Replaces subtitle in Search Rooms with room context rather than last event

changelog.d/5860.feature

@@ -0,0 +1 @@
+Adds space or user id as a subtitle under rooms in search

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/RoomSummary.kt

@@ -62,6 +62,7 @@ data class RoomSummary(
         val roomType: String? = null,
         val spaceParents: List<SpaceParentInfo>? = null,
         val spaceChildren: List<SpaceChildInfo>? = null,
+        val flattenParents: List<SpaceParentInfo> = emptyList(),
         val flattenParentIds: List<String> = emptyList(),
         val roomEncryptionAlgorithm: RoomEncryptionAlgorithm? = null
 ) {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/relationship/RoomChildRelationInfo.kt

@@ -43,7 +43,6 @@ internal class RoomChildRelationInfo(
     data class SpaceChildInfo(
             val roomId: String,
             val order: String?,
-//            val autoJoin: Boolean,
             val viaServers: List<String>
     )
 
@@ -60,18 +59,13 @@ internal class RoomChildRelationInfo(
     fun getDirectChildrenDescriptions(): List<SpaceChildInfo> {
         return CurrentStateEventEntity.whereType(realm, roomId, EventType.STATE_SPACE_CHILD)
                 .findAll()
-//                .also {
-//                    Timber.v("## Space: Found ${it.count()} m.space.child state events for $roomId")
-//                }
                 .mapNotNull {
                     ContentMapper.map(it.root?.content).toModel<SpaceChildContent>()?.let { scc ->
-//                        Timber.v("## Space child desc state event $scc")
                         // Children where via is not present are ignored.
                         scc.via?.let { via ->
                             SpaceChildInfo(
                                     roomId = it.stateKey,
                                     order = scc.validOrder(),
-//                                    autoJoin = scc.autoJoin ?: false,
                                     viaServers = via
                             )
                         }
@@ -83,17 +77,13 @@ internal class RoomChildRelationInfo(
     fun getParentDescriptions(): List<SpaceParentInfo> {
         return CurrentStateEventEntity.whereType(realm, roomId, EventType.STATE_SPACE_PARENT)
                 .findAll()
-//                .also {
-//                    Timber.v("## Space: Found ${it.count()} m.space.parent state events for $roomId")
-//                }
                 .mapNotNull {
-                    ContentMapper.map(it.root?.content).toModel<SpaceParentContent>()?.let { scc ->
-//                        Timber.v("## Space parent desc state event $scc")
+                    ContentMapper.map(it.root?.content).toModel<SpaceParentContent>()?.let { spaceParentContent ->
                         // Parent where via is not present are ignored.
-                        scc.via?.let { via ->
+                        spaceParentContent.via?.let { via ->
                             SpaceParentInfo(
                                     roomId = it.stateKey,
-                                    canonical = scc.canonical ?: false,
+                                    canonical = spaceParentContent.canonical ?: false,
                                     viaServers = via,
                                     stateEventSender = it.root?.sender ?: ""
                             )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/summary/RoomSummaryDataSource.kt

@@ -36,6 +36,7 @@ import org.matrix.android.sdk.api.session.room.UpdatableLivePageResult
 import org.matrix.android.sdk.api.session.room.model.Membership
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
 import org.matrix.android.sdk.api.session.room.model.RoomType
+import org.matrix.android.sdk.api.session.room.model.SpaceParentInfo
 import org.matrix.android.sdk.api.session.room.roomSummaryQueryParams
 import org.matrix.android.sdk.api.session.room.spaceSummaryQueryParams
 import org.matrix.android.sdk.api.session.room.summary.RoomAggregateNotificationCount
@@ -193,7 +194,7 @@ internal class RoomSummaryDataSource @Inject constructor(
         }
         val dataSourceFactory = realmDataSourceFactory.map {
             roomSummaryMapper.map(it)
-        }
+        }.map { it.getWithParents() }
 
         val boundaries = MutableLiveData(ResultBoundaries())
 
@@ -232,6 +233,20 @@ internal class RoomSummaryDataSource @Inject constructor(
         }
     }
 
