Fixes for Swift 4.1

Source/Cells/DataGridViewBaseCell.swift

@@ -12,7 +12,7 @@ import UIKit
 /**
  Base class for data grid view cells.
 */
-open class DataGridViewBaseCell: UICollectionViewCell {
+@objcMembers open class DataGridViewBaseCell: UICollectionViewCell {
     /// The inset or outset margins for the rectangle around the cell’s text label.
     open dynamic var textLabelInsets = UIEdgeInsets.zero
     /// Background color for highlighted state.
@@ -47,7 +47,7 @@ open class DataGridViewBaseCell: UICollectionViewCell {
 
     open override func layoutSubviews() {
         super.layoutSubviews()
-        textLabel.frame = UIEdgeInsetsInsetRect(bounds, textLabelInsets)
+        textLabel.frame = bounds.inset(by: textLabelInsets)
     }
 
     open override func layoutSublayers(of layer: CALayer) {

Source/Cells/DataGridViewColumnHeaderCell.swift

@@ -20,7 +20,7 @@ open class DataGridViewColumnHeaderCell: DataGridViewBaseHeaderCell {
 
         if let labelAppearance = UILabel.glyuck_appearanceWhenContained(in: DataGridViewColumnHeaderCell.self) {
             if #available(iOS 8.2, *) {
-                labelAppearance.appearanceFont = UIFont.systemFont(ofSize: 14, weight: UIFontWeightRegular)
+                labelAppearance.appearanceFont = UIFont.systemFont(ofSize: 14, weight: UIFont.Weight.regular)
             } else {
                 labelAppearance.appearanceFont = UIFont(name: "HelveticaNeue", size: 14)
             }
@@ -31,9 +31,14 @@ open class DataGridViewColumnHeaderCell: DataGridViewBaseHeaderCell {
         }
 
     }()
-    // MARK: - UIView
-    open override static func initialize() {
-        super.initialize()
+
+    public override init(frame: CGRect) {
+    super.init(frame: frame)
+        _ = DataGridViewColumnHeaderCell.__once
+    }
+
+    public required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
         _ = DataGridViewColumnHeaderCell.__once
     }
 

Source/Cells/DataGridViewContentCell.swift

@@ -17,7 +17,7 @@ open class DataGridViewContentCell: DataGridViewBaseCell {
 
         if let labelAppearance = UILabel.glyuck_appearanceWhenContained(in: DataGridViewContentCell.self) {
             if #available(iOS 8.2, *) {
-                labelAppearance.appearanceFont = UIFont.systemFont(ofSize: 14, weight: UIFontWeightLight)
+                labelAppearance.appearanceFont = UIFont.systemFont(ofSize: 14, weight: UIFont.Weight.light)
             } else {
                 labelAppearance.appearanceFont = UIFont(name: "HelveticaNeue-Light", size: 14)
             }
@@ -26,8 +26,14 @@ open class DataGridViewContentCell: DataGridViewBaseCell {
         }
 
     }()
-    open override static func initialize() {
-        super.initialize()
+
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+        _ = DataGridViewContentCell.__once
+    }
+
+    public required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
         _ = DataGridViewContentCell.__once
     }
 }

Source/Cells/DataGridViewRowHeaderCell.swift

@@ -22,7 +22,7 @@ open class DataGridViewRowHeaderCell: DataGridViewBaseHeaderCell {
 
         if let labelAppearance = UILabel.glyuck_appearanceWhenContained(in: DataGridViewRowHeaderCell.self) {
             if #available(iOS 8.2, *) {
-                labelAppearance.appearanceFont = UIFont.systemFont(ofSize: 14, weight: UIFontWeightRegular)
+                labelAppearance.appearanceFont = UIFont.systemFont(ofSize: 14, weight: UIFont.Weight.regular)
             } else {
                 labelAppearance.appearanceFont = UIFont(name: "HelveticaNeue", size: 14)
             }
@@ -32,8 +32,14 @@ open class DataGridViewRowHeaderCell: DataGridViewBaseHeaderCell {
         }
 
     }()
-    open override static func initialize() {
-        super.initialize()
+
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+        _ = DataGridViewRowHeaderCell.__once
+    }
+
+    public required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
         _ = DataGridViewRowHeaderCell.__once
     }
 }

Source/DataGridView.swift

@@ -179,7 +179,7 @@ import UIKit
 /**
  An instance of DataGridView (or simply, a data grid view) is a means for displaying and editing data represented in multicolumn tables (or 2-dimension matrices).
 */
-open class DataGridView: UIView {
+@objcMembers open class DataGridView: UIView {
     private static var __once: () = {
             let appearance = DataGridView.appearance()
             appearance.row1BackgroundColor = UIColor(white: 0.95, alpha: 1)
@@ -334,7 +334,7 @@ open class DataGridView: UIView {
         collectionView.indexPathsForSelectedItems?.forEach { collectionView.deselectItem(at: $0, animated: animated) }
         for column in 0..<numberOfColumns() {
             let indexPath = IndexPath(item: column, section: row)
-            collectionView.selectItem(at: indexPath, animated: animated, scrollPosition: UICollectionViewScrollPosition())
+            collectionView.selectItem(at: indexPath, animated: animated, scrollPosition: UICollectionView.ScrollPosition())
         }
     }
 
@@ -468,19 +468,15 @@ open class DataGridView: UIView {
     }
 
     // UIView
-
-    open override static func initialize() {
-        super.initialize()
-        _ = DataGridView.__once
-    }
-
     public override init(frame: CGRect) {
         super.init(frame: frame)
+        _ = DataGridView.__once
         setupDataGridView()
     }
 
     public required init?(coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)
+        _ = DataGridView.__once
         setupDataGridView()
     }
 
@@ -494,4 +490,6 @@ open class DataGridView: UIView {
     open func setContentOffset(_ contentOffset: CGPoint, animated: Bool) {
         collectionView.setContentOffset(contentOffset, animated: animated)
     }
+
+
 }

Source/Utility/IndexPath+DataGrid.swift

@@ -40,7 +40,7 @@ public extension IndexPath {
 }
 
 
-public extension NSIndexPath {
+@objc public extension NSIndexPath {
     /**
      Returns an index-path object initialized with the indexes of a specific row and column in a data grid view.