Added in Prop for CurrentViewState

Summary:
Added in a prop for CurrentViewState that is used to set the state of the current view for both accessibility and regular view settings..

Ex:
AccessibilityRole = "button"
CurrentViewState = ['selected']

This will trigger talk back/voiceover to announce both the role and the state.

Unlike Accessibility Role, Accessibility States can take on more than one form, and are passed in an array.
Ex: AccessibilityState = ['selected', 'disabled']

Currently, two options are available: selected and disabled

Reviewed By: PeteTheHeat

Differential Revision: D8837848

fbshipit-source-id: ca30c950a2aa713813be8577ea4fa9ba9bfc698a
This commit is contained in:
Ziqi Chen 2018-07-16 19:01:27 -07:00 committed by Facebook Github Bot
parent d9eeae91a0
commit 3cfa7ae698
2 changed files with 14 additions and 1 deletions

View File

@ -50,6 +50,12 @@ export type AccessibilityRole =
| 'adjustable' | 'adjustable'
| 'imagebutton'; | 'imagebutton';
export type CurrentViewState = 'selected' | 'disabled';
export type CurrentViewStates =
| CurrentViewState
| $ReadOnlyArray<CurrentViewState>;
module.exports = { module.exports = {
AccessibilityTraits: [ AccessibilityTraits: [
'none', 'none',
@ -87,4 +93,5 @@ module.exports = {
'adjustable', 'adjustable',
'imagebutton', 'imagebutton',
], ],
CurrentViewStates: ['selected', 'disabled'],
}; };

View File

@ -21,12 +21,14 @@ const {
AccessibilityComponentTypes, AccessibilityComponentTypes,
AccessibilityTraits, AccessibilityTraits,
AccessibilityRoles, AccessibilityRoles,
CurrentViewStates,
} = require('ViewAccessibility'); } = require('ViewAccessibility');
import type { import type {
AccessibilityComponentType, AccessibilityComponentType,
AccessibilityTrait, AccessibilityTrait,
AccessibilityRole, AccessibilityRole,
CurrentViewState,
} from 'ViewAccessibility'; } from 'ViewAccessibility';
import type {EdgeInsetsProp} from 'EdgeInsetsPropType'; import type {EdgeInsetsProp} from 'EdgeInsetsPropType';
import type {TVViewProps} from 'TVViewPropTypes'; import type {TVViewProps} from 'TVViewPropTypes';
@ -92,6 +94,7 @@ export type ViewProps = $ReadOnly<{|
accessibilityIgnoresInvertColors?: boolean, accessibilityIgnoresInvertColors?: boolean,
accessibilityTraits?: AccessibilityTrait | Array<AccessibilityTrait>, accessibilityTraits?: AccessibilityTrait | Array<AccessibilityTrait>,
accessibilityRole?: AccessibilityRole, accessibilityRole?: AccessibilityRole,
currentViewStates?: Array<CurrentViewState>,
accessibilityViewIsModal?: boolean, accessibilityViewIsModal?: boolean,
accessibilityElementsHidden?: boolean, accessibilityElementsHidden?: boolean,
children?: ?React.Node, children?: ?React.Node,
@ -144,10 +147,13 @@ module.exports = {
/** /**
* Indicates to accessibility services to treat UI component like a * Indicates to accessibility services to treat UI component like a
* native one. Merging accessibilityComponentType and accessibilityTraits.
*/ */
accessibilityRole: PropTypes.oneOf(AccessibilityRoles), accessibilityRole: PropTypes.oneOf(AccessibilityRoles),
/**
* Indicates to accessibility services that UI Component is in a specific State.
*/
currentViewStates: PropTypes.arrayOf(PropTypes.oneOf(CurrentViewStates)),
/** /**
* Indicates to accessibility services whether the user should be notified * Indicates to accessibility services whether the user should be notified
* when this view changes. Works for Android API >= 19 only. * when this view changes. Works for Android API >= 19 only.