Uses second layout to center room summary item title

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

@@ -19,7 +19,6 @@ package im.vector.app.features.home.room.list
 import android.view.HapticFeedbackConstants
 import android.view.View
 import android.widget.ImageView
-import android.widget.Space
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.view.isInvisible
@@ -141,11 +140,6 @@ abstract class RoomSummaryItem : VectorEpoxyModel<RoomSummaryItem.Holder>() {
 
     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) {
@@ -182,6 +176,5 @@ abstract class RoomSummaryItem : VectorEpoxyModel<RoomSummaryItem.Holder>() {
         val roomAvatarFailSendingImageView by bind<ImageView>(R.id.roomAvatarFailSendingImageView)
         val roomAvatarPresenceImageView by bind<PresenceStateImageView>(R.id.roomAvatarPresenceImageView)
         val rootView by bind<ConstraintLayout>(R.id.itemRoomLayout)
-        val centerTitleSpace by bind<Space>(R.id.centerTitleSpace)
     }
 }

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

@@ -0,0 +1,134 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.home.room.list
+
+import android.view.HapticFeedbackConstants
+import android.view.View
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.view.isVisible
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import com.amulyakhare.textdrawable.TextDrawable
+import im.vector.app.R
+import im.vector.app.core.epoxy.ClickListener
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+import im.vector.app.core.epoxy.onClick
+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 org.matrix.android.sdk.api.session.crypto.model.RoomEncryptionTrustLevel
+import org.matrix.android.sdk.api.session.presence.model.UserPresence
+import org.matrix.android.sdk.api.util.MatrixItem
+
+@EpoxyModelClass(layout = R.layout.item_room_centered)
+abstract class RoomSummaryItemCentered : VectorEpoxyModel<RoomSummaryItemCentered.Holder>() {
+
+    @EpoxyAttribute
+    lateinit var avatarRenderer: AvatarRenderer
+
+    @EpoxyAttribute
+    lateinit var matrixItem: MatrixItem
+
+    @EpoxyAttribute
+    var displayMode: RoomListDisplayMode = RoomListDisplayMode.PEOPLE
+
+    @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 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)
+
+        holder.rootView.onClick(itemClickListener)
+        holder.rootView.setOnLongClickListener {
+            it.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
+            itemLongClickListener?.onLongClick(it) ?: false
+        }
+        holder.titleView.text = matrixItem.getBestName()
+        avatarRenderer.render(matrixItem, holder.avatarImageView)
+        holder.roomAvatarDecorationImageView.render(encryptionTrustLevel)
+        holder.roomAvatarPublicDecorationImageView.isVisible = isPublic
+        holder.roomAvatarFailSendingImageView.isVisible = hasFailedSending
+        renderSelection(holder, showSelected)
+        holder.roomAvatarPresenceImageView.render(showPresence, userPresence)
+    }
+
+    override fun unbind(holder: Holder) {
+        holder.rootView.setOnClickListener(null)
+        holder.rootView.setOnLongClickListener(null)
+        avatarRenderer.clear(holder.avatarImageView)
+        super.unbind(holder)
+    }
+
+    private fun renderSelection(holder: Holder, isSelected: Boolean) {
+        if (isSelected) {
+            holder.avatarCheckedImageView.visibility = View.VISIBLE
+            val backgroundColor = ThemeUtils.getColor(holder.view.context, R.attr.colorPrimary)
+            val backgroundDrawable = TextDrawable.builder().buildRound("", backgroundColor)
+            holder.avatarImageView.setImageDrawable(backgroundDrawable)
+        } else {
+            holder.avatarCheckedImageView.visibility = View.GONE
+            avatarRenderer.render(matrixItem, holder.avatarImageView)
+        }
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val titleView by bind<TextView>(R.id.roomNameView)
+        val avatarCheckedImageView by bind<ImageView>(R.id.roomAvatarCheckedImageView)
+        val avatarImageView by bind<ImageView>(R.id.roomAvatarImageView)
+        val roomAvatarDecorationImageView by bind<ShieldImageView>(R.id.roomAvatarDecorationImageView)
+        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<ConstraintLayout>(R.id.itemRoomLayout)
+    }
+}

