Remove default value for lambda.

We enforce a value to be provided and it's better for code coverage.

appnav/src/main/kotlin/io/element/android/appnav/RootFlowNode.kt

@@ -134,8 +134,8 @@ class RootFlowNode @AssistedInject constructor(
 
     private suspend fun restoreSessionIfNeeded(
         sessionId: SessionId,
-        onFailure: () -> Unit = {},
+        onFailure: () -> Unit,
-        onSuccess: (SessionId) -> Unit = {},
+        onSuccess: (SessionId) -> Unit,
     ) {
         matrixClientsHolder.getOrRestore(sessionId)
             .onSuccess {
@@ -149,8 +149,8 @@ class RootFlowNode @AssistedInject constructor(
     }
 
     private suspend fun tryToRestoreLatestSession(
-        onSuccess: (SessionId) -> Unit = {},
+        onSuccess: (SessionId) -> Unit,
-        onFailure: () -> Unit = {}
+        onFailure: () -> Unit
     ) {
         val latestSessionId = authenticationService.getLatestSessionId()
         if (latestSessionId == null) {

appnav/src/main/kotlin/io/element/android/appnav/root/RootView.kt

@@ -35,8 +35,8 @@ import io.element.android.services.apperror.impl.AppErrorView
 @Composable
 fun RootView(
     state: RootState,
+    onOpenBugReport: () -> Unit,
     modifier: Modifier = Modifier,
-    onOpenBugReport: () -> Unit = {},
     children: @Composable BoxScope.() -> Unit,
 ) {
     Box(
@@ -69,7 +69,10 @@ fun RootView(
 @PreviewsDayNight
 @Composable
 internal fun RootPreview(@PreviewParameter(RootStateProvider::class) rootState: RootState) = ElementPreview {
-    RootView(rootState) {
+    RootView(
+        state = rootState,
+        onOpenBugReport = {},
+    ) {
         Text("Children")
     }
 }

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/addpeople/AddPeopleView.kt

@@ -32,8 +32,8 @@ import io.element.android.features.createroom.impl.components.UserListView
 import io.element.android.features.createroom.impl.userlist.UserListEvents
 import io.element.android.features.createroom.impl.userlist.UserListState
 import io.element.android.libraries.designsystem.components.button.BackButton
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.aliasScreenTitle
 import io.element.android.libraries.designsystem.theme.components.Scaffold
 import io.element.android.libraries.designsystem.theme.components.Text
@@ -46,9 +46,9 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun AddPeopleView(
     state: UserListState,
+    onBackPressed: () -> Unit,
+    onNextPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
-    onNextPressed: () -> Unit = {},
 ) {
     Scaffold(
         modifier = modifier,
@@ -77,6 +77,8 @@ fun AddPeopleView(
                     .fillMaxWidth(),
                 state = state,
                 showBackButton = false,
+                onUserSelected = { },
+                onUserDeselected = {},
             )
         }
     }
@@ -86,9 +88,9 @@ fun AddPeopleView(
 @Composable
 private fun AddPeopleViewTopBar(
     hasSelectedUsers: Boolean,
+    onBackPressed: () -> Unit,
+    onNextPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
-    onNextPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,
@@ -112,5 +114,9 @@ private fun AddPeopleViewTopBar(
 @PreviewsDayNight
 @Composable
 internal fun AddPeopleViewPreview(@PreviewParameter(AddPeopleUserListStateProvider::class) state: UserListState) = ElementPreview {
-    AddPeopleView(state = state)
+    AddPeopleView(
+        state = state,
+        onBackPressed = {},
+        onNextPressed = {},
+    )
 }

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

@@ -41,9 +41,9 @@ import io.element.android.libraries.theme.ElementTheme
 @Composable
 fun RoomPrivacyOption(
     roomPrivacyItem: RoomPrivacyItem,
+    onOptionSelected: (RoomPrivacyItem) -> Unit,
     modifier: Modifier = Modifier,
     isSelected: Boolean = false,
-    onOptionSelected: (RoomPrivacyItem) -> Unit = {},
 ) {
     Row(
         modifier
@@ -97,10 +97,12 @@ internal fun RoomPrivacyOptionPreview() = ElementPreview {
     Column {
         RoomPrivacyOption(
             roomPrivacyItem = aRoomPrivacyItem,
+            onOptionSelected = {},
             isSelected = true,
         )
         RoomPrivacyOption(
             roomPrivacyItem = aRoomPrivacyItem,
+            onOptionSelected = {},
             isSelected = false,
         )
     }

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

@@ -33,8 +33,8 @@ import io.element.android.libraries.usersearch.api.UserSearchResult
 fun SearchMultipleUsersResultItem(
     searchResult: UserSearchResult,
     isUserSelected: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
     modifier: Modifier = Modifier,
-    onCheckedChange: (Boolean) -> Unit = {},
 ) {
     if (searchResult.isUnresolved) {
         CheckableUnresolvedUserRow(
@@ -62,12 +62,40 @@ internal fun SearchMultipleUsersResultItemPreview() = ElementThemedPreview { Con
 @Composable
 private fun ContentToPreview() {
     Column {
-        SearchMultipleUsersResultItem(searchResult = UserSearchResult(aMatrixUser(), isUnresolved = false), isUserSelected = false)
+        SearchMultipleUsersResultItem(
+            searchResult = UserSearchResult(
+                aMatrixUser(),
+                isUnresolved = false
+            ),
+            isUserSelected = false,
+            onCheckedChange = {}
+        )
         HorizontalDivider()
-        SearchMultipleUsersResultItem(searchResult = UserSearchResult(aMatrixUser(), isUnresolved = false), isUserSelected = true)
+        SearchMultipleUsersResultItem(
+            searchResult = UserSearchResult(
+                aMatrixUser(),
+                isUnresolved = false
+            ),
+            isUserSelected = true,
+            onCheckedChange = {}
+        )
         HorizontalDivider()
-        SearchMultipleUsersResultItem(searchResult = UserSearchResult(aMatrixUser(), isUnresolved = true), isUserSelected = false)
+        SearchMultipleUsersResultItem(
+            searchResult = UserSearchResult(
+                aMatrixUser(),
+                isUnresolved = true
+            ),
+            isUserSelected = false,
+            onCheckedChange = {}
+        )
         HorizontalDivider()
-        SearchMultipleUsersResultItem(searchResult = UserSearchResult(aMatrixUser(), isUnresolved = true), isUserSelected = true)
+        SearchMultipleUsersResultItem(
+            searchResult = UserSearchResult(
+                aMatrixUser(),
+                isUnresolved = true
+            ),
+            isUserSelected = true,
+            onCheckedChange = {}
+        )
     }
 }

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

@@ -33,8 +33,8 @@ import io.element.android.libraries.usersearch.api.UserSearchResult
 @Composable
 fun SearchSingleUserResultItem(
     searchResult: UserSearchResult,
+    onClick: () -> Unit,
     modifier: Modifier = Modifier,
-    onClick: () -> Unit = {},
 ) {
     if (searchResult.isUnresolved) {
         UnresolvedUserRow(
@@ -58,8 +58,14 @@ internal fun SearchSingleUserResultItemPreview() = ElementThemedPreview { Conten
 @Composable
 private fun ContentToPreview() {
     Column {
-        SearchSingleUserResultItem(searchResult = UserSearchResult(aMatrixUser(), isUnresolved = false))
+        SearchSingleUserResultItem(
+            searchResult = UserSearchResult(aMatrixUser(), isUnresolved = false),
+            onClick = {},
+        )
         HorizontalDivider()
-        SearchSingleUserResultItem(searchResult = UserSearchResult(aMatrixUser(), isUnresolved = true))
+        SearchSingleUserResultItem(
+            searchResult = UserSearchResult(aMatrixUser(), isUnresolved = true),
+            onClick = {},
+        )
     }
 }

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

@@ -52,13 +52,13 @@ fun SearchUserBar(
     selectedUsers: ImmutableList<MatrixUser>,
     active: Boolean,
     isMultiSelectionEnabled: Boolean,
+    onActiveChanged: (Boolean) -> Unit,
+    onTextChanged: (String) -> Unit,
+    onUserSelected: (MatrixUser) -> Unit,
+    onUserDeselected: (MatrixUser) -> Unit,
     modifier: Modifier = Modifier,
     showBackButton: Boolean = true,
     placeHolderTitle: String = stringResource(CommonStrings.common_search_for_someone),
-    onActiveChanged: (Boolean) -> Unit = {},
-    onTextChanged: (String) -> Unit = {},
-    onUserSelected: (MatrixUser) -> Unit = {},
-    onUserDeselected: (MatrixUser) -> Unit = {},
 ) {
     val columnState = rememberLazyListState()
 

