114 lines
3.3 KiB
Swift
114 lines
3.3 KiB
Swift
//
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// ToastView.swift
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// AltStore
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//
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// Created by Riley Testut on 7/19/19.
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// Copyright © 2019 Riley Testut. All rights reserved.
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//
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import Roxas
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extension TimeInterval
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{
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static let shortToastViewDuration = 4.0
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static let longToastViewDuration = 8.0
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}
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class ToastView: RSTToastView
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{
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var preferredDuration: TimeInterval
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override init(text: String, detailText detailedText: String?)
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{
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if detailedText == nil
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{
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self.preferredDuration = .shortToastViewDuration
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}
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else
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{
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self.preferredDuration = .longToastViewDuration
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}
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super.init(text: text, detailText: detailedText)
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self.layoutMargins = UIEdgeInsets(top: 8, left: 16, bottom: 10, right: 16)
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self.setNeedsLayout()
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if let stackView = self.textLabel.superview as? UIStackView
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{
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// RSTToastView does not expose stack view containing labels,
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// so we access it indirectly as the labels' superview.
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stackView.spacing = (detailedText != nil) ? 4.0 : 0.0
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}
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}
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convenience init(error: Error)
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{
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var error = error as NSError
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var underlyingError = error.userInfo[NSUnderlyingErrorKey] as? NSError
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var preferredDuration: TimeInterval?
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if
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let unwrappedUnderlyingError = underlyingError,
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error.domain == AltServerErrorDomain && error.code == ALTServerError.Code.underlyingError.rawValue
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{
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// Treat underlyingError as the primary error.
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error = unwrappedUnderlyingError
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underlyingError = nil
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preferredDuration = .longToastViewDuration
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}
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let text: String
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let detailText: String?
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if let failure = error.localizedFailure
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{
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text = failure
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detailText = error.localizedFailureReason ?? error.localizedRecoverySuggestion ?? underlyingError?.localizedDescription ?? error.localizedDescription
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}
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else if let reason = error.localizedFailureReason
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{
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text = reason
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detailText = error.localizedRecoverySuggestion ?? underlyingError?.localizedDescription
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}
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else
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{
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text = error.localizedDescription
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detailText = underlyingError?.localizedDescription
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}
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self.init(text: text, detailText: detailText)
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if let preferredDuration = preferredDuration
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{
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self.preferredDuration = preferredDuration
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}
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}
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required init(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func layoutSubviews()
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{
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super.layoutSubviews()
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// Rough calculation to determine height of ToastView with one-line textLabel.
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let minimumHeight = self.textLabel.font.lineHeight.rounded() + 18
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self.layer.cornerRadius = minimumHeight/2
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}
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func show(in viewController: UIViewController)
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{
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self.show(in: viewController.navigationController?.view ?? viewController.view, duration: self.preferredDuration)
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}
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override func show(in view: UIView)
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{
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self.show(in: view, duration: self.preferredDuration)
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}
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}
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