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

@@ -126,7 +126,28 @@ class RoomSummaryItemFactory @Inject constructor(private val displayableEventFor
         }
 
         val typingMessage = typingHelper.getTypingMessage(roomSummary.typingUsers)
-        return RoomSummaryItem_()
+
+        return if (subtitle.isBlank() && displayMode == RoomListDisplayMode.FILTERED) {
+            createCenteredRoomSummaryItem(roomSummary, displayMode, showSelected, unreadCount, onClick, onLongClick)
+        } else {
+            createRoomSummaryItem(roomSummary, displayMode, subtitle, latestEventTime, typingMessage,
+                    latestFormattedEvent, showHighlighted, showSelected, unreadCount, onClick, onLongClick)
+        }
+    }
+    
+    private fun createRoomSummaryItem(
+            roomSummary: RoomSummary,
+            displayMode: RoomListDisplayMode,
+            subtitle: String,
+            latestEventTime: String,
+            typingMessage: String,
+            latestFormattedEvent: CharSequence,
+            showHighlighted: Boolean,
+            showSelected: Boolean,
+            unreadCount: Int,
+            onClick: ((RoomSummary) -> Unit)?,
+            onLongClick: ((RoomSummary) -> Boolean)?
+    ) = RoomSummaryItem_()
             .id(roomSummary.roomId)
             .avatarRenderer(avatarRenderer)
             // We do not display shield in the room list anymore
@@ -146,11 +167,33 @@ class RoomSummaryItemFactory @Inject constructor(private val displayableEventFor
             .unreadNotificationCount(unreadCount)
             .hasUnreadMessage(roomSummary.hasUnreadMessages)
             .hasDraft(roomSummary.userDrafts.isNotEmpty())
-                .itemLongClickListener { _ ->
-                    onLongClick?.invoke(roomSummary) ?: false
-                }
+            .itemLongClickListener { _ -> onLongClick?.invoke(roomSummary) ?: false }
+            .itemClickListener { onClick?.invoke(roomSummary) }
+
+    private fun createCenteredRoomSummaryItem(
+            roomSummary: RoomSummary,
+            displayMode: RoomListDisplayMode,
+            showSelected: Boolean,
+            unreadCount: Int,
+            onClick: ((RoomSummary) -> Unit)?,
+            onLongClick: ((RoomSummary) -> Boolean)?
+    ) = RoomSummaryItemCentered_()
+            .id(roomSummary.roomId)
+            .avatarRenderer(avatarRenderer)
+            // We do not display shield in the room list anymore
+            // .encryptionTrustLevel(roomSummary.roomEncryptionTrustLevel)
+            .displayMode(displayMode)
+            .isPublic(roomSummary.isPublic)
+            .showPresence(roomSummary.isDirect)
+            .userPresence(roomSummary.directUserPresence)
+            .matrixItem(roomSummary.toMatrixItem())
+            .showSelected(showSelected)
+            .hasFailedSending(roomSummary.hasFailedSending)
+            .unreadNotificationCount(unreadCount)
+            .hasUnreadMessage(roomSummary.hasUnreadMessages)
+            .hasDraft(roomSummary.userDrafts.isNotEmpty())
+            .itemLongClickListener { _ -> onLongClick?.invoke(roomSummary) ?: false }
             .itemClickListener { onClick?.invoke(roomSummary) }
-    }
 
     private fun getSearchResultSubtitle(roomSummary: RoomSummary): String {
         val userId = roomSummary.directUserId

vector/src/main/res/layout/item_room.xml

@@ -112,27 +112,13 @@
         app:layout_constraintTop_toBottomOf="@id/roomAvatarContainer"
         tools:layout_marginStart="20dp" />
 
-    <Space
-        android:id="@+id/topMarginSpace"
-        android:layout_width="0dp"
-        android:layout_height="12dp"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <Space
-        android:id="@+id/centerTitleSpace"
-        android:layout_width="match_parent"
-        android:layout_height="15dp"
-        android:visibility="gone"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/topMarginSpace" />
-
     <TextView
         android:id="@+id/roomNameView"
         style="@style/Widget.Vector.TextView.Subtitle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginStart="@dimen/layout_horizontal_margin"
+        android:layout_marginTop="12dp"
         android:layout_marginEnd="8dp"
         android:duplicateParentState="true"
         android:ellipsize="end"
@@ -144,7 +130,7 @@
         app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintHorizontal_chainStyle="packed"
         app:layout_constraintStart_toEndOf="@id/roomAvatarContainer"
-        app:layout_constraintTop_toBottomOf="@id/centerTitleSpace"
+        app:layout_constraintTop_toTopOf="parent"
         tools:text="@sample/users.json/data/displayName" />
 
