Scrollview ist nicht scrollenIOS

Programmierung für iOS
Anonymous
 Scrollview ist nicht scrollen

Post by Anonymous »

Ich habe die folgende Scrollview, aber es ist nicht scrollen. Kann jemand bitte helfen? < /P>

Code: Select all

private func setupUI() {
let scrollView = UIScrollView()
scrollView.translatesAutoresizingMaskIntoConstraints = false
scrollView.showsHorizontalScrollIndicator = false
scrollView.showsVerticalScrollIndicator = false
view.addSubview(scrollView)

NSLayoutConstraint.activate([
scrollView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor)
])

let contentView = UIView()
contentView.translatesAutoresizingMaskIntoConstraints = false
scrollView.addSubview(contentView)

NSLayoutConstraint.activate([
contentView.topAnchor.constraint(equalTo: scrollView.topAnchor),
contentView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor),
contentView.widthAnchor.constraint(equalTo: scrollView.frameLayoutGuide.widthAnchor),
contentView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor)
])

let closeButton = UIButton(type: .custom)
closeButton.setBackgroundImage(UIImage(named: "close-x"), for: .normal)
closeButton.addTarget(self, action: #selector(closeTapped), for: .touchUpInside)
closeButton.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(closeButton)

let imageView1 = UIImageView()
imageView1.image = UIImage(named: "freetrialtop")
imageView1.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(imageView1)

let overlayButton = UIButton(type: .custom)
overlayButton.setImage(UIImage(named: "freetrialbtn"), for: .normal)
overlayButton.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(overlayButton)

let titleLabel = UILabel()
titleLabel.text = "Try Test PRO"
titleLabel.font = UIFont(name: "WorkSans-SemiBold", size: 28)
titleLabel.textColor = UIColor(red: 0.15, green: 0.16, blue: 0.20, alpha: 1.00)
titleLabel.textAlignment = .center
titleLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(titleLabel)

let subtitleLabel = UILabel()
subtitleLabel.text = "7 days free, then $89.99/per year"
subtitleLabel.font = UIFont(name: "WorkSans-Regular", size: 15)
subtitleLabel.textAlignment = .center
subtitleLabel.textColor = .gray
subtitleLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(subtitleLabel)

let trialLabel = UILabel()
trialLabel.text = "How your trial works:"
trialLabel.font = UIFont(name: "WorkSans-SemiBold", size: 14)
trialLabel.textAlignment = .left
trialLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(trialLabel)

let imageView2 = UIImageView()
imageView2.image = UIImage(named: "freetrialline")
imageView2.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(imageView2)

let priceLabel = UILabel()
priceLabel.text = "7 days free, then $89.99/per year"
priceLabel.font = UIFont(name: "WorkSans-Regular", size: 14)
priceLabel.textAlignment = .center
priceLabel.textColor = .gray
priceLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(priceLabel)

let weeklyPriceLabel = UILabel()
weeklyPriceLabel.text = "Only $1.73 / week"
weeklyPriceLabel.font = UIFont(name: "WorkSans-SemiBold", size: 24)
weeklyPriceLabel.textAlignment = .center
weeklyPriceLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(weeklyPriceLabel)

let subscribeButton = UIButton(type: .custom)
subscribeButton.setImage(UIImage(named: "freetrialbtn1"), for:  .normal)
subscribeButton.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(subscribeButton)

let cancelStackView = UIStackView()
cancelStackView.axis = .horizontal
cancelStackView.alignment = .center
cancelStackView.spacing = 8
cancelStackView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(cancelStackView)

let cancelLabel = UILabel()
cancelLabel.text = "Cancel anytime. Secure with App Store"
cancelLabel.font = UIFont(name: "Inter-Regular", size: 14)
cancelLabel.textAlignment = .center
cancelLabel.textColor = .darkGray
cancelLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(cancelLabel)

let cancelImage = UIImageView(image: UIImage(systemName: "checkmark.shield"))
cancelImage.tintColor = .gray
cancelImage.setContentHuggingPriority(.defaultHigh, for: .horizontal)
cancelImage.setContentCompressionResistancePriority(.required, for: .horizontal)

cancelStackView.addArrangedSubview(cancelImage)
cancelStackView.addArrangedSubview(cancelLabel)

let todayLabel = UILabel()
todayLabel.text = "Today - Free trial starts"
todayLabel.font = UIFont(name: "WorkSans-SemiBold", size: 16)
todayLabel.textAlignment = .left
todayLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(todayLabel)

let todayDetailLabel = UILabel()
todayDetailLabel.text = "Enjoy full access free for 7 days."
todayDetailLabel.font = UIFont(name: "WorkSans-Regular", size: 12)
todayDetailLabel.textAlignment = .left
todayDetailLabel.textColor = .gray
todayDetailLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(todayDetailLabel)

