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Merge pull request #203 from TimothyChilvers/master
Add UILayoutSupport support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // | ||
| // LayoutSupport.swift | ||
| // Cartography | ||
| // | ||
| // Created by Timothy Chilvers on 30/03/2016. | ||
| // Copyright © 2016 Robert Böhnke. All rights reserved. | ||
| // | ||
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| import Foundation | ||
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| #if os(iOS) || os(tvOS) | ||
| import UIKit | ||
|
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| public struct LayoutSupport { | ||
| let layoutGuide : UILayoutSupport | ||
| let attribute : NSLayoutAttribute | ||
| } | ||
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| public extension UIViewController { | ||
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| public var topLayoutGuideCartography : LayoutSupport { | ||
| get { | ||
| return LayoutSupport(layoutGuide: self.topLayoutGuide, attribute: .Bottom) | ||
| } | ||
| } | ||
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| public var bottomLayoutGuideCartography : LayoutSupport { | ||
| get { | ||
| return LayoutSupport(layoutGuide: self.bottomLayoutGuide, attribute: .Top) | ||
| } | ||
| } | ||
| } | ||
|
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| import Cartography | ||
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| import Nimble | ||
| import Quick | ||
| import UIKit | ||
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| class LayoutSupportSpec: QuickSpec { | ||
| override func spec() { | ||
| var window: TestWindow! | ||
| var view: TestView! | ||
| var viewController: UIViewController! | ||
| var navigationController: UINavigationController! | ||
| var tabBarController: UITabBarController! | ||
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| beforeEach { | ||
| window = TestWindow(frame: CGRectMake(0,0,400,400)) | ||
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| view = TestView(frame: CGRectZero) | ||
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| viewController = UIViewController() | ||
| viewController.view.addSubview(view) | ||
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| constrain(view) { view in | ||
| view.height == 200 | ||
| view.width == 200 | ||
| } | ||
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| navigationController = UINavigationController(rootViewController: viewController) | ||
| tabBarController = UITabBarController() | ||
| tabBarController.viewControllers = [navigationController] | ||
| tabBarController.view.frame = window.bounds | ||
| tabBarController.view.layoutIfNeeded() | ||
| window.rootViewController = tabBarController | ||
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| window.setNeedsLayout() | ||
| window.layoutIfNeeded() | ||
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| print(viewController.topLayoutGuide.debugDescription) | ||
| } | ||
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| describe("LayoutSupport.top") { | ||
| it("should support relative equalities") { | ||
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| viewController.view.layoutIfNeeded() | ||
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| constrain(view) { view in | ||
| view.top == viewController.topLayoutGuideCartography | ||
| } | ||
| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).minY).to(equal(viewController.topLayoutGuide.length)) | ||
| } | ||
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| it("should support relative inequalities") { | ||
| constrain(view) { view in | ||
| view.top <= viewController.topLayoutGuideCartography | ||
| view.top >= viewController.topLayoutGuideCartography | ||
| } | ||
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| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).minY).to(equal(viewController.topLayoutGuide.length)) | ||
| } | ||
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| it("should support addition") { | ||
| constrain(view) { view in | ||
| view.top == viewController.topLayoutGuideCartography + 100 | ||
| } | ||
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| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).minY).to(equal(100 + viewController.topLayoutGuide.length)) | ||
| } | ||
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| it("should support subtraction") { | ||
| constrain(view) { view in | ||
| view.top == viewController.topLayoutGuideCartography - 100 | ||
| } | ||
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| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).minY).to(equal(-100 - viewController.topLayoutGuide.length)) | ||
| } | ||
| } | ||
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| describe("LayoutSupport.bottom") { | ||
| it("should support relative equalities") { | ||
| constrain(view) { view in | ||
| view.bottom == viewController.bottomLayoutGuideCartography | ||
| } | ||
| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).maxY).to(equal(window.bounds.maxY - viewController.bottomLayoutGuide.length)) | ||
| } | ||
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| it("should support relative inequalities") { | ||
| constrain(view) { view in | ||
| view.bottom <= viewController.bottomLayoutGuideCartography | ||
| view.bottom >= viewController.bottomLayoutGuideCartography | ||
| } | ||
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| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).maxY).to(equal(window.bounds.maxY - viewController.bottomLayoutGuide.length)) | ||
| } | ||
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| it("should support addition") { | ||
| constrain(view) { view in | ||
| view.bottom == viewController.bottomLayoutGuideCartography + 100 | ||
| } | ||
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| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).maxY).to(equal(100 + window.bounds.maxY - viewController.bottomLayoutGuide.length)) | ||
| } | ||
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| it("should support subtraction") { | ||
| constrain(view) { view in | ||
| view.bottom == viewController.bottomLayoutGuideCartography - 100 | ||
| } | ||
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| viewController.view.layoutIfNeeded() | ||
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| expect(view.convertRect(view.bounds, toView: window).maxY).to(equal((window.bounds.maxY - 100) - viewController.bottomLayoutGuide.length)) | ||
| } | ||
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| } | ||
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| } | ||
| } |