mirror of https://github.com/oxen-io/session-ios
Merge branch 'mkirk/media-send-flow'
Michael Kirk
6 years ago
commit
3c5510438f
@ -0,0 +1,23 @@
|
||||
{
|
||||
"images" : [
|
||||
{
|
||||
"idiom" : "universal",
|
||||
"filename" : "create-album-outline-32@1x.png",
|
||||
"scale" : "1x"
|
||||
},
|
||||
{
|
||||
"idiom" : "universal",
|
||||
"filename" : "create-album-outline-32@2x.png",
|
||||
"scale" : "2x"
|
||||
},
|
||||
{
|
||||
"idiom" : "universal",
|
||||
"filename" : "create-album-outline-32@3x.png",
|
||||
"scale" : "3x"
|
||||
}
|
||||
],
|
||||
"info" : {
|
||||
"version" : 1,
|
||||
"author" : "xcode"
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 477 B |
Binary file not shown.
|
After Width: | Height: | Size: 813 B |
Binary file not shown.
|
After Width: | Height: | Size: 1.2 KiB |
@ -0,0 +1,605 @@
|
||||
//
|
||||
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
|
||||
//
|
||||
|
||||
import Foundation
|
||||
import Photos
|
||||
import PromiseKit
|
||||
|
||||
@objc
|
||||
protocol SendMediaNavDelegate: AnyObject {
|
||||
func sendMediaNavDidCancel(_ sendMediaNavigationController: SendMediaNavigationController)
|
||||
func sendMediaNav(_ sendMediaNavigationController: SendMediaNavigationController, didApproveAttachments attachments: [SignalAttachment], messageText: String?)
|
||||
}
|
||||
|
||||
@objc
|
||||
class SendMediaNavigationController: OWSNavigationController {
|
||||
|
||||
// MARK: - Overrides
|
||||
|
||||
override var prefersStatusBarHidden: Bool { return true }
|
||||
|
||||
override func viewDidLoad() {
|
||||
super.viewDidLoad()
|
||||
|
||||
self.delegate = self
|
||||
|
||||
view.addSubview(batchModeButton)
|
||||
batchModeButton.setCompressionResistanceHigh()
|
||||
batchModeButton.autoPinEdge(toSuperviewMargin: .bottom)
|
||||
batchModeButton.autoPinEdge(toSuperviewMargin: .trailing)
|
||||
|
||||
view.addSubview(doneButton)
|
||||
doneButton.setCompressionResistanceHigh()
|
||||
doneButton.autoPinEdge(toSuperviewMargin: .bottom)
|
||||
doneButton.autoPinEdge(toSuperviewMargin: .trailing)
|
||||
|
||||
view.addSubview(cameraModeButton)
|
||||
cameraModeButton.setCompressionResistanceHigh()
|
||||
cameraModeButton.autoPinEdge(toSuperviewMargin: .bottom)
|
||||
cameraModeButton.autoPinEdge(toSuperviewMargin: .leading)
|
||||
|
||||
view.addSubview(mediaLibraryModeButton)
|
||||
mediaLibraryModeButton.setCompressionResistanceHigh()
|
||||
mediaLibraryModeButton.autoPinEdge(toSuperviewMargin: .bottom)
|
||||
mediaLibraryModeButton.autoPinEdge(toSuperviewMargin: .leading)
|
||||
}
|
||||
|
||||
// MARK: -
|
||||
|
||||
@objc
|
||||
public weak var sendMediaNavDelegate: SendMediaNavDelegate?