+    private fun RoomSummary.getWithParents(): RoomSummary {
+        val parents = flattenParentIds.mapNotNull { parentId ->
+            getRoomSummary(parentId)?.let { parentSummary ->
+                SpaceParentInfo(
+                        parentId = parentSummary.flattenParentIds.firstOrNull(),
+                        roomSummary = parentSummary,
+                        canonical = true,
+                        viaServers = emptyList()
+                )
+            }
+        }
+        return copy(flattenParents = parents)
+    }
+
     fun getCountLive(queryParams: RoomSummaryQueryParams): LiveData<Int> {
         val liveRooms = monarchy.findAllManagedWithChanges {
             roomSummariesQuery(it, queryParams)

vector/src/main/java/im/vector/app/features/home/room/list/CollapsableTypedEpoxyController.kt

@@ -68,7 +68,7 @@ abstract class CollapsableTypedEpoxyController<T> :
     }
 
     override fun buildModels() {
-        check(isBuildingModels()) {
+        check(isBuildingModels) {
             ("You cannot call `buildModels` directly. Call `setData` instead to trigger a model " +
                     "refresh with new data.")
         }

vector/src/main/java/im/vector/app/features/home/room/list/RoomListFragment.kt

@@ -211,7 +211,7 @@ class RoomListFragment @Inject constructor(
             RoomListDisplayMode.NOTIFICATIONS -> views.createChatFabMenu.isVisible = true
             RoomListDisplayMode.PEOPLE        -> views.createChatRoomButton.isVisible = true
             RoomListDisplayMode.ROOMS         -> views.createGroupRoomButton.isVisible = true
-            else                              -> Unit // No button in this mode
+            RoomListDisplayMode.FILTERED      -> Unit // No button in this mode
         }
 
         views.createChatRoomButton.debouncedClicks {
@@ -237,7 +237,7 @@ class RoomListFragment @Inject constructor(
                                     RoomListDisplayMode.NOTIFICATIONS -> views.createChatFabMenu.hide()
                                     RoomListDisplayMode.PEOPLE        -> views.createChatRoomButton.hide()
                                     RoomListDisplayMode.ROOMS         -> views.createGroupRoomButton.hide()
-                                    else                              -> Unit
+                                    RoomListDisplayMode.FILTERED      -> Unit
                                 }
                             }
                         }
@@ -294,7 +294,7 @@ class RoomListFragment @Inject constructor(
             val contentAdapter =
                     when {
                         section.livePages != null     -> {
-                            pagedControllerFactory.createRoomSummaryPagedController()
+                            pagedControllerFactory.createRoomSummaryPagedController(roomListParams.displayMode)
                                     .also { controller ->
                                         section.livePages.observe(viewLifecycleOwner) { pl ->
                                             controller.submitList(pl)
@@ -316,7 +316,7 @@ class RoomListFragment @Inject constructor(
                                                 )
                                             }
                                         }
-                                        section.isExpanded.observe(viewLifecycleOwner) { _ ->
+                                        section.isExpanded.observe(viewLifecycleOwner) {
                                             refreshCollapseStates()
                                         }
                                         controller.listener = this
@@ -337,14 +337,14 @@ class RoomListFragment @Inject constructor(
                                             checkEmptyState()
                                         }
                                         observeItemCount(section, sectionAdapter)
-                                        section.isExpanded.observe(viewLifecycleOwner) { _ ->
+                                        section.isExpanded.observe(viewLifecycleOwner) {
                                             refreshCollapseStates()
                                         }
                                         controller.listener = this
                                     }
                         }
                         else                          -> {
-                            pagedControllerFactory.createRoomSummaryListController()
+                            pagedControllerFactory.createRoomSummaryListController(roomListParams.displayMode)
                                     .also { controller ->
                                         section.liveList?.observe(viewLifecycleOwner) { list ->
                                             controller.setData(list)
@@ -366,7 +366,7 @@ class RoomListFragment @Inject constructor(
                                                 )
                                             }
                                         }
-                                        section.isExpanded.observe(viewLifecycleOwner) { _ ->
+                                        section.isExpanded.observe(viewLifecycleOwner) {
                                             refreshCollapseStates()
                                         }
                                         controller.listener = this
@@ -402,7 +402,7 @@ class RoomListFragment @Inject constructor(
                 RoomListDisplayMode.NOTIFICATIONS -> views.createChatFabMenu.show()
                 RoomListDisplayMode.PEOPLE        -> views.createChatRoomButton.show()
                 RoomListDisplayMode.ROOMS         -> views.createGroupRoomButton.show()
-                else                              -> Unit
+                RoomListDisplayMode.FILTERED      -> Unit
             }
         }
     }
@@ -498,7 +498,7 @@ class RoomListFragment @Inject constructor(
                             isBigImage = true,
                             message = getString(R.string.room_list_rooms_empty_body)
                     )
-                else                              ->
+                RoomListDisplayMode.FILTERED      ->
                     // Always display the content in this mode, because if the footer
                     StateView.State.Content
             }

