added custom leftControls and rightControls

Examples/Programmatic/App/App/FeedViewController.swift

@@ -52,10 +52,10 @@ class FeedViewController: UIViewController {
 	
 	override func viewWillAppear(animated: Bool) {
 		super.viewWillAppear(animated)
-		navigationController?.navigationBar.statusBarStyle = .LightContent
-		navigationController?.navigationBar.backgroundColor = MaterialColor.blue.base
 		
-		let image = UIImage(named: "ic_menu_white")
+		navigationItem.title = "Feed"
+		
+		var image = UIImage(named: "ic_menu_white")
 		
 		// Menu button.
 		let menuButton: FlatButton = FlatButton()
@@ -65,16 +65,36 @@ class FeedViewController: UIViewController {
 		menuButton.setImage(image, forState: .Highlighted)
 		menuButton.addTarget(self, action: "handleMenuButton", forControlEvents: .TouchUpInside)
 		
-		navigationController?.navigationBar.rightControls = [menuButton]
+		// Switch control.
+		let switchControl: MaterialSwitch = MaterialSwitch(state: .Off, style: .LightContent, size: .Small)
+		
+		// Search button.
+		image = UIImage(named: "ic_search_white")
+		let searchButton: FlatButton = FlatButton()
+		searchButton.pulseColor = MaterialColor.white
+		searchButton.pulseScale = false
+		searchButton.setImage(image, forState: .Normal)
+		searchButton.setImage(image, forState: .Highlighted)
+		searchButton.addTarget(self, action: "handleSearchButton", forControlEvents: .TouchUpInside)
+		
+		navigationController?.navigationBar.leftControls = [menuButton]
+		navigationController?.navigationBar.rightControls = [switchControl, searchButton]
 	}
 	
 	internal func handleMenuButton() {
 		print("handled")
 	}
 	
+	internal func handleSearchButton() {
+		print("handled")
+	}
+	
 	/// Prepares view.
 	private func prepareView() {
 		view.backgroundColor = MaterialColor.grey.lighten4
+		
+		navigationController?.navigationBar.statusBarStyle = .LightContent
+		navigationController?.navigationBar.backgroundColor = MaterialColor.blue.base
 	}
 	
 	/// Prepares the collectionView

Examples/Programmatic/App/App/ViewController.swift

@@ -43,6 +43,11 @@ class ViewController: UIViewController {
 	
 	override func viewWillAppear(animated: Bool) {
 		super.viewWillAppear(animated)
+		
+		navigationItem.title = "Material"
+		
+		navigationController?.navigationBar.leftControls = []
+		navigationController?.navigationBar.rightControls = []
 	}
 	
 	/// Prepares view.

Sources/NavigationBar.swift

@@ -34,15 +34,26 @@ import UIKit
 private var NavigationBarKey: UInt8 = 0
 
 public class Controls {
+	/// A preset wrapper around contentInset.
+	public var contentInsetPreset: MaterialEdgeInset
+	
+	/// A wrapper around grid.contentInset.
+	public var contentInset: UIEdgeInsets
+	
 	/// Left controls.
 	public var leftControls: Array<UIControl>?
 	
 	/// Right controls.
 	public var rightControls: Array<UIControl>?
+	
+	public init() {
+		contentInsetPreset = .Square3
+		contentInset = MaterialEdgeInsetToValue(.Square3)
+	}
 }
 
 public extension UINavigationBar {
-	/// Grid reference.
+	/// Controls reference.
 	public var controls: Controls {
 		get {
 			return MaterialObjectAssociatedObject(self, key: &NavigationBarKey) {
@@ -54,15 +65,6 @@ public extension UINavigationBar {
 		}
 	}
 	
-	public var title: String? {
-		get {
-			return topItem?.title
-		}
-		set(value) {
-			topItem?.title = value
-		}
-	}
-	
 	/// Device status bar style.
 	public var statusBarStyle: UIStatusBarStyle {
 		get {
@@ -81,14 +83,22 @@ public extension UINavigationBar {
 			var c: Array<UIBarButtonItem> = Array<UIBarButtonItem>()
 			if let v: Array<UIControl> = value {
 				for q in v {
-					let b: UIBarButtonItem = UIBarButtonItem(customView: q)
-					b.width = q.intrinsicContentSize().width
-					c.append(b)
-					
+					if let p: UIButton = q as? UIButton {
+						p.frame.size = CGSizeMake(40, 28)
+						p.contentEdgeInsets = UIEdgeInsetsZero
+						c.append(UIBarButtonItem(customView: p))
+					} else {
+						c.append(UIBarButtonItem(customView: q))
+					}
 				}
 			}
+			
+			let spacer: UIBarButtonItem = UIBarButtonItem(barButtonSystemItem: .FixedSpace, target: nil, action: nil)
+			spacer.width = -20 + controls.contentInset.left
+			c.append(spacer)
+			
 			controls.leftControls = value
-			topItem?.leftBarButtonItems = c
+			topItem?.leftBarButtonItems = c.reverse()
 		}
 	}
 	
@@ -100,19 +110,47 @@ public extension UINavigationBar {
 			var c: Array<UIBarButtonItem> = Array<UIBarButtonItem>()
 			if let v: Array<UIControl> = value {
 				for q in v {
-					let b: UIBarButtonItem = UIBarButtonItem(customView: q)
-					b.width = q.intrinsicContentSize().width
-					c.append(b)
-					
+					if let p: UIButton = q as? UIButton {
+						p.frame.size = CGSizeMake(40, 28)
+						p.contentEdgeInsets = UIEdgeInsetsZero
+						c.append(UIBarButtonItem(customView: p))
+					} else {
+						c.append(UIBarButtonItem(customView: q))
+					}
 				}
 			}
+			
+			let spacer: UIBarButtonItem = UIBarButtonItem(barButtonSystemItem: .FixedSpace, target: nil, action: nil)
+			spacer.width = -20 + controls.contentInset.right
+			c.append(spacer)
+			
 			controls.rightControls = value
-			topItem?.rightBarButtonItems = c
+			topItem?.rightBarButtonItems = c.reverse()
 		}
 	}
 }
 
 public class NavigationBar : UINavigationBar {
+	/// A preset wrapper around contentInset.
+	public var contentInsetPreset: MaterialEdgeInset {
+		get {
+			return controls.contentInsetPreset
+		}
+		set(value) {
+			controls.contentInsetPreset = value
+		}
+	}
+	
+	/// A wrapper around grid.contentInset.
+	public var contentInset: UIEdgeInsets {
+		get {
+			return controls.contentInset
+		}
+		set(value) {
+			controls.contentInset = value
+		}
+	}
+	
 	/**
 	The back button image writes to the backIndicatorImage property and
 	backIndicatorTransitionMaskImage property.
@@ -223,5 +261,11 @@ public class NavigationBar : UINavigationBar {
 		backButtonImage = nil
 		backgroundColor = MaterialColor.white
 		depth = .Depth1
+		titleTextAttributes = [NSFontAttributeName: RobotoFont.regularWithSize(20)]
+	}
+	
+	public func reloadView() {
+		leftControls = controls.leftControls
+		rightControls = controls.rightControls
 	}
 }

Sources/NavigationController.swift

@@ -56,4 +56,11 @@ public class NavigationController : UINavigationController {
 	public func prepareView() {
 		navigationItem.title = "Title"
 	}
+	
+	public override func viewWillLayoutSubviews() {
+		super.viewWillLayoutSubviews()
+		if let v: NavigationBar = navigationBar as? NavigationBar {
+			v.reloadView()
+		}
+	}
 }