Merge branch 'feature/dynamicAccessibilityTraits' into 'develop'

Added accessibilityTraits dynamically for buttons, List components

### Summary
Driven all the buttons and list components traits dynamically. As per the WCAG Accessibility guidelines,

Button role - is used to trigger an action e,g confirm information, submit data, continue multi step task.  (Button page #45) 

Link role - Links should be used only for actions that take the user to other locations and, should not be used for button-like functionality.(Text Link page# 46).

Google drive link : ([https://drive.google.com/drive/folders/1l2Is486J2UxaVulHE8N5xOTFecFtRCvW)!\[Links__2\_\](/uploads/002f8ac31c0bb7f02f4d030b8995cb9b/Links__2\_.png](https://drive.google.com/drive/folders/1l2Is486J2UxaVulHE8N5xOTFecFtRCvW)!%5BLinks__2_%5D(/uploads/002f8ac31c0bb7f02f4d030b8995cb9b/Links__2_.png))

### JIRA Ticket
https://onejira.verizon.com/browse/CXTDT-421918

Co-authored-by: Keerthy <keerthy.marakanti@verizon.com>
Co-authored-by: Krishna Kishore Bandaru <krishna.kishore.bandaru@verizon.com>

See merge request https://gitlab.verizon.com/BPHV_MIPS/mvm_core_ui/-/merge_requests/996
This commit is contained in:
Pfeil, Scott Robert 2024-01-24 16:33:47 +00:00
commit 54519d9820
30 changed files with 69 additions and 32 deletions

View File

@ -31,6 +31,8 @@ open class ButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGroupWat
public var size: VDS.Button.Size = .large
public var groupName: String = ""
public var inverted: Bool = false
public var accessibilityTraits: UIAccessibilityTraits?
public var disabledAccessibilityTraits: UIAccessibilityTraits?
public var backgroundColor: Color?
//--------------------------------------------------
@ -77,6 +79,8 @@ open class ButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGroupWat
case size
case groupName
case width
case accessibilityTraits
case disabledAccessibilityTraits
}
//--------------------------------------------------
@ -118,6 +122,10 @@ open class ButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGroupWat
} else {
try setInverted(deprecatedFrom: decoder)
}
accessibilityTraits = try typeContainer.decodeIfPresent(UIAccessibilityTraits.self, forKey: .accessibilityTraits)
disabledAccessibilityTraits = try typeContainer.decodeIfPresent(UIAccessibilityTraits.self, forKey: .disabledAccessibilityTraits)
}
private enum DeprecatedCodingKeys: String, CodingKey {
@ -158,6 +166,7 @@ open class ButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGroupWat
self.inverted = !backgroundColor.uiColor.isDark()
}
}
}
open func encode(to encoder: Encoder) throws {
@ -174,5 +183,7 @@ open class ButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGroupWat
try container.encode(size, forKey: .size)
try container.encodeIfPresent(groupName, forKey: .groupName)
try container.encodeIfPresent(width, forKey: .width)
try container.encodeIfPresent(accessibilityTraits, forKey: .accessibilityTraits)
try container.encodeIfPresent(disabledAccessibilityTraits, forKey: .disabledAccessibilityTraits)
}
}

View File

@ -33,7 +33,6 @@ import Foundation
super.set(with: model, delegateObject, additionalData)
FormValidator.setupValidation(for: castModel, delegate: delegateObject?.formHolderDelegate)
}
public func setState() {
@ -47,6 +46,9 @@ import Foundation
} else if let disabledTintColor = castModel.disabledTintColor {
image.imageView.tintColor = disabledTintColor.uiColor
}
if let traits = model?.accessibilityTraits {
accessibilityTraits = traits
}
}

View File

@ -24,7 +24,7 @@ open class ImageButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGro
public var enabled: Bool = true
public var enabledTintColor: Color?
public var disabledTintColor: Color?
public var accessibilityTraits: UIAccessibilityTraits?
public var groupName: String = ""
public var updateUI: ActionBlock?
@ -45,6 +45,7 @@ open class ImageButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGro
case groupName
case enabledTintColor
case disabledTintColor
case accessibilityTraits
}
//--------------------------------------------------
@ -59,7 +60,7 @@ open class ImageButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGro
image = try typeContainer.decodeIfPresent(ImageViewModel.self, forKey: .image)
accessibilityText = try typeContainer.decodeIfPresent(String.self, forKey: .accessibilityText)
action = try typeContainer.decodeModel(codingKey: .action)
accessibilityTraits = try typeContainer.decodeIfPresent(UIAccessibilityTraits.self, forKey: .accessibilityTraits) ?? .button
if let enabled = try typeContainer.decodeIfPresent(Bool.self, forKey: .enabled) {
self.enabled = enabled
}
@ -90,5 +91,6 @@ open class ImageButtonModel: ButtonModelProtocol, MoleculeModelProtocol, FormGro
try container.encodeIfPresent(groupName, forKey: .groupName)
try container.encodeIfPresent(enabledTintColor, forKey: .enabledTintColor)
try container.encodeIfPresent(disabledTintColor, forKey: .disabledTintColor)
try container.encodeIfPresent(accessibilityTraits, forKey: .accessibilityTraits)
}
}

View File

@ -41,7 +41,9 @@ open class PillButton: VDS.Button, MVMCoreUIViewConstrainingProtocol, MFButtonPr
if let accessibilityText = viewModel.accessibilityText {
accessibilityLabel = accessibilityText
}
accessibilityTraits = isEnabled ? (viewModel?.accessibilityTraits ?? .button) : (viewModel?.disabledAccessibilityTraits ?? .none)
set(with: viewModel.action, delegateObject: delegateObject, additionalData: additionalData)
viewModel.updateUI = { [weak self] in
@ -58,8 +60,10 @@ open class PillButton: VDS.Button, MVMCoreUIViewConstrainingProtocol, MFButtonPr
// MARK: - MVMCoreViewProtocol
//--------------------------------------------------
open class func estimatedHeight(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> CGFloat? {
return (model as? ButtonModel)?.size.height
}
open func updateView(_ size: CGFloat) {}

View File

@ -75,6 +75,7 @@ import Foundation
delegateObject, additionalData)
rightImageView.set(with: model.image, delegateObject, additionalData)
updateAccessibilityLabel()
accessibilityTraits.update(with: model.accessibilityTraits ?? button.accessibilityTraits)
}
open override class func estimatedHeight(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> CGFloat? {

View File

@ -73,6 +73,7 @@
delegateObject, additionalData)
rightImageView.set(with: model.image, delegateObject, additionalData)
updateAccessibilityLabel()
accessibilityTraits.update(with: model.accessibilityTraits ?? button.accessibilityTraits)
}
open override class func estimatedHeight(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> CGFloat? {

View File

@ -79,7 +79,7 @@
let linkShowing = (model as? ListLeftVariableIconAllTextLinksModel)?.eyebrowHeadlineBodyLink.link?.title != nil
isAccessibilityElement = !linkShowing
accessibilityTraits = (isAccessibilityElement && accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((isAccessibilityElement && accessoryView != nil) ? .button : .none)
if !linkShowing {
// Make whole cell focusable if no link.

View File

@ -91,6 +91,6 @@
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -100,7 +100,7 @@
func updateAccessibilityLabel() {
let linkShowing = (model as? ListLeftVariableIconWithRightCaretAllTextLinksModel)?.eyebrowHeadlineBodyLink.link?.title != nil
isAccessibilityElement = !linkShowing
accessibilityTraits = (isAccessibilityElement && accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((isAccessibilityElement && accessoryView != nil) ? .button : .none)
if !linkShowing {
// Make whole cell focusable if no link.

View File

@ -109,6 +109,6 @@
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -89,7 +89,7 @@
let linkShowing = (model as? ListLeftVariableNumberedListAllTextAndLinksModel)?.eyebrowHeadlineBodyLink.link?.title != nil
isAccessibilityElement = !linkShowing
accessibilityTraits = (isAccessibilityElement && accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((isAccessibilityElement && accessoryView != nil) ? .button : .none)
if !linkShowing {
// Make whole cell focusable if no link.

View File

@ -89,7 +89,7 @@
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -134,6 +134,6 @@ open class ListProgressBarThin: TableViewCell {
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -70,11 +70,7 @@
override public var accessibilityTraits: UIAccessibilityTraits {
get {
if (accessoryView != nil) {
return .button
} else {
return .none
}
return (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
set { }
}

View File

@ -97,7 +97,8 @@ import Foundation
// Ensures voice over does not read "selected" after user triggers action on cell.
override public var accessibilityTraits: UIAccessibilityTraits {
get {
return (accessoryView != nil) ? .button : .none
return (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
set {}
}

View File

@ -46,7 +46,7 @@ import Foundation
/// Ensures voice over does not read "selected" after user triggers action on cell.
override public var accessibilityTraits: UIAccessibilityTraits {
get {
return (accessoryView != nil) ? .button : .none
return (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
set {}
}

View File

@ -91,6 +91,6 @@
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -47,7 +47,7 @@
stack.restack()
accessibilityValue = button.accessibilityValue
accessibilityHint = button.accessibilityHint
accessibilityTraits = .button
accessibilityTraits = (listItemModel?.accessibilityTraits ?? .button)
}
//-----------------------------------------------------

View File

@ -83,6 +83,6 @@
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -102,7 +102,7 @@
let linkShowing = (model as? ListRightVariablePriceChangeAllTextAndLinksModel)?.eyebrowHeadlineBodyLink.link?.title != nil
isAccessibilityElement = !linkShowing
accessibilityTraits = (isAccessibilityElement && accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((isAccessibilityElement && accessoryView != nil) ? .button : .none)
if !linkShowing {
// Make whole cell focusable if no link.

View File

@ -98,6 +98,6 @@
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -99,8 +99,8 @@
let linkShowing = (model as? ListRightVariableRightCaretAllTextAndLinksModel)?.eyebrowHeadlineBodyLink.link?.title != nil
isAccessibilityElement = !linkShowing
accessibilityTraits = (isAccessibilityElement && accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((isAccessibilityElement && accessoryView != nil) ? .button : .none)
if !linkShowing {
// Make whole cell focusable if no link.
accessibilityLabel = getAccessibilityMessage()

View File

@ -89,7 +89,7 @@
func updateAccessibilityLabel() {
let linkShowing = eyebrowHeadlineBodyLink.link.titleLabel?.text?.count ?? 0 > 0
accessibilityTraits = .button
accessibilityTraits = listItemModel?.accessibilityTraits ?? .button
if !linkShowing && accessoryView == nil {
// Make whole cell focusable if one action

View File

@ -103,6 +103,6 @@ open class ListRightVariableTotalData: TableViewCell {
}
accessibilityLabel = message
accessibilityTraits = (accessoryView != nil) ? .button : .none
accessibilityTraits = (listItemModel?.accessibilityTraits) ?? ((accessoryView != nil) ? .button : .none)
}
}

View File

@ -18,8 +18,9 @@
public var hideArrow: Bool?
public var line: LineModel?
public var style: ListItemStyle?
public var accessibilityTraits: UIAccessibilityTraits?
public var accessibilityValue: String?
public var accessibilityText: String?
//--------------------------------------------------
// MARK: - Keys
//--------------------------------------------------
@ -30,6 +31,8 @@
case hideArrow
case line
case style
case accessibilityTraits
case accessibilityValue
case accessibilityText
}
@ -104,7 +107,8 @@
hideArrow = try typeContainer.decodeIfPresent(Bool.self, forKey: .hideArrow)
line = try typeContainer.decodeIfPresent(LineModel.self, forKey: .line)
style = try typeContainer.decodeIfPresent(ListItemStyle.self, forKey: .style)
accessibilityText = try typeContainer.decodeIfPresent(String.self, forKey: .accessibilityText)
accessibilityTraits = try typeContainer.decodeIfPresent(UIAccessibilityTraits.self, forKey: .accessibilityTraits)
accessibilityValue = try typeContainer.decodeIfPresent(String.self, forKey: .accessibilityValue)
try super.init(from: decoder)
}
@ -116,6 +120,8 @@
try container.encodeIfPresent(hideArrow, forKey: .hideArrow)
try container.encodeIfPresent(line, forKey: .line)
try container.encodeIfPresent(style, forKey: .style)
try container.encodeIfPresent(accessibilityTraits, forKey: .accessibilityTraits)
try container.encodeIfPresent(accessibilityValue, forKey: .accessibilityValue)
try container.encodeIfPresent(accessibilityText, forKey: .accessibilityText)
}
}

View File

@ -15,6 +15,7 @@ public protocol AccessibilityModelProtocol {
var accessibilityTraits: UIAccessibilityTraits? { get set }
var accessibilityText: String? { get set }
var accessibilityValue: String? { get set }
var accessibilityHint: String? { get set }
}
public extension AccessibilityModelProtocol {
@ -38,4 +39,9 @@ public extension AccessibilityModelProtocol {
get { nil }
set { }
}
var accessibilityHint: String? {
get { nil }
set {}
}
}

View File

@ -15,7 +15,7 @@ public enum ListItemStyle: String, Codable {
case none
}
public protocol ListItemModelProtocol: ContainerModelProtocol {
public protocol ListItemModelProtocol: ContainerModelProtocol, AccessibilityModelProtocol {
var line: LineModel? { get set }
var action: ActionModelProtocol? { get set }
var hideArrow: Bool? { get set }

View File

@ -163,6 +163,15 @@ import UIKit
// align if needed.
containerHelper.set(with: model, for: molecule as? MVMCoreUIViewConstrainingProtocol)
if let traits = model.accessibilityTraits {
accessibilityTraits.update(with: traits)
}
if let accessibilityText = model.accessibilityText {
accessibilityLabel = accessibilityText
isAccessibilityElement = true
}
accessibilityValue = model.accessibilityValue
}
open func reset() {

View File

@ -83,7 +83,6 @@ import Combine
}
extension NavigationController: MVMCoreViewManagerProtocol {
public func getAccessibilityElements() -> [Any]? {
nil
}

View File

@ -249,7 +249,6 @@ public extension MVMCoreUISplitViewController {
}
extension MVMCoreUISplitViewController: MVMCoreViewManagerProtocol {
public func getAccessibilityElements() -> [Any]? {
nil
}