draw a focus circle at pressing the preview

app/src/main/kotlin/com/simplemobiletools/camera/views/PreviewCameraOne.kt

@@ -99,8 +99,9 @@ class PreviewCameraOne : ViewGroup, SurfaceHolder.Callback, MyPreview {
             if (mIsPreviewShown) {
                 resumePreview()
             } else {
-                if (!mWasZooming && !mIsPreviewShown)
+                if (!mWasZooming && !mIsPreviewShown) {
                     focusArea(false)
+                }
 
                 mWasZooming = false
                 mSurfaceView.isSoundEffectsEnabled = true

app/src/main/kotlin/com/simplemobiletools/camera/views/PreviewCameraTwo.kt

@@ -373,7 +373,7 @@ class PreviewCameraTwo : ViewGroup, TextureView.SurfaceTextureListener, MyPrevie
     }
 
     private fun focusArea() {
-
+        mActivity.drawFocusCircle(mLastClickX, mLastClickY)
     }
 
     private fun lockFocus() {