mirror of https://github.com/oxen-io/session-ios
Add “interstitial call view” that is shown during lengthy “webrtc supported” check.
// FREEBIEpull/1/head
Matthew Chen
8 years ago
parent
ea57b48490
commit
c43063e1d6
@ -0,0 +1,166 @@
|
|||||||
|
//
|
||||||
|
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
|
||||||
|
//
|
||||||
|
|
||||||
|
import Foundation
|
||||||
|
|
||||||
|
@objc(OWSCallInterstitialViewController)
|
||||||
|
class CallInterstitialViewController: UIViewController {
|
||||||
|
|
||||||
|
let TAG = "[CallInterstitialViewController]"
|
||||||
|
|
||||||
|
var wasCallCancelled = false
|
||||||
|
var callToken: String?
|
||||||
|
|
||||||
|
// MARK: Views
|
||||||
|
|
||||||
|
var hasConstraints = false
|
||||||
|
var blurView: UIVisualEffectView!
|
||||||
|
var contentView: UIView!
|
||||||
|
|
||||||
|
// MARK: Initializers
|
||||||
|
|
||||||
|
required init?(coder aDecoder: NSCoder) {
|
||||||
|
assert(false)
|
||||||
|
super.init(coder: aDecoder)
|
||||||
|
}
|
||||||
|
|
||||||
|
required init() {
|
||||||
|
super.init(nibName: nil, bundle: nil)
|
||||||
|
observeNotifications()
|
||||||
|
}
|
||||||
|
|
||||||
|
func observeNotifications() {
|
||||||
|
NotificationCenter.default.addObserver(self,
|
||||||
|
selector:#selector(willResignActive),
|
||||||
|
name:NSNotification.Name.UIApplicationWillResignActive,
|
||||||
|
object:nil)
|
||||||
|
}
|
||||||
|
|
||||||
|
deinit {
|
||||||
|
NotificationCenter.default.removeObserver(self)
|
||||||
|
}
|
||||||
|
|
||||||
|
func willResignActive() {
|
||||||
|
cancelCall()
|
||||||
|
}
|
||||||
|
|
||||||
|
// MARK: View Lifecycle
|
||||||
|
|
||||||
|
override func viewDidLoad() {
|
||||||
|
super.viewDidLoad()
|
||||||
|
|
||||||
|
createViews()
|
||||||
|
}
|
||||||
|
|
||||||
|
override func viewWillAppear(_ animated: Bool) {
|
||||||
|
super.viewWillAppear(animated)
|
||||||
|
|
||||||
|
blurView.layer.opacity = 0
|
||||||
|
contentView.layer.opacity = 0
|
||||||
|
}
|
||||||
|
|
||||||
|
override func viewDidAppear(_ animated: Bool) {
|
||||||
|
super.viewDidAppear(animated)
|
||||||
|
|
||||||
|
UIView.animate(withDuration: 0.3,
|
||||||
|
delay: 1.0,
|
||||||
|
options: UIViewAnimationOptions.curveLinear,
|
||||||
|
animations: {
|
||||||
|
self.blurView.layer.opacity = 1
|
||||||
|
self.contentView.layer.opacity = 1
|
||||||
|
},
|
||||||
|
completion: nil)
|
||||||
|
}
|
||||||
|
|
||||||
|
override func viewWillDisappear(_ animated: Bool) {
|
||||||
|
super.viewWillDisappear(animated)
|
||||||
|
|
||||||
|
blurView.layer.removeAllAnimations()
|
||||||
|
contentView.layer.removeAllAnimations()
|
||||||
|
}
|
||||||
|
|
||||||
|
// MARK: - Create Views
|
||||||
|
|
||||||
|
func createViews() {
|
||||||
|
assert(self.view != nil)
|
||||||
|
|
||||||
|
// Dark blurred background.
|
||||||
|
let blurEffect = UIBlurEffect(style: .dark)
|
||||||
|
blurView = UIVisualEffectView(effect: blurEffect)
|
||||||
|
blurView.isUserInteractionEnabled = false
|
||||||
|
self.view.addSubview(blurView)
|
||||||
|
|
||||||
|
contentView = UIView()
|
||||||
|
self.view.addSubview(contentView)
|
||||||
|
|
||||||
|
let dialingLabel = UILabel()
|
||||||
|
dialingLabel.text = NSLocalizedString("CALL_INTERSTITIAL_CALLING_LABEL", comment: "Title for call interstitial view")
|
||||||
|
dialingLabel.textColor = UIColor.white
|
||||||
|
dialingLabel.font = UIFont.ows_lightFont(withSize:ScaleFromIPhone5To7Plus(32, 40))
|
||||||
|
dialingLabel.textAlignment = .center
|
||||||
|
contentView.addSubview(dialingLabel)
|
||||||
|
|
||||||
|
let cancelCallButton = UIButton()
|
||||||
|
cancelCallButton.setTitle(NSLocalizedString("CALL_INTERSTITIAL_CANCEL_BUTTON", comment: "Label for cancel button on call interstitial view"),
|
||||||
|
for:.normal)
|
||||||
|
cancelCallButton.setTitleColor(UIColor.white, for:.normal)
|
||||||
|
cancelCallButton.titleLabel?.font = UIFont.ows_lightFont(withSize:ScaleFromIPhone5To7Plus(26, 32))
|
||||||
|
let buttonInset = ScaleFromIPhone5To7Plus(7, 9)
|
||||||
|
cancelCallButton.titleEdgeInsets = UIEdgeInsets(top: buttonInset,
|
||||||
|
left: buttonInset,
|
||||||
|
bottom: buttonInset,
|
||||||
|
right: buttonInset)
|
||||||
|
cancelCallButton.addTarget(self, action:#selector(cancelCallButtonPressed), for:.touchUpInside)
|
||||||
|
contentView.addSubview(cancelCallButton)
|
||||||
|
|
||||||
|
dialingLabel.autoPinWidthToSuperview()
|
||||||
|
dialingLabel.autoVCenterInSuperview()
|
||||||
|
|
||||||
|
cancelCallButton.autoSetDimension(.height, toSize:ScaleFromIPhone5To7Plus(50, 60))
|
||||||
|
cancelCallButton.autoPinWidthToSuperview()
|
||||||
|
cancelCallButton.autoPinEdge(toSuperviewEdge:.bottom, withInset:ScaleFromIPhone5To7Plus(23, 41))
|
||||||
|
}
|
||||||
|
|
||||||
|
func cancelCallButtonPressed(sender button: UIButton) {
|
||||||
|
cancelCall()
|
||||||
|
}
|
||||||
|
|
||||||
|
// MARK: - Layout
|
||||||
|
|
||||||
|
override func updateViewConstraints() {
|
||||||
|
if !hasConstraints {
|
||||||
|
// We only want to create our constraints once.
|
||||||
|
//
|
||||||
|
// Note that constraints are also created elsewhere.
|
||||||
|
// This only creates the constraints for the top-level contents of the view.
|
||||||
|
hasConstraints = true
|
||||||
|
|
||||||
|
// Force creation of the view.
|
||||||
|
let view = self.view
|
||||||
|
assert(view != nil)
|
||||||
|
|
||||||
|
// Dark blurred background.
|
||||||
|
blurView.autoPinEdgesToSuperviewEdges()
|
||||||
|
|
||||||
|
contentView.autoPinEdgesToSuperviewEdges()
|
||||||
|
}
|
||||||
|
|
||||||
|
super.updateViewConstraints()
|
||||||
|
}
|
||||||
|
|
||||||
|
// MARK: - Methods
|
||||||
|
|
||||||
|
func cancelCall() {
|
||||||
|
guard !wasCallCancelled else {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
wasCallCancelled = true
|
||||||
|
|
||||||
|
assert(callToken != nil)
|
||||||
|
let notificationName = CallService.callWasCancelledByInterstitialNotificationName()
|
||||||
|
NotificationCenter.default.post(name: NSNotification.Name(rawValue: notificationName), object: callToken)
|
||||||
|
|
||||||
|
self.dismiss(animated: false)
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue