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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 {commons, transform} from '../../../coral-utils';
import {Decorator} from '../../../coral-decorator';
const CLASSNAME = '_coral-Table-cell';
/**
@class Coral.Table.Cell
@classdesc A Table cell component
@htmltag coral-table-cell
@htmlbasetag td
@extends {HTMLTableCellElement}
@extends {BaseComponent}
*/
const TableCell = Decorator(class extends BaseComponent(HTMLTableCellElement) {
// @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 the table cell is selected.
@type {Boolean}
@default false
@htmlattribute selected
@htmlattributereflected
*/
get selected() {
return this._selected || false;
}E
set selected(value) {
// Prevent selection if disabled
if (this.hasAttribute('coral-table-cellselect') && this.hasAttribute('disabled') ||
this.querySelector('[coral-table-cellselect][disabled]')) {
return;
}
this.trigger('coral-table-cell:_beforeselectedchanged');
this._selected = transform.booleanAttr(value);
this._reflectAttribute('selected', this._selected);
this.trigger('coral-table-cell:_selectedchanged');
this._syncAriaSelectedState();
this._syncSelectHandle();
}
/**
The cell's value. It is used to compare cells during a column sort. If not set, the sorting will be performed on the
cell content. The content will be parse accordingly based on the column's <code>sortabletype</code> property.
@type {String}
@default ""
@htmlattribute value
@htmlattributereflected
*/
get value() {
return this.getAttribute('value') || '';
}
set value(value) {
this.setAttribute('value', transform.string(value));
}
/** @private */
_setHandle(handle) {
requestAnimationFrame(() => {
// Specify handle directly on the cell if none found
if (!this.querySelector(`[${handle}]`)) {
this.setAttribute(handle, '');
}
this._syncAriaSelectedState();
this._syncSelectHandle();
});
}
/** @private */
_getHandle(handle) {
return this.hasAttribute(handle) ? this : this.querySelector(`[${handle}]`);
}
/** @private */
_toggleSelectable(selectable) {
if (selectable) {
this._setHandle('coral-table-cellselect');
} else {
// Remove the handle
this.removeAttribute('coral-table-cellselect');
// Clear selection
this.selected = false;
}
this._syncAriaSelectedState();
}
/** @private */
_syncAriaSelectedState() {
this.classList.toggle('is-selected', this.selected);
if (this._getHandle('coral-table-cellselect')) {
this.setAttribute('aria-selected', this.selected);
} else {
this.removeAttribute('aria-selected');
}
}
/** @private */
_syncSelectHandle() {
// Check/uncheck the select handle
const selectHandle = this.querySelector('coral-checkbox');
if (selectHandle) {
selectHandle[this.selected ? 'setAttribute' : 'removeAttribute']('checked', '');
}
}
/** @ignore */
static get observedAttributes() {
return super.observedAttributes.concat(['selected', '_selectable']);
}
/** @ignore */
attributeChangedCallback(name, oldValue, value) {
if (name === '_selectable') {
this._toggleSelectable(value !== null);
} else {
super.attributeChangedCallback(name, oldValue, value);
}
}
/** @ignore */
render() {
super.render();
this.classList.add(CLASSNAME);
this.id = this.id || commons.getUID();
}
/**
Triggered before {@link TableCell#selected} is changed.
@typedef {CustomEvent} coral-table-cell:_beforeselectedchanged
@private
*/
/**
Triggered when {@link TableCell#selected} changed.
@typedef {CustomEvent} coral-table-cell:_selectedchanged
@private
*/
});
export default TableCell;
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