[ui] fix possible null exception

capcom6 · capcom6 · commit 61068641dfe5 · 2025-10-04T05:59:34.000+07:00
diff --git a/app/src/main/java/me/capcom/smsgateway/ui/MessagesListFragment.kt b/app/src/main/java/me/capcom/smsgateway/ui/MessagesListFragment.kt
@@ -55,7 +55,7 @@ class MessagesListFragment : Fragment(), MessagesAdapter.OnItemClickListener<Mes
         }
 
         viewModel.messages.observe(viewLifecycleOwner) {
-            val shouldScrollToTop = binding.recyclerView.computeVerticalScrollOffset() == 0
+            val shouldScrollToTop = _binding?.recyclerView?.computeVerticalScrollOffset() == 0
             messagesAdapter.submitList(it) {
                 if (shouldScrollToTop) _binding?.recyclerView?.scrollToPosition(0)
             }

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ class MessagesListFragment : Fragment(), MessagesAdapter.OnItemClickListener<Mes`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`viewModel.messages.observe(viewLifecycleOwner) {`
`58`		`- val shouldScrollToTop = binding.recyclerView.computeVerticalScrollOffset() == 0`
	`58`	`+ val shouldScrollToTop = _binding?.recyclerView?.computeVerticalScrollOffset() == 0`
`59`	`59`	`messagesAdapter.submitList(it) {`
`60`	`60`	`if (shouldScrollToTop) _binding?.recyclerView?.scrollToPosition(0)`
`61`	`61`	`}`