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accessibility

Classes

class  AccessibilityActions
 A simple wrapper for building a collection of supported accessibility actions and corresponding callbacks for a UI element. More...
 
class  AccessibilityCellInterface
 An abstract interface which represents a UI element that supports a cell interface. More...
 
class  AccessibilityTableInterface
 An abstract interface which represents a UI element that supports a table interface. More...
 
struct  AccessibilityTableInterface::Span
 A simple span of elements. More...
 
class  AccessibilityTextInterface
 An abstract interface which represents a UI element that supports a text interface. More...
 
class  AccessibilityValueInterface
 An abstract interface representing the value of an accessibility element. More...
 
class  AccessibilityValueInterface::AccessibleValueRange
 Represents the range of this value, if supported. More...
 
struct  AccessibilityValueInterface::AccessibleValueRange::MinAndMax
 The minimum and maximum values for this range, inclusive. More...
 
class  AccessibilityTextValueInterface
 A value interface that represents a text value. More...
 
class  AccessibilityNumericValueInterface
 A value interface that represents a non-ranged numeric value. More...
 
class  AccessibilityRangedNumericValueInterface
 A value interface that represents a ranged numeric value. More...
 
class  AccessibilityHandler
 Base class for accessible Components. More...
 
struct  AccessibilityHandler::Interfaces
 Utility struct which holds one or more accessibility interfaces. More...
 
class  AccessibleState
 Represents the state of an accessible UI element. More...
 

Enumerations

enum class  AccessibilityActionType { AccessibilityActionType::press , AccessibilityActionType::toggle , AccessibilityActionType::focus , AccessibilityActionType::showMenu }
 An action that can be performed by an accessible UI element. More...
 
enum class  AccessibilityEvent {
  AccessibilityEvent::valueChanged , AccessibilityEvent::titleChanged , AccessibilityEvent::structureChanged , AccessibilityEvent::textSelectionChanged ,
  AccessibilityEvent::textChanged , AccessibilityEvent::rowSelectionChanged
}
 A list of events that can be notified to any subscribed accessibility clients. More...
 
enum class  AccessibilityRole {
  AccessibilityRole::button , AccessibilityRole::toggleButton , AccessibilityRole::radioButton , AccessibilityRole::comboBox ,
  AccessibilityRole::image , AccessibilityRole::slider , AccessibilityRole::label , AccessibilityRole::staticText ,
  AccessibilityRole::editableText , AccessibilityRole::menuItem , AccessibilityRole::menuBar , AccessibilityRole::popupMenu ,
  AccessibilityRole::table , AccessibilityRole::tableHeader , AccessibilityRole::column , AccessibilityRole::row ,
  AccessibilityRole::cell , AccessibilityRole::hyperlink , AccessibilityRole::list , AccessibilityRole::listItem ,
  AccessibilityRole::tree , AccessibilityRole::treeItem , AccessibilityRole::progressBar , AccessibilityRole::group ,
  AccessibilityRole::dialogWindow , AccessibilityRole::window , AccessibilityRole::scrollBar , AccessibilityRole::tooltip ,
  AccessibilityRole::splashScreen , AccessibilityRole::ignored , AccessibilityRole::unspecified
}
 The list of available roles for an AccessibilityHandler object. More...
 

Detailed Description

Enumeration Type Documentation

◆ AccessibilityActionType

enum class AccessibilityActionType
strong

An action that can be performed by an accessible UI element.

Enumerator
press 

Represents a "press" action.

This will be called when the user "clicks" the UI element using an accessibility client.

toggle 

Represents a "toggle" action.

This will be called when the user toggles the state of a UI element, for example a toggle button or the selection of a list item.

focus 

Indicates that the UI element has received focus.

This will be called when a UI element receives focus from an accessibility client, or keyboard focus from the application.

showMenu 

Represents the user showing a contextual menu for a UI element.

This will be called for UI elements which expand and collapse to show contextual information or menus, or show a popup.

◆ AccessibilityEvent

enum class AccessibilityEvent
strong

A list of events that can be notified to any subscribed accessibility clients.

To post a notification, call AccessibilityHandler::notifyAccessibilityEvent on the associated handler with the appropriate AccessibilityEvent type and listening clients will be notified.

Enumerator
valueChanged 

Indicates that the UI element's value has changed.

This should be called on the handler that implements AccessibilityValueInterface for the UI element that has changed.

titleChanged 

Indicates that the title of the UI element has changed.

This should be called on the handler whose title has changed.

structureChanged 

Indicates that the structure of the UI elements has changed in a significant way.

This should be called on the top-level handler whose structure has changed.

textSelectionChanged 

Indicates that the selection of a text element has changed.

This should be called on the handler that implements AccessibilityTextInterface for the text element that has changed.

textChanged 

Indicates that the visible text of a text element has changed.

This should be called on the handler that implements AccessibilityTextInterface for the text element that has changed.

rowSelectionChanged 

Indicates that the selection of rows in a list or table has changed.

This should be called on the handler that implements AccessibilityTableInterface for the UI element that has changed.

◆ AccessibilityRole

enum class AccessibilityRole
strong

The list of available roles for an AccessibilityHandler object.

When creating a custom AccessibilityHandler you should select the role that best describes the UI element being represented.

Enumerator
button 
toggleButton 
radioButton 
comboBox 
image 
slider 
label 
staticText 
editableText 
menuItem 
menuBar 
popupMenu 
table 
tableHeader 
column 
row 
cell 
hyperlink 
list 
listItem 
tree 
treeItem 
progressBar 
group 
dialogWindow 
window 
scrollBar 
tooltip 
splashScreen 
ignored 
unspecified 
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