Project import generated by Copybara.
GitOrigin-RevId: 63746295f1a5ab5a619056791995793d65529e62
diff --git a/node_modules/material-design-lite/src/data-table/data-table.js b/node_modules/material-design-lite/src/data-table/data-table.js
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+/**
+ * @license
+ * Copyright 2015 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function() {
+ 'use strict';
+
+ /**
+ * Class constructor for Data Table Card MDL component.
+ * Implements MDL component design pattern defined at:
+ * https://github.com/jasonmayes/mdl-component-design-pattern
+ *
+ * @constructor
+ * @param {Element} element The element that will be upgraded.
+ */
+ var MaterialDataTable = function MaterialDataTable(element) {
+ this.element_ = element;
+
+ // Initialize instance.
+ this.init();
+ };
+
+ window['MaterialDataTable'] = MaterialDataTable;
+
+ /**
+ * Store constants in one place so they can be updated easily.
+ *
+ * @enum {string | number}
+ * @private
+ */
+ MaterialDataTable.prototype.Constant_ = {
+ // None at the moment.
+ };
+
+ /**
+ * Store strings for class names defined by this component that are used in
+ * JavaScript. This allows us to simply change it in one place should we
+ * decide to modify at a later date.
+ *
+ * @enum {string}
+ * @private
+ */
+ MaterialDataTable.prototype.CssClasses_ = {
+ DATA_TABLE: 'mdl-data-table',
+ SELECTABLE: 'mdl-data-table--selectable',
+ SELECT_ELEMENT: 'mdl-data-table__select',
+ IS_SELECTED: 'is-selected',
+ IS_UPGRADED: 'is-upgraded'
+ };
+
+ /**
+ * Generates and returns a function that toggles the selection state of a
+ * single row (or multiple rows).
+ *
+ * @param {Element} checkbox Checkbox that toggles the selection state.
+ * @param {Element} row Row to toggle when checkbox changes.
+ * @param {(Array<Object>|NodeList)=} opt_rows Rows to toggle when checkbox changes.
+ * @private
+ */
+ MaterialDataTable.prototype.selectRow_ = function(checkbox, row, opt_rows) {
+ if (row) {
+ return function() {
+ if (checkbox.checked) {
+ row.classList.add(this.CssClasses_.IS_SELECTED);
+ } else {
+ row.classList.remove(this.CssClasses_.IS_SELECTED);
+ }
+ }.bind(this);
+ }
+
+ if (opt_rows) {
+ return function() {
+ var i;
+ var el;
+ if (checkbox.checked) {
+ for (i = 0; i < opt_rows.length; i++) {
+ el = opt_rows[i].querySelector('td').querySelector('.mdl-checkbox');
+ el['MaterialCheckbox'].check();
+ opt_rows[i].classList.add(this.CssClasses_.IS_SELECTED);
+ }
+ } else {
+ for (i = 0; i < opt_rows.length; i++) {
+ el = opt_rows[i].querySelector('td').querySelector('.mdl-checkbox');
+ el['MaterialCheckbox'].uncheck();
+ opt_rows[i].classList.remove(this.CssClasses_.IS_SELECTED);
+ }
+ }
+ }.bind(this);
+ }
+ };
+
+ /**
+ * Creates a checkbox for a single or or multiple rows and hooks up the
+ * event handling.
+ *
+ * @param {Element} row Row to toggle when checkbox changes.
+ * @param {(Array<Object>|NodeList)=} opt_rows Rows to toggle when checkbox changes.
+ * @private
+ */
+ MaterialDataTable.prototype.createCheckbox_ = function(row, opt_rows) {
+ var label = document.createElement('label');
+ var labelClasses = [
+ 'mdl-checkbox',
+ 'mdl-js-checkbox',
+ 'mdl-js-ripple-effect',
+ this.CssClasses_.SELECT_ELEMENT
+ ];
+ label.className = labelClasses.join(' ');
+ var checkbox = document.createElement('input');
+ checkbox.type = 'checkbox';
+ checkbox.classList.add('mdl-checkbox__input');
+
+ if (row) {
+ checkbox.checked = row.classList.contains(this.CssClasses_.IS_SELECTED);
+ checkbox.addEventListener('change', this.selectRow_(checkbox, row));
+ } else if (opt_rows) {
+ checkbox.addEventListener('change', this.selectRow_(checkbox, null, opt_rows));
+ }
+
+ label.appendChild(checkbox);
+ componentHandler.upgradeElement(label, 'MaterialCheckbox');
+ return label;
+ };
+
+ /**
+ * Initialize element.
+ */
+ MaterialDataTable.prototype.init = function() {
+ if (this.element_) {
+ var firstHeader = this.element_.querySelector('th');
+ var bodyRows = Array.prototype.slice.call(this.element_.querySelectorAll('tbody tr'));
+ var footRows = Array.prototype.slice.call(this.element_.querySelectorAll('tfoot tr'));
+ var rows = bodyRows.concat(footRows);
+
+ if (this.element_.classList.contains(this.CssClasses_.SELECTABLE)) {
+ var th = document.createElement('th');
+ var headerCheckbox = this.createCheckbox_(null, rows);
+ th.appendChild(headerCheckbox);
+ firstHeader.parentElement.insertBefore(th, firstHeader);
+
+ for (var i = 0; i < rows.length; i++) {
+ var firstCell = rows[i].querySelector('td');
+ if (firstCell) {
+ var td = document.createElement('td');
+ if (rows[i].parentNode.nodeName.toUpperCase() === 'TBODY') {
+ var rowCheckbox = this.createCheckbox_(rows[i]);
+ td.appendChild(rowCheckbox);
+ }
+ rows[i].insertBefore(td, firstCell);
+ }
+ }
+ this.element_.classList.add(this.CssClasses_.IS_UPGRADED);
+ }
+ }
+ };
+
+ // The component registers itself. It can assume componentHandler is available
+ // in the global scope.
+ componentHandler.register({
+ constructor: MaterialDataTable,
+ classAsString: 'MaterialDataTable',
+ cssClass: 'mdl-js-data-table'
+ });
+})();