62 lines
1.9 KiB
Swift
62 lines
1.9 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
|
|
|
|
import UIKit
|
|
|
|
class WebfingerIndicatorView: UIVisualEffectView {
|
|
private let activityIndicatorView = UIActivityIndicatorView()
|
|
|
|
init() {
|
|
super.init(effect: nil)
|
|
|
|
clipsToBounds = true
|
|
layer.cornerRadius = .defaultCornerRadius
|
|
|
|
contentView.addSubview(activityIndicatorView)
|
|
activityIndicatorView.translatesAutoresizingMaskIntoConstraints = false
|
|
activityIndicatorView.style = .large
|
|
|
|
NSLayoutConstraint.activate([
|
|
trailingAnchor.constraint(
|
|
equalTo: activityIndicatorView.trailingAnchor, constant: .defaultSpacing),
|
|
bottomAnchor.constraint(
|
|
equalTo: activityIndicatorView.bottomAnchor, constant: .defaultSpacing),
|
|
activityIndicatorView.topAnchor.constraint(
|
|
equalTo: topAnchor, constant: .defaultSpacing),
|
|
activityIndicatorView.leadingAnchor.constraint(
|
|
equalTo: leadingAnchor, constant: .defaultSpacing),
|
|
activityIndicatorView.centerXAnchor.constraint(
|
|
equalTo: contentView.safeAreaLayoutGuide.centerXAnchor),
|
|
activityIndicatorView.centerYAnchor.constraint(
|
|
equalTo: contentView.safeAreaLayoutGuide.centerYAnchor)
|
|
])
|
|
|
|
isHidden = true
|
|
}
|
|
|
|
@available(*, unavailable)
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
}
|
|
|
|
extension WebfingerIndicatorView {
|
|
func startAnimating() {
|
|
isHidden = false
|
|
activityIndicatorView.startAnimating()
|
|
|
|
UIView.animate(withDuration: .defaultAnimationDuration) {
|
|
self.effect = UIBlurEffect(style: .systemChromeMaterial)
|
|
}
|
|
}
|
|
|
|
func stopAnimating() {
|
|
activityIndicatorView.stopAnimating()
|
|
|
|
UIView.animate(withDuration: .defaultAnimationDuration) {
|
|
self.effect = nil
|
|
} completion: { _ in
|
|
self.isHidden = true
|
|
}
|
|
}
|
|
}
|