Compiles at least

JourneyGPSTracker/Base.lproj/Main.storyboard

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -9,16 +10,42 @@
         <!--View Controller-->
         <scene sceneID="tne-QT-ifu">
             <objects>
-                <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="target" sceneMemberID="viewController">
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="JourneyGPSTracker" customModuleProvider="target" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
-                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <subviews>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Tracking" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Bwr-8A-cIL">
+                                <rect key="frame" x="141" y="91" width="56" height="17"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="ibO-RI-Xe4">
+                                <rect key="frame" x="78" y="433" width="241" height="30"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="43"/>
+                                <state key="normal" title="Button"/>
+                                <connections>
+                                    <action selector="buttonClicked:" destination="BYZ-38-t0r" eventType="touchUpInside" id="8fd-cf-kG6"/>
+                                    <action selector="jhfgjf:" destination="BYZ-38-t0r" eventType="editingChanged" id="607-lr-uNy"/>
+                                </connections>
+                            </button>
+                            <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="vwo-8o-W4T">
+                                <rect key="frame" x="227" y="84" width="49" height="31"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            </switch>
+                        </subviews>
+                        <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
                         <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
                     </view>
+                    <connections>
+                        <outlet property="clickButton" destination="ibO-RI-Xe4" id="qFc-vE-7Yy"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
             </objects>
+            <point key="canvasLocation" x="131.8840579710145" y="104.46428571428571"/>
         </scene>
     </scenes>
 </document>

JourneyGPSTracker/Info.plist

@@ -20,6 +20,10 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
+	<string>Display Message Location Always and When In Use Usage Description</string>
+	<key>NSLocationWhenInUseUsageDescription</key>
+	<string>Display Message for Location When In Use Usage Description</string>
 	<key>UIApplicationSceneManifest</key>
 	<dict>
 		<key>UIApplicationSupportsMultipleScenes</key>
@@ -39,6 +43,10 @@
 			</array>
 		</dict>
 	</dict>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>location</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>

JourneyGPSTracker/ViewController.swift

@@ -7,14 +7,64 @@
 //
 
 import UIKit
+import CoreLocation
 
 class ViewController: UIViewController {
+    
+    var locationManager: CLLocationManager?
+    
 
     override func viewDidLoad() {
         super.viewDidLoad()
-        // Do any additional setup after loading the view.
+        clickButton.isHidden = false
+        locationManager = CLLocationManager()
+        locationManager?.delegate = self
+        locationManager?.requestAlwaysAuthorization()
     }
+    
+    @IBAction func buttonClicked(_ sender: Any) {
+        print("Clicked !")
+        locationManager?.requestLocation()
+    }
+    
+    @IBOutlet weak var clickButton: UIButton!
+    
+}
 
-
+extension ViewController: CLLocationManagerDelegate {
+  // handle delegate methods of location manager here
+    func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
+        print("location manager authorization status changed")
+        
+        switch status {
+        case .authorizedAlways:
+            print("user allow app to get location data when app is active or in background")
+        case .authorizedWhenInUse:
+            print("user allow app to get location data only when app is active")
+        case .denied:
+            print("user tap 'disallow' on the permission dialog, cant get location data")
+        case .restricted:
+            print("parental control setting disallow location data")
+        case .notDetermined:
+            print("the location permission dialog haven't shown before, user haven't tap allow/disallow")
+        }
+    }
+    
+    // Step 7: Handle the location information
+    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
+      print("LocationManager didUpdateLocations: numberOfLocation: \(locations.count)")
+      let dateFormatter = DateFormatter()
+      dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
+      
+      locations.forEach { (location) in
+        print("LocationManager didUpdateLocations: \(dateFormatter.string(from: location.timestamp)); \(location.coordinate.latitude), \(location.coordinate.longitude)")
+        print("LocationManager altitude: \(location.altitude)")
+        print("LocationManager horizontalAccuracy: \(location.horizontalAccuracy)")
+        print("LocationManager verticalAccuracy: \(location.verticalAccuracy)")
+        print("LocationManager speed: \(location.speed)")
+        print("LocationManager timestamp: \(location.timestamp)")
+        print("LocationManager course: \(location.course)")
+      }
+    }
 }