Use DmAvatars in header of DM details.

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

@@ -45,6 +45,7 @@ import io.element.android.libraries.matrix.api.room.powerlevels.canInvite
 import io.element.android.libraries.matrix.api.room.powerlevels.canSendState
 import io.element.android.libraries.matrix.api.room.roomNotificationSettings
 import io.element.android.libraries.matrix.ui.room.canCall
+import io.element.android.libraries.matrix.ui.room.getCurrentRoomMember
 import io.element.android.libraries.matrix.ui.room.getDirectRoomMember
 import io.element.android.libraries.matrix.ui.room.isOwnUserAdmin
 import io.element.android.services.analytics.api.AnalyticsService
@@ -98,8 +99,9 @@ class RoomDetailsPresenter @Inject constructor(
         val canEditTopic by getCanSendState(membersState, StateEventType.ROOM_TOPIC)
         val canJoinCall by room.canCall(updateKey = syncUpdateTimestamp)
         val dmMember by room.getDirectRoomMember(membersState)
+        val currentMember by room.getCurrentRoomMember(membersState)
         val roomMemberDetailsPresenter = roomMemberDetailsPresenter(dmMember)
-        val roomType by getRoomType(dmMember)
+        val roomType by getRoomType(dmMember, currentMember)
 
         val topicState = remember(canEditTopic, roomTopic, roomType) {
             val topic = roomTopic
@@ -165,10 +167,16 @@ class RoomDetailsPresenter @Inject constructor(
     }
 
     @Composable
-    private fun getRoomType(dmMember: RoomMember?): State<RoomDetailsType> = remember(dmMember) {
+    private fun getRoomType(
+        dmMember: RoomMember?,
+        currentMember: RoomMember?,
+    ): State<RoomDetailsType> = remember(dmMember, currentMember) {
         derivedStateOf {
-            if (dmMember != null) {
-                RoomDetailsType.Dm(dmMember)
+            if (dmMember != null && currentMember != null) {
+                RoomDetailsType.Dm(
+                    me = currentMember,
+                    roomMember = dmMember,
+                )
             } else {
                 RoomDetailsType.Room
             }

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

@@ -52,7 +52,10 @@ data class RoomDetailsState(
 @Immutable
 sealed interface RoomDetailsType {
     data object Room : RoomDetailsType
-    data class Dm(val roomMember: RoomMember) : RoomDetailsType
+    data class Dm(
+        val me: RoomMember,
+        val roomMember: RoomMember,
+    ) : RoomDetailsType
 }
 
 @Immutable

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

@@ -19,6 +19,7 @@ package io.element.android.features.roomdetails.impl
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.features.leaveroom.api.LeaveRoomState
 import io.element.android.features.leaveroom.api.aLeaveRoomState
+import io.element.android.features.roomdetails.impl.members.aRoomMember
 import io.element.android.features.userprofile.shared.UserProfileState
 import io.element.android.features.userprofile.shared.aUserProfileState
 import io.element.android.libraries.matrix.api.core.RoomAlias
@@ -141,6 +142,9 @@ fun aDmRoomDetailsState(
     roomName: String = "Daniel",
 ) = aRoomDetailsState(
     roomName = roomName,
-    roomType = RoomDetailsType.Dm(aDmRoomMember(isIgnored = isDmMemberIgnored)),
+    roomType = RoomDetailsType.Dm(
+        aRoomMember(),
+        aDmRoomMember(isIgnored = isDmMemberIgnored),
+    ),
     roomMemberDetailsState = aUserProfileState()
 )

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

@@ -40,6 +40,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clipToBounds
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.PreviewParameter
@@ -48,7 +49,6 @@ import io.element.android.compound.theme.ElementTheme
 import io.element.android.compound.tokens.generated.CompoundIcons
 import io.element.android.features.leaveroom.api.LeaveRoomView
 import io.element.android.features.roomdetails.impl.components.RoomBadge
-import io.element.android.features.userprofile.shared.UserProfileHeaderSection
 import io.element.android.features.userprofile.shared.blockuser.BlockUserDialogs
 import io.element.android.features.userprofile.shared.blockuser.BlockUserSection
 import io.element.android.libraries.architecture.coverage.ExcludeFromCoverage
@@ -56,6 +56,7 @@ import io.element.android.libraries.designsystem.components.ClickableLinkText
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.components.avatar.CompositeAvatar
+import io.element.android.libraries.designsystem.components.avatar.DmAvatars
 import io.element.android.libraries.designsystem.components.button.BackButton
 import io.element.android.libraries.designsystem.components.button.MainActionButton
 import io.element.android.libraries.designsystem.components.list.ListItemContent
@@ -78,6 +79,7 @@ import io.element.android.libraries.designsystem.theme.components.TopAppBar
 import io.element.android.libraries.designsystem.utils.CommonDrawables
 import io.element.android.libraries.matrix.api.core.RoomAlias
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.room.RoomMember
 import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.matrix.api.room.getBestName
 import io.element.android.libraries.matrix.api.user.MatrixUser
@@ -137,13 +139,12 @@ fun RoomDetailsView(
                     )
                 }
                 is RoomDetailsType.Dm -> {
-                    val member = state.roomType.roomMember
-                    UserProfileHeaderSection(
-                        avatarUrl = state.roomAvatarUrl ?: member.avatarUrl,
-                        userId = member.userId,
-                        userName = state.roomName,
-                        openAvatarPreview = { avatarUrl ->
-                            openAvatarPreview(member.getBestName(), avatarUrl)
+                    DmHeaderSection(
+                        me = state.roomType.me,
+                        otherMember = state.roomType.roomMember,
+                        roomName = state.roomName,
+                        openAvatarPreview = { name, avatarUrl ->
+                            openAvatarPreview(name, avatarUrl)
                         },
                     )
                 }
@@ -359,6 +360,47 @@ private fun RoomHeaderSection(
     }
 }
 
+@Composable
+private fun DmHeaderSection(
+    me: RoomMember,
+    otherMember: RoomMember,
+    roomName: String,
+    openAvatarPreview: (name: String, url: String) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        DmAvatars(
+            userAvatarData = me.getAvatarData(size = AvatarSize.DmCluster),
+            otherUserAvatarData = otherMember.getAvatarData(size = AvatarSize.DmCluster),
+            openAvatarPreview = { url -> openAvatarPreview(me.getBestName(), url) },
+            openOtherAvatarPreview = { url -> openAvatarPreview(roomName, url) },
+        )
+        Spacer(modifier = Modifier.height(24.dp))
+        Text(
+            modifier = Modifier.clipToBounds(),
+            text = roomName,
+            style = ElementTheme.typography.fontHeadingLgBold,
+            textAlign = TextAlign.Center,
+        )
+        Spacer(modifier = Modifier.height(6.dp))
+        Text(
+            text = otherMember.userId.value,
+            style = ElementTheme.typography.fontBodyLgRegular,
+            color = MaterialTheme.colorScheme.secondary,
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp),
+            textAlign = TextAlign.Center,
+        )
+        Spacer(Modifier.height(40.dp))
+    }
+}
+
 @Composable
 private fun BadgeList(
     isEncrypted: Boolean,

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

@@ -169,8 +169,12 @@ class RoomDetailsPresenterTest {
         val presenter = createRoomDetailsPresenter(room)
         presenter.test {
             val initialState = awaitItem()
-            assertThat(initialState.roomType).isEqualTo(RoomDetailsType.Dm(otherRoomMember))
-
+            assertThat(initialState.roomType).isEqualTo(
+                RoomDetailsType.Dm(
+                    me = myRoomMember,
+                    roomMember = otherRoomMember,
+                )
+            )
             cancelAndIgnoreRemainingEvents()
         }
     }

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

@@ -23,6 +23,7 @@ import androidx.compose.ui.test.onNodeWithContentDescription
 import androidx.compose.ui.test.onNodeWithTag
 import androidx.compose.ui.test.performClick
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.element.android.features.roomdetails.impl.members.aRoomMember
 import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.testtags.TestTags
 import io.element.android.libraries.ui.strings.CommonStrings
@@ -177,7 +178,11 @@ class RoomDetailsViewTest {
     fun `click on avatar test on DM`() {
         val eventsRecorder = EventsRecorder<RoomDetailsEvent>(expectEvents = false)
         val state = aRoomDetailsState(
-            roomType = RoomDetailsType.Dm(aDmRoomMember(avatarUrl = "an_avatar_url")),
+            roomType = RoomDetailsType.Dm(
+                aRoomMember(),
+                aDmRoomMember(avatarUrl = "an_avatar_url"),
+            ),
+            roomName = "Daniel",
             eventSink = eventsRecorder,
         )
         val callback = EnsureCalledOnceWithTwoParams("Daniel", "an_avatar_url")

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

@@ -34,6 +34,8 @@ import androidx.compose.ui.tooling.preview.Preview
 import io.element.android.libraries.designsystem.preview.ElementThemedPreview
 import io.element.android.libraries.designsystem.preview.PreviewGroup
 import io.element.android.libraries.designsystem.text.toPx
+import io.element.android.libraries.testtags.TestTags
+import io.element.android.libraries.testtags.testTag
 
 /**
  * https://www.figma.com/design/A2pAEvTEpJZBiOPUlcMnKi/Settings-%2B-Room-Details-(new)?node-id=1787-56333
@@ -90,6 +92,7 @@ fun DmAvatars(
                 .clickable(enabled = otherUserAvatarData.url != null) {
                     otherUserAvatarData.url?.let { openOtherAvatarPreview(it) }
                 }
+                .testTag(TestTags.memberDetailAvatar)
         )
     }
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/room/MatrixRoomMembers.kt

@@ -63,3 +63,14 @@ fun MatrixRoom.getDirectRoomMember(roomMembersState: MatrixRoomMembersState): St
         }
     }
 }
+
+@Composable
+fun MatrixRoom.getCurrentRoomMember(roomMembersState: MatrixRoomMembersState): State<RoomMember?> {
+    val roomMembers = roomMembersState.roomMembers()
+    return remember(roomMembersState) {
+        derivedStateOf {
+            roomMembers
+                ?.find { it.userId == sessionId }
+        }
+    }
+}