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

@@ -26,18 +26,18 @@ import androidx.compose.ui.unit.dp
 import io.element.android.features.createroom.impl.userlist.UserListEvents
 import io.element.android.features.createroom.impl.userlist.UserListState
 import io.element.android.features.createroom.impl.userlist.UserListStateProvider
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.ui.components.SelectedUsersList
 
 @Composable
 fun UserListView(
     state: UserListState,
+    onUserSelected: (MatrixUser) -> Unit,
+    onUserDeselected: (MatrixUser) -> Unit,
     modifier: Modifier = Modifier,
     showBackButton: Boolean = true,
-    onUserSelected: (MatrixUser) -> Unit = {},
-    onUserDeselected: (MatrixUser) -> Unit = {},
 ) {
     Column(
         modifier = modifier,
@@ -79,5 +79,9 @@ fun UserListView(
 @PreviewsDayNight
 @Composable
 internal fun UserListViewPreview(@PreviewParameter(UserListStateProvider::class) state: UserListState) = ElementPreview {
-    UserListView(state = state)
+    UserListView(
+        state = state,
+        onUserSelected = {},
+        onUserDeselected = {},
+    )
 }

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/configureroom/ConfigureRoomView.kt

@@ -167,9 +167,9 @@ fun ConfigureRoomView(
 @Composable
 private fun ConfigureRoomToolbar(
     isNextActionEnabled: Boolean,
+    onBackPressed: () -> Unit,
+    onNextPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
-    onNextPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,
@@ -194,9 +194,9 @@ private fun ConfigureRoomToolbar(
 private fun RoomNameWithAvatar(
     avatarUri: Uri?,
     roomName: String,
+    onAvatarClick: () -> Unit,
+    onRoomNameChanged: (String) -> Unit,
     modifier: Modifier = Modifier,
-    onAvatarClick: () -> Unit = {},
-    onRoomNameChanged: (String) -> Unit = {},
 ) {
     Row(
         modifier = modifier,
@@ -221,8 +221,8 @@ private fun RoomNameWithAvatar(
 @Composable
 private fun RoomTopic(
     topic: String,
+    onTopicChanged: (String) -> Unit,
     modifier: Modifier = Modifier,
-    onTopicChanged: (String) -> Unit = {},
 ) {
     LabelledTextField(
         modifier = modifier,
@@ -240,8 +240,8 @@ private fun RoomTopic(
 @Composable
 private fun RoomPrivacyOptions(
     selected: RoomPrivacy?,
+    onOptionSelected: (RoomPrivacyItem) -> Unit,
     modifier: Modifier = Modifier,
-    onOptionSelected: (RoomPrivacyItem) -> Unit = {},
 ) {
     val items = roomPrivacyItems()
     Column(modifier = modifier.selectableGroup()) {

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/root/CreateRoomRootView.kt

@@ -55,11 +55,11 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun CreateRoomRootView(
     state: CreateRoomRootState,
+    onClosePressed: () -> Unit,
+    onNewRoomClicked: () -> Unit,
+    onOpenDM: (RoomId) -> Unit,
+    onInviteFriendsClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onClosePressed: () -> Unit = {},
-    onNewRoomClicked: () -> Unit = {},
-    onOpenDM: (RoomId) -> Unit = {},
-    onInviteFriendsClicked: () -> Unit = {},
 ) {
     Scaffold(
         modifier = modifier.fillMaxWidth(),
@@ -81,6 +81,7 @@ fun CreateRoomRootView(
                 onUserSelected = {
                     state.eventSink(CreateRoomRootEvents.StartDM(it))
                 },
+                onUserDeselected = { },
             )
 
             if (!state.userListState.isSearchActive) {
@@ -111,8 +112,8 @@ fun CreateRoomRootView(
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 private fun CreateRoomRootViewTopBar(
+    onClosePressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onClosePressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,
@@ -134,9 +135,9 @@ private fun CreateRoomRootViewTopBar(
 @Composable
 private fun CreateRoomActionButtonsList(
     state: CreateRoomRootState,
+    onNewRoomClicked: () -> Unit,
+    onInvitePeopleClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onNewRoomClicked: () -> Unit = {},
-    onInvitePeopleClicked: () -> Unit = {},
 ) {
     Column(modifier = modifier) {
         CreateRoomActionButton(
@@ -156,8 +157,8 @@ private fun CreateRoomActionButtonsList(
 private fun CreateRoomActionButton(
     @DrawableRes iconRes: Int,
     text: String,
+    onClick: () -> Unit,
     modifier: Modifier = Modifier,
-    onClick: () -> Unit = {},
 ) {
     Row(
         modifier = modifier
@@ -187,5 +188,9 @@ internal fun CreateRoomRootViewPreview(@PreviewParameter(CreateRoomRootStateProv
     ElementPreview {
         CreateRoomRootView(
             state = state,
+            onClosePressed = {},
+            onNewRoomClicked = {},
+            onOpenDM = {},
+            onInviteFriendsClicked = {},
         )
     }

features/invitelist/impl/src/main/kotlin/io/element/android/features/invitelist/impl/InviteListView.kt

@@ -53,9 +53,9 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun InviteListView(
     state: InviteListState,
+    onBackClicked: () -> Unit,
+    onInviteAccepted: (RoomId) -> Unit,
     modifier: Modifier = Modifier,
-    onBackClicked: () -> Unit = {},
-    onInviteAccepted: (RoomId) -> Unit = {},
 ) {
     if (state.acceptedAction is Async.Success) {
         LaunchedEffect(state.acceptedAction) {
@@ -113,8 +113,8 @@ fun InviteListView(
 @Composable
 private fun InviteListContent(
     state: InviteListState,
+    onBackClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackClicked: () -> Unit = {},
 ) {
     Scaffold(
         modifier = modifier,
@@ -173,5 +173,9 @@ private fun InviteListContent(
 @PreviewsDayNight
 @Composable
 internal fun InviteListViewPreview(@PreviewParameter(InviteListStateProvider::class) state: InviteListState) = ElementPreview {
-    InviteListView(state)
+    InviteListView(
+        state = state,
+        onBackClicked = {},
+        onInviteAccepted = {},
+    )
 }

features/invitelist/impl/src/main/kotlin/io/element/android/features/invitelist/impl/components/InviteSummaryRow.kt

@@ -45,8 +45,8 @@ import io.element.android.features.invitelist.impl.model.InviteListInviteSummary
 import io.element.android.features.invitelist.impl.model.InviteSender
 import io.element.android.libraries.designsystem.atomic.atoms.UnreadIndicatorAtom
 import io.element.android.libraries.designsystem.components.avatar.Avatar
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Button
 import io.element.android.libraries.designsystem.theme.components.ButtonSize
 import io.element.android.libraries.designsystem.theme.components.OutlinedButton
@@ -59,9 +59,9 @@ private val minHeight = 72.dp
 @Composable
 internal fun InviteSummaryRow(
     invite: InviteListInviteSummary,
+    onAcceptClicked: () -> Unit,
+    onDeclineClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onAcceptClicked: () -> Unit = {},
-    onDeclineClicked: () -> Unit = {},
 ) {
     Box(
         modifier = modifier
@@ -79,8 +79,8 @@ internal fun InviteSummaryRow(
 @Composable
 private fun DefaultInviteSummaryRow(
     invite: InviteListInviteSummary,
-    onAcceptClicked: () -> Unit = {},
+    onAcceptClicked: () -> Unit,
-    onDeclineClicked: () -> Unit = {},
+    onDeclineClicked: () -> Unit,
 ) {
     Row(
         modifier = Modifier
@@ -187,5 +187,9 @@ private fun SenderRow(sender: InviteSender) {
 @PreviewsDayNight
 @Composable
 internal fun InviteSummaryRowPreview(@PreviewParameter(InviteListInviteSummaryProvider::class) data: InviteListInviteSummary) = ElementPreview {
-    InviteSummaryRow(data)
+    InviteSummaryRow(
+        invite = data,
+        onAcceptClicked = {},
+        onDeclineClicked = {},
+    )
 }

features/location/impl/src/main/kotlin/io/element/android/features/location/impl/send/SendLocationView.kt

@@ -68,8 +68,8 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun SendLocationView(
     state: SendLocationState,
+    navigateUp: () -> Unit,
     modifier: Modifier = Modifier,
-    navigateUp: () -> Unit = {},
 ) {
     LaunchedEffect(Unit) {
         state.eventSink(SendLocationEvents.RequestPermissions)

features/location/impl/src/main/kotlin/io/element/android/features/location/impl/show/ShowLocationView.kt

