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<script>
import { GlButton } from '@gitlab/ui';
import { uniqueId } from 'lodash';
import { __ } from '~/locale';
export default {
components: { GlButton },
props: {
slideAnimated: {
type: Boolean,
default: true,
required: false,
},
defaultExpanded: {
type: Boolean,
default: false,
required: false,
},
collapsible: {
type: Boolean,
default: true,
required: false,
},
},
data() {
const forceOpen = !this.collapsible || this.defaultExpanded;
return {
// Non-collapsible sections should always be expanded.
// For collapsible sections, fall back to defaultExpanded.
sectionExpanded: forceOpen,
initialised: forceOpen,
animating: false,
};
},
computed: {
toggleText() {
const { collapseText, expandText } = this.$options.i18n;
return this.sectionExpanded ? collapseText : expandText;
},
settingsContentId() {
return uniqueId('settings_content_');
},
settingsLabelId() {
return uniqueId('settings_label_');
},
toggleButtonAriaLabel() {
const { collapseAriaLabel, expandAriaLabel } = this.$options.i18n;
return this.sectionExpanded ? collapseAriaLabel : expandAriaLabel;
},
ariaExpanded() {
return String(this.sectionExpanded);
},
},
methods: {
toggleSectionExpanded() {
this.sectionExpanded = !this.sectionExpanded;
if (!this.initialised) {
this.initialised = true;
}
if (this.sectionExpanded) {
this.animating = true;
this.$refs.settingsContent.focus();
}
},
},
i18n: {
collapseText: __('Collapse'),
expandText: __('Expand'),
collapseAriaLabel: __('Collapse settings section'),
expandAriaLabel: __('Expand settings section'),
},
};
</script>
<template>
<section
class="settings"
:class="{ 'no-animate': !slideAnimated, expanded: sectionExpanded, animating }"
>
<div class="settings-header">
<h4>
<span
v-if="collapsible"
:id="settingsLabelId"
role="button"
tabindex="0"
class="gl-cursor-pointer"
:aria-controls="settingsContentId"
:aria-expanded="ariaExpanded"
data-testid="section-title-button"
@click="toggleSectionExpanded"
@keydown.enter.space="toggleSectionExpanded"
>
<slot name="title"></slot>
</span>
<template v-else>
<slot name="title"></slot>
</template>
</h4>
<gl-button
v-if="collapsible"
:aria-controls="settingsContentId"
:aria-expanded="ariaExpanded"
:aria-label="toggleButtonAriaLabel"
@click="toggleSectionExpanded"
>
{{ toggleText }}
</gl-button>
<p>
<slot name="description"></slot>
</p>
</div>
<div
v-show="initialised"
:id="settingsContentId"
ref="settingsContent"
:aria-labelledby="settingsLabelId"
tabindex="-1"
role="region"
class="settings-content"
@animationend="animating = false"
>
<slot></slot>
</div>
</section>
</template>
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