updated Grid interface

50d1b21d · Daniel Dahan · c524d017 · 50d1b21d · 50d1b21d · 50d1b21d
Commit 50d1b21d authored Feb 11, 2016 by Daniel Dahan
Hide whitespace changes
Inline Side-by-side

Showing with 147 additions and 122 deletions

Examples/Programmatic/GridView/GridView.xcodeproj/project.pbxproj
+6 -0

Examples/Programmatic/GridView/GridView/ViewController.swift
+57 -55

Sources/Grid.swift
+84 -67

No files found.
--- a/Examples/Programmatic/GridView/GridView.xcodeproj/project.pbxproj
+++ b/Examples/Programmatic/GridView/GridView.xcodeproj/project.pbxproj
@@ -7,6 +7,8 @@
 	objects = {
 /* Begin PBXBuildFile section */
+		9656CD121C6C664700EBCEF1 /* Material.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9656CD111C6C664700EBCEF1 /* Material.framework */; };
+		9656CD131C6C664700EBCEF1 /* Material.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9656CD111C6C664700EBCEF1 /* Material.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		965C58CD1C6B936400CFB4E1 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 965C58CC1C6B936400CFB4E1 /* AppDelegate.swift */; };
 		965C58CF1C6B936400CFB4E1 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 965C58CE1C6B936400CFB4E1 /* ViewController.swift */; };
 		965C58D41C6B936400CFB4E1 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 965C58D31C6B936400CFB4E1 /* Assets.xcassets */; };
@@ -20,6 +22,7 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
+				9656CD131C6C664700EBCEF1 /* Material.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -27,6 +30,7 @@
 /* End PBXCopyFilesBuildPhase section */
 /* Begin PBXFileReference section */
+		9656CD111C6C664700EBCEF1 /* Material.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; name = Material.framework; path = "/Users/danieldahan/Library/Developer/Xcode/DerivedData/Material-hbpnflxhoouqxebjcyhbbhqyesjd/Build/Products/Debug-iphoneos/Material.framework"; sourceTree = "<absolute>"; };
 		965C58C91C6B936400CFB4E1 /* GridView.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = GridView.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		965C58CC1C6B936400CFB4E1 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		965C58CE1C6B936400CFB4E1 /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
@@ -40,6 +44,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				9656CD121C6C664700EBCEF1 /* Material.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -49,6 +54,7 @@
 		965C58C01C6B936400CFB4E1 = {
 			isa = PBXGroup;
 			children = (
+				9656CD111C6C664700EBCEF1 /* Material.framework */,
 				965C58CB1C6B936400CFB4E1 /* GridView */,
 				965C58CA1C6B936400CFB4E1 /* Products */,
 			);

--- a/Examples/Programmatic/GridView/GridView/ViewController.swift
+++ b/Examples/Programmatic/GridView/GridView/ViewController.swift
@@ -57,57 +57,57 @@ class ViewController: UIViewController {
 	private func prepareLargeCardViewExample() {
 		let cardView: MaterialPulseView = MaterialPulseView(frame: CGRectMake(16, 100, view.bounds.width - 32, 350))
 		cardView.pulseColor = MaterialColor.blueGrey.lighten5
-		cardView.grid.axis = .Vertical
+		cardView.grid.axis.direction = .Vertical
 		cardView.depth = .Depth1
 		view.addSubview(cardView)
 		let imageView: MaterialView = MaterialView()
-		imageView.grid.row = .Row7
+		imageView.grid.rows = 7
-		imageView.grid.column = .Column6
+		imageView.grid.columns = 6
 		imageView.grid.spacing = 4
 		cardView.addSubview(imageView)
 		var image: UIImage? = UIImage(named: "CosmicMindInverted")
 		let leftImageViewCollection: MaterialView = MaterialView()
