From b06c3940424e66689396fa7864f220d1834cacd6 Mon Sep 17 00:00:00 2001
From: yibeomseok <vv99911@gmail.com>
Date: Wed, 14 Aug 2024 16:04:44 +0900
Subject: [PATCH] Fix Prevent nav back when it's not allowed

---
 .../ui/interests2pane/InterestsListDetailScreen.kt          | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/interests2pane/InterestsListDetailScreen.kt b/app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/interests2pane/InterestsListDetailScreen.kt
index 919cb44f24..ea7f5c55b8 100644
--- a/app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/interests2pane/InterestsListDetailScreen.kt
+++ b/app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/interests2pane/InterestsListDetailScreen.kt
@@ -153,7 +153,11 @@ internal fun InterestsListDetailScreen(
                     ) {
                         topicScreen(
                             showBackButton = !listDetailNavigator.isListPaneVisible(),
-                            onBackClick = listDetailNavigator::navigateBack,
+                            onBackClick = {
+                                if(listDetailNavigator.canNavigateBack()) {
+                                    listDetailNavigator.navigateBack()
+                                }
+                            },
                             onTopicClick = ::onTopicClickShowDetailPane,
                         )
                         composable(route = TOPIC_ROUTE) {