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Pods/FontAwesome.swift/FontAwesome/FontAwesomeBarButtonItem.swift

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+// FontAwesomeBarButtonItem.swift
+//
+// Copyright (c) 2014-present FontAwesome.swift contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+import UIKit
+
+@IBDesignable public class FontAwesomeBarButtonItem: UIBarButtonItem {
+
+    @IBInspectable public var isFontAwesomeCSSCode: Bool = true
+    @IBInspectable public var styleName: String = "Brands"
+    @IBInspectable public var size: CGFloat = 25.0
+
+    public override func awakeFromNib() {
+        super.awakeFromNib()
+        useFontAwesome()
+    }
+
+    public override func prepareForInterfaceBuilder() {
+        useFontAwesome()
+    }
+
+    private func useFontAwesome() {
+        updateText {
+            if let cssCode = title {
+                title = String.fontAwesomeIcon(code: cssCode)
+            }
+        }
+        updateFontAttributes { (state, font) in
+            let currentAttributes = titleTextAttributes(for: state) ?? [:]
+            var attributes = [NSAttributedString.Key: Any]()
+            currentAttributes.enumerated().forEach {
+                let currentAttribute = $0.element.key
+                attributes[currentAttribute] = $0.element.value
+            }
+            attributes[NSAttributedString.Key.font] = font
+            setTitleTextAttributes(attributes, for: state)
+        }
+    }
+
+}
+
+extension FontAwesomeBarButtonItem: FontAwesomeTextRepresentable {
+    var isTextCSSCode: Bool {
+        return isFontAwesomeCSSCode
+    }
+
+    var textSize: CGFloat {
+        return size
+    }
+
+    var fontStyle: FontAwesomeStyle {
+        return FontAwesomeStyle(rawValue: styleName) ?? .solid
+    }
+
+    static func supportedStates() -> [UIControl.State] {
+        return [.normal, .highlighted, .disabled]
+    }
+
+}