;
38+ bool showSemanticsDebugger;
39+ bool debugShowCheckedModeBanner;
40+ 41+ // AppBar有关
42+ Widget appBarleading;
43+ bool automaticallyImplyLeading;
44+ Widget appBarTitle;
45+ List <Widget > appBarActions;
46+ Widget appBarFlexibleSpace;
47+ PreferredSizeWidget appBarBottom;
48+ double appBarElevation;
49+ ShapeBorder appBarShape;
50+ Color appBarBackgroundColor;
51+ Brightness appBarBrightness;
52+ IconThemeData appBarIconTheme;
53+ IconThemeData appBarActionsIconTheme;
54+ TextTheme appBarTextTheme;
55+ bool appBarPrimary;
56+ bool appBarCenterTitle;
57+ double appBarTitleSpacing = NavigationToolbar .kMiddleSpacing;
58+ double appBarToolbarOpacity;
59+ double appBarBottomOpacity;
60+ 61+ // Scaffod有关
62+ Widget body;
63+ Widget floatingActionButton;
64+ FloatingActionButtonLocation floatingActionButtonLocation;
65+ FloatingActionButtonAnimator floatingActionButtonAnimator;
66+ List <Widget > persistentFooterButtons;
67+ Widget drawer;
68+ Widget endDrawer;
69+ Color drawerScrimColor;
70+ double drawerEdgeDragWidth;
71+ DragStartBehavior drawerDragStartBehavior;
72+ Color backgroundColor;
73+ Widget bottomNavigationBar;
74+ Widget bottomSheet;
75+ bool resizeToAvoidBottomPadding;
76+ bool resizeToAvoidBottomInset;
77+ bool primary;
78+ 79+ bool extendBody;
80+ 81+ FRouter ({
82+ Key key,
83+ this .isFirstPage = false ,
84+ this .isShowAppBar = false ,
85+ this .child,
86+ this .title = '' ,
87+ this .theme,
88+ this .darkTheme,
89+ this .themeMode = ThemeMode .system,
90+ this .color,
91+ // 路由有关
92+ this .navigatorKey,
93+ this .onGenerateTitle,
94+ this .routes = const < String , WidgetBuilder > {},
95+ this .initialRoute,
96+ this .onGenerateRoute,
97+ this .onUnknownRoute,
98+ this .navigatorObservers = const < NavigatorObserver > [],
99+ this .builder,
100+ // 本地化有关
101+ this .locale,
102+ this .localizationsDelegates,
103+ this .localeListResolutionCallback,
104+ this .localeResolutionCallback,
105+ this .supportedLocales = const < Locale > [Locale ('en' , 'US' )],
106+ // debug有关
107+ this .debugShowMaterialGrid = false ,
108+ this .showPerformanceOverlay = false ,
109+ this .checkerboardRasterCacheImages = false ,
110+ this .checkerboardOffscreenLayers = false ,
111+ this .showSemanticsDebugger = false ,
112+ this .debugShowCheckedModeBanner = true ,
113+ 114+ // AppBar有关
115+ this .appBarleading,
116+ this .automaticallyImplyLeading = true ,
117+ this .appBarTitle,
118+ this .appBarActions,
119+ this .appBarFlexibleSpace,
120+ this .appBarBottom,
121+ this .appBarElevation,
122+ this .appBarShape,
123+ this .appBarBackgroundColor,
124+ this .appBarBrightness,
125+ this .appBarIconTheme,
126+ this .appBarActionsIconTheme,
127+ this .appBarTextTheme,
128+ this .appBarPrimary = true ,
129+ this .appBarCenterTitle,
130+ this .appBarTitleSpacing = NavigationToolbar .kMiddleSpacing,
131+ this .appBarToolbarOpacity = 1.0 ,
132+ this .appBarBottomOpacity = 1.0 ,
133+ 134+ // Scaffod有关
135+ this .floatingActionButton,
136+ this .floatingActionButtonLocation,
137+ this .floatingActionButtonAnimator,
138+ this .persistentFooterButtons,
139+ this .drawer,
140+ this .endDrawer,
141+ this .bottomNavigationBar,
142+ this .bottomSheet,
143+ this .backgroundColor,
144+ this .resizeToAvoidBottomPadding,
145+ this .resizeToAvoidBottomInset,
146+ this .primary = true ,
147+ this .drawerDragStartBehavior = DragStartBehavior .start,
148+ this .extendBody = false ,
149+ this .drawerScrimColor,
150+ this .drawerEdgeDragWidth,
151+ }) : assert (isFirstPage != null ),
