Changes content description of chevron based on expanded state

vector/src/main/java/im/vector/app/features/spaces/NewSpaceSummaryItem.kt

@@ -46,14 +46,19 @@ abstract class NewSpaceSummaryItem : VectorEpoxyModel<NewSpaceSummaryItem.Holder
 
     override fun bind(holder: Holder) {
         super.bind(holder)
+        val context = holder.root.context
         holder.root.onClick(onSpaceSelectedListener)
-        holder.root.setOnLongClickListener { onLongClickListener?.invoke(holder.root).let { true } }
+        holder.root.setOnLongClickListener {
+            onLongClickListener?.invoke(holder.root)
+            true
+        }
         holder.name.text = matrixItem.displayName
         holder.root.isChecked = selected
 
         holder.chevron.setOnClickListener(onToggleExpandListener)
         holder.chevron.isVisible = hasChildren
         holder.chevron.setImageResource(if (expanded) R.drawable.ic_expand_more else R.drawable.ic_arrow_right)
+        holder.chevron.contentDescription = context.getString(if (expanded) R.string.a11y_collapse_space_children else R.string.a11y_expand_space_children)
 
         avatarRenderer.render(matrixItem, holder.avatar)
         holder.unreadCounter.render(countState)

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

@@ -66,7 +66,6 @@
         android:layout_height="48dp"
         android:layout_marginEnd="21dp"
         android:background="?selectableItemBackground"
-        android:contentDescription="@string/a11y_expand_space_children"
         android:scaleType="centerInside"
         android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="parent"

vector/src/main/res/values/strings.xml

@@ -142,6 +142,7 @@
     <string name="change_space">Change Space</string>
     <string name="explore_rooms">Explore Rooms</string>
     <string name="a11y_expand_space_children">Expand space children</string>
+    <string name="a11y_collapse_space_children">Collapse space children</string>
 
     <!-- Last seen time -->