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HMH_iOS/HMH_iOS/Presentation/Onboarding/Views/OnboardingSwipeView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| // | ||
| // OnboardingSwipeView.swift | ||
| // HMH_iOS | ||
| // | ||
| // Created by Seonwoo Kim on 1/6/24. | ||
| // | ||
|
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| import UIKit | ||
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| import SnapKit | ||
| import Then | ||
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| final class OnboardingSwipeView: UIView { | ||
| private var timer: Timer? | ||
| private var currentPage: Int = 0 | ||
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| let scrollView = UIScrollView().then { | ||
| $0.isPagingEnabled = true | ||
| $0.showsHorizontalScrollIndicator = false | ||
| $0.translatesAutoresizingMaskIntoConstraints = false | ||
| $0.contentSize = CGSize(width: (375 * 3).adjustedWidth, height: 380.adjustedHeight) | ||
| } | ||
|
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| let pageControl = UIPageControl().then { | ||
| $0.translatesAutoresizingMaskIntoConstraints = false | ||
| $0.numberOfPages = 3 | ||
| $0.currentPage = 0 | ||
| } | ||
|
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
|
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| setUI() | ||
| setDelegate() | ||
| startAutoScroll() | ||
| setImageView() | ||
| } | ||
|
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| deinit { | ||
| stopAutoScroll() | ||
| } | ||
|
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| required init?(coder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| private func setDelegate() { | ||
| scrollView.delegate = self | ||
| } | ||
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| private func setUI() { | ||
| setHierarchy() | ||
| setConstraints() | ||
| } | ||
|
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| private func setHierarchy() { | ||
| self.addSubviews(scrollView, pageControl) | ||
| } | ||
|
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| private func setConstraints() { | ||
| scrollView.snp.makeConstraints { | ||
| $0.width.equalToSuperview() | ||
| $0.height.equalTo(380.adjustedHeight) | ||
| } | ||
|
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| pageControl.snp.makeConstraints { | ||
| $0.centerX.equalToSuperview() | ||
| $0.bottom.equalToSuperview() | ||
| } | ||
| } | ||
|
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| private func setImageView() { | ||
| for i in 0..<3 { | ||
| let pageView = UIImageView().then { | ||
| $0.image = [ImageLiterals.TabBar.icHome, ImageLiterals.TabBar.icChallenge, ImageLiterals.TabBar.icChallengeSelected][i] | ||
| $0.translatesAutoresizingMaskIntoConstraints = false | ||
| $0.contentMode = .scaleAspectFit | ||
| } | ||
|
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| scrollView.addSubview(pageView) | ||
|
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| pageView.snp.makeConstraints { | ||
| $0.top.equalTo(scrollView.snp.top) | ||
| $0.size.equalToSuperview() | ||
| $0.leading.equalTo(scrollView.snp.leading).offset(375.adjusted * CGFloat(i)) | ||
| } | ||
| } | ||
| } | ||
|
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| private func startAutoScroll() { | ||
| timer = Timer.scheduledTimer(timeInterval: 2.0, target: self, selector: #selector(nextPage), userInfo: nil, repeats: true) | ||
| } | ||
|
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| private func stopAutoScroll() { | ||
| timer?.invalidate() | ||
| timer = nil | ||
| } | ||
|
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| @objc private func nextPage() { | ||
| currentPage = (currentPage + 1) % 3 | ||
| scrollView.setContentOffset(CGPoint(x: (scrollView.frame.width.adjusted * CGFloat(currentPage)), y: 0), animated: true) | ||
| pageControl.currentPage = currentPage | ||
| } | ||
| } | ||
|
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| extension OnboardingSwipeView: UIScrollViewDelegate { | ||
| func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) { | ||
| currentPage = Int(scrollView.contentOffset.x.adjusted / scrollView.frame.width.adjusted) | ||
| pageControl.currentPage = currentPage | ||
| } | ||
| } |