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Take advantage of Siri Shortcuts, suggestions and smart reminders by setting a NSUserActivity to your UIViewController or any other UIResponder subclass.
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| // | |
| // UIResponder+UserActivity.swift | |
| // | |
| import UIKit | |
| import CoreSpotlight | |
| import MapKit | |
| public extension UIResponder { | |
| @discardableResult public func setUserActivity(_ activityType: String, | |
| title: String, | |
| contentDescription: String? = nil, | |
| thumbnailData: Data? = nil, | |
| userInfo: [AnyHashable : Any] = [:], | |
| requiredKeys: Set<String> = Set<String>(), | |
| needsSave: Bool = false, | |
| webpageURL: URL? = nil, | |
| referrerURL: URL? = nil, | |
| expiration: Date? = nil, | |
| displayName: String? = nil, | |
| keywords: Set<String> = Set<String>(), | |
| continuationStreams: Bool = false, | |
| delegate: NSUserActivityDelegate? = nil, | |
| becomeCurrent: Bool = true, | |
| search: Bool = true, | |
| handoff: Bool = true, | |
| publicIndexing: Bool = true, | |
| prediction: Bool = true, | |
| persistentIdentifier: String? = nil, | |
| suggestedInvocationPhrase: String? = nil, | |
| mapItem: MKMapItem? = nil, | |
| attributeSet: CSSearchableItemAttributeSet = CSSearchableItemAttributeSet(itemContentType: kUTTypeItem as String), | |
| supportsNavigation: Bool = true, | |
| supportsPhoneCall: Bool = true) -> NSUserActivity { | |
| let userActivity = NSUserActivity(activityType: activityType) | |
| attributeSet.contentDescription = contentDescription | |
| attributeSet.thumbnailData = thumbnailData | |
| attributeSet.displayName = displayName ?? title | |
| attributeSet.keywords = Array(keywords) | |
| userActivity.contentAttributeSet = attributeSet | |
| userActivity.contentAttributeSet?.supportsNavigation = NSNumber(value: supportsNavigation) | |
| userActivity.contentAttributeSet?.supportsPhoneCall = NSNumber(value: supportsPhoneCall) | |
| userActivity.title = title | |
| userActivity.userInfo = userInfo | |
| userActivity.requiredUserInfoKeys = requiredKeys | |
| userActivity.needsSave = needsSave | |
| userActivity.webpageURL = webpageURL | |
| if #available(iOS 11.0, *) { | |
| userActivity.referrerURL = referrerURL | |
| } | |
| if let expiration = expiration { | |
| userActivity.expirationDate = expiration | |
| } | |
| userActivity.keywords = keywords | |
| userActivity.supportsContinuationStreams = continuationStreams | |
| userActivity.delegate = delegate | |
| userActivity.isEligibleForSearch = search | |
| userActivity.isEligibleForHandoff = handoff | |
| userActivity.isEligibleForPublicIndexing = publicIndexing | |
| if #available(iOS 12.0, *) { | |
| userActivity.isEligibleForPrediction = prediction | |
| userActivity.persistentIdentifier = persistentIdentifier ?? activityType | |
| #if swift(>=4.2) | |
| userActivity.suggestedInvocationPhrase = suggestedInvocationPhrase | |
| #endif | |
| } | |
| if let mapItem = mapItem { | |
| userActivity.mapItem = mapItem | |
| } | |
| self.userActivity = userActivity | |
| if becomeCurrent { | |
| userActivity.becomeCurrent() | |
| } | |
| return userActivity | |
| } | |
| } |
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