open-consul/ui-v2/app/components/list-collection.js

76 lines
2.2 KiB
JavaScript

import { computed, get, set } from '@ember/object';
import Component from 'ember-collection/components/ember-collection';
import PercentageColumns from 'ember-collection/layouts/percentage-columns';
import style from 'ember-computed-style';
import WithResizing from 'consul-ui/mixins/with-resizing';
import qsaFactory from 'consul-ui/utils/dom/qsa-factory';
const $$ = qsaFactory();
export default Component.extend(WithResizing, {
tagName: 'div',
attributeBindings: ['style'],
height: 500,
cellHeight: 113,
style: style('getStyle'),
classNames: ['list-collection'],
init: function() {
this._super(...arguments);
this.columns = [25, 25, 25, 25];
},
didReceiveAttrs: function() {
this._super(...arguments);
this._cellLayout = this['cell-layout'] = new PercentageColumns(
get(this, 'items.length'),
get(this, 'columns'),
get(this, 'cellHeight')
);
},
getStyle: computed('height', function() {
return {
height: get(this, 'height'),
};
}),
resize: function(e) {
const $self = this.element;
const $appContent = [...$$('main > div')][0];
if ($appContent) {
const rect = $self.getBoundingClientRect();
const $footer = [...$$('footer[role="contentinfo"]')][0];
const space = rect.top + $footer.clientHeight;
const height = e.detail.height - space;
this.set('height', Math.max(0, height));
this.updateItems();
this.updateScrollPosition();
}
const width = e.detail.width;
const len = get(this, 'columns.length');
switch (true) {
case width > 1013:
if (len != 4) {
set(this, 'columns', [25, 25, 25, 25]);
}
break;
case width > 744:
if (len != 3) {
set(this, 'columns', [33, 33, 34]);
}
break;
case width > 487:
if (len != 2) {
set(this, 'columns', [50, 50]);
}
break;
case width < 488:
if (len != 1) {
set(this, 'columns', [100]);
}
}
if (len !== get(this, 'columns.length')) {
this._cellLayout = this['cell-layout'] = new PercentageColumns(
get(this, 'items.length'),
get(this, 'columns'),
get(this, 'cellHeight')
);
}
},
});