增加动画路由，设置app不受系统字体大小影响

Author: CarGuo

lib/common/router/size_route.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+
+///动画大小变化打开的路由
+class SizeRoute extends PageRouteBuilder {
+  final Widget widget;
+
+  SizeRoute({this.widget})
+      : super(
+          pageBuilder: (
+            BuildContext context,
+            Animation<double> animation,
+            Animation<double> secondaryAnimation,
+          ) =>
+              widget,
+          transitionsBuilder: (
+            BuildContext context,
+            Animation<double> animation,
+            Animation<double> secondaryAnimation,
+            Widget child,
+          ) =>
+              Align(
+                child: SizeTransition(
+                  sizeFactor: animation,
+                  child: child,
+                ),
+              ),
+        );
+}

lib/common/utils/navigator_utils.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:gsy_github_app_flutter/common/router/size_route.dart';
 import 'package:gsy_github_app_flutter/page/code_detail_page.dart';
 import 'package:gsy_github_app_flutter/page/code_detail_page_web.dart';
 import 'package:gsy_github_app_flutter/page/common_list_page.dart';
@@ -52,7 +53,9 @@ class NavigatorUtils {
   ///仓库详情
   static Future goReposDetail(
       BuildContext context, String userName, String reposName) {
-    return NavigatorRouter(context, RepositoryDetailPage(userName, reposName));
+    ///利用 SizeRoute 动画大小打开
+    return Navigator.push(context,
+        new SizeRoute(widget: pageContainer(RepositoryDetailPage(userName, reposName))));
   }
 
   ///仓库版本列表
@@ -199,8 +202,18 @@ class NavigatorUtils {
     NavigatorRouter(context, new UserProfileInfo());
   }
 
+  ///公共打开方式
   static NavigatorRouter(BuildContext context, Widget widget) {
     return Navigator.push(
-        context, new CupertinoPageRoute(builder: (context) => widget));
+        context, new CupertinoPageRoute(builder: (context) => pageContainer(widget)));
+  }
+
+  ///Page页面的容器，做一次通用自定义
+  static Widget pageContainer(widget) {
+    return MediaQuery(
+        ///不受系统字体缩放影响
+        data: MediaQueryData.fromWindow(WidgetsBinding.instance.window)
+            .copyWith(textScaleFactor: 1),
+        child: widget);
   }
 }

lib/main.dart

@@ -19,6 +19,7 @@ import 'package:redux/redux.dart';
 import 'package:gsy_github_app_flutter/common/net/code.dart';
 
 import 'common/event/index.dart';
+import 'common/utils/navigator_utils.dart';
 
 void main() {
   runZoned(() {
@@ -38,7 +39,10 @@ class FlutterReduxApp extends StatelessWidget {
     middleware: middleware,
 
     ///初始化数据
-    initialState: new GSYState(userInfo: User.empty(), themeData: CommonUtils.getThemeData(GSYColors.primarySwatch), locale: Locale('zh', 'CH')),
+    initialState: new GSYState(
+        userInfo: User.empty(),
+        themeData: CommonUtils.getThemeData(GSYColors.primarySwatch),
+        locale: Locale('zh', 'CH')),
   );
 
   FlutterReduxApp({Key key}) : super(key: key);
@@ -68,13 +72,11 @@ class FlutterReduxApp extends StatelessWidget {
               HomePage.sName: (context) {
                 ///通过 Localizations.override 包裹一层，
                 return new GSYLocalizations(
-                  child: new HomePage(),
-                );
+                    child: NavigatorUtils.pageContainer(new HomePage()));
               },
               LoginPage.sName: (context) {
                 return new GSYLocalizations(
-                  child: new LoginPage(),
-                );
+                    child: NavigatorUtils.pageContainer(new LoginPage()));
               },
             });
       }),
@@ -128,23 +130,31 @@ class _GSYLocalizations extends State<GSYLocalizations> {
   errorHandleFunction(int code, message) {
     switch (code) {
       case Code.NETWORK_ERROR:
-        Fluttertoast.showToast(msg: CommonUtils.getLocale(context).network_error);
+        Fluttertoast.showToast(
+            msg: CommonUtils.getLocale(context).network_error);
         break;
       case 401:
-        Fluttertoast.showToast(msg: CommonUtils.getLocale(context).network_error_401);
+        Fluttertoast.showToast(
+            msg: CommonUtils.getLocale(context).network_error_401);
         break;
       case 403:
-        Fluttertoast.showToast(msg: CommonUtils.getLocale(context).network_error_403);
+        Fluttertoast.showToast(
+            msg: CommonUtils.getLocale(context).network_error_403);
         break;
       case 404:
-        Fluttertoast.showToast(msg: CommonUtils.getLocale(context).network_error_404);
+        Fluttertoast.showToast(
+            msg: CommonUtils.getLocale(context).network_error_404);
         break;
       case Code.NETWORK_TIMEOUT:
         //超时
-        Fluttertoast.showToast(msg: CommonUtils.getLocale(context).network_error_timeout);
+        Fluttertoast.showToast(
+            msg: CommonUtils.getLocale(context).network_error_timeout);
         break;
       default:
-        Fluttertoast.showToast(msg: CommonUtils.getLocale(context).network_error_unknown + " " + message);
+        Fluttertoast.showToast(
+            msg: CommonUtils.getLocale(context).network_error_unknown +
+                " " +
+                message);
         break;
     }
   }