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Source: /plugins/tinymce_plugin/tiny_mce/themes/advanced/js/color_picker.js - 329 lines - 13904 bytes - Summary - Text - Print

   1  tinyMCEPopup.requireLangPack();
   2  
   3  var detail = 50, strhex = "0123456789abcdef", i, isMouseDown = false, isMouseOver = false;
   4  
   5  var colors = [
   6      "#000000","#000033","#000066","#000099","#0000cc","#0000ff","#330000","#330033",
   7      "#330066","#330099","#3300cc","#3300ff","#660000","#660033","#660066","#660099",
   8      "#6600cc","#6600ff","#990000","#990033","#990066","#990099","#9900cc","#9900ff",
   9      "#cc0000","#cc0033","#cc0066","#cc0099","#cc00cc","#cc00ff","#ff0000","#ff0033",
  10      "#ff0066","#ff0099","#ff00cc","#ff00ff","#003300","#003333","#003366","#003399",
  11      "#0033cc","#0033ff","#333300","#333333","#333366","#333399","#3333cc","#3333ff",
  12      "#663300","#663333","#663366","#663399","#6633cc","#6633ff","#993300","#993333",
  13      "#993366","#993399","#9933cc","#9933ff","#cc3300","#cc3333","#cc3366","#cc3399",
  14      "#cc33cc","#cc33ff","#ff3300","#ff3333","#ff3366","#ff3399","#ff33cc","#ff33ff",
  15      "#006600","#006633","#006666","#006699","#0066cc","#0066ff","#336600","#336633",
  16      "#336666","#336699","#3366cc","#3366ff","#666600","#666633","#666666","#666699",
  17      "#6666cc","#6666ff","#996600","#996633","#996666","#996699","#9966cc","#9966ff",
  18      "#cc6600","#cc6633","#cc6666","#cc6699","#cc66cc","#cc66ff","#ff6600","#ff6633",
  19      "#ff6666","#ff6699","#ff66cc","#ff66ff","#009900","#009933","#009966","#009999",
  20      "#0099cc","#0099ff","#339900","#339933","#339966","#339999","#3399cc","#3399ff",
  21      "#669900","#669933","#669966","#669999","#6699cc","#6699ff","#999900","#999933",
  22      "#999966","#999999","#9999cc","#9999ff","#cc9900","#cc9933","#cc9966","#cc9999",
  23      "#cc99cc","#cc99ff","#ff9900","#ff9933","#ff9966","#ff9999","#ff99cc","#ff99ff",
  24      "#00cc00","#00cc33","#00cc66","#00cc99","#00cccc","#00ccff","#33cc00","#33cc33",
  25      "#33cc66","#33cc99","#33cccc","#33ccff","#66cc00","#66cc33","#66cc66","#66cc99",
  26      "#66cccc","#66ccff","#99cc00","#99cc33","#99cc66","#99cc99","#99cccc","#99ccff",
  27      "#cccc00","#cccc33","#cccc66","#cccc99","#cccccc","#ccccff","#ffcc00","#ffcc33",
  28      "#ffcc66","#ffcc99","#ffcccc","#ffccff","#00ff00","#00ff33","#00ff66","#00ff99",
  29      "#00ffcc","#00ffff","#33ff00","#33ff33","#33ff66","#33ff99","#33ffcc","#33ffff",
  30      "#66ff00","#66ff33","#66ff66","#66ff99","#66ffcc","#66ffff","#99ff00","#99ff33",
  31      "#99ff66","#99ff99","#99ffcc","#99ffff","#ccff00","#ccff33","#ccff66","#ccff99",
  32      "#ccffcc","#ccffff","#ffff00","#ffff33","#ffff66","#ffff99","#ffffcc","#ffffff"
  33  ];
  34  
  35  var named = {
  36      '#F0F8FF':'Alice Blue','#FAEBD7':'Antique White','#00FFFF':'Aqua','#7FFFD4':'Aquamarine','#F0FFFF':'Azure','#F5F5DC':'Beige',
  37      '#FFE4C4':'Bisque','#000000':'Black','#FFEBCD':'Blanched Almond','#0000FF':'Blue','#8A2BE2':'Blue Violet','#A52A2A':'Brown',
  38      '#DEB887':'Burly Wood','#5F9EA0':'Cadet Blue','#7FFF00':'Chartreuse','#D2691E':'Chocolate','#FF7F50':'Coral','#6495ED':'Cornflower Blue',
  39      '#FFF8DC':'Cornsilk','#DC143C':'Crimson','#00FFFF':'Cyan','#00008B':'Dark Blue','#008B8B':'Dark Cyan','#B8860B':'Dark Golden Rod',
