vendoo_v1.0/Pods/Firebase/Samples/invites/InvitesExampleSwift/ViewController.swift

//
//  Copyright (c) Google Inc.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//
import UIKit

import FirebaseInvites
import GoogleSignIn
import Firebase

// Match the ObjC symbol name inside Main.storyboard.
@objc(ViewController)
// [START viewcontroller_interfaces]
class ViewController: UIViewController, GIDSignInDelegate, GIDSignInUIDelegate, FIRInviteDelegate {
// [END viewcontroller_interfaces]
  // [START viewcontroller_vars]
  @IBOutlet weak var signOutButton: UIButton!
  @IBOutlet weak var disconnectButton: UIButton!
  @IBOutlet weak var inviteButton: UIButton!
  @IBOutlet weak var statusText: UILabel!
  // [END viewcontroller_vars]

  // [START viewdidload]
  override func viewWillAppear(animated: Bool) {
    GIDSignIn.sharedInstance().delegate = self
    GIDSignIn.sharedInstance().uiDelegate = self
    GIDSignIn.sharedInstance().signInSilently()
    toggleAuthUI()
  }
  // [END viewdidload]

  // [START signin_handler]
  func signIn(signIn: GIDSignIn!, didSignInForUser user: GIDGoogleUser!, withError error: NSError!) {
    if (error == nil) {
      // User Successfully signed in.
      statusText.text = "Signed in as \(user.profile.name)"
      toggleAuthUI()
    } else {
      print("\(error.localizedDescription)")
      toggleAuthUI()
    }
  }
  // [END signin_handler]

  // [START signout_tapped]
  @IBAction func signOutTapped(sender: AnyObject) {
    GIDSignIn.sharedInstance().signOut()
    statusText.text = "Signed out"
    toggleAuthUI()
  }
  // [END signout_tapped]

  // [START disconnect_tapped]
  @IBAction func disconnectTapped(sender: AnyObject) {
    GIDSignIn.sharedInstance().disconnect()
    statusText.text = "Disconnected"
    toggleAuthUI()
  }

  func signIn(signIn: GIDSignIn!, didDisconnectWithUser user: GIDGoogleUser!, withError error: NSError!) {
    toggleAuthUI()
  }
  // [END disconnect_tapped]


  // [START invite_tapped]
  @IBAction func inviteTapped(sender: AnyObject) {
    if let invite = FIRInvites.inviteDialog() {
      invite.setInviteDelegate(self)

      // NOTE: You must have the App Store ID set in your developer console project
      // in order for invitations to successfully be sent.

      // A message hint for the dialog. Note this manifests differently depending on the
      // received invation type. For example, in an email invite this appears as the subject.
      invite.setMessage("Try this out!\n -\(GIDSignIn.sharedInstance().currentUser.profile.name)")
      // Title for the dialog, this is what the user sees before sending the invites.
      invite.setTitle("Invites Example")
      invite.setDeepLink("app_url")
      invite.setCallToActionText("Install!")
      invite.setCustomImage("https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png")
      invite.open()
    }
  }
  // [END invite_tapped]

  // [START toggle_auth]
  func toggleAuthUI() {
    if (GIDSignIn.sharedInstance().hasAuthInKeychain()) {
      // Signed in
      signOutButton.enabled = true
      disconnectButton.enabled = true
      inviteButton.enabled = true
    } else {
      signOutButton.enabled = false
      disconnectButton.enabled = false
      inviteButton.enabled = false
      self.performSegueWithIdentifier("SignedOutScreen", sender:self)
    }
  }
  // [END toggle_auth]

  // [START invite_finished]
  func inviteFinishedWithInvitations(invitationIds: [AnyObject], error: NSError?) {
    if (error != nil) {
      print("Failed: " + error!.localizedDescription)
    } else {
      print("Invitations sent")
    }
  }
  // [END invite_finished]

  // Sets the status bar to white.
  override func preferredStatusBarStyle() -> UIStatusBarStyle {
    return UIStatusBarStyle.LightContent
  }
}