[in-progress] add uiBarButton

Author: emvakar

Sources/ESUIHelper/Extensions/ESUIBarButtonItem+Extension.swift

@@ -0,0 +1,74 @@
+//
+//  ESUIBarButtonItem+Extension.swift
+//  ESUIHelper
+//
+//  Created by Emil Karimov on 12/06/2020
+//  Copyright © 2020 ESKARIA LLC. All rights reserved.
+//
+
+
+import UIKit
+
+public struct ESBarButtonItem {
+    let icon: UIImage?
+    let target: AnyObject?
+    let action: Selector?
+    let accessibilityName: String
+}
+
+extension UIBarButtonItem {
+
+    /// Get compacted barbutton items
+    ///
+    /// - Parameter items: array of struct for buttons
+    /// - Returns: only one barButton item
+    public static func items(_ items: [DHBarButtonItem]) -> UIBarButtonItem {
+
+        let stackView = UIStackView()
+        stackView.axis = .horizontal
+        stackView.distribution = .fillEqually
+        stackView.spacing = 0
+        stackView.frame = CGRect(x: 0, y: 0, width: 44 * items.count, height: 44)
+
+        for item in items {
+
+            let button = UIButton(type: .custom)
+            let image = item.icon
+            button.setImage(image, for: .normal)
+            if let target = item.target, let action = item.action {
+
+                button.addTarget(target, action: action, for: .touchUpInside)
+            }
+            button.accessibilityLabel = item.accessibilityName
+            
+            button.heightAnchor.constraint(equalToConstant: 44).isActive = true
+            button.widthAnchor.constraint(equalToConstant: 44).isActive = true
+            stackView.addArrangedSubview(button)
+        }
+
+        return UIBarButtonItem(customView: stackView)
+    }
+
+    public static func item(icon: UIImage?, target: AnyObject?, action: Selector?, accessibilityName: String, width: CGFloat = 44, height: CGFloat = 44) -> UIBarButtonItem {
+
+        let button = UIButton(type: .custom)
+        button.setImage(icon, for: .normal)
+        if let target = target, let action = action {
+
+            button.addTarget(target, action: action, for: .touchUpInside)
+        }
+        button.accessibilityLabel = accessibilityName
+
+        if #available(iOS 11, *) {
+
+            button.heightAnchor.constraint(equalToConstant: height).isActive = true
+            button.widthAnchor.constraint(equalToConstant: width).isActive = true
+            
+        } else {
+
+            button.frame = CGRect(x: 0, y: 0, width: width, height: height)
+        }
+        let barButton = UIBarButtonItem(customView: button)
+        return barButton
+    }
+}