update for Swift 1.2, Xcode 6.3

Author: mattneub

bk2ch12p582datePicker/bk2ch12p582datePicker/ViewController.swift

@@ -15,7 +15,7 @@ class ViewController: UIViewController {
         super.viewDidLoad()
         // Do any additional setup after loading the view, typically from a nib.
 
-        let which = 2
+        let which = 1
         switch which {
         case 1:
             dp.datePickerMode = .Date

bk2ch13p620dialogsOniPhone/ch26p888dialogsOniPhone/ViewController.swift

@@ -39,23 +39,23 @@ class ViewController: UIViewController {
         }
         func handler(act:UIAlertAction!) {
             // it's a closure so we have a reference to the alert
-            let tf = alert.textFields![0] as UITextField
+            let tf = alert.textFields![0] as! UITextField
             println("User entered \(tf.text), tapped \(act.title)")
         }
         alert.addAction(UIAlertAction(title: "Cancel", style: .Cancel, handler: nil))
         alert.addAction(UIAlertAction(title: "OK", style: .Default, handler: handler))
-        (alert.actions[1] as UIAlertAction).enabled = false
+        (alert.actions[1] as! UIAlertAction).enabled = false
         self.presentViewController(alert, animated: true, completion: nil)
     }
 
     func textChanged(sender:AnyObject) {
-        let tf = sender as UITextField
+        let tf = sender as! UITextField
         // enable OK button only if there is text
         // hold my beer and watch this: how to get a reference to the alert
         var resp : UIResponder! = tf
         while !(resp is UIAlertController) { resp = resp.nextResponder() }
-        let alert = resp as UIAlertController
-        (alert.actions[1] as UIAlertAction).enabled = (tf.text != "")
+        let alert = resp as! UIAlertController
+        (alert.actions[1] as! UIAlertAction).enabled = (tf.text != "")
     }
 
     // =====
@@ -74,7 +74,7 @@ class ViewController: UIViewController {
 //            v.hidden = true
 //        }
         if let pop = action.popoverPresentationController {
-            let v = sender as UIView
+            let v = sender as! UIView
             pop.sourceView = v
             pop.sourceRect = v.bounds
         }

bk2ch13p624actionSheetPopovers/ch26p892actionSheetPopovers/PopoverViewController.swift

@@ -10,15 +10,19 @@ class PopoverViewController: UIViewController {
 
     @IBAction func showOptions(sender:AnyObject) {
         let alert = UIAlertController(title: nil, message: nil, preferredStyle: .ActionSheet)
-        alert.addAction(UIAlertAction(title: "Cancel", style: .Cancel, handler: nil))
-        alert.addAction(UIAlertAction(title: "Hey", style: .Default, handler: nil))
-        alert.addAction(UIAlertAction(title: "Ho", style: .Default, handler: nil))
-        alert.addAction(UIAlertAction(title: "Hey Nonny No", style: .Default, handler: nil))
+        func handler(act:UIAlertAction!) {
+            println("User tapped \(act.title)")
+        }
+        alert.addAction(UIAlertAction(title: "Cancel", style: .Cancel, handler: handler))
+        alert.addAction(UIAlertAction(title: "Hey", style: .Default, handler: handler))
+        alert.addAction(UIAlertAction(title: "Ho", style: .Default, handler: handler))
+        alert.addAction(UIAlertAction(title: "Hey Nonny No", style: .Default, handler: handler))
         // .OverCurrentContext is the default, so no need to specify! just show it
         self.presentViewController(alert, animated: true, completion: nil)
         // tapping outside the sheet but inside the containing popover dismisses the sheet
         // tapping outside the containing popover dismisses the popover
         // to prevent that, you have to take charge of dismissal
+        // No, the above is fixed in iOS 8.3
     }
 
 }

bk2ch13p624actionSheetPopovers/ch26p892actionSheetPopovers/ViewController.swift

@@ -16,17 +16,20 @@ class ViewController: UIViewController {
 
     @IBAction func doButton(sender:AnyObject) {
         let alert = UIAlertController(title: nil, message: nil, preferredStyle: .ActionSheet)
-        alert.addAction(UIAlertAction(title: "Cancel", style: .Cancel, handler: nil)) // not shown
-        alert.addAction(UIAlertAction(title: "Hey", style: .Default, handler: nil))
-        alert.addAction(UIAlertAction(title: "Ho", style: .Default, handler: nil))
-        alert.addAction(UIAlertAction(title: "Hey Nonny No", style: .Default, handler: nil))
+        func handler(act:UIAlertAction!) {
+            println("User tapped \(act.title)")
+        }
+        alert.addAction(UIAlertAction(title: "Cancel", style: .Cancel, handler: handler)) // not shown
+        alert.addAction(UIAlertAction(title: "Hey", style: .Default, handler: handler))
+        alert.addAction(UIAlertAction(title: "Ho", style: .Default, handler: handler))
+        alert.addAction(UIAlertAction(title: "Hey Nonny No", style: .Default, handler: handler))
         self.presentViewController(alert, animated: true, completion: nil)
         // if we do no more than that, we'll crash with a helpful error message:
         // "UIPopoverPresentationController should have a non-nil sourceView or barButtonItem set before the presentation occurs"
         // so the runtime knows that on iPad this should be a popover, and has arranged it already
         // all we have to do is fulfill our usual popover responsibilities
         if let pop = alert.popoverPresentationController {
-            pop.barButtonItem = sender as UIBarButtonItem
+            pop.barButtonItem = sender as! UIBarButtonItem
             // but now we have the usual foo where we must prevent the bar button items
             // from being "live"; why isn't this automatic???
             // still, it isn't anywhere near as bad as in previous systems
@@ -41,8 +44,8 @@ class ViewController: UIViewController {
         pvc.modalPresentationStyle = .Popover
         self.presentViewController(pvc, animated: true, completion: nil)
         if let pop = pvc.popoverPresentationController {
-            pop.barButtonItem = sender as UIBarButtonItem
-            pop.delegate = self
+            pop.barButtonItem = sender as! UIBarButtonItem
+            //pop.delegate = self
             delay(0.1) {
                 pop.passthroughViews = nil
             }
@@ -51,13 +54,17 @@ class ViewController: UIViewController {
 
