reuse the same ChangeViewType dialog at media view too

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

@@ -459,7 +459,7 @@ class MainActivity : SimpleActivity(), DirectoryOperationsListener {
     }
 
     private fun changeViewType() {
-        ChangeViewTypeDialog(this) {
+        ChangeViewTypeDialog(this, true) {
             invalidateOptionsMenu()
             setupLayoutManager()
             directories_grid.adapter = null

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

@@ -22,23 +22,18 @@ import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.request.target.SimpleTarget
 import com.bumptech.glide.request.transition.Transition
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
-import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.OTG_PATH
 import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
 import com.simplemobiletools.commons.helpers.REQUEST_EDIT_IMAGE
 import com.simplemobiletools.commons.models.FileDirItem
-import com.simplemobiletools.commons.models.RadioItem
 import com.simplemobiletools.commons.views.MyGridLayoutManager
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.gallery.pro.R
 import com.simplemobiletools.gallery.pro.adapters.MediaAdapter
 import com.simplemobiletools.gallery.pro.asynctasks.GetMediaAsynctask
 import com.simplemobiletools.gallery.pro.databases.GalleryDatabase
-import com.simplemobiletools.gallery.pro.dialogs.ChangeGroupingDialog
+import com.simplemobiletools.gallery.pro.dialogs.*
-import com.simplemobiletools.gallery.pro.dialogs.ChangeSortingDialog
-import com.simplemobiletools.gallery.pro.dialogs.ExcludeFolderDialog
-import com.simplemobiletools.gallery.pro.dialogs.FilterMediaDialog
 import com.simplemobiletools.gallery.pro.extensions.*
 import com.simplemobiletools.gallery.pro.helpers.*
 import com.simplemobiletools.gallery.pro.interfaces.DirectoryDao
@@ -493,12 +488,7 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
     }
 
     private fun changeViewType() {
-        val items = arrayListOf(
+        ChangeViewTypeDialog(this, false) {
-                RadioItem(VIEW_TYPE_GRID, getString(R.string.grid)),
-                RadioItem(VIEW_TYPE_LIST, getString(R.string.list)))
-
-        RadioGroupDialog(this, items, config.viewTypeFiles) {
-            config.viewTypeFiles = it as Int
             invalidateOptionsMenu()
             setupLayoutManager()
             media_grid.adapter = null

app/src/main/kotlin/com/simplemobiletools/gallery/pro/dialogs/ChangeViewTypeDialog.kt

@@ -3,6 +3,7 @@ package com.simplemobiletools.gallery.pro.dialogs
 import android.view.View
 import androidx.appcompat.app.AlertDialog
 import com.simplemobiletools.commons.activities.BaseSimpleActivity
+import com.simplemobiletools.commons.extensions.beVisibleIf
 import com.simplemobiletools.commons.extensions.setupDialogStuff
 import com.simplemobiletools.gallery.pro.R
 import com.simplemobiletools.gallery.pro.extensions.config
@@ -10,15 +11,29 @@ import com.simplemobiletools.gallery.pro.helpers.VIEW_TYPE_GRID
 import com.simplemobiletools.gallery.pro.helpers.VIEW_TYPE_LIST
 import kotlinx.android.synthetic.main.dialog_change_view_type.view.*
 
-class ChangeViewTypeDialog(val activity: BaseSimpleActivity, val callback: () -> Unit) {
+class ChangeViewTypeDialog(val activity: BaseSimpleActivity, val fromFoldersView: Boolean, val callback: () -> Unit) {
     private var view: View
     private var config = activity.config
 
     init {
         view = activity.layoutInflater.inflate(R.layout.dialog_change_view_type, null).apply {
-            val viewToCheck = if (config.viewTypeFolders == VIEW_TYPE_GRID) change_view_type_dialog_radio_grid.id else change_view_type_dialog_radio_list.id
+            val viewToCheck = if (fromFoldersView) {
+                if (config.viewTypeFolders == VIEW_TYPE_GRID) {
+                    change_view_type_dialog_radio_grid.id
+                } else {
+                    change_view_type_dialog_radio_list.id
+                }
+            } else if (config.viewTypeFiles == VIEW_TYPE_GRID) {
+                change_view_type_dialog_radio_grid.id
+            } else {
+                change_view_type_dialog_radio_list.id
+            }
+
             change_view_type_dialog_radio.check(viewToCheck)
-            change_view_type_dialog_group_direct_subfolders.isChecked = config.groupDirectSubfolders
+            change_view_type_dialog_group_direct_subfolders.apply {
+                beVisibleIf(fromFoldersView)
+                isChecked = config.groupDirectSubfolders
+            }
         }
 
         AlertDialog.Builder(activity)
@@ -31,8 +46,13 @@ class ChangeViewTypeDialog(val activity: BaseSimpleActivity, val callback: () ->
 
     private fun dialogConfirmed() {
         val viewType = if (view.change_view_type_dialog_radio.checkedRadioButtonId == view.change_view_type_dialog_radio_grid.id) VIEW_TYPE_GRID else VIEW_TYPE_LIST
+        if (fromFoldersView) {
             config.viewTypeFolders = viewType
             config.groupDirectSubfolders = view.change_view_type_dialog_group_direct_subfolders.isChecked
+        } else {
+            config.viewTypeFiles = viewType
+        }
+
         callback()
     }
 }