fix back button action

Signed-off-by: alperozturk <[email protected]>

Author: alperozturk96

app/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java

@@ -648,10 +648,7 @@ private void onNavigationItemClicked(final MenuItem menuItem) {
         }
 
         // from navigation user always sees root level
-        final var ocFileListFragment = getOCFileListFragment();
-        if (ocFileListFragment != null) {
-            ocFileListFragment.resetFileDepth();
-        }
+        resetFileDepth();
 
         if (this instanceof FileDisplayActivity fda) {
             fda.configureMenuItem();
@@ -695,7 +692,15 @@ public void openAddAccount() {
         }
     }
 
+    private void resetFileDepth() {
+        final var ocFileListFragment = getOCFileListFragment();
+        if (ocFileListFragment != null) {
+            ocFileListFragment.resetFileDepth();
+        }
+    }
+
     protected void openSharedTab() {
+        resetFileDepth();
         resetOnlyPersonalAndOnDevice();
         SearchEvent searchEvent = new SearchEvent("", SearchRemoteOperation.SearchType.SHARED_FILTER);
         launchActivityForSearch(searchEvent, R.id.nav_shared);

app/src/main/java/com/owncloud/android/ui/activity/ToolbarActivity.java

@@ -200,8 +200,8 @@ public String getActionBarRootTitle() {
         return result;
     }
 
-    public String getActionBarTitle(OCFile chosenFile) {
-        if (isRoot(chosenFile)) {
+    public String getActionBarTitle(OCFile chosenFile, boolean isRoot) {
+        if (isRoot) {
             return getActionBarRootTitle();
         }
 
@@ -225,14 +225,19 @@ protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 
         final OCFileDepth currentDirDepth = getCurrentDirDepth();
         final boolean isRoot = isRoot(chosenFile) || currentDirDepth == OCFileDepth.Root;
-        final String title = getActionBarTitle(chosenFile);
+        final String title = getActionBarTitle(chosenFile, isRoot);
         updateActionBarTitleAndHomeButtonByString(title);
 
         final boolean isToolbarStyleSearch = DrawerActivity.isToolbarStyleSearch();
         final boolean canShowSearchBar = (isHomeSearchToolbarShow && isRoot && isToolbarStyleSearch);
 
         showHomeSearchToolbar(canShowSearchBar);
         mSearchText.setText(getString(R.string.appbar_search_in, title));
+
+        final var actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            viewThemeUtils.files.themeActionBar(this, actionBar, title, isRoot);
+        }
     }