import UIKit
  import Foundation
  import GeneralUtils
  
  class VCPageImgs: BasePageViewController {
      var imgObjs: [ImgObj]!
      static func openController(_ viewController: UIViewController, imgObjs: [ImgObj]) {
          let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
          let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCPageImgs") as! VCPageImgs
          vcOpen.imgObjs = imgObjs
          viewController.present(vcOpen, animated: true, completion: nil)
      }
  
      override func viewDidLoad() {
          super.viewDidLoad()
          setSelectionPage(0)
      }
  
      override func getViewControllerAtIndex(_ index: Int) -> UIViewController {
          let vc = VCImgItem.getInstance(imgObj: imgObjs[index])
          vc.pageIndex = index
          return vc
      }
  
      override func getCount() -> Int {
          return imgObjs.count
      }
  
      override var prefersStatusBarHidden: Bool {
          return true
      }
  
      override open var supportedInterfaceOrientations: UIInterfaceOrientationMask {
          return UIInterfaceOrientationMask.landscape
      }
  }
  
  
  class VCImgItem: UIViewController, BasePageContentViewController {
      @IBOutlet weak var imv: UIImageView!
  
      var pageIndex: Int = 0
      var imgObj: ImgObj!
  
      static func getInstance(imgObj: ImgObj) -> VCImgItem {
          let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
          let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCImgItem") as! VCImgItem
          vcOpen.imgObj = imgObj
          return vcOpen
      }
  
      override func viewDidLoad() {
          super.viewDidLoad()
          setImageUrl(imv: imv, imageUrl: imgObj.url)
      }
      
      @IBAction func btnCloseClick(_ sender: Any) {
          dismiss(animated: true)
      }
      
  }