1 | <!DOCTYPE html>
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2 | <html id="story">
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3 | <head>
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4 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
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5 | <meta name="viewport" content="width=device-width, initial-scale=1"/>
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6 |
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7 | <!-- jQuery -->
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8 | <script src="lib/jquery-1.11.1.min.js"></script>
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9 |
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10 | <script src="../similarity-2d/js-lib/Colour.js"></script>
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11 | <script src="../similarity-2d/flag-processing.js"></script>
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12 |
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13 | <title>Iterative Design</title>
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14 | </head>
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15 |
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16 | <body>
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17 | <div data-role="page" id="iterative-design-page"
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18 | class="demo-page"
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19 | data-dom-cache="true"
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20 | data-prev="choose-palette"
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21 | data-next="enter-name">
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22 |
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23 | <div data-role="content">
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24 | <div data-role="controlgroup" class="control" data-mini="true">
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25 | <a href="#" class="next right-button test-fwd"
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26 | style="right:1%;" onclick="saveSVGAndPNGAsFiles()"></a>
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27 | <a href="#" class="prev left-button idea-back" style="left:1%;"></a>
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28 | </div>
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29 |
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30 | <div class="story-page">
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31 |
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32 | <!-- put custom content here -->
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33 | <span class="left story-icon research" ></span>
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34 | <h2 id="iterative-design-header">Iterative Design</h2>
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35 |
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36 | <div style="padding-top: 10px;">
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37 | <div id="side-by-side">
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38 | <ol>
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39 |
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40 | <li>
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41 | <h2><span>2D Design</span></h2>
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42 | <div id="design-2d-div" >
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43 | <iframe style="width: 100%; height: 100%"
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44 | id="design-2d-iframe" ></iframe>
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45 | </div>
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46 | </li>
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47 | <!--
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48 |
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49 | < % if ((request.getParameter("imageSimilarity") != null) && (request.getParameter("imageSimilarity").equals("1"))) { % >
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50 | <li>
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51 | <h2><span title="Compare with world flags: click to open/close">World Flags Comparison</span></h2>
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52 |
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53 | <div id="similarity-2d-div">
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54 | <iframe src="../similarity-2d/display-flags.jsp"
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55 | style="width: 100%; height: 100%"
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56 | id="similarity-2d-iframe" ></iframe>
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57 | </div>
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58 | </li>
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59 | <li>
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60 | <h2><span title="Compare with alternative NZ flag designs: click to open/close">Alternative NZ Flags Designs</span></h2>
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61 |
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62 | <div id="similarity-2d-nz-div">
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63 | <iframe src="../similarity-2d/display-flags.jsp?imagesDir=import-nz&mode=nz"
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64 | style="width: 100%; height: 100%"
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65 | id="similarity-2d-nz-iframe" ></iframe>
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66 | </div>
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67 | </li>
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68 | < % } % >
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69 | -->
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70 |
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71 |
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72 | <li>
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73 | <h2><span title="Click to Open/Close">Render 3D</span></h2>
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74 | <div id="render-3d-div">
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75 | <iframe src="../render-3d/flag.html"
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76 | style="width: 100%; height: 100%; overflow: hidden;"
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77 | id="render-3d-iframe" ></iframe>
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78 | </div>
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79 | </li>
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80 |
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81 | </ol>
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82 | </div>
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83 | </div>
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84 |
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85 | <!-- end of putting custom content -->
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86 |
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87 | </div> <!-- end story-page-->
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88 | </div><!-- /content -->
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89 |
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90 | <script>
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91 | var activatedAccordion = false;
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92 | var activatedSVGEditorFrame = false;
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93 |
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94 | function savePNGAsFile(imgType, quality) {
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95 | console.log("savePNGAsFile()")
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96 | var design_frame = document.getElementById('design-2d-iframe');
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97 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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98 | var svgedit = design_frame.contentWindow.svgedit;
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99 |
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100 | var mimeType = 'image/' + imgType.toLowerCase();
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101 | var svg_str = svgCanvas.svgCanvasToString();
