/Swift/Swift paged scrollview get current page

Swift paged scrollview get current page

// Swift 5

self.scrollView.delegate = self

// Changed the page property when the user scrolls over 50% of the current page.
// Page starts with 0
func scrollViewDidScroll(_ scrollView: UIScrollView) {
  let scrollViewWidth = scrollView.bounds.width
  self.page = Int(round(scrollView.contentOffset.x / scrollViewWidth))
}

var page: Int {
    didSet {
        guard oldValue != self.page else {
          return 
        }
      	// Handle page update
    }
}

Similar codes

1 vote197 views1 answer
Ui alert swift yes no
Swift
3 votes181 views1 answer
Shuffle array swift
Swift
0 vote179 views2 answers
Float vs double in swift
Swift
0 vote244 views1 answer
Swift 5 cancel or end block operation
Swift
0 vote163 views1 answer
Map array swift
Swift
1 vote214 views1 answer
Swift first where
Swift
0 vote191 views1 answer
Swift sf symbol uiimage size
Swift
0 vote206 views1 answer
Struct exsmple
Swift
0 vote183 views1 answer
Defer swift
Swift
0 vote240 views1 answer
Remove grey background when selecting cells from uitableview swift after selection
Swift