fix(Android): Kotlin build issues with RN 0.75.3

Author: siddarthkay

lib/android/app/src/main/java/com/reactnativenavigation/utils/ReactViewGroup.kt

@@ -4,4 +4,4 @@ import com.facebook.react.views.view.ReactViewBackgroundDrawable
 import com.facebook.react.views.view.ReactViewGroup
 
 val ReactViewGroup.borderRadius: Float
-    get() = (background as? ReactViewBackgroundDrawable)?.fullBorderRadius ?: 0f
+    get() = (background as? ReactViewBackgroundDrawable)?.fullBorderWidth ?: 0f

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/viewcontroller/LayoutDirectionApplier.kt

@@ -6,10 +6,11 @@ import com.reactnativenavigation.options.Options
 
 class LayoutDirectionApplier {
     fun apply(root: ViewController<*>, options: Options, instanceManager: ReactInstanceManager) {
-        if (options.layout.direction.hasValue() && instanceManager.currentReactContext != null) {
-            root.activity.window.decorView.layoutDirection = options.layout.direction.get()
-            I18nUtil.getInstance().allowRTL(instanceManager.currentReactContext, options.layout.direction.isRtl)
-            I18nUtil.getInstance().forceRTL(instanceManager.currentReactContext, options.layout.direction.isRtl)
-        }
+        if (options.layout.direction.hasValue()) {
+            instanceManager.currentReactContext?.let { context ->
+                root.activity.window.decorView.layoutDirection = options.layout.direction.get()
+                I18nUtil.getInstance().allowRTL(context, options.layout.direction.isRtl)
+                I18nUtil.getInstance().forceRTL(context, options.layout.direction.isRtl)
+           }
     }
-}
+}

lib/android/app/src/reactNative71/java/com/reactnativenavigation/react/modal/ModalContentLayout.kt

@@ -49,17 +49,17 @@ class ModalContentLayout(context: Context?) : ReactViewGroup(context), RootView{
             updateFirstChildView()
         }
     }
-    override fun onChildStartedNativeGesture(child: View, androidEvent: MotionEvent?) {
+    override fun onChildStartedNativeGesture(child: View, androidEvent: MotionEvent) {
         mJSTouchDispatcher.onChildStartedNativeGesture(androidEvent, this.getEventDispatcher())
     }
-    override fun onChildStartedNativeGesture(androidEvent: MotionEvent?) {
+    override fun onChildStartedNativeGesture(androidEvent: MotionEvent) {
         mJSTouchDispatcher.onChildStartedNativeGesture(androidEvent, this.getEventDispatcher())
     }
-    override fun onChildEndedNativeGesture(child: View, androidEvent: MotionEvent?) {
+    override fun onChildEndedNativeGesture(child: View, androidEvent: MotionEvent) {
         mJSTouchDispatcher.onChildEndedNativeGesture(androidEvent, this.getEventDispatcher())
     }
     override fun requestDisallowInterceptTouchEvent(disallowIntercept: Boolean) {}
-    private fun getEventDispatcher(): EventDispatcher? {
+    private fun getEventDispatcher(): EventDispatcher {
         val reactContext: ReactContext = this.getReactContext()
         return reactContext.getNativeModule(UIManagerModule::class.java)!!.eventDispatcher
     }
@@ -73,15 +73,15 @@ class ModalContentLayout(context: Context?) : ReactViewGroup(context), RootView{
         return this.context as ReactContext
     }
 
-    override fun onInterceptTouchEvent(event: MotionEvent?): Boolean {
+    override fun onInterceptTouchEvent(event: MotionEvent): Boolean {
         mJSTouchDispatcher.handleTouchEvent(event, getEventDispatcher())
         return super.onInterceptTouchEvent(event)
     }
 
-    override fun onTouchEvent(event: MotionEvent?): Boolean {
+    override fun onTouchEvent(event: MotionEvent): Boolean {
         mJSTouchDispatcher.handleTouchEvent(event, getEventDispatcher())
         super.onTouchEvent(event)
         return true
     }
 
-}
+}