hide/show status bar for photo view

app/src/main/java/com/biganto/visual/roompark/presentation/screen/photo/ScreenController.kt

@@ -42,6 +42,17 @@ class PhotoScreenController :
     @BindView(R.id.photosPreviewSlider)
     lateinit var slider: PhotoPreviewSlider
 
+    override fun onAttach(view: View) {
+        tempSystemUiFlag = activity?.window?.decorView?.systemUiVisibility
+        activity?.window?.decorView?.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN
+        super.onAttach(view)
+    }
+
+    private var tempSystemUiFlag : Int? = null
+    override fun onDetach(view: View) {
+        activity?.window?.decorView?.systemUiVisibility = tempSystemUiFlag?:View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+        super.onDetach(view)
+    }
 
     private fun bindRecycler() {
         photoViewPager.isNestedScrollingEnabled = false