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102 |
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103 | var type = imgType || 'PNG';
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104 | if (!$('#export_canvas').length) {
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105 | $('<canvas>', {id: 'export_canvas'}).hide().appendTo('body');
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106 | }
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107 | var c = $('#export_canvas')[0];
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108 | c.width = svgCanvas.contentW;
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109 | c.height = svgCanvas.contentH;
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110 |
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111 | canvg(c, svg_str, {renderCallback: function() {
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112 | var dataURLType = (type === 'ICO' ? 'BMP' : type).toLowerCase();
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113 | var datauri = quality ? c.toDataURL('image/' + dataURLType, quality) : c.toDataURL('image/' + dataURLType);
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114 |
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115 | // Look up jsession id; if not present fall back to use a timestamp
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116 | var jsession_id = $.cookie('JSESSIONID') || new Date().getTime();
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117 | //var jsession_id = $.cookie('JSESSIONID') + "-" + new Date().getTime(); // quick hack for summer scholarship presentation day
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118 |
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119 | console.log("jsession id = " + jsession_id);
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120 | var imageFilename = "flag-" + jsession_id + ".png";
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121 |
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122 | $.ajax({
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123 | type: "POST",
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124 | url: "../design-2d/image-data-to-file.jsp",
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125 | data: { imageData: datauri, imageFilename: imageFilename },
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126 | success: function() {
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127 | console.log("savePNGAsFile() succeeded");
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128 | var render_frame = document.getElementById('render-3d-iframe');
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129 | // trigger a reload in the 3D Flag Renderer
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130 | render_frame.contentWindow.createFlag(imageFilename);
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131 | }
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132 | });
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133 | }});
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134 | }
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135 |
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136 | function exportPNG() {
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137 | var design_frame = document.getElementById('design-2d-iframe')
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138 | var str = design_frame.contentWindow.svgEditor.uiStrings.notification.loadingImage;
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139 |
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140 | var exportWindow = window.open(
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141 | 'data:text/html;charset=utf-8,' + encodeURIComponent('<title>' + str + '</title><h1>' + str + '</h1>'),
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142 | 'svg-edit-exportWindow'
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143 | );
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144 |
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145 | design_frame.contentWindow.svgCanvas.rasterExport("PNG", null, exportWindow.name);
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146 | }
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147 |
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148 | function saveSVGAsFile()
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149 | {
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150 | console.log("saveSVGAsFile()")
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151 | var design_frame = document.getElementById('design-2d-iframe');
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152 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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153 | //var svgedit = design_frame.contentWindow.svgedit;
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154 |
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155 | var svg_str = svgCanvas.svgCanvasToString();
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156 |
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157 | // Look up jsession id; if not present fall back to use a timestamp
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158 | var jsession_id = $.cookie('JSESSIONID') || new Date().getTime();
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159 | //var jsession_id = $.cookie('JSESSIONID') + "-" + new Date().getTime(); // quick hack for summer scholarship presentation day
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160 |
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161 | console.log("jsession id = " + jsession_id);
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162 | var svgFilename = "flag-" + jsession_id + ".svg";
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163 |
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164 | $.ajax({
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165 | type: "POST",
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166 | url: "../design-2d/svg-data-to-file.jsp",
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167 | data: { svgData: svg_str, svgFilename: svgFilename },
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168 | success: function() {
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169 | console.log("saveSVGAsFile() succeeded");
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170 | }
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171 | });
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172 |
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173 | }
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174 |
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175 |
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176 | function saveSVGAndPNGAsFiles()
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177 | {
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178 | saveSVGAsFile();
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179 | savePNGAsFile("PNG",null);
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180 | }
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181 |
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182 | function reconfigureSvgCanvas(settings) {
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183 | //console.log("*** entered reconfigureSvgCanvas");
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184 | //console.log("*** settings: background=" + settings.backgroundColor);
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185 | //console.log("*** settings: w x h = " + settings.width + " x " + settings.height);
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186 |
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187 | var design_frame = document.getElementById('design-2d-iframe');
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188 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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189 | var svgedit = design_frame.contentWindow.svgedit;
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190 |
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191 | // Set the new canvas size
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192 | svgCanvas.setResolution(settings.width, settings.height);
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193 |
