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Fix tab scroll-to-top on click.

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This commit is contained in:
Alex Hart
2025-05-08 12:25:07 -03:00
committed by Michelle Tang
parent a474666ea7
commit 632b76081a
2 changed files with 18 additions and 17 deletions
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1
app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
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@@ -407,6 +407,7 @@ public class ConversationListFragment extends MainFragment implements ActionMode
lifecycleDisposable.bindTo(getViewLifecycleOwner());
lifecycleDisposable.add(mainNavigationViewModel.getTabClickEvents().filter(tab -> tab == MainNavigationListLocation.CHATS)
.subscribe(unused -> {
Log.d(TAG, "Scroll to top please");
LinearLayoutManager layoutManager = (LinearLayoutManager) list.getLayoutManager();
int firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition();
if (firstVisibleItemPosition <= LIST_SMOOTH_SCROLL_TO_TOP_THRESHOLD) {

32
app/src/main/java/org/thoughtcrime/securesms/main/MainNavigationViewModel.kt
View File

@@ -19,7 +19,6 @@ import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.update
import kotlinx.coroutines.launch
import kotlinx.coroutines.reactive.asFlow
@@ -66,7 +65,7 @@ class MainNavigationViewModel(
* This is Rx because these are still accessed from Java.
*/
private val internalTabClickEvents: MutableSharedFlow<MainNavigationListLocation> = MutableSharedFlow()
val tabClickEvents: Observable<MainNavigationListLocation> = internalTabClickEvents.filter { Stories.isFeatureEnabled() }.asObservable()
val tabClickEvents: Observable<MainNavigationListLocation> = internalTabClickEvents.asObservable()
init {
performStoreUpdate(MainNavigationRepository.getNumberOfUnreadMessages()) { unreadChats, state ->
@@ -177,30 +176,31 @@ class MainNavigationViewModel(
}
fun onChatsSelected() {
internalTabClickEvents.tryEmit(MainNavigationListLocation.CHATS)
internalMainNavigationState.update {
it.copy(selectedDestination = MainNavigationListLocation.CHATS)
}
onTabSelected(MainNavigationListLocation.CHATS)
}
fun onArchiveSelected() {
internalTabClickEvents.tryEmit(MainNavigationListLocation.ARCHIVE)
internalMainNavigationState.update {
it.copy(selectedDestination = MainNavigationListLocation.ARCHIVE)
}
onTabSelected(MainNavigationListLocation.ARCHIVE)
}
fun onCallsSelected() {
internalTabClickEvents.tryEmit(MainNavigationListLocation.CALLS)
internalMainNavigationState.update {
it.copy(selectedDestination = MainNavigationListLocation.CALLS)
}
onTabSelected(MainNavigationListLocation.CALLS)
}
fun onStoriesSelected() {
internalTabClickEvents.tryEmit(MainNavigationListLocation.STORIES)
onTabSelected(MainNavigationListLocation.STORIES)
}
private fun onTabSelected(destination: MainNavigationListLocation) {
viewModelScope.launch {
val currentTab = internalMainNavigationState.value.selectedDestination
if (currentTab == destination) {
internalTabClickEvents.emit(destination)
} else {
internalMainNavigationState.update {
it.copy(selectedDestination = MainNavigationListLocation.STORIES)
it.copy(selectedDestination = destination)
}
}
}
}