a lot of updates

grid view for downloaded emojis

shared instance of EmojiHoarder
nonisolated static localEmojiDB var
deleteallstickers is @MainActor

StickerSlack.xcodeproj/project.pbxproj

@@ -14,9 +14,9 @@
 		A9104C7C2EB3AE6300D160EA /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A949B1EF2EA04E8200215164 /* Assets.xcassets */; };
 		A9104C7F2EB4022500D160EA /* MSSticker.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9104C7D2EB4022500D160EA /* MSSticker.swift */; };
 		A9104C802EB4022500D160EA /* MSSticker.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9104C7D2EB4022500D160EA /* MSSticker.swift */; };
-		A9112EAC2EAFFDB0006739E2 /* Haptics in Frameworks */ = {isa = PBXBuildFile; productRef = A9112EAB2EAFFDB0006739E2 /* Haptics */; };
 		A924C3732EA9127200F20781 /* Emoji.swift in Sources */ = {isa = PBXBuildFile; fileRef = A924C3712EA9127200F20781 /* Emoji.swift */; };
 		A924C3782EA9225800F20781 /* Haptics in Frameworks */ = {isa = PBXBuildFile; productRef = A924C3772EA9225800F20781 /* Haptics */; };
+		A931D4082EBC9646007BC75B /* Haptics in Frameworks */ = {isa = PBXBuildFile; productRef = A931D4072EBC9646007BC75B /* Haptics */; };
 		A935437B2EB2A3C800BB80A4 /* FilterCategory.swift in Sources */ = {isa = PBXBuildFile; fileRef = A935437A2EB2A3C800BB80A4 /* FilterCategory.swift */; };
 		A949B1F32EA04E8200215164 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A949B1EF2EA04E8200215164 /* Assets.xcassets */; };
 		A949B1F42EA04E8200215164 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A949B1F02EA04E8200215164 /* ContentView.swift */; };
@@ -126,7 +126,6 @@
 			buildActionMask = 2147483647;
 			files = (
 				A924C3782EA9225800F20781 /* Haptics in Frameworks */,
-				A9112EAC2EAFFDB0006739E2 /* Haptics in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -135,6 +134,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				A986A6AE2EB658DF00B6E0FA /* Messages.framework in Frameworks */,
+				A931D4082EBC9646007BC75B /* Haptics in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -337,6 +337,7 @@
 			);
 			name = StickerSlackiMessageApp;
 			packageProductDependencies = (
+				A931D4072EBC9646007BC75B /* Haptics */,
 			);
 			productName = StickerSlackiMessageApp;
 			productReference = A986A6AD2EB658DF00B6E0FA /* StickerSlackiMessageApp.appex */;
@@ -909,6 +910,11 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = Haptics;
 		};
+		A931D4072EBC9646007BC75B /* Haptics */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = A9112EAA2EAFFDB0006739E2 /* XCRemoteSwiftPackageReference "Haptics" */;
+			productName = Haptics;
+		};
 /* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = A949B1D72EA04C0B00215164 /* Project object */;

StickerSlack/Emoji/EmojiHoarder.swift

@@ -12,8 +12,9 @@ import UniformTypeIdentifiers
 import Haptics
 
 class EmojiHoarder: ObservableObject {
+	static let shared: EmojiHoarder = EmojiHoarder()
 	static let container = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.com.neon443.StickerSlack")!.appendingPathComponent("Library", conformingTo: .directory)
-	static let localEmojiDB: URL = EmojiHoarder.container.appendingPathComponent("_localEmojiDB.json", conformingTo: .fileURL)
+	nonisolated static let localEmojiDB: URL = EmojiHoarder.container.appendingPathComponent("_localEmojiDB.json", conformingTo: .fileURL)
 	private let endpoint: URL = URL(string: "https://cachet.dunkirk.sh/emojis")!
 	private let encoder = JSONEncoder()
 	private let decoder = JSONDecoder()
@@ -46,6 +47,7 @@ class EmojiHoarder: ObservableObject {
 		}
 	}
 	
+	@MainActor
 	func deleteAllStickers() {
 		for i in emojis.indices {
 			guard downloadedEmojis.contains(emojis[i].name) else { continue }

