Release/3.2.0

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 3.2.0
+* Add support for Android v2 embedding
+
 ## 3.1.0
 * Add support for promo purchases on iOS
 * Add Identity support

android/build.gradle

@@ -1,5 +1,5 @@
 group 'com.qonversion.flutter.sdk.qonversion_flutter_sdk'
-version '3.1.0'
+version '3.2.0'
 
 buildscript {
     ext.kotlin_version = '1.3.50'

android/src/main/kotlin/com/qonversion/flutter/sdk/qonversion_flutter_sdk/QonversionFlutterSdkPlugin.kt

@@ -6,42 +6,65 @@ import androidx.annotation.NonNull
 import androidx.preference.PreferenceManager
 import com.google.gson.Gson
 import com.qonversion.android.sdk.*
-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.PluginRegistry.Registrar
-
 import com.qonversion.android.sdk.dto.QLaunchResult
 import com.qonversion.android.sdk.dto.QPermission
 import com.qonversion.android.sdk.dto.eligibility.QEligibility
 import com.qonversion.android.sdk.dto.offerings.QOfferings
 import com.qonversion.android.sdk.dto.products.QProduct
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.embedding.engine.plugins.activity.ActivityAware
+import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
+import io.flutter.plugin.common.BinaryMessenger
+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.PluginRegistry.Registrar
 
 /** QonversionFlutterSdkPlugin */
-class QonversionFlutterSdkPlugin internal constructor(registrar: Registrar): MethodCallHandler {
-    private val activity: Activity = registrar.activity()
-    private val application: Application = activity.application
+class QonversionFlutterSdkPlugin : MethodCallHandler, FlutterPlugin, ActivityAware {
+    private var activity: Activity? = null
+    private var application: Application? = null
+    private var channel: MethodChannel? = null
     private var deferredPurchasesStreamHandler: BaseEventStreamHandler? = null
 
     companion object {
+        const val METHOD_CHANNEL = "qonversion_flutter_sdk"
+        const val EVENT_CHANNEL_PROMO_PURCHASES = "promo_purchases"
+        const val EVENT_CHANNEL_DEFERRED_PURCHASES = "updated_purchases"
+
         @JvmStatic
         fun registerWith(registrar: Registrar) {
-            val channel = MethodChannel(registrar.messenger(), "qonversion_flutter_sdk")
-            val instance = QonversionFlutterSdkPlugin(registrar)
-            channel.setMethodCallHandler(instance)
-
-            // Register deferred purchases events
-            val purchasesListener = BaseListenerWrapper(registrar.messenger(), "updated_purchases")
-            purchasesListener.register()
-            instance.deferredPurchasesStreamHandler = purchasesListener.eventStreamHandler
-
-            // Register promo purchases events. Android SDK does not generate any promo purchases yet
-            val promoPurchasesListener = BaseListenerWrapper(registrar.messenger(), "promo_purchases")
-            promoPurchasesListener.register()
+            val instance = QonversionFlutterSdkPlugin()
+            instance.setup(registrar.messenger(), registrar.activity().application)
+            instance.activity = registrar.activity()
         }
     }
 
+    override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+        setup(binding.binaryMessenger, binding.applicationContext as Application)
+    }
+
+    override fun onAttachedToActivity(binding: ActivityPluginBinding) {
+        activity = binding.activity
+    }
+
+    override fun onDetachedFromActivityForConfigChanges() {
+        onDetachedFromActivity()
+    }
+
+    override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
+        onAttachedToActivity(binding)
+    }
+
+    override fun onDetachedFromActivity() {
+        activity = null
+    }
+
+    override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+        tearDown()
+    }
+
     override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
 
         // Methods without args
@@ -96,25 +119,25 @@ class QonversionFlutterSdkPlugin internal constructor(registrar: Registrar): Met
     }
 
     private fun launch(args: Map<String, Any>, result: Result) {
-        val apiKey = args["key"] as? String ?: return result.noApiKeyError()
-        val isObserveMode = args["isObserveMode"] as? Boolean ?: return result.noArgsError()
-
-        Qonversion.launch(
-                application,
-                apiKey,
-                isObserveMode,
-                callback = object: QonversionLaunchCallback {
-                    override fun onSuccess(launchResult: QLaunchResult) {
-                        result.success(launchResult.toMap())
-                    }
-
-                    override fun onError(error: QonversionError) {
-                        result.qonversionError(error.description, error.additionalMessage)
+        application?.let { application ->
+            val apiKey = args["key"] as? String ?: return result.noApiKeyError()
+            val isObserveMode = args["isObserveMode"] as? Boolean ?: return result.noArgsError()
+            Qonversion.launch(
+                    application,
+                    apiKey,
+                    isObserveMode,
+                    callback = object : QonversionLaunchCallback {
+                        override fun onSuccess(launchResult: QLaunchResult) {
+                            result.success(launchResult.toMap())
+                        }
+
+                        override fun onError(error: QonversionError) {
+                            result.qonversionError(error.description, error.additionalMessage)
+                        }
                     }
-                }
-        )
-
-        startListeningPendingPurchasesEvents()
+            )
+            startListeningPendingPurchasesEvents()
+        } ?: result.error(QonversionErrorCode.UnknownError.name, "Couldn't launch Qonversion. There is no Application context", null)
     }
 
     private fun identify(userId: String?, result: Result) {
@@ -143,31 +166,35 @@ class QonversionFlutterSdkPlugin internal constructor(registrar: Registrar): Met
             return
         }
 
