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settingsViewController.swift
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settingsViewController.swift
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//
// settingsViewController.swift
// Baby in car check IOS
//
// Created by Areeb Waseem on 6/24/18.
// Copyright © 2018 Areeb Waseem. All rights reserved.
//
import UIKit
import CoreLocation
import UserNotifications
import AVFoundation
import MediaPlayer
import QuartzCore
import CoreBluetooth
class settingsViewController: UIViewController, UITableViewDelegate, UITableViewDataSource, CLLocationManagerDelegate, AVAudioPlayerDelegate {
var beacon_array = [beacon_item]()
@IBOutlet weak var settingsBeaconTableView: UITableView!
@IBOutlet weak var table_outer_view: UIView!
@IBOutlet weak var first_slider_view: UIStackView!
@IBOutlet weak var second_slider_view: UIStackView!
@IBOutlet weak var first_slider_outer_view: UIView!
@IBOutlet weak var second_slider_outer_view: UIView!
@IBOutlet weak var test_button: UIButton!
@IBOutlet weak var beacon_table_view: UITableView!
let locationManager = CLLocationManager()
var manager:CBCentralManager!
@IBOutlet weak var volume_Slider: UISlider!
@IBOutlet weak var ring_time_slider: UISlider!
var audio_plauyer : AVAudioPlayer!
let dataFilePath = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first?.appendingPathComponent("beacons.plist")
override func viewDidLoad() {
super.viewDidLoad()
round_corners()
beacon_table_view.delegate = self
beacon_table_view.dataSource = self
locationManager.delegate = self
manager = CBCentralManager()
load_items()
}
override func viewDidAppear(_ animated: Bool) {
if (isKeyPresentInUserDefaults(key: "slider_set_volume"))
{
let pre_volume = UserDefaults.standard.float(forKey: "slider_set_volume")
volume_Slider.setValue(pre_volume, animated: true)
print(pre_volume)
}
if (isKeyPresentInUserDefaults(key: "slider_set_time"))
{
let pre_time = UserDefaults.standard.float(forKey: "slider_set_time")
ring_time_slider.setValue(pre_time, animated: true)
print(pre_time)
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func round_corners()
{
table_outer_view.layer.borderColor = UIColor.blue.cgColor
table_outer_view.layer.borderWidth = 2.0
table_outer_view.layer.cornerRadius = 8.0
table_outer_view.layer.shadowColor = UIColor.black.cgColor
table_outer_view.layer.shadowRadius = 0.4
table_outer_view.layer.shadowOpacity=0.1
table_outer_view.layer.shadowOffset = CGSize(width: 0.4, height: 1.0)
first_slider_outer_view.layer.borderColor = UIColor.blue.cgColor
first_slider_outer_view.layer.borderWidth = 2.0
first_slider_outer_view.layer.cornerRadius = 8.0
first_slider_outer_view.layer.shadowColor = UIColor.black.cgColor
first_slider_outer_view.layer.shadowRadius = 0.4
first_slider_outer_view.layer.shadowOpacity=0.1
first_slider_outer_view.layer.shadowOffset = CGSize(width: 0.4, height: 1.0)
second_slider_outer_view.layer.borderColor = UIColor.blue.cgColor
second_slider_outer_view.layer.borderWidth = 2.0
second_slider_outer_view.layer.cornerRadius = 8.0
second_slider_outer_view.layer.shadowColor = UIColor.black.cgColor
second_slider_outer_view.layer.shadowRadius = 0.4
second_slider_outer_view.layer.shadowOpacity=0.1
second_slider_outer_view.layer.shadowOffset = CGSize(width: 0.4, height: 1.0)
test_button.layer.borderColor = UIColor.blue.cgColor
test_button.layer.borderWidth = 2.0
test_button.layer.cornerRadius = 8.0
test_button.layer.shadowColor = UIColor.black.cgColor
test_button.layer.shadowRadius = 0.4
test_button.layer.shadowOpacity=0.2
test_button.layer.shadowOffset = CGSize(width: 0.5, height: 1.5)
}
@IBAction func add_new_beacon_button(_ sender: UIBarButtonItem) {
var beacon_name_field = UITextField()
var beacon_uuid_field = UITextField()
let alert = UIAlertController(title: "Enter Beacon Details", message: "", preferredStyle: .alert)
let dismiss_action = UIAlertAction(title: "Cancel", style: .default) { (dismiss_action) in
print("dismissed")
}
let action = UIAlertAction(title: "Add Beacon", style: .default) { (action) in
if (!((beacon_name_field.text?.isEmpty)!) && !((beacon_uuid_field.text?.isEmpty)!) )
{
print("Success")
let item = beacon_item()
var beacon_name_from_field:String = beacon_name_field.text!
var beacon_uuid_form_field:String = beacon_uuid_field.text!
beacon_name_from_field = beacon_name_from_field.trimmingCharacters(in: .whitespacesAndNewlines)
beacon_uuid_form_field = beacon_uuid_form_field.trimmingCharacters(in: .whitespacesAndNewlines)
item.bacon_name = beacon_name_from_field
item.beacon_uuid = beacon_uuid_form_field
var is_found = false;
for i in self.beacon_array{
if (i.beacon_uuid == item.beacon_uuid)
{
is_found=true
}
}
if (!is_found)
{
self.beacon_array.append(item)
self.save_items()
}else{
self.show_alert(heading: "Error", body: "Beacon with same UUID already present")
}
}
else{
self.show_alert(heading: "Error", body: "Please enter a valid beacon name and uuid")
print("no data")
}
}
alert.addTextField { (name_text_field) in
name_text_field.placeholder = "Beacon Name"
beacon_name_field = name_text_field
}
alert.addTextField { (uuid_text_field) in
uuid_text_field.placeholder = "UUID:00000000-0000-0000-0000-000000000000"
beacon_uuid_field = uuid_text_field
}
alert.addAction(dismiss_action)
alert.addAction(action)
present(alert,animated:true,completion:nil)
}
// MARK: - Datasource Methods
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return beacon_array.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "settings_beacon_cell", for:indexPath)
cell.textLabel?.text = beacon_array[indexPath.row].bacon_name
let view = UIView()
view.backgroundColor = hexStringToUIColor(hex: "#ff4081")
cell.selectedBackgroundView = view
cell.textLabel?.highlightedTextColor = UIColor.white
cell.textLabel?.font = UIFont.boldSystemFont(ofSize: 16.0)
return cell
}
func tableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
load_check()
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let alert = UIAlertController(title: beacon_array[indexPath.row].bacon_name, message: "UUID:" + beacon_array[indexPath.row].beacon_uuid, preferredStyle: .alert)
let dismiss_action = UIAlertAction(title: "Cancel", style: .default) { (dismiss_action) in
print("dismissed")
}
let my_var = NSUUID(uuidString: beacon_array[indexPath.row].beacon_uuid)
if (my_var != nil)
{
let region = CLBeaconRegion(proximityUUID: NSUUID(uuidString: beacon_array[indexPath.row].beacon_uuid)! as UUID, identifier: beacon_array[indexPath.row].bacon_name)
if locationManager.monitoredRegions.contains(region)
{
let track_action = UIAlertAction(title: "Stop Tracking", style: .default) { (track_action) in
print("start tracking clicked")
if #available(iOS 10.0, *) {
let center = UNUserNotificationCenter.current()
center.getNotificationSettings { (settings) in
if settings.authorizationStatus != .authorized {
self.show_alert(heading: "Error", body: "Notifications permissions are necessary, please check phone settings")
self.request_noti_permission()
}
else{
if ((CLLocationManager.authorizationStatus() == CLAuthorizationStatus.authorizedAlways))
{
print(self.beacon_array[indexPath.row].bacon_name)
print(self.beacon_array[indexPath.row].beacon_uuid)
if (self.check_and_request_bluetooth())
{
self.start_tasks(beacon_name:self.beacon_array[indexPath.row].bacon_name,beacon_uid:self.beacon_array[indexPath.row].beacon_uuid)
}else{
self.show_alert(heading: "Error", body: "Please turn on bluetooth")
}
}
else{
self.show_alert(heading: "Error", body: "Always location authorization is necessary!")
self.request_loc_auth()
}
}
}
}
else {
if let settings = UIApplication.shared.currentUserNotificationSettings {
if (settings.types.contains([.alert, .sound]) || settings.types.contains(.alert)) {
if ((CLLocationManager.authorizationStatus() == CLAuthorizationStatus.authorizedAlways))
{
print(self.beacon_array[indexPath.row].bacon_name)
print(self.beacon_array[indexPath.row].beacon_uuid)
if (self.check_and_request_bluetooth())
{
self.start_tasks(beacon_name:self.beacon_array[indexPath.row].bacon_name,beacon_uid:self.beacon_array[indexPath.row].beacon_uuid)
}else{
self.show_alert(heading: "Error", body: "Please turn on bluetooth")
}
}
else{
self.show_alert(heading: "Error", body: "Always location authorization is necessary!")
self.request_loc_auth()
}
}
else{
self.show_alert(heading: "Error", body: "Notifications permissions are necessary, please check phone settings")
self.request_noti_permission()
}
}
else{
self.show_alert(heading: "Error", body: "Notifications permissions are necessary, please check phone settings")
self.request_noti_permission()
}
}
}
alert.addAction(dismiss_action)
alert.addAction(track_action)
present(alert,animated : true, completion : nil)
}
else{
let track_action = UIAlertAction(title: "Start Tracking", style: .default) { (track_action) in
print("start tracking clicked")
if #available(iOS 10.0, *) {
let center = UNUserNotificationCenter.current()
center.getNotificationSettings { (settings) in
if settings.authorizationStatus != .authorized {
self.show_alert(heading: "Error", body: "Notifications permissions are necessary, please check phone settings")
self.request_noti_permission()
}
else{
if ((CLLocationManager.authorizationStatus() == CLAuthorizationStatus.authorizedAlways))
{
print(self.beacon_array[indexPath.row].bacon_name)
print(self.beacon_array[indexPath.row].beacon_uuid)
self.start_tasks(beacon_name:self.beacon_array[indexPath.row].bacon_name,beacon_uid:self.beacon_array[indexPath.row].beacon_uuid)
}
else{
self.request_loc_auth()
}
}
}
}
else {
if let settings = UIApplication.shared.currentUserNotificationSettings {
if (settings.types.contains([.alert, .sound]) || settings.types.contains(.alert)) {
if ((CLLocationManager.authorizationStatus() == CLAuthorizationStatus.authorizedAlways))
{
print(self.beacon_array[indexPath.row].bacon_name)
print(self.beacon_array[indexPath.row].beacon_uuid)
self.start_tasks(beacon_name:self.beacon_array[indexPath.row].bacon_name,beacon_uid:self.beacon_array[indexPath.row].beacon_uuid)
}
else{
self.request_loc_auth()
}
}
else{
self.show_alert(heading: "Error", body: "Notifications permissions are necessary, please check phone settings")
self.request_noti_permission()
}
}
else{
self.show_alert(heading: "Error", body: "Notifications permissions are necessary, please check phone settings")
self.request_noti_permission()
}
}
}
alert.addAction(dismiss_action)
alert.addAction(track_action)
present(alert,animated : true, completion : nil)
}
}
else{
show_alert(heading: "Error", body: "Please create a beacon with a valid beacon UUID")
}
tableView.cellForRow(at: indexPath)?.setSelected(false, animated: true)
load_check()
}
func hexStringToUIColor (hex:String) -> UIColor {
var cString:String = hex.trimmingCharacters(in: .whitespacesAndNewlines).uppercased()
if (cString.hasPrefix("#")) {
cString.remove(at: cString.startIndex)
}
if ((cString.count) != 6) {
return UIColor.gray
}
var rgbValue:UInt32 = 0
Scanner(string: cString).scanHexInt32(&rgbValue)
return UIColor(
red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,
green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,
blue: CGFloat(rgbValue & 0x0000FF) / 255.0,
alpha: CGFloat(1.0)
)
}
// MARK: - Permission Methods
func request_loc_auth() {
if (CLLocationManager.authorizationStatus() != CLAuthorizationStatus.authorizedAlways)
{
locationManager.requestAlwaysAuthorization()
}
}
func request_noti_permission()
{
if #available(iOS 10.0, *) {
UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.badge,.sound]) { (success, error) in
if (error != nil)
{
print("unsuccess")
}
else{
print(success)
}
}
} else {
let type: UIUserNotificationType = [UIUserNotificationType.badge, UIUserNotificationType.alert, UIUserNotificationType.sound]
let setting = UIUserNotificationSettings(types: type, categories: nil)
UIApplication.shared.registerUserNotificationSettings(setting)
}
}
func save_items()
{
let encoder = PropertyListEncoder()
do
{
let data = try encoder.encode(self.beacon_array)
try data.write(to: self.dataFilePath!)
self.beacon_table_view.reloadData()
load_check()
}catch{
print("error saving")
beacon_array.removeLast()
// This error needs to be addressed
}
}
func load_items() {
if let data = try? Data(contentsOf: dataFilePath!) {
let decoder = PropertyListDecoder()
do{
beacon_array = try decoder.decode([beacon_item].self, from: data)
beacon_table_view.reloadData()
load_check()
}catch{
print ("error decoding")
}
}
}
func load_check() {
let selected_uuid = UserDefaults.standard.string(forKey: "selected_region_uuid")
var z=0;
for i in beacon_array{
if (i.beacon_uuid == selected_uuid)
{
let indexPath = IndexPath(row: z, section: 0);
beacon_table_view.cellForRow(at: indexPath)?.setSelected(true, animated: true)
break
}
z=z+1;
}
}
@IBAction func volume_slider_value_changed(_ sender: UISlider) {
UserDefaults.standard.set(sender.value, forKey: "slider_set_volume")
}
@IBAction func ring_time_slider_value_changed(_ sender: UISlider) {
if (sender.value < 0.3)
{
ring_time_slider.setValue(0.3, animated: true)
}
UserDefaults.standard.set(sender.value, forKey: "slider_set_time")
}
func isKeyPresentInUserDefaults(key: String) -> Bool {
return UserDefaults.standard.object(forKey: key) != nil
}
//MARK: - Beacon tracking methods and delegates
func start_tasks(beacon_name:String,beacon_uid:String) {
let my_var = NSUUID(uuidString: beacon_uid)
if (my_var != nil)
{
let region = CLBeaconRegion(proximityUUID: NSUUID(uuidString: beacon_uid)! as UUID, identifier: beacon_name)
region.notifyOnEntry = true
region.notifyOnExit = true
// self.region.notifyEntryStateOnDisplay = true
//
locationManager.pausesLocationUpdatesAutomatically=false
if (CLLocationManager.isMonitoringAvailable(for: CLBeaconRegion.self))
{
print("yes available")
// locationManager.startMonitoringSignificantLocationChanges()
if (locationManager.monitoredRegions.contains(region))
{
// locationManager.stopUpdatingLocation()
//locationManager.stopMonitoringVisits()
locationManager.stopRangingBeacons(in: region)
locationManager.stopMonitoring(for: region)
// locationManager.stopUpdatingLocation()
print("already there")
}
else{
// locationManager.startUpdatingLocation()
// locationManager.startMonitoringVisits()
locationManager.allowsBackgroundLocationUpdates=true
// locationManager.startUpdatingLocation()
locationManager.startRangingBeacons(in: region)
locationManager.startMonitoring(for: region)
UserDefaults.standard.set(beacon_uid, forKey: "selected_region_uuid")
}
// locationManager.startMonitoring(for: region)
//locationManager.stopMonitoring(for: region)
}
else{
show_alert(heading: "Error", body: "Monitoring not available, check phone settings")
print("not available")
}
}else{
show_alert(heading: "Error", body: "Please create a beacon with a valid beacon UUID")
print("invalid beacon id")
}
}
// MARK: - Notification Method
/*
func call_notif()
{
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 1, repeats: false)
let content = UNMutableNotificationContent()
content.title = "Alert"
content.subtitle = "Check your baby!"
