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 |
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6 | <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
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7 | <meta http-equiv="Pragma" content="no-cache" />
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8 | <meta http-equiv="Expires" content="0" />
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9 |
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10 | <!--
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11 | <meta name="viewport" content="width=device-width, initial-scale=1"/>
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12 | -->
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13 | <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
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14 | <meta http-equiv="X-UA-Compatible" content="IE=Edge, chrome=1"/>
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15 | <meta name="apple-mobile-web-app-capable" content="yes"/>
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16 |
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17 | <script src="css/source-sans-pro.js"></script>
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18 | <link href="css/styles.css" rel="stylesheet"/>
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19 | <link href="css/storystyle.css" rel="stylesheet"/>
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20 |
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21 | <link rel="stylesheet" href="lib-slider/css/jquery.mobile-1.3.0.css"/>
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22 | <link rel="stylesheet" href="lib-slider/css/jqm-demos.css"/>
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23 | <link rel="stylesheet" href="lib-slider/css/swipe-page.css"/>
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24 | <link rel="shortcut icon" href="lib-slider/nzflag-icon64-padded.png"/>
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25 |
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26 | <!-- jQuery -->
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27 | <script src="lib/jquery-1.11.1.min.js"></script>
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28 | <script src="lib/jquery.cookie.js"></script>
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29 |
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30 | <!-- page swipe -->
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31 | <script src="lib-slider/js/jquery.mobile.demos.js"></script>
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32 | <script src="lib-slider/js/jquery.mobile-1.3.0.js"></script>
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33 | <script src="lib-slider/js/swipe-page.js"></script>
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34 |
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35 | <!-- accordion bars -->
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36 | <link href="css/liteaccordion.css" rel="stylesheet" />
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37 | <script src="js/jquery.easing.1.3.js"></script>
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38 | <script src="js/liteaccordion-with-resize.jquery.js"></script>
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39 |
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40 | <!-- canvg library -->
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41 | <script type="text/javascript" src="lib/canvg/rgbcolor.js"></script>
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42 | <script type="text/javascript" src="lib/canvg/StackBlur.js"></script>
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43 | <script type="text/javascript" src="lib/canvg/canvg.js"></script>
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44 |
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45 | <!-- spectrum for colour palette -->
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46 | <!-- For documentation see https://bgrins.github.io/spectrum -->
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47 | <script src='bgrins-spectrum/spectrum.js'></script>
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48 | <link rel='stylesheet' href='bgrins-spectrum/spectrum.css' />
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49 |
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50 | <script src="../similarity-2d/js-lib/Colour.js"></script>
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51 | <script src="../similarity-2d/flag-processing.js"></script>
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52 |
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53 | <style>
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54 | a[href^="http://"]:after,
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55 | a[href^="https://"]:after {
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56 | content: url(http://upload.wikimedia.org/wikipedia/commons/6/64/Icon_External_Link.png);
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57 | margin: 0 0 0 5px;
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58 | }
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59 | </style>
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60 |
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61 | <script type="text/javascript">
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62 | // Flag settings - used to initialise the svg canvas to the user's preferences
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63 |
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64 | var colourPotSwatch = [ "#00247d", "#cc142b", "#ffffff", "#29afaf", "#008000", "#800080", "#ffff15", "#ff6600" ]
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65 | var numColourPots = colourPotSwatch.length;
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66 |
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67 |
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68 | var flagCanvasSettings = { width: 800, height: 400,
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69 | backgroundColor: "#000066",
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70 | colourPots: colourPotSwatch.slice(0,3)
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71 | };
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72 | var isoCountryCode = null;
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73 |
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74 |
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75 |
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76 | // Variable for the currently selected flag ratio
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77 | var currentRatio = null;
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78 |
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79 | var aspectRatios = null;
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80 | var aspectMaxRatio = 0;
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81 |
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82 | function calcMaxRatio(aspect_ratio_data)
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83 | {
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84 | // work out the maximum ratio
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85 | var max_ratio = 0;
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86 |
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87 | $.each(aspect_ratio_data, function(key, ratio_table) {
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88 | var ratio_array = key.split(":");
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89 | var ratio_x = ratio_array[0];
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90 | var ratio_y = ratio_array[1];
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91 | var ratio = ratio_y / ratio_x;
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92 |
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93 | if (ratio > max_ratio) {
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94 | max_ratio = ratio;
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95 | }
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96 | });
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97 |
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98 | return max_ratio;
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99 | }
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100 |
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101 | function calcCompleteWidth(aspect_ratio_data,scale)
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102 | {
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103 | // work out the maximum ratio
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104 | var max_width = 0;
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105 |
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106 | $.each(aspect_ratio_data, function(key, ratio_table) {
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107 | var ratio_array = key.split(":");
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108 | var ratio_x = ratio_array[0];
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109 | var ratio_y = ratio_array[1];
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110 | var ratio = ratio_y / ratio_x;
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111 |
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112 | max_width += (scale*ratio);
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113 | });
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114 |
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115 | return max_width;
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116 | }
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117 |
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118 |
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119 | function scaledDivsFitInPage(aspect_ratio_data, scale_to_height, num_of_rows_allowed, la_x_dim)
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120 | {
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121 | var divs_fit = true;
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122 |
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123 | var row = 1;
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124 | var total_row_width = 0;
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125 | var total_height = 0;
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126 |
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127 | $.each(aspect_ratio_data, function(key, ratio_table) {
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128 | var ratio_array = key.split(":");
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129 | var ratio_x = ratio_array[0];
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130 | var ratio_y = ratio_array[1];
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131 | var ratio = ratio_y / ratio_x;
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132 |
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133 | var scaled_div_width = scale_to_height*ratio;
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134 | if (total_row_width + scaled_div_width > la_x_dim) {
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135 | // this div doesn't fit on the current row
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136 | // => start a new row
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137 | total_row_width = scaled_div_width;
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138 | row++;
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139 |
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140 | if (row>num_of_rows_allowed) {
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141 | // blow out!