vector/src/main/java/im/vector/app/features/home/room/list/RoomSummaryItem.kt

@@ -18,9 +18,10 @@ package im.vector.app.features.home.room.list
 
 import android.view.HapticFeedbackConstants
 import android.view.View
-import android.view.ViewGroup
 import android.widget.ImageView
+import android.widget.Space
 import android.widget.TextView
+import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
 import com.airbnb.epoxy.EpoxyAttribute
@@ -36,6 +37,7 @@ import im.vector.app.core.ui.views.PresenceStateImageView
 import im.vector.app.core.ui.views.ShieldImageView
 import im.vector.app.features.displayname.getBestName
 import im.vector.app.features.home.AvatarRenderer
+import im.vector.app.features.home.RoomListDisplayMode
 import im.vector.app.features.themes.ThemeUtils
 import im.vector.lib.core.utils.epoxy.charsequence.EpoxyCharSequence
 import org.matrix.android.sdk.api.session.crypto.model.RoomEncryptionTrustLevel
@@ -45,48 +47,107 @@ import org.matrix.android.sdk.api.util.MatrixItem
 @EpoxyModelClass(layout = R.layout.item_room)
 abstract class RoomSummaryItem : VectorEpoxyModel<RoomSummaryItem.Holder>() {
 
-    @EpoxyAttribute lateinit var typingMessage: String
-    @EpoxyAttribute lateinit var avatarRenderer: AvatarRenderer
-    @EpoxyAttribute lateinit var matrixItem: MatrixItem
-
-    @EpoxyAttribute lateinit var lastFormattedEvent: EpoxyCharSequence
-    @EpoxyAttribute lateinit var lastEventTime: String
-    @EpoxyAttribute var encryptionTrustLevel: RoomEncryptionTrustLevel? = null
-    @EpoxyAttribute var userPresence: UserPresence? = null
-    @EpoxyAttribute var showPresence: Boolean = false
-    @EpoxyAttribute var izPublic: Boolean = false
-    @EpoxyAttribute var unreadNotificationCount: Int = 0
-    @EpoxyAttribute var hasUnreadMessage: Boolean = false
-    @EpoxyAttribute var hasDraft: Boolean = false
-    @EpoxyAttribute var showHighlighted: Boolean = false
-    @EpoxyAttribute var hasFailedSending: Boolean = false
-    @EpoxyAttribute(EpoxyAttribute.Option.DoNotHash) var itemLongClickListener: View.OnLongClickListener? = null
-    @EpoxyAttribute(EpoxyAttribute.Option.DoNotHash) var itemClickListener: ClickListener? = null
-    @EpoxyAttribute var showSelected: Boolean = false
+    @EpoxyAttribute
+    lateinit var typingMessage: String
+
+    @EpoxyAttribute
+    lateinit var avatarRenderer: AvatarRenderer
+
+    @EpoxyAttribute
+    lateinit var matrixItem: MatrixItem
+
+    @EpoxyAttribute
+    var displayMode: RoomListDisplayMode = RoomListDisplayMode.PEOPLE
+
+    @EpoxyAttribute
+    lateinit var subtitle: String
+
+    @EpoxyAttribute
+    lateinit var lastFormattedEvent: EpoxyCharSequence
+
+    @EpoxyAttribute
+    lateinit var lastEventTime: String
+
+    @EpoxyAttribute
+    var encryptionTrustLevel: RoomEncryptionTrustLevel? = null
+
+    @EpoxyAttribute
+    var userPresence: UserPresence? = null
+
+    @EpoxyAttribute
+    var showPresence: Boolean = false
+
+    @EpoxyAttribute @JvmField
+    var isPublic: Boolean = false
+
+    @EpoxyAttribute
+    var unreadNotificationCount: Int = 0
+
+    @EpoxyAttribute
+    var hasUnreadMessage: Boolean = false
+
+    @EpoxyAttribute
+    var hasDraft: Boolean = false
+
+    @EpoxyAttribute
+    var showHighlighted: Boolean = false
+
+    @EpoxyAttribute
+    var hasFailedSending: Boolean = false
+
+    @EpoxyAttribute(EpoxyAttribute.Option.DoNotHash)
+    var itemLongClickListener: View.OnLongClickListener? = null
+
+    @EpoxyAttribute(EpoxyAttribute.Option.DoNotHash)
+    var itemClickListener: ClickListener? = null
+
+    @EpoxyAttribute
+    var showSelected: Boolean = false
 