-		leftImageViewCollection.grid.column = .Column3
+		leftImageViewCollection.grid.columns = 3
 		leftImageViewCollection.image = image
 		leftImageViewCollection.contentsGravity = .ResizeAspectFill
 		imageView.addSubview(leftImageViewCollection)
 		let rightImageViewCollection: MaterialView = MaterialView()
-		rightImageViewCollection.grid.column = .Column3
+		rightImageViewCollection.grid.columns = 3
-		rightImageViewCollection.grid.axis = .Vertical
+		rightImageViewCollection.grid.axis.direction = .Vertical
 		rightImageViewCollection.grid.spacing = 4
 		imageView.addSubview(rightImageViewCollection)
 		image = UIImage(named: "CosmicMindInverted")
 		let topImageViewCollection: MaterialView = MaterialView()
-		topImageViewCollection.grid.row = .Row6
+		topImageViewCollection.grid.rows = 6
 		topImageViewCollection.image = image
 		topImageViewCollection.contentsGravity = .ResizeAspectFill
 		rightImageViewCollection.addSubview(topImageViewCollection)
 		image = UIImage(named: "CosmicMindInverted")
 		let bottomImageViewCollection: MaterialView = MaterialView()
-		bottomImageViewCollection.grid.row = .Row6
+		bottomImageViewCollection.grid.rows = 6
 		bottomImageViewCollection.image = image
 		bottomImageViewCollection.contentsGravity = .ResizeAspectFill
 		rightImageViewCollection.addSubview(bottomImageViewCollection)
 		let contentView: MaterialView = MaterialView()
-		contentView.grid.row = .Row5
+		contentView.grid.rows = 5
-		contentView.grid.axis = .Vertical
+		contentView.grid.axis.direction = .Vertical
 		contentView.grid.contentInsetPreset = .Square3
 		contentView.backgroundColor = MaterialColor.clear
 		cardView.addSubview(contentView)
 		let titleView: MaterialView = MaterialView()
-		titleView.grid.row = .Row1
+		titleView.grid.rows = 1
 		titleView.backgroundColor = MaterialColor.clear
 		contentView.addSubview(titleView)
 		let titleLabel: UILabel = UILabel()
-		titleLabel.grid.column = .Column7
+		titleLabel.grid.columns = 7
 		titleLabel.text = "Material"
 		titleLabel.textColor = MaterialColor.blueGrey.darken4
 		titleLabel.backgroundColor = MaterialColor.clear
@@ -115,8 +115,8 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_more_vert_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let moreButton: FlatButton = FlatButton()
-		moreButton.grid.column = .Column1
+		moreButton.grid.columns = 1
-		moreButton.grid.columnOffset = .Column4
+		moreButton.grid.offset.columns = 4
 		moreButton.contentInsetPreset = .None
 		moreButton.pulseColor = MaterialColor.blueGrey.darken4
 		moreButton.tintColor = MaterialColor.blueGrey.darken4
@@ -125,7 +125,7 @@ class ViewController: UIViewController {
 		titleView.addSubview(moreButton)
 		let detailLabel: UILabel = UILabel()
-		detailLabel.grid.row = .Row3
+		detailLabel.grid.rows = 3
 		detailLabel.numberOfLines = 0
 		detailLabel.lineBreakMode = .ByTruncatingTail
 		detailLabel.font = RobotoFont.regularWithSize(12)
@@ -135,12 +135,12 @@ class ViewController: UIViewController {
 		contentView.addSubview(detailLabel)
 		let alarmView: MaterialView = MaterialView()
-		alarmView.grid.row = .Row1
+		alarmView.grid.rows = 1
 		alarmView.backgroundColor = MaterialColor.clear
 		contentView.addSubview(alarmView)
 		let alarmLabel: UILabel = UILabel()
-		alarmLabel.grid.column = .Column7
+		alarmLabel.grid.columns = 7
 		alarmLabel.font = RobotoFont.regularWithSize(12)
 		alarmLabel.text = "34 min"
 		alarmLabel.textColor = MaterialColor.blueGrey.darken4
@@ -149,8 +149,8 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_alarm_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let alarmButton: FlatButton = FlatButton()
-		alarmButton.grid.column = .Column1
+		alarmButton.grid.columns = 1
-		alarmButton.grid.columnOffset = .Column4
+		alarmButton.grid.offset.columns = 4
 		alarmButton.contentInsetPreset = .None
 		alarmButton.pulseColor = MaterialColor.blueGrey.darken4
 		alarmButton.tintColor = MaterialColor.red.base
@@ -175,27 +175,27 @@ class ViewController: UIViewController {
 		var image: UIImage? = UIImage(named: "CosmicMindInverted")
 		let imageView: MaterialView = MaterialView()
-		imageView.grid.column = .Column6
+		imageView.grid.columns = 6
 		imageView.image = image
 		imageView.contentsGravity = .ResizeAspectFill
 		cardView.addSubview(imageView)
 		let contentView: MaterialView = MaterialView()
-		contentView.grid.column = .Column6
+		contentView.grid.columns = 6
-		contentView.grid.axis = .Vertical
+		contentView.grid.axis.direction = .Vertical
 		contentView.grid.contentInsetPreset = .Square3
 		contentView.grid.spacing = 8
 		contentView.backgroundColor = MaterialColor.clear
 		cardView.addSubview(contentView)
 		let titleView: MaterialView = MaterialView()
-		titleView.grid.column = .Column6
+		titleView.grid.columns = 6
-		titleView.grid.row = .Row2
+		titleView.grid.rows = 2
 		titleView.backgroundColor = MaterialColor.clear
 		contentView.addSubview(titleView)
 		let titleLabel: UILabel = UILabel()
-		titleLabel.grid.column = .Column5
+		titleLabel.grid.columns = 5
 		titleLabel.text = "Material"
 		titleLabel.textColor = MaterialColor.blueGrey.darken4
 		titleLabel.backgroundColor = MaterialColor.clear
@@ -203,7 +203,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_more_vert_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let moreButton: FlatButton = FlatButton()
-		moreButton.grid.column = .Column1
+		moreButton.grid.columns = 1
 		moreButton.contentInsetPreset = .None
 		moreButton.pulseColor = MaterialColor.blueGrey.darken4
 		moreButton.tintColor = MaterialColor.blueGrey.darken4
@@ -212,7 +212,7 @@ class ViewController: UIViewController {
 		titleView.addSubview(moreButton)
 		let detailLabel: UILabel = UILabel()
-		detailLabel.grid.row = .Row8
+		detailLabel.grid.rows = 8
 		detailLabel.numberOfLines = 0
 		detailLabel.lineBreakMode = .ByTruncatingTail
 		detailLabel.font = RobotoFont.regularWithSize(12)
@@ -222,13 +222,13 @@ class ViewController: UIViewController {
 		contentView.addSubview(detailLabel)
 		let alarmView: MaterialView = MaterialView()
-		alarmView.grid.column = .Column6
+		alarmView.grid.columns = 6
-		alarmView.grid.row = .Row2
+		alarmView.grid.rows = 2
 		alarmView.backgroundColor = MaterialColor.clear
 		contentView.addSubview(alarmView)
 		let alarmLabel: UILabel = UILabel()
-		alarmLabel.grid.column = .Column5
+		alarmLabel.grid.columns = 5
 		alarmLabel.font = RobotoFont.regularWithSize(12)
 		alarmLabel.text = "34 min"
 		alarmLabel.textColor = MaterialColor.blueGrey.darken4
@@ -237,7 +237,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_alarm_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let alarmButton: FlatButton = FlatButton()
-		alarmButton.grid.column = .Column1
+		alarmButton.grid.columns = 1
 		alarmButton.contentInsetPreset = .None
 		alarmButton.pulseColor = MaterialColor.blueGrey.darken4
 		alarmButton.tintColor = MaterialColor.red.base
@@ -260,27 +260,27 @@ class ViewController: UIViewController {
 		var image: UIImage? = UIImage(named: "CosmicMindInverted")
 		let imageView: MaterialView = MaterialView()
-		imageView.grid.column = .Column4
+		imageView.grid.columns = 4
 		imageView.image = image
 		imageView.contentsGravity = .ResizeAspectFill
 		cardView.addSubview(imageView)
 		let contentView: MaterialView = MaterialView()
-		contentView.grid.column = .Column8
+		contentView.grid.columns = 8
-		contentView.grid.axis = .Vertical
+		contentView.grid.axis.direction = .Vertical
 		contentView.grid.contentInsetPreset = .Square3
 		contentView.grid.spacing = 12
 		contentView.backgroundColor = MaterialColor.clear
 		cardView.addSubview(contentView)
 		let titleView: MaterialView = MaterialView()
-		titleView.grid.column = .Column8
+		titleView.grid.columns = 8
-		titleView.grid.row = .Row4
+		titleView.grid.rows = 4
 		titleView.backgroundColor = MaterialColor.clear
 		contentView.addSubview(titleView)
 		let titleLabel: UILabel = UILabel()
-		titleLabel.grid.column = .Column7
+		titleLabel.grid.columns = 7
 		titleLabel.text = "Material"
 		titleLabel.textColor = MaterialColor.blueGrey.darken4
 		titleLabel.backgroundColor = MaterialColor.clear
@@ -288,7 +288,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_more_vert_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let moreButton: FlatButton = FlatButton()
-		moreButton.grid.column = .Column1
+		moreButton.grid.columns = 1
 		moreButton.contentInsetPreset = .None
 		moreButton.pulseColor = MaterialColor.blueGrey.darken4
 		moreButton.tintColor = MaterialColor.blueGrey.darken4
@@ -297,7 +297,7 @@ class ViewController: UIViewController {
 		titleView.addSubview(moreButton)
 		let detailLabel: UILabel = UILabel()
-		detailLabel.grid.row = .Row4
+		detailLabel.grid.rows = 4
 		detailLabel.numberOfLines = 0
 		detailLabel.lineBreakMode = .ByTruncatingTail
 		detailLabel.font = RobotoFont.regularWithSize(12)
@@ -307,13 +307,13 @@ class ViewController: UIViewController {
 		contentView.addSubview(detailLabel)
 		let alarmView: MaterialView = MaterialView()
-		alarmView.grid.column = .Column8
+		alarmView.grid.columns = 8
-		alarmView.grid.row = .Row4
+		alarmView.grid.rows = 4
 		alarmView.backgroundColor = MaterialColor.clear
 		contentView.addSubview(alarmView)
 		let alarmLabel: UILabel = UILabel()
-		alarmLabel.grid.column = .Column7
+		alarmLabel.grid.columns = 7
 		alarmLabel.font = RobotoFont.regularWithSize(12)
 		alarmLabel.text = "34 min"
 		alarmLabel.textColor = MaterialColor.blueGrey.darken4
@@ -322,7 +322,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_alarm_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let alarmButton: FlatButton = FlatButton()
-		alarmButton.grid.column = .Column1
+		alarmButton.grid.columns = 1
 		alarmButton.contentInsetPreset = .None
 		alarmButton.pulseColor = MaterialColor.blueGrey.darken4
 		alarmButton.tintColor = MaterialColor.red.base
@@ -340,7 +340,7 @@ class ViewController: UIViewController {
 	private func prepareHorizontalGridViewExample() {
 		var image: UIImage? = UIImage(named: "ic_flash_auto_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let btn1: FlatButton = FlatButton()
-		btn1.grid.column = .Column3
+		btn1.grid.columns = 3
 		btn1.pulseColor = MaterialColor.blueGrey.darken4
 		btn1.tintColor = MaterialColor.blueGrey.darken4
 		btn1.backgroundColor = MaterialColor.grey.lighten3
@@ -350,7 +350,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_flash_off_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let btn2: FlatButton = FlatButton()
-		btn2.grid.column = .Column3
+		btn2.grid.columns = 3
 		btn2.pulseColor = MaterialColor.blueGrey.darken4
 		btn2.tintColor = MaterialColor.blueGrey.darken4
 		btn2.backgroundColor = MaterialColor.grey.lighten3
@@ -360,7 +360,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_flash_on_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let btn3: FlatButton = FlatButton()
-		btn3.grid.column = .Column3
+		btn3.grid.columns = 4
 		btn3.pulseColor = MaterialColor.blueGrey.darken4
 		btn3.tintColor = MaterialColor.blueGrey.darken4
 		btn3.backgroundColor = MaterialColor.grey.lighten3
@@ -368,21 +368,23 @@ class ViewController: UIViewController {
 		btn3.setImage(image, forState: .Highlighted)
 		view.addSubview(btn3)
-		let label1: MaterialLabel = MaterialLabel()
+		let label1: UILabel = UILabel()
 		label1.text = "A"
-		label1.backgroundColor = MaterialColor.blue.base
+		label1.backgroundColor = MaterialColor.red.base
+		label1.grid.columns = 2
+		view.addSubview(label1)
 		let label2: MaterialLabel = MaterialLabel()
 		label2.text = "B"
 		label2.backgroundColor = MaterialColor.blue.base
-		view.grid.column = .Column9
+//		view.grid.columns = 9
 		view.grid.spacing = 16
 		view.grid.contentInset.left = 16
 		view.grid.contentInset.right = 16
 		view.grid.contentInset.top = 100
 		view.grid.contentInset.bottom = 100
-		view.grid.views = [btn1, btn2, btn3]
+		view.grid.views = [btn1, btn2, label1, btn3]
 		for v in view.grid.views! {
 			print(v.frame)
@@ -397,7 +399,7 @@ class ViewController: UIViewController {
 	private func prepareVerticalGridViewExample() {
 		var image: UIImage? = UIImage(named: "ic_flash_auto_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let btn1: FlatButton = FlatButton()
-		btn1.grid.row = .Row3
+		btn1.grid.rows = 3
 		btn1.pulseColor = MaterialColor.blueGrey.darken4
 		btn1.tintColor = MaterialColor.blueGrey.darken4
 		btn1.backgroundColor = MaterialColor.grey.lighten3
@@ -407,7 +409,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_flash_off_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let btn2: FlatButton = FlatButton()
-		btn2.grid.row = .Row3
+		btn2.grid.rows = 3
 		btn2.pulseColor = MaterialColor.blueGrey.darken4
 		btn2.tintColor = MaterialColor.blueGrey.darken4
 		btn2.backgroundColor = MaterialColor.grey.lighten3
@@ -417,7 +419,7 @@ class ViewController: UIViewController {
 		image = UIImage(named: "ic_flash_on_white")?.imageWithRenderingMode(.AlwaysTemplate)
 		let btn3: FlatButton = FlatButton()
-		btn3.grid.row = .Row3
+		btn3.grid.rows = 3
 		btn3.pulseColor = MaterialColor.blueGrey.darken4
 		btn3.tintColor = MaterialColor.blueGrey.darken4
 		btn3.backgroundColor = MaterialColor.grey.lighten3
@@ -433,8 +435,8 @@ class ViewController: UIViewController {
 		label2.text = "B"
 		label2.backgroundColor = MaterialColor.blue.base
-		view.grid.axis = .Vertical
+		view.grid.axis.direction = .Vertical
-		view.grid.row = .Row9
+		view.grid.rows = 9
 		view.grid.spacing = 16
 		view.grid.contentInset.left = 16
 		view.grid.contentInset.right = 16

--- a/Sources/Grid.swift
+++ b/Sources/Grid.swift
@@ -30,70 +30,88 @@
 import UIKit
-public enum GridRow : Int {
+public enum GridAxisDirection {
-	case Row1 = 1
-	case Row2 = 2
-	case Row3 = 3
-	case Row4 = 4
-	case Row5 = 5
-	case Row6 = 6
-	case Row7 = 7
-	case Row8 = 8
-	case Row9 = 9
-	case Row10 = 10
-	case Row11 = 11
-	case Row12 = 12
-}
-public enum GridColumn : Int {
-	case Column1 = 1
-	case Column2 = 2
-	case Column3 = 3
-	case Column4 = 4
-	case Column5 = 5
-	case Column6 = 6
-	case Column7 = 7
-	case Column8 = 8
-	case Column9 = 9
-	case Column10 = 10
-	case Column11 = 11
-	case Column12 = 12
-}
-public enum GridAxis {
 	case Horizontal
 	case Vertical
 }
-public class Grid {
+public class GridAxis {
-	/// The row size.
+	/// Grid reference.
-	public var row: GridRow {
+	unowned var grid: Grid
+	/// Inherit grid rows and columns.
+	public var inherited: Bool = true
+	/// The direction the grid layouts its views out.
+	public var direction: GridAxisDirection = .Horizontal
+	/// The rows size.
+	public var rows: Int {
 		didSet {
-			reloadLayout()
+			grid.reloadLayout()
 		}
 	}
-	/// The row size.
+	/// The columns size.
-	public var rowOffset: GridRow? {
+	public var columns: Int {
 		didSet {
-			reloadLayout()
+			grid.reloadLayout()
+		}
+	}
+	public init(grid: Grid, rows: Int = 12, columns: Int = 12) {
+		self.grid = grid
+		self.rows = rows
+		self.columns = columns
+	}
+}
+public class GridOffset {
+	/// Grid reference.
+	unowned var grid: Grid
+	/// The rows size.
+	public var rows: Int {
+		didSet {
+			grid.reloadLayout()
 		}
 	}
-	/// The column size.
+	/// The columns size.
-	public var column: GridColumn {
+	public var columns: Int {
+		didSet {
+			grid.reloadLayout()
+		}
+	}
+	public init(grid: Grid, rows: Int = 0, columns: Int = 0) {
+		self.grid = grid
+		self.rows = rows
+		self.columns = columns
+	}
+}
+public class Grid {
+	/// The rows size.
+	public var rows: Int {
 		didSet {
 			reloadLayout()
 		}
 	}
-	/// The column size.
+	/// The columns size.
-	public var columnOffset: GridColumn? {
+	public var columns: Int {
 		didSet {
 			reloadLayout()
 		}
 	}
+	/// Offsets for rows and columns.
+	public private(set) var offset: GridOffset!
+	/// The axis in which the Grid is laying out its views.
+	public private(set) var axis: GridAxis!
 	/// Preset inset value for grid.
 	public var contentInsetPreset: MaterialEdgeInsetPreset = .None {
 		didSet {
@@ -108,20 +126,13 @@ public class Grid {
 		}
 	}
-	/// The space between grid columns.
+	/// The space between grid columnss.
 	public var spacing: CGFloat {
 		didSet {
 			reloadLayout()
 		}
 	}
-	/// The axis in which the Grid is laying out its views.
-	public var axis: GridAxis = .Horizontal {
-		didSet {
-			reloadLayout()
-		}
-	}
 	/// An Array of UIButtons.
 	public var views: Array<UIView>? {
 		didSet {
@@ -129,10 +140,12 @@ public class Grid {
 		}
 	}
-	public init(row: GridRow = .Row12, column: GridColumn = .Column12, spacing: CGFloat = 0) {
+	public init(rows: Int = 12, columns: Int = 12, spacing: CGFloat = 0) {
-		self.row = row
+		self.rows = rows
-		self.column = column
+		self.columns = columns
 		self.spacing = spacing
+		self.offset = GridOffset(grid: self)
+		self.axis = GridAxis(grid: self)
 	}
 	/// Reload the button layout.
@@ -143,13 +156,13 @@ public class Grid {
 			for var i: Int = 0, l: Int = v.count - 1; i <= l; ++i {
 				let view: UIView = v[i]
 				if let sv: UIView = view.superview {
-					let w: CGFloat = (sv.bounds.width - contentInset.left - contentInset.right + spacing) / CGFloat(column.rawValue)
+					let w: CGFloat = (sv.bounds.width - contentInset.left - contentInset.right + spacing) / CGFloat(axis.inherited ? columns : axis.columns)
-					let h: CGFloat = (sv.bounds.height - contentInset.top - contentInset.bottom + spacing) / CGFloat(row.rawValue)
+					let h: CGFloat = (sv.bounds.height - contentInset.top - contentInset.bottom + spacing) / CGFloat(axis.inherited ? rows : axis.rows)
-					let c: Int = view.grid.column.rawValue
+					let c: Int = view.grid.columns
-					let r: Int = view.grid.row.rawValue
+					let r: Int = view.grid.rows
-					let co: Int = nil == view.grid.columnOffset ? 0 : view.grid.columnOffset!.rawValue
+					let co: Int = view.grid.offset.columns
-					let ro: Int = nil == view.grid.rowOffset ? 0 : view.grid.rowOffset!.rawValue
+					let ro: Int = view.grid.offset.rows
-					if .Horizontal == axis {
+					if .Horizontal == axis.direction {
 						// View height.
 						let vh: CGFloat = sv.bounds.height - contentInset.top - contentInset.bottom
@@ -167,7 +180,9 @@ public class Grid {
 						} else {
 							view.frame = CGRectMake(vl, contentInset.top, vw, vh)
 						}
-					} else if .Vertical == axis {
+						n += c + co - 1
+					} else if .Vertical == axis.direction {
 						// View width.
 						let vw: CGFloat = sv.bounds.width - contentInset.left - contentInset.right
@@ -184,17 +199,17 @@ public class Grid {
 						} else {
 							view.frame = CGRectMake(contentInset.left, vt, vw, vh)
 						}
+						m += r + ro - 1
 					}
-					n += c + co - 1
-					m += r + ro - 1
 				}
 			}
 		}
 	}
 }
-private func associatedObject<ValueType: AnyObject>(base: AnyObject, key: UnsafePointer<UInt8>, initialiser: () -> ValueType) -> ValueType {
+private func associatedObject<T: AnyObject>(base: AnyObject, key: UnsafePointer<UInt8>, initialiser: () -> T) -> T {
-	if let associated = objc_getAssociatedObject(base, key) as? ValueType {
+	if let associated: T = objc_getAssociatedObject(base, key) as? T {
 		return associated
 	}
@@ -203,7 +218,7 @@ private func associatedObject<ValueType: AnyObject>(base: AnyObject, key: Unsafe
 	return associated
 }
-private func associateObject<ValueType: AnyObject>(base: AnyObject, key: UnsafePointer<UInt8>, value: ValueType) {
+private func associateObject<T: AnyObject>(base: AnyObject, key: UnsafePointer<UInt8>, value: T) {
 	objc_setAssociatedObject(base, key, value, .OBJC_ASSOCIATION_RETAIN)
 }
@@ -212,7 +227,9 @@ private var gridKey: UInt8 = 0
 public extension UIView {
 	public var grid: Grid {
 		get {
-			return associatedObject(self, key: &gridKey) { return Grid() }
+			return associatedObject(self, key: &gridKey) {
+				return Grid()
+			}
 		}
 		set(value) {
 			associateObject(self, key: &gridKey, value: value)