@@ -67,8 +67,8 @@ import kotlinx.collections.immutable.toImmutableMap
 @Composable
 fun ShowLocationView(
     state: ShowLocationState,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
 ) {
     when (state.permissionDialog) {
         ShowLocationState.Dialog.None -> Unit

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesView.kt

@@ -450,10 +450,10 @@ private fun MessagesViewTopBar(
     roomAvatar: AvatarData?,
     inRoomCallsEnabled: Boolean,
     isCallOngoing: Boolean,
+    onRoomDetailsClicked: () -> Unit,
+    onJoinCallClicked: () -> Unit,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onRoomDetailsClicked: () -> Unit = {},
-    onJoinCallClicked: () -> Unit = {},
-    onBackPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/MessageEventBubble.kt

@@ -58,9 +58,9 @@ private const val BUBBLE_WIDTH_RATIO = 0.85f
 fun MessageEventBubble(
     state: BubbleState,
     interactionSource: MutableInteractionSource,
+    onClick: () -> Unit,
+    onLongClick: () -> Unit,
     modifier: Modifier = Modifier,
-    onClick: () -> Unit = {},
-    onLongClick: () -> Unit = {},
     content: @Composable () -> Unit = {},
 ) {
     fun bubbleShape(): Shape {
@@ -144,6 +144,8 @@ internal fun MessageEventBubblePreview(@PreviewParameter(BubbleStateProvider::cl
         MessageEventBubble(
             state = state,
             interactionSource = remember { MutableInteractionSource() },
+            onClick = {},
+            onLongClick = {},
         ) {
             // Render the state as a text to better understand the previews
             Box(

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/MessageStateEventContainer.kt

@@ -31,8 +31,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Surface
 
 private val CORNER_RADIUS = 8.dp
@@ -42,9 +42,9 @@ private val CORNER_RADIUS = 8.dp
 fun MessageStateEventContainer(
     @Suppress("UNUSED_PARAMETER") isHighlighted: Boolean,
     interactionSource: MutableInteractionSource,
+    onClick: () -> Unit,
+    onLongClick: () -> Unit,
     modifier: Modifier = Modifier,
-    onClick: () -> Unit = {},
-    onLongClick: () -> Unit = {},
     content: @Composable () -> Unit = {},
 ) {
     // Ignore isHighlighted for now, we need a design decision on it.
@@ -73,12 +73,16 @@ internal fun MessageStateEventContainerPreview() = ElementPreview {
         MessageStateEventContainer(
             isHighlighted = false,
             interactionSource = remember { MutableInteractionSource() },
+            onClick = {},
+            onLongClick = {},
         ) {
             Spacer(modifier = Modifier.size(width = 120.dp, height = 32.dp))
         }
         MessageStateEventContainer(
             isHighlighted = true,
             interactionSource = remember { MutableInteractionSource() },
+            onClick = {},
+            onLongClick = {},
         ) {
             Spacer(modifier = Modifier.size(width = 120.dp, height = 32.dp))
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemTextView.kt

@@ -39,9 +39,9 @@ fun TimelineItemTextView(
     content: TimelineItemTextBasedContent,
     interactionSource: MutableInteractionSource,
     extraPadding: ExtraPadding,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     CompositionLocalProvider(LocalContentColor provides ElementTheme.colors.textPrimary) {
         val htmlDocument = content.htmlDocument
@@ -79,5 +79,7 @@ internal fun TimelineItemTextViewPreview(
         content = content,
         interactionSource = remember { MutableInteractionSource() },
         extraPadding = ExtraPadding(nbChars = 8),
+        onTextClicked = {},
+        onTextLongClicked = {},
     )
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/html/HtmlDocument.kt

@@ -58,8 +58,8 @@ import io.element.android.features.messages.impl.timeline.components.event.Extra
 import io.element.android.features.messages.impl.timeline.components.event.getDpSize
 import io.element.android.features.messages.impl.timeline.components.event.noExtraPadding
 import io.element.android.libraries.designsystem.components.ClickableLinkText
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.text.toDp
 import io.element.android.libraries.designsystem.theme.components.Surface
 import io.element.android.libraries.designsystem.theme.components.Text
@@ -80,9 +80,9 @@ fun HtmlDocument(
     document: Document,
     extraPadding: ExtraPadding,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     FlowRow(
         modifier = modifier,
@@ -106,16 +106,16 @@ fun HtmlDocument(
 private fun HtmlBody(
     body: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     @Composable
     fun NodesFlowRode(
         nodes: Iterator<Node>,
         interactionSource: MutableInteractionSource,
-        onTextClicked: () -> Unit = {},
+        onTextClicked: () -> Unit,
-        onTextLongClicked: () -> Unit = {},
+        onTextLongClicked: () -> Unit,
     ) = FlowRow(
         horizontalArrangement = Arrangement.spacedBy(2.dp, Alignment.Start),
         verticalArrangement = Arrangement.spacedBy(8.dp, Alignment.Top),
@@ -181,9 +181,9 @@ private fun Element.isInline(): Boolean {
 private fun HtmlBlock(
     element: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     val blockModifier = modifier
         .padding(top = 4.dp)
@@ -239,9 +239,9 @@ private fun HtmlBlock(
 private fun HtmlInline(
     element: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     Box(modifier) {
         val styledText = buildAnnotatedString {
@@ -281,9 +281,9 @@ private fun HtmlPreformatted(
 private fun HtmlParagraph(
     paragraph: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     Box(modifier) {
         val styledText = buildAnnotatedString {
@@ -300,9 +300,9 @@ private fun HtmlParagraph(
 private fun HtmlBlockquote(
     blockquote: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     val color = MaterialTheme.colorScheme.onBackground
     Box(
@@ -333,9 +333,9 @@ private fun HtmlBlockquote(
 private fun HtmlHeading(
     heading: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     val style = when (heading.tagName().lowercase()) {
         "h1" -> MaterialTheme.typography.headlineLarge.copy(fontSize = 30.sp)
@@ -366,9 +366,9 @@ private fun HtmlHeading(
 private fun HtmlMxReply(
     mxReply: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     val blockquote = mxReply.childNodes().firstOrNull() ?: return
     val shape = RoundedCornerShape(12.dp)
@@ -419,16 +419,17 @@ private fun HtmlMxReply(
 private fun HtmlOrderedList(
     orderedList: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     val delimiter = "."
     HtmlListItems(
         list = orderedList,
         marker = { index -> "$index$delimiter" },
         modifier = modifier,
-        onTextClicked = onTextClicked, onTextLongClicked = onTextLongClicked,
+        onTextClicked = onTextClicked,
+        onTextLongClicked = onTextLongClicked,
         interactionSource = interactionSource
     )
 }
@@ -437,16 +438,17 @@ private fun HtmlOrderedList(
 private fun HtmlUnorderedList(
     unorderedList: Element,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     val marker = "・"
     HtmlListItems(
         list = unorderedList,
         marker = { marker },
         modifier = modifier,
-        onTextClicked = onTextClicked, onTextLongClicked = onTextLongClicked,
+        onTextClicked = onTextClicked,
+        onTextLongClicked = onTextLongClicked,
         interactionSource = interactionSource
     )
 }
@@ -456,9 +458,9 @@ private fun HtmlListItems(
     list: Element,
     marker: (Int) -> String,
     interactionSource: MutableInteractionSource,
+    onTextClicked: () -> Unit,
+    onTextLongClicked: () -> Unit,
     modifier: Modifier = Modifier,
-    onTextClicked: () -> Unit = {},
-    onTextLongClicked: () -> Unit = {},
 ) {
     Column(modifier = modifier) {
         for ((index, node) in list.children().withIndex()) {
@@ -468,7 +470,12 @@ private fun HtmlListItems(
                     append("${marker(index + 1)} ")
                     appendInlineChildrenElements(node.childNodes(), MaterialTheme.colorScheme)
                 }
-                HtmlText(text = text, interactionSource = remember { MutableInteractionSource() })
+                HtmlText(
+                    text = text,
+                    interactionSource = remember { MutableInteractionSource() },
+                    onClick = onTextClicked,
+                    onLongClick = onTextLongClicked,
+                )
             } else {
                 for (innerNode in node.childNodes()) {
                     when (innerNode) {
@@ -478,15 +485,18 @@ private fun HtmlListItems(
                                     append("${marker(index + 1)} ")
                                 }
                                 HtmlText(
-                                    text = text, onClick = onTextClicked,
+                                    text = text,
-                                    onLongClick = onTextLongClicked, interactionSource = interactionSource
+                                    onClick = onTextClicked,
+                                    onLongClick = onTextLongClicked,
+                                    interactionSource = interactionSource
                                 )
                             }
                         }
                         is Element -> HtmlBlock(
                             element = innerNode,
                             modifier = Modifier.padding(start = 4.dp),
-                            onTextClicked = onTextClicked, onTextLongClicked = onTextLongClicked,
+                            onTextClicked = onTextClicked,
+                            onTextLongClicked = onTextLongClicked,
                             interactionSource = interactionSource
                         )
                     }
@@ -595,10 +605,10 @@ fun AnnotatedString.Builder.safeAppendInlineContent(chipId: String, ownText: Str
 private fun HtmlText(
     text: AnnotatedString,
     interactionSource: MutableInteractionSource,
+    onClick: () -> Unit,
+    onLongClick: () -> Unit,
     modifier: Modifier = Modifier,
     style: TextStyle = LocalTextStyle.current,
-    onClick: () -> Unit = {},
-    onLongClick: () -> Unit = {},
 ) {
     val inlineContentMap = persistentMapOf<String, InlineTextContent>()
     ClickableLinkText(
@@ -618,6 +628,8 @@ internal fun HtmlDocumentPreview(@PreviewParameter(DocumentProvider::class) docu
     HtmlDocument(
         document = document,
         extraPadding = noExtraPadding,
-        interactionSource = remember { MutableInteractionSource() }
+        interactionSource = remember { MutableInteractionSource() },
+        onTextClicked = {},
+        onTextLongClicked = {},
     )
 }

