refactor(android): migrate ReactVideoPackage to kotlin

android/src/main/java/com/brentvatne/react/ReactVideoPackage.kt

@@ -1,50 +1,29 @@
-package com.brentvatne.react;
+package com.brentvatne.react
 
-import com.brentvatne.exoplayer.DefaultReactExoplayerConfig;
-import com.brentvatne.exoplayer.ReactExoplayerConfig;
-import com.brentvatne.exoplayer.ReactExoplayerViewManager;
-import com.facebook.react.ReactPackage;
-import com.facebook.react.bridge.JavaScriptModule;
-import com.facebook.react.bridge.NativeModule;
-import com.facebook.react.bridge.ReactApplicationContext;
-import com.facebook.react.uimanager.ViewManager;
+import com.brentvatne.exoplayer.DefaultReactExoplayerConfig
+import com.brentvatne.exoplayer.ReactExoplayerConfig
+import com.brentvatne.exoplayer.ReactExoplayerViewManager
+import com.facebook.react.ReactPackage
+import com.facebook.react.bridge.JavaScriptModule
+import com.facebook.react.bridge.NativeModule
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.uimanager.ViewManager
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+class ReactVideoPackage @JvmOverloads constructor(private var config: ReactExoplayerConfig? = null) : ReactPackage {
 
-public class ReactVideoPackage implements ReactPackage {
-
-    private ReactExoplayerConfig config;
-
-    public ReactVideoPackage() {
-    }
-
-    public ReactVideoPackage(ReactExoplayerConfig config) {
-        this.config = config;
-    }
-
-    @Override
-    public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
-        List<NativeModule> modules = new ArrayList<NativeModule>();
-
-        modules.add(new VideoDecoderPropertiesModule(reactContext));
-        modules.add(new VideoManagerModule(reactContext));
-
-        return modules;
-    }
+    override fun createNativeModules(reactContext: ReactApplicationContext): List<NativeModule> =
+        listOf(
+            VideoDecoderPropertiesModule(reactContext),
+            VideoManagerModule(reactContext)
+        )
 
     // Deprecated RN 0.47
-    public List<Class<? extends JavaScriptModule>> createJSModules() {
-        return Collections.emptyList();
-    }
-
+    fun createJSModules(): List<Class<out JavaScriptModule>> = emptyList()
 
-    @Override
-    public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
+    override fun createViewManagers(reactContext: ReactApplicationContext): List<ViewManager<*, *>> {
         if (config == null) {
-            config = new DefaultReactExoplayerConfig(reactContext);
+            config = DefaultReactExoplayerConfig(reactContext)
         }
-        return Collections.singletonList(new ReactExoplayerViewManager(config));
+        return listOf(ReactExoplayerViewManager(config!!))
     }
 }