-        Qonversion.purchase(activity, productId, callback = object: QonversionPermissionsCallback {
-            override fun onSuccess(permissions: Map<String, QPermission>) {
-                result.success(PurchaseResult(permissions).toMap())
-            }
+        activity?.let { activity ->
+            Qonversion.purchase(activity, productId, callback = object : QonversionPermissionsCallback {
+                override fun onSuccess(permissions: Map<String, QPermission>) {
+                    result.success(PurchaseResult(permissions).toMap())
+                }
 
-            override fun onError(error: QonversionError) {
-                result.success(PurchaseResult(error = error).toMap())
-            }
-        })
+                override fun onError(error: QonversionError) {
+                    result.success(PurchaseResult(error = error).toMap())
+                }
+            })
+        } ?: result.error(QonversionErrorCode.PurchaseInvalid.name, "Couldn't make purchase. There is no Activity context", null)
     }
 
     private fun updatePurchase(args: Map<String, Any>, result: Result) {
         val newProductId = args["newProductId"] as? String ?: return result.noNewProductIdError()
         val oldProductId = args["oldProductId"] as? String ?: return result.noOldProductIdError()
         val prorationMode = args["proration_mode"] as? Int
 
-        Qonversion.updatePurchase(activity, newProductId, oldProductId, prorationMode, callback = object: QonversionPermissionsCallback {
-            override fun onSuccess(permissions: Map<String, QPermission>) {
-                result.success(permissions.mapValues { it.value.toMap() })
-            }
+        activity?.let { activity ->
+            Qonversion.updatePurchase(activity, newProductId, oldProductId, prorationMode, callback = object : QonversionPermissionsCallback {
+                override fun onSuccess(permissions: Map<String, QPermission>) {
+                    result.success(permissions.mapValues { it.value.toMap() })
+                }
 
-            override fun onError(error: QonversionError) {
-                result.qonversionError(error.description, error.additionalMessage)
-            }
-        })
+                override fun onError(error: QonversionError) {
+                    result.qonversionError(error.description, error.additionalMessage)
+                }
+            })
+        } ?: result.error(QonversionErrorCode.PurchaseInvalid.name, "Couldn't update purchase. There is no Activity context", null)
     }
 
     private fun checkPermissions(result: Result) {
@@ -304,4 +331,26 @@ class QonversionFlutterSdkPlugin internal constructor(registrar: Registrar): Met
 
         result.success(null)
     }
+
+    private fun setup(messenger: BinaryMessenger, application: Application) {
+        this.application = application
+        channel = MethodChannel(messenger, METHOD_CHANNEL)
+        channel?.setMethodCallHandler(this)
+
+        // Register deferred purchases events
+        val purchasesListener = BaseListenerWrapper(messenger, EVENT_CHANNEL_DEFERRED_PURCHASES)
+        purchasesListener.register()
+        this.deferredPurchasesStreamHandler = purchasesListener.eventStreamHandler
+
+        // Register promo purchases events. Android SDK does not generate any promo purchases yet
+        val promoPurchasesListener = BaseListenerWrapper(messenger, EVENT_CHANNEL_PROMO_PURCHASES)
+        promoPurchasesListener.register()
+    }
+
+    private fun tearDown() {
+        channel?.setMethodCallHandler(null)
+        channel = null
+        this.deferredPurchasesStreamHandler = null
+        this.application = null
+    }
 }

example/android/app/src/main/AndroidManifest.xml

@@ -14,7 +14,7 @@
         android:label="com.qonversion.sample"
         android:icon="@mipmap/ic_launcher">
         <activity
-            android:name=".MainActivity"
+            android:name="io.flutter.embedding.android.FlutterActivity"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

example/pubspec.yaml

@@ -7,6 +7,7 @@ version: 1.0.0
 
 environment:
   sdk: ">=2.3.0 <3.0.0"
+  flutter: ">=1.12.13+hotfix.6"
 
 dependencies:
   flutter:

lib/src/qonversion.dart

@@ -16,7 +16,7 @@ import 'models/purchase_exception.dart';
 import 'qa_provider.dart';
 
 class Qonversion {
-  static const String _sdkVersion = "3.1.0";
+  static const String _sdkVersion = "3.2.0";
 
   static const MethodChannel _channel = MethodChannel('qonversion_flutter_sdk');
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: qonversion_flutter
 description: In-App Subscription Infrastructure to grow your subscription business
-version: 3.1.0
+version: 3.2.0
 homepage: 'https://qonversion.io'
 repository: 'https://github.com/qonversion/flutter-sdk'