52 lines
1.6 KiB
Swift
52 lines
1.6 KiB
Swift
//
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// AccountRefreshControl.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 1/2/20.
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// Copyright © 2020 Ranchero Software. All rights reserved.
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//
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import UIKit
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import Account
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class AccountRefreshControl: UIRefreshControl {
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var errorHandler: ((Error) -> ())? = nil
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init(errorHandler: @escaping (Error) -> ()) {
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super.init()
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self.errorHandler = errorHandler
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addTarget(self, action: #selector(refreshAccounts(_:)), for: .valueChanged)
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}
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required init?(coder: NSCoder) {
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fatalError()
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}
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@objc func refreshAccounts(_ sender: Any) {
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let checkImageView = UIImageView(image: UIImage(systemName: "checkmark.circle.fill"))
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checkImageView.tintColor = .label
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checkImageView.translatesAutoresizingMaskIntoConstraints = false
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addSubview(checkImageView)
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NSLayoutConstraint.activate([
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checkImageView.heightAnchor.constraint(equalToConstant: 35.0),
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checkImageView.widthAnchor.constraint(equalToConstant: 35.0),
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checkImageView.centerXAnchor.constraint(equalTo: centerXAnchor),
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checkImageView.centerYAnchor.constraint(equalTo: centerYAnchor)
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])
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.33) {
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self.endRefreshing()
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checkImageView.removeFromSuperview()
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// This is a hack to make sure that an error dialog doesn't interfere with dismissing the refreshControl.
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// If the error dialog appears too closely to the call to endRefreshing, then the refreshControl never disappears.
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
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AccountManager.shared.refreshAll(errorHandler: self.errorHandler!)
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}
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}
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}
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}
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