<template> <DocSectionText id="accessibility" label="Accessibility" v-bind="$attrs"> <h3>Screen Reader</h3> <p> SplitButton component renders two native button elements, main button uses the label property to define <i>aria-label</i> by default which can be customized with <i>buttonProps</i>. Dropdown button requires an explicit definition to describe it using <i>menuButtonProps</i> option and also includes <i>aria-haspopup</i>, <i>aria-expanded</i> for states along with <i>aria-controls</i> to define the relation between the popup and the button. </p> <p>The popup overlay uses <i>menu</i> role on the list and each action item has a <i>menuitem</i> role with an <i>aria-label</i> as the menuitem label. The id of the menu refers to the <i>aria-controls</i> of the dropdown button.</p> <DocSectionCode :code="code" hideToggleCode hideCodeSandbox hideStackBlitz v-bind="$attrs" /> <h3>Main Button Keyboard Support</h3> <div class="doc-tablewrapper"> <table class="doc-table"> <thead> <tr> <th>Key</th> <th>Function</th> </tr> </thead> <tbody> <tr> <td> <i>enter</i> </td> <td>Activates the button.</td> </tr> <tr> <td> <i>space</i> </td> <td>Activates the button.</td> </tr> </tbody> </table> </div> <h3>Menu Button Keyboard Support</h3> <div class="doc-tablewrapper"> <table class="doc-table"> <thead> <tr> <th>Key</th> <th>Function</th> </tr> </thead> <tbody> <tr> <td> <span class="inline-flex flex-column"> <i class="mb-1">enter</i> <i class="mb-1">space</i> <i class="mb-1">down arrow</i> <i>up arrow</i> </span> </td> <td>Opens the menu and moves focus to the first item.</td> </tr> </tbody> </table> </div> <h3>Menu Keyboard Support</h3> <div class="doc-tablewrapper"> <table class="doc-table"> <thead> <tr> <th>Key</th> <th>Function</th> </tr> </thead> <tbody> <tr> <td> <i>enter</i> </td> <td>If menuitem has a submenu, opens the submenu otherwise activates the menuitem and closes all open overlays.</td> </tr> <tr> <td> <i>space</i> </td> <td>If menuitem has a submenu, opens the submenu otherwise activates the menuitem and closes all open overlays.</td> </tr> <tr> <td> <i>escape</i> </td> <td>If focus is inside a popup submenu, closes the submenu and moves focus to the root item of the closed submenu.</td> </tr> <tr> <td> <i>down arrow</i> </td> <td>Moves focus to the next menuitem within the submenu.</td> </tr> <tr> <td> <i>up arrow</i> </td> <td>Moves focus to the previous menuitem within the submenu.</td> </tr> <tr> <td><i>alt</i> + <i>up arrow</i></td> <td>Closes the popup, then moves focus to the target element.</td> </tr> <tr> <td><i>right arrow</i></td> <td>In nested mode if option is closed, opens the option otherwise moves focus to the first child option.</td> </tr> <tr> <td><i>left arrow</i></td> <td>In nested mode if option is open, closes the option otherwise moves focus to the parent option.</td> </tr> <tr> <td> <i>home</i> </td> <td>Moves focus to the first menuitem within the submenu.</td> </tr> <tr> <td> <i>end</i> </td> <td>Moves focus to the last menuitem within the submenu.</td> </tr> <tr> <td><i>any printable character</i></td> <td>Moves focus to the menuitem whose label starts with the characters being typed.</td> </tr> </tbody> </table> </div> </DocSectionText> </template> <script> export default { data() { return { code: { basic: ` <SplitButton :buttonProps="{'aria-label': 'Default Action'}" :menuButtonProps="{'aria-label': 'More Options'}" />` } }; } }; </script>