add possibility to implement custom EmojiProvider

Sources/EmojiPicker/DefaultEmojiProvider.swift

@@ -0,0 +1,19 @@
+//
+//  DefaultEmojiProvider.swift
+//  
+//
+//  Created by Kévin Sibué on 11/01/2023.
+//
+
+import Foundation
+import Smile
+
+public final class DefaultEmojiProvider: EmojiProvider {
+
+    public init() { }
+
+    public func getAll() -> [Emoji] {
+        return Smile.list().map({ Emoji(value: $0, name: name(emoji: $0).first ?? "") })
+    }
+
+}

Sources/EmojiPicker/EmojiPickerView.swift

@@ -21,17 +21,18 @@ public struct EmojiPickerView: View {
     private var selectedColor: Color
     private var searchEnabled: Bool
 
-    public init(selectedEmoji: Binding<Emoji?>, searchEnabled: Bool = false, selectedColor: Color = .blue) {
+    public init(selectedEmoji: Binding<Emoji?>, searchEnabled: Bool = false, selectedColor: Color = .blue, emojiProvider: EmojiProvider = DefaultEmojiProvider()) {
         self._selectedEmoji = selectedEmoji
         self.selectedColor = selectedColor
         self.searchEnabled = searchEnabled
+        self.emojis = emojiProvider.getAll()
     }
 
     let columns = [
         GridItem(.adaptive(minimum: 80))
     ]
 
-    let emojis = EmojiProvider().getAll()
+    let emojis: [Emoji]
 
     private var searchResults: [Emoji] {
         if search.isEmpty {

Sources/EmojiPicker/EmojiProvider.swift

@@ -2,16 +2,11 @@
 //  EmojiProvider.swift
 //  
 //
-//  Created by Kévin Sibué on 11/01/2023.
+//  Created by Kévin Sibué on 13/01/2023.
 //
 
 import Foundation
-import Smile
-
-public final class EmojiProvider {
-
-    func getAll() -> [Emoji] {
-        return Smile.list().map({ Emoji(value: $0, name: name(emoji: $0).first ?? "") })
-    }
 
+public protocol EmojiProvider {
+    func getAll() -> [Emoji]
 }