     override fun bind(holder: Holder) {
         super.bind(holder)
+
+        renderDisplayMode(holder)
         holder.rootView.onClick(itemClickListener)
         holder.rootView.setOnLongClickListener {
             it.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
             itemLongClickListener?.onLongClick(it) ?: false
         }
         holder.titleView.text = matrixItem.getBestName()
-        holder.lastEventTimeView.text = lastEventTime
-        holder.lastEventView.text = lastFormattedEvent.charSequence
         holder.unreadCounterBadgeView.render(UnreadCounterBadgeView.State(unreadNotificationCount, showHighlighted))
         holder.unreadIndentIndicator.isVisible = hasUnreadMessage
         holder.draftView.isVisible = hasDraft
         avatarRenderer.render(matrixItem, holder.avatarImageView)
         holder.roomAvatarDecorationImageView.render(encryptionTrustLevel)
-        holder.roomAvatarPublicDecorationImageView.isVisible = izPublic
+        holder.roomAvatarPublicDecorationImageView.isVisible = isPublic
         holder.roomAvatarFailSendingImageView.isVisible = hasFailedSending
         renderSelection(holder, showSelected)
-        holder.typingView.setTextOrHide(typingMessage)
-        holder.lastEventView.isInvisible = holder.typingView.isVisible
         holder.roomAvatarPresenceImageView.render(showPresence, userPresence)
     }
 
+    private fun renderDisplayMode(holder: Holder) = when (displayMode) {
+        RoomListDisplayMode.ROOMS,
+        RoomListDisplayMode.PEOPLE,
+        RoomListDisplayMode.NOTIFICATIONS -> renderForDefaultDisplayMode(holder)
+        RoomListDisplayMode.FILTERED      -> renderForFilteredDisplayMode(holder)
+    }
+
+    private fun renderForDefaultDisplayMode(holder: Holder) {
+        holder.subtitleView.text = lastFormattedEvent.charSequence
+        holder.lastEventTimeView.text = lastEventTime
+        holder.typingView.setTextOrHide(typingMessage)
+        holder.subtitleView.isInvisible = holder.typingView.isVisible
+    }
+
+    private fun renderForFilteredDisplayMode(holder: Holder) {
+        holder.subtitleView.text = subtitle
+        holder.centerTitle(shouldCenter = subtitle.isEmpty())
+    }
+
+    private fun Holder.centerTitle(shouldCenter: Boolean) {
+        centerTitleSpace.isVisible = shouldCenter
+    }
+
     override fun unbind(holder: Holder) {
         holder.rootView.setOnClickListener(null)
         holder.rootView.setOnLongClickListener(null)
@@ -110,7 +171,7 @@ abstract class RoomSummaryItem : VectorEpoxyModel<RoomSummaryItem.Holder>() {
         val titleView by bind<TextView>(R.id.roomNameView)
         val unreadCounterBadgeView by bind<UnreadCounterBadgeView>(R.id.roomUnreadCounterBadgeView)
         val unreadIndentIndicator by bind<View>(R.id.roomUnreadIndicator)
-        val lastEventView by bind<TextView>(R.id.roomLastEventView)
+        val subtitleView by bind<TextView>(R.id.subtitleView)
         val typingView by bind<TextView>(R.id.roomTypingView)
         val draftView by bind<ImageView>(R.id.roomDraftBadge)
         val lastEventTimeView by bind<TextView>(R.id.roomLastEventTimeView)
@@ -120,6 +181,7 @@ abstract class RoomSummaryItem : VectorEpoxyModel<RoomSummaryItem.Holder>() {
         val roomAvatarPublicDecorationImageView by bind<ImageView>(R.id.roomAvatarPublicDecorationImageView)
         val roomAvatarFailSendingImageView by bind<ImageView>(R.id.roomAvatarFailSendingImageView)
         val roomAvatarPresenceImageView by bind<PresenceStateImageView>(R.id.roomAvatarPresenceImageView)
-        val rootView by bind<ViewGroup>(R.id.itemRoomLayout)
+        val rootView by bind<ConstraintLayout>(R.id.itemRoomLayout)
+        val centerTitleSpace by bind<Space>(R.id.centerTitleSpace)
     }
 }