For #8764: Use list component for items in collections

app/src/main/java/org/mozilla/fenix/home/sessioncontrol/SessionControlAdapter.kt

@@ -22,12 +22,12 @@ import org.mozilla.fenix.home.OnboardingState
 import org.mozilla.fenix.home.Tab
 import org.mozilla.fenix.home.sessioncontrol.viewholders.CollectionHeaderViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.CollectionViewHolder
+import org.mozilla.fenix.home.sessioncontrol.viewholders.TabInCollectionViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.NoContentMessageViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.NoContentMessageWithActionViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.PrivateBrowsingDescriptionViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.SaveTabGroupViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.TabHeaderViewHolder
-import org.mozilla.fenix.home.sessioncontrol.viewholders.TabInCollectionViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.TabViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.TopSiteViewHolder
 import org.mozilla.fenix.home.sessioncontrol.viewholders.onboarding.OnboardingAutomaticSignInViewHolder
@@ -172,7 +172,7 @@ class SessionControlAdapter(
             NoContentMessageWithActionViewHolder.LAYOUT_ID -> NoContentMessageWithActionViewHolder(view)
             CollectionHeaderViewHolder.LAYOUT_ID -> CollectionHeaderViewHolder(view)
             CollectionViewHolder.LAYOUT_ID -> CollectionViewHolder(view, interactor)
-            TabInCollectionViewHolder.LAYOUT_ID -> TabInCollectionViewHolder(view, interactor)
+            TabInCollectionViewHolder.LAYOUT_ID -> TabInCollectionViewHolder(view, interactor, differentLastItem = true)
             OnboardingHeaderViewHolder.LAYOUT_ID -> OnboardingHeaderViewHolder(view)
             OnboardingSectionHeaderViewHolder.LAYOUT_ID -> OnboardingSectionHeaderViewHolder(view)
             OnboardingAutomaticSignInViewHolder.LAYOUT_ID -> OnboardingAutomaticSignInViewHolder(view)

app/src/main/java/org/mozilla/fenix/home/sessioncontrol/SwipeToDeleteCallback.kt

@@ -50,7 +50,7 @@ class SwipeToDeleteCallback(
         icon?.setTint(recyclerView.context.getColorFromAttr(R.attr.destructive))
 
         val backgroundDrawable = when {
-            viewHolder is TabInCollectionViewHolder && viewHolder.isLastTab -> {
+            viewHolder is TabInCollectionViewHolder && viewHolder.isLastItem -> {
                 R.drawable.tab_in_collection_last_swipe_background
             }
             viewHolder is TabInCollectionViewHolder -> {

app/src/main/java/org/mozilla/fenix/home/sessioncontrol/viewholders/TabInCollectionViewHolder.kt

@@ -10,10 +10,9 @@ import android.view.ViewOutlineProvider
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.recyclerview.widget.RecyclerView
 import kotlinx.android.extensions.LayoutContainer
-import kotlinx.android.synthetic.main.list_element.divider_line
 import kotlinx.android.synthetic.main.list_element.list_element_title
-import kotlinx.android.synthetic.main.list_element.list_item_close_button
+import kotlinx.android.synthetic.main.list_element.list_item_action_button
-import kotlinx.android.synthetic.main.list_element.list_item_icon
+import kotlinx.android.synthetic.main.list_element.list_item_favicon
 import kotlinx.android.synthetic.main.list_element.list_item_url
 import mozilla.components.feature.tab.collections.TabCollection
 import mozilla.components.support.ktx.android.content.getColorFromAttr
@@ -29,6 +28,7 @@ import mozilla.components.feature.tab.collections.Tab as ComponentTab
 class TabInCollectionViewHolder(
     val view: View,
     val interactor: CollectionInteractor,
+    private val differentLastItem: Boolean = false,
     override val containerView: View? = view
 ) : RecyclerView.ViewHolder(view), LayoutContainer {
 
