consul/ui-v2/app/components/tabular-collection/index.js

129 lines
4.2 KiB
JavaScript

import { inject as service } from '@ember/service';
import { computed, get, set } from '@ember/object';
import CollectionComponent from 'ember-collection/components/ember-collection';
import needsRevalidate from 'ember-collection/utils/needs-revalidate';
import Grid from 'ember-collection/layouts/grid';
import style from 'ember-computed-style';
import Slotted from 'block-slots';
const formatItemStyle = Grid.prototype.formatItemStyle;
export default CollectionComponent.extend(Slotted, {
tagName: 'table',
classNames: ['dom-recycling'],
classNameBindings: ['hasActions'],
attributeBindings: ['style'],
dom: service('dom'),
style: style('getStyle'),
width: 1150,
rowHeight: 50,
maxHeight: 500,
checked: null,
hasCaption: false,
init: function() {
this._super(...arguments);
// TODO: The row height should auto calculate properly from the CSS
const o = this;
this['cell-layout'] = new Grid(get(this, 'width'), get(this, 'rowHeight'));
this['cell-layout'].formatItemStyle = function(itemIndex) {
let style = formatItemStyle.apply(this, arguments);
if (o.checked === itemIndex) {
style = `${style};z-index: 1`;
}
return style;
};
},
didInsertElement: function() {
this._super(...arguments);
this.actions.resize.apply(this, [{ target: this.dom.viewport() }]);
},
getStyle: computed('rowHeight', '_items', 'maxRows', 'maxHeight', function() {
const maxRows = get(this, 'rows');
let height = get(this, 'maxHeight');
if (maxRows) {
let rows = Math.max(3, get(this._items || [], 'length'));
rows = Math.min(maxRows, rows);
height = get(this, 'rowHeight') * rows + 29;
}
return {
height: height,
};
}),
willRender: function() {
this._super(...arguments);
set(this, 'hasCaption', this._isRegistered('caption'));
set(this, 'hasActions', this._isRegistered('actions'));
},
// `ember-collection` bug workaround
// https://github.com/emberjs/ember-collection/issues/138
_needsRevalidate: function() {
if (this.isDestroyed || this.isDestroying) {
return;
}
if (this._isGlimmer2()) {
this.rerender();
} else {
needsRevalidate(this);
}
},
actions: {
resize: function(e) {
const $tbody = this.element;
const $appContent = this.dom.element('.app-view');
if ($appContent) {
const border = 1;
const rect = $tbody.getBoundingClientRect();
const $footer = this.dom.element('footer[role="contentinfo"]');
const space = rect.top + $footer.clientHeight + border;
const height = e.target.innerHeight - space;
this.set('maxHeight', Math.max(0, height));
// TODO: The row height should auto calculate properly from the CSS
this['cell-layout'] = new Grid($appContent.clientWidth, get(this, 'rowHeight'));
const o = this;
this['cell-layout'].formatItemStyle = function(itemIndex) {
let style = formatItemStyle.apply(this, arguments);
if (o.checked === itemIndex) {
style = `${style};z-index: 1`;
}
return style;
};
this.updateItems();
this.updateScrollPosition();
}
},
click: function(e) {
return this.dom.clickFirstAnchor(e);
},
change: function(index, e = {}) {
if (typeof index !== 'string') {
return;
}
if (this.$tr) {
this.$tr.style.zIndex = null;
}
if (e.target.checked && index != get(this, 'checked')) {
set(this, 'checked', parseInt(index));
const target = e.target;
const $tr = this.dom.closest('tr', target);
const $group = this.dom.sibling(target, 'div');
const groupRect = $group.getBoundingClientRect();
const groupBottom = groupRect.top + $group.clientHeight;
const $footer = this.dom.element('footer[role="contentinfo"]');
const footerRect = $footer.getBoundingClientRect();
const footerTop = footerRect.top;
if (groupBottom > footerTop) {
$group.classList.add('above');
} else {
$group.classList.remove('above');
}
$tr.style.zIndex = 1;
this.$tr = $tr;
} else {
set(this, 'checked', null);
}
},
},
});