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Add LearnAboutSizeClasses sample app
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Eric Hyche
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Aug 11, 2017
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...codeproj/project.xcworkspace/xcuserdata/ehyche.xcuserdatad/UserInterfaceState.xcuserstate
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47 changes: 47 additions & 0 deletions
47
DebuggingAutoLayout/DebuggingAutoLayout/EHAmbiguousViewController.swift
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,47 @@ | ||
| // | ||
| // EHAmbiguousViewController.swift | ||
| // DebuggingAutoLayout | ||
| // | ||
| // Created by Eric Hyche on 8/9/17. | ||
| // Copyright © 2017 HeirPlay Software. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class EHAmbiguousViewController: UIViewController { | ||
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| private let adjustable = EHAdjustableContainerView(frame: .zero) | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| navigationItem.title = "Ambiguous Layouts" | ||
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| view.backgroundColor = UIColor.white | ||
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| adjustable.translatesAutoresizingMaskIntoConstraints = false | ||
| view.addSubview(adjustable) | ||
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| adjustable.leadingAnchor.constraint(equalTo: view.layoutMarginsGuide.leadingAnchor).isActive = true | ||
| adjustable.trailingAnchor.constraint(equalTo: view.layoutMarginsGuide.trailingAnchor).isActive = true | ||
| adjustable.topAnchor.constraint(equalTo: topLayoutGuide.bottomAnchor).isActive = true | ||
| adjustable.bottomAnchor.constraint(equalTo: bottomLayoutGuide.topAnchor).isActive = true | ||
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| let label0 = UILabel(frame: .zero) | ||
| label0.translatesAutoresizingMaskIntoConstraints = false | ||
| label0.backgroundColor = UIColor.purple | ||
| label0.textColor = UIColor.white | ||
| label0.font = UIFont.boldSystemFont(ofSize: 18.0) | ||
| label0.text = "This is a label" | ||
| adjustable.containerView.addSubview(label0) | ||
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| // We intentionally "forget" to position | ||
| // label0.centerYAnchor.constraint(equalTo: adjustable.containerView.centerYAnchor).isActive = true | ||
| label0.widthAnchor.constraint(greaterThanOrEqualToConstant: 100.0).isActive = true | ||
| label0.leadingAnchor.constraint(equalTo: adjustable.containerView.layoutMarginsGuide.leadingAnchor).isActive = true | ||
| label0.trailingAnchor.constraint(equalTo: adjustable.containerView.layoutMarginsGuide.trailingAnchor).isActive = true | ||
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| } | ||
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| } |
45 changes: 45 additions & 0 deletions
45
DebuggingAutoLayout/DebuggingAutoLayout/EHAutosizingMaskErrorViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| // | ||
| // EHAutosizingMaskErrorViewController.swift | ||
| // DebuggingAutoLayout | ||
| // | ||
| // Created by Eric Hyche on 8/9/17. | ||
| // Copyright © 2017 HeirPlay Software. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class EHAutosizingMaskErrorViewController: UIViewController { | ||
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| private let adjustable = EHAdjustableContainerView(frame: .zero) | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| navigationItem.title = "Unsatisfiable Layouts" | ||
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| view.backgroundColor = UIColor.white | ||
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| adjustable.translatesAutoresizingMaskIntoConstraints = false | ||
| view.addSubview(adjustable) | ||
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| adjustable.leadingAnchor.constraint(equalTo: view.layoutMarginsGuide.leadingAnchor).isActive = true | ||
| adjustable.trailingAnchor.constraint(equalTo: view.layoutMarginsGuide.trailingAnchor).isActive = true | ||
| adjustable.topAnchor.constraint(equalTo: topLayoutGuide.bottomAnchor).isActive = true | ||
| adjustable.bottomAnchor.constraint(equalTo: bottomLayoutGuide.topAnchor).isActive = true | ||
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| let label0 = UILabel(frame: .zero) | ||
| // label0.translatesAutoresizingMaskIntoConstraints = false | ||
| label0.backgroundColor = UIColor.purple | ||
| label0.textColor = UIColor.white | ||
| label0.font = UIFont.boldSystemFont(ofSize: 18.0) | ||
| label0.text = "This is a label" | ||
| adjustable.containerView.addSubview(label0) | ||
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| label0.centerYAnchor.constraint(equalTo: adjustable.containerView.centerYAnchor).isActive = true | ||
| label0.widthAnchor.constraint(greaterThanOrEqualToConstant: 100.0).isActive = true | ||
| label0.leadingAnchor.constraint(equalTo: adjustable.containerView.layoutMarginsGuide.leadingAnchor).isActive = true | ||
| label0.trailingAnchor.constraint(equalTo: adjustable.containerView.layoutMarginsGuide.trailingAnchor).isActive = true | ||
| } | ||
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| } |
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