|
||||
|
||||
@objc
|
||||
public class func showingCameraFirst() -> SendMediaNavigationController {
|
||||
let navController = SendMediaNavigationController()
|
||||
navController.setViewControllers([navController.captureViewController], animated: false)
|
||||
navController.updateButtons()
|
||||
|
||||
return navController
|
||||
}
|
||||
|
||||
@objc
|
||||
public class func showingMediaLibraryFirst() -> SendMediaNavigationController {
|
||||
let navController = SendMediaNavigationController()
|
||||
navController.setViewControllers([navController.mediaLibraryViewController], animated: false)
|
||||
navController.updateButtons()
|
||||
|
||||
return navController
|
||||
}
|
||||
|
||||
var isInBatchSelectMode = false {
|
||||
didSet {
|
||||
if oldValue != isInBatchSelectMode {
|
||||
updateButtons()
|
||||
mediaLibraryViewController.batchSelectModeDidChange()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func updateButtons() {
|
||||
guard let topViewController = viewControllers.last else {
|
||||
return
|
||||
}
|
||||
|
||||
switch topViewController {
|
||||
case is AttachmentApprovalViewController:
|
||||
batchModeButton.isHidden = true
|
||||
doneButton.isHidden = true
|
||||
cameraModeButton.isHidden = true
|
||||
mediaLibraryModeButton.isHidden = true
|
||||
case is ImagePickerGridController:
|
||||
batchModeButton.isHidden = isInBatchSelectMode
|
||||
doneButton.isHidden = !isInBatchSelectMode || (attachmentDraftCollection.count == 0 && mediaLibrarySelections.count == 0)
|
||||
cameraModeButton.isHidden = false
|
||||
mediaLibraryModeButton.isHidden = true
|
||||
case is PhotoCaptureViewController:
|
||||
batchModeButton.isHidden = isInBatchSelectMode
|
||||
doneButton.isHidden = !isInBatchSelectMode || (attachmentDraftCollection.count == 0 && mediaLibrarySelections.count == 0)
|
||||
cameraModeButton.isHidden = true
|
||||
mediaLibraryModeButton.isHidden = false
|
||||
default:
|
||||
owsFailDebug("unexpected topViewController: \(topViewController)")
|
||||
}
|
||||
|
||||
doneButton.updateCount()
|
||||
}
|
||||
|
||||
func fadeTo(viewControllers: [UIViewController]) {
|
||||
let transition: CATransition = CATransition()
|
||||
transition.duration = 0.1
|
||||
transition.type = kCATransitionFade
|
||||
view.layer.add(transition, forKey: nil)
|
||||
setViewControllers(viewControllers, animated: false)
|
||||
}
|
||||
|
||||
// MARK: - Events
|
||||
|
||||
private func didTapBatchModeButton() {
|
||||
// There's no way to _disable_ batch mode.
|
||||
isInBatchSelectMode = true
|
||||
}
|
||||
|
||||
private func didTapCameraModeButton() {
|
||||
fadeTo(viewControllers: [captureViewController])
|
||||
updateButtons()
|
||||
}
|
||||
|
||||
private func didTapMediaLibraryModeButton() {
|
||||
fadeTo(viewControllers: [mediaLibraryViewController])
|
||||
updateButtons()
|
||||
}
|
||||
|
||||
// MARK: Views
|
||||
|
||||
private lazy var doneButton: DoneButton = {
|
||||
let button = DoneButton()
|
||||
button.delegate = self
|
||||
|
||||
return button
|
||||
}()
|
||||
|
||||
private lazy var batchModeButton: UIButton = {
|
||||
let button = OWSButton(imageName: "media_send_batch_mode_disabled",
|
||||
tintColor: .ows_gray60,
|
||||
block: { [weak self] in self?.didTapBatchModeButton() })
|
||||
|
||||
let width: CGFloat = 44
|
||||
button.autoSetDimensions(to: CGSize(width: width, height: width))
|
||||
button.layer.cornerRadius = width / 2
|
||||
button.imageEdgeInsets = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
|
||||
button.backgroundColor = .ows_white
|
||||
|
||||
return button
|
||||
}()
|
||||
|
||||
private lazy var cameraModeButton: UIButton = {
|
||||
let button = OWSButton(imageName: "settings-avatar-camera-2",
|
||||
tintColor: .ows_gray60,
|
||||
block: { [weak self] in self?.didTapCameraModeButton() })
|
||||
|
||||
let width: CGFloat = 44