152+ assert (isShowAppBar != null ),
153+ // MaterialApp 有关
154+ assert (routes != null ),
155+ assert (navigatorObservers != null ),
156+ assert (title != null ),
157+ assert (debugShowMaterialGrid != null ),
158+ assert (showPerformanceOverlay != null ),
159+ assert (checkerboardRasterCacheImages != null ),
160+ assert (checkerboardOffscreenLayers != null ),
161+ assert (showSemanticsDebugger != null ),
162+ assert (debugShowCheckedModeBanner != null ),
163+ // appbar有关
164+ assert (automaticallyImplyLeading != null ),
165+ assert (appBarElevation == null || appBarElevation >= 0.0 ),
166+ assert (appBarPrimary != null ),
167+ assert (appBarTitleSpacing != null ),
168+ assert (appBarToolbarOpacity != null ),
169+ assert (appBarBottomOpacity != null ),
170+ // Scaffold 有关
171+ assert (primary != null ),
172+ assert (extendBody != null ),
173+ assert (drawerDragStartBehavior != null ),
174+ super (key: key);
175+ 176+ @override
177+ FRouterState createState () => FRouterState ();
178+ 179+ Map <String , WidgetBuilder > datas = {
180+ '/pageone' : (builder) {
181+ return PageOne ('数据1' );
182+ },
183+ '/pagetwo' : (builder) => PageTwo ('数据2' ),
184+ '/pagethree' : (builder) => PageThree ('数据3' ),
185+ };
186+ 187+ /// 发送路由到新页面
188+ static sendRouterPage (BuildContext context, Widget page) {
189+ Navigator .of (context)
190+ .push (MaterialPageRoute (builder: (BuildContext context) {
191+ return page;
192+ }));
193+ }
194+ 195+ /// 发送命名路由 这个需要配合 [routes] 属性使用
196+ static sendRouter (BuildContext context, String routeName) {
197+ Navigator .of (context).pushNamed (routeName);
198+ }
199+ 200+ get getDatas => routes;
201+ 202+ set setDatas (Map <String , WidgetBuilder > datas) => datas = routes;
203+ 204+ /// 返回上个页面的路由 参数2:要传递给上个页面的数据
205+ static backPageRouter <T extends Object >(BuildContext context, {T backData}) {
206+ Navigator .of (context).pop (backData);
207+ }
208+ 209+ /// 接收路由返回的数据 参数2:路由名称
210+ Future <T > receiverRouterData <T extends Object >(
211+ BuildContext context, String routeName) async {
212+ var data = await Navigator .of (context).pushNamed (routeName);
213+ return data;
214+ }
215+ }
216+ 217+ class FRouterState extends State <FRouter > {
218+ @override
219+ Widget build (BuildContext context) {
220+ if (widget.isFirstPage == true ) {
221+ return MaterialApp (
222+ home: widget.isShowAppBar == true
223+ ? Scaffold (
224+ appBar: AppBar (
225+ key: widget.key,
226+ leading: widget.appBarleading,
227+ automaticallyImplyLeading: widget.automaticallyImplyLeading,
228+ title: widget.appBarTitle,
229+ actions: widget.appBarActions,
230+ flexibleSpace: widget.appBarFlexibleSpace,
231+ bottom: widget.appBarBottom,
232+ elevation: widget.appBarElevation,
233+ shape: widget.appBarShape,
234+ backgroundColor: widget.appBarBackgroundColor,
235+ brightness: widget.appBarBrightness,
236+ iconTheme: widget.appBarIconTheme,
237+ actionsIconTheme: widget.appBarActionsIconTheme,
238+ textTheme: widget.appBarTextTheme,
239+ primary: widget.appBarPrimary,
240+ centerTitle: widget.appBarCenterTitle,
241+ titleSpacing: widget.appBarTitleSpacing,
242+ toolbarOpacity: widget.appBarToolbarOpacity,
243+ bottomOpacity: widget.appBarBottomOpacity,
244+ ),
245+ body: widget.body,
246+ floatingActionButton: widget.floatingActionButton,
247+ floatingActionButtonLocation:
248+ widget.floatingActionButtonLocation,
249+ floatingActionButtonAnimator:
250+ widget.floatingActionButtonAnimator,
251+ persistentFooterButtons: widget.persistentFooterButtons,
252+ drawer: widget.drawer,
