mirror of https://github.com/oxen-io/session-ios
Add contact share approval view.
Matthew Chen
8 years ago
parent
6e18d84a10
commit
7a9acce504
@ -0,0 +1,347 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import SignalServiceKit
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@objc
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public protocol ContactNameFieldViewDelegate: class {
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func nameFieldDidChange()
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}
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// MARK: -
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class ContactNameFieldView: UIView {
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weak var delegate: ContactNameFieldViewDelegate?
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let name: String
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let initialValue: String?
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var valueView: UITextField!
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var hasUnsavedChanges = false
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// MARK: - Initializers
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@available(*, unavailable, message: "use other constructor instead.")
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required init?(coder aDecoder: NSCoder) {
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fatalError("Unimplemented")
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}
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required init(name: String, value: String?, delegate: ContactNameFieldViewDelegate) {
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self.name = name
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self.initialValue = value
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self.delegate = delegate
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super.init(frame: CGRect.zero)
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self.isUserInteractionEnabled = true
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self.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(wasTapped)))
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createContents()
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}
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func createContents() {
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let vMargin = CGFloat(10)
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self.layoutMargins = UIEdgeInsets(top: vMargin, left: 0, bottom: vMargin, right: 0)
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let stackView = UIStackView()
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stackView.axis = .horizontal
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stackView.alignment = .center
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stackView.layoutMargins = .zero
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stackView.spacing = 10
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self.addSubview(stackView)
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stackView.autoPinTopToSuperviewMargin()
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stackView.autoPinBottomToSuperviewMargin()
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stackView.autoPinLeadingToSuperviewMargin()
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stackView.autoPinTrailingToSuperviewMargin()
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let nameLabel = UILabel()
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nameLabel.text = name
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nameLabel.font = UIFont.ows_dynamicTypeBody
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nameLabel.textColor = UIColor.ows_materialBlue
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nameLabel.lineBreakMode = .byTruncatingTail
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stackView.addArrangedSubview(nameLabel)
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nameLabel.setContentHuggingHigh()
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nameLabel.setCompressionResistanceHigh()
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valueView = UITextField()
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if let initialValue = initialValue {
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valueView.text = initialValue
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}
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valueView.font = UIFont.ows_dynamicTypeBody
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valueView.textColor = UIColor.black
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stackView.addArrangedSubview(valueView)
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valueView.addTarget(self, action: #selector(textFieldDidChange), for: .editingChanged)
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}
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func wasTapped(sender: UIGestureRecognizer) {
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Logger.info("\(self.logTag) \(#function)")
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guard sender.state == .recognized else {
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return
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}
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valueView.becomeFirstResponder()
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}
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func textFieldDidChange(sender: UITextField) {
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Logger.info("\(self.logTag) \(#function)")
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hasUnsavedChanges = true
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guard let delegate = self.delegate else {
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owsFail("\(logTag) missing delegate.")
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return
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}
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delegate.nameFieldDidChange()
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}
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public func value() -> String {
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guard let value = valueView.text else {
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return ""
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}
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return value
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}
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}
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// MARK: -
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@objc
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public protocol EditContactShareNameViewControllerDelegate: class {
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func editContactShareNameView(_ editContactShareNameView: EditContactShareNameViewController, didEditContactShare contactShare: OWSContact)
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}
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// MARK: -
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@objc
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public class EditContactShareNameViewController: OWSViewController, ContactNameFieldViewDelegate {
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weak var delegate: EditContactShareNameViewControllerDelegate?
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let contactShare: OWSContact
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var namePrefixView: ContactNameFieldView!
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var givenNameView: ContactNameFieldView!
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var middleNameView: ContactNameFieldView!
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var familyNameView: ContactNameFieldView!
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var nameSuffixView: ContactNameFieldView!
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var fieldViews = [ContactNameFieldView]()
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// MARK: Initializers
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@available(*, unavailable, message:"use other constructor instead.")
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required public init?(coder aDecoder: NSCoder) {
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fatalError("unimplemented")
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}
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@objc
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required public init(contactShare: OWSContact, delegate: EditContactShareNameViewControllerDelegate) {
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self.contactShare = contactShare
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self.delegate = delegate
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super.init(nibName: nil, bundle: nil)
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buildFields()
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}
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func buildFields() {
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namePrefixView = ContactNameFieldView(name: NSLocalizedString("CONTACT_FIELD_NAME_PREFIX", comment: "Label for the 'name prefix' field of a contact."),
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value: contactShare.namePrefix, delegate: self)
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givenNameView = ContactNameFieldView(name: NSLocalizedString("CONTACT_FIELD_GIVEN_NAME", comment: "Label for the 'given name' field of a contact."),
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value: contactShare.givenName, delegate: self)
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middleNameView = ContactNameFieldView(name: NSLocalizedString("CONTACT_FIELD_MIDDLE_NAME", comment: "Label for the 'middle name' field of a contact."),
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value: contactShare.middleName, delegate: self)
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familyNameView = ContactNameFieldView(name: NSLocalizedString("CONTACT_FIELD_FAMILY_NAME", comment: "Label for the 'family name' field of a contact."),
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value: contactShare.familyName, delegate: self)
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nameSuffixView = ContactNameFieldView(name: NSLocalizedString("CONTACT_FIELD_NAME_SUFFIX", comment: "Label for the 'name suffix' field of a contact."),
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value: contactShare.nameSuffix, delegate: self)
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fieldViews = [
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namePrefixView ,
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givenNameView ,
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middleNameView ,
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familyNameView ,
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nameSuffixView
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]
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}
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override public var canBecomeFirstResponder: Bool {
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return true
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}
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// MARK: - View Lifecycle
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override public func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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updateNavigationBar()
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}
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override public func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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}
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override public func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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}
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override public func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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}
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override public func loadView() {
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super.loadView()
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self.navigationItem.title = NSLocalizedString("CONTACT_SHARE_EDIT_NAME_VIEW_TITLE",
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comment: "Title for the 'edit contact share name' view.")
