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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
import UIKit
class InstructionsView: UIView {
private lazy var settingsInstructionView: InstructionView = {
let settingsIcon = UIImage(named: "instructions-cog")!
let instructionView = InstructionView(text: UIConstants.strings.instructionToOpenSafari, image: settingsIcon)
instructionView.translatesAutoresizingMaskIntoConstraints = false
return instructionView
}()
private lazy var safariInstructionView: InstructionView = {
let safariIcon = UIImage(named: "instructions-safari")!
let safariInstructionView = InstructionView(text: UIConstants.strings.safariInstructionsExtensions, image: safariIcon)
safariInstructionView.translatesAutoresizingMaskIntoConstraints = false
return safariInstructionView
}()
private lazy var enableInstructionView: InstructionView = {
let toggleIcon = UIImage(named: "instructions-switch")!
let enableInstructionView = InstructionView(text: String(format: UIConstants.strings.safariInstructionsEnable, AppInfo.productName), image: toggleIcon)
enableInstructionView.translatesAutoresizingMaskIntoConstraints = false
return enableInstructionView
}()
init() {
super.init(frame: CGRect.zero)
addSubview(settingsInstructionView)
addSubview(safariInstructionView)
addSubview(enableInstructionView)
NSLayoutConstraint.activate([
settingsInstructionView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
settingsInstructionView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
settingsInstructionView.topAnchor.constraint(equalTo: self.topAnchor),
safariInstructionView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
safariInstructionView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
safariInstructionView.topAnchor.constraint(equalTo: settingsInstructionView.bottomAnchor, constant: UIConstants.layout.settingsViewOffset),
enableInstructionView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
enableInstructionView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
enableInstructionView.bottomAnchor.constraint(equalTo: self.bottomAnchor),
enableInstructionView.topAnchor.constraint(equalTo: safariInstructionView.bottomAnchor, constant: UIConstants.layout.settingsViewOffset)
])
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
private class InstructionView: UIView {
private lazy var imageView: UIImageView = {
let imageView = UIImageView()
imageView.contentMode = .scaleAspectFit
imageView.translatesAutoresizingMaskIntoConstraints = false
return imageView
}()
private lazy var label: SmartLabel = {
let label = SmartLabel()
label.translatesAutoresizingMaskIntoConstraints = false
label.numberOfLines = 0
label.font = .body18
label.setContentCompressionResistancePriority(.required, for: .vertical)
return label
}()
init(text: String, image: UIImage) {
super.init(frame: CGRect.zero)
imageView.image = image
label.text = text
addSubview(imageView)
addSubview(label)
NSLayoutConstraint.activate([
imageView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
imageView.centerYAnchor.constraint(equalTo: self.centerYAnchor),
imageView.heightAnchor.constraint(equalToConstant: UIConstants.layout.settingsInstructionImageViewHeight),
imageView.widthAnchor.constraint(equalToConstant: UIConstants.layout.settingsInstructionImageViewWidth),
label.leadingAnchor.constraint(equalTo: imageView.trailingAnchor, constant: UIConstants.layout.settingsPadding),
label.trailingAnchor.constraint(equalTo: self.trailingAnchor),
label.topAnchor.constraint(equalTo: self.topAnchor),
label.bottomAnchor.constraint(equalTo: self.bottomAnchor)
])
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}