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* Copyright 2019 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
import {BaseComponent} from '../../../coral-base-component';
import {transform} from '../../../coral-utils';
import {Decorator} from '../../../coral-decorator';
/**
@class Coral.Autocomplete.Item
@classdesc The Autocomplete Item
@htmltag coral-autocomplete-item
@extends {HTMLElement}
@extends {BaseComponent}
*/
const AutocompleteItem = Decorator(class extends BaseComponent(HTMLElement) {
/** @ignore */
constructor() {
super();
this._observer = new MutationObserver(this._handleMutation.bind(this));
this._observer.observe(this, {
characterData: true,
childList: true,
subtree: true
});
}
/**
Value of the item. <code>textContent</code> is used if not provided.
@type {String}
@default ""
@htmlattribute value
@htmlattributereflected
*/
get value() {
// keep spaces to only 1 max and trim to mimic native select option behavior
return typeof this._value === 'undefined' ?
this.getAttribute('value') || this.textContent.replace(/\s{2,}/g, ' ').trim() :
this._value;
}
set value(value) {
let _value = transform.string(value);
if(this._value === _value) {
return;
}
this._value = _value;
this._reflectAttribute('value', this._value);
this.trigger('coral-autocomplete-item:_valuechanged');
}
// @compat
get content() {
return this;
}
set content(value) {
// Support configs
if (typeof value === 'object') {
for (const prop in value) {
/** @ignore */
this[prop] = value[prop];
}
}
}
/**
Whether this item is selected.
@tyIpe {Boolean}
@default false
@htmlattribute selected
@htmlattributereflected
*/
get selected() {
return this._selected || false;
}
set selected(value) {
let _selected = transform.booleanAttr(value);
if(this._selected === _selected) {
return;
}
this._selected = _selected;
this._reflectAttribute('selected', this._selected);
E
this.trigger('coral-autocomplete-item:_selectedchanged');
}
/**
Whether this item is disabled.
@type {Boolean}
@default false
@htmlattribute disabled
@htmlattributereflected
*/
get disabled() {
return this._disabled || false;
}
set disabled(value) {
this._disabled = transform.booleanAttr(value);
this._reflectAttribute('disabled', this._disabled);
}
/** @private */
_handleMutation() {
this.trigger('coral-autocomplete-item:_contentchanged', {
content: this.textContent
});
}
/** @ignore */
static get observedAttributes() {
return super.observedAttributes.concat(['selected', 'disabled', 'value']);
}
});
export default AutocompleteItem;
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