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101 lines
3.1 KiB
101 lines
3.1 KiB
"use strict";
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define(['app','backgrid'], function () {
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Backgrid.NzbDroneHeaderCell = Backgrid.HeaderCell.extend({
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events: {
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'click': 'onClick'
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},
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render: function () {
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this.$el.empty();
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this.$el.append(this.column.get("label"));
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if (this.column.get('sortable')) {
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this.$el.addClass('clickable');
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this.$el.append(" <i class='pull-right'></i>");
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if (this.collection.state) {
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var sortKey = this.collection.state.sortKey;
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var sortDir = this._convertIntToDirection(this.collection.state.order);
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if (sortKey === this.column.get('name')) {
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this.$el.children('i').addClass(this._convertDirectionToIcon(sortDir));
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this._direction = sortDir;
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}
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}
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}
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this.delegateEvents();
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return this;
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},
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direction: function (dir) {
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if (arguments.length) {
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if (this._direction) {
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this.$el.children('i').removeClass(this._convertDirectionToIcon(this._direction));
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}
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if (dir) {
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this.$el.children('i').addClass(this._convertDirectionToIcon(dir));
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}
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this._direction = dir;
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}
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return this._direction;
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},
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onClick: function (e) {
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e.preventDefault();
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var columnName = this.column.get("name");
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if (this.column.get("sortable")) {
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if (this.direction() === "ascending") {
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this.sort(columnName, "descending", function (left, right) {
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var leftVal = left.get(columnName);
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var rightVal = right.get(columnName);
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if (leftVal === rightVal) {
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return 0;
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}
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else if (leftVal > rightVal) {
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return -1;
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}
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return 1;
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});
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}
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else {
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this.sort(columnName, "ascending", function (left, right) {
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var leftVal = left.get(columnName);
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var rightVal = right.get(columnName);
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if (leftVal === rightVal) {
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return 0;
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}
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else if (leftVal < rightVal) {
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return -1;
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}
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return 1;
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});
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}
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}
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},
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_convertDirectionToIcon: function (dir) {
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if (dir === 'ascending') {
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return 'icon-sort-up';
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}
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return 'icon-sort-down';
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},
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_convertIntToDirection: function (dir) {
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if (dir === '-1') {
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return 'ascending';
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}
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return 'descending';
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}
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});
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return Backgrid.NzbDroneHeaderCell;
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});
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