Idea to use breadcrumb

app/src/main/java/org/mian/gitnex/fragments/FilesFragment.java

@@ -19,6 +19,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
+import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import org.mian.gitnex.R;
@@ -41,6 +42,7 @@ public class FilesFragment extends Fragment {
     private FilesAdapter adapter;
     private RecyclerView mRecyclerView;
     private TextView noDataFiles;
+    private LinearLayout filesFrame;
     private static String repoNameF = "param2";
     private static String repoOwnerF = "param1";
 
@@ -83,6 +85,7 @@ public class FilesFragment extends Fragment {
         final String instanceToken = "token " + tinyDb.getString(loginUid + "-token");
 
         noDataFiles = v.findViewById(R.id.noDataFiles);
+        filesFrame = v.findViewById(R.id.filesFrame);
 
         final SwipeRefreshLayout swipeRefresh = v.findViewById(R.id.pullToRefresh);
 
@@ -124,13 +127,16 @@ public class FilesFragment extends Fragment {
                 adapter = new FilesAdapter(getContext(), filesListMain);
                 if(adapter.getItemCount() > 0) {
                     mRecyclerView.setAdapter(adapter);
+                    filesFrame.setVisibility(View.VISIBLE);
                     noDataFiles.setVisibility(View.GONE);
                 }
                 else {
                     adapter.notifyDataSetChanged();
                     mRecyclerView.setAdapter(adapter);
+                    filesFrame.setVisibility(View.VISIBLE);
                     noDataFiles.setVisibility(View.VISIBLE);
                 }
+                filesFrame.setVisibility(View.VISIBLE);
                 mProgressBar.setVisibility(View.GONE);
             }
         });

app/src/main/res/layout/files_list.xml

@@ -6,7 +6,6 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_alignParentTop="true"
-    android:layout_marginTop="0dp"
     android:fitsSystemWindows="true"
     android:orientation="vertical"
     android:layout_margin="10dp"

app/src/main/res/layout/fragment_files.xml

@@ -1,11 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:orientation="vertical"
     tools:context=".activities.RepoDetailActivity">
 
+    <LinearLayout
+        android:id="@+id/filesFrame"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        >
+
+        <TextView
+            android:id="@+id/fileBrowserBreadcrumb"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="16sp"
+            android:layout_marginTop="20dp"
+            android:layout_marginBottom="10dp"
+            android:layout_marginStart="15dp"
+            android:layout_marginEnd="15dp"
+            android:textColor="@color/lightGray"
+            android:text="@string/filesBreadcrumb" />
+
         <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
             android:id="@+id/pullToRefresh"
             android:layout_width="match_parent"
@@ -33,13 +54,15 @@
             android:textSize="20sp"
             android:visibility="gone" />
 
+    </LinearLayout>
+
     <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_centerInParent="true"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
         android:indeterminate="true"
         android:visibility="visible" />
 
-</RelativeLayout>
+</LinearLayout>

app/src/main/res/values/strings.xml

@@ -474,6 +474,7 @@
     <string name="noDataFilesTab">No files found</string>
     <string name="filesDirNotSupportedYet">Directory browsing is not supported yet</string>
     <string name="filesGenericError">Sorry this file cannot be viewed as API return an error</string>
+    <string name="filesBreadcrumb">Root</string>
 
     <!-- generic copy -->
     <string name="okButton">OK</string>