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194 | var widthVar = settings.width;
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195 | var heightVar = settings.height;
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196 |
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197 | var canvasWidth = svgCanvas.getResolution().w;
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198 | var canvasHeight = svgCanvas.getResolution().h;
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199 |
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200 | var userBackground = settings.backgroundColor;
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201 |
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202 | // decide if this is the first time we're looking to set the background colour
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203 | // or not. If it is, then use svgCanvas API to create a suitable layer
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204 |
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205 | var backRectSvg = svgCanvas.getElem('backgroundRectangle');
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206 |
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207 | if (backRectSvg == null) {
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208 | svgCanvas.createLayer("background");
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209 |
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210 | svgCanvas.addSvgElementFromJson({
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211 | "element": "rect",
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212 | "attr": {
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213 | "id": "backgroundRectangle",
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214 | "width": canvasWidth,
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215 | "height": canvasHeight,
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216 | "x": "0",
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217 | "y": "0",
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218 | "fill": userBackground,
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219 | "opacity": "1.0",
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220 | "stroke-opacity": "0",
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221 | "stroke-linecap": "null",
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222 | "stroke-linejoin": "null",
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223 | "stroke-dasharray": "null",
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224 | "stroke-width": "5",
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225 | "stroke": "#000000"
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226 | },
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227 | "curStyles": true
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228 | });
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229 | svgCanvas.setCurrentLayerPosition(0);
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230 |
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231 | // Refresh the canvas layers
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232 | svgCanvas.identifyLayers();
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233 | }
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234 | else {
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235 | console.log("Background to flag already exists -- changing colour to: " + userBackground);
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236 | backRectSvg.setAttributeNS(null,"fill",userBackground);
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237 | // find out how to change width and height directly also?
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238 |
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239 | console.log("Setting background width and height to: " + widthVar + " and " + heightVar);
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240 |
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241 | backRectSvg.setAttributeNS(null,"width",canvasWidth);
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242 | backRectSvg.setAttributeNS(null,"height",canvasHeight);
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243 |
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244 | //svgCanvas.setResolution(backgroundWidth, backgroundHeight);
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245 | }
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246 | // Centres the canvas (somewhat)
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247 | //svgCanvas.updateCanvas(100, 100);
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248 |
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249 | }
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250 |
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251 |
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252 | function rankFlags() {
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253 | console.log("rankFlags()");
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254 |
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255 | // Get a message up on the screen to the similarity calculation is on its way
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256 | var $iframe = $('#similarity-2d-iframe').contents();
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257 |
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258 | var $flagArea = $iframe.find('#flagArea');
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259 | var $progressArea = $iframe.find('#progressArea');
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260 |
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261 | $progressArea.find('span:first').text("Comparing new flag with existing flags from around the world");
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262 | $progressArea.slideDown();
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263 | var $progressBar = $iframe.find('#progressBar');
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264 |
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265 |
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266 | setTimeout(function() {
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267 | // Compute colour histogram for user drawn flag
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268 | var imageCanvas = document.getElementById('export_canvas');
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269 | var context = imageCanvas.getContext('2d');
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270 | var imageData = context.getImageData(0,0, imageCanvas.width, imageCanvas.height);
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271 |
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272 | var outputArray = createHSLHistogramFromCanvasData(imageData,imageCanvas.width,imageCanvas.height,16);
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273 |
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274 | // Now compare this colour histogram with the stored ones, updating the progress bar as we go
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275 |
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276 |
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277 | calcSimilarityValues(outputArray, $flagArea,$progressArea,$progressBar);
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278 |
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279 | // And finally reorder them based on this
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280 | sortFlagsBySimilarityValue($iframe)
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281 |
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282 | $progressArea.slideUp();
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283 | }, 500);
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284 | }
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285 |
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286 | function activateAccordion() {
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287 | console.log("activateAccordion()");
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288 |
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289 | var la_x_dim = $(window).width() * 0.70;
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290 | var la_y_dim = $(window).height() * 0.67;
