2020-03-02 00:40:32 +00:00
|
|
|
//
|
|
|
|
// EmojiLabel.swift
|
|
|
|
// Tusker
|
|
|
|
//
|
|
|
|
// Created by Shadowfacts on 3/1/20.
|
|
|
|
// Copyright © 2020 Shadowfacts. All rights reserved.
|
|
|
|
//
|
|
|
|
|
|
|
|
import UIKit
|
|
|
|
import Pachyderm
|
|
|
|
|
2020-10-18 16:22:12 +00:00
|
|
|
class EmojiLabel: UILabel, BaseEmojiLabel {
|
2020-03-02 00:40:32 +00:00
|
|
|
|
2020-12-29 16:56:40 +00:00
|
|
|
private(set) var hasEmojis = false
|
|
|
|
|
2023-05-11 18:57:47 +00:00
|
|
|
var emojiIdentifier: AnyHashable?
|
2020-10-18 16:22:12 +00:00
|
|
|
var emojiRequests: [ImageCache.Request] = []
|
|
|
|
var emojiFont: UIFont { font }
|
|
|
|
var emojiTextColor: UIColor { textColor }
|
2020-03-02 00:40:32 +00:00
|
|
|
|
2023-05-11 18:57:47 +00:00
|
|
|
func setEmojis<ID: Hashable>(_ emojis: [Emoji], identifier: ID?) {
|
2020-03-02 04:27:11 +00:00
|
|
|
guard emojis.count > 0, let attributedText = attributedText else { return }
|
2020-10-18 16:22:12 +00:00
|
|
|
|
2023-05-06 17:52:47 +00:00
|
|
|
replaceEmojis(in: attributedText, emojis: emojis, identifier: identifier) { [weak self] (newAttributedText, didReplaceEmojis) in
|
2023-05-11 18:57:47 +00:00
|
|
|
guard let self = self, self.emojiIdentifier == AnyHashable(identifier) else { return }
|
2022-09-12 02:19:54 +00:00
|
|
|
self.hasEmojis = didReplaceEmojis
|
2020-10-18 16:22:12 +00:00
|
|
|
self.attributedText = newAttributedText
|
2020-03-02 00:40:32 +00:00
|
|
|
self.setNeedsLayout()
|
|
|
|
self.setNeedsDisplay()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func removeEmojis() {
|
|
|
|
emojiIdentifier = nil
|
|
|
|
emojiRequests.forEach { $0.cancel() }
|
|
|
|
emojiRequests = []
|
2020-12-29 16:56:40 +00:00
|
|
|
hasEmojis = false
|
2020-03-02 00:40:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|