update for Swift 1.2, Xcode 6.3

Author: mattneub

bk2ch11p551webview/ch24p825webview/WebViewController.swift

@@ -9,7 +9,7 @@ class WebViewController: UIViewController, UIWebViewDelegate, UIViewControllerRe
     var canNavigate = false // distinguish the two examples, local and remote content
 
     var wv : UIWebView {
-    return self.view as UIWebView
+        return self.view as! UIWebView
     }
 
     required override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) {
@@ -21,7 +21,7 @@ class WebViewController: UIViewController, UIWebViewDelegate, UIViewControllerRe
         self.edgesForExtendedLayout = .None // get accurate offset restoration
     }
 
-    override convenience init() {
+    convenience init() {
         self.init(nibName:nil, bundle:nil)
     }
 
@@ -122,10 +122,10 @@ class WebViewController: UIViewController, UIWebViewDelegate, UIViewControllerRe
         case 1:
             let path = NSBundle.mainBundle().pathForResource("htmlbody", ofType:"txt")!
             let base = NSURL.fileURLWithPath(path)
-            let ss = NSString(contentsOfFile:path, encoding:NSUTF8StringEncoding, error:nil)!
+            let ss = String(contentsOfFile:path, encoding:NSUTF8StringEncoding, error:nil)!
 
             let path2 = NSBundle.mainBundle().pathForResource("htmlTemplate", ofType:"txt")!
-            var s = NSString(contentsOfFile:path2, encoding:NSUTF8StringEncoding, error:nil)!
+            var s = String(contentsOfFile:path2, encoding:NSUTF8StringEncoding, error:nil)!
 
             s = s.stringByReplacingOccurrencesOfString("<maximagewidth>", withString:"80%")
             s = s.stringByReplacingOccurrencesOfString("<fontsize>", withString:"18")
@@ -147,7 +147,7 @@ class WebViewController: UIViewController, UIWebViewDelegate, UIViewControllerRe
             let url = NSURL.fileURLWithPath(path)!
             self.wv.loadRequest(NSURLRequest(URL: url))
         case 4:
-            let path = NSBundle.mainBundle().pathForResource("test", ofType:"rtf")! // works in simulator, blank on device :( "Cannot find data converter callback for uti public.rtf" [known issue, see release notes]
+            let path = NSBundle.mainBundle().pathForResource("test", ofType:"rtf")! // works in simulator, works in device (iOS 8.3, I think it was fixed in 8.1)
             let url = NSURL.fileURLWithPath(path)!
             self.wv.loadRequest(NSURLRequest(URL: url))
         case 5:
@@ -171,7 +171,7 @@ class WebViewController: UIViewController, UIWebViewDelegate, UIViewControllerRe
             let url = NSURL.fileURLWithPath(path)!
             self.wv.loadRequest(NSURLRequest(URL: url))
         case 10:
-            let path = NSBundle.mainBundle().pathForResource("test", ofType:"rtfd.zip")! // blank in simulator, blank on device, "Cannot find data converter callback for uti com.apple.rtfd"
+            let path = NSBundle.mainBundle().pathForResource("test", ofType:"rtfd.zip")! // blank in simulator, blank on device, "Unable to read document" displayed
             let url = NSURL.fileURLWithPath(path)!
             self.wv.loadRequest(NSURLRequest(URL: url))
         case 11:
@@ -204,7 +204,7 @@ class WebViewController: UIViewController, UIWebViewDelegate, UIViewControllerRe
     }
 
     func webView(webView: UIWebView, shouldStartLoadWithRequest r: NSURLRequest, navigationType nt: UIWebViewNavigationType) -> Bool {
-        if r.URL.scheme == "play" {
+        if let scheme = r.URL?.scheme where scheme == "play" {
             println("user would like to hear the podcast")
             return false
         }

bk2ch11p552webkit/ch24p825webview/WebViewController.swift

@@ -215,7 +215,7 @@ class WebViewController: UIViewController, WKNavigationDelegate, WKScriptMessage
             s = s.stringByReplacingOccurrencesOfString("<content>", withString:ss)
 
             // missing from docs, but in header file
-            self.wv.loadHTMLString(s, baseURL:base) // fails because we can't load the local image
+            self.wv.loadHTMLString(s, baseURL:base) // fails on device, because we can't load the local image
             // ===========================
             // so, WKWebView can't load _any_ files using a local file URL
             // but the other types work fine except for rtf / rtfd which is a known issue (see release notes)

bk2ch11p553webkit2/ch24p825webview/WebViewController.swift

@@ -160,19 +160,19 @@ extension WebViewController : WKNavigationDelegate {
         println("did commit \(navigation)")
     }
 
-    func webView(webView: WKWebView, didFailNavigation navigation: WKNavigation, withError error: NSError!) {
+    func webView(webView: WKWebView, didFailNavigation navigation: WKNavigation!, withError error: NSError) {
         println("did fail")
     }
 
-    func webView(webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation, withError error: NSError) {
+    func webView(webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: NSError) {
         println("did fail provisional")
     }
 
-    func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation) {
+    func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation!) {
         println("did finish")
     }
 
-    func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation) {
+    func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
         println("did start")
     }
 }