Handle custom iOS AppDelegate

SingularSDK/Editor/SingularEditorParams.cs

@@ -0,0 +1,36 @@
+using UnityEditor;
+
+namespace Singular.Editor
+{
+    public static class SingularEditorParams
+    {
+        private const string IOS_USE_CUSTOM_APP_DELEGATE_EDITOR_KEY = "SingularIsIOSUseCustomAppDelegate";
+        internal static bool IsIOSUseCustomAppDelegate => EditorPrefs.GetInt( IOS_USE_CUSTOM_APP_DELEGATE_EDITOR_KEY, 0 ) == 1;
+
+        // IOS APP USES CUSTOM APP DELEGATE
+
+        [MenuItem( "Window/Singular/My iOS App use a custom AppDelegate", true )]
+        private static bool _MenuItem_iOSUseCustomAppDelegate()
+        {
+            return !IsIOSUseCustomAppDelegate;
+        }
+        [MenuItem( "Window/Singular/My iOS App use a custom AppDelegate" )]
+        private static void MenuItem_iOSUseCustomAppDelegate()
+        {
+            EditorPrefs.SetInt( IOS_USE_CUSTOM_APP_DELEGATE_EDITOR_KEY, 1 );
+        }
+
+        // IOS APP DON'T USES CUSTOM APP DELEGATE
+
+        [MenuItem( "Window/Singular/My iOS App don't use a custom AppDelegate", true )]
+        private static bool _MenuItem_iOSDontUseCustomAppDelegate()
+        {
+            return IsIOSUseCustomAppDelegate;
+        }
+        [MenuItem( "Window/Singular/My iOS App don't use a custom AppDelegate" )]
+        private static void MenuItem_iOSDontUseCustomAppDelegate()
+        {
+            EditorPrefs.SetInt( IOS_USE_CUSTOM_APP_DELEGATE_EDITOR_KEY, 0 );
+        }
+    }
+}

SingularSDK/Editor/SingularPostBuild.cs

@@ -25,6 +25,7 @@ static void OnPostProcessBuild(BuildTarget target, string pathToBuiltProject)
         {
             Debug.Log("Start Xcode project related configuration of SDK......");
             AddiOSDependencies(pathToBuiltProject);
+            HandleCustomAppDelegate(pathToBuiltProject);
         }
     }
 
@@ -55,6 +56,22 @@ static void AddiOSDependencies(string pathToBuiltProject)
         // Save the changes to Xcode project file.
         pbxProject.WriteToFile(projectPath);
     }
+
+
+    static void HandleCustomAppDelegate(string pathToBuiltProject)
+    {
+        if( !SingularEditorParams.IsIOSUseCustomAppDelegate )
+            return;
+
+        // get the path to SingularAppDelegate.m in built project
+        var SingularAppDelegateFile            = $"{pathToBuiltProject}/Libraries/singular-unity-package/SingularSDK/Plugins/iOS/SingularAppDelegate.m";
+        // get the content
+        var SingularAppDelegateFileContent     = File.ReadAllText(SingularAppDelegateFile);
+        // comment out the App delagate inplementation directive
+        var SingularAppDelegateFileReplacement = SingularAppDelegateFileContent.Replace("IMPL_APP_CONTROLLER_SUBCLASS(SingularAppDelegate)", "//IMPL_APP_CONTROLLER_SUBCLASS(SingularAppDelegate)");
+        // save the modified file
+        File.WriteAllText( SingularAppDelegateFile, SingularAppDelegateFileReplacement);
+    }
 }
 
 #endif