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self.view.preservesSuperviewLayoutMargins = false
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self.view.backgroundColor = UIColor.white
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updateContent()
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updateNavigationBar()
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}
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func hasUnsavedChanges() -> Bool {
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for fieldView in fieldViews {
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if fieldView.hasUnsavedChanges {
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return true
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}
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}
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return false
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}
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func updateNavigationBar() {
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self.navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel,
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target: self,
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action: #selector(didPressCancel))
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if hasUnsavedChanges() {
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self.navigationItem.rightBarButtonItem =
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UIBarButtonItem(barButtonSystemItem: .save,
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target: self,
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action: #selector(didPressSave))
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} else {
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self.navigationItem.rightBarButtonItem = nil
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}
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}
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private func updateContent() {
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SwiftAssertIsOnMainThread(#function)
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guard let rootView = self.view else {
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owsFail("\(logTag) missing root view.")
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return
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}
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for subview in rootView.subviews {
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subview.removeFromSuperview()
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}
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let scrollView = UIScrollView()
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scrollView.preservesSuperviewLayoutMargins = false
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self.view.addSubview(scrollView)
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scrollView.layoutMargins = .zero
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scrollView.autoPinWidthToSuperview()
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scrollView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
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scrollView.autoPinEdge(toSuperviewEdge: .bottom)
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let fieldsView = createFieldsView()
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// See notes on how to use UIScrollView with iOS Auto Layout:
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//
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// https://developer.apple.com/library/content/releasenotes/General/RN-iOSSDK-6_0/
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scrollView.addSubview(fieldsView)
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fieldsView.autoPinLeadingToSuperviewMargin()
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fieldsView.autoPinTrailingToSuperviewMargin()
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fieldsView.autoPinEdge(toSuperviewEdge: .top)
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fieldsView.autoPinEdge(toSuperviewEdge: .bottom)
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}
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private func createFieldsView() -> UIView {
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SwiftAssertIsOnMainThread(#function)
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let fieldsView = UIView.container()
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fieldsView.layoutMargins = .zero
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fieldsView.preservesSuperviewLayoutMargins = false
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var lastRow: UIView?
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let addSpacerRow = {
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guard let prevRow = lastRow else {
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owsFail("\(self.logTag) missing last row")
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return
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}
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let row = UIView()
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row.backgroundColor = UIColor(rgbHex: 0xdedee1)
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fieldsView.addSubview(row)
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row.autoSetDimension(.height, toSize: 1)
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row.autoPinLeadingToSuperviewMargin(withInset: self.hMargin)
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row.autoPinTrailingToSuperviewMargin()
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row.autoPinEdge(.top, to: .bottom, of: prevRow, withOffset: 0)
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lastRow = row
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}
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let addRow: ((UIView) -> Void) = { (row) in
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if lastRow != nil {
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addSpacerRow()
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}
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fieldsView.addSubview(row)
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row.autoPinLeadingToSuperviewMargin(withInset: self.hMargin)
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row.autoPinTrailingToSuperviewMargin(withInset: self.hMargin)
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if let lastRow = lastRow {
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row.autoPinEdge(.top, to: .bottom, of: lastRow, withOffset: 0)
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} else {
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row.autoPinEdge(toSuperviewEdge: .top, withInset: 0)
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}
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lastRow = row
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}
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for fieldView in fieldViews {
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addRow(fieldView)
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}
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lastRow?.autoPinEdge(toSuperviewEdge: .bottom, withInset: 0)
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return fieldsView
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}
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private let hMargin = CGFloat(16)
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// MARK: -
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func didPressSave() {
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Logger.info("\(logTag) \(#function)")
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let modifiedContactShare = contactShare.copy(withNamePrefix: namePrefixView.value(),
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givenName: givenNameView.value(),
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middleName: middleNameView.value(),
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familyName: familyNameView.value(),
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nameSuffix: nameSuffixView.value())
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guard let delegate = self.delegate else {
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owsFail("\(logTag) missing delegate.")
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return
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}
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delegate.editContactShareNameView(self, didEditContactShare: modifiedContactShare)
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self.navigationController?.popViewController(animated: true)
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}
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func didPressCancel() {
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Logger.info("\(logTag) \(#function)")
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self.navigationController?.popViewController(animated: true)
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}
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// MARK: - ContactNameFieldViewDelegate
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public func nameFieldDidChange() {
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updateNavigationBar()
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}
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}
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