feat: update native plugin code for event handling

Author: dporwal-shipit

loans/android/src/main/kotlin/com/example/scloans/ScLoanFlutterPlugin.kt

@@ -11,9 +11,14 @@ import io.flutter.embedding.engine.plugins.FlutterPlugin
 import com.google.gson.Gson
 import com.smallcase.loans.core.external.*
 import com.smallcase.loans.core.external.ScLoanEnvironment
+import com.smallcase.loans.core.external.ScLoan
+import com.smallcase.loans.core.external.ScLoanNotification
+import com.smallcase.loans.data.listeners.Notification
+import com.smallcase.loans.data.listeners.NotificationCenter
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
+import io.flutter.plugin.common.EventChannel
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
 import org.json.JSONObject
@@ -26,20 +31,26 @@ class ScLoanFlutterPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
     private lateinit var activity: Activity
     private lateinit var scLoansChannel: MethodChannel
     private val uiThreadHandler: Handler = Handler(Looper.getMainLooper())
+    private var scLoanEventsHandler: ScLoanEventsHandler? = null
 
 
     override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
         this.context = flutterPluginBinding.applicationContext
 
         scLoansChannel = MethodChannel(flutterPluginBinding.binaryMessenger, "scloans")
         scLoansChannel.setMethodCallHandler(this)
-        // scLoansChannel.setMethodCallHandler(ScLoanFlutterPlugin(getActivity = {
-        //     activity
-        // }))
+
+                
+        scLoanEventsHandler = ScLoanEventsHandler()
+        scLoanEventsHandler?.onAttachedToEngine(flutterPluginBinding)
+
     }
 
     override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
         scLoansChannel.setMethodCallHandler(null)
+                
+        scLoanEventsHandler?.onDetachedFromEngine(binding)
+        scLoanEventsHandler = null
     }
 
     override fun onAttachedToActivity(binding: ActivityPluginBinding) {

loans/ios/Classes/ScLoanFlutterPlugin.swift

@@ -14,12 +14,19 @@ public class SwiftScLoanFlutterPlugin: NSObject, FlutterPlugin {
     @MainActor
     let currentViewController: UIViewController = (UIApplication.shared.delegate?.window??.rootViewController)!
 
+    private var eventsHandler: ScLoanEventsHandler?
+    
     public static func register(with registrar: FlutterPluginRegistrar) {
         let channel = FlutterMethodChannel(name: "scloans", binaryMessenger: registrar.messenger())
         let instance = SwiftScLoanFlutterPlugin()
         registrar.addMethodCallDelegate(instance, channel: channel)
+
+        instance.eventsHandler = ScLoanEventsHandler()
+        instance.eventsHandler?.setup(with: registrar)
+        
+        print("SwiftScLoansFlutterPlugin with events handler registered successfully")
     }
-    
+
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
 
         guard let args = call.arguments as? Dictionary<String, Any> else { return }
@@ -148,7 +155,7 @@ public class SwiftScLoanFlutterPlugin: NSObject, FlutterPlugin {
             result("Flutter method not implemented on iOS")
         }
     }
-    
+
     // This conversion is vital because only by passing a FlutterError object to the result:FlutterResult call will the error be thrown in the catch block on the dart side
     private func convertErrorToFlutterError(error: ScLoanError) -> FlutterError {
 
@@ -196,7 +203,7 @@ extension Dictionary {
 
         } catch let dictionaryError as NSError {
 
-            print("Unable to convert dictionary to json String :\(dictionaryError)")
+        print("Unable to convert dictionary to json String :\(dictionaryError)")
 
             return nil
         }

scgateway/android/src/main/kotlin/com/example/scgateway_flutter_plugin/ScgatewayFlutterPlugin.kt

@@ -1,4 +1,4 @@
-package com.example.scgateway_flutter_plugin
+package com.example.scgateway_flutter_plugin //native side ka like we had .kt file in RN
 
 import android.app.Activity
 import android.content.Context
@@ -13,6 +13,9 @@ import com.smallcase.gateway.data.listeners.*
 import com.smallcase.gateway.data.models.*
 import com.smallcase.gateway.data.requests.InitRequest
 import com.smallcase.gateway.portal.SmallcaseGatewaySdk
+import com.smallcase.gateway.portal.ScgNotification
+import com.smallcase.gateway.data.listeners.Notification
+import com.smallcase.gateway.data.listeners.NotificationCenter
 import com.smallcase.gateway.portal.SmallplugPartnerProps
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
@@ -21,6 +24,7 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
+import io.flutter.plugin.common.EventChannel
 import org.json.JSONObject
 
 /** ScgatewayFlutterPlugin */
@@ -36,7 +40,7 @@ class ScgatewayFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
     private var replySubmitted = false
 
     internal var txnResult: String? = ""
-
+    private var scGatewayEventsHandler: ScgatewayEventsHandler? = null
     private val leadGenMap by lazy {
         HashMap<String, String>()
     }
@@ -53,6 +57,9 @@ class ScgatewayFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
 
         channel = MethodChannel(flutterPluginBinding.binaryMessenger, "scgateway_flutter_plugin")
         channel.setMethodCallHandler(this)
+        
+        scGatewayEventsHandler = ScgatewayEventsHandler()
+        scGatewayEventsHandler?.onAttachedToEngine(flutterPluginBinding)
     }
 
     override fun onMethodCall(@NonNull call: MethodCall, @NonNull rawResult: Result) {
@@ -441,6 +448,9 @@ class ScgatewayFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
 
     override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
         channel.setMethodCallHandler(null)
+        
+        scGatewayEventsHandler?.onDetachedFromEngine(binding)
+        scGatewayEventsHandler = null
     }
 
     override fun onAttachedToActivity(binding: ActivityPluginBinding) {

scgateway/ios/Classes/SwiftScgatewayFlutterPlugin.swift

@@ -16,16 +16,19 @@ public class SwiftScgatewayFlutterPlugin: NSObject, FlutterPlugin {
     @MainActor
     let currentViewController: UIViewController = (UIApplication.shared.delegate?.window??.rootViewController)!
 
-    public static func register(with registrar: FlutterPluginRegistrar) {
-        let channel = FlutterMethodChannel(name: "scgateway_flutter_plugin", binaryMessenger: registrar.messenger())
-        let instance = SwiftScgatewayFlutterPlugin()
-        
-        //   let scLoansChannel = FlutterMethodChannel(name: "scloans", binaryMessenger: registrar.messenger())
-        //   let scLoansInstance = ScLoanFlutterPlugin()
-        
-        registrar.addMethodCallDelegate(instance, channel: channel)
-        // registrar.addMethodCallDelegate(scLoansInstance, channel: scLoansChannel)
-    }
+    private var eventsHandler: ScgatewayEventsHandler?
+
+public static func register(with registrar: FlutterPluginRegistrar) {
+    let channel = FlutterMethodChannel(name: "scgateway_flutter_plugin", binaryMessenger: registrar.messenger())
+    let instance = SwiftScgatewayFlutterPlugin()
+    registrar.addMethodCallDelegate(instance, channel: channel)
+    
+    // Setup events handler with same registrar
+    instance.eventsHandler = ScgatewayEventsHandler()
+    instance.eventsHandler?.setup(with: registrar)
+    
+    print("SwiftScgatewayFlutterPlugin with events handler registered successfully")
+}
 
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {