feat: add illustration for home timeline empty state

Mastodon.xcodeproj/xcuserdata/mainasuk.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -12,7 +12,7 @@
 		<key>CoreDataStack.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>21</integer>
+			<integer>20</integer>
 		</dict>
 		<key>Mastodon - ASDK.xcscheme_^#shared#^_</key>
 		<dict>
@@ -37,7 +37,7 @@
 		<key>NotificationService.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>20</integer>
+			<integer>21</integer>
 		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>

Mastodon/Generated/Assets.swift

@@ -24,6 +24,7 @@ internal enum Asset {
   internal static let accentColor = ColorAsset(name: "AccentColor")
   internal enum Asset {
     internal static let email = ImageAsset(name: "Asset/email")
+    internal static let friends = ImageAsset(name: "Asset/friends")
     internal static let mastodonTextLogo = ImageAsset(name: "Asset/mastodon.text.logo")
   }
   internal enum Circles {

Mastodon/Resources/Assets.xcassets/Asset/friends.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "friends 3.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "friends 2.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "friends 1.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Mastodon/Scene/HomeTimeline/HomeTimelineViewController.swift

@@ -24,12 +24,18 @@ final class HomeTimelineViewController: UIViewController, NeedsDependency, Media
     private(set) lazy var viewModel = HomeTimelineViewModel(context: context)
     
     let mediaPreviewTransitionController = MediaPreviewTransitionController()
+
+    let friendsAssetImageView: UIImageView = {
+        let imageView = UIImageView()
+        imageView.image = Asset.Asset.friends.image
+        imageView.contentMode = .scaleAspectFill
+        return imageView
+    }()
     
     lazy var emptyView: UIStackView = {
         let emptyView = UIStackView()
         emptyView.axis = .vertical
         emptyView.distribution = .fill
-        emptyView.layoutMargins = UIEdgeInsets(top: 0, left: 20, bottom: 54, right: 20)
         emptyView.isLayoutMarginsRelativeArrangement = true
         return emptyView
     }()
@@ -246,9 +252,10 @@ extension HomeTimelineViewController {
         view.addSubview(emptyView)
         emptyView.translatesAutoresizingMaskIntoConstraints = false
         NSLayoutConstraint.activate([
-            emptyView.leadingAnchor.constraint(equalTo: view.readableContentGuide.leadingAnchor),
+            emptyView.topAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor),
-            emptyView.trailingAnchor.constraint(equalTo: view.readableContentGuide.trailingAnchor),
+            emptyView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-            emptyView.bottomAnchor.constraint(equalTo: view.readableContentGuide.bottomAnchor)
+            emptyView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
+            emptyView.bottomAnchor.constraint(equalTo: view.layoutMarginsGuide.bottomAnchor)
         ])
         
         if emptyView.arrangedSubviews.count > 0 {
@@ -272,11 +279,29 @@ extension HomeTimelineViewController {
             button.addTarget(self, action: #selector(HomeTimelineViewController.manuallySearchButtonPressed(_:)), for: .touchUpInside)
             return button
         }()
-        
+
-        emptyView.addArrangedSubview(findPeopleButton)
+        let topPaddingView = UIView()
-        emptyView.setCustomSpacing(17, after: findPeopleButton)
+        let bottomPaddingView = UIView()
-        emptyView.addArrangedSubview(manuallySearchButton)
+
-        
+        emptyView.addArrangedSubview(topPaddingView)
+        emptyView.addArrangedSubview(friendsAssetImageView)
+        emptyView.addArrangedSubview(bottomPaddingView)
+
+        topPaddingView.translatesAutoresizingMaskIntoConstraints = false
+        bottomPaddingView.translatesAutoresizingMaskIntoConstraints = false
+        NSLayoutConstraint.activate([
+            topPaddingView.heightAnchor.constraint(equalTo: bottomPaddingView.heightAnchor, multiplier: 0.8),
+        ])
+
+        let buttonContainerStackView = UIStackView()
+        emptyView.addArrangedSubview(buttonContainerStackView)
+        buttonContainerStackView.isLayoutMarginsRelativeArrangement = true
+        buttonContainerStackView.layoutMargins = UIEdgeInsets(top: 0, left: 32, bottom: 22, right: 32)
+        buttonContainerStackView.axis = .vertical
+        buttonContainerStackView.spacing = 17
+
+        buttonContainerStackView.addArrangedSubview(findPeopleButton)
+        buttonContainerStackView.addArrangedSubview(manuallySearchButton)
     }
 }