From 7c20ea2ce47ef46b5fb70e7f61b6172786e15e31 Mon Sep 17 00:00:00 2001
From: Kirill Nayduik <kirill.nayduikkn1@gmail.com>
Date: Wed, 22 Sep 2021 03:52:14 +0300
Subject: [PATCH] Fix navigating back inside nested features

---
 .../roboswag/navigation_cicerone/flow/FlowFragment.kt       | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/navigation-cicerone/src/main/java/ru/touchin/roboswag/navigation_cicerone/flow/FlowFragment.kt b/navigation-cicerone/src/main/java/ru/touchin/roboswag/navigation_cicerone/flow/FlowFragment.kt
index 9849a3a..d646c9d 100644
--- a/navigation-cicerone/src/main/java/ru/touchin/roboswag/navigation_cicerone/flow/FlowFragment.kt
+++ b/navigation-cicerone/src/main/java/ru/touchin/roboswag/navigation_cicerone/flow/FlowFragment.kt
@@ -59,7 +59,11 @@ abstract class FlowFragment<TComponent> : Fragment(R.layout.fragment_flow) {
 
     private val exitRouterOnBackPressed = object : OnBackPressedCallback(true) {
         override fun handleOnBackPressed() {
-            router.exit()
+            if (childFragmentManager.backStackEntryCount == 0 && parentFragmentManager.backStackEntryCount != 0) {
+                parentFragmentManager.popBackStack()
+            } else {
+                router.exit()
+            }
         }
     }