253+ endDrawer: widget.endDrawer,
254+ bottomNavigationBar: widget.bottomNavigationBar,
255+ bottomSheet: widget.bottomSheet,
256+ backgroundColor: widget.backgroundColor,
257+ resizeToAvoidBottomPadding: widget.resizeToAvoidBottomPadding,
258+ resizeToAvoidBottomInset: widget.resizeToAvoidBottomInset,
259+ primary: widget.primary,
260+ drawerDragStartBehavior: widget.drawerDragStartBehavior,
261+ extendBody: widget.extendBody,
262+ drawerScrimColor: widget.drawerScrimColor,
263+ drawerEdgeDragWidth: widget.drawerEdgeDragWidth,
264+ )
265+ : widget.child,
266+ title: widget.title,
267+ theme: widget.theme,
268+ darkTheme: widget.darkTheme,
269+ themeMode: widget.themeMode,
270+ color: widget.color,
271+ navigatorKey: widget.navigatorKey,
272+ onGenerateTitle: widget.onGenerateTitle,
273+ routes: widget.routes,
274+ initialRoute: widget.initialRoute,
275+ onGenerateRoute: widget.onGenerateRoute,
276+ onUnknownRoute: widget.onUnknownRoute,
277+ navigatorObservers: widget.navigatorObservers,
278+ builder: widget.builder,
279+ locale: widget.locale,
280+ localizationsDelegates: widget.localizationsDelegates,
281+ localeListResolutionCallback: widget.localeListResolutionCallback,
282+ localeResolutionCallback: widget.localeResolutionCallback,
283+ supportedLocales: widget.supportedLocales,
284+ debugShowMaterialGrid: widget.debugShowMaterialGrid,
285+ showPerformanceOverlay: widget.showPerformanceOverlay,
286+ checkerboardRasterCacheImages: widget.checkerboardRasterCacheImages,
287+ checkerboardOffscreenLayers: widget.checkerboardOffscreenLayers,
288+ showSemanticsDebugger: widget.showSemanticsDebugger,
289+ debugShowCheckedModeBanner: widget.debugShowCheckedModeBanner,
290+ );
291+ } else {
292+ widget.isShowAppBar == true
293+ ? Scaffold (
294+ appBar: AppBar (
295+ key: widget.key,
296+ leading: widget.appBarleading,
297+ automaticallyImplyLeading: widget.automaticallyImplyLeading,
298+ title: widget.appBarTitle,
299+ actions: widget.appBarActions,
300+ flexibleSpace: widget.appBarFlexibleSpace,
301+ bottom: widget.appBarBottom,
302+ elevation: widget.appBarElevation,
303+ shape: widget.appBarShape,
304+ backgroundColor: widget.appBarBackgroundColor,
305+ brightness: widget.appBarBrightness,
306+ iconTheme: widget.appBarIconTheme,
307+ actionsIconTheme: widget.appBarActionsIconTheme,
308+ textTheme: widget.appBarTextTheme,
309+ primary: widget.appBarPrimary,
310+ centerTitle: widget.appBarCenterTitle,
311+ titleSpacing: widget.appBarTitleSpacing,
312+ toolbarOpacity: widget.appBarToolbarOpacity,
313+ bottomOpacity: widget.appBarBottomOpacity,
314+ ),
315+ body: widget.body,
316+ floatingActionButton: widget.floatingActionButton,
317+ floatingActionButtonLocation: widget.floatingActionButtonLocation,
318+ floatingActionButtonAnimator: widget.floatingActionButtonAnimator,
319+ persistentFooterButtons: widget.persistentFooterButtons,
320+ drawer: widget.drawer,
321+ endDrawer: widget.endDrawer,
322+ bottomNavigationBar: widget.bottomNavigationBar,
323+ bottomSheet: widget.bottomSheet,
324+ backgroundColor: widget.backgroundColor,
325+ resizeToAvoidBottomPadding: widget.resizeToAvoidBottomPadding,
326+ resizeToAvoidBottomInset: widget.resizeToAvoidBottomInset,
327+ primary: widget.primary,
328+ drawerDragStartBehavior: widget.drawerDragStartBehavior,
329+ extendBody: widget.extendBody,
330+ drawerScrimColor: widget.drawerScrimColor,
331+ drawerEdgeDragWidth: widget.drawerEdgeDragWidth,
332+ )
333+ : widget.child;
334+ }
335+ }
336+ }
0 commit comments