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1 /*
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2 * FilterBar.js
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3 *
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4 * Copyright (c) 2012, Stefan Jänicke. All rights reserved.
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5 *
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6 * This library is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 3 of the License, or (at your option) any later version.
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10 *
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11 * This library is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with this library; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 * MA 02110-1301 USA
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20 */
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21
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22 /**
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23 * @class FilterBar
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24 * Implementation for FilterBar Object
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25 * @author Stefan Jänicke (stjaenicke@informatik.uni-leipzig.de)
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26 * @release 1.0
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27 * @release date: 2012-07-27
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28 * @version date: 2012-07-27
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29 *
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30 * @param {Object} parent parent to call filter functions
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31 * @param {HTML object} parentDiv div to append filter buttons
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32 */
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33 FilterBarFactory = {
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34 filterBarArray :[],
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35 push : function(newFilterBar){
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36 FilterBarFactory.filterBarArray.push(newFilterBar);
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37 },
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38 resetAll : function(show) {
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39 $(FilterBarFactory.filterBarArray).each(function(){
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40 if (show) {
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41 this.filter.setAttribute('class', 'smallButton filter');
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42 this.filterInverse.setAttribute('class', 'smallButton filterInverse');
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43 this.cancelSelection.setAttribute('class', 'smallButton filterCancel');
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44 } else {
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45 this.filter.setAttribute('class', 'smallButton filterDisabled');
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46 this.filterInverse.setAttribute('class', 'smallButton filterInverseDisabled');
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47 this.cancelSelection.setAttribute('class', 'smallButton filterCancelDisabled');
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48 }
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49 });
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50 }
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51 };
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52
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53 function FilterBar(parent, parentDiv) {
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54 FilterBarFactory.push(this);
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55
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56 var bar = this;
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57
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58 this.filter = document.createElement('div');
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59 this.filter.setAttribute('class', 'smallButton filterDisabled');
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60 this.filter.onclick = function() {
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61 parent.filtering();
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62 };
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63
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64 this.filterInverse = document.createElement('div');
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65 this.filterInverse.setAttribute('class', 'smallButton filterInverseDisabled');
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66 this.filterInverse.onclick = function() {
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67 parent.inverseFiltering();
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68 };
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69 if (!GeoTemConfig.inverseFilter) {
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70 this.filterInverse.style.display = 'none';
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71 }
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72
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73 this.cancelSelection = document.createElement('div');
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74 this.cancelSelection.setAttribute('class', 'smallButton filterCancelDisabled');
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75 this.cancelSelection.onclick = function() {
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76 parent.deselection();
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77 };
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78
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79 this.appendTo = function(parentDiv) {
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80 parentDiv.appendChild(this.filter);
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81 parentDiv.appendChild(this.filterInverse);
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82 parentDiv.appendChild(this.cancelSelection);
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83 }
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84 if ( typeof parentDiv != 'undefined') {
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85 this.appendTo(parentDiv);
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86 }
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87
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88 this.reset = function(show) {
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89 FilterBarFactory.resetAll(show);
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90 };
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91
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92 };
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