primevue-mirror/components/lib/fieldset/Fieldset.vue

114 lines
3.7 KiB
Vue
Executable File

<template>
<fieldset :class="classes.root" v-bind="ptm('root')">
<legend :class="classes.legend" v-bind="ptm('legend')">
<slot v-if="!toggleable" name="legend">
<span :id="ariaId + '_header'" :class="classes.legendtitle" v-bind="ptm('legendtitle')">{{ 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, ...ptm('toggler') }"
>
<slot name="togglericon" :collapsed="d_collapsed">
<component :is="d_collapsed ? 'PlusIcon' : 'MinusIcon'" :class="classes.togglericon" v-bind="ptm('togglericon')" />
</slot>
<slot name="legend">
<span :class="classes.legendtitle" v-bind="ptm('legendtitle')">{{ legend }}</span>
</slot>
</a>
</legend>
<transition name="p-toggleable-content">
<div v-show="!d_collapsed" :id="ariaId + '_content'" :class="classes.toggleablecontent" role="region" :aria-labelledby="ariaId + '_header'" v-bind="ptm('toggleablecontent')">
<div :class="classes.content" v-bind="ptm('content')">
<slot></slot>
</div>
</div>
</transition>
</fieldset>
</template>
<script>
import BaseComponent from 'primevue/basecomponent';
import MinusIcon from 'primevue/icons/minus';
import PlusIcon from 'primevue/icons/plus';
import Ripple from 'primevue/ripple';
import { useStyle } from 'primevue/usestyle';
import { UniqueComponentId } from 'primevue/utils';
import { getComputedClasses, styles } from './FieldsetStyle';
const styleInstance = useStyle(styles, { id: 'primevue_fieldset_style', manual: true });
export default {
name: 'Fieldset',
extends: BaseComponent,
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;
},
isUnstyled: {
immediate: true,
handler(newValue) {
!newValue && styleInstance.load();
}
}
},
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: {
ariaId() {
return UniqueComponentId();
},
buttonAriaLabel() {
return this.toggleButtonProps && this.toggleButtonProps['aria-label'] ? this.toggleButtonProps['aria-label'] : this.legend;
},
classes() {
return this.isUnstyled ? {} : getComputedClasses(this.$props, this.$data);
}
},
directives: {
ripple: Ripple
},
components: {
PlusIcon,
MinusIcon
}
};
</script>