UILabel setHTMLText 추가

UILabel setHTMLText 추가

Author: 박길호

Sources/SwiftHelper/Data+Extention/StringExtensions.swift

@@ -1052,16 +1052,6 @@ extension String {
         return attributedString
     }
 
-    public func convertHtml() -> NSAttributedString {
-        guard let data = data(using: .unicode) else { return NSAttributedString() }
-           do {
-            return try NSAttributedString(data: data, options: [.documentType: NSAttributedString.DocumentType.html], documentAttributes: nil)
-           }
-           catch {
-               return NSAttributedString()
-           }
-       }
-
     public func substring(from: Int, to: Int) -> String {
         return self[from..<to]
     }
@@ -1340,17 +1330,31 @@ extension NSString {
 
 extension String {
     public var htmlToAttributedString: NSMutableAttributedString? {
-        guard let data = data(using: .utf8) else { return NSMutableAttributedString() }
+        guard let data = data(using: .utf8) else { return nil }
         do {
-            let attr = try NSMutableAttributedString(data: data, options: [.documentType: NSAttributedString.DocumentType.html, .characterEncoding: String.Encoding.utf8.rawValue], documentAttributes: nil)
+            let attr = try? NSMutableAttributedString(data: data,
+                                                      options: [
+                                                        .documentType: NSAttributedString.DocumentType.html,
+                                                        .characterEncoding: String.Encoding.utf8.rawValue
+                                                      ],
+                                                      documentAttributes: nil)
             return attr
         }
-        catch {
-            return NSMutableAttributedString()
-        }
     }
-    var htmlToString: String {
-        return htmlToAttributedString?.string ?? ""
+    // HTML 태그 제거 함수 (변환 실패 시 대체용)
+    public func stripHTMLTags() -> String {
+        return self.replacingOccurrences(of: "<[^>]+>", with: "",
+                                      options: .regularExpression,
+                                      range: nil)
+    }
+
+    public func htmlToAttributedStringWithCustomFont(_ font: UIFont) -> NSAttributedString? {
+        if let attributedText = self.replace("\\n", "\n").replace("\n", "<br>").htmlToAttributedString {
+            return attributedText.applyCustomFont(font)
+        }
+        else {
+            return NSAttributedString(string: self.stripHTMLTags())
+        }
     }
 }
 
@@ -1373,3 +1377,37 @@ extension NSMutableParagraphStyle {
         }
     }
 }
+
+extension NSMutableAttributedString {
+    // HTML 안전 검사 함수 (필요에 따라 구현)
+    public func applyCustomFont(_ font: UIFont) -> Self {
+        let fullRange = NSRange(location: 0, length: self.length)
+        self.enumerateAttribute(.font, in: fullRange) { (value, range, _) in
+            if let originalFont = value as? UIFont {
+                let traits = originalFont.fontDescriptor.symbolicTraits
+                var newFont = font
+
+                // 볼드 스타일 유지
+                if traits.contains(.traitBold) {
+                    newFont = UIFont.boldSystemFont(ofSize: font.pointSize)
+                }
+
+                // 이탤릭 스타일 유지
+                if traits.contains(.traitItalic) {
+                    newFont = UIFont.italicSystemFont(ofSize: font.pointSize)
+                }
+
+                self.addAttribute(.font, value: newFont, range: range)
+            }
+        }
+        return self
+    }
+
+    public func applyCustomColor(_ color: UIColor) -> Self {
+        let fullRange = NSRange(location: 0, length: self.length)
+        self.enumerateAttribute(.foregroundColor, in: fullRange) { (_, range, _) in
+            self.addAttribute(.font, value: color, range: range)
+        }
+        return self
+    }
+}

Sources/SwiftHelper/UI+Extention/UILabelExtensions.swift

@@ -166,4 +166,28 @@ extension UILabel {
     }
 }
 
+// HTML
+extension UILabel {
+    public func setHTMLText(_ text: String?, lineBreakMode: NSLineBreakMode = .byTruncatingTail) {
+        self.text = nil
+        self.attributedText = nil
+        guard let text else { return }
+        if let attributedText = text.replace("\\n", "\n").replace("\n", "<br>").htmlToAttributedString {
+            self.attributedText = attributedText.applyCustomFont(self.font)
+        }
+        else {
+            self.attributedText = NSAttributedString(string: text.stripHTMLTags())
+        }
+
+        // 스타일을 유지하면서 필요한 속성 추가하기
+        if let mutableAttr = attributedText?.mutableCopy() as? NSMutableAttributedString {
+            let range = NSRange(location: 0, length: mutableAttr.length)
+            let paragraphStyle = NSMutableParagraphStyle()
+            paragraphStyle.lineBreakMode = lineBreakMode
+            mutableAttr.addAttribute(.paragraphStyle, value: paragraphStyle, range: range)
+            attributedText = mutableAttr
+        }
+    }
+}
+
 #endif

Sources/SwiftHelper/View/ToastView.swift

@@ -171,9 +171,9 @@ public final class ToastView: UIView {
             }
             // 한줄인지 검사(1줄:1.5초 2줄이상:3초)
             let delay = self.textLabel.frame.size.height > TextLineOneSize ? 3 : 1.5
-            Self.timer = Timer.schedule(delay: delay) { [weak self] timer in
+            Self.timer = Timer.schedule(repeatInterval: delay) { [weak self] (timer, _) in
                 guard let self else { return }
-                timer?.invalidate()
+                timer.invalidate()
                 Self.timer = nil
                 self.fadeOut()
             }