From 588154b050d281af2527469391f6332568324c11 Mon Sep 17 00:00:00 2001
From: Justin Mazzocchi <2831158+jzzocc@users.noreply.github.com>
Date: Mon, 15 Feb 2021 11:17:06 -0800
Subject: [PATCH] wip

---
 View Controllers/EmojiPickerViewController.swift          | 2 +-
 .../AutocompleteItemCollectionViewCell.swift              | 6 ++++--
 .../Collection View Cells/EmojiCollectionViewCell.swift   | 7 +++++--
 Views/UIKit/CompositionInputAccessoryView.swift           | 8 ++++++++
 4 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/View Controllers/EmojiPickerViewController.swift b/View Controllers/EmojiPickerViewController.swift
index c4bc381..21a4a49 100644
--- a/View Controllers/EmojiPickerViewController.swift	
+++ b/View Controllers/EmojiPickerViewController.swift	
@@ -155,7 +155,7 @@ final class EmojiPickerViewController: UICollectionViewController {
 
         guard let item = dataSource.itemIdentifier(for: indexPath) else { return }
 
-        select(item.applyingDefaultSkinTone(identityContext: viewModel.identityContext))
+        select(emoji: item.applyingDefaultSkinTone(identityContext: viewModel.identityContext))
         viewModel.updateUse(emoji: item)
     }
 
diff --git a/Views/UIKit/Collection View Cells/AutocompleteItemCollectionViewCell.swift b/Views/UIKit/Collection View Cells/AutocompleteItemCollectionViewCell.swift
index 0224219..c25593b 100644
--- a/Views/UIKit/Collection View Cells/AutocompleteItemCollectionViewCell.swift	
+++ b/Views/UIKit/Collection View Cells/AutocompleteItemCollectionViewCell.swift	
@@ -12,9 +12,11 @@ final class AutocompleteItemCollectionViewCell: SeparatorConfiguredCollectionVie
 
         contentConfiguration = AutocompleteItemContentConfiguration(item: item, identityContext: identityContext)
 
-        var backgroundConfiguration = UIBackgroundConfiguration.listPlainCell()
+        var backgroundConfiguration = UIBackgroundConfiguration.listPlainCell().updated(for: state)
 
-        backgroundConfiguration.backgroundColor = state.isHighlighted || state.isSelected ? nil : .clear
+        if !state.isHighlighted && !state.isSelected {
+            backgroundConfiguration.backgroundColor = .clear
+        }
 
         self.backgroundConfiguration = backgroundConfiguration
 
diff --git a/Views/UIKit/Collection View Cells/EmojiCollectionViewCell.swift b/Views/UIKit/Collection View Cells/EmojiCollectionViewCell.swift
index 0407dab..2fe4b71 100644
--- a/Views/UIKit/Collection View Cells/EmojiCollectionViewCell.swift	
+++ b/Views/UIKit/Collection View Cells/EmojiCollectionViewCell.swift	
@@ -11,9 +11,12 @@ final class EmojiCollectionViewCell: UICollectionViewCell {
 
         contentConfiguration = EmojiContentConfiguration(emoji: emoji)
 
-        var backgroundConfiguration = UIBackgroundConfiguration.listPlainCell()
+        var backgroundConfiguration = UIBackgroundConfiguration.listPlainCell().updated(for: state)
+
+        if !state.isHighlighted && !state.isSelected {
+            backgroundConfiguration.backgroundColor = .clear
+        }
 
-        backgroundConfiguration.backgroundColor = state.isHighlighted || state.isSelected ? nil : .clear
         backgroundConfiguration.cornerRadius = .defaultCornerRadius
 
         self.backgroundConfiguration = backgroundConfiguration
diff --git a/Views/UIKit/CompositionInputAccessoryView.swift b/Views/UIKit/CompositionInputAccessoryView.swift
index 0348720..04d8a9f 100644
--- a/Views/UIKit/CompositionInputAccessoryView.swift
+++ b/Views/UIKit/CompositionInputAccessoryView.swift
@@ -62,6 +62,8 @@ private extension CompositionInputAccessoryView {
         autocompleteCollectionView.backgroundColor = .clear
         autocompleteCollectionView.layer.cornerRadius = .defaultCornerRadius
         autocompleteCollectionView.layer.maskedCorners = [.layerMaxXMinYCorner, .layerMinXMinYCorner]
+        autocompleteCollectionView.dataSource = autocompleteDataSource
+        autocompleteCollectionView.delegate = self
 
         let autocompleteBackgroundView = UIVisualEffectView(effect: UIBlurEffect(style: .systemChromeMaterial))
 
@@ -236,6 +238,12 @@ private extension CompositionInputAccessoryView {
     }
 }
 
+extension CompositionInputAccessoryView: UICollectionViewDelegate {
+    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
+        collectionView.deselectItem(at: indexPath, animated: true)
+    }
+}
+
 private extension CompositionInputAccessoryView {
     static func autocompleteLayout() -> UICollectionViewLayout {
         var listConfig = UICollectionLayoutListConfiguration(appearance: .plain)