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142 | divs_fit = false;
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143 | return false; // jquery.each equivalent to 'break'
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144 | }
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145 | }
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146 | else {
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147 | total_row_width += scaled_div_width;
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148 | row++;
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149 | }
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150 | });
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151 |
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152 | return divs_fit;
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153 | }
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154 |
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155 |
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156 | function calcScaleToHeight(aspectRatios,la_x_dim,la_y_dim)
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157 | {
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158 | // determine scale factor so divs max out (as in, filling in the page) based la_y_dim height,
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159 |
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160 | var num_of_rows_allowed = 1;
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161 | var scale_to_height = la_y_dim; // optimized version of true calcuation, la_y_dim / num_of_rows_allowed;
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162 |
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163 | //var div_width = complete_width_100 * (div_height/100)
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164 |
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165 | var num_flag_bins = aspectRatios.length;
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166 |
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167 | while (!scaledDivsFitInPage(aspectRatios,scale_to_height,num_of_rows_allowed,la_x_dim)) {
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168 |
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169 | num_of_rows_allowed++;
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170 |
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171 | if (num_of_rows_allowed>num_flag_bins) {
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172 | // needing more rows than there are flag bins is an indication that things
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173 | // just don't fit, and so will need to use a scroll bar.
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174 | // Exiting at this point will naturally achieve this
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175 | break;
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176 | }
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177 |
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178 | scale_to_height = la_y_dim/num_of_rows_allowed;
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179 |
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180 | // if get to here, then need
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181 |
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182 | }
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183 |
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184 | console.log("**** num_of_rows = " + num_of_rows_allowed + ", scale to height = " + scale_to_height);
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185 | return scale_to_height;
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186 | }
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187 |
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188 |
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189 | $(function() {
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190 | $.getJSON( "../similarity-2d/flag-aspect-ratios-json.jsp", function(data) {
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191 |
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192 | aspectRatios = data;
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193 |
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194 | //var scale_to_y_dim = 130;
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195 |
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196 | // express scale_to_y_dim to use relative to height of window
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197 |
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198 | var window_height = $(window).height();
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199 | var div_top = $('#aspect-ratio-div').offset().top + 20;
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200 |
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201 | var la_y_dim = (div_top>0) ? window_height - div_top : window_height * 0.6;
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202 | var la_x_dim = $(window).width() * 0.7;
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203 |
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204 | //var scale_to_y_dim = la_y_dim/4;
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205 |
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206 | //console.log("*** scale to y dim = " + la_y_dim);
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207 |
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208 | //alert("scale_to_y_dim = " + scale_to_y_dim);
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209 |
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210 |
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211 | aspectMaxRatio = calcMaxRatio(aspectRatios);
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212 | //var complete_width_100 = calcCompleteWidth(aspectRatios,100); // as if every aspect ratio bin is scaled to 100 pixels high
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213 |
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214 |
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215 | scale_to_y_dim = calcScaleToHeight(aspectRatios,la_x_dim,la_y_dim);
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216 |
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217 |
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218 | var items = [];
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219 |
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220 |
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221 | $.each(data, function(key, ratio_table) {
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222 | var freq = ratio_table.freq;
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223 | var ratio_array = key.split(":");
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224 | var ratio_x = ratio_array[0];
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225 | var ratio_y = ratio_array[1];
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226 | var ratio = ratio_y / ratio_x;
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227 |
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228 | var ratioScale = aspectMaxRatio/ratio;
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229 |
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230 | var x_dim = Math.round(scale_to_y_dim * ratioScale);
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231 | var y_dim = scale_to_y_dim;
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232 |
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233 | var innertext = "<div style='font-size: 180%;'>"+freq + " countries, " + key + "</div>";
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234 |
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235 | var flags = [];
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236 |
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237 | var nz_prioritized_flags = ratio_table.flags.sort();
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238 |
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239 | // Promote NZ flag to start of array, but otherwise keep sorted
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240 | var p = nz_prioritized_flags.length-1;
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241 | var found_nz = false;
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242 |
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243 | while (p>0) {
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244 | var curr;
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245 | var curr_title;
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246 |
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247 | if (!found_nz) {
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248 | curr = ratio_table.flags[p];
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249 | curr_title = curr.replace(/^.*\//,"").replace(/\.(.*?)$/,"");
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250 | }
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251 |