|
||||
button.autoSetDimensions(to: CGSize(width: width, height: width))
|
||||
button.layer.cornerRadius = width / 2
|
||||
button.imageEdgeInsets = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
|
||||
button.backgroundColor = .ows_white
|
||||
|
||||
return button
|
||||
}()
|
||||
|
||||
private lazy var mediaLibraryModeButton: UIButton = {
|
||||
let button = OWSButton(imageName: "actionsheet_camera_roll_black",
|
||||
tintColor: .ows_gray60,
|
||||
block: { [weak self] in self?.didTapMediaLibraryModeButton() })
|
||||
|
||||
let width: CGFloat = 44
|
||||
button.autoSetDimensions(to: CGSize(width: width, height: width))
|
||||
button.layer.cornerRadius = width / 2
|
||||
button.imageEdgeInsets = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
|
||||
button.backgroundColor = .ows_white
|
||||
|
||||
return button
|
||||
}()
|
||||
|
||||
// MARK: State
|
||||
|
||||
private var attachmentDraftCollection: AttachmentDraftCollection = .empty
|
||||
|
||||
private var attachments: [SignalAttachment] {
|
||||
return attachmentDraftCollection.attachmentDrafts.map { $0.attachment }
|
||||
}
|
||||
|
||||
private let mediaLibrarySelections: OrderedDictionary<PHAsset, MediaLibrarySelection> = OrderedDictionary()
|
||||
|
||||
// MARK: Child VC's
|
||||
|
||||
private lazy var captureViewController: PhotoCaptureViewController = {
|
||||
let vc = PhotoCaptureViewController()
|
||||
vc.delegate = self
|
||||
|
||||
return vc
|
||||
}()
|
||||
|
||||
private lazy var mediaLibraryViewController: ImagePickerGridController = {
|
||||
let vc = ImagePickerGridController()
|
||||
vc.delegate = self
|
||||
|
||||
return vc
|
||||
}()
|
||||
|
||||
private func pushApprovalViewController() {
|
||||
let approvalViewController = AttachmentApprovalViewController(mode: .sharedNavigation, attachments: self.attachments)
|
||||
approvalViewController.approvalDelegate = self
|
||||
|
||||
pushViewController(approvalViewController, animated: true)
|
||||
updateButtons()
|
||||
}
|
||||
|
||||
private func didRequestExit(dontAbandonText: String) {
|
||||
if attachmentDraftCollection.count == 0 {
|
||||
self.sendMediaNavDelegate?.sendMediaNavDidCancel(self)
|
||||
} else {
|
||||
let alertTitle = NSLocalizedString("SEND_MEDIA_ABANDON_TITLE", comment: "alert title when user attempts to leave the send media flow when they have an in-progress album")
|
||||
|
||||
let alert = UIAlertController(title: alertTitle, message: nil, preferredStyle: .alert)
|
||||
|
||||
let confirmAbandonText = NSLocalizedString("SEND_MEDIA_CONFIRM_ABANDON_ALBUM", comment: "alert action, confirming the user wants to exit the media flow and abandon any photos they've taken")
|
||||
let confirmAbandonAction = UIAlertAction(title: confirmAbandonText,
|
||||
style: .destructive,
|
||||
handler: { [weak self] _ in
|
||||
guard let self = self else { return }
|
||||
self.sendMediaNavDelegate?.sendMediaNavDidCancel(self)
|
||||
})
|
||||
alert.addAction(confirmAbandonAction)
|
||||
let dontAbandonAction = UIAlertAction(title: dontAbandonText,
|
||||
style: .default,
|
||||
handler: { _ in })
|
||||
alert.addAction(dontAbandonAction)
|
||||
|
||||
self.presentAlert(alert)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension SendMediaNavigationController: UINavigationControllerDelegate {
|
||||
func navigationController(_ navigationController: UINavigationController, willShow viewController: UIViewController, animated: Bool) {
|
||||
if let navbarTheme = preferredNavbarTheme(viewController: viewController) {
|
||||
if let owsNavBar = navigationBar as? OWSNavigationBar {
|
||||
owsNavBar.overrideTheme(type: navbarTheme)
|
||||
} else {
|
||||
owsFailDebug("unexpected navigationBar: \(navigationBar)")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// In case back navigation was canceled, we re-apply whatever is showing.
|
||||
func navigationController(_ navigationController: UINavigationController, didShow viewController: UIViewController, animated: Bool) {
|
||||
if let navbarTheme = preferredNavbarTheme(viewController: viewController) {
|
||||
if let owsNavBar = navigationBar as? OWSNavigationBar {
|
||||
owsNavBar.overrideTheme(type: navbarTheme)
|
||||
} else {
|
||||
owsFailDebug("unexpected navigationBar: \(navigationBar)")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - Helpers
|
||||
|
||||
private func preferredNavbarTheme(viewController: UIViewController) -> OWSNavigationBar.NavigationBarThemeOverride? {
|
||||
switch viewController {
|
||||
case is AttachmentApprovalViewController:
|
||||
return .clear
|
||||
case is ImagePickerGridController:
|
||||
return .alwaysDark
|
||||
case is PhotoCaptureViewController:
|
||||
return .clear
|
||||
default:
|
||||
owsFailDebug("unexpected viewController: \(viewController)")
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension SendMediaNavigationController: PhotoCaptureViewControllerDelegate {
|
||||
func photoCaptureViewController(_ photoCaptureViewController: PhotoCaptureViewController, didFinishProcessingAttachment attachment: SignalAttachment) {
|
||||
attachmentDraftCollection.append(.camera(attachment: attachment))
|
||||
if isInBatchSelectMode {
|
||||
updateButtons()
|
||||
} else {
|
||||
pushApprovalViewController()
|
||||
}
|
||||
}
|
||||
|
||||
func photoCaptureViewControllerDidCancel(_ photoCaptureViewController: PhotoCaptureViewController) {
|
||||
let dontAbandonText = NSLocalizedString("SEND_MEDIA_RETURN_TO_CAMERA", comment: "alert action when the user decides not to cancel the media flow after all.")
|
||||
didRequestExit(dontAbandonText: dontAbandonText)
|
||||
}
|
||||
}
|
||||
|
||||
extension SendMediaNavigationController: ImagePickerGridControllerDelegate {
|
||||
|
||||
func imagePickerDidCompleteSelection(_ imagePicker: ImagePickerGridController) {
|
||||
showApprovalAfterProcessingAnyMediaLibrarySelections()
|
||||
}
|
||||
|
||||
func imagePickerDidCancel(_ imagePicker: ImagePickerGridController) {
|
||||
let dontAbandonText = NSLocalizedString("SEND_MEDIA_RETURN_TO_MEDIA_LIBRARY", comment: "alert action when the user decides not to cancel the media flow after all.")
|
||||
didRequestExit(dontAbandonText: dontAbandonText)
|
||||
}
|
||||
|
||||
func showApprovalAfterProcessingAnyMediaLibrarySelections() {
|
||||
let mediaLibrarySelections: [MediaLibrarySelection] = self.mediaLibrarySelections.orderedValues
|
||||
|
||||
let backgroundBlock: (ModalActivityIndicatorViewController) -> Void = { modal in
|
||||
let attachmentPromises: [Promise<MediaLibraryAttachment>] = mediaLibrarySelections.map { $0.promise }
|
||||
|
||||
when(fulfilled: attachmentPromises).map { attachments in
|
||||
Logger.debug("built all attachments")
|
||||
modal.dismiss {
|
||||
self.attachmentDraftCollection.selectedFromPicker(attachments: attachments)
|
||||
self.pushApprovalViewController()
|
||||
}
|
||||
}.catch { error in
|
||||
