gyubokbaik

import UIKit

class SwipeViewController: UIViewController, UICollectionViewDelegate, UICollectionViewDataSource, UIScrollViewDelegate {

    @IBOutlet var imageViewBackground: UIImageView!
    @IBOutlet var collectionView: UICollectionView!
    
    let arraySampleContent:[[String: String]] = [
        ["text": "content 1", "image_name": "img_background_1"],
        ["text": "content 2", "image_name": "img_background_2"],

gyubokbaik

import UIKit

class MenuViewController: UIViewController {
    
    @IBOutlet var gestureScreenEdgePan: UIScreenEdgePanGestureRecognizer!
    
    @IBOutlet var viewBlack: UIView!
    let maxBlackViewAlpha:CGFloat = 0.5
    
    @IBOutlet var viewMenu: UIView!

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@IBAction func gestureTap(_ sender: UITapGestureRecognizer) {
      self.hideMenu()
  }

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@IBAction func gesturePan(_ sender: UIPanGestureRecognizer) {

      // retrieve the current state of the gesture
      if sender.state == UIGestureRecognizerState.began {

          // no need to do anything
      } else if sender.state == UIGestureRecognizerState.changed {

          // retrieve the amount viewMenu has been dragged
          let translationX = sender.translation(in: sender.view).x

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func openMenu() {
        
      // when menu is opened, it's left constraint should be 0
      constraintMenuLeft.constant = 0

      // view for dimming effect should also be shown
      viewBlack.isHidden = false

      // animate opening of the menu - including opacity value
      UIView.animate(withDuration: 0.3, animations: {

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@IBAction func gestureScreenEdgePan(_ sender: UIScreenEdgePanGestureRecognizer) {
      
      // retrieve the current state of the gesture
      if sender.state == UIGestureRecognizerState.began {

          // if the user has just started dragging, make sure view for dimming effect is hidden well
          viewBlack.isHidden = false
          viewBlack.alpha = 0
      } else if (sender.state == UIGestureRecognizerState.changed) {

gyubokbaik

import UIKit

class HeroBannerViewController: UIViewController, UIScrollViewDelegate {

    @IBOutlet var constraintHeroBannerHeight: NSLayoutConstraint!
    var defaultBannerHeight:CGFloat = 0
    var minimumBannerHeight:CGFloat = 0
    
    override func viewDidLoad() {
        super.viewDidLoad()

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// define a variable to store initial touch position
var initialTouchPoint: CGPoint = CGPoint(x: 0,y: 0)

@IBAction func panGestureRecognizerHandler(_ sender: UIPanGestureRecognizer) {
    let touchPoint = sender.location(in: self.view?.window)

    if sender.state == UIGestureRecognizerState.began {
        initialTouchPoint = touchPoint
    } else if sender.state == UIGestureRecognizerState.changed {
        if touchPoint.y - initialTouchPoint.y > 0 {