56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
import Component from '@ember/component';
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import { inject as service } from '@ember/service';
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import Slotted from 'block-slots';
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export default Component.extend(Slotted, {
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tagName: '',
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dom: service('dom'),
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multiple: false,
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required: false,
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onchange: function() {},
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addOption: function(option) {
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if (typeof this._options === 'undefined') {
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this._options = new Set();
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}
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this._options.add(option);
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},
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removeOption: function(option) {
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this._options.delete(option);
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},
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actions: {
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click: function(option, e) {
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// required={{true}} ?
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if (!this.multiple) {
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if (option.selected && this.required) {
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return e;
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}
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[...this._options]
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.filter(item => item !== option)
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.forEach(item => {
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item.selected = false;
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});
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} else {
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if (option.selected && this.required) {
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const other = [...this._options].find(item => item !== option && item.selected);
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if (!other) {
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return e;
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}
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}
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}
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option.selected = !option.selected;
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this.onchange(
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this.dom.setEventTargetProperties(e, {
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selected: target => option.args.value,
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selectedItems: target => {
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return [...this._options]
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.filter(item => item.selected)
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.map(item => item.args.value)
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.join(',');
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},
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})
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);
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return e;
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},
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},
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});
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