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291 |
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292 | $('#side-by-side').show(10,
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293 | function() {
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294 | $('#side-by-side')
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295 | .liteAccordion({ theme : 'stitch', // 'light',
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296 | rounded : true,
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297 | //responsive : true,
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298 | containerWidth : la_x_dim,
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299 | containerHeight : la_y_dim,
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300 | onTriggerSlide : function() {
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301 | console.log("onTriggerSlide: this = " + this);
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302 | console.log("onTriggerSlide: id = " + this[0].id);
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303 | if (this[0].id == "similarity-2d-div") {
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304 | console.log("Triggering flag similarity comparison");
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305 | savePNGAsFile("PNG",null);
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306 |
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307 | setTimeout(rankFlags, 1000);
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308 |
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309 | }
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310 | if (this[0].id == "render-3d-div") {
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311 | console.log("Triggering SVG-Editor exportPNG()");
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312 | savePNGAsFile("PNG",null);
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313 | }
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314 | }
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315 | });
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316 | });
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317 | }
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318 |
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319 | function activateSVGEditor() {
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320 | console.log("activateSVGEditor()");
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321 | //$('#design-2d-iframe').attr("src","svg-edit-trunk/editor/svg-editor.html?noStorageOnLoad=1");
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322 | $('#design-2d-iframe').attr("src","svg-edit-trunk/editor/svg-editor.html");
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323 | $('#design-2d-iframe').load(function() {
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324 | console.log("*** loaded svg iframe: " + this);
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325 |
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326 | var design_frame = document.getElementById('design-2d-iframe');
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327 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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328 |
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329 | console.log("*** svgCanvas should now be initialised: " + svgCanvas);
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330 | //don't load the previous drawing!
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331 | reconfigureSvgCanvas(flagCanvasSettings);
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332 |
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333 | //if (typeof flagCanvasSettings !== 'undefined') {
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334 | setTimeout(function() {
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335 | //console.log("**** design frame = " + design_frame);
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336 | //console.log("**** design frame content window = " + design_frame.contentWindow);
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337 | design_frame.contentWindow.setSVGEditorColourPalette(flagCanvasSettings);
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338 | }, 500);
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339 |
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340 | //}
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341 | });
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342 | }
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343 |
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344 | $(document).on("pageload",function(event,data){
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345 | console.log( "Iterative Design Page: jquerymobile pageload()");
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346 | if (!activatedAccordion) {
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347 | activateAccordion();
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348 | activatedAccordion = true;
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349 | }
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350 | });
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351 |
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352 | $(window).resize(function() {
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353 | var la_x_dim = $(window).width() * 0.70;
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354 | var la_y_dim = $(window).height() * 0.67;
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355 |
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356 | if ($('#side-by-side').liteAccordion) {
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357 | $('#side-by-side')
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358 | .liteAccordion('resize', {
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359 | containerWidth : la_x_dim,
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360 | containerHeight : la_y_dim
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361 | });
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362 | }
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363 | });
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364 |
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365 | $(document).on("pagebeforeshow",function(event,data) {
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366 | var active_page = $.mobile.activePage.attr("id");
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367 | console.log("Iterative-Design fielding Event: pagebeforeshow() for page " + active_page);
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368 |
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369 | if (active_page == "iterative-design-page") {
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370 | if (!activatedSVGEditorFrame) {
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371 | activateSVGEditor();
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372 | activatedSVGEditorFrame = true;
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373 | }
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374 | else {
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375 | reconfigureSvgCanvas(flagCanvasSettings);
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376 | var design_frame = document.getElementById('design-2d-iframe');
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377 | design_frame.contentWindow.setSVGEditorColourPalette(flagCanvasSettings);
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378 | }
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379 | }
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380 | //console.log("***!!! returning 'false' for event");
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381 | //return false;
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382 |
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383 | });
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384 | </script>
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385 |
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386 | </div><!-- /page -->
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387 | </body>
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388 | </html>
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