Add a BaseStoryRendererActivity for rendering stories

packages/rn-storybook-auto-screenshots/android/src/main/java/com/rnstorybookautoscreenshots/BaseStoryRendererActivity.kt

@@ -0,0 +1,46 @@
+package com.rnstorybookautoscreenshots
+
+import android.os.Bundle
+import com.facebook.react.ReactActivity
+import com.facebook.react.ReactActivityDelegate
+import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint.fabricEnabled
+import com.facebook.react.defaults.DefaultReactActivityDelegate
+
+/**
+ * Base activity for rendering individual stories in screenshot tests.
+ *
+ * Extend this class in your app and register it in AndroidManifest.xml:
+ *
+ * ```kotlin
+ * class StoryRendererActivity : BaseStoryRendererActivity()
+ * ```
+ *
+ * Make sure to register "StoryRenderer" as a React Native component in your app.
+ */
+open class BaseStoryRendererActivity : ReactActivity() {
+
+    companion object {
+        const val EXTRA_STORY_NAME = "storyName"
+        const val DEFAULT_STORY = "MyFeature/Initial"
+    }
+
+    /**
+     * Returns the name of the component registered for story rendering.
+     * Override this if you registered your StoryRenderer component with a different name.
+     */
+    override fun getMainComponentName(): String = "StoryRenderer"
+
+    /**
+     * Returns the instance of the ReactActivityDelegate with custom launch options.
+     */
+    override fun createReactActivityDelegate(): ReactActivityDelegate {
+        return object : DefaultReactActivityDelegate(this, mainComponentName, fabricEnabled) {
+            override fun getLaunchOptions(): Bundle? {
+                val bundle = Bundle()
+                val storyName = intent.getStringExtra(EXTRA_STORY_NAME) ?: DEFAULT_STORY
+                bundle.putString("storyName", storyName)
+                return bundle
+            }
+        }
+    }
+}