  40      '#A9A9A9':'Dark Gray','#A9A9A9':'Dark Grey','#006400':'Dark Green','#BDB76B':'Dark Khaki','#8B008B':'Dark Magenta','#556B2F':'Dark Olive Green',
  41      '#FF8C00':'Darkorange','#9932CC':'Dark Orchid','#8B0000':'Dark Red','#E9967A':'Dark Salmon','#8FBC8F':'Dark Sea Green','#483D8B':'Dark Slate Blue',
  42      '#2F4F4F':'Dark Slate Gray','#2F4F4F':'Dark Slate Grey','#00CED1':'Dark Turquoise','#9400D3':'Dark Violet','#FF1493':'Deep Pink','#00BFFF':'Deep Sky Blue',
  43      '#696969':'Dim Gray','#696969':'Dim Grey','#1E90FF':'Dodger Blue','#B22222':'Fire Brick','#FFFAF0':'Floral White','#228B22':'Forest Green',
  44      '#FF00FF':'Fuchsia','#DCDCDC':'Gainsboro','#F8F8FF':'Ghost White','#FFD700':'Gold','#DAA520':'Golden Rod','#808080':'Gray','#808080':'Grey',
  45      '#008000':'Green','#ADFF2F':'Green Yellow','#F0FFF0':'Honey Dew','#FF69B4':'Hot Pink','#CD5C5C':'Indian Red','#4B0082':'Indigo','#FFFFF0':'Ivory',
  46      '#F0E68C':'Khaki','#E6E6FA':'Lavender','#FFF0F5':'Lavender Blush','#7CFC00':'Lawn Green','#FFFACD':'Lemon Chiffon','#ADD8E6':'Light Blue',
  47      '#F08080':'Light Coral','#E0FFFF':'Light Cyan','#FAFAD2':'Light Golden Rod Yellow','#D3D3D3':'Light Gray','#D3D3D3':'Light Grey','#90EE90':'Light Green',
  48      '#FFB6C1':'Light Pink','#FFA07A':'Light Salmon','#20B2AA':'Light Sea Green','#87CEFA':'Light Sky Blue','#778899':'Light Slate Gray','#778899':'Light Slate Grey',
  49      '#B0C4DE':'Light Steel Blue','#FFFFE0':'Light Yellow','#00FF00':'Lime','#32CD32':'Lime Green','#FAF0E6':'Linen','#FF00FF':'Magenta','#800000':'Maroon',
  50      '#66CDAA':'Medium Aqua Marine','#0000CD':'Medium Blue','#BA55D3':'Medium Orchid','#9370D8':'Medium Purple','#3CB371':'Medium Sea Green','#7B68EE':'Medium Slate Blue',
  51      '#00FA9A':'Medium Spring Green','#48D1CC':'Medium Turquoise','#C71585':'Medium Violet Red','#191970':'Midnight Blue','#F5FFFA':'Mint Cream','#FFE4E1':'Misty Rose','#FFE4B5':'Moccasin',
  52      '#FFDEAD':'Navajo White','#000080':'Navy','#FDF5E6':'Old Lace','#808000':'Olive','#6B8E23':'Olive Drab','#FFA500':'Orange','#FF4500':'Orange Red','#DA70D6':'Orchid',
  53      '#EEE8AA':'Pale Golden Rod','#98FB98':'Pale Green','#AFEEEE':'Pale Turquoise','#D87093':'Pale Violet Red','#FFEFD5':'Papaya Whip','#FFDAB9':'Peach Puff',
  54      '#CD853F':'Peru','#FFC0CB':'Pink','#DDA0DD':'Plum','#B0E0E6':'Powder Blue','#800080':'Purple','#FF0000':'Red','#BC8F8F':'Rosy Brown','#4169E1':'Royal Blue',
  55      '#8B4513':'Saddle Brown','#FA8072':'Salmon','#F4A460':'Sandy Brown','#2E8B57':'Sea Green','#FFF5EE':'Sea Shell','#A0522D':'Sienna','#C0C0C0':'Silver',
  56      '#87CEEB':'Sky Blue','#6A5ACD':'Slate Blue','#708090':'Slate Gray','#708090':'Slate Grey','#FFFAFA':'Snow','#00FF7F':'Spring Green',
  57      '#4682B4':'Steel Blue','#D2B48C':'Tan','#008080':'Teal','#D8BFD8':'Thistle','#FF6347':'Tomato','#40E0D0':'Turquoise','#EE82EE':'Violet',
  58      '#F5DEB3':'Wheat','#FFFFFF':'White','#F5F5F5':'White Smoke','#FFFF00':'Yellow','#9ACD32':'Yellow Green'
  59  };
  60  
  61  var namedLookup = {};
  62  
  63  function init() {
  64      var inputColor = convertRGBToHex(tinyMCEPopup.getWindowArg('input_color')), key, value;
  65  
  66      tinyMCEPopup.resizeToInnerSize();
  67  
  68      generatePicker();
  69      generateWebColors();
  70      generateNamedColors();
  71  
  72      if (inputColor) {
  73          changeFinalColor(inputColor);
  74  
