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ChooseOurglasserViewController.swift
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ChooseOurglasserViewController.swift
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//
// ChooseOurglasserViewController
// OurglassAppSwift
//
// Created by Alyssa Torres on 3/1/16.
// Copyright © 2016 App Delegates. All rights reserved.
//
import UIKit
import PKHUD
import PromiseKit
class ChooseOurglasserViewController : UIViewController, UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
@IBOutlet var mainStatusLabel: UILabel!
@IBOutlet var ourglasserCollection : UICollectionView!
let SEARCHING_TIMEOUT_INTERVAL = 7.0
let isDevelopment = Settings.sharedInstance.isDevelopmentMode
let nc = NotificationCenter.default
var refreshControl : UIRefreshControl!
var refreshing = true
var availableOPIEs = [OPIE]()
var iphoneIPAddress = String()
var shouldFindAfterAppear = true
override var preferredStatusBarStyle : UIStatusBarStyle {
return .lightContent
}
override func viewDidLoad() {
super.viewDidLoad()
// Register for OPIE notifications
nc.addObserver(self, selector: #selector(newOPIE), name: NSNotification.Name(rawValue: ASNotification.newOg.rawValue), object: nil)
nc.addObserver(self, selector: #selector(OPIESocketError), name: NSNotification.Name(rawValue: ASNotification.ogSocketError.rawValue), object: nil)
nc.addObserver(self, selector: #selector(droppedOPIE), name: NSNotification.Name(rawValue: ASNotification.droppedOg.rawValue), object: nil)
nc.addObserver(self, selector: #selector(networkChanged), name: NSNotification.Name(rawValue: ASNotification.networkChanged.rawValue), object: nil)
// Setup collection view
self.ourglasserCollection.dataSource = self
self.ourglasserCollection.delegate = self
self.ourglasserCollection.allowsMultipleSelection = false
// Setup refresh control and add
self.refreshControl = UIRefreshControl()
//self.refreshControl.tintColor = UIColor(red:255/255, green:255/255, blue:255/255, alpha:1)
self.refreshControl.addTarget(self, action: #selector(findOurglassers), for: UIControlEvents.valueChanged)
self.ourglasserCollection.addSubview(self.refreshControl)
self.ourglasserCollection.alwaysBounceVertical = true
setNeedsStatusBarAppearanceUpdate()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
//TODO fix fix
//log.info(NetUtils.getWifiInfo()!.description)
self.navigationController?.isNavigationBarHidden = true
if shouldFindAfterAppear {
shouldFindAfterAppear = false
self.findOurglassers()
}
}
// // Delegate method to start finding after intro is finished
// func introDidFinish(introView: EAIntroView!, wasSkipped: Bool) {
// // Begin searching
// self.findOurglassers()
// }
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func newOPIE() {
log.debug("New OPIE")
self.availableOPIEs = OPIEBeaconListener.sharedInstance.opies
self.stopRefresh()
}
func droppedOPIE() {
log.debug("Dropped OPIE")
self.availableOPIEs = OPIEBeaconListener.sharedInstance.opies
self.stopRefresh()
}
func OPIESocketError() {
self.refreshControl.endRefreshing()
HUD.hide()
let alertController = UIAlertController(title: "OPIE Locator", message: "There was an error locating OPIEs.", preferredStyle: UIAlertControllerStyle.alert)
alertController.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.default, handler: nil))
self.present(alertController, animated: true, completion: nil)
}
func networkChanged() {
log.debug("Network reachability changed")
setNetworkName()
}
func findOurglassers() {
// Run a sweep...
OPIEBeaconListener.sharedInstance.broadcastPacket()
self.refreshing = true
self.refreshControl.beginRefreshing()
setNetworkName()
self.availableOPIEs = OPIEBeaconListener.sharedInstance.opies
// Stops the spinner if we have seen no added/dropped OPIEs in 5s
Timer.scheduledTimer(timeInterval: SEARCHING_TIMEOUT_INTERVAL, target: self, selector: #selector(stopRefresh), userInfo: nil, repeats: false)
}
func setNetworkName() {
self.mainStatusLabel.text = Network.wifiSSID() ?? "NOT CONNECTED"
}
func stopRefresh() {
self.refreshing = false
self.refreshControl.endRefreshing()
self.sortByIPAndReload()
}
func sortByIPAndReload() {
if self.availableOPIEs.count > 1 {
self.availableOPIEs.sort {
(a : OPIE, b : OPIE) -> Bool in
let comp = a.ipAddress.compare(b.ipAddress, options: NSString.CompareOptions.numeric)
if comp == ComparisonResult.orderedAscending {
return true
} else {
return false
}
}
}
self.ourglasserCollection.reloadData()
}
// MARK: - UICollectionViewDelegate
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return self.availableOPIEs.count
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell : OurglasserCell = collectionView.dequeueReusableCell(withReuseIdentifier: "DefaultOurglasserCell", for: indexPath) as! OurglasserCell
// cell.image.image = self.availableOPIEs[indexPath.row].icon
cell.name.text = self.availableOPIEs[indexPath.row].systemName
cell.location.text = self.availableOPIEs[indexPath.row].location
//cell.ipAddress.text = (isDevelopment ? self.availableOPIEs[indexPath.row].ipAddress : "")
cell.ipAddress.text = self.availableOPIEs[indexPath.row].ipAddress
cell.systemNumberLabel.text = String(format: "%02d", indexPath.row + 1)
// Make number red for devices without a venue
if (self.availableOPIEs[indexPath.row].venue == "") {
cell.systemNumberLabel.textColor = UIColor.red
} else {
cell.systemNumberLabel.textColor = UIColor.white
}
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
self.performSegue(withIdentifier: "toOPControl", sender: indexPath)
}
// Set header view height low if we're not showing the error message, why would we want a huge blank space?
// Set the '' to however tall it is in the storyboard
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
return self.availableOPIEs.count < 1 && !self.refreshing ? CGSize(width: 330, height: 100) : CGSize(width: 330, height: 20)
}
func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "headerView", for: indexPath)
if self.availableOPIEs.count < 1 && !self.refreshing {
headerView.isHidden = false
} else {
headerView.isHidden = true
}
return headerView
}
// MARK: - Navigation
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
self.refreshControl.endRefreshing()
if segue.identifier == "toOPControl" && sender != nil {
let indexPath: IndexPath = sender as! IndexPath
let op = self.availableOPIEs[indexPath.row]
let ovc : OurglasserViewController = segue.destination as! OurglasserViewController
ovc.goToUrl = op.getDecachedUrl()
ovc.navTitle = op.location
ovc.op = op
ovc.chooseViewController = self
}
}
}