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/notifications/edit/DefaultNotificationSettingOption.kt

@@ -38,9 +38,9 @@ import io.element.android.libraries.theme.ElementTheme
 @Composable
 fun DefaultNotificationSettingOption(
     mode: RoomNotificationMode,
+    onOptionSelected: (RoomNotificationMode) -> Unit,
     modifier: Modifier = Modifier,
     isSelected: Boolean = false,
-    onOptionSelected: (RoomNotificationMode) -> Unit = {},
 ) {
     val subtitle = when(mode) {
         RoomNotificationMode.ALL_MESSAGES -> stringResource(id = R.string.screen_notification_settings_edit_mode_all_messages)
@@ -86,10 +86,12 @@ internal fun DefaultNotificationSettingOptionPreview() = ElementPreview {
         DefaultNotificationSettingOption(
             mode = RoomNotificationMode.ALL_MESSAGES,
             isSelected = true,
+            onOptionSelected = {},
         )
         DefaultNotificationSettingOption(
             mode = RoomNotificationMode.MENTIONS_AND_KEYWORDS_ONLY,
             isSelected = false,
+            onOptionSelected = {},
         )
     }
 }

features/rageshake/api/src/main/kotlin/io/element/android/features/rageshake/api/detection/RageshakeDetectionView.kt

@@ -70,7 +70,7 @@ fun RageshakeDetectionView(
 
 @Composable
 private fun TakeScreenshot(
-    onScreenshotTaken: (ImageResult) -> Unit = {}
+    onScreenshotTaken: (ImageResult) -> Unit
 ) {
     val view = LocalView.current
     LaunchedEffect(Unit) {

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

@@ -34,8 +34,8 @@ import androidx.compose.ui.unit.dp
 import io.element.android.features.roomdetails.impl.R
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.components.button.BackButton
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.aliasScreenTitle
 import io.element.android.libraries.designsystem.theme.components.HorizontalDivider
 import io.element.android.libraries.designsystem.theme.components.Scaffold
@@ -58,9 +58,9 @@ import kotlinx.collections.immutable.ImmutableList
 @Composable
 fun RoomInviteMembersView(
     state: RoomInviteMembersState,
+    onBackPressed: () -> Unit,
+    onSendPressed: (List<MatrixUser>) -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
-    onSendPressed: (List<MatrixUser>) -> Unit = {},
 ) {
     Scaffold(
         modifier = modifier,
@@ -113,9 +113,9 @@ fun RoomInviteMembersView(
 @Composable
 private fun RoomInviteMembersTopBar(
     canSend: Boolean,
+    onBackPressed: () -> Unit,
+    onSendPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
-    onSendPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,
@@ -143,11 +143,11 @@ private fun RoomInviteMembersSearchBar(
     state: SearchBarResultState<ImmutableList<InvitableUser>>,
     selectedUsers: ImmutableList<MatrixUser>,
     active: Boolean,
+    onActiveChanged: (Boolean) -> Unit,
+    onTextChanged: (String) -> Unit,
+    onUserToggled: (MatrixUser) -> Unit,
     modifier: Modifier = Modifier,
     placeHolderTitle: String = stringResource(CommonStrings.common_search_for_someone),
-    onActiveChanged: (Boolean) -> Unit = {},
-    onTextChanged: (String) -> Unit = {},
-    onUserToggled: (MatrixUser) -> Unit = {},
 ) {
     SearchBar(
         query = query,
@@ -219,5 +219,9 @@ private fun RoomInviteMembersSearchBar(
 @PreviewsDayNight
 @Composable
 internal fun RoomInviteMembersPreview(@PreviewParameter(RoomInviteMembersStateProvider::class) state: RoomInviteMembersState) = ElementPreview {
-    RoomInviteMembersView(state)
+    RoomInviteMembersView(
+        state = state,
+        onBackPressed = {},
+        onSendPressed = {},
+    )
 }

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

@@ -177,8 +177,8 @@ private fun LazyListScope.roomMemberListSection(
 @Composable
 private fun RoomMemberListItem(
     roomMember: RoomMember,
+    onClick: () -> Unit,
     modifier: Modifier = Modifier,
-    onClick: () -> Unit = {},
 ) {
     MatrixUserRow(
         modifier = modifier.clickable(onClick = onClick),
@@ -195,9 +195,9 @@ private fun RoomMemberListItem(
 @Composable
 private fun RoomMemberListTopBar(
     canInvite: Boolean,
+    onBackPressed: () -> Unit,
+    onInvitePressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
-    onInvitePressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/notificationsettings/RoomNotificationSettingsOption.kt

@@ -37,10 +37,10 @@ import io.element.android.libraries.theme.ElementTheme
 @Composable
 fun RoomNotificationSettingsOption(
     roomNotificationSettingsItem: RoomNotificationSettingsItem,
+    onOptionSelected: (RoomNotificationSettingsItem) -> Unit,
     modifier: Modifier = Modifier,
     enabled: Boolean = true,
     isSelected: Boolean = false,
-    onOptionSelected: (RoomNotificationSettingsItem) -> Unit = {},
 ) {
     Row(
         modifier
@@ -83,10 +83,12 @@ internal fun RoomPrivacyOptionPreview() = ElementPreview {
     Column {
         RoomNotificationSettingsOption(
             roomNotificationSettingsItem = roomNotificationSettingsItems().first(),
+            onOptionSelected = {},
             isSelected = true,
         )
         RoomNotificationSettingsOption(
             roomNotificationSettingsItem = roomNotificationSettingsItems().last(),
+            onOptionSelected = {},
             isSelected = false,
             enabled = false,
         )

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/notificationsettings/RoomNotificationSettingsOptions.kt

@@ -26,8 +26,8 @@ import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 fun RoomNotificationSettingsOptions(
     selected: RoomNotificationMode?,
     enabled: Boolean,
+    onOptionSelected: (RoomNotificationSettingsItem) -> Unit,
     modifier: Modifier = Modifier,
-    onOptionSelected: (RoomNotificationSettingsItem) -> Unit = {},
 ) {
     val items = roomNotificationSettingsItems()
     Column(modifier = modifier.selectableGroup()) {

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/notificationsettings/RoomNotificationSettingsView.kt

@@ -74,9 +74,9 @@ fun RoomNotificationSettingsView(
 @Composable
 private fun RoomSpecificNotificationSettingsView(
     state: RoomNotificationSettingsState,
+    onShowGlobalNotifications: () -> Unit,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onShowGlobalNotifications: () -> Unit = {},
-    onBackPressed: () -> Unit = {},
 ) {
     Scaffold(
         modifier = modifier,
@@ -173,8 +173,8 @@ private fun RoomSpecificNotificationSettingsView(
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 private fun RoomNotificationSettingsTopBar(
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/notificationsettings/UserDefinedRoomNotificationSettingsView.kt

