Merge pull request #5 from carrot-ar/gn/example

Example app

Example/ParrotExample/AppDelegate.swift

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+//
+//  AppDelegate.swift
+//  ParrotExample
+//
+//  Created by Gonzalo Nunez on 11/16/17.
+//  Copyright © 2017 carrot. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+  var window: UIWindow?
+
+  func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool
+  {
+    window = UIWindow(frame: UIScreen.main.bounds)
+    let vc = ViewController(nibName: nil, bundle: nil)
+    window?.rootViewController = vc
+    window?.makeKeyAndVisible()
+    return true
+  }
+}
+

Example/ParrotExample/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/ParrotExample/Base.lproj/LaunchScreen.storyboard

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" systemVersion="17A277" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

Example/ParrotExample/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>NSLocationWhenInUseUsageDescription</key>
+	<string>ParrotExample needs your location in order to monitor a CLBeaconRegion</string>
+	<key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
+	<string>ParrotExample needs your location in order to monitor a CLBeaconRegion</string>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

Example/ParrotExample/ViewController.swift

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+//
+//  ViewController.swift
+//  ParrotExample
+//
+//  Created by Gonzalo Nunez on 11/16/17.
+//  Copyright © 2017 carrot. All rights reserved.
+//
+
+import UIKit
+import Parrot
+
+class ViewController: UIViewController {
+
+  // MARK: Lifecycle
+
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    view.backgroundColor = .white
+
+    view.addSubview(rangeSwitch)
+    NSLayoutConstraint.activate([
+      rangeSwitch.centerXAnchor.constraint(equalTo: view.centerXAnchor),
+      rangeSwitch.centerYAnchor.constraint(equalTo: view.centerYAnchor)
+    ])
+
+    let shouldRangeLabel = UILabel(frame: .zero)
+    shouldRangeLabel.text = "Range"
+    shouldRangeLabel.translatesAutoresizingMaskIntoConstraints = false
+    view.addSubview(shouldRangeLabel)
+    NSLayoutConstraint.activate([
+      shouldRangeLabel.leftAnchor.constraint(equalTo: rangeSwitch.rightAnchor, constant: 8),
+      shouldRangeLabel.centerYAnchor.constraint(equalTo: rangeSwitch.centerYAnchor)
+    ])
+
+    infoLabel.text = "Idle..."
+    infoLabel.translatesAutoresizingMaskIntoConstraints = false
+    view.addSubview(infoLabel)
+    NSLayoutConstraint.activate([
+      infoLabel.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 8),
+      infoLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor)
+    ])
+
+    view.addSubview(startButton)
+    NSLayoutConstraint.activate([
+      startButton.centerXAnchor.constraint(equalTo: view.centerXAnchor),
+      startButton.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -16)
+    ])
+  }
+
+  // MARK: Private
+
+  private var advertiser: BeaconAdvertiser?
+  private var monitor: BeaconMonitor?
+
+  private enum State {
+    case wantsMonitoring
+    case wantsAdvertising
+    case monitoring
+    case advertising
+  }
+
+  private var state: State = .wantsAdvertising {
+    didSet { handleStateChange(from: oldValue) }
+  }
+
+  lazy private var rangeSwitch: UISwitch = {
+    let uiSwitch = UISwitch(frame: .zero)
+    uiSwitch.translatesAutoresizingMaskIntoConstraints = false
+    uiSwitch.addTarget(self, action: #selector(handleSwitch), for: .valueChanged)
+    return uiSwitch
+  }()
+
+  lazy private var startButton: UIButton = {
+    let button = UIButton(type: .system)
+    button.translatesAutoresizingMaskIntoConstraints = false
+    button.setTitle("Start", for: .normal)
+    button.addTarget(self, action: #selector(handleStartButton), for: .touchUpInside)
+    return button
+  }()
+
+  private var infoLabel = UILabel(frame: .zero)
+
+  @objc private func handleSwitch(sender: Any) {
+    let shouldRange = rangeSwitch.isOn
+    state = shouldRange ? .wantsMonitoring : .wantsAdvertising
+  }
+
+  @objc private func handleStartButton(sender: Any) {
+    let uuid = UUID(uuidString: "CFC5128B-96FD-40FD-A4C4-D099F22E9E64")!
+    switch state {
+    case .wantsMonitoring:
+      monitor = BeaconMonitor(
+        uuid: uuid,
+        identifier: "com.ParrotExample.Beacon",
+        params: .none)
+      startButton.setTitle("Stop", for: .normal)
+      state = .monitoring
+      monitor?.startMonitoring(
+        onProximityUpdate: { [weak self] monitor, proximity in
+          switch proximity {
+          case .unknown:
+            self?.infoLabel.text = "Unknown..."
+          case .far:
+            self?.infoLabel.text = "Far..."
+          case .near:
+            self?.infoLabel.text = "Near..."
+          case .immediate:
+            self?.infoLabel.text = "Immediate!"
+          }
+        },
+        onError: { [weak self] error in
+          print("ERROR: \(error)")
+          self?.infoLabel.text = error.localizedDescription
+        }
+      )
+    case .wantsAdvertising:
+      advertiser = BeaconAdvertiser(
+        uuid: uuid,
+        identifier: "com.ParrotExample.Beacon", 
+        params: .none)
+      startButton.setTitle("Stop", for: .normal)
+      state = .advertising
+      advertiser?.startAdvertising { [weak self] advertiser, state in
+        self?.infoLabel.text = "\(state)...".capitalized
+      }
+    case .monitoring:
+      startButton.setTitle("Start", for: .normal)
+      monitor?.stopMonitoring()
+      state = .wantsMonitoring
+    case .advertising:
+      startButton.setTitle("Start", for: .normal)
+      advertiser?.stopAdvertising()
+      state = .wantsAdvertising
+    }
+  }
+
+  private func handleStateChange(from previous: State) {
+    switch (state, previous) {
+    case (.wantsMonitoring, .wantsAdvertising):
+      advertiser = nil
+      startButton.setTitle("Start", for: .normal)
+      self.infoLabel.text = "Idle..."
+    case (.wantsAdvertising, .wantsMonitoring):
+      monitor = nil
+      startButton.setTitle("Start", for: .normal)
+      self.infoLabel.text = "Idle..."
+    default:
+      break
+    }
+  }
+}

Example/ParrotExampleTests/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>