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