Archived
70 lines
2.6 KiB
Swift
70 lines
2.6 KiB
Swift
//
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// MenuViewController.swift
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// AvH Plan
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//
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// Created by Deniz Duezgoeren on 11.07.19.
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// Copyright © 2019 Deniz Duezgoeren. All rights reserved.
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//
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import UIKit
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class MenuViewController : UIViewController, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
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let reuseIdentifier = "cell"
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@IBOutlet weak var collectionView: UICollectionView!
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var items = [String]()
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private let refreshControl = UIRefreshControl()
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let df = DataFetcher()
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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if #available(iOS 10.0, *) {
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collectionView.refreshControl = refreshControl
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} else {
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collectionView.addSubview(refreshControl)
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}
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refreshControl.addTarget(self, action: #selector(objDoAsync(_:)), for: .valueChanged)
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refreshControl.tintColor = UIColor(red: 0.39, green: 0.71, blue: 0.96, alpha: 1.0)
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refreshControl.attributedTitle = NSAttributedString(string: "Fetching the food menu...")
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}
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@objc private func objDoAsync(_ sender: Any) {
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df.doAsync(do: "menu") { menuItems in
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self.items = menuItems as! [String]
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self.collectionView.reloadData()
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self.refreshControl.endRefreshing()
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}
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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collectionView.backgroundColor = UIColor(red: 0.8, green: 0.8, blue: 0.8, alpha: 1.0)
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self.items = self.df.readMenu()
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self.collectionView.reloadData()
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return self.items.count
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: reuseIdentifier, for: indexPath as IndexPath) as! MenuViewCell
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if self.items.count != 0 {
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cell.content.text = self.items[indexPath.item]
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}
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cell.backgroundColor = UIColor(red: 1.0, green: 1.0, blue: 1.0, alpha: 1.0)
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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print("You selected cell#\(indexPath.item)!")
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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return CGSize(width: view.frame.size.width, height: 64)
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}
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}
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