User search : show a loader when fetching results

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/components/SearchUserBar.kt

@@ -35,6 +35,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import io.element.android.libraries.designsystem.components.async.AsyncLoading
 import io.element.android.libraries.designsystem.theme.components.HorizontalDivider
 import io.element.android.libraries.designsystem.theme.components.SearchBar
 import io.element.android.libraries.designsystem.theme.components.SearchBarResultState
@@ -49,6 +50,7 @@ import kotlinx.collections.immutable.ImmutableList
 fun SearchUserBar(
     query: String,
     state: SearchBarResultState<ImmutableList<UserSearchResult>>,
+    isSearching: Boolean,
     selectedUsers: ImmutableList<MatrixUser>,
     active: Boolean,
     isMultiSelectionEnabled: Boolean,
@@ -99,6 +101,11 @@ fun SearchUserBar(
                 )
             }
         },
+        contentSuffix = {
+            if (isSearching) {
+                AsyncLoading()
+            }
+        },
         resultState = state,
         resultHandler = { users ->
             LazyColumn(state = columnState) {

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/components/UserListView.kt

@@ -48,6 +48,7 @@ fun UserListView(
             state = state.searchResults,
             selectedUsers = state.selectedUsers,
             active = state.isSearchActive,
+            isSearching = state.isFetchingSearchResults,
             isMultiSelectionEnabled = state.isMultiSelectionEnabled,
             showBackButton = showBackButton,
             onActiveChanged = { state.eventSink(UserListEvents.OnSearchActiveChanged(it)) },

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/userlist/DefaultUserListPresenter.kt

@@ -34,6 +34,8 @@ import io.element.android.libraries.usersearch.api.UserRepository
 import io.element.android.libraries.usersearch.api.UserSearchResult
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 
 class DefaultUserListPresenter @AssistedInject constructor(
     @Assisted val args: UserListPresenterArgs,
@@ -57,18 +59,21 @@ class DefaultUserListPresenter @AssistedInject constructor(
         val selectedUsers by userListDataStore.selectedUsers().collectAsState(emptyList())
         var searchQuery by rememberSaveable { mutableStateOf("") }
         var searchResults: SearchBarResultState<ImmutableList<UserSearchResult>> by remember {
-            mutableStateOf(SearchBarResultState.NotSearching())
+            mutableStateOf(SearchBarResultState.Empty())
         }
+        var isFetchingSearchResults by remember { mutableStateOf(false) }
 
         LaunchedEffect(searchQuery) {
-            searchResults = SearchBarResultState.NotSearching()
+            searchResults = SearchBarResultState.Empty()
-
+            isFetchingSearchResults = false
-            userRepository.search(searchQuery).collect {
+            userRepository.search(searchQuery).onEach { state ->
+                isFetchingSearchResults = state.isFetchingSearchResults
                 searchResults = when {
-                    it.isEmpty() -> SearchBarResultState.NoResults()
+                    state.results.isEmpty() && state.isFetchingSearchResults -> SearchBarResultState.Empty()
-                    else -> SearchBarResultState.Results(it.toImmutableList())
+                    state.results.isEmpty() && !state.isFetchingSearchResults -> SearchBarResultState.NoResultsFound()
+                    else -> SearchBarResultState.Results(state.results.toImmutableList())
                 }
-            }
+            }.launchIn(this)
         }
 
         return UserListState(
@@ -76,6 +81,7 @@ class DefaultUserListPresenter @AssistedInject constructor(
             searchResults = searchResults,
             selectedUsers = selectedUsers.toImmutableList(),
             isSearchActive = isSearchActive,
+            isFetchingSearchResults = isFetchingSearchResults,
             selectionMode = args.selectionMode,
             eventSink = { event ->
                 when (event) {

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/userlist/UserListState.kt

@@ -24,6 +24,7 @@ import kotlinx.collections.immutable.ImmutableList
 data class UserListState(
     val searchQuery: String,
     val searchResults: SearchBarResultState<ImmutableList<UserSearchResult>>,
+    val isFetchingSearchResults: Boolean,
     val selectedUsers: ImmutableList<MatrixUser>,
     val isSearchActive: Boolean,
     val selectionMode: SelectionMode,

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/userlist/UserListStateProvider.kt

@@ -51,17 +51,19 @@ open class UserListStateProvider : PreviewParameterProvider<UserListState> {
             aUserListState().copy(
                 isSearchActive = true,
                 searchQuery = "something-with-no-results",
-                searchResults = SearchBarResultState.NoResults()
+                searchResults = SearchBarResultState.NoResultsFound()
             ),
+            aUserListState().copy(isSearchActive = true, searchQuery = "someone", selectionMode = SelectionMode.Single),
         )
 }
 
 fun aUserListState() = UserListState(
     isSearchActive = false,
     searchQuery = "",
-    searchResults = SearchBarResultState.NotSearching(),
+    searchResults = SearchBarResultState.Empty(),
     selectedUsers = persistentListOf(),
     selectionMode = SelectionMode.Single,
+    isFetchingSearchResults = false,
     eventSink = {}
 )
 

features/createroom/impl/src/test/kotlin/io/element/android/features/createroom/impl/userlist/DefaultUserListPresenterTests.kt

@@ -55,7 +55,7 @@ class DefaultUserListPresenterTests {
             assertThat(initialState.isMultiSelectionEnabled).isFalse()
             assertThat(initialState.isSearchActive).isFalse()
             assertThat(initialState.selectedUsers).isEmpty()
-            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.Empty::class.java)
         }
     }
 
@@ -76,7 +76,7 @@ class DefaultUserListPresenterTests {
             assertThat(initialState.isMultiSelectionEnabled).isTrue()
             assertThat(initialState.isSearchActive).isFalse()
             assertThat(initialState.selectedUsers).isEmpty()
-            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.Empty::class.java)
         }
     }
 
@@ -131,7 +131,7 @@ class DefaultUserListPresenterTests {
             val initialState = awaitItem()
 
             initialState.eventSink(UserListEvents.UpdateSearchQuery("alice"))
-            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.Empty::class.java)
             assertThat(userRepository.providedQuery).isEqualTo("alice")
             skipItems(2)
 
@@ -170,13 +170,13 @@ class DefaultUserListPresenterTests {
             val initialState = awaitItem()
 
             initialState.eventSink(UserListEvents.UpdateSearchQuery("alice"))
-            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.Empty::class.java)
             assertThat(userRepository.providedQuery).isEqualTo("alice")
             skipItems(2)
 
             // When the results list is empty, the state is set to NoResults
             userRepository.emitResult(emptyList())
-            assertThat(awaitItem().searchResults).isInstanceOf(SearchBarResultState.NoResults::class.java)
+            assertThat(awaitItem().searchResults).isInstanceOf(SearchBarResultState.NoResultsFound::class.java)
         }
     }
 

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/invite/RoomInviteMembersPresenter.kt

@@ -37,6 +37,8 @@ import io.element.android.libraries.usersearch.api.UserRepository
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.withContext
 import javax.inject.Inject
 
@@ -50,16 +52,22 @@ class RoomInviteMembersPresenter @Inject constructor(
     override fun present(): RoomInviteMembersState {
         val roomMembers = remember { mutableStateOf<Async<ImmutableList<RoomMember>>>(Async.Loading()) }
         val selectedUsers = remember { mutableStateOf<ImmutableList<MatrixUser>>(persistentListOf()) }
-        val searchResults = remember { mutableStateOf<SearchBarResultState<ImmutableList<InvitableUser>>>(SearchBarResultState.NotSearching()) }
+        val searchResults = remember { mutableStateOf<SearchBarResultState<ImmutableList<InvitableUser>>>(SearchBarResultState.Empty()) }
         var searchQuery by rememberSaveable { mutableStateOf("") }
         var searchActive by rememberSaveable { mutableStateOf(false) }
+        var isFetchingSearchResults = rememberSaveable { mutableStateOf(false) }
 
         LaunchedEffect(Unit) {
             fetchMembers(roomMembers)
         }
-
         LaunchedEffect(searchQuery, roomMembers) {
-            performSearch(searchResults, roomMembers, selectedUsers, searchQuery)
+            performSearch(
+                searchResults = searchResults,
+                roomMembers = roomMembers,
+                selectedUsers = selectedUsers,
+                isFetchingSearchResults = isFetchingSearchResults,
+                searchQuery = searchQuery
+            )
         }
 
         return RoomInviteMembersState(
@@ -68,6 +76,7 @@ class RoomInviteMembersPresenter @Inject constructor(
             searchQuery = searchQuery,
             isSearchActive = searchActive,
             searchResults = searchResults.value,
+            isFetchingSearchResults = isFetchingSearchResults.value,
             eventSink = {
                 when (it) {
                     is RoomInviteMembersEvents.OnSearchActiveChanged -> {
@@ -117,16 +126,19 @@ class RoomInviteMembersPresenter @Inject constructor(
         searchResults: MutableState<SearchBarResultState<ImmutableList<InvitableUser>>>,
         roomMembers: MutableState<Async<ImmutableList<RoomMember>>>,
         selectedUsers: MutableState<ImmutableList<MatrixUser>>,
+        isFetchingSearchResults: MutableState<Boolean>,
         searchQuery: String,
     ) = withContext(coroutineDispatchers.io) {
-        searchResults.value = SearchBarResultState.NotSearching()
+        searchResults.value = SearchBarResultState.Empty()
-
+        isFetchingSearchResults.value = false
         val joinedMembers = roomMembers.value.dataOrNull().orEmpty()
 
-        userRepository.search(searchQuery).collect {
+        userRepository.search(searchQuery).onEach { state ->
+            isFetchingSearchResults.value = state.isFetchingSearchResults
             searchResults.value = when {
-                it.isEmpty() -> SearchBarResultState.NoResults()
+                state.results.isEmpty() && state.isFetchingSearchResults -> SearchBarResultState.Empty()
-                else -> SearchBarResultState.Results(it.map { result ->
+                state.results.isEmpty() && !state.isFetchingSearchResults -> SearchBarResultState.NoResultsFound()
+                else -> SearchBarResultState.Results(state.results.map { result ->
                     val existingMembership = joinedMembers.firstOrNull { j -> j.userId == result.matrixUser.userId }?.membership
                     val isJoined = existingMembership == RoomMembershipState.JOIN
                     val isInvited = existingMembership == RoomMembershipState.INVITE
@@ -139,7 +151,7 @@ class RoomInviteMembersPresenter @Inject constructor(
                     )
                 }.toImmutableList())
             }
-        }
+        }.launchIn(this)
     }
 
     private suspend fun fetchMembers(roomMembers: MutableState<Async<ImmutableList<RoomMember>>>) {

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/invite/RoomInviteMembersState.kt

@@ -23,6 +23,7 @@ import kotlinx.collections.immutable.ImmutableList
 data class RoomInviteMembersState(
     val canInvite: Boolean,
     val searchQuery: String,
+    val isFetchingSearchResults: Boolean,
     val searchResults: SearchBarResultState<ImmutableList<InvitableUser>>,
     val selectedUsers: ImmutableList<MatrixUser>,
     val isSearchActive: Boolean,

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/invite/RoomInviteMembersStateProvider.kt

@@ -32,7 +32,7 @@ internal class RoomInviteMembersStateProvider : PreviewParameterProvider<RoomInv
             aRoomInviteMembersState(canInvite = true, selectedUsers = aMatrixUserList().toImmutableList()),
             aRoomInviteMembersState(isSearchActive = true, searchQuery = "some query"),
             aRoomInviteMembersState(isSearchActive = true, searchQuery = "some query", selectedUsers = aMatrixUserList().toImmutableList()),
-            aRoomInviteMembersState(isSearchActive = true, searchQuery = "some query", searchResults = SearchBarResultState.NoResults()),
+            aRoomInviteMembersState(isSearchActive = true, searchQuery = "some query", searchResults = SearchBarResultState.NoResultsFound()),
             aRoomInviteMembersState(
                 isSearchActive = true,
                 canInvite = true,
@@ -70,9 +70,10 @@ internal class RoomInviteMembersStateProvider : PreviewParameterProvider<RoomInv
 private fun aRoomInviteMembersState(
     canInvite: Boolean = false,
     searchQuery: String = "",
-    searchResults: SearchBarResultState<ImmutableList<InvitableUser>> = SearchBarResultState.NotSearching(),
+    searchResults: SearchBarResultState<ImmutableList<InvitableUser>> = SearchBarResultState.Empty(),
     selectedUsers: ImmutableList<MatrixUser> = persistentListOf(),
     isSearchActive: Boolean = false,
+    isFetchingSearchResults: Boolean = false,
 ): RoomInviteMembersState {
     return RoomInviteMembersState(
         canInvite = canInvite,
@@ -80,6 +81,7 @@ private fun aRoomInviteMembersState(
         searchResults = searchResults,
         selectedUsers = selectedUsers,
         isSearchActive = isSearchActive,
+        isFetchingSearchResults = isFetchingSearchResults,
         eventSink = {},
     )
 }

