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e9c85b3f7a
<!-- Thank you for submitting a Pull Request and helping to improve Home Assistant. Please complete the following sections to help the processing and review of your changes. Please do not delete anything from this template. --> ## Summary <!-- Provide a brief summary of the changes you have made and most importantly what they aim to achieve --> Drop support for iOS 12 and 13. ## Screenshots <!-- If this is a user-facing change not in the frontend, please include screenshots in light and dark mode. --> ## Link to pull request in Documentation repository <!-- Pull requests that add, change or remove functionality must have a corresponding pull request in the Companion App Documentation repository (https://github.com/home-assistant/companion.home-assistant). Please add the number of this pull request after the "#" --> Documentation: home-assistant/companion.home-assistant# ## Any other notes <!-- If there is any other information of note, like if this Pull Request is part of a bigger change, please include it here. -->
49 lines
1.5 KiB
Swift
49 lines
1.5 KiB
Swift
#if os(iOS)
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import Foundation
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import UIKit
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private var activityIndicatorAssociationKey: UInt8 = 0
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public extension UIImageView {
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private var activityIndicator: UIActivityIndicatorView! {
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get {
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objc_getAssociatedObject(self, &activityIndicatorAssociationKey) as? UIActivityIndicatorView
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}
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set(newValue) {
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objc_setAssociatedObject(self, &activityIndicatorAssociationKey, newValue, .OBJC_ASSOCIATION_RETAIN)
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}
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}
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func showActivityIndicator() {
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if activityIndicator == nil {
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activityIndicator = UIActivityIndicatorView(style: .large)
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activityIndicator.hidesWhenStopped = true
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activityIndicator.frame = CGRect(x: 0, y: 0, width: 40, height: 40)
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activityIndicator.center = CGPoint(x: frame.size.width / 2, y: frame.size.height / 2)
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activityIndicator.autoresizingMask = [
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.flexibleLeftMargin,
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.flexibleRightMargin,
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.flexibleTopMargin,
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.flexibleBottomMargin,
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]
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activityIndicator.isUserInteractionEnabled = false
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OperationQueue.main.addOperation({ () in
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self.addSubview(self.activityIndicator)
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})
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}
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OperationQueue.main.addOperation({ () in
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self.activityIndicator.startAnimating()
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})
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}
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func hideActivityIndicator() {
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OperationQueue.main.addOperation({ () in
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self.activityIndicator.stopAnimating()
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})
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}
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}
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#endif
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