let reminderLabel = UILabel()
reminderLabel.text = "\(getFutureDate(daysAhead: 5)) - Email reminder"
reminderLabel.font = UIFont(name: "WorkSans-SemiBold", size: 16)
reminderLabel.textAlignment = .left
reminderLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(reminderLabel)

let reminderDetailLabel = UILabel()
reminderDetailLabel.text = "We’ll let you know when your trial is ending."
reminderDetailLabel.font = UIFont(name: "WorkSans-Regular", size: 12)
reminderDetailLabel.textAlignment = .left
reminderDetailLabel.textColor = .gray
reminderDetailLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(reminderDetailLabel)

let memberLabel = UILabel()
memberLabel.text = "\(getFutureDate(daysAhead: 7)) - Become a member"
memberLabel.font = UIFont(name: "WorkSans-SemiBold", size: 16)
memberLabel.textAlignment = .left
memberLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(memberLabel)

let memberDetailLabel = UILabel()
memberDetailLabel.text = "Your trial ends unless canceled.  Enjoy!"
memberDetailLabel.font = UIFont(name: "WorkSans-Regular", size: 12)
memberDetailLabel.textAlignment = .left
memberDetailLabel.textColor = .gray
memberDetailLabel.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(memberDetailLabel)

NSLayoutConstraint.activate([
imageView1.topAnchor.constraint(equalTo: contentView.topAnchor),
imageView1.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
imageView1.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
imageView1.heightAnchor.constraint(equalToConstant: 205),

closeButton.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 10),
closeButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),

overlayButton.centerXAnchor.constraint(equalTo: imageView1.centerXAnchor),
overlayButton.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 10),
overlayButton.widthAnchor.constraint(equalToConstant: 243),
overlayButton.heightAnchor.constraint(equalToConstant: 66),

titleLabel.topAnchor.constraint(equalTo: overlayButton.bottomAnchor, constant: 20),
titleLabel.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),

subtitleLabel.topAnchor.constraint(equalTo: titleLabel.bottomAnchor, constant: 5),
subtitleLabel.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),

trialLabel.topAnchor.constraint(equalTo: imageView1.bottomAnchor, constant: 20),
trialLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 20),

imageView2.topAnchor.constraint(equalTo: trialLabel.bottomAnchor, constant: 25),
imageView2.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 20),
imageView2.widthAnchor.constraint(equalToConstant: 32),
imageView2.heightAnchor.constraint(equalToConstant: 212),

todayLabel.topAnchor.constraint(equalTo: imageView2.topAnchor),
todayLabel.leadingAnchor.constraint(equalTo: imageView2.trailingAnchor, constant: 10),

todayDetailLabel.topAnchor.constraint(equalTo: todayLabel.bottomAnchor, constant: 5),
todayDetailLabel.leadingAnchor.constraint(equalTo: imageView2.trailingAnchor, constant: 10),

reminderLabel.topAnchor.constraint(equalTo: todayDetailLabel.bottomAnchor, constant: 40),
reminderLabel.leadingAnchor.constraint(equalTo: imageView2.trailingAnchor, constant: 10),

reminderDetailLabel.topAnchor.constraint(equalTo: reminderLabel.bottomAnchor, constant: 5),
reminderDetailLabel.leadingAnchor.constraint(equalTo: imageView2.trailingAnchor, constant: 10),

memberLabel.topAnchor.constraint(equalTo: reminderDetailLabel.bottomAnchor, constant: 40),
memberLabel.leadingAnchor.constraint(equalTo: imageView2.trailingAnchor, constant: 10),

memberDetailLabel.topAnchor.constraint(equalTo: memberLabel.bottomAnchor, constant: 5),
memberDetailLabel.leadingAnchor.constraint(equalTo: imageView2.trailingAnchor, constant: 10),

priceLabel.topAnchor.constraint(equalTo: imageView2.bottomAnchor, constant: 50),
priceLabel.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),

weeklyPriceLabel.topAnchor.constraint(equalTo: priceLabel.bottomAnchor, constant: 5),
weeklyPriceLabel.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),

subscribeButton.topAnchor.constraint(equalTo: weeklyPriceLabel.bottomAnchor, constant: 20),
subscribeButton.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),
subscribeButton.widthAnchor.constraint(equalToConstant: 335),
subscribeButton.heightAnchor.constraint(equalToConstant: 48),

cancelStackView.topAnchor.constraint(equalTo: subscribeButton.bottomAnchor, constant: 10),
cancelStackView.centerXAnchor.constraint(equalTo: contentView.centerXAnchor)
])

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