let request = UNNotificationRequest(identifier: "custom notification", content: content, trigger: trigger)
UNUserNotificationCenter.current().add(request) { (error) in
if (error != nil)
{
print("error with notification")
}
else{
print("Noti done")
}
}
}
*/
// MARK: - Enter exit methods
/*
func locationManager(_ manager: CLLocationManager, didRangeBeacons beacons: [CLBeacon], in region: CLBeaconRegion) {
// print(beacons)
/*
print("monitored region")
if (!is_true)
{
is_true=true
print("first time")
locationManager.startMonitoring(for: region)
}
*/
/*
let knownBeacons = beacons.filter{$0.proximity != CLProximity.unknown}
if (knownBeacons.count>0)
{
let closestBeacon = knownBeacons[0] as CLBeacon
print(knownBeacons)
}
*/
}
func locationManager(_ manager: CLLocationManager, didEnterRegion region: CLRegion) {
print("I am in")
var seconds:Double = NSDate().timeIntervalSince1970
seconds = seconds * 1000
let timestamp = seconds.rounded()
UserDefaults.standard.set(timestamp, forKey: "last_connection_time")
UserDefaults.standard.set(true, forKey: "once_connected")
call_notif_connect()
}
func locationManager(_ manager: CLLocationManager, didExitRegion region: CLRegion) {
print("I left")
if (isKeyPresentInUserDefaults(key: "once_connected"))
{
if (UserDefaults.standard.bool(forKey: "once_connected"))
{
UserDefaults.standard.set(false, forKey: "once_connected")
if (isKeyPresentInUserDefaults(key: "last_connection_time"))
{
let timestamp = UserDefaults.standard.double(forKey: "last_connection_time")
var seconds:Double = NSDate().timeIntervalSince1970
seconds = seconds * 1000
let current_time = seconds.rounded()
if ((current_time-timestamp)>(0.5*60*1000))
{
play_sound()
call_notif()
}else{
print ("not 5 min")
// not 5 min time
}
}
else{
call_notif()
play_sound()
}
}
else{
print ("no enter made")
}
}
else{
print("not once connnected")
}
}
*/
// MARK: - Tracking started or not
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
print("error monitoring")
self.show_alert(heading: "Error", body: "Please check your phone and permission settings")
}
func locationManager(_ manager: CLLocationManager, didStartMonitoringFor region: CLRegion) {
print("monitoring started")
// performSegue(withIdentifier: "test_mani_segue", sender: ViewController.self)
self.show_alert(heading: "Success", body: "Tracking Started!")
}
/*
func locationManager(_ manager: CLLocationManager, didDetermineState state: CLRegionState, for region: CLRegion) {
// print("det state")
// call_notif()
/*
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 3, repeats: false)
let content = UNMutableNotificationContent()
content.title = "bla bla"
content.subtitle = "blew blew"
content.body = "sjdnfkdsjnknfjkdsnf"
let request = UNNotificationRequest(identifier: "custom notification", content: content, trigger: trigger)
UNUserNotificationCenter.current().add(request) { (error) in
if (error != nil)
{
// print("error with notification")
}
else{
//print("Noti done")
}
}
*/
/*
if (state == .inside)
{
print("i am inside by state")
}
else{
print("I ditermined state")
}
*/
}
*/
// MARK: - Audio finished playing
func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
print("i finished playing :)")
/*
if (isKeyPresentInUserDefaults(key: "user_volume"))
{
let volume = UserDefaults.standard.float(forKey: "user_volume")
MPVolumeView.setVolume(volume)
}
else{
MPVolumeView.setVolume(0.5)
}
*/
}
// MARK: - Play Sound
func play_sound() {
test_button.isUserInteractionEnabled = false;
let sound_url = Bundle.main.url(forResource: "alarm_tone", withExtension: "mp3")
do {
audio_plauyer = try AVAudioPlayer(contentsOf: sound_url!)
audio_plauyer.delegate = self
do {
// try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback)
/*
try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayAndRecord, with: [.duckOthers, .defaultToSpeaker])
try AVAudioSession.sharedInstance().setActive(true)
UIApplication.shared.beginReceivingRemoteControlEvents()
*/
// Removed deprecated use of AVAudioSessionDelegate protocol
try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback)
try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayAndRecord, with: [.duckOthers, .defaultToSpeaker])
try AVAudioSession.sharedInstance().setActive(true)
UIApplication.shared.beginReceivingRemoteControlEvents()
let volume = AVAudioSession.sharedInstance().outputVolume
print(volume)
UserDefaults.standard.set(volume, forKey: "user_volume")
if (isKeyPresentInUserDefaults(key: "slider_set_volume"))
{
let slid_volume = UserDefaults.standard.float(forKey: "slider_set_volume")
MPVolumeView.setVolume(slid_volume)
}else{
MPVolumeView.setVolume(1)
}
print("I started my playing")
//audio_plauyer.play()
var audio_time:Float = 5.0;
if (isKeyPresentInUserDefaults(key: "slider_set_time"))
{
let time_inter = UserDefaults.standard.float(forKey: "slider_set_time")
audio_time = time_inter * 10;
}
_ = Timer.scheduledTimer(timeInterval: TimeInterval(audio_time), target: self, selector: #selector(self.update), userInfo: nil, repeats: false)
/*
_ = Timer.scheduledTimer(withTimeInterval: TimeInterval(audio_time), repeats: false) { timer in
self.test_button.isUserInteractionEnabled = true
self.audio_plauyer.stop()
if (self.isKeyPresentInUserDefaults(key: "user_volume"))
{
let volume = UserDefaults.standard.float(forKey: "user_volume")
MPVolumeView.setVolume(volume)
}
else{
MPVolumeView.setVolume(0.5)
}
}
*/
if audio_plauyer.prepareToPlay() &&
audio_plauyer.play(){
print("Successfully started playing")
} else {
print("Failed to play")
}
//try AVAudioSession.sharedInstance().setActive(true)
}
catch {
test_button.isUserInteractionEnabled = true
print("Error from setting session", error)
// report for an error
}
}catch{
test_button.isUserInteractionEnabled = true
print("error from creating audio player")
}
// player.play()
//
}
func show_alert(heading:String, body:String)
{
let alert = UIAlertController(title: heading, message: body, preferredStyle: .alert)
let dismiss_action = UIAlertAction(title: "Dismiss", style: .default) { (dismiss_action) in
print("dismissed")
}
alert.addAction(dismiss_action)
present(alert, animated : true, completion : nil)
}
@IBAction func test_button_click(_ sender: Any) {
play_sound()
}
func check_and_request_bluetooth() -> Bool {
if (manager.state == .poweredOff)
{
return false
}
else{
return true
}
}
@objc func update()
{
self.test_button.isUserInteractionEnabled = true
self.audio_plauyer.stop()
if (self.isKeyPresentInUserDefaults(key: "user_volume"))
{
let volume = UserDefaults.standard.float(forKey: "user_volume")
MPVolumeView.setVolume(volume)
}
else{
MPVolumeView.setVolume(0.5)
}
}