/*jslint indent: 2, nomen: true, maxlen: 100, white: true plusplus: true */ /*global _, $, d3*/ //////////////////////////////////////////////////////////////////////////////// /// @brief Graph functionality /// /// @file /// /// DISCLAIMER /// /// Copyright 2010-2012 triagens GmbH, Cologne, Germany /// /// 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. /// /// Copyright holder is triAGENS GmbH, Cologne, Germany /// /// @author Michael Hackstein /// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany //////////////////////////////////////////////////////////////////////////////// function ColourMapper() { "use strict"; var mapCreated = false, mapping = {}, reverseMapping = {}, colours = [], listener, self = this, nextColour = 0; colours.push({back: "navy", front: "white"}); colours.push({back: "green", front: "white"}); colours.push({back: "gold", front: "black"}); colours.push({back: "red", front: "black"}); colours.push({back: "saddlebrown", front: "white"}); colours.push({back: "skyblue", front: "black"}); colours.push({back: "olive", front: "black"}); colours.push({back: "deeppink", front: "black"}); colours.push({back: "orange", front: "black"}); colours.push({back: "silver", front: "black"}); colours.push({back: "blue", front: "white"}); colours.push({back: "yellowgreen", front: "black"}); colours.push({back: "firebrick", front: "black"}); colours.push({back: "rosybrown", front: "black"}); colours.push({back: "hotpink", front: "black"}); colours.push({back: "purple", front: "white"}); colours.push({back: "cyan", front: "black"}); colours.push({back: "teal", front: "black"}); colours.push({back: "peru", front: "black"}); colours.push({back: "maroon", front: "white"}); this.getColour = function(value) { if (mapping[value] === undefined) { mapping[value] = colours[nextColour]; if (reverseMapping[colours[nextColour].back] === undefined) { reverseMapping[colours[nextColour].back] = { front: colours[nextColour].front, list: [] }; } reverseMapping[colours[nextColour].back].list.push(value); nextColour++; if (nextColour === colours.length) { nextColour = 0; } } if (listener !== undefined) { listener(self.getList()); } return mapping[value].back; }; this.getForegroundColour = function(value) { if (mapping[value] === undefined) { mapping[value] = colours[nextColour]; if (reverseMapping[colours[nextColour].back] === undefined) { reverseMapping[colours[nextColour].back] = { front: colours[nextColour].front, list: [] }; } reverseMapping[colours[nextColour].back].list.push(value); nextColour++; if (nextColour === colours.length) { nextColour = 0; } } if (listener !== undefined) { listener(self.getList()); } return mapping[value].front; }; this.reset = function() { mapping = {}; reverseMapping = {}; nextColour = 0; if (listener !== undefined) { listener(self.getList()); } }; this.getList = function() { return reverseMapping; }; this.setChangeListener = function(callback) { listener = callback; }; this.reset(); }