iOS/WolneLektury/Extensions/UIViewController+Ext.swift

   1 //
   2 //  UIViewController+Ext.swift
   3 //  WolneLektury
   4 //
   5 //  Created by Pawel Dabrowski on 30/05/2018.
   6 //  Copyright © 2018 Fundacja Nowoczesna Polska. All rights reserved.
   7 //
   8
   9 import Foundation
  10 import UIKit
  11 import MBProgressHUD
  12
  13 extension UIViewController
  14 {
  15     var syncManager:SyncManager{
  16         return appDelegate.syncManager
  17     }
  18 }
  19
  20 extension UINavigationController{
  21     open override var preferredStatusBarStyle : UIStatusBarStyle {
  22         return .lightContent
  23     }
  24 }
  25
  26 extension UIViewController{
  27
  28
  29     static func createViewControllerFromStoryboard(storyboardName:String = "Login") -> UIViewController {
  30
  31         let viewController:UIViewController = UIStoryboard(name:storyboardName, bundle: nil).instantiateViewController(withIdentifier: String(describing: self)) as UIViewController
  32         return viewController
  33     }
  34
  35     class func instance() -> Self
  36     {
  37         return instantiateFromStoryboardHelper()
  38     }
  39
  40     private class func instantiateFromStoryboardHelper<T>() -> T
  41     {
  42         let storyboard = UIStoryboard(name: "Main", bundle: nil)
  43         let controller = storyboard.instantiateViewController(withIdentifier: "\(self)") as! T
  44         return controller
  45     }
  46 }
  47
  48 extension UIViewController{
  49
  50     func presentAlertViewController(title:String,message:String, okAction:UIAlertAction?)
  51     {
  52         let alertController = UIAlertController(title:title, message:message, preferredStyle: .alert)
  53
  54         var cancelTitle = "button_cancel".localized
  55         if okAction == nil{
  56             cancelTitle = "button_ok".localized
  57         }
  58
  59         let cancelAction = UIAlertAction(title: cancelTitle, style: .cancel, handler: nil)
  60         alertController.addAction(cancelAction)
  61
  62         if okAction != nil
  63         {
  64             alertController.addAction(okAction!)
  65         }
  66         self.present(alertController, animated: true, completion:nil)
  67     }
  68
  69     func presentProblemOccuredAlert(message: String){
  70         presentAlertViewController(title: "problem_occurred".localized, message: message, okAction: nil)
  71     }
  72
  73     func presentToast(message: String) {
  74         view.makeToast(message, duration: 3.0, position: .bottom)
  75     }
  76
  77     func share(string: String, button: UIButton) {
  78         let items = [string]
  79         let activity = UIActivityViewController(activityItems: items, applicationActivities: nil)
  80
  81         // Pop style on iPad
  82         if let actv = activity.popoverPresentationController {
  83             actv.sourceView = button
  84         }
  85
  86         self.present(activity, animated: true, completion: nil)
  87     }
  88
  89     func onBecomeFriendButtonTapped(){
  90         guard Constants.donateEnabled else { return }
  91
  92         if syncManager.isLoggedIn() {
  93             appDelegate.mainNavigator.presentPayPalForm()
  94         }
  95         else {
  96             appDelegate.mainNavigator.presentLogin(push: true)
  97         }
  98     }
  99 }
 100
 101 extension UIViewController{
 102     func setIsPopup(){
 103         providesPresentationContextTransitionStyle = true
 104         definesPresentationContext = true
 105         modalPresentationStyle = .overCurrentContext
 106         modalTransitionStyle = .crossDissolve
 107     }
 108 }
 109
 110 extension UIViewController{
 111
 112     func containerAdd(childViewController: UIViewController, toView: UIView){
 113
 114         addChildViewController(childViewController)
 115         childViewController.view.frame = toView.bounds
 116         toView.addSubview(childViewController.view)
 117         childViewController.view.translatesAutoresizingMaskIntoConstraints = false
 118         childViewController.view.topAnchor.constraint(equalTo: toView.topAnchor).isActive = true
 119         childViewController.view.leftAnchor.constraint(equalTo: toView.leftAnchor).isActive = true
 120         childViewController.view.rightAnchor.constraint(equalTo: toView.rightAnchor).isActive = true
 121         childViewController.view.bottomAnchor.constraint(equalTo: toView.bottomAnchor).isActive = true
 122         childViewController.didMove(toParentViewController: self)
 123     }
 124
 125     func containerRemove(childViewController: UIViewController){
 126
 127         childViewController.willMove(toParentViewController: nil)
 128         childViewController.view.removeFromSuperview()
 129         childViewController.removeFromParentViewController()
 130     }
 131 }