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import { Class, Toggable } from '../mixin/index';
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import { $, getIndex, toJQuery } from '../util/index';
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export default function (UIkit) {
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UIkit.component('accordion', {
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mixins: [Class, Toggable],
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props: {
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targets: String,
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active: null,
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collapsible: Boolean,
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multiple: Boolean,
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toggle: String,
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content: String,
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transition: String
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},
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defaults: {
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targets: '> *',
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active: false,
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animation: [true],
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collapsible: true,
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multiple: false,
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clsOpen: 'uk-open',
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toggle: '> .uk-accordion-title',
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content: '> .uk-accordion-content',
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transition: 'ease'
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},
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computed: {
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items() {
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var items = $(this.targets, this.$el);
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this._changed = !this._items || items.length !== this._items.length || items.toArray().some((el, i) => el !== this._items.get(i));
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return this._items = items;
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}
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},
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connected() {
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this.$emitSync();
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},
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events: [
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{
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name: 'click',
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delegate() {
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return `${this.targets} ${this.$props.toggle}`;
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},
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handler(e) {
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e.preventDefault();
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this.toggle(this.items.find(this.$props.toggle).index(e.currentTarget));
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}
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}
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],
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update() {
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if (!this.items || !this._changed) {
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return;
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}
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this.items.each((i, el) => {
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el = $(el);
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this.toggleNow(el.find(this.content), el.hasClass(this.clsOpen));
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});
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var active = this.active !== false && toJQuery(this.items.eq(Number(this.active))) || !this.collapsible && toJQuery(this.items.eq(0));
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if (active && !active.hasClass(this.clsOpen)) {
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this.toggle(active, false);
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}
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},
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methods: {
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toggle(item, animate) {
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var index = getIndex(item, this.items),
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active = this.items.filter(`.${this.clsOpen}`);
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item = this.items.eq(index);
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item.add(!this.multiple && active).each((i, el) => {
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el = $(el);
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var isItem = el.is(item), state = isItem && !el.hasClass(this.clsOpen);
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if (!state && isItem && !this.collapsible && active.length < 2) {
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return;
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}
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el.toggleClass(this.clsOpen, state);
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var content = el[0]._wrapper ? el[0]._wrapper.children().first() : el.find(this.content);
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if (!el[0]._wrapper) {
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el[0]._wrapper = content.wrap('<div>').parent().attr('hidden', state);
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}
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this._toggleImmediate(content, true);
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this.toggleElement(el[0]._wrapper, state, animate).then(() => {
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if (el.hasClass(this.clsOpen) === state) {
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if (!state) {
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this._toggleImmediate(content, false);
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}
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el[0]._wrapper = null;
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content.unwrap();
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}
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});
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})
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}
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}
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});
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}
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