feat: embedded ios view

example/lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:flutter/services.dart';
@@ -14,7 +15,7 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       debugShowCheckedModeBanner: false,
       title: 'LiveChat',
-      home: Support(),
+      home: EmbeddedChatWidget(),
     );
   }
 }
@@ -248,59 +249,28 @@ class _EmbeddedChatWidgetState extends State<EmbeddedChatWidget> {
   @override
   void initState() {
     super.initState();
-    Livechat.chatEvents.listen((message) {
-      print('New message: $message');
-    });
-    // Livechat.visibilityChanges.listen((isVisible) {
-    //   print('Chat window is visible: $isVisible');
-    // });
-    // Livechat.errors.listen((error) {
-    //   print('Error: ${error['errorDescription']}');
-    // });
-    // Livechat.uriHandlers.listen((uri) {
-    //   print('Custom URI clicked: $uri');
-    // });
   }
 
   @override
   Widget build(BuildContext context) {
+    Widget embeddedView = UiKitView(
+      viewType: 'embedded_chat_view',
+      creationParams: <String, dynamic>{
+        'licenseNo': '18650673',
+      },
+      creationParamsCodec: const StandardMessageCodec(),
+    );
+    if (defaultTargetPlatform == TargetPlatform.android) {
+      embeddedView = AndroidView(
+        viewType: 'embedded_chat_view',
+        creationParams: <String, dynamic>{
+          'licenseNo': '18650673',
+        },
+        creationParamsCodec: const StandardMessageCodec(),
+      );
+    }
     return Scaffold(
-      body: Expanded(
-        // child: PlatformViewLink(
-        //   surfaceFactory: (context, controller) {
-        //     return AndroidViewSurface(
-        //       controller: controller as AndroidViewController,
-        //       gestureRecognizers: const <Factory<
-        //           OneSequenceGestureRecognizer>>{},
-        //       hitTestBehavior: PlatformViewHitTestBehavior.opaque,
-        //     );
-        //   },
-        //   onCreatePlatformView: (params) {
-        //     return PlatformViewsService.initSurfaceAndroidView(
-        //       id: params.id,
-        //       viewType: 'embedded_chat_view',
-        //       layoutDirection: TextDirection.ltr,
-        //       creationParams: <String, dynamic>{
-        //         'licenseNo': '18650673',
-        //       },
-        //       creationParamsCodec: const StandardMessageCodec(),
-        //       onFocus: () {
-        //         params.onFocusChanged(true);
-        //       },
-        //     )
-        //       ..addOnPlatformViewCreatedListener(params.onPlatformViewCreated)
-        //       ..create();
-        //   },
-        //   viewType: 'embedded_chat_view',
-        // ),
-        child: AndroidView(
-          viewType: 'embedded_chat_view',
-          creationParams: <String, dynamic>{
-            'licenseNo': '18650673',
-          },
-          creationParamsCodec: const StandardMessageCodec(),
-        ),
-      ),
+      body: embeddedView,
     );
   }
 }

ios/Classes/EmbeddedChatView.swift

@@ -0,0 +1,33 @@
+import Flutter
+import LiveChat
+
+class EmbeddedChatView: NSObject, FlutterPlatformView {
+    private var chatWindow: UIView
+
+    init(frame: CGRect, viewIdentifier viewId: Int64, arguments args: Any?, binaryMessenger messenger: FlutterBinaryMessenger?) {
+        self.chatWindow = UIView(frame: frame)
+        super.init()
+
+        let params = args as! [String: Any]
+        let licenseNo = params["licenseNo"] as? String ?? ""
+        let groupId = params["groupId"] as? String
+        let visitorName = params["visitorName"] as? String ?? ""
+        let visitorEmail = params["visitorEmail"] as? String ?? ""
+        let customParams = params["customParams"] as? [String: String] ?? [:]
+
+        LiveChat.licenseId = licenseNo
+        LiveChat.groupId = groupId
+        LiveChat.name = visitorName
+        LiveChat.email = visitorEmail
+
+        for (key, value) in customParams {
+            LiveChat.setVariable(withKey: key, value: value)
+        }
+
+        LiveChat.presentChat()
+    }
+
+    func view() -> UIView {
+        return chatWindow
+    }
+}

ios/Classes/EmbeddedChatViewFactory.swift

@@ -0,0 +1,19 @@
+import Flutter
+import UIKit
+
+class EmbeddedChatViewFactory: NSObject, FlutterPlatformViewFactory {
+    private var messenger: FlutterBinaryMessenger
+
+    init(messenger: FlutterBinaryMessenger) {
+        self.messenger = messenger
+        super.init()
+    }
+
+    func create(withFrame frame: CGRect, viewIdentifier viewId: Int64, arguments args: Any?) -> FlutterPlatformView {
+        return EmbeddedChatView(frame: frame, viewIdentifier: viewId, arguments: args, binaryMessenger: messenger)
+    }
+
+    public func createArgsCodec() -> FlutterMessageCodec & NSObjectProtocol {
+          return FlutterStandardMessageCodec.sharedInstance()
+    }
+}

ios/Classes/SwiftLivechatPlugin.swift

@@ -7,6 +7,9 @@ public class SwiftLivechatPlugin: NSObject, FlutterPlugin {
     let channel = FlutterMethodChannel(name: "livechatt", binaryMessenger: registrar.messenger())
     let instance = SwiftLivechatPlugin()
     registrar.addMethodCallDelegate(instance, channel: channel)
+
+    let factory = EmbeddedChatViewFactory(messenger: registrar.messenger())
+    registrar.register(factory, withId: "embedded_chat_view")
   }
 
   public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
@@ -48,6 +51,10 @@ public class SwiftLivechatPlugin: NSObject, FlutterPlugin {
 
             LiveChat.presentChat()
             result(nil)
+
+        case "clearSession":
+            LiveChat.clearSession()
+            result(nil)
 
         default:
             result(FlutterMethodNotImplemented)