Persist last selected media folder for media view.

app/src/main/java/com/nextcloud/client/preferences/AppPreferences.java

@@ -2,7 +2,9 @@
  * Nextcloud Android client application
  *
  * @author Chris Narkiewicz
+ * @author TSI-mc
  * Copyright (C) 2019 Chris Narkiewicz, EZ Aquarii
+ * Copyright (C) 2023 TSI-mc
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -384,4 +386,9 @@ public interface AppPreferences {
 
     @Nullable
     AppReviewShownModel getInAppReviewData();
+
+    void setLastSelectedMediaFolder(@NonNull String path);
+
+    @NonNull
+    String getLastSelectedMediaFolder();
 }

app/src/main/java/com/nextcloud/client/preferences/AppPreferencesImpl.java

@@ -3,8 +3,10 @@
  *
  * @author David A. Velasco
  * @author Chris Narkiewicz Chris Narkiewicz
+ * @author TSI-mc
  * Copyright (C) 2016 ownCloud Inc.
  * Copyright (C) 2019 Chris Narkiewicz <hello@ezaquarii.com>
+ * Copyright (C) 2023 TSI-mc
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -99,6 +101,7 @@ public final class AppPreferencesImpl implements AppPreferences {
     private static final String PREF__CALENDAR_LAST_BACKUP = "calendar_last_backup";
 
     private static final String PREF__PDF_ZOOM_TIP_SHOWN = "pdf_zoom_tip_shown";
+    private static final String PREF__MEDIA_FOLDER_LAST_PATH = "media_folder_last_path";
 
     private static final String PREF__STORAGE_PERMISSION_REQUESTED = "storage_permission_requested";
     private static final String PREF__IN_APP_REVIEW_DATA = "in_app_review_data";
@@ -729,4 +732,15 @@ public final class AppPreferencesImpl implements AppPreferences {
         String json = preferences.getString(PREF__IN_APP_REVIEW_DATA, "");
         return gson.fromJson(json, AppReviewShownModel.class);
     }
+
+    @Override
+    public void setLastSelectedMediaFolder(@NonNull String path) {
+        preferences.edit().putString(PREF__MEDIA_FOLDER_LAST_PATH, path).apply();
+    }
+
+    @NonNull
+    @Override
+    public String getLastSelectedMediaFolder() {
+        return preferences.getString(PREF__MEDIA_FOLDER_LAST_PATH, OCFile.ROOT_PATH);
+    }
 }

app/src/main/java/com/owncloud/android/ui/fragment/GalleryFragment.java

@@ -5,7 +5,7 @@
  * @author TSI-mc
  * Copyright (C) 2019 Tobias Kaminsky
  * Copyright (C) 2019 Nextcloud GmbH
- * Copyright (C) 2022 TSI-mc
+ * Copyright (C) 2023 TSI-mc
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -70,7 +70,6 @@ public class GalleryFragment extends OCFileListFragment implements GalleryFragme
     private GalleryAdapter mAdapter;
 
     private static final int SELECT_LOCATION_REQUEST_CODE = 212;
-    private OCFile remoteFile;
     private GalleryFragmentBottomSheetDialog galleryFragmentBottomSheetDialog;
 
     @Inject FileDataStorageManager fileDataStorageManager;
@@ -121,8 +120,6 @@ public class GalleryFragment extends OCFileListFragment implements GalleryFragme
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View v = super.onCreateView(inflater, container, savedInstanceState);
 
-        remoteFile = fileDataStorageManager.getDefaultRootPath();
-
         getRecyclerView().addOnScrollListener(new RecyclerView.OnScrollListener() {
             @Override
             public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
@@ -289,7 +286,7 @@ public class GalleryFragment extends OCFileListFragment implements GalleryFragme
         if (requestCode == SELECT_LOCATION_REQUEST_CODE && data != null) {
             OCFile chosenFolder = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
             if (chosenFolder != null) {
-                remoteFile = chosenFolder;
+                preferences.setLastSelectedMediaFolder(chosenFolder.getRemotePath());
                 searchAndDisplayAfterChangingFolder();
             }
         }
@@ -372,7 +369,7 @@ public class GalleryFragment extends OCFileListFragment implements GalleryFragme
     }
 
     public void showAllGalleryItems() {
-        mAdapter.showAllGalleryItems(remoteFile.getRemotePath(),
+        mAdapter.showAllGalleryItems(preferences.getLastSelectedMediaFolder(),
                                      galleryFragmentBottomSheetDialog.getCurrMediaState(),
                                      this);