@@ -101,8 +101,8 @@ fun UserDefinedRoomNotificationSettingsView(
 @Composable
 private fun UserDefinedRoomNotificationSettingsTopBar(
     roomName: String,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,

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

@@ -32,8 +32,8 @@ import io.element.android.libraries.designsystem.theme.components.Text
 fun LabelledCheckbox(
     checked: Boolean,
     text: String,
+    onCheckedChange: (Boolean) -> Unit,
     modifier: Modifier = Modifier,
-    onCheckedChange: (Boolean) -> Unit = {},
     enabled: Boolean = true,
 ) {
     Row(
@@ -60,6 +60,7 @@ internal fun LabelledCheckboxPreview() = ElementThemedPreview { ContentToPreview
 private fun ContentToPreview() {
     LabelledCheckbox(
         checked = true,
+        onCheckedChange = {},
         text = "Some text",
     )
 }

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

@@ -35,12 +35,12 @@ import io.element.android.libraries.theme.ElementTheme
 fun LabelledOutlinedTextField(
     label: String,
     value: String,
+    onValueChange: (String) -> Unit,
     modifier: Modifier = Modifier,
     placeholder: String? = null,
     singleLine: Boolean = false,
     maxLines: Int = if (singleLine) 1 else Int.MAX_VALUE,
     keyboardOptions: KeyboardOptions = KeyboardOptions.Default,
-    onValueChange: (String) -> Unit = {},
 ) {
     Column(
         modifier = modifier,
@@ -72,11 +72,13 @@ internal fun LabelledOutlinedTextFieldPreview() = ElementPreview {
         LabelledOutlinedTextField(
             label = "Room name",
             value = "",
+            onValueChange = {},
             placeholder = "e.g. Product Sprint",
         )
         LabelledOutlinedTextField(
             label = "Room name",
             value = "a room name",
+            onValueChange = {},
             placeholder = "e.g. Product Sprint",
         )
     }

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

@@ -35,12 +35,12 @@ import io.element.android.libraries.theme.ElementTheme
 fun LabelledTextField(
     label: String,
     value: String,
+    onValueChange: (String) -> Unit,
     modifier: Modifier = Modifier,
     placeholder: String? = null,
     singleLine: Boolean = false,
     maxLines: Int = if (singleLine) 1 else Int.MAX_VALUE,
     keyboardOptions: KeyboardOptions = KeyboardOptions.Default,
-    onValueChange: (String) -> Unit = {},
 ) {
     Column(
         modifier = modifier,
@@ -72,11 +72,13 @@ internal fun LabelledTextFieldPreview() = ElementPreview {
         LabelledTextField(
             label = "Room name",
             value = "",
+            onValueChange = {},
             placeholder = "e.g. Product Sprint",
         )
         LabelledTextField(
             label = "Room name",
             value = "a room name",
+            onValueChange = {},
             placeholder = "e.g. Product Sprint",
         )
     }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/dialogs/RetryDialog.kt

@@ -32,12 +32,12 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun RetryDialog(
     content: String,
+    onRetry: () -> Unit,
+    onDismiss: () -> Unit,
     modifier: Modifier = Modifier,
     title: String = RetryDialogDefaults.title,
     retryText: String = RetryDialogDefaults.retryText,
     dismissText: String = RetryDialogDefaults.dismissText,
-    onRetry: () -> Unit = {},
-    onDismiss: () -> Unit = {},
 ) {
     BasicAlertDialog(modifier = modifier, onDismissRequest = onDismiss) {
         RetryDialogContent(
@@ -54,12 +54,12 @@ fun RetryDialog(
 @Composable
 private fun RetryDialogContent(
     content: String,
+    onRetry: () -> Unit,
+    onDismiss: () -> Unit,
     modifier: Modifier = Modifier,
     title: String = RetryDialogDefaults.title,
     retryText: String = RetryDialogDefaults.retryText,
     dismissText: String = RetryDialogDefaults.dismissText,
-    onRetry: () -> Unit = {},
-    onDismiss: () -> Unit = {},
 ) {
     SimpleAlertDialogContent(
         modifier = modifier,
@@ -85,6 +85,8 @@ internal fun RetryDialogPreview() {
         DialogPreview {
             RetryDialogContent(
                 content = "Content",
+                onRetry = {},
+                onDismiss = {},
             )
         }
     }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/media/WaveformPlaybackView.kt

@@ -59,9 +59,9 @@ private const val DEFAULT_GRAPHICS_LAYER_ALPHA: Float = 0.99F
  * @param playbackProgress The current playback progress, between 0 and 1.
  * @param showCursor Whether to show the cursor or not.
  * @param waveform The waveform to display. Use [FakeWaveformFactory] to generate a fake waveform.
+ * @param onSeek Callback when the user seeks the waveform. Called with a value between 0 and 1.
  * @param modifier The modifier to be applied to the view.
  * @param seekEnabled Whether the user can seek the waveform or not.
- * @param onSeek Callback when the user seeks the waveform. Called with a value between 0 and 1.
  * @param brush The brush to use to draw the waveform.
  * @param progressBrush The brush to use to draw the progress.
  * @param cursorBrush The brush to use to draw the cursor.
@@ -74,9 +74,9 @@ fun WaveformPlaybackView(
     playbackProgress: Float,
     showCursor: Boolean,
     waveform: ImmutableList<Float>,
+    onSeek: (progress: Float) -> Unit,
     modifier: Modifier = Modifier,
     seekEnabled: Boolean = true,
-    onSeek: (progress: Float) -> Unit = {},
     brush: Brush = SolidColor(ElementTheme.colors.iconQuaternary),
     progressBrush: Brush = SolidColor(ElementTheme.colors.iconSecondary),
     cursorBrush: Brush = SolidColor(ElementTheme.colors.iconAccentTertiary),
@@ -183,18 +183,21 @@ internal fun WaveformPlaybackViewPreview() = ElementPreview {
             modifier = Modifier.height(34.dp),
             showCursor = false,
             playbackProgress = 0.5f,
+            onSeek = {},
             waveform = persistentListOf(),
         )
         WaveformPlaybackView(
             modifier = Modifier.height(34.dp),
             showCursor = false,
             playbackProgress = 0.5f,
+            onSeek = {},
             waveform = persistentListOf(0f, 1f, 2f, 3f, 4f, 5f, 6f, 7f, 8f, 9f, 8f, 7f, 6f, 5f, 4f, 3f, 2f, 1f, 0f),
         )
         WaveformPlaybackView(
             modifier = Modifier.height(34.dp),
             showCursor = true,
             playbackProgress = 0.5f,
+            onSeek = {},
             waveform = List(1024) { it / 1024f }.toPersistentList(),
         )
     }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/preferences/PreferenceCategory.kt

@@ -82,13 +82,15 @@ private fun ContentToPreview() {
         PreferenceSwitch(
             title = "Switch",
             iconResourceId = CommonDrawables.ic_compound_threads,
-            isChecked = true
+            isChecked = true,
+            onCheckedChange = {},
         )
         PreferenceSlide(
             title = "Slide",
             summary = "Summary",
             value = 0.75F,
             showIconAreaIfNoIcon = true,
+            onValueChange = {},
         )
     }
 }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/preferences/PreferenceCheckbox.kt

@@ -44,13 +44,13 @@ import io.element.android.libraries.theme.ElementTheme
 fun PreferenceCheckbox(
     title: String,
     isChecked: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
     modifier: Modifier = Modifier,
     supportingText: String? = null,
     enabled: Boolean = true,
     icon: ImageVector? = null,
     @DrawableRes iconResourceId: Int? = null,
     showIconAreaIfNoIcon: Boolean = false,
-    onCheckedChange: (Boolean) -> Unit = {},
 ) {
     Row(
         modifier = modifier
@@ -104,14 +104,16 @@ private fun ContentToPreview() {
             title = "Checkbox",
             iconResourceId = CommonDrawables.ic_compound_threads,
             enabled = true,
-            isChecked = true
+            isChecked = true,
+            onCheckedChange = {},
         )
         PreferenceCheckbox(
             title = "Checkbox with supporting text",
             supportingText = "Supporting text",
             iconResourceId = CommonDrawables.ic_compound_threads,
             enabled = true,
-            isChecked = true
+            isChecked = true,
+            onCheckedChange = {},
         )
     }
 }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/preferences/PreferencePage.kt

