86 lines
1.8 KiB
Vue
86 lines
1.8 KiB
Vue
<template>
|
|
<ul
|
|
v-if="items.length"
|
|
class="vertical dropdown menu mention--box"
|
|
:style="{ top: getTopPadding() + 'rem' }"
|
|
>
|
|
<li
|
|
v-for="(item, index) in items"
|
|
:id="`mention-item-${index}`"
|
|
:key="item.key"
|
|
:class="{ active: index === selectedIndex }"
|
|
@click="onListItemSelection(index)"
|
|
@mouseover="onHover(index)"
|
|
>
|
|
<a class="text-truncate">
|
|
<strong>{{ item.label }}</strong> - {{ item.description }}
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
</template>
|
|
|
|
<script>
|
|
import mentionSelectionKeyboardMixin from './mentionSelectionKeyboardMixin';
|
|
export default {
|
|
mixins: [mentionSelectionKeyboardMixin],
|
|
props: {
|
|
items: {
|
|
type: Array,
|
|
default: () => {},
|
|
},
|
|
},
|
|
data() {
|
|
return {
|
|
selectedIndex: 0,
|
|
};
|
|
},
|
|
watch: {
|
|
items(newItems) {
|
|
if (newItems.length < this.selectedIndex + 1) {
|
|
this.selectedIndex = 0;
|
|
}
|
|
},
|
|
},
|
|
methods: {
|
|
getTopPadding() {
|
|
if (this.items.length <= 4) {
|
|
return -(this.items.length * 2.9 + 1.7);
|
|
}
|
|
return -14;
|
|
},
|
|
handleKeyboardEvent(e) {
|
|
this.processKeyDownEvent(e);
|
|
this.$el.scrollTop = 29 * this.selectedIndex;
|
|
},
|
|
onHover(index) {
|
|
this.selectedIndex = index;
|
|
},
|
|
onListItemSelection(index) {
|
|
this.selectedIndex = index;
|
|
this.onSelect();
|
|
},
|
|
onSelect() {
|
|
this.$emit('mention-select', this.items[this.selectedIndex]);
|
|
},
|
|
},
|
|
};
|
|
</script>
|
|
|
|
<style scoped lang="scss">
|
|
.mention--box {
|
|
background: var(--white);
|
|
border-bottom: var(--space-small) solid var(--white);
|
|
border-top: 1px solid var(--color-border);
|
|
left: 0;
|
|
max-height: 14rem;
|
|
overflow: auto;
|
|
padding-top: var(--space-small);
|
|
position: absolute;
|
|
width: 100%;
|
|
z-index: 100;
|
|
|
|
.active a {
|
|
background: var(--w-500);
|
|
}
|
|
}
|
|
</style>
|