update for Swift 1.2, Xcode 6.3

Author: mattneub

bk2ch22p773location/ch35p1032location/ViewController.swift

@@ -15,7 +15,7 @@ class ViewController: UIViewController, CLLocationManagerDelegate {
         }
         let status = CLLocationManager.authorizationStatus()
         switch status {
-        case .Authorized, .AuthorizedWhenInUse:
+        case .AuthorizedAlways, .AuthorizedWhenInUse:
             return true
         case .NotDetermined:
             self.locman.requestWhenInUseAuthorization()
@@ -73,7 +73,7 @@ class ViewController: UIViewController, CLLocationManagerDelegate {
 
     func locationManager(manager: CLLocationManager!, didUpdateLocations locations: [AnyObject]!) {
         print("did update location ")
-        let loc = locations.last as CLLocation
+        let loc = locations.last as! CLLocation
         let acc = loc.horizontalAccuracy
         let time = loc.timestamp
         let coord = loc.coordinate
@@ -93,7 +93,7 @@ class ViewController: UIViewController, CLLocationManagerDelegate {
         }
         // got it
         println("You are at \(coord.latitude) \(coord.longitude)")
-        // self.stopTrying()
+        self.stopTrying()
     }
 
 }

bk2ch22p775heading/ch35p1035heading/ViewController.swift

@@ -57,6 +57,7 @@ class ViewController: UIViewController, CLLocationManagerDelegate {
 
     func locationManagerShouldDisplayHeadingCalibration(manager: CLLocationManager!) -> Bool {
         return true // if you want the calibration dialog to be able to appear
+        // I did in fact see it appear, so this works in iOS 8.3 at least
     }
 
 

bk2ch22p787gyro/ch25p1044gyro/ViewController.swift

@@ -13,11 +13,10 @@ class ViewController: UIViewController {
             println("Oh, well")
             return
         }
-        // idiot Swift numeric foo
-        let ref = CMAttitudeReferenceFrameXMagneticNorthZVertical
-        let f = ref.value
-        let avail = UInt32(CMMotionManager.availableAttitudeReferenceFrames())
-        if avail & f == 0 {
+        // idiot Swift numeric foo (different in iOS 8.3 but still idiotic)
+        let ref = CMAttitudeReferenceFrame.XMagneticNorthZVertical
+        let avail = CMMotionManager.availableAttitudeReferenceFrames()
+        if avail.rawValue & ref.rawValue == 0 {
             println("darn")
             return
         }

bk2ch22p789attitudeRotation/ch25p1046attitudeRotation/ViewController.swift

@@ -16,10 +16,9 @@ class ViewController: UIViewController {
             println("oh well")
             return
         }
-        let ref = CMAttitudeReferenceFrameXArbitraryCorrectedZVertical
-        let f = ref.value
-        let avail = UInt32(CMMotionManager.availableAttitudeReferenceFrames())
-        if avail & f == 0 {
+        let ref = CMAttitudeReferenceFrame.XArbitraryCorrectedZVertical
+        let avail = CMMotionManager.availableAttitudeReferenceFrames()
+        if avail.rawValue & ref.rawValue == 0 {
             println("darn")
             return
         }
@@ -53,7 +52,7 @@ class ViewController: UIViewController {
         t.m32 = CGFloat(r.m32)
         t.m33 = CGFloat(r.m33)
 
-        let lay = self.v.layer.sublayers[0] as CALayer
+        let lay = self.v.layer.sublayers[0] as! CALayer
         CATransaction.setAnimationDuration(1.0/10.0)
         lay.transform = t
     }

bk2ch22p790motionActivity/MotionActivityTest/MyTableViewController.swift

@@ -63,7 +63,7 @@ class MyTableViewController: UITableViewController {
         let yester = now.dateByAddingTimeInterval(-60*60*24)
         self.actman.queryActivityStartingFromDate(yester, toDate: now, toQueue: NSOperationQueue.mainQueue()) {
             (arr:[AnyObject]!, err:NSError!) -> Void in
-            var acts = arr as [CMMotionActivity]
+            var acts = arr as! [CMMotionActivity]
             // crude filter: eliminate empties, low-confidence, and successive duplicates
             for i in stride(from: acts.count-1, through: 0, by: -1) {
                 if acts[i].overallAct() == "f f f f f" {
@@ -114,7 +114,7 @@ class MyTableViewController: UITableViewController {
     }
 
     override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
-        let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath) as UITableViewCell
+        let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath) as! UITableViewCell
 
         let act = self.data[indexPath.row]
         let format = NSDateFormatter()