consul/ui/packages/consul-ui/app/modifiers/on-outside.js

46 lines
1.0 KiB
JavaScript

import Modifier from 'ember-modifier';
import { action } from '@ember/object';
import { inject as service } from '@ember/service';
export default class OnOutsideModifier extends Modifier {
@service('dom') dom;
constructor() {
super(...arguments);
this.doc = this.dom.document();
}
async connect(params, options) {
await new Promise(resolve => setTimeout(resolve, 0));
try {
this.doc.addEventListener(params[0], this.listen);
} catch (e) {
// continue
}
}
@action
listen(e) {
if (this.dom.isOutside(this.element, e.target)) {
const dispatch = typeof this.params[1] === 'function' ? this.params[1] : _ => {};
dispatch.apply(this.element, [e]);
}
}
disconnect() {
this.doc.removeEventListener('click', this.listen);
}
didReceiveArguments() {
this.params = this.args.positional;
this.options = this.args.named;
}
didInstall() {
this.connect(this.args.positional, this.args.named);
}
willRemove() {
this.disconnect();
}
}