druid/web-console/old-console/js/druidTable-0.0.1.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

var DruidTable = function() {
  var _private = {
    data: []
  };

  var _public = {
    getRows: function() {
      return _private.data;
    },

    getRow: function(row) {
      return _private.data[row];
    },

    getNumRows: function() {
      return _private.data.length;
    },

    getCol: function(colName) {
      return _.map(_private.data, function(dataRow) {
        return dataRow[colName];
      });
    },

    getColTotal: function(colName) {
      var total = 0;

      _.each(this.getCol(colName), function(num) {
        total += 0 + num;
      });
      return total;
    },

    getCell: function(row, col) {
      return _private.data[row][col];
    },

    setCell: function(row, col, val) {
      _private.data[row] = _private.data[row] || {};
      _private.data[row][col] = val;
    },

    addColumn: function(colName, colVals) {
      var i = 0;

      _.each(_private.data, function(row) {
        row[colName] = colVals[i];
        i++;
      })
    },

    toHTMLTable: function(el) {
      var html = "";

      // build table header
      html += "<thead>";

      // find all unique field names
      var fieldNames = {};
      for (var row in this.getRows()) {
        for (var field in this.getRow(row)) {
          fieldNames[field] = 1;
        }
      }

      // build table header filters
      html += "<tr>";
      for (var field in fieldNames) {
        html += "<td><input type = \"text\" name=\"" + field + "\" value=\"" + field + "\" class=\"search_init\"/></td>";
      }
      html += "</tr>";

      // build table header column headings
      html += "<tr>";
      for (var field in fieldNames) {
        html += "<th>" + field + "</th>";
      }
      html += "</tr>";
      html += "</thead>";

      // build table body
      html += "<tbody>";
      for (var r in this.getRows()) {
        html += "<tr>";
        for (var field in fieldNames) {
          var row = this.getRow(r);
          if (row.hasOwnProperty(field)) {
            html += "<td " + "class=\"" + field.replace(' ', '_').toLowerCase() + "\">" + this.getCell(r, field) + "</td>";
          } else {
            html += "<td></td>";
          }
        }
        html += "</tr>";
      }
      html += "</tbody>";

      el.html(html);
    }
  };

  return _public;
};