Created
June 3, 2014 00:37
-
-
Save jquave/59fe3c79f7a7470220ee to your computer and use it in GitHub Desktop.
Part 2 of the Swift tutorial at jamesonquave.com
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // | |
| // ViewController.swift | |
| // TestSwift | |
| // | |
| // Created by Jameson Quave on 6/2/14. | |
| // Copyright (c) 2014 JQ Software LLC. All rights reserved. | |
| // | |
| import UIKit | |
| class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate, NSURLConnectionDelegate, NSURLConnectionDataDelegate { | |
| @IBOutlet var appsTableView : UITableView | |
| var data: NSMutableData = NSMutableData() | |
| var tableData: NSArray = NSArray() | |
| override func viewDidLoad() { | |
| super.viewDidLoad() | |
| searchItunesFor("Angry Birds"); | |
| } | |
| func searchItunesFor(searchTerm: String) { | |
| // The iTunes API wants multiple terms separated by + symbols, so replace spaces with + signs | |
| var itunesSearchTerm = searchTerm.stringByReplacingOccurrencesOfString(" ", withString: "+", options: NSStringCompareOptions.CaseInsensitiveSearch, range: nil) | |
| // Now escape anything else that isn't URL-friendly | |
| var escapedSearchTerm = itunesSearchTerm.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding) | |
| var urlPath = "https://itunes.apple.com/search?term=\(escapedSearchTerm)&media=software" | |
| var url: NSURL = NSURL(string: urlPath) | |
| var request: NSURLRequest = NSURLRequest(URL: url) | |
| var connection: NSURLConnection = NSURLConnection(request: request, delegate: self, startImmediately: false) | |
| println("Search iTunes API at URL \(url)") | |
| connection.start() | |
| } | |
| func tableView(tableView: UITableView!, numberOfRowsInSection section: Int) -> Int { | |
| return tableData.count | |
| } | |
| func tableView(tableView: UITableView!, cellForRowAtIndexPath indexPath: NSIndexPath!) -> UITableViewCell! { | |
| let cell: UITableViewCell = UITableViewCell(style: UITableViewCellStyle.Subtitle, reuseIdentifier: "MyTestCell") | |
| var rowData: NSDictionary = self.tableData[indexPath.row] as NSDictionary | |
| cell.text = rowData["trackName"] as String | |
| // Grab the artworkUrl60 key to get an image URL for the app's thumbnail | |
| var urlString: NSString = rowData["artworkUrl60"] as NSString | |
| var imgURL: NSURL = NSURL(string: urlString) | |
| // Download an NSData representation of the image at the URL | |
| var imgData: NSData = NSData(contentsOfURL: imgURL) | |
| cell.image = UIImage(data: imgData) | |
| // Get the formatted price string for display in the subtitle | |
| var formattedPrice: NSString = rowData["formattedPrice"] as NSString | |
| cell.detailTextLabel.text = formattedPrice | |
| return cell | |
| } | |
| func connection(connection: NSURLConnection!, didFailWithError error: NSError!) { | |
| println("Connection failed.\(error.localizedDescription)") | |
| } | |
| func connection(connection: NSURLConnection, didRecieveResponse response: NSURLResponse) { | |
| println("Recieved response") | |
| } | |
| func connection(didReceiveResponse: NSURLConnection!, didReceiveResponse response: NSURLResponse!) { | |
| // Recieved a new request, clear out the data object | |
| self.data = NSMutableData() | |
| } | |
| func connection(connection: NSURLConnection!, didReceiveData data: NSData!) { | |
| // Append the recieved chunk of data to our data object | |
| self.data.appendData(data) | |
| } | |
| func connectionDidFinishLoading(connection: NSURLConnection!) { | |
| // Request complete, self.data should now hold the resulting info | |
| // Convert it to a string | |
| var dataAsString: NSString = NSString(data: self.data, encoding: NSUTF8StringEncoding) | |
| // Convert the retrieved data in to an object through JSON deserialization | |
| var err: NSError | |
| var jsonResult: NSDictionary = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: nil) as NSDictionary | |
| if jsonResult.count>0 && jsonResult["results"].count>0 { | |
| var results: NSArray = jsonResult["results"] as NSArray | |
| self.tableData = results | |
| self.appsTableView.reloadData() | |
| } | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment