Add view controller delegate methods

ehyche · Aug 11, 2017 · 289b1ec · 289b1ec
1 parent 3654c32
commit 289b1ec
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Showing 3 changed files with 33 additions and 6 deletions.
diff --git a/...codeproj/project.xcworkspace/xcuserdata/ehyche.xcuserdatad/UserInterfaceState.xcuserstate b/...codeproj/project.xcworkspace/xcuserdata/ehyche.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/...tSizeClasses.xcodeproj/xcuserdata/ehyche.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/...tSizeClasses.xcodeproj/xcuserdata/ehyche.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   type = "1"
+   version = "2.0">
+</Bucket>
diff --git a/LearnAboutSizeClasses/LearnAboutSizeClasses/ViewController.swift b/LearnAboutSizeClasses/LearnAboutSizeClasses/ViewController.swift
@@ -8,14 +8,25 @@
 
 import UIKit
 
+extension UIUserInterfaceSizeClass {
+    var debugText: String {
+        switch self {
+            case .compact: return "Compact"
+            case .regular: return "Regular"
+            case .unspecified: return "Unspecified"
+        }
+    }
+}
+
+extension UITraitCollection {
+
+    var debugText: String {
+        return "(H:\(horizontalSizeClass.debugText),V:\(verticalSizeClass.debugText))"
+    }
+}
+
 class ViewController: UIViewController {
 
-    @IBOutlet weak var stackView: UIStackView!
-    @IBOutlet weak var horizontalSizeClassLabel: UILabel!
-    @IBOutlet weak var verticalSizeClassLabel: UILabel!
-    @IBOutlet weak var compactWidthLabel: UILabel!
-    @IBOutlet weak var regularWidthLabel: UILabel!
-
     override func viewDidLoad() {
         super.viewDidLoad()
         // Do any additional setup after loading the view, typically from a nib.
@@ -26,6 +37,17 @@ class ViewController: UIViewController {
         // Dispose of any resources that can be recreated.
     }
 
+    override func willTransition(to newCollection: UITraitCollection, with coordinator: UIViewControllerTransitionCoordinator) {
+        print("Will Transition To Trait Collection \(newCollection.debugText)")
+    }
+
+    override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
+        print("Will Transition to Size \(size)")
+    }
+
+    override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
+        print("Trait Collection Did Change. New Trait Collection = \(traitCollection.debugText)")
+    }
 
 }