Merge branch 'development' into editor

Material.podspec

 Pod::Spec.new do |s|
   s.name = 'Material'
-  s.version = '2.3.2'
+  s.version = '2.3.4'
   s.license = 'BSD-3-Clause'
   s.summary = 'Material is an animation and graphics framework that is used to create beautiful applications.'
   s.homepage = 'http://materialswift.com'

Sources/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.3.2</string>
+	<string>2.3.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Sources/iOS/ErrorTextField.swift

@@ -35,8 +35,8 @@ open class ErrorTextField: TextField {
     @IBInspectable
     open var isErrorRevealed = false {
         didSet {
-            layoutDetailLabel()
             detailLabel.isHidden = !isErrorRevealed
+            layoutSubviews()
         }
     }
     

Sources/iOS/Grid.swift

@@ -37,70 +37,40 @@ public enum GridAxisDirection: Int {
     case vertical
 }
 
-public class GridAxis {
-    /// Grid reference.
-    unowned var grid: Grid
-    
+public struct GridAxis {
     /// The direction the grid lays its views out.
-    open var direction: GridAxisDirection = .horizontal {
-        didSet {
-            grid.reload()
-        }
-    }
+    var direction = GridAxisDirection.horizontal
     
     /// The rows size.
-    public var rows: Int {
-        didSet {
-            grid.reload()
-        }
-    }
+    public var rows: Int
     
     /// The columns size.
-    public var columns: Int {
-        didSet {
-            grid.reload()
-        }
-    }
+    public var columns: Int
     
     /**
      Initializer.
-     - Parameter grid: The Grid reference used for offset values.
      - Parameter rows: The number of rows, vertical axis the grid will use.
      - Parameter columns: The number of columns, horizontal axis the grid will use.
      */
-    public init(grid: Grid, rows: Int = 12, columns: Int = 12) {
-        self.grid = grid
+    public init(rows: Int = 12, columns: Int = 12) {
         self.rows = rows
         self.columns = columns
     }
 }
 
-public class GridOffset {
-    /// Grid reference.
-    unowned var grid: Grid
-    
+public struct GridOffset {
     /// The rows size.
-    public var rows: Int {
-        didSet {
-            grid.reload()
-        }
-    }
+    public var rows: Int
     
     /// The columns size.
-    public var columns: Int {
-        didSet {
-            grid.reload()
-        }
-    }
+    public var columns: Int
     
     /**
      Initializer.
-     - Parameter grid: The Grid reference used for offset values.
      - Parameter rows: The number of rows, vertical axis the grid will use.
      - Parameter columns: The number of columns, horizontal axis the grid will use.
      */
-    public init(grid: Grid, rows: Int = 0, columns: Int = 0) {
-        self.grid = grid
+    public init(rows: Int = 0, columns: Int = 0) {
         self.rows = rows
         self.columns = columns
     }
@@ -128,10 +98,18 @@ public class Grid {
     }
     
     /// Offsets for rows and columns.
-    public private(set) var offset: GridOffset!
+    public var offset = GridOffset() {
+        didSet {
+            reload()
+        }
+    }
     
     /// The axis in which the Grid is laying out its views.
-    public private(set) var axis: GridAxis!
+    public var axis = GridAxis() {
+        didSet {
+            reload()
+        }
+    }
     
     /// Preset inset value for grid.
     public var layoutEdgeInsetsPreset = EdgeInsetsPreset.none {
@@ -178,6 +156,9 @@ public class Grid {
     /// An Array of UIButtons.
     public var views = [UIView]() {
         didSet {
+            for v in oldValue {
+                v.removeFromSuperview()
+            }
             reload()
         }
     }
@@ -193,8 +174,6 @@ public class Grid {
         self.rows = rows
         self.columns = columns
         self.interimSpace = interimSpace
-        offset = GridOffset(grid: self)
-        axis = GridAxis(grid: self)
     }
     
     /// Begins a deferred block.
@@ -214,6 +193,14 @@ public class Grid {
             return
         }
         
+        guard let canvas = context else {
+            return
+        }
+        
+        guard 0 < canvas.width && 0 < canvas.height else {
+            return
+        }
+        
         let count = views.count
         
         guard 0 < count else {
@@ -224,14 +211,6 @@ public class Grid {
         var i = 0
         
         for v in views {
-            guard let canvas = context else {
-                return
-            }
-            
-            guard 0 < canvas.width && 0 < canvas.height else {
-                return
-            }
-            
             if canvas != v.superview {
                 v.removeFromSuperview()
                 canvas.addSubview(v)

Sources/iOS/Material+Obj-C.swift

@@ -36,11 +36,11 @@
  - Returns: The associated reference for the initializer object.
  */
 internal func AssociatedObject<T: Any>(base: Any, key: UnsafePointer<UInt8>, initializer: () -> T) -> T {
-    if let v: T = objc_getAssociatedObject(base, key) as? T {
+    if let v = objc_getAssociatedObject(base, key) as? T {
         return v
     }
     
-    let v: T = initializer()
+    let v = initializer()
     objc_setAssociatedObject(base, key, v, .OBJC_ASSOCIATION_RETAIN)
     return v
 }

Sources/iOS/PageTabBarController.swift

@@ -103,7 +103,7 @@ open class PageTabBarController: RootController {
     /// Reference to the PageTabBar.
     open private(set) lazy var pageTabBar: PageTabBar = PageTabBar()
     
-    /// A boolean that indicates whether bounds is enabled.
+    /// A boolean that indicates whether bounce is enabled.
     open var isBounceEnabled: Bool {
         didSet {
             scrollView?.bounces = isBounceEnabled