StickerSlack/SwiftUI/ContentView.swift

@@ -9,20 +9,55 @@ import SwiftUI
 import Haptics
 
 struct ContentView: View {
-	@StateObject var hoarder: EmojiHoarder = EmojiHoarder()
+	@StateObject var hoarder: EmojiHoarder = .shared
 	
 	@State var searchTerm: String = ""
 	
-	var col: GridItem = GridItem(.fixed(100), spacing: 0, alignment: .center)
+	var minColWidth: CGFloat { 75 }
+	var spacing: CGFloat { 10 }
+	var col: GridItem {
+		GridItem(
+			.flexible(minimum: minColWidth, maximum: 125),
+			spacing: spacing,
+			alignment: .center
+		)
+	}
+	
+	@Environment(\.colorScheme) var colorScheme
+	var isDark: Bool { colorScheme == .dark }
 	var body: some View {
 		TabView {
-			LazyHGrid(rows: Array(repeating: col, count: 4), spacing: 10) {
+			ScrollView {
-				ForEach(hoarder.downloadedEmojis.sorted(by: <), id: \.self) { name in
+				let columns: Int = max(1, Int((UIScreen.main.bounds.width - 2*spacing) / (minColWidth + spacing)))
-					if let emoji = hoarder.trie.dict[name] {
+				let layout = Array(repeating: col, count: columns)
-						EmojiPreview(hoarder: hoarder, emoji: emoji)
+				LazyVGrid(columns: layout, spacing: 10) {
+					ForEach(hoarder.emojis, id: \.self) { emoji in
+						if hoarder.downloadedEmojis.contains(emoji.name) {
+							ZStack {
+								Rectangle()
+									.foregroundStyle(isDark ? .black : .white)
+								EmojiPreview(emoji: emoji)
+								RoundedRectangle(cornerRadius: 15)
+									.stroke(.gray, lineWidth: 1)
+							}
 							.aspectRatio(1, contentMode: .fit)
+							.clipShape(RoundedRectangle(cornerRadius: 15))
+							.contextMenu {
+								Text(emoji.name)
+								Button("Share", systemImage: "square.and.arrow.up") {
+									
+								}
+								ShareLink("Share", item: emoji.localImageURL, subject: nil, message: nil)
+								ShareLink("Share", item: emoji.remoteImageURL, subject: nil, message: nil)
+								Divider()
+								Button("Delete", systemImage: "trash.fill", role: .destructive) {
+									hoarder.delete(emoji: emoji)
+								}
+							}
+						}
 					}
 				}
+				.padding(.horizontal, spacing)
 			}
 			.tabItem {
 				Label("Downloaded", systemImage: "arrow.down.circle.fill")
@@ -30,7 +65,7 @@ struct ContentView: View {
 			
 			List {
 				ForEach(hoarder.emojis, id: \.self) { emoji in
-					EmojiRow(hoarder: hoarder, emoji: emoji)
+					EmojiRow(emoji: emoji)
 				}
 			}
 			.tabItem {
@@ -42,7 +77,7 @@ struct ContentView: View {
 				
 				ForEach(hoarder.filteredEmojis, id: \.self) { name in
 					if let emoji = hoarder.trie.dict[name] {
-						EmojiRow(hoarder: hoarder, emoji: emoji)
+						EmojiRow(emoji: emoji)
 					}
 				}
 			}
@@ -59,12 +94,10 @@ struct ContentView: View {
 				Label("Search", systemImage: "magnifyingglass")
 			}
 			
-			TrieTestingView(
+			TrieTestingView()
-				hoarder: hoarder,
+				.tabItem {
-			)
+					Label("Tree", systemImage: "tree.fill")
-			.tabItem {
+				}
-				Label("Tree", systemImage: "tree.fill")
-			}
 		}
 		.searchable(text: $searchTerm, placement: .automatic)
 	}

StickerSlack/SwiftUI/Emoji/EmojiPreview.swift

@@ -9,7 +9,7 @@ import SwiftUI
 import Haptics
 
 struct EmojiPreview: View {
-	@ObservedObject var hoarder: EmojiHoarder
+	@ObservedObject var hoarder: EmojiHoarder = .shared
 	@State var emoji: Emoji
 	