 }
 
+// not needed in iOS 8.3
+
+/*
 extension ViewController : UIPopoverPresentationControllerDelegate {
     func popoverPresentationControllerShouldDismissPopover(
         pop: UIPopoverPresentationController) -> Bool {
             let ok = pop.presentedViewController.presentedViewController == nil
             return ok
     }
 }
+*/
 
 extension ViewController : UIToolbarDelegate {
     func positionForBar(bar: UIBarPositioning) -> UIBarPosition {

bk2ch13p630localNotification/ch26p899localNotification/AppDelegate.swift

@@ -60,7 +60,7 @@ class AppDelegate : UIResponder, UIApplicationDelegate {
         // if .Background, should also set authenticationRequired to say what to do from lock screen
 
         category.setActions([action1, action2], forContext: .Default) // can have 4 for default, 2 for minimal
-        let settings = UIUserNotificationSettings(forTypes: types, categories: NSSet(array: [category]))
+        let settings = UIUserNotificationSettings(forTypes: types, categories: Set([category]))
         application.registerUserNotificationSettings(settings)
         // if this app has never requested this registration,
         // it will put up a dialog asking if we can present alerts etc.

bk2ch13p631todayExtension/CoffeeTimeTodayExtension/TodayViewController.swift

@@ -27,7 +27,7 @@ class TodayViewController: UIViewController, NCWidgetProviding {
 
     @IBAction func doButton(sender: AnyObject) {
         NSLog("doButton")
-        let v = sender as UIView
+        let v = sender as! UIView
         let t = v.tag // tag is number of minutes
         if let url = NSURL(string:"coffeetime://\(String(t))") {
             NSLog("%@", "\(url)")

bk2ch13p635activityView/ch26p901activityView/ViewController.swift

@@ -29,7 +29,7 @@ class ViewController: UIViewController {
         self.presentViewController(avc, animated:true, completion:nil)
         // on iPad this will be an action sheet and will need a source view or bar button item
         if let pop = avc.popoverPresentationController {
-            let v = sender as UIView
+            let v = sender as! UIView
             pop.sourceView = v
             pop.sourceRect = v.bounds
         }

bk2ch13p636actionExtension/Expand/ActionRequestHandler.swift

@@ -8,13 +8,13 @@ class ActionRequestHandler: NSObject /*, NSExtensionRequestHandling */ { // ???
     let list : [String] = {
         let path = NSBundle.mainBundle().URLForResource("abbreviations", withExtension:"txt")!
         let s = String(contentsOfURL:path, encoding:NSUTF8StringEncoding, error:nil)!
-        return s.componentsSeparatedByString("\n") as [String]
+        return s.componentsSeparatedByString("\n")
         }()
 
     var extensionContext: NSExtensionContext?
     // NSObject has no magically acquired extension context, we must keep a reference
 
-    let desiredType = kUTTypePlainText
+    let desiredType = kUTTypePlainText as String
 
     func beginRequestWithExtensionContext(context: NSExtensionContext!) {
         // Do not call super in an Action extension with no user interface

bk2ch13p636actionExtension/Expand2/ActionViewController.swift

@@ -8,11 +8,11 @@ class ActionViewController: UIViewController {
 
     let list : [String] = {
         let path = NSBundle.mainBundle().URLForResource("abbreviations", withExtension:"txt")!
-        let s = NSString(contentsOfURL:path, encoding:NSUTF8StringEncoding, error:nil)!
-        return s.componentsSeparatedByString("\n") as [String]
+        let s = String(contentsOfURL:path, encoding:NSUTF8StringEncoding, error:nil)!
+        return s.componentsSeparatedByString("\n")
         }()
 
-    let desiredType = kUTTypePlainText as NSString
+    let desiredType = kUTTypePlainText as String
     var orig : String?
     var abbrev : String?
 

bk2ch13p636actionExtension/ch23p810textFieldDelegate/ViewController.swift

@@ -14,7 +14,7 @@ func delay(delay:Double, closure:()->()) {
 class ViewController: UIViewController, UITextFieldDelegate {
 
     @IBOutlet var tf : UITextField!
-    let desiredType = kUTTypePlainText as NSString
+    let desiredType = kUTTypePlainText as String
 
     override func viewDidLoad() {
         super.viewDidLoad()