@@ -36,11 +36,11 @@ class TabInCollectionViewHolder(
         private set
     lateinit var tab: ComponentTab
         private set
-    var isLastTab = false
+    var isLastItem = false
 
     init {
-        list_item_icon.clipToOutline = true
+        list_item_favicon.clipToOutline = true
-        list_item_icon.outlineProvider = object : ViewOutlineProvider() {
+        list_item_favicon.outlineProvider = object : ViewOutlineProvider() {
             override fun getOutline(view: View, outline: Outline?) {
                 outline?.setRoundRect(
                     0,
@@ -56,8 +56,8 @@ class TabInCollectionViewHolder(
             interactor.onCollectionOpenTabClicked(tab)
         }
 
-        list_item_close_button.increaseTapArea(buttonIncreaseDps)
+        list_item_action_button.increaseTapArea(buttonIncreaseDps)
-        list_item_close_button.setOnClickListener {
+        list_item_action_button.setOnClickListener {
             interactor.onCollectionRemoveTab(collection, tab)
         }
     }
@@ -65,7 +65,7 @@ class TabInCollectionViewHolder(
     fun bindSession(collection: TabCollection, tab: ComponentTab, isLastTab: Boolean) {
         this.collection = collection
         this.tab = tab
-        this.isLastTab = isLastTab
+        this.isLastItem = isLastTab
         updateTabUI()
     }
 
@@ -73,15 +73,13 @@ class TabInCollectionViewHolder(
         list_item_url.text = tab.url.toShortUrl(view.context.components.publicSuffixList)
 
         list_element_title.text = tab.title
-        list_item_icon.context.components.core.icons.loadIntoView(list_item_icon, tab.url)
+        list_item_favicon.context.components.core.icons.loadIntoView(list_item_favicon, tab.url)
 
-        // If I'm the last one...
+        // If last item and we want to change UI for it
-        if (isLastTab) {
+        if (isLastItem && differentLastItem) {
             view.background = AppCompatResources.getDrawable(view.context, R.drawable.rounded_bottom_corners)
-            divider_line.visibility = View.GONE
         } else {
             view.setBackgroundColor(view.context.getColorFromAttr(R.attr.above))
-            divider_line.visibility = View.VISIBLE
         }
     }
 

app/src/main/res/layout/list_element.xml

@@ -16,12 +16,12 @@
     android:foreground="?android:attr/selectableItemBackground">
 
     <ImageView
-        android:id="@+id/list_item_icon"
+        android:id="@+id/list_item_favicon"
         android:layout_width="40dp"
         android:layout_height="40dp"
         android:background="@drawable/rounded_grey_corners_transparent_center"
         android:padding="8dp"
-        android:layout_marginStart="16dp"
+        android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
         android:layout_marginBottom="8dp"
         android:importantForAccessibility="no"
@@ -41,8 +41,8 @@
         android:ellipsize="end"
         android:singleLine="true"
         android:textAppearance="@style/Body14TextStyle"
-        app:layout_constraintEnd_toStartOf="@id/list_item_close_button"
+        app:layout_constraintEnd_toStartOf="@id/list_item_action_button"
-        app:layout_constraintStart_toEndOf="@id/list_item_icon"
+        app:layout_constraintStart_toEndOf="@id/list_item_favicon"
         app:layout_constraintBottom_toTopOf="@id/list_item_url"
         app:layout_constraintTop_toTopOf="parent" />
 
@@ -61,7 +61,7 @@
         app:layout_constraintTop_toBottomOf="@id/list_element_title" />
 
     <ImageButton
-        android:id="@+id/list_item_close_button"
+        android:id="@+id/list_item_action_button"
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:alpha="0.8"
@@ -72,12 +72,4 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"/>
 
-    <View
-        android:id="@+id/divider_line"
-        android:layout_width="fill_parent"
-        android:layout_height="1dp"
-        android:background="?neutralFaded"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="parent" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>