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/invite/RoomInviteMembersView.kt

@@ -50,6 +50,7 @@ import io.element.android.libraries.matrix.ui.components.SelectedUsersList
 import io.element.android.libraries.matrix.ui.model.getAvatarData
 import io.element.android.libraries.matrix.ui.model.getBestName
 import io.element.android.compound.theme.ElementTheme
+import io.element.android.libraries.designsystem.components.async.AsyncLoading
 import io.element.android.libraries.ui.strings.CommonStrings
 import kotlinx.collections.immutable.ImmutableList
 
@@ -86,6 +87,7 @@ fun RoomInviteMembersView(
             RoomInviteMembersSearchBar(
                 modifier = Modifier.fillMaxWidth(),
                 query = state.searchQuery,
+                isSearching = state.isFetchingSearchResults,
                 selectedUsers = state.selectedUsers,
                 state = state.searchResults,
                 active = state.isSearchActive,
@@ -139,6 +141,7 @@ private fun RoomInviteMembersTopBar(
 private fun RoomInviteMembersSearchBar(
     query: String,
     state: SearchBarResultState<ImmutableList<InvitableUser>>,
+    isSearching: Boolean,
     selectedUsers: ImmutableList<MatrixUser>,
     active: Boolean,
     onActiveChanged: (Boolean) -> Unit,
@@ -167,6 +170,11 @@ private fun RoomInviteMembersSearchBar(
         },
         showBackButton = false,
         resultState = state,
+        contentSuffix = {
+            if (isSearching) {
+                AsyncLoading()
+            }
+        },
         resultHandler = { results ->
             Text(
                 text = stringResource(id = CommonStrings.common_search_results),

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListPresenter.kt

@@ -47,7 +47,7 @@ class RoomMemberListPresenter @Inject constructor(
         var roomMembers by remember { mutableStateOf<Async<RoomMembers>>(Async.Loading()) }
         var searchQuery by rememberSaveable { mutableStateOf("") }
         var searchResults by remember {
-            mutableStateOf<SearchBarResultState<RoomMembers>>(SearchBarResultState.NotSearching())
+            mutableStateOf<SearchBarResultState<RoomMembers>>(SearchBarResultState.Empty())
         }
         var isSearchActive by rememberSaveable { mutableStateOf(false) }
 
@@ -71,10 +71,10 @@ class RoomMemberListPresenter @Inject constructor(
         LaunchedEffect(searchQuery) {
             withContext(coroutineDispatchers.io) {
                 searchResults = if (searchQuery.isEmpty()) {
-                    SearchBarResultState.NotSearching()
+                    SearchBarResultState.Empty()
                 } else {
                     val results = roomMemberListDataSource.search(searchQuery).groupBy { it.membership }
-                    if (results.isEmpty()) SearchBarResultState.NoResults()
+                    if (results.isEmpty()) SearchBarResultState.NoResultsFound()
                     else SearchBarResultState.Results(
                         RoomMembers(
                             invited = results.getOrDefault(RoomMembershipState.INVITE, emptyList()).toImmutableList(),

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListStateProvider.kt

@@ -53,14 +53,14 @@ internal class RoomMemberListStateProvider : PreviewParameterProvider<RoomMember
             aRoomMemberListState().copy(
                 isSearchActive = true,
                 searchQuery = "something-with-no-results",
-                searchResults = SearchBarResultState.NoResults()
+                searchResults = SearchBarResultState.NoResultsFound()
             ),
         )
 }
 
 internal fun aRoomMemberListState(
     roomMembers: Async<RoomMembers> = Async.Uninitialized,
-    searchResults: SearchBarResultState<RoomMembers> = SearchBarResultState.NotSearching(),
+    searchResults: SearchBarResultState<RoomMembers> = SearchBarResultState.Empty(),
 ) = RoomMemberListState(
     roomMembers = roomMembers,
     searchQuery = "",

features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/impl/invite/RoomInviteMembersPresenterTest.kt

@@ -63,7 +63,7 @@ internal class RoomInviteMembersPresenterTest {
         }.test {
             val initialState = awaitItem()
 
