Adds WatchKit support via CocoaPods

Examples/CommonSwiftCode/ExtensionDelegate.swift

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+//
+//  ExtensionDelegate.swift
+//  SnowplowSwiftDemoWatch WatchKit Extension
+//
+//  Created by Leo Mehlig on 12.11.19.
+//  Copyright © 2019 snowplowanalytics. All rights reserved.
+//
+
+import WatchKit
+
+class ExtensionDelegate: NSObject, WKExtensionDelegate {
+
+    func applicationDidFinishLaunching() {
+        // Perform any final initialization of your application.
+    }
+
+    func applicationDidBecomeActive() {
+        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
+    }
+
+    func applicationWillResignActive() {
+        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
+        // Use this method to pause ongoing tasks, disable timers, etc.
+    }
+}

Examples/CommonSwiftCode/InterfaceController.swift

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+//
+//  InterfaceController.swift
+//  SnowplowSwiftDemoWatch WatchKit Extension
+//
+//  Created by Leo Mehlig on 12.11.19.
+//  Copyright © 2019 snowplowanalytics. All rights reserved.
+//
+
+import WatchKit
+import Foundation
+import SnowplowTracker
+
+class InterfaceController: WKInterfaceController, SPRequestCallback {
+
+    let kAppId     = "DemoAppId"
+    let kNamespace = "DemoAppNamespace"
+
+    func getTracker(_ url: String, method: SPRequestOptions) -> SPTracker {
+        let emitter = SPEmitter.build({ (builder : SPEmitterBuilder?) -> Void in
+            builder!.setUrlEndpoint(url)
+            builder!.setHttpMethod(method)
+            builder!.setCallback(self)
+            builder!.setEmitRange(500)
+            builder!.setEmitThreadPoolSize(20)
+            builder!.setByteLimitPost(52000)
+        })
+        let subject = SPSubject(platformContext: true, andGeoContext: false)
+        let newTracker = SPTracker.build({ (builder : SPTrackerBuilder?) -> Void in
+            builder!.setEmitter(emitter)
+            builder!.setAppId(self.kAppId)
+            builder!.setTrackerNamespace(self.kNamespace)
+            builder!.setBase64Encoded(false)
+            builder!.setSessionContext(true)
+            builder!.setSubject(subject)
+            builder!.setLifecycleEvents(true)
+            builder!.setAutotrackScreenViews(true)
+            builder!.setScreenContext(true)
+            builder!.setApplicationContext(true)
+            builder!.setExceptionEvents(true)
+            builder!.setInstallEvent(true)
+        })
+        return newTracker!
+    }
+
+    var tracker : SPTracker!
+
+
+    override func awake(withContext context: Any?) {
+        super.awake(withContext: context)
+        self.tracker = self.getTracker("acme.fake.com", method: .post)
+        // Configure interface objects here.
+    }
+
+    override func willActivate() {
+        // This method is called when watch view controller is about to be visible to user
+        super.willActivate()
+    }
+
+    override func didDeactivate() {
+        // This method is called when watch view controller is no longer visible
+        super.didDeactivate()
+    }
+
+    @IBAction func sendEvent() {
+        DispatchQueue.global(qos: .default).async {
+            self.tracker.emitter.setUrlEndpoint("127.0.0.1:8080")
+            self.tracker.emitter.setHttpMethod(SPRequestOptions.post)
+            self.tracker.emitter.setProtocol(SPProtocol.http)
+            // Track all types of events
+            DemoUtils.trackAll(self.tracker)
+        }
+    }
+
+    func onSuccess(withCount successCount: Int) {
+        print("Success: \(successCount)")
+    }
+
+    func onFailure(withCount failureCount: Int, successCount: Int) {
+        print("Failure: \(failureCount), Success: \(successCount)")
+    }
+
+}

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit App/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "size" : "24x24",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "notificationCenter",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "27.5x27.5",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "notificationCenter",
+      "subtype" : "42mm"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "watch",
+      "role" : "companionSettings",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "watch",
+      "role" : "companionSettings",
+      "scale" : "3x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "appLauncher",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "44x44",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "appLauncher",
+      "subtype" : "40mm"
+    },
+    {
+      "size" : "50x50",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "appLauncher",
+      "subtype" : "44mm"
+    },
+    {
+      "size" : "86x86",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "98x98",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "42mm"
+    },
+    {
+      "size" : "108x108",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "44mm"
+    },
+    {
+      "idiom" : "watch-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit App/Assets.xcassets/Contents.json

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+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit App/Base.lproj/Interface.storyboard

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+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder.WatchKit.Storyboard" version="3.0" toolsVersion="15505" targetRuntime="watchKit" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="AgC-eL-Hgc">
+    <device id="watch38"/>
+    <dependencies>
+        <deployment identifier="watchOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15509"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBWatchKitPlugin" version="15501"/>
+    </dependencies>
+    <scenes>
+        <!--Interface Controller-->
+        <scene sceneID="aou-V4-d1y">
+            <objects>
+                <controller id="AgC-eL-Hgc" customClass="InterfaceController" customModule="SnowplowSwiftDemoWatch_WatchKit_App" customModuleProvider="target">
+                    <items>
+                        <button width="1" alignment="left" title="Send Event" id="lfB-HY-hyg">
+                            <connections>
+                                <action selector="sendEvent" destination="AgC-eL-Hgc" id="ZcE-E4-Uob"/>
+                            </connections>
+                        </button>
+                    </items>
+                </controller>
+            </objects>
+            <point key="canvasLocation" x="34" y="31"/>
+        </scene>
+    </scenes>
+</document>

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit App/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>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>SnowplowSwiftDemoWatch WatchKit App</string>
+	<key>CFBundleExecutable</key>
+	<string>$(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>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+	</array>
+	<key>WKCompanionAppBundleIdentifier</key>
+	<string>com.snowplowanalytics.SnowplowSwiftDemo</string>
+	<key>WKWatchKitApp</key>
+	<true/>
+</dict>
+</plist>

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit Extension/Assets.xcassets/Complication.complicationset/Circular.imageset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">161"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit Extension/Assets.xcassets/Complication.complicationset/Contents.json

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+{
+  "assets" : [
+    {
+      "idiom" : "watch",
+      "filename" : "Circular.imageset",
+      "role" : "circular"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Extra Large.imageset",
+      "role" : "extra-large"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Graphic Bezel.imageset",
+      "role" : "graphic-bezel"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Graphic Circular.imageset",
+      "role" : "graphic-circular"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Graphic Corner.imageset",
+      "role" : "graphic-corner"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Graphic Large Rectangular.imageset",
+      "role" : "graphic-large-rectangular"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Modular.imageset",
+      "role" : "modular"
+    },
+    {
+      "idiom" : "watch",
+      "filename" : "Utilitarian.imageset",
+      "role" : "utilitarian"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/SnowplowSwiftCarthageDemo/SnowplowSwiftDemoWatch WatchKit Extension/Assets.xcassets/Complication.complicationset/Extra Large.imageset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : "<=145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">161"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">145"
+    },
+    {
+      "idiom" : "watch",
+      "scale" : "2x",
+      "screen-width" : ">183"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}