Out of the box, the Kendo Vue DropDownTree provides extensive accessibility support and enables users with disabilities to acquire complete control over its features.
The DropDownTree is compliant with the Web Content Accessibility Guidelines (WCAG) 2.2 AA standards](https://www.w3.org/TR/WCAG21/) and Section 508 requirements, follows the Web Accessibility Initiative - Accessible Rich Internet Applications (WAI-ARIA) best practices for implementing the keyboard navigation for its
component role, provides options for managing its focus and is tested against the most popular screen readers.
The following table lists the selectors, attributes, and behavior patterns supported by the DropDownTree component:
|.k-dropdowntree||Announces the button dropdown element.|
|The input needs an accessible name to be assigned to it.|
|Indicates the presence of a popup with tree navigation.|
|Announces the state of the visibility of the popup.|
|Points to the treeview element. Signifies that the |
|Announces the selected value of the dropdown.|
|Attribute is rendered only when the dropdown is readonly.|
|Attribute is rendered and value is set to list when filtering feature is enabled.|
|Attribute is rendered only when the dropdown is in form and announces the valid state of the component.|
|Attribute is rendered only when the dropdown is loading data.|
|The element should be focusable.|
|.k-dropdowntree.k-disabled||Attribute is rendered only when the dropdown is disabled.|
|.k-input-button||The element should either be a |
|The button needs an accessible name to be assigned to it.|
|Button element should not be focusable.|
|.k-animation-container||When the component container is appended to the |
|Provides a label when the container has a |
The Tree placed in the Popup element of the component should implement the specification for a TreeView component.
The DropDownTree is fully compliant with the Section 508 requirements.
The DropDownTree has been extensively tested automatically with static code analyzers and manually with the most popular screen readers.
To report any accessibility issues, contact the team through the Telerik Support System.
The following table lists the screen readers supported by the DropDownTree: