removing some old support action bar references

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/MediaActivity.kt

@@ -106,7 +106,6 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
         storeStateVariables()
 
         if (mShowAll) {
-            supportActionBar?.setDisplayHomeAsUpEnabled(false)
             registerFileUpdateListener()
         }
 

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/PanoramaPhotoActivity.kt

@@ -34,7 +34,6 @@ open class PanoramaPhotoActivity : SimpleActivity() {
         requestWindowFeature(Window.FEATURE_NO_TITLE)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_panorama_photo)
-        supportActionBar?.hide()
 
         checkNotchSupport()
         setupButtonMargins()

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/PanoramaVideoActivity.kt

@@ -45,7 +45,6 @@ open class PanoramaVideoActivity : SimpleActivity(), SeekBar.OnSeekBarChangeList
         requestWindowFeature(Window.FEATURE_NO_TITLE)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_panorama_video)
-        supportActionBar?.hide()
 
         checkNotchSupport()
         checkIntent()

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/PhotoVideoActivity.kt

@@ -75,7 +75,7 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
         }
     }
 
-    private fun refreshMenuItems() {
+    fun refreshMenuItems() {
         val visibleBottomActions = if (config.bottomActions) config.visibleBottomActions else 0
 
         fragment_viewer_toolbar.menu.apply {

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/VideoPlayerActivity.kt

@@ -74,7 +74,6 @@ open class VideoPlayerActivity : SimpleActivity(), SeekBar.OnSeekBarChangeListen
     override fun onResume() {
         super.onResume()
         top_shadow.layoutParams.height = statusBarHeight + actionBarHeight
-        supportActionBar?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
         window.statusBarColor = Color.TRANSPARENT
         window.navigationBarColor = Color.TRANSPARENT
         if (config.blackBackground) {

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/ViewPagerActivity.kt

@@ -140,7 +140,7 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
         }
 
         setupOrientation()
-        invalidateOptionsMenu()
+        refreshMenuItems()
 
         val filename = getCurrentMedium()?.name ?: mPath.getFilenameFromPath()
         medium_viewer_toolbar.title = filename
@@ -166,7 +166,7 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
         }
     }
 
-    private fun refreshMenuItems() {
+    fun refreshMenuItems() {
         val currentMedium = getCurrentMedium() ?: return
         currentMedium.isFavorite = mFavoritePaths.contains(currentMedium.path)
         val visibleBottomActions = if (config.bottomActions) config.visibleBottomActions else 0
@@ -375,7 +375,7 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
             isShowingRecycleBin -> RECYCLE_BIN
             else -> mPath.getParentPath()
         }
-        supportActionBar?.title = mPath.getFilenameFromPath()
+        medium_viewer_toolbar.title = mPath.getFilenameFromPath()
 
         view_pager.onGlobalLayout {
             if (!isDestroyed) {
@@ -691,7 +691,7 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
     private fun toggleFileVisibility(hide: Boolean, callback: (() -> Unit)? = null) {
         toggleFileVisibility(getCurrentPath(), hide) {
             val newFileName = it.getFilenameFromPath()
-            supportActionBar?.title = newFileName
+            medium_viewer_toolbar.title = newFileName
 
             getCurrentMedium()!!.apply {
                 name = newFileName

app/src/main/kotlin/com/simplemobiletools/gallery/pro/extensions/Activity.kt

@@ -171,20 +171,12 @@ fun BaseSimpleActivity.handleMediaManagementPrompt(callback: () -> Unit) {
 }
 
 fun AppCompatActivity.showSystemUI(toggleActionBarVisibility: Boolean) {
-    if (toggleActionBarVisibility) {
-        supportActionBar?.show()
-    }
-
     window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
         View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
         View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
 }
 
 fun AppCompatActivity.hideSystemUI(toggleActionBarVisibility: Boolean) {
-    if (toggleActionBarVisibility) {
-        supportActionBar?.hide()
-    }
-
     window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
         View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
         View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or

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

@@ -45,9 +45,9 @@ import com.simplemobiletools.commons.activities.BaseSimpleActivity
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.commons.helpers.isRPlus
+import com.simplemobiletools.commons.helpers.mydebug
 import com.simplemobiletools.gallery.pro.R
-import com.simplemobiletools.gallery.pro.activities.PanoramaPhotoActivity
+import com.simplemobiletools.gallery.pro.activities.*
-import com.simplemobiletools.gallery.pro.activities.PhotoActivity
 import com.simplemobiletools.gallery.pro.adapters.PortraitPhotosAdapter
 import com.simplemobiletools.gallery.pro.extensions.config
 import com.simplemobiletools.gallery.pro.extensions.saveRotatedImageToFile
@@ -709,7 +709,10 @@ class PhotoFragment : ViewPagerFragment() {
                     doubleTapZoomScale = getDoubleTapZoomScale(useWidth, useHeight)
                     mCurrentRotationDegrees = (mCurrentRotationDegrees + degrees) % 360
                     loadBitmap(false)
-                    activity?.invalidateOptionsMenu()
+
+                    // ugly, but it works
+                    (activity as? ViewPagerActivity)?.refreshMenuItems()
+                    (activity as? PhotoVideoActivity)?.refreshMenuItems()
                 }
 
                 override fun onUpEvent() {