Add action to Share button to open in Safari. Issue #1573

iOS/Article/OpenInSafariActivity.swift

@@ -0,0 +1,45 @@
+//
+//  OpenInSafariActivity.swift
+//  NetNewsWire-iOS
+//
+//  Created by Maurice Parker on 1/9/20.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import UIKit
+
+class OpenInSafariActivity: UIActivity {
+	
+	private var activityItems: [Any]?
+
+	override var activityTitle: String? {
+		return NSLocalizedString("Open in Safari", comment: "Open in Safari")
+	}
+	
+	override var activityImage: UIImage? {
+		return UIImage(systemName: "safari", withConfiguration: UIImage.SymbolConfiguration(pointSize: 20, weight: .regular))
+	}
+	
+	override var activityType: UIActivity.ActivityType? {
+		return UIActivity.ActivityType(rawValue: "com.rancharo.NetNewsWire-Evergreen.safari")
+	}
+
+	override class var activityCategory: UIActivity.Category {
+		return .action
+	}
+	
+	override func canPerform(withActivityItems activityItems: [Any]) -> Bool {
+		return true
+	}
+	
+	override func prepare(withActivityItems activityItems: [Any]) {
+		self.activityItems = activityItems
+	}
+	
+	override func perform() {
+		guard let url = activityItems?.first as? URL else { return }
+		UIApplication.shared.open(url, options: [:], completionHandler: nil)
+		activityDidFinish(true)
+	}
+	
+}

iOS/Article/WebViewController.swift

@@ -284,7 +284,7 @@ class WebViewController: UIViewController {
 		}
 		
 		let itemSource = ArticleActivityItemSource(url: url, subject: article!.title)
-		let activityViewController = UIActivityViewController(activityItems: [itemSource], applicationActivities: nil)
+		let activityViewController = UIActivityViewController(activityItems: [itemSource], applicationActivities: [OpenInSafariActivity()])
 		activityViewController.popoverPresentationController?.barButtonItem = popOverBarButtonItem
 		present(activityViewController, animated: true)
 	}