Fix Prevent nav back when it's not allowed

1 year ago · 9b1a6f1e0a
parent 4699fa9d6c
commit 9b1a6f1e0a
1 changed files with 5 additions and 1 deletions
--- 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> {