swift-format

packages/url_launcher/url_launcher_ios/ios/Classes/URLLaunchSession.swift

@@ -6,34 +6,38 @@ import Flutter
 import SafariServices
 
 class URLLaunchSession: NSObject, SFSafariViewControllerDelegate {
-    var flutterResult: FlutterResult?
-    var url: URL
-    var safari: SFSafariViewController
-    var didFinish: (() -> Void)?
+  var flutterResult: FlutterResult?
+  var url: URL
+  var safari: SFSafariViewController
+  var didFinish: (() -> Void)?
 
-    init(url: URL, result: FlutterResult?) {
-        self.url = url
-        self.flutterResult = result
-        self.safari = SFSafariViewController(url: url)
+  init(url: URL, result: FlutterResult?) {
+    self.url = url
+    self.flutterResult = result
+    self.safari = SFSafariViewController(url: url)
 
-        super.init()
-        self.safari.delegate = self
-    }
+    super.init()
+    self.safari.delegate = self
+  }
 
-    func safariViewController(_ controller: SFSafariViewController, didCompleteInitialLoad didLoadSuccessfully: Bool) {
-        if didLoadSuccessfully {
-            self.flutterResult?(true)
-        } else {
-            self.flutterResult?(FlutterError(code: "Error", message: "Error while launching \(self.url.absoluteString)", details: nil))
-        }
+  func safariViewController(
+    _ controller: SFSafariViewController, didCompleteInitialLoad didLoadSuccessfully: Bool
+  ) {
+    if didLoadSuccessfully {
+      self.flutterResult?(true)
+    } else {
+      self.flutterResult?(
+        FlutterError(
+          code: "Error", message: "Error while launching \(self.url.absoluteString)", details: nil))
     }
+  }
 
-    func safariViewControllerDidFinish(_ controller: SFSafariViewController) {
-        controller.dismiss(animated: true, completion: nil)
-        self.didFinish?()
-    }
+  func safariViewControllerDidFinish(_ controller: SFSafariViewController) {
+    controller.dismiss(animated: true, completion: nil)
+    self.didFinish?()
+  }
 
-    func close() {
-        self.safariViewControllerDidFinish(self.safari)
-    }
+  func close() {
+    self.safariViewControllerDidFinish(self.safari)
+  }
 }

packages/url_launcher/url_launcher_ios/ios/Classes/URLLauncherPlugin.swift

@@ -6,106 +6,109 @@ import Flutter
 import UIKit
 
 public final class URLLauncherPlugin: NSObject, FlutterPlugin {
-    private var currentSession: URLLaunchSession?
+  private var currentSession: URLLaunchSession?
 
-    public static func register(with registrar: FlutterPluginRegistrar) {
-        let channel = FlutterMethodChannel(name: "plugins.flutter.io/url_launcher_ios", binaryMessenger: registrar.messenger())
-        let instance = URLLauncherPlugin()
-        registrar.addMethodCallDelegate(instance, channel: channel)
-    }
+  public static func register(with registrar: FlutterPluginRegistrar) {
+    let channel = FlutterMethodChannel(
+      name: "plugins.flutter.io/url_launcher_ios", binaryMessenger: registrar.messenger())
+    let instance = URLLauncherPlugin()
+    registrar.addMethodCallDelegate(instance, channel: channel)
+  }
 
-    public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
-        let args = call.arguments as! [String: Any]
-        let url = args["url"] as! String
+  public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+    let args = call.arguments as! [String: Any]
+    let url = args["url"] as! String
 
-        switch call.method {
-        case "canLaunch":
-            result(canLaunchURL(url))
-        case "launch":
-            let useSafariVC = args["useSafariVC"] as? Bool ?? false
-            if useSafariVC {
-                launchURLInVC(url, result: result)
-            } else {
-                launchURL(url, call: call, result: result)
-            }
-        case "closeWebView":
-            closeWebView(result: result)
-        default:
-            result(FlutterMethodNotImplemented)
-        }
+    switch call.method {
+    case "canLaunch":
+      result(canLaunchURL(url))
+    case "launch":
+      let useSafariVC = args["useSafariVC"] as? Bool ?? false
+      if useSafariVC {
+        launchURLInVC(url, result: result)
+      } else {
+        launchURL(url, call: call, result: result)
+      }
+    case "closeWebView":
+      closeWebView(result: result)
+    default:
+      result(FlutterMethodNotImplemented)
     }
+  }
 
-    private func canLaunchURL(_ url: String) -> Bool {
-        guard let url = URL(string: url) else {
-            // TODO: should we log a warning to the dev their URL was invalid?
-            return false
-        }
-
-        return UIApplication.shared.canOpenURL(url)
+  private func canLaunchURL(_ url: String) -> Bool {
+    guard let url = URL(string: url) else {
+      // TODO: should we log a warning to the dev their URL was invalid?
+      return false
     }
 
-    private func launchURL(_ url: String, call: FlutterMethodCall, result: @escaping FlutterResult) {
-        let args = call.arguments as! [String: Any]
-        let universalLinksOnly = (args["universalLinksOnly"] as? Bool) ?? false
-        let options = [UIApplication.OpenExternalURLOptionsKey.universalLinksOnly: universalLinksOnly]
-        UIApplication.shared.open(URL(string: url)!, options: options) { success in
-            result(success)
-        }
-    }
+    return UIApplication.shared.canOpenURL(url)
+  }
 
-    private func launchURLInVC(_ url: String, result: @escaping FlutterResult) {
-        currentSession = URLLaunchSession(url: URL(string: url)!, result: result)
-        currentSession?.didFinish = {
-            self.currentSession = nil
-        }
-        self.topViewController.present(currentSession!.safari, animated: true, completion: nil)
+  private func launchURL(_ url: String, call: FlutterMethodCall, result: @escaping FlutterResult) {
+    let args = call.arguments as! [String: Any]
+    let universalLinksOnly = (args["universalLinksOnly"] as? Bool) ?? false
+    let options = [UIApplication.OpenExternalURLOptionsKey.universalLinksOnly: universalLinksOnly]
+    UIApplication.shared.open(URL(string: url)!, options: options) { success in
+      result(success)
     }
+  }
 
-    private func closeWebView(result: @escaping FlutterResult) {
-        currentSession?.close()
-        result(nil)
+  private func launchURLInVC(_ url: String, result: @escaping FlutterResult) {
+    currentSession = URLLaunchSession(url: URL(string: url)!, result: result)
+    currentSession?.didFinish = {
+      self.currentSession = nil
     }
+    self.topViewController.present(currentSession!.safari, animated: true, completion: nil)
+  }
 
-    private func launchURLInVC(urlString: String, result: @escaping FlutterResult) {
-        let url = URL(string: urlString)!
-        self.currentSession = URLLaunchSession(url: url, result: result)
-        weak var weakSelf = self
-        self.currentSession!.didFinish = {
-            weakSelf?.currentSession = nil
-        }
-        self.topViewController.present(self.currentSession!.safari, animated: true, completion: nil)
-    }
+  private func closeWebView(result: @escaping FlutterResult) {
+    currentSession?.close()
+    result(nil)
+  }
 
-    private func closeWebViewWithResult(result: @escaping FlutterResult) {
-        self.currentSession?.close()
-        result(nil)
+  private func launchURLInVC(urlString: String, result: @escaping FlutterResult) {
+    let url = URL(string: urlString)!
+    self.currentSession = URLLaunchSession(url: url, result: result)
+    weak var weakSelf = self
+    self.currentSession!.didFinish = {
+      weakSelf?.currentSession = nil
     }
+    self.topViewController.present(self.currentSession!.safari, animated: true, completion: nil)
+  }
 
-    private var topViewController: UIViewController {
-        // TODO: Provide a non-deprecated codepath. See https://github.com/flutter/flutter/issues/104117
-        return topViewControllerFromViewController(UIApplication.shared.keyWindow!.rootViewController!)
-    }
+  private func closeWebViewWithResult(result: @escaping FlutterResult) {
+    self.currentSession?.close()
+    result(nil)
+  }
+
+  private var topViewController: UIViewController {
+    // TODO: Provide a non-deprecated codepath. See https://github.com/flutter/flutter/issues/104117
+    return topViewControllerFromViewController(UIApplication.shared.keyWindow!.rootViewController!)
+  }
 
-    /// This method recursively iterates through the view hierarchy
-    /// to return the top most view controller.
-    ///
-    /// It supports the following scenarios:
-    ///
-    /// - The view controller is presenting another view.
-    /// - The view controller is a UINavigationController.
-    /// - The view controller is a UITabBarController.
-    ///
-    ///  @return The top most view controller.
-    private func topViewControllerFromViewController(_ viewController: UIViewController) -> UIViewController {
-        if let navigationController = viewController as? UINavigationController {
-            return topViewControllerFromViewController(navigationController.viewControllers.last!)
-        }
-        if let tabController = viewController as? UITabBarController {
-            return topViewControllerFromViewController(tabController.selectedViewController!)
-        }
-        if let presentedViewController = viewController.presentedViewController {
-            return topViewControllerFromViewController(presentedViewController)
-        }
-        return viewController
+  /// This method recursively iterates through the view hierarchy
+  /// to return the top most view controller.
+  ///
+  /// It supports the following scenarios:
+  ///
+  /// - The view controller is presenting another view.
+  /// - The view controller is a UINavigationController.
+  /// - The view controller is a UITabBarController.
+  ///
+  ///  @return The top most view controller.
+  private func topViewControllerFromViewController(_ viewController: UIViewController)
+    -> UIViewController
+  {
+    if let navigationController = viewController as? UINavigationController {
+      return topViewControllerFromViewController(navigationController.viewControllers.last!)
+    }
+    if let tabController = viewController as? UITabBarController {
+      return topViewControllerFromViewController(tabController.selectedViewController!)
+    }
+    if let presentedViewController = viewController.presentedViewController {
+      return topViewControllerFromViewController(presentedViewController)
     }
+    return viewController
+  }
 }