open-nomad/ui/app/components/two-step-button.js
2020-01-23 16:34:25 -08:00

52 lines
1.2 KiB
JavaScript

import Component from '@ember/component';
import { next } from '@ember/runloop';
import { equal } from '@ember/object/computed';
import { task, waitForEvent } from 'ember-concurrency';
import RSVP from 'rsvp';
export default Component.extend({
classNames: ['two-step-button'],
idleText: '',
cancelText: '',
confirmText: '',
confirmationMessage: '',
awaitingConfirmation: false,
disabled: false,
alignRight: false,
isInfoAction: false,
onConfirm() {},
onCancel() {},
state: 'idle',
isIdle: equal('state', 'idle'),
isPendingConfirmation: equal('state', 'prompt'),
cancelOnClickOutside: task(function*() {
while (true) {
let ev = yield waitForEvent(document.body, 'click');
if (!this.element.contains(ev.target) && !this.awaitingConfirmation) {
this.send('setToIdle');
}
}
}),
actions: {
setToIdle() {
this.set('state', 'idle');
this.cancelOnClickOutside.cancelAll();
},
promptForConfirmation() {
this.set('state', 'prompt');
next(() => {
this.cancelOnClickOutside.perform();
});
},
confirm() {
RSVP.resolve(this.onConfirm()).then(() => {
this.send('setToIdle');
});
},
},
});