menu entry for restore backup

app/src/main/java/org/torproject/android/ui/hs/HiddenServicesActivity.java

@@ -8,6 +8,8 @@ import android.os.Handler;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ListView;
@@ -87,6 +89,24 @@ public class HiddenServicesActivity extends AppCompatActivity {
         });
     }
 
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.hs_menu, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int id = item.getItemId();
+
+        if (id == R.id.menu_restore_backup) {
+            // TODO: Restore backup
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
     class HSObserver extends ContentObserver {
         HSObserver(Handler handler) {
             super(handler);

app/src/main/res/menu/hs_menu.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/menu_restore_backup"
+        android:title="@string/restore_backup" />
+</menu>

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

@@ -346,4 +346,5 @@
     <string name="please_grant_permissions_for_external_storage">Please grant permissions for external storage</string>
     <string name="permission_granted">Permission granted</string>
     <string name="permission_denied">Permission denied</string>
+    <string name="restore_backup">Restore Backup</string>
 </resources>