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mx.accessibility

class ButtonAccImpl

Object
  |
  +--mx.accessibility.AccImpl
        |
        +--mx.accessibility.SimpleButtonAccImpl
              |
              +--mx.accessibility.ButtonAccImpl

All Known Subclasses: CheckBoxAccImpl

class ButtonAccImpl
extends SimpleButtonAccImpl

This is the accessibility class for Button.

This AccImpl class would be used in CheckBox and RadioButton as these components inherit Button Class. If accessibility has to be enabled in a component, the following code should be written in the first frame of the FLA file import mx.accessibility.ButtonAccImpl; ButtonAccImpl.enableAccessibility();



Field Summary

static
accessibilityHooked: Boolean
static variable pointing to the hookAccessibility Method.


master: Object



owner: Object


Fields inherited from class mx.accessibility.SimpleButtonAccImpl

_onRelease, _setLabel, accessibilityHooked, EVENT_OBJECT_NAMECHANGE, EVENT_OBJECT_STATECHANGE, owner, ROLE, STATE_SYSTEM_PRESSED

Fields inherited from class mx.accessibility.AccImpl

_accImpl, master, ROLE, STATE_SYSTEM_NORMAL, stub

Fields inherited from class Object

__proto__, constructor, prototype

Constructor


ButtonAccImpl ( master: Object)


Method Summary


createAccessibilityImplementation ( )
Method for creating Accessibility class.

static
enableAccessibility ( )
Method call for enabling accessibility for a component This method is required for compiler to activate the accessibility classes for a component

static
hookAccessibility ( ): Boolean
Static Method for swapping the createAccessibilityImplementation method of Button with ButtonAccImpl class

Methods inherited from class mx.accessibility.SimpleButtonAccImpl

accDoDefaultAction, createAccessibilityImplementation, enableAccessibility, get_accDefaultAction, get_accName, get_accState, hookAccessibility, onRelease, setLabel

Methods inherited from class mx.accessibility.AccImpl

get_accRole

Methods inherited from class Object

addProperty, hasOwnProperty, isPropertyEnumerable, isPrototypeOf, registerClass, toLocaleString, toString, unwatch, valueOf, watch



Field Documentation

accessibilityHooked

static var accessibilityHooked: Boolean
static variable pointing to the hookAccessibility Method.

This is used for initializing ButtonAccImpl class before createAccessibilityImplementation method call from UIObject

master

var master: Object

owner

var owner: Object

Constructor Documentation

ButtonAccImpl

function ButtonAccImpl(master: Object)

Method Documentation

createAccessibilityImplementation

function createAccessibilityImplementation()
Method for creating Accessibility class.

This method is called from UIObject. Accessibility enabling code should be already written in the first frame of the FLA before this method is called

Overrides:

enableAccessibility

static function enableAccessibility()
Method call for enabling accessibility for a component This method is required for compiler to activate the accessibility classes for a component

Overrides:

See also:

hookAccessibility

static function hookAccessibility(): Boolean
Static Method for swapping the createAccessibilityImplementation method of Button with ButtonAccImpl class

Overrides:


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