From dbffa193f8004d1aa98acfc757dfd71453de4ca4 Mon Sep 17 00:00:00 2001
From: alperozturk <alper_ozturk@proton.me>
Date: Fri, 30 Aug 2024 16:20:01 +0200
Subject: [PATCH] Add getNthParent

Signed-off-by: alperozturk <alper_ozturk@proton.me>
---
 .../datamodel/FileDataStorageManager.java        | 16 ++++++++++++++++
 .../android/ui/activity/FileDisplayActivity.java | 10 +++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java b/app/src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java
index 3e14f01852df..d3846fe4e136 100644
--- a/app/src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java
+++ b/app/src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java
@@ -233,6 +233,22 @@ OCFile getFileById(long id) {
         return null;
     }
 
+    public OCFile getNthParent(OCFile file, int n) {
+        if (file == null || !file.isFolder() ||  n < 1) {
+            return null;
+        }
+
+        OCFile currentFile = file;
+        for (int i = 0; i < n; i++) {
+            currentFile = getFileById(currentFile.getParentId());
+            if (currentFile == null) {
+                return null;
+            }
+        }
+
+        return currentFile;
+    }
+
     public @Nullable
     OCFile getFileByLocalPath(String path) {
         FileEntity fileEntity = fileDao.getFileByLocalPath(path, user.getAccountName());
diff --git a/app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java b/app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
index 0abe87cfe371..241310d2ebff 100644
--- a/app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
+++ b/app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
@@ -1029,13 +1029,9 @@ public void onBackPressed() {
             } else {
                 browseUp(listOfFiles);
 
-                if (parentDir != null) {
-                    OCFile grandParentDir = fileDataStorageManager.getFileById(parentDir.getParentId());
-                    if (grandParentDir != null) {
-                        if (grandParentDir.isRoot()) {
-                            filterCurrentDirectory();
-                        }
-                    }
+                OCFile secondParentDir = fileDataStorageManager.getNthParent(currentDir, 2);
+                if (secondParentDir != null && secondParentDir.isRoot()) {
+                    filterCurrentDirectory();
                 }
             }
         } else {