no message

BreastFeedingDemo/AppDelegate.swift

@@ -5,35 +5,35 @@
 //  Created by Jay Zhang on 2022/6/2.
 //
 
-import UIKit
 import Flutter
-
+// Used to connect plugins (only if you have plugins with iOS platform code).
+import FlutterPluginRegistrant
+import UIKit
 
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
+    lazy var flutterEngine = FlutterEngine(name: "my flutter engine")
 
-    
-    
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        
+    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Runs the default Dart entrypoint with a default Flutter route.
+        flutterEngine.run()
+        // Used to connect plugins (only if you have plugins with iOS platform code).
+        GeneratedPluginRegistrant.register(with: flutterEngine)
         // Override point for customization after application launch.
         return true
     }
 
     // MARK: UISceneSession Lifecycle
 
-    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+    func application(_: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options _: UIScene.ConnectionOptions) -> UISceneConfiguration {
         // Called when a new scene session is being created.
         // Use this method to select a configuration to create the new scene with.
         return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
     }
 
-    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+    func application(_: UIApplication, didDiscardSceneSessions _: Set<UISceneSession>) {
         // Called when the user discards a scene session.
         // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
         // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
     }
-    
-    
 }
-

BreastFeedingDemo/Base.lproj/Main.storyboard

 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="20037" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Sik-Bb-ahv">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="20037" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
@@ -9,22 +9,6 @@
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
-        <!--Navigation Controller-->
-        <scene sceneID="0ey-3x-YtP">
-            <objects>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="5df-wq-WhE" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
-                <navigationController id="Sik-Bb-ahv" sceneMemberID="viewController">
-                    <navigationBar key="navigationBar" contentMode="scaleToFill" id="wGR-Id-DNs">
-                        <rect key="frame" x="0.0" y="44" width="414" height="44"/>
-                        <autoresizingMask key="autoresizingMask"/>
-                    </navigationBar>
-                    <connections>
-                        <segue destination="BYZ-38-t0r" kind="relationship" relationship="rootViewController" id="mv6-PK-FaQ"/>
-                    </connections>
-                </navigationController>
-            </objects>
-            <point key="canvasLocation" x="-1481" y="-227"/>
-        </scene>
         <!--View Controller-->
         <scene sceneID="tne-QT-ifu">
             <objects>

BreastFeedingDemo/SceneDelegate.swift

@@ -8,10 +8,8 @@
 import UIKit
 
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
-
     var window: UIWindow?
 
-
     func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
         // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
         // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
@@ -46,7 +44,4 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         // Use this method to save data, release shared resources, and store enough scene-specific state information
         // to restore the scene back to its current state.
     }
-
-
 }
-