物件導向 Foodpanda

//
//  Restaurant.swift
//  FoodPin
//
//  Created by SHXJ on 2020/11/26.
//  Copyright © 2020 AppCoda. All rights reserved.
//
import Foundation
class Restaurant{
var name: String
var type: String
var location: String
var image: String
var isVisited: Bool
init(name: String, type:String, location:String, image:String, isVisited:Bool){
self.name = name;
self.type = type;
self.location = location;
self.image = image;
self.isVisited = isVisited
}
convenience init(){
self.init(name:"", type:"", location:"", image:"", isVisited:false)
}
}

//
//  RestaurantTableViewController.swift
//  FoodPin
//
//  Created by Simon Ng on 28/10/2019.
//  Copyright © 2019 AppCoda. All rights reserved.
//
import UIKit
class RestaurantTableViewController: UITableViewController {
var restaurant: [Restaurant] = [
Restaurant(name: "Cafe Deadend", type: "Hong Kong", location: "Hong Kong", image: "cafedeadend", isVisited: false),
Restaurant(name: "Homei", type: "Cafe", location: "Hong Kong", image: "homei", isVisited: false),
Restaurant(name: "Teakha", type: "Tea House", location: "Hong Kong", image: "teakha", isVisited: false),
Restaurant(name: "Cafe Loisl", type: "Austrian / Causual Drink", location: "Hong Kong", image: "cafeloisl", isVisited: false),
Restaurant(name: "Petite Oyster", type: "French", location: "Hong Kong", image: "petiteoyster", isVisited: false)
]
override func viewDidLoad() {
super.viewDidLoad()
tableView.cellLayoutMarginsFollowReadableWidth = true
// Set to use the large title of the navigation bar
navigationController?.navigationBar.prefersLargeTitles = true
}
// MARK: - Table view data source
override func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return restaurant.count
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cellIdentifier = "datacell"
let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier, for: indexPath) as! RestaurantTableViewCell
// Configure the cell...
cell.nameLabel.text = restaurant[indexPath.row].name
cell.locationLabel.text = restaurant[indexPath.row].location
cell.typeLabel.text = restaurant[indexPath.row].type
cell.thumbnailImageView.image = UIImage(named: restaurant[indexPath.row].image)
// Solution to exercise 2
cell.heartImageView.isHidden = !self.restaurant[indexPath.row].isVisited
return cell
}
override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
let deleteAction = UIContextualAction(style: .destructive, title: "Delete") { (action, sourceView, completionHandler) in
// Delete the row from the data source
self.restaurant.remove(at: indexPath.row)
self.tableView.deleteRows(at: [indexPath], with: .fade)
// Call completion handler with true to indicate
completionHandler(true)
}
let shareAction = UIContextualAction(style: .normal, title: "Share") { (action, sourceView, completionHandler) in
let defaultText = "Just checking in at " + self.restaurant[indexPath.row].name
let activityController: UIActivityViewController
if let imageToShare = UIImage(named: self.restaurant[indexPath.row].image) {
activityController = UIActivityViewController(activityItems: [defaultText, imageToShare], applicationActivities: nil)
} else  {
activityController = UIActivityViewController(activityItems: [defaultText], applicationActivities: nil)
}
// For iPad
if let popoverController = activityController.popoverPresentationController {
if let cell = tableView.cellForRow(at: indexPath) {
popoverController.sourceView = cell
popoverController.sourceRect = cell.bounds
}
}
self.present(activityController, animated: true, completion: nil)
completionHandler(true)
}
// Customize the color
deleteAction.backgroundColor = UIColor(red: 231.0/255.0, green: 76.0/255.0, blue: 60.0/255.0, alpha: 1.0)
deleteAction.image = UIImage(systemName: "trash")
shareAction.backgroundColor = UIColor(red: 254.0/255.0, green: 149.0/255.0, blue: 38.0/255.0, alpha: 1.0)
shareAction.image = UIImage(systemName: "square.and.arrow.up")
let swipeConfiguration = UISwipeActionsConfiguration(actions: [deleteAction, shareAction])
return swipeConfiguration
}
override func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
let checkInAction = UIContextualAction(style: .normal, title: "Check-in") { (action, sourceView, completionHandler) in
let cell = tableView.cellForRow(at: indexPath) as! RestaurantTableViewCell
self.restaurant[indexPath.row].isVisited = (self.restaurant[indexPath.row].isVisited) ? false : true
cell.heartImageView.isHidden = self.restaurant[indexPath.row].isVisited ? false : true
completionHandler(true)
}
let checkInIcon = restaurant[indexPath.row].isVisited ? "arrow.uturn.left" : "checkmark"
checkInAction.backgroundColor = UIColor(red: 38.0/255.0, green: 162.0/255.0, blue: 78.0/255.0, alpha: 1.0)
checkInAction.image = UIImage(systemName: checkInIcon)
let swipeConfiguration = UISwipeActionsConfiguration(actions: [checkInAction])
return swipeConfiguration
}
// MARK: - Navigation
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "showRestaurantDetail" {
if let indexPath = tableView.indexPathForSelectedRow {
let destinationController = segue.destination as! RestaurantDetailViewController
destinationController.restaurant = restaurant[indexPath.row]
}
}
}
}

//
//  RestaurantDetailViewController.swift
//  FoodPin
//
//  Created by Simon Ng on 28/10/2019.
//  Copyright © 2019 AppCoda. All rights reserved.
//
import UIKit
class RestaurantDetailViewController: UIViewController {
@IBOutlet var restaurantImageView: UIImageView!
@IBOutlet var restaurantNameLabel: UILabel!
@IBOutlet var restaurantTypeLabel: UILabel!
@IBOutlet var restaurantLocationLabel: UILabel!
var restaurant = Restaurant()
var restaurantImageName = ""
var restaurantName = ""
var restaurantType = ""
var restaurantLocation = ""
override func viewDidLoad() {
super.viewDidLoad()
restaurantNameLabel.text = restaurant.name
restaurantTypeLabel.text = restaurant.type
restaurantLocationLabel.text = restaurant.location
restaurantImageView.image = UIImage(named: restaurant.image)
}
/*
// 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.destination.
// Pass the selected object to the new view controller.
}
*/
}