winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support.js

   1 /*******************************************************************************
   2  * Copyright (c) 2012-2013 University of Stuttgart.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * and the Apache License 2.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *    Oliver Kopp - initial API and implementation and/or initial documentation
  11  *******************************************************************************/
  12
  13 /* no name given as RequireJS' documentatio says that makes modules less portable */
  14 define(["datatables"], function() {
  15                 /*
  16                 * Valid chars: See
  17                 * <ul>
  18                 * <li>http://www.w3.org/TR/REC-xml-names/#NT-NCName</li>
  19                 * <li>http://www.w3.org/TR/REC-xml/#NT-Name</li>
  20                 * </ul>
  21                 */
  22                 // NameCharRange \u10000-\ueffff is not supported by Java
  23                 var NCNameStartChar_RegExp = "[A-Z_a-z\u00c0-\u00d6\u00d8\u00f6\u00f8\u02ff\u0370\u037d\u037f-\u1fff\u200c-\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]";
  24                 var NCNameChar_RegExp = NCNameStartChar_RegExp + "|[-\\.0-9\u00B7\u0300-\u036F\u203F-\u2040]";
  25                 var NCName_RegExp = NCNameStartChar_RegExp + "(" + NCNameChar_RegExp + ")*";
  26                 var QName_RegExp = "(" + NCName_RegExp + ":)?(" + NCName_RegExp + ")";
  27
  28                 var NCNameStartChar_Pattern = new RegExp(NCNameStartChar_RegExp);
  29                 var NCNameChar_Pattern = new RegExp(NCNameChar_RegExp);
  30
  31                 /**
  32                  * Initializes a table (and updates tableInfo)
  33                  *  * adds selection capability
  34                  *
  35                  * @param info.id: id of the table  (with #)
  36                  * @param paramsForDataTable: additional parameters for dataTable()
  37                  * @param afterInit function to be called after dataTables object initalization happened
  38                  *
  39                  * @returns initialized info object
  40                  *   * info.table is updated with a pointer to the data table
  41                  *   * info.selectedTr is set to null
  42                  */
  43                 function initTable(info, paramsForDataTable, afterInit) {
  44                         paramsForDataTable = paramsForDataTable || {};
  45
  46                         $(info.id).click(function(event) {
  47                                 if (info.selectedTr != null) {
  48                                         info.selectedTr.removeClass('row_selected');
  49                                 }
  50                                 var row = $(event.target.parentNode);
  51                                 if ((info.selectedTr != null) && (info.selectedTr[0] == row[0])) {
  52                                         // row is deselected if selected again
  53                                         info.selectedRow = null;
  54                                         info.selectedTr = null;
  55                                 } else {
  56                                         info.selectedTr = row;
  57                                         info.selectedTr.addClass('row_selected');
  58                                         info.selectedRow = event.target.parentNode;
  59                                 }
  60                         });
  61                         info.selectedTr = null;
  62                         info.table = $(info.id).dataTable(paramsForDataTable);
  63                         if (afterInit) afterInit();
  64                 }
  65
  66                 /**
  67                  * Function to determine whether a data table described with the tableInfo object is empty
  68                  *
  69                  * @param tableInfo the table info object describing the table
  70                  * @returns true if the table is empty, false otherwise
  71                  */
  72                 function isEmptyTable(tableInfo) {
  73                         return tableInfo.table.children("tbody").children("tr").first().children("td").hasClass("dataTables_empty");
  74                 }
  75
  76                 /**
  77                  * JavaScript implementation of org.eclipse.winery.common.Util.makeNCName(String)
  78                  */
  79                 function makeNCName(text) {
  80                         if (!text || text == "") {
  81                                 return text;
  82                         }
  83
  84                         var res = "";
  85
  86                         var start = text.substr(0, 1);
  87                         if (NCNameStartChar_Pattern.test(start)) {
  88                                 res += start;
  89                         } else {
  90                                 res += "_";
  91                         }
  92
  93                         for (var i=1; i<text.length; i++) {
  94                                 var c = (text.substr(i, 1));
  95                                 if (NCNameChar_Pattern.test(c)) {
  96                                         res += c;
  97                                 } else {
  98                                         res += "_";
  99                                 }
 100                         }
 101                         return res;
 102                 }
 103
 104                 var module = {
 105                         initTable: initTable,
 106                         isEmptyTable: isEmptyTable,
 107                         makeNCName: makeNCName,
 108                         QName_RegExp: QName_RegExp
 109                 };
 110                 return module;
 111         }
 112 );