 	@State private var id: UUID = UUID()
@@ -20,13 +20,6 @@ struct EmojiPreview: View {
 			if let image = emoji.image {
 				Image(uiImage: image)
 					.resizable().scaledToFit()
-					.border(.orange)
-					.overlay(alignment: .bottomLeading) {
-						Image(systemName: "arrow.down.circle.fill")
-							.foregroundStyle(.gray)
-							.shadow(radius: 1)
-							.symbolRenderingMode(.hierarchical)
-					}
 			} else {
 				AsyncImage(url: emoji.remoteImageURL) { phase in
 					if let image = phase.image {
@@ -54,13 +47,6 @@ struct EmojiPreview: View {
 	}
 }
 
-#Preview {
-	EmojiPreview(
-		hoarder: EmojiHoarder(localOnly: true),
-		emoji: Emoji.test
-	)
-}
-
 struct ImageErrorView: View {
 	var body: some View {
 		Image(systemName: "xmark.app.fill")
@@ -70,3 +56,10 @@ struct ImageErrorView: View {
 			.foregroundStyle(.red)
 	}
 }
+
+#Preview {
+	EmojiPreview(
+		hoarder: EmojiHoarder(localOnly: true),
+		emoji: Emoji.test
+	)
+}

StickerSlack/SwiftUI/Emoji/EmojiRow.swift

@@ -9,7 +9,7 @@ import SwiftUI
 import Haptics
 
 struct EmojiRow: View {
-	@ObservedObject var hoarder: EmojiHoarder
+	@ObservedObject var hoarder: EmojiHoarder = .shared
 	@State var emoji: Emoji
 
 	var body: some View {
@@ -19,10 +19,7 @@ struct EmojiRow: View {
 //					Text
 					Text(emoji.name)
 				}
-				EmojiPreview(
+				EmojiPreview(emoji: emoji)
-					hoarder: hoarder,
-					emoji: emoji
-				)
 			}
 			.frame(maxWidth: 100, maxHeight: 100)
 			Spacer()

StickerSlack/Trie/TrieTestingView.swift

@@ -64,11 +64,11 @@ struct TrieTestingView: View {
 			}
 				
 			if uikit {
-				EmojiCollectionView(hoarder: hoarder, items: filterResult)
+				EmojiCollectionView(items: filterResult)
 					.id(filterResult)
 			} else {
 				List(filterResult, id: \.self) { item in
-					EmojiRow(hoarder: hoarder, emoji: hoarder.trie.dict[item]!)
+					EmojiRow(emoji: hoarder.trie.dict[item]!)
 				}
 			}
 			

StickerSlack/UIKit/EmojiCollectionView.swift

@@ -11,7 +11,7 @@ import SwiftUI
 import Haptics
 
 struct EmojiCollectionView: UIViewRepresentable {
-	let hoarder: EmojiHoarder
+	let hoarder: EmojiHoarder = .shared
 	let items: [String]
 	
 	func makeUIView(context: Context) -> UITableView {
@@ -28,15 +28,14 @@ struct EmojiCollectionView: UIViewRepresentable {
 	}
 	
 	func makeCoordinator() -> Coordinator {
-		Coordinator(hoarder: hoarder, items: items)
+		Coordinator(items: items)
 	}
 	
 	final class Coordinator: NSObject, UITableViewDataSource {
-		var hoarder: EmojiHoarder
+		var hoarder: EmojiHoarder = .shared
 		var items: [String]
 		
-		init(hoarder: EmojiHoarder, items: [String]) {
+		init(items: [String]) {
-			self.hoarder = hoarder
 			self.items = items
 		}
 		

StickerSlackTests/StickerSlackTests.swift

@@ -31,7 +31,7 @@ struct StickerSlackTests {
 	}
 	
 	@Test func deleteAllEmojis() async throws {
-		let performanceTests = PerformanceTests(hoarder: hoarder)
+		let performanceTests = PerformanceTests(hoarder: .shared)
 		try! await performanceTests.fakeDownloadAllStickers()
 		await hoarder.deleteAllStickers()
 	}