package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt

@@ -1,7 +1,6 @@
 package com.mrousavy.camera.core
 
 import android.annotation.SuppressLint
-import android.content.res.Configuration
 import android.content.Context
 import android.graphics.Point
 import android.util.Log
@@ -98,14 +97,22 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
     }
   }
 
-  private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size {
+  override fun requestLayout() {
-    var contentSize = contentSize
+    super.requestLayout()
-    var androidOrientation = context.getResources().getConfiguration().orientation;
+    // Manually trigger measure & layout, as RN on Android skips those.
-
+    // See this issue: https://github.com/facebook/react-native/issues/17968#issuecomment-721958427
-    if (androidOrientation == Configuration.ORIENTATION_LANDSCAPE) {
+    post {
-      contentSize = Size(contentSize.height, contentSize.width)
+      measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY))
+      layout(left, top, right, bottom)
+    }
   }
 
+  private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size {
+    var contentSize = contentSize
+    // Swap dimensions if orientation is landscape
+    if (orientation.isLandscape()) {
+      contentSize = Size(contentSize.height, contentSize.width)
+    }
     val contentAspectRatio = contentSize.width.toDouble() / contentSize.height
     val containerAspectRatio = containerSize.width.toDouble() / containerSize.height
     if (!(contentAspectRatio > 0 && containerAspectRatio > 0)) {