the emojipicker works!

added stickerbrowserdatasorce to give msstickerbrowserview stikcers
update messagesviewcontroller to add the msstickerbrowser
added Emoji.sticker to get MSSticker from Emoji

StickerSlackiMessageExtension/MessagesViewController.swift

@@ -9,23 +9,30 @@ import UIKit
 import Messages
 
 class MessagesViewController: MSMessagesAppViewController {
-	var hoard: EmojiHoarder = EmojiHoarder()
+	let dataSource: StickerBrowserDataSource = StickerBrowserDataSource()
 	
     override func viewDidLoad() {
         super.viewDidLoad()
         // Do any additional setup after loading the view.
+//		sleep(5)
     }
     
     // MARK: - Conversation Handling
     
     override func willBecomeActive(with conversation: MSConversation) {
-		print(hoard.emojis.count)
 		let l = UILabel()
-		l.frame = CGRect(x: 20, y: 20, width: 1000, height: 40)
+		l.frame = CGRect(x: 20, y: 20, width: 200, height: 40)
 		l.textColor = .systemOrange
-		l.text = "\(hoard.emojis.count)"
+		l.text = "hii!"
 		view.addSubview(l)
 		view.bringSubviewToFront(l)
+		
+		let stickerBrowser = MSStickerBrowserView(frame: .zero, stickerSize: .regular)
+		stickerBrowser.frame = CGRect(x: 60, y: 20, width: 200, height: 600)
+		stickerBrowser.dataSource = dataSource
+		view.addSubview(stickerBrowser)
+		stickerBrowser.reloadData()
+		view.bringSubviewToFront(stickerBrowser)
         // Called when the extension is about to move from the inactive to active state.
         // This will happen when the extension is about to present UI.
         

StickerSlackiMessageExtension/StickerBroswerViewController.swift

@@ -0,0 +1,25 @@
+//
+//  StickerBroswerViewController.swift
+//  StickerSlackiMessageExtension
+//
+//  Created by neon443 on 29/10/2025.
+//
+
+import Foundation
+import UIKit
+import Messages
+
+class StickerBroswerViewController: MSStickerBrowserViewController {
+	var hoarder: EmojiHoarder = EmojiHoarder()
+	
+	var emojis: [Emoji] = []
+	
+	override func numberOfStickers(in stickerBrowserView: MSStickerBrowserView) -> Int {
+		emojis = hoarder.emojis.filter { $0.isLocal }
+		return emojis.count
+	}
+	
+	override func stickerBrowserView(_ stickerBrowserView: MSStickerBrowserView, stickerAt index: Int) -> MSSticker {
+		return emojis[index].sticker
+	}
+}

StickerSlackiMessageExtension/StickerBrowserDataSource.swift

@@ -0,0 +1,21 @@
+//
+//  StickerBrowserDataSource.swift
+//  StickerSlackiMessageExtension
+//
+//  Created by neon443 on 29/10/2025.
+//
+
+import Foundation
+import Messages
+
+class StickerBrowserDataSource: NSObject, MSStickerBrowserViewDataSource {
+	var hoarder: EmojiHoarder = EmojiHoarder()
+	
+	func numberOfStickers(in stickerBrowserView: MSStickerBrowserView) -> Int {
+		return hoarder.emojis.filter { $0.isLocal }.count
+	}
+	
+	func stickerBrowserView(_ stickerBrowserView: MSStickerBrowserView, stickerAt index: Int) -> MSSticker {
+		return hoarder.emojis.filter { $0.isLocal }[index].sticker
+	}
+}