init

2026-06-03 14:07:10 +08:00
parent 3bdece45c3
commit 9eb8d1cc37
118 changed files with 5689 additions and 2 deletions
--- a/lib/app/router/app_navigator.dart
+++ b/lib/app/router/app_navigator.dart
@@ -0,0 +1,189 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+
+class AppNavigator {
+  AppNavigator._();
+
+  static final navigatorKey = GlobalKey<NavigatorState>();
+  static final Set<String> _pushingRoutes = <String>{};
+
+  static BuildContext? get context => navigatorKey.currentContext;
+
+  static Future<T?> push<T>(
+    Widget page, {
+    BuildContext? context,
+    Object? arguments,
+    String? name,
+    bool preventDuplicate = true,
+  }) async {
+    final routeName = name ?? page.runtimeType.toString();
+    if (preventDuplicate && RouteTracker.contains(routeName)) {
+      return null;
+    }
+    if (_pushingRoutes.contains(routeName)) {
+      return null;
+    }
+
+    _pushingRoutes.add(routeName);
+    final nav = Navigator.of(
+      context ?? AppNavigator.context!,
+      rootNavigator: true,
+    );
+    try {
+      return await nav.push<T>(
+        SlidePageRoute(
+          builder: (_) => page,
+          settings: RouteSettings(name: routeName, arguments: arguments),
+        ),
+      );
+    } finally {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        _pushingRoutes.remove(routeName);
+      });
+    }
+  }
+
+  static Future<T?> pushReplacement<T, TO>(
+    Widget page, {
+    BuildContext? context,
+    Object? arguments,
+    String? name,
+  }) {
+    return Navigator.of(
+      context ?? AppNavigator.context!,
+      rootNavigator: true,
+    ).pushReplacement<T, TO>(
+      SlidePageRoute(
+        builder: (_) => page,
+        settings: RouteSettings(name: name, arguments: arguments),
+      ),
+    );
+  }
+
+  static Future<T?> pushAndRemoveUntil<T>(
+    Widget page, {
+    BuildContext? context,
+    RoutePredicate? predicate,
+    Object? arguments,
+    String? name,
+  }) {
+    return Navigator.of(
+      context ?? AppNavigator.context!,
+      rootNavigator: true,
+    ).pushAndRemoveUntil<T>(
+      SlidePageRoute(
+        builder: (_) => page,
+        settings: RouteSettings(name: name, arguments: arguments),
+      ),
+      predicate ?? (_) => false,
+    );
+  }
+
+  static Future<T?> pushTransparent<T>(
+    Widget page, {
+    BuildContext? context,
+    Color barrierColor = Colors.black54,
+    Duration duration = const Duration(milliseconds: 200),
+    bool dismissible = true,
+  }) {
+    return Navigator.of(context ?? AppNavigator.context!).push<T>(
+      PageRouteBuilder<T>(
+        opaque: false,
+        barrierColor: barrierColor,
+        barrierDismissible: dismissible,
+        transitionDuration: duration,
+        reverseTransitionDuration: duration,
+        pageBuilder: (_, __, ___) => page,
+        transitionsBuilder: (_, animation, __, child) {
+          return FadeTransition(opacity: animation, child: child);
+        },
+      ),
+    );
+  }
+
+  static void pop<T extends Object?>({BuildContext? context, T? result}) {
+    Navigator.of(
+      context ?? AppNavigator.context!,
+      rootNavigator: true,
+    ).pop<T>(result);
+  }
+
+  static void popTimes({BuildContext? context, int count = 1}) {
+    var popped = 0;
+    Navigator.of(context ?? AppNavigator.context!).popUntil((route) {
+      if (popped < count) {
+        popped++;
+        return false;
+      }
+      return true;
+    });
+  }
+}
+
+class SlidePageRoute<T> extends MaterialPageRoute<T> {
+  SlidePageRoute({required super.builder, super.settings});
+
+  @override
+  Widget buildTransitions(
+    BuildContext context,
+    Animation<double> animation,
+    Animation<double> secondaryAnimation,
+    Widget child,
+  ) {
+    if (Platform.isAndroid) {
+      final tween = Tween(
+        begin: const Offset(1, 0),
+        end: Offset.zero,
+      ).chain(CurveTween(curve: Curves.easeOutCubic));
+      return SlideTransition(position: animation.drive(tween), child: child);
+    }
+
+    return Theme.of(context).pageTransitionsTheme.buildTransitions<T>(
+      this,
+      context,
+      animation,
+      secondaryAnimation,
+      child,
+    );
+  }
+}
+
+class RouteTracker extends NavigatorObserver {
+  static final List<String?> pageStack = [];
+
+  bool _isPage(Route<dynamic> route) => route is PageRoute;
+
+  @override
+  void didPush(Route<dynamic> route, Route<dynamic>? previousRoute) {
+    if (_isPage(route)) {
+      pageStack.add(route.settings.name);
+    }
+  }
+
+  @override
+  void didPop(Route<dynamic> route, Route<dynamic>? previousRoute) {
+    if (_isPage(route) && pageStack.isNotEmpty) {
+      pageStack.removeLast();
+    }
+  }
+
+  @override
+  void didRemove(Route<dynamic> route, Route<dynamic>? previousRoute) {
+    if (_isPage(route)) {
+      pageStack.remove(route.settings.name);
+    }
+  }
+
+  @override
+  void didReplace({Route<dynamic>? newRoute, Route<dynamic>? oldRoute}) {
+    if (oldRoute != null && _isPage(oldRoute) && pageStack.isNotEmpty) {
+      pageStack.removeLast();
+    }
+    if (newRoute != null && _isPage(newRoute)) {
+      pageStack.add(newRoute.settings.name);
+    }
+  }
+
+  static bool contains(String name) => pageStack.contains(name);
+}