Version 1.0.0

Sources/LCEssentials/Extensions/LCEssentials+UIStackView.swift

@@ -0,0 +1,99 @@
+//  
+// Copyright (c) 2020 Loverde Co.
+//
+// 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 Foundation
+import UIKit
+#if os(iOS)
+
+// MARK: - Initializers
+@available(iOS 9.0, *)
+public extension UIStackView {
+    
+    convenience init(arrangedSubviews: [UIView]? = nil,
+                     axis: NSLayoutConstraint.Axis = .vertical,
+                     spacing: CGFloat = 0.0,
+                     alignment: UIStackView.Alignment = .fill,
+                     distribution: UIStackView.Distribution = .fill,
+                     layoutMargins: UIEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0),
+                     isMarginsRelative: Bool = true) {
+        
+        if let arrangedSubviews = arrangedSubviews {
+            self.init(arrangedSubviews: arrangedSubviews)
+        } else {
+            self.init()
+        }
+        self.axis = axis
+        self.spacing = spacing
+        self.alignment = alignment
+        self.distribution = distribution
+        self.layoutMargins = layoutMargins
+        self.isLayoutMarginsRelativeArrangement = isMarginsRelative
+    }
+    
+    func addArrangedSubviews(_ views: [UIView], translateAutoresizing: Bool = false) {
+        views.forEach { subview in
+            addArrangedSubview(subview)
+            subview.translatesAutoresizingMaskIntoConstraints = translateAutoresizing
+        }
+    }
+    
+    func removeAllArrangedSubviews(deactivateConstraints: Bool = true) {
+        arrangedSubviews.forEach {
+            removeSubview(view: $0, deactivateConstraints: deactivateConstraints)
+        }
+    }
+    
+    /// Remove specific view from it
+    ///
+    /// - Parameter view: view to be removed.
+    func removeSubview(view: UIView, deactivateConstraints: Bool = true) {
+        removeArrangedSubview(view)
+        if deactivateConstraints {
+            NSLayoutConstraint.deactivate(view.constraints)
+        }
+        view.removeFromSuperview()
+    }
+
+    private func addSpace(height: CGFloat? = nil, width: CGFloat? = nil, backgroundColor: UIColor = .clear) {
+        let spaceView = UIView()
+        spaceView.backgroundColor = backgroundColor
+        spaceView.translatesAutoresizingMaskIntoConstraints = false
+        if let height = height {
+            spaceView.setHeight(size: height)
+        }
+        if let width = width {
+            spaceView.setWidth(size: width)
+        }
+        addArrangedSubview(spaceView)
+    }
+    
+    func addSpace(_ size: CGFloat, backgroundColor: UIColor = .clear) {
+        switch self.axis {
+        case .vertical:
+            addSpace(height: size, backgroundColor: backgroundColor)
+        case .horizontal:
+            addSpace(width: size, backgroundColor: backgroundColor)
+        default: break
+        }
+    }
+}
+#endif