properly show/hide extended details after toggle

app/src/main/kotlin/com/simplemobiletools/gallery/fragments/PhotoFragment.kt

@@ -39,10 +39,12 @@ import java.io.FileOutputStream
 import java.io.IOException
 
 class PhotoFragment : ViewPagerFragment() {
-    lateinit var medium: Medium
-    lateinit var view: ViewGroup
     private var isFragmentVisible = false
     private var wasInit = false
+    private var storedShowExtendedDetails = false
+
+    lateinit var view: ViewGroup
+    lateinit var medium: Medium
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         view = inflater.inflate(R.layout.pager_photo_item, container, false) as ViewGroup
@@ -104,6 +106,18 @@ class PhotoFragment : ViewPagerFragment() {
         return view
     }
 
+    override fun onPause() {
+        super.onPause()
+        storedShowExtendedDetails = context.config.showExtendedDetails
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (wasInit && context.config.showExtendedDetails != storedShowExtendedDetails) {
+            checkExtendedDetails()
+        }
+    }
+
     override fun setMenuVisibility(menuVisible: Boolean) {
         super.setMenuVisibility(menuVisible)
         isFragmentVisible = menuVisible

app/src/main/kotlin/com/simplemobiletools/gallery/fragments/VideoFragment.kt

@@ -43,6 +43,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
     private var mIsFullscreen = false
     private var mIsFragmentVisible = false
     private var mPlayOnPrepare = false
+    private var mStoredShowExtendedDetails = false
     private var mCurrTime = 0
     private var mDuration = 0
 
@@ -87,6 +88,24 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
         activity.updateTextColors(mView.video_holder)
         mView.video_volume_controller.beVisibleIf(context.config.allowVideoGestures)
         mView.video_brightness_controller.beVisibleIf(context.config.allowVideoGestures)
+
+        if (context.config.showExtendedDetails != mStoredShowExtendedDetails) {
+            checkExtendedDetails()
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        pauseVideo()
+        mIsFragmentVisible = false
+        mStoredShowExtendedDetails = context.config.showExtendedDetails
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (activity?.isChangingConfigurations == false) {
+            cleanup()
+        }
     }
 
     private fun setupPlayer() {
@@ -396,19 +415,6 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
         mMediaPlayer!!.pause()
     }
 
-    override fun onPause() {
-        super.onPause()
-        pauseVideo()
-        mIsFragmentVisible = false
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        if (activity?.isChangingConfigurations == false) {
-            cleanup()
-        }
-    }
-
     private fun cleanup() {
         pauseVideo()
         mCurrTimeView?.text = 0.getFormattedDuration()