feat: Also create Android part

packages/nitrogen/src/views/ViewComponentShadowNode.ts

@@ -12,6 +12,7 @@ interface ViewComponentNames {
   shadowNodeClassName: `${string}ShadowNode`
   descriptorClassName: `${string}ComponentDescriptor`
   component: `${string}Component`
+  manager: `${string}Manager`
 }
 
 export function getViewComponentNames(
@@ -25,6 +26,7 @@ export function getViewComponentNames(
     shadowNodeClassName: `${name.HybridT}ShadowNode`,
     descriptorClassName: `${name.HybridT}ComponentDescriptor`,
     component: `${spec.name}Component`,
+    manager: `${spec.name}Manager`,
   }
 }
 

packages/nitrogen/src/views/kotlin/KotlinHybridViewManager.ts

@@ -1,8 +1,57 @@
 import type { SourceFile } from '../../syntax/SourceFile.js'
 import type { HybridObjectSpec } from '../../syntax/HybridObjectSpec.js'
+import {
+  createViewComponentShadowNodeFiles,
+  getViewComponentNames,
+} from '../ViewComponentShadowNode.js'
+import { createFileMetadataString } from '../../syntax/helpers.js'
+import { NitroConfig } from '../../config/NitroConfig.js'
 
 export function createKotlinHybridViewManager(
-  _: HybridObjectSpec
+  spec: HybridObjectSpec
 ): SourceFile[] {
-  return []
+  const cppFiles = createViewComponentShadowNodeFiles(spec)
+  const javaNamespace = NitroConfig.getAndroidPackage('java/kotlin', 'views')
+  const { manager } = getViewComponentNames(spec)
+
+  const mmFile = `
+${createFileMetadataString(`${manager}.kt`)}
+
+package ${javaNamespace}
+
+import android.view.View
+import com.facebook.react.fabric.StateWrapperImpl
+import com.facebook.react.uimanager.ReactStylesDiffMap
+import com.facebook.react.uimanager.SimpleViewManager
+import com.facebook.react.uimanager.StateWrapper
+import com.facebook.react.uimanager.ThemedReactContext
+
+class ${manager} extends SimpleViewManager<View> {
+  override fun getName(): String {
+    return "${spec.name}"
+  }
+
+  override fun createViewInstance(reactContext: ThemedReactContext): View {
+    throw Error("Not yet implemented!")
+  }
+
+  override fun updateState(view: View, props: ReactStylesDiffMap, stateWrapper: StateWrapper): Any {
+    val stateWrapperImpl = stateWrapper as? StateWrapperImpl ?: throw Error("StateWrapper uses a different implementation!")
+    // TODO: Get props from stateWrapperImpl and update them in HybridView
+
+    return super.updateState(view, props, stateWrapper)
+  }
+}
+  `
+
+  return [
+    ...cppFiles,
+    {
+      content: mmFile,
+      language: 'kotlin',
+      name: `${manager}.kt`,
+      platform: 'android',
+      subdirectory: [...javaNamespace.split('.')],
+    },
+  ]
 }

packages/react-native-nitro-image/nitrogen/generated/android/kotlin/com/margelo/nitro/image/views/TestViewManager.kt

@@ -0,0 +1,32 @@
+///
+/// TestViewManager.kt
+/// This file was generated by nitrogen. DO NOT MODIFY THIS FILE.
+/// https://github.com/mrousavy/nitro
+/// Copyright © 2025 Marc Rousavy @ Margelo
+///
+
+package com.margelo.nitro.image.views
+
+import android.view.View
+import com.facebook.react.fabric.StateWrapperImpl
+import com.facebook.react.uimanager.ReactStylesDiffMap
+import com.facebook.react.uimanager.SimpleViewManager
+import com.facebook.react.uimanager.StateWrapper
+import com.facebook.react.uimanager.ThemedReactContext
+
+class TestViewManager extends SimpleViewManager<View> {
+  override fun getName(): String {
+    return "TestView"
+  }
+
+  override fun createViewInstance(reactContext: ThemedReactContext): View {
+    throw Error("Not yet implemented!")
+  }
+
+  override fun updateState(view: View, props: ReactStylesDiffMap, stateWrapper: StateWrapper): Any {
+    val stateWrapperImpl = stateWrapper as? StateWrapperImpl ?: throw Error("StateWrapper uses a different implementation!")
+    // TODO: Get props from stateWrapperImpl and update them in HybridView
+
+    return super.updateState(view, props, stateWrapper)
+  }
+}