Logger.error("failed to prepare attachments. error: \(error)")
|
||||
modal.dismiss {
|
||||
OWSAlerts.showAlert(title: NSLocalizedString("IMAGE_PICKER_FAILED_TO_PROCESS_ATTACHMENTS", comment: "alert title"))
|
||||
}
|
||||
}.retainUntilComplete()
|
||||
}
|
||||
|
||||
ModalActivityIndicatorViewController.present(fromViewController: self,
|
||||
canCancel: false,
|
||||
backgroundBlock: backgroundBlock)
|
||||
}
|
||||
|
||||
func imagePicker(_ imagePicker: ImagePickerGridController, isAssetSelected asset: PHAsset) -> Bool {
|
||||
return mediaLibrarySelections.hasValue(forKey: asset)
|
||||
}
|
||||
|
||||
func imagePicker(_ imagePicker: ImagePickerGridController, didSelectAsset asset: PHAsset, attachmentPromise: Promise<SignalAttachment>) {
|
||||
guard !mediaLibrarySelections.hasValue(forKey: asset) else {
|
||||
return
|
||||
}
|
||||
|
||||
let libraryMedia = MediaLibrarySelection(asset: asset, signalAttachmentPromise: attachmentPromise)
|
||||
mediaLibrarySelections.append(key: asset, value: libraryMedia)
|
||||
|
||||
updateButtons()
|
||||
}
|
||||
|
||||
func imagePicker(_ imagePicker: ImagePickerGridController, didDeselectAsset asset: PHAsset) {
|
||||
if mediaLibrarySelections.hasValue(forKey: asset) {
|
||||
mediaLibrarySelections.remove(key: asset)
|
||||
|
||||
updateButtons()
|
||||
}
|
||||
}
|
||||
|
||||
func imagePickerCanSelectAdditionalItems(_ imagePicker: ImagePickerGridController) -> Bool {
|
||||
return attachmentDraftCollection.count <= SignalAttachment.maxAttachmentsAllowed
|
||||
}
|
||||
}
|
||||
|
||||
extension SendMediaNavigationController: AttachmentApprovalViewControllerDelegate {
|
||||
func attachmentApproval(_ attachmentApproval: AttachmentApprovalViewController, didRemoveAttachment attachment: SignalAttachment) {
|
||||
guard let removedDraft = attachmentDraftCollection.attachmentDrafts.first(where: { $0.attachment == attachment}) else {
|
||||
owsFailDebug("removedDraft was unexpectedly nil")
|
||||
return
|
||||
}
|
||||
|
||||
switch removedDraft.source {
|
||||
case .picker(attachment: let pickerAttachment):
|
||||
mediaLibrarySelections.remove(key: pickerAttachment.asset)
|
||||
case .camera(attachment: _):
|
||||
break
|
||||
}
|
||||
|
||||
attachmentDraftCollection.remove(attachment: attachment)
|
||||
}
|
||||
|
||||
func attachmentApproval(_ attachmentApproval: AttachmentApprovalViewController, didApproveAttachments attachments: [SignalAttachment], messageText: String?) {
|
||||
sendMediaNavDelegate?.sendMediaNav(self, didApproveAttachments: attachments, messageText: messageText)
|
||||
}
|
||||
|
||||
func attachmentApprovalDidCancel(_ attachmentApproval: AttachmentApprovalViewController) {
|
||||
sendMediaNavDelegate?.sendMediaNavDidCancel(self)
|
||||
}
|
||||
|
||||
func attachmentApprovalDidTapAddMore(_ attachmentApproval: AttachmentApprovalViewController) {
|
||||
// Current design dicates we'll go "back" to the single thing before us.
|
||||
assert(viewControllers.count == 2)
|
||||
|
||||
// regardless of which VC we're going "back" to, we're in "batch" mode at this point.
|
||||
isInBatchSelectMode = true
|
||||
mediaLibraryViewController.batchSelectModeDidChange()
|
||||
|
||||
popViewController(animated: true) {
|
||||
self.updateButtons()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private enum AttachmentDraft {
|
||||
case camera(attachment: SignalAttachment)
|
||||
case picker(attachment: MediaLibraryAttachment)
|
||||
}
|
||||
|
||||
private extension AttachmentDraft {
|
||||
var attachment: SignalAttachment {
|
||||
switch self {
|
||||
case .camera(let cameraAttachment):
|
||||
return cameraAttachment
|
||||
case .picker(let pickerAttachment):
|
||||
return pickerAttachment.signalAttachment
|
||||
}
|
||||
}
|
||||
|
||||
var source: AttachmentDraft {
|
||||
return self
|
||||
}
|
||||
}
|
||||
|
||||
private struct AttachmentDraftCollection {
|
||||
private(set) var attachmentDrafts: [AttachmentDraft]
|
||||
|
||||
static var empty: AttachmentDraftCollection {
|
||||
return AttachmentDraftCollection(attachmentDrafts: [])
|
||||
}
|
||||
|
||||
// MARK -
|
||||
|
||||
var count: Int {
|
||||
return attachmentDrafts.count
|
||||
}
|
||||
|
||||
var pickerAttachments: [MediaLibraryAttachment] {
|
||||
return attachmentDrafts.compactMap { attachmentDraft in
|
||||
switch attachmentDraft.source {
|
||||
case .picker(let pickerAttachment):
|
||||
return pickerAttachment
|
||||
case .camera:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
mutating func append(_ element: AttachmentDraft) {
|
||||
attachmentDrafts.append(element)
|
||||
}
|
||||
|
||||
mutating func remove(attachment: SignalAttachment) {
|
||||
attachmentDrafts = attachmentDrafts.filter { $0.attachment != attachment }
|
||||
}
|
||||
|
||||
mutating func selectedFromPicker(attachments: [MediaLibraryAttachment]) {
|
||||
let pickedAttachments: Set<MediaLibraryAttachment> = Set(attachments)
|
||||
let oldPickerAttachments: Set<MediaLibraryAttachment> = Set(self.pickerAttachments)
|
||||
|
||||
for removedAttachment in oldPickerAttachments.subtracting(pickedAttachments) {
|
||||
remove(attachment: removedAttachment.signalAttachment)
|
||||
}
|
||||
|
||||
// enumerate over new attachments to maintain order from picker
|
||||
for attachment in attachments {
|
||||
guard !oldPickerAttachments.contains(attachment) else {
|
||||
continue
|
||||
}
|
||||
append(.picker(attachment: attachment))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private struct MediaLibrarySelection: Hashable, Equatable {
|
||||
let asset: PHAsset
|
||||
let signalAttachmentPromise: Promise<SignalAttachment>
|
||||
|
||||
var hashValue: Int {
|
||||
return asset.hashValue
|
||||
}
|
||||
|
||||
var promise: Promise<MediaLibraryAttachment> {
|
||||
let asset = self.asset
|
||||
return signalAttachmentPromise.map { signalAttachment in
|
||||
return MediaLibraryAttachment(asset: asset, signalAttachment: signalAttachment)
|
||||
}
|
||||
}
|
||||
|
||||
static func ==(lhs: MediaLibrarySelection, rhs: MediaLibrarySelection) -> Bool {
|
||||
return lhs.asset == rhs.asset
|
||||
}
|
||||
}
|
||||
|
||||
private struct MediaLibraryAttachment: Hashable, Equatable {
|
||||
let asset: PHAsset
|
||||
let signalAttachment: SignalAttachment
|
||||
|
||||
public var hashValue: Int {
|
||||
return asset.hashValue
|
||||
}
|
||||
|
||||
public static func == (lhs: MediaLibraryAttachment, rhs: MediaLibraryAttachment) -> Bool {
|
||||
return lhs.asset == rhs.asset
|
||||
}
|
||||
}
|
||||
|
||||
extension SendMediaNavigationController: DoneButtonDelegate {
|
||||
var doneButtonCount: Int {
|
||||
return attachmentDraftCollection.count - attachmentDraftCollection.pickerAttachments.count + mediaLibrarySelections.count
|
||||
}
|
||||
|
||||
fileprivate func doneButtonWasTapped(_ doneButton: DoneButton) {
|
||||
assert(attachmentDraftCollection.count > 0 || mediaLibrarySelections.count > 0)
|
||||
showApprovalAfterProcessingAnyMediaLibrarySelections()
|
||||
}
|
||||
}
|
||||
|
||||
private protocol DoneButtonDelegate: AnyObject {
|
||||
func doneButtonWasTapped(_ doneButton: DoneButton)
|
||||
var doneButtonCount: Int { get }
|
||||
}
|
||||
|
||||
private class DoneButton: UIView {
|
||||
weak var delegate: DoneButtonDelegate?
|
||||
|
||||
init() {
|
||||
super.init(frame: .zero)
|
||||
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTap(tapGesture:)))
|
||||
addGestureRecognizer(tapGesture)
|
||||
|
||||
let container = UIView()
|
||||
container.backgroundColor = .ows_white
|
||||
container.layer.cornerRadius = 20
|
||||
container.layoutMargins = UIEdgeInsets(top: 7, leading: 8, bottom: 7, trailing: 8)
|
||||
|
||||
addSubview(container)
|
||||
container.autoPinEdgesToSuperviewMargins()
|
||||
|
||||
let stackView = UIStackView(arrangedSubviews: [badge, chevron])
|
||||
stackView.axis = .horizontal
|
||||
stackView.alignment = .center
|
||||
stackView.spacing = 9
|
||||
|
||||
container.addSubview(stackView)
|
||||
stackView.autoPinEdgesToSuperviewMargins()
|
||||
}
|
||||
|
||||
let numberFormatter: NumberFormatter = NumberFormatter()
|
||||
|
||||
func updateCount() {
|
||||
guard let delegate = delegate else {
|
||||
return
|
||||
}
|
||||
|
||||
badgeLabel.text = numberFormatter.string(for: delegate.doneButtonCount)
|
||||
}
|
||||
|
||||
required init?(coder aDecoder: NSCoder) {
|
||||
fatalError("init(coder:) has not been implemented")
|
||||
}
|
||||
|
||||
// MARK: - Subviews
|
||||
|
||||
private lazy var badge: UIView = {
|
||||
let badge = CircleView()
|
||||
badge.layoutMargins = UIEdgeInsets(top: 4, leading: 4, bottom: 4, trailing: 4)
|
||||
badge.backgroundColor = .ows_signalBlue
|
||||
badge.addSubview(badgeLabel)
|
||||
badgeLabel.autoPinEdgesToSuperviewMargins()
|
||||
|
||||
// Constrain to be a pill that is at least a circle, and maybe wider.
|
||||
badgeLabel.autoPin(toAspectRatio: 1.0, relation: .greaterThanOrEqual)
|
||||
NSLayoutConstraint.autoSetPriority(.defaultLow) {
|
||||
badgeLabel.autoPinToSquareAspectRatio()
|
||||
}
|
||||
|
||||
return badge
|
||||
}()
|
||||
|
||||
private lazy var badgeLabel: UILabel = {
|
||||
let label = UILabel()
|
||||
label.textColor = .ows_white
|
||||
label.font = UIFont.ows_dynamicTypeSubheadline.ows_monospaced()
|
||||
label.textAlignment = .center
|
||||
return label
|
||||
}()
|
||||
|
||||
private lazy var chevron: UIView = {
|
||||
let image: UIImage
|
||||
if CurrentAppContext().isRTL {
|
||||
image = #imageLiteral(resourceName: "small_chevron_left")
|
||||
} else {
|
||||
image = #imageLiteral(resourceName: "small_chevron_right")
|
||||
}
|
||||
let chevron = UIImageView(image: image.withRenderingMode(.alwaysTemplate))
|
||||
chevron.contentMode = .scaleAspectFit
|
||||
chevron.tintColor = .ows_gray60
|
||||
chevron.autoSetDimensions(to: CGSize(width: 10, height: 18))
|
||||
|
||||
return chevron
|
||||
}()
|
||||
|
||||
@objc
|
||||
func didTap(tapGesture: UITapGestureRecognizer) {
|
||||
delegate?.doneButtonWasTapped(self)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue