primevue-mirror/components/fieldset/Fieldset.vue

121 lines
3.3 KiB
Vue
Executable File

<template>
<fieldset :class="['p-fieldset p-component', { 'p-fieldset-toggleable': toggleable }]">
<legend class="p-fieldset-legend">
<slot v-if="!toggleable" name="legend">
<span :id="ariaId + '_header'" class="p-fieldset-legend-text">{{ legend }}</span>
</slot>
<a
v-if="toggleable"
:id="ariaId + '_header'"
v-ripple
tabindex="0"
role="button"
:aria-controls="ariaId + '_content'"
:aria-expanded="!d_collapsed"
:aria-label="buttonAriaLabel"
@click="toggle"
@keydown="onKeyDown"
v-bind="toggleButtonProps"
>
<span :class="iconClass"></span>
<slot name="legend">
<span class="p-fieldset-legend-text">{{ legend }}</span>
</slot>
</a>
</legend>
<transition name="p-toggleable-content">
<div v-show="!d_collapsed" :id="ariaId + '_content'" class="p-toggleable-content" role="region" :aria-labelledby="ariaId + '_header'">
<div class="p-fieldset-content">
<slot></slot>
</div>
</div>
</transition>
</fieldset>
</template>
<script>
import Ripple from 'primevue/ripple';
import { UniqueComponentId } from 'primevue/utils';
export default {
name: 'Fieldset',
emits: ['update:collapsed', 'toggle'],
props: {
legend: String,
toggleable: Boolean,
collapsed: Boolean,
toggleButtonProps: {
type: null,
default: null
}
},
data() {
return {
d_collapsed: this.collapsed
};
},
watch: {
collapsed(newValue) {
this.d_collapsed = newValue;
}
},
methods: {
toggle(event) {
this.d_collapsed = !this.d_collapsed;
this.$emit('update:collapsed', this.d_collapsed);
this.$emit('toggle', {
originalEvent: event,
value: this.d_collapsed
});
},
onKeyDown(event) {
if (event.code === 'Enter' || event.code === 'Space') {
this.toggle(event);
event.preventDefault();
}
}
},
computed: {
iconClass() {
return [
'p-fieldset-toggler pi ',
{
'pi-minus': !this.d_collapsed,
'pi-plus': this.d_collapsed
}
];
},
ariaId() {
return UniqueComponentId();
},
buttonAriaLabel() {
return this.toggleButtonProps && this.toggleButtonProps['aria-label'] ? this.toggleButtonProps['aria-label'] : this.legend;
}
},
directives: {
ripple: Ripple
}
};
</script>
<style>
.p-fieldset-legend > a,
.p-fieldset-legend > span {
display: flex;
align-items: center;
justify-content: center;
}
.p-fieldset-toggleable .p-fieldset-legend a {
cursor: pointer;
user-select: none;
overflow: hidden;
position: relative;
text-decoration: none;
}
.p-fieldset-legend-text {
line-height: 1;
}
</style>