From 9b1a6f1e0ab3408cfdb448c1837186ef21a971f9 Mon Sep 17 00:00:00 2001
From: bmsk <vv99911@gmail.com>
Date: Sun, 22 Sep 2024 17:22:30 +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 669c6300a..fb30dcc27 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
@@ -147,7 +147,11 @@ internal fun InterestsListDetailScreen(
                     ) {
                         topicScreen(
                             showBackButton = !listDetailNavigator.isListPaneVisible(),
-                            onBackClick = listDetailNavigator::navigateBack,
+                            onBackClick = {
+                                if (listDetailNavigator.canNavigateBack()) {
+                                    listDetailNavigator.navigateBack()
+                                }
+                            },
                             onTopicClick = ::onTopicClickShowDetailPane,
                         )
                         composable<TopicPlaceholderRoute> {