From 499646640fa4293ade10b526947d8a43d4f808fb Mon Sep 17 00:00:00 2001
From: "sanskar.gautam" <sanskar.gautam@flipkart.com>
Date: Tue, 20 May 2025 18:25:08 +0530
Subject: [PATCH] feature: launch arguments test screen added

---
 ios/Runner/AppDelegate.swift     | 23 ++++++++++++++++--
 lib/launch_arguments_screen.dart | 40 ++++++++++++++++++++++++++++++++
 lib/main.dart                    | 11 ++++++++-
 3 files changed, 71 insertions(+), 3 deletions(-)
 create mode 100644 lib/launch_arguments_screen.dart

diff --git a/ios/Runner/AppDelegate.swift b/ios/Runner/AppDelegate.swift
index 6266644..f94dc7f 100644
--- a/ios/Runner/AppDelegate.swift
+++ b/ios/Runner/AppDelegate.swift
@@ -7,7 +7,26 @@ import UIKit
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
-    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+      GeneratedPluginRegistrant.register(with: self)
+      // Get root FlutterViewController
+      guard let controller = window?.rootViewController as? FlutterViewController else {
+          fatalError("rootViewController is not FlutterViewController")
+      }
+      
+      // Create a MethodChannel named "launch_arguments"
+      let channel = FlutterMethodChannel(name: "launch_arguments", binaryMessenger: controller.binaryMessenger)
+      
+      // Get launch arguments from native iOS
+      let arguments = ProcessInfo.processInfo.arguments
+      
+      // Handle method calls from Flutter
+      channel.setMethodCallHandler { call, result in
+          if call.method == "getLaunchArguments" {
+              result(arguments)
+          } else {
+              result(FlutterMethodNotImplemented)
+          }
+      }
+      return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 }
diff --git a/lib/launch_arguments_screen.dart b/lib/launch_arguments_screen.dart
new file mode 100644
index 0000000..b10808a
--- /dev/null
+++ b/lib/launch_arguments_screen.dart
@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class LaunchArgumentsScreen extends StatefulWidget {
+  const LaunchArgumentsScreen({Key? key}) : super(key: key);
+
+  @override
+  State<LaunchArgumentsScreen> createState() => _LaunchArgumentsScreenState();
+}
+
+class _LaunchArgumentsScreenState extends State<LaunchArgumentsScreen> {
+  List<String> _arguments = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _fetchArguments();
+  }
+
+  Future<void> _fetchArguments() async {
+    const platform = MethodChannel('launch_arguments');
+    final args = await platform.invokeMethod<List<dynamic>>('getLaunchArguments');
+    setState(() {
+      _arguments = args?.map((e) => e.toString()).toList() ?? [];
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("Launch Arguments")),
+      body: ListView.builder(
+        itemCount: _arguments.length,
+        itemBuilder: (context, index) {
+          return ListTile(title: Text(_arguments[index]));
+        },
+      ),
+    );
+  }
+}
diff --git a/lib/main.dart b/lib/main.dart
index 864f91d..9881569 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -8,6 +8,7 @@ import 'package:demo_app/swiping_screen.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
+import 'package:demo_app/launch_arguments_screen.dart';
 
 class HackyDrawPointersBinding extends IntegrationTestWidgetsFlutterBinding {
   HackyDrawPointersBinding() {
@@ -17,7 +18,7 @@ class HackyDrawPointersBinding extends IntegrationTestWidgetsFlutterBinding {
     HackyDrawPointersBinding().framePolicy =
         LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
     assert(
-      WidgetsBinding.instance is HackyDrawPointersBinding,
+    WidgetsBinding.instance is HackyDrawPointersBinding,
     );
     return WidgetsBinding.instance;
   }
@@ -116,6 +117,14 @@ class _MyHomePageState extends State<MyHomePage> {
                 },
                 child: const Text('Input Test'),
               ),
+              ElevatedButton(
+                onPressed: () {
+                  Navigator.of(context).push(
+                    MaterialPageRoute(builder: (_) => const LaunchArgumentsScreen()),
+                  );
+                },
+                child: const Text('Launch Argument Test'),
+              ),
               ElevatedButton(
                 onPressed: () {
                   Navigator.of(context).push(