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252 | if (curr_title == "nz") {
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253 | found_nz = true;
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254 |
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255 | // swap with adjacent cell
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256 | var tmp_m1 = nz_prioritized_flags[p-1];
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257 | nz_prioritized_flags[p-1] = curr;
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258 | nz_prioritized_flags[p] = tmp_m1;
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259 | }
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260 | p--;
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261 | }
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262 |
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263 | $.each(nz_prioritized_flags, function(index, flag_filename) {
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264 | var title = flag_filename.replace(/^.*\//,"").replace(/\.(.*?)$/,"");
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265 |
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266 | flags.push("<img src='../similarity-2d/"+flag_filename+"' id='aspect-ratio-"+ title +"' style='height: 70px; padding: 3px; ' title='" + title.toUpperCase() + "'/>");
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267 | });
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268 |
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269 | innertext += flags.join("");
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270 |
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271 | var ratio_id = "ratio-" + key.replace(":","_");
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272 | if (found_nz) {
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273 | currentRatio = ratio_id;
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274 | }
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275 |
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276 | var id = " id='" + ratio_id + "'";
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277 |
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278 | var style = "style='width:" + x_dim + "px; height:" + y_dim + "px;";
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279 | if (found_nz) {
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280 | style += "border-color:white; border-width:4px;"
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281 | }
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282 |
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283 | style += " overflow-y:scroll;";
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284 | style += "'";
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285 |
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286 | var onclick = " onclick='updateCanvasDimensions("+ratio_y + "," + ratio_x + ")'";
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287 |
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288 | items.push( "<div class='ratioDiv'" + id + style + onclick + ">"+ innertext + "</div>" );
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289 |
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290 | });
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291 |
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292 | $('#aspect-ratio-div').append("<div class='centredDiv' style='width: 100%'>"+items.join("\n")+"</div>");
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293 |
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294 |
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295 | // now change the flag tooltip labels into their country names
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296 | $.getJSON( "../similarity-2d/iso-3166-keyed-by-alpha-2-countrycodes.json", function(data) {
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297 | isoCountryCodes = data;
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298 |
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299 | $.each( data, function( iso2_key, country_name ) {
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300 | var $img = $('#aspect-ratio-'+iso2_key.toLowerCase());
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301 | var title = $img.attr("title") + ": " + country_name;
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302 | $img.attr("title",title);
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303 | }
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304 | )
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305 | });
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306 |
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307 | });
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308 | });
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309 |
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310 |
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311 |
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312 | $(window).resize(function() {
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313 | console.log("choose-canvas resize()");
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314 |
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315 | //console.log("*** aspect ratio div position top = " + $('#aspect-ratio-div').position().top);
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316 |
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317 | var window_height = $(window).height();
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318 | var div_top = $('#aspect-ratio-div').offset().top + 20;
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319 |
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320 | //var top = 0;
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321 |
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322 | var la_y_dim = window_height - div_top;
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323 | var la_x_dim = $(window).width() * 0.7;
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324 |
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325 | var scale_to_y_dim = calcScaleToHeight(aspectRatios,la_x_dim,la_y_dim);
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326 |
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327 | // (top==0) ? la_y_dim/4 : la_y_dim/2.8;
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328 |
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329 | //console.log("*** scale to y dim = " + la_y_dim);
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330 |
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331 | $.each(aspectRatios, function(key, ratio_table) {
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332 | var freq = ratio_table.freq;
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333 | var ratio_array = key.split(":");
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334 | var ratio_x = ratio_array[0];
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335 | var ratio_y = ratio_array[1];
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336 | var ratio = ratio_y / ratio_x;
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337 |
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338 | var ratioScale = aspectMaxRatio/ratio;
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339 |
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340 | var x_dim = Math.round(scale_to_y_dim * ratioScale);
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341 | var y_dim = scale_to_y_dim;
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342 |
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343 | var ratio_id = "ratio-" + key.replace(":","_");
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344 |
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345 | //console.log("*** ratio_id = " + ratio_id + " xdim = " + x_dim + ", ydim = " + y_dim);
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346 |
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347 | $('#'+ratio_id).css("width",x_dim + "px");
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348 | $('#'+ratio_id).css("height",y_dim + "px");
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349 |
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350 |
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351 | });
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352 | });
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353 |
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354 |
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355 |
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356 | function updateCanvasDimensions(height, width) {
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357 |
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358 | // Show feedback by highlighting the chosen square
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359 | document.getElementById(currentRatio).style.borderColor = 'black';
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360 | document.getElementById(currentRatio).style.borderWidth = '1px';
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361 | currentRatio = "ratio-" + width + "_" + height;
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362 | document.getElementById(currentRatio).style.borderColor = 'white';
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363 | document.getElementById(currentRatio).style.borderWidth = '4px';
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364 |
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365 | // Changing the value of sizeConstant will change the
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366 | // size of the svg canvas without affecting the
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367 | // width/height ratios
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368 |
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369 | var sizeConstant = 400;
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370 |
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371 | var h = sizeConstant;
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372 | var w = (sizeConstant / height) * width;
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373 |
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374 | if (typeof flagCanvasSettings !== 'undefined') {
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375 | flagCanvasSettings.width = w;
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376 | flagCanvasSettings.height = h;
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377 | }
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378 | }
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379 |
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380 |
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381 |
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382 | </script>
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383 |
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384 | <title>Canvas Size</title>
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385 |
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386 | </head>
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387 |
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388 | <body>
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389 | <div data-role="page" id="choose-canvas-page"
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390 | class="demo-page"
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391 | data-dom-cache="true"
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392 | data-next="choose-palette">
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393 |
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394 | <div data-role="content">
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395 |
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396 | <div data-role="controlgroup" class="control" data-mini="true">
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397 | <a href="#" class="next right-button res-fwd" style="right:1%;"></a>
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398 | <!--
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399 | <a href="#" class="prev left-button gen-back" style="left:1%;"></a>
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400 | -->
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401 | </div>
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402 |
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403 | <a target="_parent" href="../index.html" class="back-button back-left"></a>
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404 |
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405 | <div class="story-page">
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406 |
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407 | <!-- put custom content here -->
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408 | <span class="left story-icon idea" ></span>
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409 | <h2>Canvas Size</h2>
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410 |
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411 | <div class="dialog" id="dialog" title="Flat Aspect Ratio Selection Panel" widthXX="800px">
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412 | <br><br>
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413 | <h2>Please choose from the following aspect ratios to select the width and height of your flag.</h2>
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414 | <style>
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415 | p { margin: 10px }
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416 | </style>
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417 | <p>
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418 | New Zealand's current aspect ration (2:1) is selected by default. Click on one of the other
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419 | boxes to choose a different size.
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420 | </p>
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421 | <p>
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422 | Once chosen, swipe the page or click/press on the right arrow to go onto the next step.
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423 | You can swipe/click back to this page at any time to change your selection.
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424 | </p>
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425 |
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426 | <div id="aspect-ratio-div">
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427 | </div>
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428 |
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429 |
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430 | <!--
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431 | <div class="centredDiv">
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432 | <div class="ratioDiv flagHover" id="ratio23" onclick="updateCanvasDimensions(2, 3)" title="2:3"></div>
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433 | <div class="ratioDiv" style="border-width:2px;" id="ratio12" onclick="updateCanvasDimensions(1, 2)" title="1:2"></div>
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434 | <div class="ratioDiv" id="ratio35" onclick="updateCanvasDimensions(3, 5)" title="3:5"></div>
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435 | <div style="clear: both"></div>
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436 | </div>
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437 | <p class="optionline">2:3 1:2 3:5</p><br>
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438 |
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439 | <div class="centredDiv">
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440 | <div class="ratioDiv" id="ratio1019" onclick="updateCanvasDimensions(10, 19)" title="10:19"></div>
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441 | <div class="ratioDiv" id="ratio58" onclick="updateCanvasDimensions(5, 8)" title="5:8"></div>
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442 | <div class="ratioDiv" id="ratio811" onclick="updateCanvasDimensions(8, 11)" title="8:11"></div>
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443 | <div style="clear: both"></div>
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444 | </div>
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445 | <p class="optionline">10:19 5:8 8:11</p>
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446 | -->
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447 | </div>
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448 |
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449 | <!-- end of putting custom content -->
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450 |
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451 | </div> <!-- end story-page-->
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452 |
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453 | </div><!-- /content -->
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454 |
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455 | <!-- make persistent?
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456 | <div data-role="footer" style="width:100%;">
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457 | COSI: Centre of Open Source Innovation @ The University of Waikato.
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458 | </div>
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459 | -->
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460 |
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461 | </div><!-- /page -->
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462 |
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463 | </body>
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464 | </html>
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