第十天:SwiftGoodAsOldPhones

 

参考链接:https://github.com/soapyigu/Swift-30-Projects

 

import UIKit

class Product: NSObject {
    var name: String?
    var cellImageName: String?
    var fullscreenImageName: String?
    
    init(name: String, cellImageName: String, fullscreenImageName: String) {
        self.name = name
        self.cellImageName = cellImageName
        self.fullscreenImageName = fullscreenImageName
    }
}

 

import UIKit

class ProductsTableViewController: UITableViewController {

    fileprivate var products: [Product]?
    fileprivate let identifier = "productCell"
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false

        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        // self.navigationItem.rightBarButtonItem = self.editButtonItem
        
        products = [
            Product.init(name: "1907 Wall Set", cellImageName: "image-cell1", fullscreenImageName: "phone-fullscreen1"),
            Product.init(name: "1921 Dial Phone", cellImageName: "image-cell2", fullscreenImageName: "phone-fullscreen2"),
            Product.init(name: "1937 Desk Set", cellImageName: "image-cell3", fullscreenImageName: "phone-fullscreen3"),
            Product.init(name: "1984 Moto Portable", cellImageName: "image-cell4", fullscreenImageName: "phone-fullscreen4")
        ]
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // MARK: - Table view data source

    override func numberOfSections(in tableView: UITableView) -> Int {
        // #warning Incomplete implementation, return the number of sections
        return 1
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return products?.count ?? 0
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: identifier, for: indexPath)

        guard let products = products else { return cell }

        // Configure the cell...
        cell.textLabel?.text = products[(indexPath as NSIndexPath).row].name
        
        if let imageName = products[(indexPath as NSIndexPath).row].cellImageName {
            cell.imageView?.image = UIImage.init(named: imageName)
        }

        return cell
    }

    /*
    // Override to support conditional editing of the table view.
    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the specified item to be editable.
        return true
    }
    */

    /*
    // Override to support editing the table view.
    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
        if editingStyle == .delete {
            // Delete the row from the data source
            tableView.deleteRows(at: [indexPath], with: .fade)
        } else if editingStyle == .insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
        }    
    }
    */

    /*
    // Override to support rearranging the table view.
    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {

    }
    */

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the item to be re-orderable.
        return true
    }
    */

    
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
        if segue.identifier == "showProduct" {
            if let cell = sender as? UITableViewCell, let indexPath = tableView.indexPath(for: cell), let productVC = segue.destination as? ProductViewController {
                productVC.product = products?[(indexPath as NSIndexPath).row]
            }
        }
    }
    

}

 

import UIKit

class ProductViewController: UIViewController {
    
    @IBOutlet var productImageView: UIImageView!
    @IBOutlet var productNameLabel: UILabel!
    
    var product: Product?

    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        productNameLabel.text = product?.name
        
        if let imageName = product?.fullscreenImageName {
            productImageView.image = UIImage.init(named: imageName)
        }
    }

    @IBAction func addToCartButtonDidTap(_ sender: AnyObject) {
        print("Add to cart successfully")
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}