70 lines
1.5 KiB
Swift
70 lines
1.5 KiB
Swift
//
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// TransientAlertViewController.swift
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// PanModal
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//
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// Created by Stephen Sowole on 3/1/19.
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// Copyright © 2019 Detail. All rights reserved.
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//
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import UIKit
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class TransientAlertViewController: AlertViewController {
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private weak var timer: Timer?
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private var countdown: Int = 5
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override func viewDidLoad() {
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super.viewDidLoad()
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alertView.titleLabel.text = "Transient Alert"
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updateMessage()
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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startTimer()
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}
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private func startTimer() {
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timer?.invalidate()
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timer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: true) { [weak self] _ in
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self?.countdown -= 1
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self?.updateMessage()
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}
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}
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@objc func updateMessage() {
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guard countdown > 0 else {
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invalidateTimer()
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dismiss(animated: true, completion: nil)
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return
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}
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alertView.message.text = "Message disppears in \(countdown) seconds"
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}
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func invalidateTimer() {
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timer?.invalidate()
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}
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deinit {
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invalidateTimer()
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}
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// MARK: - Pan Modal Presentable
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override var showDragIndicator: Bool {
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return false
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}
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override var anchorModalToLongForm: Bool {
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return true
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}
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override var panModalBackgroundColor: UIColor {
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return .clear
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}
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override var isUserInteractionEnabled: Bool {
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return false
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}
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}
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