質問編集履歴
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@@ -29,4 +29,101 @@
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nilチェックができていないのでしょうか？
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検索しましたが、解決方法がわかりませんでした。
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解決方法をご存知の方はご教授頂けると助かります。
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申し訳ございませんが、宜しくおねがいします。
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申し訳ございませんが、宜しくおねがいします。
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**---追記---**
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ViewController
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```swift
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import UIKit
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class ViewController: UITableViewController {
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var entries = NSArray()
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let newsUrlString = "https://ajax.googleapis.com/ajax/services/feed/load?v=1.0&q=http://rss.itmedia.co.jp/rss/2.0/news_bursts.xml&num=8"
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@IBAction func refresh(sender: AnyObject) {
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let url = NSURL(string: newsUrlString)!
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let task = NSURLSession.sharedSession().dataTaskWithURL(url, completionHandler: { data,response, error in
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do {
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// JSONデータを辞書に変換する
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let dict = try NSJSONSerialization.JSONObjectWithData(data!,
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options: NSJSONReadingOptions.MutableContainers) as! NSDictionary
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// /responseData/feed/entriesを取得する
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guard let responseData = dict["responseData"] as? NSDictionary
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else {return}
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guard let feed = responseData["feed"] as? NSDictionary else {return}
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guard let entries = feed["entries"] as? NSArray else {return}
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self.entries = entries
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} catch {}
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// メインスレッドにスイッチする
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dispatch_async(dispatch_get_main_queue(), {
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// テーブルビューを更新する
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self.tableView.reloadData()
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}) //in complitionHandler
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})
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task.resume()
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view, typically from a nib.
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}
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override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return entries.count
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}
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override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCellWithIdentifier("news")! as
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UITableViewCell
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let entry = entries[indexPath.row] as! NSDictionary
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cell.textLabel?.text = entry["title"] as? String
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return cell
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}
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override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
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performSegueWithIdentifier("detail", sender: entries[indexPath.row])
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}
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// send entry to DetailController
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override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
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if segue.identifier == "detail" {
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// get DetailController
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let detailController = segue.destinationViewController as! DetailController
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// set entry
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detailController.entry = sender as! NSDictionary
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}
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}
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}
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```
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DetailController
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```swift
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import Foundation
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import UIKit
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111
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class DetailController: UIViewController {
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@IBOutlet weak var webView: UIWebView!
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var entry = NSDictionary()
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override func viewDidLoad() {
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super.viewDidLoad()
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//read URL by webView
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let url = NSURL(string: self.entry["link"] as! String)!
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let request = NSURLRequest(URL: url, cachePolicy: .ReloadIgnoringLocalCacheData, timeoutInterval: 60)
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webView.loadRequest(request)
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print(url)
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}
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}
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```
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