ASTRA Tree
Tree is a UI component that offers a convenient representation of hierarchical information (file folders, product catalogs, nested categories, etc.). The Astra Tree is built on top of the Flash CS3 List Component and is provided with a default TreeCellRenderer.
Accessibility
Tree is fully accessible. Each item, when selected, will declare its position in the hierarchy. Tree nodes can be opened or closed using the space bar or enter key, while navigation is accomplished using arrow keys.
Role: ROLE_SYSTEM_OUTLINE
Enabling Accessibility
To enable accessibility, do the following:
Sample Accessible Application
Below is an embedded application built to showcase accessibility. To experience this application properly, you must have a screen reader installed and be familiar with how to use it. Accessibility was developed with JAWS for Windows as the primary screen reader. Installing the JAWS Flex Scripts is highly recommended to obtain the most reliable results.