salix/front/core/components/th/index.js

92 lines
1.9 KiB
JavaScript

import ngModule from '../../module';
import './style.scss';
export default class Th {
constructor($element) {
this._order = 'ASC';
this.column = $element[0];
$element.on('click', () => this.onToggleOrder());
}
/**
* Changes the order if the cell has a field and defaultOrder property
*/
$onInit() {
if (!this.field) return;
if (this.defaultOrder) {
this.order = this.defaultOrder;
this.table.applyOrder(this.field, this.order);
this.updateArrow();
}
this.updateArrow();
}
set order(order) {
this._order = order;
this.table.setOrder(this.field, order);
}
get order() {
return this._order;
}
get field() {
return this.column.getAttribute('field');
}
/**
* Toggle order ASC/DESC
*/
toggleOrder() {
if (this.order === 'ASC')
this.order = 'DESC';
else
this.order = 'ASC';
}
/**
* Applies a new filter order to the model and
* updates the cell arrow
*/
onToggleOrder() {
if (!this.field) return;
if (this.table.field == this.field)
this.toggleOrder();
else
this.table.setOrder(this.field, this.order);
this.updateArrow();
this.table.applyOrder(this.field, this.order);
}
/**
* Set cell class to asc/desc
*/
updateArrow() {
this.column.classList.remove('asc', 'desc');
if (this.order === 'DESC')
this.column.classList.add('desc');
else
this.column.classList.add('asc');
}
}
Th.$inject = ['$element'];
ngModule.vnComponent('vnTh', {
template: require('./index.html'),
transclude: true,
controller: Th,
bindings: {
defaultOrder: '@?'
},
require: {
table: '^^vnTable'
}
});