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discourse-custom-wizard-unl.../assets/javascripts/discourse/components/wizard-links.js.es6
Angus McLeod 3bb16f1fb5 wip
2020-04-01 16:03:26 +11:00

85 Zeilen
2,2 KiB
JavaScript

import { default as computed, on, observes } from 'discourse-common/utils/decorators';
import { notEmpty } from "@ember/object/computed";
import { scheduleOnce } from "@ember/runloop";
export default Ember.Component.extend({
classNameBindings: [':wizard-links', 'type'],
items: Ember.A(),
anyLinks: notEmpty('links'),
@on('didInsertElement')
@observes('links.@each')
didInsertElement() {
scheduleOnce('afterRender', () => (this.applySortable()));
},
applySortable() {
$(this.element).find("ul").sortable({tolerance: 'pointer'}).on('sortupdate', (e, ui) => {
const itemId = ui.item.data('id');
const index = ui.item.index();
Ember.run.bind(this, this.updateItemOrder(itemId, index));
});
},
updateItemOrder(itemId, newIndex) {
const items = this.items;
const item = items.findBy('id', itemId);
items.removeObject(item);
items.insertAt(newIndex, item);
scheduleOnce('afterRender', this, () => this.applySortable());
},
@computed('type')
header: (type) => `admin.wizard.${type}.header`,
@computed('items.@each.id', 'current')
links(items, current) {
if (!items) return;
return items.map((item) => {
if (item) {
const id = item.id;
const type = this.type;
const label = type === 'action' ? id : (item.label || item.title || id);
let link = { id, label };
let classes = 'btn';
if (current && item.id === current.id) {
classes += ' btn-primary';
};
link['classes'] = classes;
return link;
}
});
},
actions: {
add() {
const items = this.items;
const type = this.type;
const newId = `${type}_${items.length + 1}`;
let params = { id: newId, isNew: true };
if (type === 'step') {
params['fields'] = Ember.A();
params['actions'] = Ember.A();
};
const newItem = Ember.Object.create(params);
items.pushObject(newItem);
this.set('current', newItem);
},
change(itemId) {
this.set('current', this.items.findBy('id', itemId));
},
remove(itemId) {
const items = this.items;
items.removeObject(items.findBy('id', itemId));
this.set('current', items[items.length - 1]);
}
}
});