[pigeon] Fix kotlin warning about calling bridge method

packages/pigeon/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 26.1.5
+
+* [kotlin] Fixes "bridge method" warning that occures when a uses *PigeonEventChannelWrapper as a
+  supertype without implementing all methods.
+
 ## 26.1.4
 
 * [swift][kotlin] Fixes crash that occurs when an object that is removed from the instance manager

packages/pigeon/example/app/android/app/src/main/kotlin/dev/flutter/pigeon_example_app/EventChannelMessages.g.kt

@@ -185,5 +185,9 @@ abstract class StreamEventsStreamHandler :
       EventChannel(messenger, channelName, EventChannelMessagesPigeonMethodCodec)
           .setStreamHandler(internalStreamHandler)
     }
+    // Implement methods from EventChannelMessagesPigeonEventChannelWrapper
+    override open fun onListen(p0: Any?, sink: PigeonEventSink<PlatformEvent>) {}
+
+    override open fun onCancel(p0: Any?) {}
   }
 }

packages/pigeon/lib/src/generator_tools.dart

@@ -15,7 +15,7 @@ import 'generator.dart';
 /// The current version of pigeon.
 ///
 /// This must match the version in pubspec.yaml.
-const String pigeonVersion = '26.1.4';
+const String pigeonVersion = '26.1.5';
 
 /// Read all the content from [stdin] to a String.
 String readStdin() {

packages/pigeon/lib/src/kotlin/kotlin_generator.dart

@@ -1233,6 +1233,12 @@ if (wrapped == null) {
               val internalStreamHandler = ${generatorOptions.fileSpecificClassNameComponent}PigeonStreamHandler<${_kotlinTypeForDartType(func.returnType)}>(streamHandler)
               EventChannel(messenger, channelName, ${generatorOptions.fileSpecificClassNameComponent}$_pigeonMethodChannelCodec).setStreamHandler(internalStreamHandler)
             }
+            // Implement methods from ${generatorOptions.fileSpecificClassNameComponent}PigeonEventChannelWrapper
+            override
+            open fun onListen(p0: Any?, sink: PigeonEventSink<${_kotlinTypeForDartType(func.returnType)}>) {}
+
+            override
+            open fun onCancel(p0: Any?) {}
           }
         }
       ''');

packages/pigeon/platform_tests/test_plugin/android/src/main/kotlin/com/example/test_plugin/EventChannelTests.gen.kt

@@ -574,6 +574,10 @@ abstract class StreamIntsStreamHandler : EventChannelTestsPigeonEventChannelWrap
       EventChannel(messenger, channelName, EventChannelTestsPigeonMethodCodec)
           .setStreamHandler(internalStreamHandler)
     }
+    // Implement methods from EventChannelTestsPigeonEventChannelWrapper
+    override open fun onListen(p0: Any?, sink: PigeonEventSink<Long>) {}
+
+    override open fun onCancel(p0: Any?) {}
   }
 }
 
@@ -594,6 +598,10 @@ abstract class StreamEventsStreamHandler :
       EventChannel(messenger, channelName, EventChannelTestsPigeonMethodCodec)
           .setStreamHandler(internalStreamHandler)
     }
+    // Implement methods from EventChannelTestsPigeonEventChannelWrapper
+    override open fun onListen(p0: Any?, sink: PigeonEventSink<PlatformEvent>) {}
+
+    override open fun onCancel(p0: Any?) {}
   }
 }
 
@@ -614,5 +622,9 @@ abstract class StreamConsistentNumbersStreamHandler :
       EventChannel(messenger, channelName, EventChannelTestsPigeonMethodCodec)
           .setStreamHandler(internalStreamHandler)
     }
+    // Implement methods from EventChannelTestsPigeonEventChannelWrapper
+    override open fun onListen(p0: Any?, sink: PigeonEventSink<Long>) {}
+
+    override open fun onCancel(p0: Any?) {}
   }
 }

packages/pigeon/pubspec.yaml

@@ -2,7 +2,7 @@ name: pigeon
 description: Code generator tool to make communication between Flutter and the host platform type-safe and easier.
 repository: https://github.com/flutter/packages/tree/main/packages/pigeon
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+pigeon%22
-version: 26.1.4 # This must match the version in lib/src/generator_tools.dart
+version: 26.1.5 # This must match the version in lib/src/generator_tools.dart
 
 environment:
   sdk: ^3.9.0