-            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.Empty::class.java)
             assertThat(initialState.isSearchActive).isFalse()
             assertThat(initialState.canInvite).isFalse()
             assertThat(initialState.searchQuery).isEmpty()
@@ -115,7 +115,7 @@ internal class RoomInviteMembersPresenterTest {
             skipItems(1)
 
             val resultState = awaitItem()
-            assertThat(resultState.searchResults).isInstanceOf(SearchBarResultState.NoResults::class.java)
+            assertThat(resultState.searchResults).isInstanceOf(SearchBarResultState.NoResultsFound::class.java)
         }
     }
 

features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/members/RoomMemberListPresenterTests.kt

@@ -55,7 +55,7 @@ class RoomMemberListPresenterTests {
             val initialState = awaitItem()
             assertThat(initialState.roomMembers).isInstanceOf(Async.Loading::class.java)
             assertThat(initialState.searchQuery).isEmpty()
-            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.searchResults).isInstanceOf(SearchBarResultState.Empty::class.java)
             assertThat(initialState.isSearchActive).isFalse()
             val loadedState = awaitItem()
             assertThat(loadedState.roomMembers).isInstanceOf(Async.Success::class.java)
@@ -92,7 +92,7 @@ class RoomMemberListPresenterTests {
             val searchQueryUpdatedState = awaitItem()
             assertThat(searchQueryUpdatedState.searchQuery).isEqualTo("something")
             val searchSearchResultDelivered = awaitItem()
-            assertThat(searchSearchResultDelivered.searchResults).isInstanceOf(SearchBarResultState.NoResults::class.java)
+            assertThat(searchSearchResultDelivered.searchResults).isInstanceOf(SearchBarResultState.NoResultsFound::class.java)
         }
     }
 

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/SearchBar.kt

@@ -59,7 +59,7 @@ fun <T> SearchBar(
     modifier: Modifier = Modifier,
     enabled: Boolean = true,
     showBackButton: Boolean = true,
-    resultState: SearchBarResultState<T> = SearchBarResultState.NotSearching(),
+    resultState: SearchBarResultState<T> = SearchBarResultState.Empty(),
     shape: Shape = SearchBarDefaults.inputFieldShape,
     tonalElevation: Dp = SearchBarDefaults.TonalElevation,
     windowInsets: WindowInsets = SearchBarDefaults.windowInsets,
@@ -129,7 +129,7 @@ fun <T> SearchBar(
                     resultHandler(resultState.results)
                 }
 
-                is SearchBarResultState.NoResults<T> -> {
+                is SearchBarResultState.NoResultsFound<T> -> {
                     // No results found, show a message
                     Spacer(Modifier.size(80.dp))
 
@@ -184,10 +184,10 @@ object ElementSearchBarDefaults {
 @Immutable
 sealed interface SearchBarResultState<in T> {
     /** No search results are available yet (e.g. because the user hasn't entered a search term). */
-    class NotSearching<T> : SearchBarResultState<T>
+    class Empty<T> : SearchBarResultState<T>
 
     /** The search has completed, but no results were found. */
-    class NoResults<T> : SearchBarResultState<T>
+    class NoResultsFound<T> : SearchBarResultState<T>
 
     /** The search has completed, and some matching users were found. */
     data class Results<T>(val results: T) : SearchBarResultState<T>
@@ -199,7 +199,7 @@ internal fun SearchBarInactivePreview() = ElementThemedPreview { ContentToPrevie
 
 @Preview(group = PreviewGroup.Search)
 @Composable
-internal fun SearchBarActiveEmptyQueryPreview() = ElementThemedPreview {
+internal fun SearchBarActiveNoneQueryPreview() = ElementThemedPreview {
     ContentToPreview(
         query = "",
         active = true,
@@ -231,7 +231,7 @@ internal fun SearchBarActiveWithNoResultsPreview() = ElementThemedPreview {
     ContentToPreview(
         query = "search term",
         active = true,
-        resultState = SearchBarResultState.NoResults(),
+        resultState = SearchBarResultState.NoResultsFound<String>(),
     )
 }
 
@@ -257,16 +257,15 @@ internal fun SearchBarActiveWithContentPreview() = ElementThemedPreview {
                     .background(color = Color.Blue)
                     .fillMaxWidth()
             )
-        },
-        resultHandler = {
-            Text(
-                text = "Results go here",
-                modifier = Modifier
-                    .background(color = Color.Green)
-                    .fillMaxWidth()
-            )
         }
-    )
+    ) {
+        Text(
+            text = "Results go here",
+            modifier = Modifier
+                .background(color = Color.Green)
+                .fillMaxWidth()
+        )
+    }
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -275,7 +274,7 @@ private fun ContentToPreview(
     query: String = "",
     active: Boolean = false,
     showBackButton: Boolean = true,
-    resultState: SearchBarResultState<String> = SearchBarResultState.NotSearching(),
+    resultState: SearchBarResultState<String> = SearchBarResultState.Empty(),
     contentPrefix: @Composable ColumnScope.() -> Unit = {},
     contentSuffix: @Composable ColumnScope.() -> Unit = {},
     resultHandler: @Composable ColumnScope.(String) -> Unit = {},

libraries/roomselect/impl/src/main/kotlin/io/element/android/libraries/roomselect/impl/RoomSelectPresenter.kt

@@ -51,7 +51,7 @@ class RoomSelectPresenter @AssistedInject constructor(
         var selectedRooms by remember { mutableStateOf(persistentListOf<RoomSummaryDetails>()) }
         var query by remember { mutableStateOf("") }
         var isSearchActive by remember { mutableStateOf(false) }
-        var results: SearchBarResultState<ImmutableList<RoomSummaryDetails>> by remember { mutableStateOf(SearchBarResultState.NotSearching()) }
+        var results: SearchBarResultState<ImmutableList<RoomSummaryDetails>> by remember { mutableStateOf(SearchBarResultState.Empty()) }
 
         val summaries by client.roomListService.allRooms.summaries.collectAsState()
 
@@ -64,7 +64,7 @@ class RoomSelectPresenter @AssistedInject constructor(
             results = if (filteredSummaries.isNotEmpty()) {
                 SearchBarResultState.Results(filteredSummaries)
             } else {
-                SearchBarResultState.NoResults()
+                SearchBarResultState.NoResultsFound()
             }
         }
 

libraries/roomselect/impl/src/main/kotlin/io/element/android/libraries/roomselect/impl/RoomSelectStateProvider.kt

@@ -48,7 +48,7 @@ open class RoomSelectStateProvider : PreviewParameterProvider<RoomSelectState> {
 }
 
 private fun aRoomSelectState(
-    resultState: SearchBarResultState<ImmutableList<RoomSummaryDetails>> = SearchBarResultState.NotSearching(),
+    resultState: SearchBarResultState<ImmutableList<RoomSummaryDetails>> = SearchBarResultState.Empty(),
     query: String = "",
     isSearchActive: Boolean = false,
     selectedRooms: ImmutableList<RoomSummaryDetails> = persistentListOf(),

libraries/roomselect/impl/src/test/kotlin/io/element/android/libraries/roomselect/impl/RoomSelectPresenterTests.kt

@@ -45,11 +45,11 @@ class RoomSelectPresenterTests {
         }.test {
             val initialState = awaitItem()
             assertThat(initialState.selectedRooms).isEmpty()
-            assertThat(initialState.resultState).isInstanceOf(SearchBarResultState.NotSearching::class.java)
+            assertThat(initialState.resultState).isInstanceOf(SearchBarResultState.Empty::class.java)
             assertThat(initialState.isSearchActive).isFalse()
             // Search is run automatically
             val searchState = awaitItem()
-            assertThat(searchState.resultState).isInstanceOf(SearchBarResultState.NoResults::class.java)
+            assertThat(searchState.resultState).isInstanceOf(SearchBarResultState.NoResultsFound::class.java)
         }
     }
 
@@ -85,7 +85,7 @@ class RoomSelectPresenterTests {
 
             initialState.eventSink(RoomSelectEvents.UpdateQuery("string not contained"))
             assertThat(awaitItem().query).isEqualTo("string not contained")
-            assertThat(awaitItem().resultState).isInstanceOf(SearchBarResultState.NoResults::class.java)
+            assertThat(awaitItem().resultState).isInstanceOf(SearchBarResultState.NoResultsFound::class.java)
         }
     }
 

libraries/usersearch/api/src/main/kotlin/io/element/android/libraries/usersearch/api/UserRepository.kt

@@ -20,5 +20,5 @@ import kotlinx.coroutines.flow.Flow
 
 interface UserRepository {
 
-    suspend fun search(query: String): Flow<List<UserSearchResult>>
+    fun search(query: String): Flow<UserSearchResultsState>
 }

libraries/usersearch/api/src/main/kotlin/io/element/android/libraries/usersearch/api/UserSearchResult.kt

@@ -22,3 +22,8 @@ data class UserSearchResult(
     val matrixUser: MatrixUser,
     val isUnresolved: Boolean = false,
 )
+
+data class UserSearchResultsState(
+    val results: List<UserSearchResult>,
+    val isFetchingSearchResults: Boolean
+)

libraries/usersearch/impl/src/main/kotlin/io/element/android/libraries/usersearch/impl/MatrixUserRepository.kt

@@ -25,6 +25,7 @@ import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.usersearch.api.UserListDataSource
 import io.element.android.libraries.usersearch.api.UserRepository
 import io.element.android.libraries.usersearch.api.UserSearchResult
+import io.element.android.libraries.usersearch.api.UserSearchResultsState
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
@@ -36,36 +37,45 @@ class MatrixUserRepository @Inject constructor(
     private val dataSource: UserListDataSource
 ) : UserRepository {
 
-    override suspend fun search(query: String): Flow<List<UserSearchResult>> = flow {
+    override fun search(query: String): Flow<UserSearchResultsState> = flow {
-        // If the search term is a MXID that's not ours, we'll show a 'fake' result for that user, then update it when we get search results.
         val shouldQueryProfile = MatrixPatterns.isUserId(query) && !client.isMe(UserId(query))
-        if (shouldQueryProfile) {
+        val shouldFetchSearchResults = query.length >= MINIMUM_SEARCH_LENGTH
-            emit(listOf(UserSearchResult(MatrixUser(UserId(query)))))
+        // If the search term is a MXID that's not ours, we'll show a 'fake' result for that user, then update it when we get search results.
+        val fakeSearchResult = if (shouldQueryProfile) {
+            UserSearchResult(MatrixUser(UserId(query)), isUnresolved = true)
+        } else {
+            null
         }
-
+        if (shouldQueryProfile || shouldFetchSearchResults) {
-        if (query.length >= MINIMUM_SEARCH_LENGTH) {
+            emit(UserSearchResultsState(isFetchingSearchResults = shouldFetchSearchResults, results = listOfNotNull(fakeSearchResult)))
-            // Debounce
+        }
-            delay(DEBOUNCE_TIME_MILLIS)
+        if (shouldFetchSearchResults) {
-
+            val results = fetchSearchResults(query, shouldQueryProfile)
-            val results = dataSource
-                .search(query, MAXIMUM_SEARCH_RESULTS)
-                .filter { !client.isMe(it.userId) }
-                .map { UserSearchResult(it) }
-                .toMutableList()
-
-            // If the query is another user's MXID and the result doesn't contain that user ID, query the profile information explicitly
-            if (shouldQueryProfile && results.none { it.matrixUser.userId.value == query }) {
-                results.add(
-                    0,
-                    dataSource.getProfile(UserId(query))
-                        ?.let { UserSearchResult(it) }
-                        ?: UserSearchResult(MatrixUser(UserId(query)), isUnresolved = true))
-            }
-
             emit(results)
         }
     }
 
+    private suspend fun fetchSearchResults(query: String, shouldQueryProfile: Boolean): UserSearchResultsState {
+        // Debounce
+        delay(DEBOUNCE_TIME_MILLIS)
+        val results = dataSource
+            .search(query, MAXIMUM_SEARCH_RESULTS)
+            .filter { !client.isMe(it.userId) }
+            .map { UserSearchResult(it) }
+            .toMutableList()
+
+        // If the query is another user's MXID and the result doesn't contain that user ID, query the profile information explicitly
+        if (shouldQueryProfile && results.none { it.matrixUser.userId.value == query }) {
+            results.add(
+                0,
+                dataSource.getProfile(UserId(query))
+                    ?.let { UserSearchResult(it) }
+                    ?: UserSearchResult(MatrixUser(UserId(query)), isUnresolved = true))
+        }
+
+        return UserSearchResultsState(results = results, isFetchingSearchResults = false)
+    }
+
     companion object {
         private const val DEBOUNCE_TIME_MILLIS = 250L
         private const val MINIMUM_SEARCH_LENGTH = 3