primevue-mirror/doc/confirmpopup/AccessibilityDoc.vue

108 lines
3.7 KiB
Vue

<template>
<DocSectionText id="accessibility" label="Accessibility" v-bind="$attrs">
<h3>Screen Reader</h3>
<p>
ConfirmPopup component uses <i>alertdialog</i> role and since any attribute is passed to the root element you may define attributes like <i>aria-label</i> or <i>aria-labelledby</i> to describe the popup contents. In addition
<i>aria-modal</i> is added since focus is kept within the popup.
</p>
<p>
When <i>require</i> method of the <i>$confirm</i> instance is used and a trigger is passed as a parameter, ConfirmPopup adds <i>aria-expanded</i> state attribute and <i>aria-controls</i> to the trigger so that the relation between the
trigger and the dialog is defined.
</p>
<DocSectionCode :code="code1" hideToggleCode hideStackBlitz v-bind="$attrs" />
<DocSectionCode :code="code2" hideToggleCode hideStackBlitz v-bind="$attrs" />
<h3>Overlay 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>tab</i>
</td>
<td>Moves focus to the next the focusable element within the popup.</td>
</tr>
<tr>
<td><i>shift</i> + <i>tab</i></td>
<td>Moves focus to the previous the focusable element within the popup.</td>
</tr>
<tr>
<td>
<i>escape</i>
</td>
<td>Closes the popup and moves focus to the trigger.</td>
</tr>
</tbody>
</table>
</div>
<h3>Buttons 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>Triggers the action, closes the popup and moves focus to the trigger.</td>
</tr>
<tr>
<td>
<i>space</i>
</td>
<td>Triggers the action, closes the popup and moves focus to the trigger.</td>
</tr>
</tbody>
</table>
</div>
</DocSectionText>
</template>
<script>
export default {
data() {
return {
code1: {
basic: `
<ConfirmPopup id="confirm" aria-label="popup" />
<Button @click="openPopup($event)" label="Confirm" id="confirmButton" :aria-expanded="isVisible" :aria-controls="isVisible ? 'confirm' : null" />
`
},
code2: {
basic: `
<script setup>
const confirm = useConfirm();
const isVisible = ref(false);
const openPopup = (event) => {
confirm.require({
target: event.currentTarget,
message: 'Are you sure you want to proceed?',
header: 'Confirmation',
onShow: () => {
isVisible.value = true;
},
onHide: () => {
isVisible.value = false;
}
});
}
<\/script>
`
}
};
}
};
</script>