Skip to content

Adding tap handler for each item in the scrollview #287

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Adding tap handler for each item in the scrollview #287

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions ImageSlideshow/Classes/Core/ImageSlideshow.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,9 @@ open class ImageSlideshow: UIView {

/// Called on scrollViewDidEndDecelerating
open var didEndDecelerating: (() -> ())?

/// Called on scrollTap
open var didTap: ((_ page: Int) -> ())?

/// Currenlty displayed slideshow item
open var currentSlideshowItem: ImageSlideshowItem? {
Expand Down Expand Up @@ -219,6 +222,8 @@ open class ImageSlideshow: UIView {
if #available(iOS 11.0, *) {
scrollView.contentInsetAdjustmentBehavior = .never
}
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(handleTap))
scrollView.addGestureRecognizer(tapGesture)
addSubview(scrollView)

if let pageIndicator = pageIndicator {
Expand Down Expand Up @@ -482,6 +487,11 @@ open class ImageSlideshow: UIView {
setCurrentPage(currentPage, animated: true)
}
}

@objc private func handleTap() {
let page: Int = Int(scrollView.contentOffset.x/scrollView.frame.size.width)
didTap!(page-1)
}
}

extension ImageSlideshow: UIScrollViewDelegate {
Expand Down