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Accessibility/TreeGrid: Difference between revisions
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= | =ARIA grid and treegrid= | ||
This article is aimed to reflect implementation issues of ARIA grid and treegrid. | |||
=Examples of hierarchy= | |||
=Hierarchy of ARIA grid= | ==Hierarchy of ARIA grid== | ||
<pre> | <pre> | ||
grid- contains cells of tabular data arranged in rows and columns, like a table | grid- contains cells of tabular data arranged in rows and columns, like a table | ||
row - contains cells | |||
columnheader - cell containing header information for a column in a grid | |||
columnheader | |||
columnheader | |||
row | |||
rowheader - cell containing header information for a row in a grid | |||
gridcell | |||
gridcell | |||
</pre> | |||
==Hierarchy of ARIA treegrid== | |||
<pre> | |||
treegrid- contains cells of tabular data arranged in rows and columns, like a table | |||
row - contains cells | row - contains cells | ||
columnheader - cell containing header information for a column in a grid | columnheader - cell containing header information for a column in a grid | ||
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=ARIA grid/treegrid elements= | =ARIA grid/treegrid elements= | ||
==ARIA grid== | ==ARIA grid/treegrid== | ||
====Attributes==== | |||
* aria-multiselectable - points if more than one cell can be selected | * aria-multiselectable - points if more than one cell can be selected | ||
* aria-activedescendant - points to active row or cell? | * aria-activedescendant - points to active row or cell? | ||
| Line 25: | Line 40: | ||
* aria-level, aria-expanded - aren't used (general rules are used) | * aria-level, aria-expanded - aren't used (general rules are used) | ||
== | ====General positions==== | ||
* | |||
*cells can be focused/selected only (in the case of XUL tree rows or cells can be selected) | |||
*"JAWS should read the entire row when navigating up and down the left most column." That should mean left most column should have accessible name concatenated from accessibles name of all cells? | |||
==ARIA row== | ==ARIA row== | ||