@@ -46,8 +46,8 @@ import io.element.android.libraries.theme.ElementTheme
 @Composable
 fun PreferencePage(
     title: String,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
     snackbarHost: @Composable () -> Unit = {},
     content: @Composable ColumnScope.() -> Unit,
 ) {
@@ -81,8 +81,8 @@ fun PreferencePage(
 @Composable
 private fun PreferenceTopAppBar(
     title: String,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
 ) {
     TopAppBar(
         modifier = modifier,
@@ -105,7 +105,8 @@ private fun PreferenceTopAppBar(
 @Composable
 internal fun PreferenceViewPreview() = ElementPreview {
     PreferencePage(
-        title = "Preference screen"
+        title = "Preference screen",
+        onBackPressed = {},
     ) {
         PreferenceCategory(
             title = "Category title",
@@ -120,12 +121,14 @@ internal fun PreferenceViewPreview() = ElementPreview {
                 title = "Switch",
                 iconResourceId = CommonDrawables.ic_compound_threads,
                 isChecked = true,
+                onCheckedChange = {},
             )
             PreferenceDivider()
             PreferenceCheckbox(
                 title = "Checkbox",
                 iconResourceId = CommonDrawables.ic_compound_notifications,
                 isChecked = true,
+                onCheckedChange = {},
             )
             PreferenceDivider()
             PreferenceSlide(
@@ -133,6 +136,7 @@ internal fun PreferenceViewPreview() = ElementPreview {
                 summary = "Summary",
                 value = 0.75F,
                 showIconAreaIfNoIcon = true,
+                onValueChange = {},
             )
         }
     }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/preferences/PreferenceSlide.kt

@@ -42,6 +42,7 @@ fun PreferenceSlide(
     title: String,
     @FloatRange(0.0, 1.0)
     value: Float,
+    onValueChange: (Float) -> Unit,
     modifier: Modifier = Modifier,
     icon: ImageVector? = null,
     @DrawableRes iconResourceId: Int? = null,
@@ -49,7 +50,6 @@ fun PreferenceSlide(
     enabled: Boolean = true,
     summary: String? = null,
     steps: Int = 0,
-    onValueChange: (Float) -> Unit = {},
 ) {
     Row(
         modifier = modifier
@@ -98,6 +98,7 @@ private fun ContentToPreview() {
         iconResourceId = CommonDrawables.ic_compound_user_profile,
         title = "Slide",
         summary = "Summary",
-        value = 0.75F
+        value = 0.75F,
+        onValueChange = {},
     )
 }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/preferences/PreferenceSwitch.kt

@@ -46,13 +46,13 @@ import io.element.android.libraries.theme.ElementTheme
 fun PreferenceSwitch(
     title: String,
     isChecked: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
     modifier: Modifier = Modifier,
     subtitle: String? = null,
     enabled: Boolean = true,
     icon: ImageVector? = null,
     @DrawableRes iconResourceId: Int? = null,
     showIconAreaIfNoIcon: Boolean = false,
-    onCheckedChange: (Boolean) -> Unit = {},
     switchAlignment: Alignment.Vertical = Alignment.CenterVertically
 ) {
     Row(
@@ -111,6 +111,7 @@ private fun ContentToPreview() {
         subtitle = "Subtitle Switch",
         iconResourceId = CommonDrawables.ic_compound_threads,
         enabled = true,
-        isChecked = true
+        isChecked = true,
+        onCheckedChange = {},
     )
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/AvatarActionBottomSheet.kt

@@ -52,8 +52,8 @@ import kotlinx.coroutines.launch
 fun AvatarActionBottomSheet(
     actions: ImmutableList<AvatarAction>,
     modalBottomSheetState: ModalBottomSheetState,
+    onActionSelected: (action: AvatarAction) -> Unit,
     modifier: Modifier = Modifier,
-    onActionSelected: (action: AvatarAction) -> Unit = {},
 ) {
     val coroutineScope = rememberCoroutineScope()
     fun onItemActionClicked(itemAction: AvatarAction) {
@@ -119,5 +119,6 @@ internal fun AvatarActionBottomSheetPreview() = ElementPreview {
             initialValue = ModalBottomSheetValue.Expanded,
             density = LocalDensity.current,
         ),
+        onActionSelected = { },
     )
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/CheckableMatrixUserRow.kt

@@ -21,8 +21,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.ui.model.getAvatarData
 import io.element.android.libraries.matrix.ui.model.getBestName
@@ -31,9 +31,9 @@ import io.element.android.libraries.matrix.ui.model.getBestName
 fun CheckableMatrixUserRow(
     checked: Boolean,
     matrixUser: MatrixUser,
+    onCheckedChange: (Boolean) -> Unit,
     modifier: Modifier = Modifier,
     avatarSize: AvatarSize = AvatarSize.UserListItem,
-    onCheckedChange: (Boolean) -> Unit = {},
     enabled: Boolean = true,
 ) = CheckableUserRow(
     checked = checked,
@@ -49,9 +49,27 @@ fun CheckableMatrixUserRow(
 @Composable
 internal fun CheckableMatrixUserRowPreview(@PreviewParameter(MatrixUserProvider::class) matrixUser: MatrixUser) = ElementPreview {
     Column {
-        CheckableMatrixUserRow(checked = true, matrixUser)
+        CheckableMatrixUserRow(
-        CheckableMatrixUserRow(checked = false, matrixUser)
+            checked = true,
-        CheckableMatrixUserRow(checked = true, matrixUser, enabled = false)
+            onCheckedChange = { },
-        CheckableMatrixUserRow(checked = false, matrixUser, enabled = false)
+            matrixUser = matrixUser,
+        )
+        CheckableMatrixUserRow(
+            checked = false,
+            onCheckedChange = { },
+            matrixUser = matrixUser,
+        )
+        CheckableMatrixUserRow(
+            checked = true,
+            onCheckedChange = { },
+            matrixUser = matrixUser,
+            enabled = false,
+        )
+        CheckableMatrixUserRow(
+            checked = false,
+            onCheckedChange = { },
+            matrixUser = matrixUser,
+            enabled = false,
+        )
     }
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/CheckableUnresolvedUserRow.kt

@@ -37,10 +37,10 @@ import io.element.android.libraries.matrix.ui.model.getAvatarData
 @Composable
 fun CheckableUnresolvedUserRow(
     checked: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
     avatarData: AvatarData,
     id: String,
     modifier: Modifier = Modifier,
-    onCheckedChange: (Boolean) -> Unit = {},
     enabled: Boolean = true,
 ) {
     Row(
@@ -71,12 +71,34 @@ fun CheckableUnresolvedUserRow(
 internal fun CheckableUnresolvedUserRowPreview() = ElementThemedPreview {
     val matrixUser = aMatrixUser()
     Column {
-        CheckableUnresolvedUserRow(false, matrixUser.getAvatarData(AvatarSize.UserListItem), matrixUser.userId.value)
+        CheckableUnresolvedUserRow(
+            checked = false,
+            onCheckedChange = { },
+            avatarData = matrixUser.getAvatarData(AvatarSize.UserListItem),
+            id = matrixUser.userId.value,
+        )
         HorizontalDivider()
-        CheckableUnresolvedUserRow(true, matrixUser.getAvatarData(AvatarSize.UserListItem), matrixUser.userId.value)
+        CheckableUnresolvedUserRow(
+            checked = true,
+            onCheckedChange = { },
+            avatarData = matrixUser.getAvatarData(AvatarSize.UserListItem),
+            id = matrixUser.userId.value,
+        )
         HorizontalDivider()
-        CheckableUnresolvedUserRow(false, matrixUser.getAvatarData(AvatarSize.UserListItem), matrixUser.userId.value, enabled = false)
+        CheckableUnresolvedUserRow(
+            checked = false,
+            onCheckedChange = { },
+            avatarData = matrixUser.getAvatarData(AvatarSize.UserListItem),
+            id = matrixUser.userId.value,
+            enabled = false,
+        )
         HorizontalDivider()
-        CheckableUnresolvedUserRow(true, matrixUser.getAvatarData(AvatarSize.UserListItem), matrixUser.userId.value, enabled = false)
+        CheckableUnresolvedUserRow(
+            checked = true,
+            onCheckedChange = { },
+            avatarData = matrixUser.getAvatarData(AvatarSize.UserListItem),
+            id = matrixUser.userId.value,
+            enabled = false,
+        )
     }
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/CheckableUserRow.kt

@@ -31,11 +31,11 @@ import io.element.android.libraries.designsystem.theme.components.Checkbox
 @Composable
 fun CheckableUserRow(
     checked: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
     avatarData: AvatarData,
     name: String,
     subtext: String?,
     modifier: Modifier = Modifier,
-    onCheckedChange: (Boolean) -> Unit = {},
     enabled: Boolean = true,
 ) {
     Row(

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/MatrixUserHeader.kt

@@ -43,7 +43,7 @@ fun MatrixUserHeader(
     matrixUser: MatrixUser?,
     modifier: Modifier = Modifier,
     // TODO handle click on this item, to let the user be able to update their profile.
-    // onClick: () -> Unit = {},
+    // onClick: () -> Unit,
 ) {
     if (matrixUser == null) {
         MatrixUserHeaderPlaceholder(modifier = modifier)
@@ -60,7 +60,7 @@ fun MatrixUserHeader(
 private fun MatrixUserHeaderContent(
     matrixUser: MatrixUser,
     modifier: Modifier = Modifier,
-    // onClick: () -> Unit = {},
+    // onClick: () -> Unit,
 ) {
     Row(
         modifier = modifier

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/SelectedRoom.kt

@@ -50,8 +50,8 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun SelectedRoom(
     roomSummary: RoomSummaryDetails,
+    onRoomRemoved: (RoomSummaryDetails) -> Unit,
     modifier: Modifier = Modifier,
-    onRoomRemoved: (RoomSummaryDetails) -> Unit = {},
 ) {
     Box(
         modifier = modifier
@@ -104,6 +104,7 @@ internal fun SelectedRoomPreview() = ElementPreview {
             lastMessageTimestamp = null,
             unreadNotificationCount = 0,
             inviter = null,
-        )
+        ),
+        onRoomRemoved = {},
     )
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/SelectedUser.kt

@@ -36,8 +36,8 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import io.element.android.libraries.designsystem.components.avatar.Avatar
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Surface
 import io.element.android.libraries.designsystem.theme.components.Text
@@ -50,8 +50,8 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun SelectedUser(
     matrixUser: MatrixUser,
+    onUserRemoved: (MatrixUser) -> Unit,
     modifier: Modifier = Modifier,
-    onUserRemoved: (MatrixUser) -> Unit = {},
 ) {
     Box(
         modifier = modifier
@@ -93,5 +93,8 @@ fun SelectedUser(
 @PreviewsDayNight
 @Composable
 internal fun SelectedUserPreview() = ElementPreview {
-    SelectedUser(aMatrixUser())
+    SelectedUser(
+        aMatrixUser(),
+        onUserRemoved = {},
+    )
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/SelectedUsersList.kt

@@ -37,8 +37,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.Layout
 import androidx.compose.ui.unit.dp
-import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.text.toPx
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import kotlinx.collections.immutable.ImmutableList
@@ -48,10 +48,10 @@ import kotlin.math.floor
 @Composable
 fun SelectedUsersList(
     selectedUsers: ImmutableList<MatrixUser>,
+    onUserRemoved: (MatrixUser) -> Unit,
     modifier: Modifier = Modifier,
     autoScroll: Boolean = false,
     contentPadding: PaddingValues = PaddingValues(0.dp),
-    onUserRemoved: (MatrixUser) -> Unit = {},
 ) {
     val lazyListState = rememberLazyListState()
     if (autoScroll) {
@@ -135,6 +135,7 @@ internal fun SelectedUsersListPreview() = ElementPreview {
         // Two users that will be visible with no scrolling
         SelectedUsersList(
             selectedUsers = aMatrixUserList().take(2).toImmutableList(),
+            onUserRemoved = {},
             modifier = Modifier
                 .width(200.dp)
                 .border(1.dp, Color.Red)
@@ -144,6 +145,7 @@ internal fun SelectedUsersListPreview() = ElementPreview {
         for (i in 0..5) {
             SelectedUsersList(
                 selectedUsers = aMatrixUserList().take(6).toImmutableList(),
+                onUserRemoved = {},
                 modifier = Modifier
                     .width((200 + i * 20).dp)
                     .border(1.dp, Color.Red)

libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt

@@ -68,19 +68,19 @@ import io.element.android.libraries.testtags.TestTags
 import io.element.android.libraries.testtags.testTag
 import io.element.android.libraries.textcomposer.components.ComposerOptionsButton
 import io.element.android.libraries.textcomposer.components.DismissTextFormattingButton
-import io.element.android.libraries.textcomposer.components.VoiceMessageRecorderButton
 import io.element.android.libraries.textcomposer.components.SendButton
 import io.element.android.libraries.textcomposer.components.TextFormatting
 import io.element.android.libraries.textcomposer.components.VoiceMessageDeleteButton
 import io.element.android.libraries.textcomposer.components.VoiceMessagePreview
+import io.element.android.libraries.textcomposer.components.VoiceMessageRecorderButton
 import io.element.android.libraries.textcomposer.components.VoiceMessageRecording
 import io.element.android.libraries.textcomposer.components.textInputRoundedCornerShape
 import io.element.android.libraries.textcomposer.mentions.rememberMentionSpanProvider
 import io.element.android.libraries.textcomposer.model.Message
 import io.element.android.libraries.textcomposer.model.MessageComposerMode
-import io.element.android.libraries.textcomposer.model.VoiceMessageRecorderEvent
 import io.element.android.libraries.textcomposer.model.Suggestion
 import io.element.android.libraries.textcomposer.model.VoiceMessagePlayerEvent
+import io.element.android.libraries.textcomposer.model.VoiceMessageRecorderEvent
 import io.element.android.libraries.textcomposer.model.VoiceMessageState
 import io.element.android.libraries.theme.ElementTheme
 import io.element.android.libraries.ui.strings.CommonStrings
@@ -101,20 +101,20 @@ fun TextComposer(
     enableTextFormatting: Boolean,
     enableVoiceMessages: Boolean,
     currentUserId: UserId,
+    onRequestFocus: () -> Unit,
+    onSendMessage: (Message) -> Unit,
+    onResetComposerMode: () -> Unit,
+    onAddAttachment: () -> Unit,
+    onDismissTextFormatting: () -> Unit,
+    onVoiceRecorderEvent: (VoiceMessageRecorderEvent) -> Unit,
+    onVoicePlayerEvent: (VoiceMessagePlayerEvent) -> Unit,
+    onSendVoiceMessage: () -> Unit,
+    onDeleteVoiceMessage: () -> Unit,
+    onError: (Throwable) -> Unit,
+    onSuggestionReceived: (Suggestion?) -> Unit,
     modifier: Modifier = Modifier,
     showTextFormatting: Boolean = false,
     subcomposing: Boolean = false,
-    onRequestFocus: () -> Unit = {},
-    onSendMessage: (Message) -> Unit = {},
-    onResetComposerMode: () -> Unit = {},
-    onAddAttachment: () -> Unit = {},
-    onDismissTextFormatting: () -> Unit = {},
-    onVoiceRecorderEvent: (VoiceMessageRecorderEvent) -> Unit = {},
-    onVoicePlayerEvent: (VoiceMessagePlayerEvent) -> Unit = {},
-    onSendVoiceMessage: () -> Unit = {},
-    onDeleteVoiceMessage: () -> Unit = {},
-    onError: (Throwable) -> Unit = {},
-    onSuggestionReceived: (Suggestion?) -> Unit = {},
 ) {
     val onSendClicked = {
         val html = if (enableTextFormatting) state.messageHtml else null
@@ -591,48 +591,40 @@ private fun ReplyToModeView(
 internal fun TextComposerSimplePreview() = ElementPreview {
     PreviewColumn(items = persistentListOf(
         {
-            TextComposer(
+            ATextComposer(
                 RichTextEditorState("", initialFocus = true),
                 voiceMessageState = VoiceMessageState.Idle,
-                onSendMessage = {},
                 composerMode = MessageComposerMode.Normal,
-                onResetComposerMode = {},
                 enableTextFormatting = true,
                 enableVoiceMessages = true,
                 currentUserId = UserId("@alice:localhost"),
             )
         }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message", initialFocus = true),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Normal,
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState(
                 "A message\nWith several lines\nTo preview larger textfields and long lines with overflow",
                 initialFocus = true
             ),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Normal,
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message without focus", initialFocus = false),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Normal,
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
@@ -645,7 +637,7 @@ internal fun TextComposerSimplePreview() = ElementPreview {
 @Composable
 internal fun TextComposerFormattingPreview() = ElementPreview {
     PreviewColumn(items = persistentListOf({
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("", initialFocus = false),
             voiceMessageState = VoiceMessageState.Idle,
             showTextFormatting = true,
@@ -655,7 +647,7 @@ internal fun TextComposerFormattingPreview() = ElementPreview {
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message", initialFocus = false),
             voiceMessageState = VoiceMessageState.Idle,
             showTextFormatting = true,
@@ -665,7 +657,7 @@ internal fun TextComposerFormattingPreview() = ElementPreview {
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message\nWith several lines\nTo preview larger textfields and long lines with overflow", initialFocus = false),
             voiceMessageState = VoiceMessageState.Idle,
             showTextFormatting = true,
@@ -681,12 +673,10 @@ internal fun TextComposerFormattingPreview() = ElementPreview {
 @Composable
 internal fun TextComposerEditPreview() = ElementPreview {
     PreviewColumn(items = persistentListOf({
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message", initialFocus = true),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Edit(EventId("$1234"), "Some text", TransactionId("1234")),
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
@@ -698,10 +688,9 @@ internal fun TextComposerEditPreview() = ElementPreview {
 @Composable
 internal fun TextComposerReplyPreview() = ElementPreview {
     PreviewColumn(items = persistentListOf({
-        TextComposer(
+        ATextComposer(
             RichTextEditorState(""),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Reply(
                 isThreaded = false,
                 senderName = "Alice",
@@ -711,17 +700,15 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                     "With several lines\n" +
                     "To preview larger textfields and long lines with overflow"
             ),
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
         )
     },
         {
-            TextComposer(
+            ATextComposer(
                 RichTextEditorState(""),
                 voiceMessageState = VoiceMessageState.Idle,
-                onSendMessage = {},
                 composerMode = MessageComposerMode.Reply(
                     isThreaded = true,
                     senderName = "Alice",
@@ -731,16 +718,14 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                         "With several lines\n" +
                         "To preview larger textfields and long lines with overflow"
                 ),
-                onResetComposerMode = {},
                 enableTextFormatting = true,
                 enableVoiceMessages = true,
                 currentUserId = UserId("@alice:localhost")
             )
         }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message"),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Reply(
                 isThreaded = true,
                 senderName = "Alice",
@@ -753,16 +738,14 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 ),
                 defaultContent = "image.jpg"
             ),
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message"),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Reply(
                 isThreaded = false,
                 senderName = "Alice",
@@ -775,16 +758,14 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 ),
                 defaultContent = "video.mp4"
             ),
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message"),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Reply(
                 isThreaded = false,
                 senderName = "Alice",
@@ -797,16 +778,14 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 ),
                 defaultContent = "logs.txt"
             ),
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
         )
     }, {
-        TextComposer(
+        ATextComposer(
             RichTextEditorState("A message", initialFocus = true),
             voiceMessageState = VoiceMessageState.Idle,
-            onSendMessage = {},
             composerMode = MessageComposerMode.Reply(
                 isThreaded = false,
                 senderName = "Alice",
@@ -819,7 +798,6 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 ),
                 defaultContent = "Shared location"
             ),
-            onResetComposerMode = {},
             enableTextFormatting = true,
             enableVoiceMessages = true,
             currentUserId = UserId("@alice:localhost")
@@ -834,12 +812,10 @@ internal fun TextComposerVoicePreview() = ElementPreview {
     @Composable
     fun VoicePreview(
         voiceMessageState: VoiceMessageState
-    ) = TextComposer(
+    ) = ATextComposer(
         RichTextEditorState("", initialFocus = true),
         voiceMessageState = voiceMessageState,
-        onSendMessage = {},
         composerMode = MessageComposerMode.Normal,
-        onResetComposerMode = {},
         enableTextFormatting = true,
         enableVoiceMessages = true,
         currentUserId = UserId("@alice:localhost")
@@ -899,3 +875,35 @@ private fun PreviewColumn(
         }
     }
 }
+
+@Composable
+private fun ATextComposer(
+    richTextEditorState: RichTextEditorState,
+    voiceMessageState: VoiceMessageState,
+    composerMode: MessageComposerMode,
+    enableTextFormatting: Boolean,
+    enableVoiceMessages: Boolean,
+    currentUserId: UserId,
+    showTextFormatting: Boolean = false,
+) {
+    TextComposer(
+        state = richTextEditorState,
+        showTextFormatting = showTextFormatting,
+        voiceMessageState = voiceMessageState,
+        composerMode = composerMode,
+        enableTextFormatting = enableTextFormatting,
+        enableVoiceMessages = enableVoiceMessages,
+        currentUserId = currentUserId,
+        onRequestFocus = {},
+        onSendMessage = {},
+        onResetComposerMode = {},
+        onAddAttachment = {},
+        onDismissTextFormatting = {},
+        onVoiceRecorderEvent = {},
+        onVoicePlayerEvent = {},
+        onSendVoiceMessage = {},
+        onDeleteVoiceMessage = {},
+        onError = {},
+        onSuggestionReceived = {},
+    )
+}

libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageDeleteButton.kt

@@ -33,8 +33,8 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun VoiceMessageDeleteButton(
     enabled: Boolean,
+    onClick: () -> Unit,
     modifier: Modifier = Modifier,
-    onClick: () -> Unit = {},
 ) {
     IconButton(
         modifier = modifier
@@ -59,7 +59,13 @@ fun VoiceMessageDeleteButton(
 @Composable
 internal fun VoiceMessageDeleteButtonPreview() = ElementPreview {
     Row {
-        VoiceMessageDeleteButton(enabled = true)
+        VoiceMessageDeleteButton(
-        VoiceMessageDeleteButton(enabled = false)
+            enabled = true,
+            onClick = {},
+        )
+        VoiceMessageDeleteButton(
+            enabled = false,
+            onClick = {},
+        )
     }
 }

libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessagePreview.kt

@@ -58,11 +58,11 @@ internal fun VoiceMessagePreview(
     showCursor: Boolean,
     waveform: ImmutableList<Float>,
     time: Duration,
+    onPlayClick: () -> Unit,
+    onPauseClick: () -> Unit,
+    onSeek: (Float) -> Unit,
     modifier: Modifier = Modifier,
     playbackProgress: Float = 0f,
-    onPlayClick: () -> Unit = {},
-    onPauseClick: () -> Unit = {},
-    onSeek: (Float) -> Unit = {},
 ) {
     Row(
         modifier = modifier
@@ -163,7 +163,7 @@ internal fun VoiceMessagePreviewPreview() = ElementPreview {
     Column(
         verticalArrangement = Arrangement.spacedBy(8.dp)
     ) {
-        VoiceMessagePreview(
+        AVoiceMessagePreview(
             isInteractive = true,
             isPlaying = true,
             time = 2.seconds,
@@ -171,7 +171,7 @@ internal fun VoiceMessagePreviewPreview() = ElementPreview {
             showCursor = true,
             waveform = createFakeWaveform()
         )
-        VoiceMessagePreview(
+        AVoiceMessagePreview(
             isInteractive = true,
             isPlaying = false,
             time = 0.seconds,
@@ -179,7 +179,7 @@ internal fun VoiceMessagePreviewPreview() = ElementPreview {
             showCursor = true,
             waveform = createFakeWaveform()
         )
-        VoiceMessagePreview(
+        AVoiceMessagePreview(
             isInteractive = false,
             isPlaying = false,
             time = 789.seconds,
@@ -189,3 +189,25 @@ internal fun VoiceMessagePreviewPreview() = ElementPreview {
         )
     }
 }
+
+@Composable
+private fun AVoiceMessagePreview(
+    isInteractive: Boolean,
+    isPlaying: Boolean,
+    time: Duration,
+    playbackProgress: Float,
+    showCursor: Boolean,
+    waveform: ImmutableList<Float>,
+) {
+    VoiceMessagePreview(
+        isInteractive = isInteractive,
+        isPlaying = isPlaying,
+        time = time,
+        playbackProgress = playbackProgress,
+        showCursor = showCursor,
+        waveform = waveform,
+        onPlayClick = {},
+        onPauseClick = {},
+        onSeek = {},
+    )
+}

libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageRecorderButton.kt

@@ -40,8 +40,8 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 internal fun VoiceMessageRecorderButton(
     isRecording: Boolean,
+    onEvent: (VoiceMessageRecorderEvent) -> Unit,
     modifier: Modifier = Modifier,
-    onEvent: (VoiceMessageRecorderEvent) -> Unit = {},
 ) {
     val hapticFeedback = LocalHapticFeedback.current
 
@@ -113,7 +113,13 @@ private fun StopButton(
 @Composable
 internal fun VoiceMessageRecorderButtonPreview() = ElementPreview {
     Row {
-        VoiceMessageRecorderButton(isRecording = false)
+        VoiceMessageRecorderButton(
-        VoiceMessageRecorderButton(isRecording = true)
+            isRecording = false,
+            onEvent = {},
+        )
+        VoiceMessageRecorderButton(
+            isRecording = true,
+            onEvent = {},
+        )
     }
 }