  75          col = convertHexToRGB(inputColor);
  76  
  77          if (col)
  78              updateLight(col.r, col.g, col.b);
  79      }
  80      
  81      for (key in named) {
  82          value = named[key];
  83          namedLookup[value.replace(/\s+/, '').toLowerCase()] = key.replace(/#/, '').toLowerCase();
  84      }
  85  }
  86  
  87  function toHexColor(color) {
  88      var matches, red, green, blue, toInt = parseInt;
  89  
  90  	function hex(value) {
  91          value = parseInt(value).toString(16);
  92  
  93          return value.length > 1 ? value : '0' + value; // Padd with leading zero
  94      };
  95  
  96      color = color.replace(/[\s#]+/g, '').toLowerCase();
  97      color = namedLookup[color] || color;
  98      matches = /^rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)|([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})|([a-f0-9])([a-f0-9])([a-f0-9])$/.exec(color);
  99  
 100      if (matches) {
 101          if (matches[1]) {
 102              red = toInt(matches[1]);
 103              green = toInt(matches[2]);
 104              blue = toInt(matches[3]);
 105          } else if (matches[4]) {
 106              red = toInt(matches[4], 16);
 107              green = toInt(matches[5], 16);
 108              blue = toInt(matches[6], 16);
 109          } else if (matches[7]) {
 110              red = toInt(matches[7] + matches[7], 16);
 111              green = toInt(matches[8] + matches[8], 16);
 112              blue = toInt(matches[9] + matches[9], 16);
 113          }
 114  
 115          return '#' + hex(red) + hex(green) + hex(blue);
 116      }
 117  
 118      return '';
 119  }
 120  
 121  function insertAction() {
 122      var color = document.getElementById("color").value, f = tinyMCEPopup.getWindowArg('func');
 123  
 124      tinyMCEPopup.restoreSelection();
 125  
 126      if (f)
 127          f(toHexColor(color));
 128  
 129      tinyMCEPopup.close();
 130  }
 131  
 132  function showColor(color, name) {
 133      if (name)
 134          document.getElementById("colorname").innerHTML = name;
 135  
 136      document.getElementById("preview").style.backgroundColor = color;
 137      document.getElementById("color").value = color.toUpperCase();
 138  }
 139  
 140  function convertRGBToHex(col) {
 141      var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
 142  
 143      if (!col)
 144          return col;
 145  
 146      var rgb = col.replace(re, "$1,$2,$3").split(',');
 147      if (rgb.length == 3) {
 148          r = parseInt(rgb[0]).toString(16);
 149          g = parseInt(rgb[1]).toString(16);
 150          b = parseInt(rgb[2]).toString(16);
 151  
 152          r = r.length == 1 ? '0' + r : r;
 153          g = g.length == 1 ? '0' + g : g;
 154          b = b.length == 1 ? '0' + b : b;
 155  
 156          return "#" + r + g + b;
 157      }
 158  
 159      return col;
 160  }
 161  
 162  function convertHexToRGB(col) {
 163      if (col.indexOf('#') != -1) {
 164          col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
 165  
 166          r = parseInt(col.substring(0, 2), 16);
 167          g = parseInt(col.substring(2, 4), 16);
 168          b = parseInt(col.substring(4, 6), 16);
 169  
 170          return {r : r, g : g, b : b};
 171      }
 172  
 173      return null;
 174  }
 175  
 176  function generatePicker() {
 177      var el = document.getElementById('light'), h = '', i;
 178  
 179      for (i = 0; i < detail; i++){
 180          h += '<div id="gs'+i+'" style="background-color:#000000; width:15px; height:3px; border-style:none; border-width:0px;"'
 181          + ' onclick="changeFinalColor(this.style.backgroundColor)"'
 182          + ' onmousedown="isMouseDown = true; return false;"'
 183          + ' onmouseup="isMouseDown = false;"'
 184          + ' onmousemove="if (isMouseDown && isMouseOver) changeFinalColor(this.style.backgroundColor); return false;"'
 185          + ' onmouseover="isMouseOver = true;"'
 186          + ' onmouseout="isMouseOver = false;"'
 187          + '></div>';
 188      }
 189  
 190      el.innerHTML = h;
 191  }
 192  
 193  function generateWebColors() {
 194      var el = document.getElementById('webcolors'), h = '', i;
 195  
 196      if (el.className == 'generated')
 197          return;
 198  
 199      // TODO: VoiceOver doesn't seem to support legend as a label referenced by labelledby.
 200      h += '<div role="listbox" aria-labelledby="webcolors_title" tabindex="0"><table role="presentation" border="0" cellspacing="1" cellpadding="0">'
 201          + '<tr>';
 202  
 203      for (i=0; i<colors.length; i++) {
 204          h += '<td bgcolor="' + colors[i] + '" width="10" height="10">'
 205              + '<a href="javascript:insertAction();" role="option" tabindex="-1" aria-labelledby="web_colors_' + i + '" onfocus="showColor(\'' + colors[i] + '\');" onmouseover="showColor(\'' + colors[i] + '\');" style="display:block;width:10px;height:10px;overflow:hidden;">';
 206          if (tinyMCEPopup.editor.forcedHighContrastMode) {
 207              h += '<canvas class="mceColorSwatch" height="10" width="10" data-color="' + colors[i] + '"></canvas>';
 208          }
 209          h += '<span class="mceVoiceLabel" style="display:none;" id="web_colors_' + i + '">' + colors[i].toUpperCase() + '</span>';
 210          h += '</a></td>';
 211          if ((i+1) % 18 == 0)
 212              h += '</tr><tr>';
 213      }
 214  
 215      h += '</table></div>';
 216  
 217      el.innerHTML = h;
 218      el.className = 'generated';
 219  
 220      paintCanvas(el);
 221      enableKeyboardNavigation(el.firstChild);
 222  }
 223  
 224  function paintCanvas(el) {
 225      tinyMCEPopup.getWin().tinymce.each(tinyMCEPopup.dom.select('canvas.mceColorSwatch', el), function(canvas) {
 226          var context;
 227          if (canvas.getContext && (context = canvas.getContext("2d"))) {
 228              context.fillStyle = canvas.getAttribute('data-color');
 229              context.fillRect(0, 0, 10, 10);
 230          }
 231      });
 232  }
 233  function generateNamedColors() {
 234      var el = document.getElementById('namedcolors'), h = '', n, v, i = 0;
 235  
 236      if (el.className == 'generated')
 237          return;
 238  
 239      for (n in named) {
 240          v = named[n];
 241          h += '<a href="javascript:insertAction();" role="option" tabindex="-1" aria-labelledby="named_colors_' + i + '" onfocus="showColor(\'' + n + '\',\'' + v + '\');" onmouseover="showColor(\'' + n + '\',\'' + v + '\');" style="background-color: ' + n + '">';
 242          if (tinyMCEPopup.editor.forcedHighContrastMode) {
 243              h += '<canvas class="mceColorSwatch" height="10" width="10" data-color="' + colors[i] + '"></canvas>';
 244          }
 245          h += '<span class="mceVoiceLabel" style="display:none;" id="named_colors_' + i + '">' + v + '</span>';
 246          h += '</a>';
 247          i++;
 248      }
 249  
 250      el.innerHTML = h;
 251      el.className = 'generated';
 252  
 253      paintCanvas(el);
 254      enableKeyboardNavigation(el);
 255  }
 256  
 257  function enableKeyboardNavigation(el) {
 258      tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
 259          root: el,
 260          items: tinyMCEPopup.dom.select('a', el)
 261      }, tinyMCEPopup.dom);
 262  }
 263  
 264  function dechex(n) {
 265      return strhex.charAt(Math.floor(n / 16)) + strhex.charAt(n % 16);
 266  }
 267  
 268  function computeColor(e) {
 269      var x, y, partWidth, partDetail, imHeight, r, g, b, coef, i, finalCoef, finalR, finalG, finalB, pos = tinyMCEPopup.dom.getPos(e.target);
 270  
 271      x = e.offsetX ? e.offsetX : (e.target ? e.clientX - pos.x : 0);
 272      y = e.offsetY ? e.offsetY : (e.target ? e.clientY - pos.y : 0);
 273  
 274      partWidth = document.getElementById('colors').width / 6;
 275      partDetail = detail / 2;
 276      imHeight = document.getElementById('colors').height;
 277  
 278      r = (x >= 0)*(x < partWidth)*255 + (x >= partWidth)*(x < 2*partWidth)*(2*255 - x * 255 / partWidth) + (x >= 4*partWidth)*(x < 5*partWidth)*(-4*255 + x * 255 / partWidth) + (x >= 5*partWidth)*(x < 6*partWidth)*255;
 279      g = (x >= 0)*(x < partWidth)*(x * 255 / partWidth) + (x >= partWidth)*(x < 3*partWidth)*255    + (x >= 3*partWidth)*(x < 4*partWidth)*(4*255 - x * 255 / partWidth);
 280      b = (x >= 2*partWidth)*(x < 3*partWidth)*(-2*255 + x * 255 / partWidth) + (x >= 3*partWidth)*(x < 5*partWidth)*255 + (x >= 5*partWidth)*(x < 6*partWidth)*(6*255 - x * 255 / partWidth);
 281  
 282      coef = (imHeight - y) / imHeight;
 283      r = 128 + (r - 128) * coef;
 284      g = 128 + (g - 128) * coef;
 285      b = 128 + (b - 128) * coef;
 286  
 287      changeFinalColor('#' + dechex(r) + dechex(g) + dechex(b));
 288      updateLight(r, g, b);
 289  }
 290  
 291  function updateLight(r, g, b) {
 292      var i, partDetail = detail / 2, finalCoef, finalR, finalG, finalB, color;
 293  
 294      for (i=0; i<detail; i++) {
 295          if ((i>=0) && (i<partDetail)) {
 296              finalCoef = i / partDetail;
 297              finalR = dechex(255 - (255 - r) * finalCoef);
 298              finalG = dechex(255 - (255 - g) * finalCoef);
 299              finalB = dechex(255 - (255 - b) * finalCoef);
 300          } else {
 301              finalCoef = 2 - i / partDetail;
 302              finalR = dechex(r * finalCoef);
 303              finalG = dechex(g * finalCoef);
 304              finalB = dechex(b * finalCoef);
 305          }
 306  
 307          color = finalR + finalG + finalB;
 308  
 309          setCol('gs' + i, '#'+color);
 310      }
 311  }
 312  
 313  function changeFinalColor(color) {
 314      if (color.indexOf('#') == -1)
 315          color = convertRGBToHex(color);
 316  
 317      setCol('preview', color);
 318      document.getElementById('color').value = color;
 319  }
 320  
 321  function setCol(e, c) {
 322      try {
 323          document.getElementById(e).style.backgroundColor = c;
 324      } catch (ex) {
 325          // Ignore IE warning
 326      }
 327  }
 328  
 329  tinyMCEPopup.onInit.add(init);

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