mirror of https://github.com/oxen-io/session-ios
Add SAE error views.
Matthew Chen
8 years ago
parent
f1c42a5dbc
commit
848f055da1
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//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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import UIKit
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import SignalMessaging
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import PureLayout
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// All Observer methods will be invoked from the main thread.
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protocol SAEFailedViewDelegate: class {
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func shareExtensionWasCancelled()
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}
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class SAEFailedViewController: UIViewController {
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weak var delegate: SAEFailedViewDelegate?
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let failureTitle: String
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let failureMessage: String
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// MARK: Initializers and Factory Methods
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init(delegate: SAEFailedViewDelegate, title: String, message: String) {
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self.delegate = delegate
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self.failureTitle = title
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self.failureMessage = message
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder aDecoder: NSCoder) {
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self.failureTitle = ""
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self.failureMessage = ""
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super.init(coder: aDecoder)
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}
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override func loadView() {
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super.loadView()
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self.navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel,
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target: self,
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action: #selector(cancelPressed))
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self.navigationItem.title = "Signal"
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self.view.backgroundColor = UIColor.ows_signalBrandBlue()
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let logoImage = UIImage(named: "logoSignal")
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let logoImageView = UIImageView(image: logoImage)
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self.view.addSubview(logoImageView)
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logoImageView.autoCenterInSuperview()
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let logoSize = CGFloat(120)
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logoImageView.autoSetDimension(.width, toSize: logoSize)
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logoImageView.autoSetDimension(.height, toSize: logoSize)
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let titleLabel = UILabel()
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titleLabel.textColor = UIColor.white
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titleLabel.font = UIFont.ows_mediumFont(withSize: 18)
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titleLabel.text = failureTitle
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titleLabel.textAlignment = .center
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titleLabel.numberOfLines = 0
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titleLabel.lineBreakMode = .byWordWrapping
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self.view.addSubview(titleLabel)
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titleLabel.autoPinEdge(toSuperviewEdge: .leading, withInset: 20)
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titleLabel.autoPinEdge(toSuperviewEdge: .trailing, withInset: 20)
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titleLabel.autoPinEdge(.top, to: .bottom, of: logoImageView, withOffset: 25)
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let messageLabel = UILabel()
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messageLabel.textColor = UIColor.white
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messageLabel.font = UIFont.ows_regularFont(withSize: 14)
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messageLabel.text = failureMessage
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messageLabel.textAlignment = .center
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messageLabel.numberOfLines = 0
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messageLabel.lineBreakMode = .byWordWrapping
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self.view.addSubview(messageLabel)
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messageLabel.autoPinEdge(toSuperviewEdge: .leading, withInset: 20)
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messageLabel.autoPinEdge(toSuperviewEdge: .trailing, withInset: 20)
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messageLabel.autoPinEdge(.top, to: .bottom, of: titleLabel, withOffset: 10)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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self.navigationController?.isNavigationBarHidden = false
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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}
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// MARK: - Event Handlers
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@objc func cancelPressed(sender: UIButton) {
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guard let delegate = delegate else {
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owsFail("\(self.logTag) missing delegate")
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return
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}
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delegate.shareExtensionWasCancelled()
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}
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}
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