fix: 修正跳轉不正當滑動返回(ios)

修正使用 Navigator.pushReplacement (73e0f8f0) 未正常處理不正當滑動返回

lib/NoSwipeBackRoute.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+
+class NoSwipeBackRoute<T> extends MaterialPageRoute<T> {
+  NoSwipeBackRoute({required WidgetBuilder builder})
+      : super(builder: builder);
+
+  @override
+  bool get allowImplicitScrolling => false;
+
+  @override
+  bool get hasScopedWillPopCallback => true;
+
+  @override
+  bool get maintainState => true;
+
+  @override
+  bool get popGestureInProgress => false;
+
+}
+

lib/PersonalInfo.dart

@@ -3,6 +3,7 @@ import 'package:flutter/rendering.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:topic/BottomNavBar.dart';
+import 'package:topic/NoSwipeBackRoute.dart';
 import 'package:topic/main.dart';
 import 'package:topic/HomePage.dart';
 import 'package:topic/HistoricalRecord.dart';
@@ -119,7 +120,7 @@ class _PersonalInfoState extends State<PersonalInfo> {
     // replace screen with LoginPage and without navbar
     pushReplacementWithoutNavBar(
         context,
-        MaterialPageRoute(
+        NoSwipeBackRoute(
           builder: (context) => LoginPage(),
         ));
   }

lib/main.dart

@@ -3,6 +3,7 @@ import 'package:flutter/rendering.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:topic/HomePage.dart';
 import 'package:mysql_client/mysql_client.dart';
+import 'package:topic/NoSwipeBackRoute.dart';
 import 'package:topic/RegisterPage.dart';
 void main() {
   runApp(MaterialApp(
@@ -50,7 +51,7 @@ class _LoginPageState extends State<LoginPage> {
     if(loginUserEmail != ""){
       Navigator.pushReplacement(
         context,
-        MaterialPageRoute(
+        NoSwipeBackRoute(
           builder: (context) => HomePage(
             email: loginUserEmail,
           ),
@@ -208,7 +209,7 @@ class _LoginPageState extends State<LoginPage> {
         _setLoginInfo(email);
         Navigator.pushReplacement(
           context,
-          MaterialPageRoute(
+          NoSwipeBackRoute(
             builder: (context) => HomePage(
               email: email,
             ),