95 lines
3.1 KiB
Swift
95 lines
3.1 KiB
Swift
//
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// WrittenInstructionsViewController.swift
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// Guibe
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//
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// Created by Max Hunt on 02/06/2019.
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// Copyright © 2019 8. All rights reserved.
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//
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import UIKit
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import MapKit
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class WrittenInstructionsViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
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let appDelegate = UIApplication.shared.delegate as! AppDelegate
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// var stepBySteps = appDelegate.currentStep
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// var currentStep: Int = 0
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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if self.appDelegate.naviStarted == true{
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let stepBySteps = appDelegate.textSteps
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return stepBySteps?.count ?? 0}
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else {
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return 0
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}
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "iCell", for: indexPath)
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let currentStep = appDelegate.currentStep
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let stepBySteps = appDelegate.textSteps
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let focusInstruction = (stepBySteps?[indexPath.row].instructions)!
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let focusDistance = Int((stepBySteps?[indexPath.row].distance)!)
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cell.textLabel?.adjustsFontSizeToFitWidth = true
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if focusInstruction == "" {
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cell.textLabel?.text = "Start, walk for \(focusDistance) meters" }
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else {
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cell.textLabel?.text = "Then in \(focusDistance)m, \(focusInstruction)" }
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if indexPath.row == currentStep {
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cell.backgroundColor = .green
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let txt = (cell.textLabel?.text)!
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cell.accessibilityLabel = "\(txt), current step"
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}
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else {
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cell.accessibilityLabel = cell.textLabel?.text
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cell.backgroundColor = .white
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}
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return cell
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}
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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// Maybe speak this?
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self.dismiss(animated: true, completion: nil)
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}
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@IBAction func backBtnPressed(_ sender: Any) {
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self.dismiss(animated: true, completion: nil)
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}
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@IBOutlet weak var instructionsTable: UITableView!
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@IBOutlet weak var backBtn: UIButton!
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override func viewDidLoad() {
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super.viewDidLoad()
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backBtn.accessibilityLabel = "Back"
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if appDelegate.naviStarted == false {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
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let alert = UIAlertController(title: "Not Navigating", message: "Please start navigation to see step by step instructions.", preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { action in
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switch action.style{
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case .default:
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self.dismiss(animated: true, completion: nil)
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case .cancel:
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return
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case .destructive:
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return
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}}))
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self.present(alert, animated: true, completion: nil)
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}
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}
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// Do any additional setup after loading the view.
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}
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}
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