     <ImageView

vector/src/main/res/layout/item_room_centered.xml

@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/itemRoomLayout"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?android:colorBackground"
+    android:clickable="true"
+    android:focusable="true"
+    android:foreground="?attr/selectableItemBackground"
+    tools:viewBindingIgnore="true">
+
+    <FrameLayout
+        android:id="@+id/roomAvatarContainer"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="12dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/roomAvatarImageView"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
+            android:importantForAccessibility="no"
+            tools:src="@sample/room_round_avatars" />
+
+        <ImageView
+            android:id="@+id/roomAvatarCheckedImageView"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
+            android:contentDescription="@string/a11y_checked"
+            android:scaleType="centerInside"
+            android:src="@drawable/ic_material_done"
+            app:tint="@android:color/white"
+            tools:ignore="MissingPrefix" />
+
+    </FrameLayout>
+
+    <ImageView
+        android:id="@+id/roomAvatarFailSendingImageView"
+        android:layout_width="16dp"
+        android:layout_height="16dp"
+        android:contentDescription="@string/a11y_error_some_message_not_sent"
+        android:src="@drawable/ic_warning_badge"
+        app:layout_constraintCircle="@id/roomAvatarContainer"
+        app:layout_constraintCircleAngle="45"
+        app:layout_constraintCircleRadius="30dp"
+        tools:ignore="MissingConstraints" />
+
+    <!-- Note: this is always gone now -->
+    <im.vector.app.core.ui.views.ShieldImageView
+        android:id="@+id/roomAvatarDecorationImageView"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        app:layout_constraintCircle="@id/roomAvatarContainer"
+        app:layout_constraintCircleAngle="135"
+        app:layout_constraintCircleRadius="28dp"
+        tools:ignore="MissingConstraints"
+        tools:visibility="gone" />
+
+    <ImageView
+        android:id="@+id/roomAvatarPublicDecorationImageView"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:background="@drawable/background_circle"
+        android:contentDescription="@string/a11y_public_room"
+        android:padding="2dp"
+        android:src="@drawable/ic_public_room"
+        android:visibility="gone"
+        app:layout_constraintCircle="@id/roomAvatarContainer"
+        app:layout_constraintCircleAngle="135"
+        app:layout_constraintCircleRadius="28dp"
+        tools:ignore="MissingConstraints"
+        tools:visibility="visible" />
+
+    <im.vector.app.core.ui.views.PresenceStateImageView
+        android:id="@+id/roomAvatarPresenceImageView"
+        android:layout_width="16dp"
+        android:layout_height="16dp"
+        android:background="@drawable/background_circle"
+        android:importantForAccessibility="no"
+        android:padding="2dp"
+        android:visibility="gone"
+        app:layout_constraintCircle="@id/roomAvatarContainer"
+        app:layout_constraintCircleAngle="135"
+        app:layout_constraintCircleRadius="28dp"
+        tools:ignore="MissingConstraints"
+        tools:layout_constraintCircleRadius="8dp"
+        tools:src="@drawable/ic_presence_offline"
+        tools:visibility="visible" />
+
+    <!-- Margin bottom does not work, so I use space -->
+    <Space
+        android:id="@+id/roomAvatarBottomSpace"
+        android:layout_width="0dp"
+        android:layout_height="12dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/roomAvatarContainer"
+        tools:layout_marginStart="20dp" />
+
+    <TextView
+        android:id="@+id/roomNameView"
+        style="@style/Widget.Vector.TextView.Subtitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/layout_horizontal_margin"
+        android:layout_marginEnd="8dp"
+        android:duplicateParentState="true"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textColor="?vctr_content_primary"
+        android:textStyle="bold"
+        app:layout_constrainedWidth="true"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintHorizontal_chainStyle="packed"
+        app:layout_constraintStart_toEndOf="@id/roomAvatarContainer"
+        app:layout_constraintTop_toTopOf="@id/roomAvatarContainer"
+        app:layout_constraintBottom_toBottomOf="@id/roomAvatarContainer"
+        tools:text="@sample/users.json/data/displayName" />
+
+    <TextView
+        android:id="@+id/roomTypingView"
+        style="@style/Widget.Vector.TextView.Body"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="3dp"
+        android:layout_marginEnd="8dp"
+        android:ellipsize="end"
+        android:maxLines="2"
+        android:textAlignment="viewStart"
+        android:textColor="?colorPrimary"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="@id/roomNameView"
+        app:layout_constraintTop_toBottomOf="@id/roomNameView"
+        tools:text="Alice is typing…"
+        tools:visibility="gone" />
+
+    <!-- We use vctr_list_separator_system here for a better rendering -->
+    <View
+        android:id="@+id/roomDividerView"
+        android:layout_width="0dp"
+        android:layout_height="1dp"
+        android:background="?vctr_list_separator_system"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>