Fix #1831: Run MethodChannel messages on UI Thread

Author: jonasbark

packages/stripe_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 10.2.1
+**Fixes**
+- Run method channel messages on UI Thread to prevent crash (#1831)
+
 ## 10.2.0
 
 **Features**

packages/stripe_android/android/src/main/kotlin/com/facebook/react/modules/core/DeviceEventManagerModule.java

@@ -1,11 +1,15 @@
 package com.facebook.react.modules.core;
 
+import android.os.Handler;
+import android.os.Looper;
+
 import com.facebook.react.bridge.WritableMap;
 
 import io.flutter.plugin.common.MethodChannel;
 
 public class DeviceEventManagerModule {
     public static class RCTDeviceEventEmitter {
+        private Handler uiThreadHandler = new Handler(Looper.getMainLooper());
 
         private final MethodChannel channel;
 
@@ -14,7 +18,7 @@ public RCTDeviceEventEmitter(MethodChannel channel) {
         }
 
         public void emit(String eventName, WritableMap params) {
-            channel.invokeMethod(eventName, params);
+            uiThreadHandler.post(() -> channel.invokeMethod(eventName, params));
         }
     }
 }

packages/stripe_android/pubspec.yaml

@@ -1,6 +1,6 @@
 name: stripe_android
 description: Stripe platform implementation for Android
-version: 10.2.0
+version: 10.2.1
 repository: https://github.com/flutter-stripe/flutter_stripe
 homepage: https://pub.dev/packages/flutter_stripe