diff --git a/examples/treeview/treeview-2/treeview-2a.html b/examples/treeview/treeview-2/treeview-2a.html index ad0cfa9b13..3aac17e32a 100644 --- a/examples/treeview/treeview-2/treeview-2a.html +++ b/examples/treeview/treeview-2/treeview-2a.html @@ -6,16 +6,13 @@ + - - - -

Navigation Treeview Example Using Computed Properties

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Navigation Treeview Example Using Computed Properties

issue 225.

- This example implements the features of the + The below example demonstrates how the Treeview Design Pattern - for navigating and selecting a link in a large set of hierarchically organized links. - It is important in this example that the role=treeitem overrides the default role of link for the a elements, since a treeitem widget cannot contain any interactive elements (e.g. a link). - This example also relies on the browser to - compute values for aria-setsize, aria-posinset and arial-level. - The ARIA 1.0 Spectification for these properties states the browser can compute these values, - but is not required to. + can be used to build a navigation tree for a set of hierarchically organized web pages. + In this example, the user can browse a set of pages about foods that is organized into categories. + Activating an item in the tree will open a page about the chosen food.

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+ Since a tree item is the only kind of interactive element that can be contained in a tree, links to web pages in a navigation tree have the treeitem role. +

+

+ This example relies on the browser to compute values for aria-setsize, aria-posinset and aria-level. + The ARIA 1.0 specification for these properties states that browsers can, but are not required to, compute these values. +

Similar examples include:

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Example