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<script>
import $ from 'jquery';
import Icon from '~/vue_shared/components/icon.vue';
/**
* Renders a split dropdown with
* an input that allows to search through the given
* array of options.
*/
export default {
name: 'FilteredSearchDropdown',
components: {
Icon,
},
props: {
title: {
type: String,
required: false,
default: '',
},
buttonType: {
required: false,
validator: value =>
['primary', 'default', 'secondary', 'success', 'info', 'warning', 'danger'].indexOf(
value,
) !== -1,
default: 'default',
},
size: {
required: false,
type: String,
default: 'sm',
},
items: {
type: Array,
required: true,
},
visibleItems: {
type: Number,
required: false,
default: 5,
},
filterKey: {
type: String,
required: true,
},
},
data() {
return {
filter: '',
};
},
computed: {
className() {
return `btn btn-${this.buttonType} btn-${this.size}`;
},
filteredResults() {
if (this.filter !== '') {
return this.items.filter(
item => item[this.filterKey] && item[this.filterKey].toLowerCase().includes(this.filter.toLowerCase()),
);
}
return this.items.slice(0, this.visibleItems);
}
},
mounted() {
/**
* Resets the filter every time the user closes the dropdown
*/
$(this.$el)
.on('shown.bs.dropdown', () => {
this.$nextTick(() => this.$refs.searchInput.focus());
})
.on('hidden.bs.dropdown', () => {
this.filter = '';
});
},
};
</script>
<template>
<div class="dropdown">
<div class="btn-group">
<slot
name="mainAction"
:class-name="className"
>
<button
type="button"
:class="className"
>
{{ title }}
</button>
</slot>
<button
type="button"
:class="className"
class="dropdown-toggle dropdown-toggle-split"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
aria-label="Expand dropdown"
>
<icon
name="angle-down"
:size="12"
/>
</button>
<div class="dropdown-menu dropdown-menu-right">
<div class="dropdown-input">
<input
ref="searchInput"
v-model="filter"
type="search"
placeholder="Filter"
class="js-filtered-dropdown-input dropdown-input-field"
/>
<icon
class="dropdown-input-search"
name="search"
/>
</div>
<div class="dropdown-content">
<ul>
<li
v-for="(result, i) in filteredResults"
:key="i"
class="js-filtered-dropdown-result"
>
<slot
name="result"
:result="result"
>
{{ result[filterKey] }}
</slot>
</li>
</ul>
</div>
</div>
</div>
</div>
</template>
|
