4 * Author: Stefan Petre www.eyecon.ro
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6 * Dual licensed under the MIT and GPL licenses
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10 var ColorPicker = function () {
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16 tpl = '<div class="colorpicker"><div class="colorpicker_color"><div><div></div></div></div><div class="colorpicker_hue"><div></div></div><div class="colorpicker_new_color"></div><div class="colorpicker_current_color"></div><div class="colorpicker_hex"><input type="text" maxlength="6" size="6" /></div><div class="colorpicker_rgb_r colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_rgb_g colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_rgb_b colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_h colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_s colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_b colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_submit"><button type="button" name="submit">Done</button></div></div>',
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19 onShow: function () {},
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20 onBeforeShow: function(){},
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21 onHide: function () {},
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22 onChange: function () {},
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23 onSubmit: function () {},
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28 fillRGBFields = function (hsb, cal) {
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29 var rgb = HSBToRGB(hsb);
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30 $(cal).data('colorpicker').fields
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31 .eq(1).val(rgb.r).end()
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32 .eq(2).val(rgb.g).end()
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33 .eq(3).val(rgb.b).end();
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35 fillHSBFields = function (hsb, cal) {
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36 $(cal).data('colorpicker').fields
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37 .eq(4).val(hsb.h).end()
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38 .eq(5).val(hsb.s).end()
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39 .eq(6).val(hsb.b).end();
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41 fillHexFields = function (hsb, cal) {
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42 $(cal).data('colorpicker').fields
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43 .eq(0).val(HSBToHex(hsb)).end();
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45 setSelector = function (hsb, cal) {
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46 $(cal).data('colorpicker').selector.css('backgroundColor', '#' + HSBToHex({h: hsb.h, s: 100, b: 100}));
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47 $(cal).data('colorpicker').selectorIndic.css({
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48 left: parseInt(150 * hsb.s/100, 10),
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49 top: parseInt(150 * (100-hsb.b)/100, 10)
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52 setHue = function (hsb, cal) {
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53 $(cal).data('colorpicker').hue.css('top', parseInt(150 - 150 * hsb.h/360, 10));
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55 setCurrentColor = function (hsb, cal) {
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56 $(cal).data('colorpicker').currentColor.css('backgroundColor', '#' + HSBToHex(hsb));
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58 setNewColor = function (hsb, cal) {
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59 $(cal).data('colorpicker').newColor.css('backgroundColor', '#' + HSBToHex(hsb));
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61 keyDown = function (ev) {
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62 var pressedKey = ev.charCode || ev.keyCode || -1;
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63 if ((pressedKey > charMin && pressedKey <= 90) || pressedKey == 32) {
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66 var cal = $(this).parent().parent();
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67 if (cal.data('colorpicker').livePreview === true) {
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71 change = function (ev) {
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72 var cal = $(this).parent().parent(), col;
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73 if (this.parentNode.className.indexOf('_hex') > 0) {
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74 cal.data('colorpicker').color = col = HexToHSB(fixHex(this.value));
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75 } else if (this.parentNode.className.indexOf('_hsb') > 0) {
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76 cal.data('colorpicker').color = col = fixHSB({
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77 h: parseInt(cal.data('colorpicker').fields.eq(4).val(), 10),
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78 s: parseInt(cal.data('colorpicker').fields.eq(5).val(), 10),
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79 b: parseInt(cal.data('colorpicker').fields.eq(6).val(), 10)
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82 cal.data('colorpicker').color = col = RGBToHSB(fixRGB({
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83 r: parseInt(cal.data('colorpicker').fields.eq(1).val(), 10),
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84 g: parseInt(cal.data('colorpicker').fields.eq(2).val(), 10),
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85 b: parseInt(cal.data('colorpicker').fields.eq(3).val(), 10)
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89 fillRGBFields(col, cal.get(0));
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90 fillHexFields(col, cal.get(0));
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91 fillHSBFields(col, cal.get(0));
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93 setSelector(col, cal.get(0));
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94 setHue(col, cal.get(0));
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95 setNewColor(col, cal.get(0));
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96 cal.data('colorpicker').onChange.apply(cal, [col, HSBToHex(col), HSBToRGB(col)]);
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98 blur = function (ev) {
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99 var cal = $(this).parent().parent();
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100 cal.data('colorpicker').fields.parent().removeClass('colorpicker_focus');
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102 focus = function () {
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103 charMin = this.parentNode.className.indexOf('_hex') > 0 ? 70 : 65;
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104 $(this).parent().parent().data('colorpicker').fields.parent().removeClass('colorpicker_focus');
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105 $(this).parent().addClass('colorpicker_focus');
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107 downIncrement = function (ev) {
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108 var field = $(this).parent().find('input').focus();
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110 el: $(this).parent().addClass('colorpicker_slider'),
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111 max: this.parentNode.className.indexOf('_hsb_h') > 0 ? 360 : (this.parentNode.className.indexOf('_hsb') > 0 ? 100 : 255),
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114 val: parseInt(field.val(), 10),
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115 preview: $(this).parent().parent().data('colorpicker').livePreview
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117 $(document).bind('mouseup', current, upIncrement);
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118 $(document).bind('mousemove', current, moveIncrement);
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120 moveIncrement = function (ev) {
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121 ev.data.field.val(Math.max(0, Math.min(ev.data.max, parseInt(ev.data.val + ev.pageY - ev.data.y, 10))));
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122 if (ev.data.preview) {
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123 change.apply(ev.data.field.get(0), [true]);
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127 upIncrement = function (ev) {
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128 change.apply(ev.data.field.get(0), [true]);
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129 ev.data.el.removeClass('colorpicker_slider').find('input').focus();
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130 $(document).unbind('mouseup', upIncrement);
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131 $(document).unbind('mousemove', moveIncrement);
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134 downHue = function (ev) {
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136 cal: $(this).parent(),
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137 y: $(this).offset().top
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139 current.preview = current.cal.data('colorpicker').livePreview;
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140 $(document).bind('mouseup', current, upHue);
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141 $(document).bind('mousemove', current, moveHue);
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143 moveHue = function (ev) {
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145 ev.data.cal.data('colorpicker')
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148 .val(parseInt(360*(150 - Math.max(0,Math.min(150,(ev.pageY - ev.data.y))))/150, 10))
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154 upHue = function (ev) {
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155 fillRGBFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0));
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156 fillHexFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0));
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157 $(document).unbind('mouseup', upHue);
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158 $(document).unbind('mousemove', moveHue);
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161 downSelector = function (ev) {
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163 cal: $(this).parent(),
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164 pos: $(this).offset()
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166 current.preview = current.cal.data('colorpicker').livePreview;
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167 $(document).bind('mouseup', current, upSelector);
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168 $(document).bind('mousemove', current, moveSelector);
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170 moveSelector = function (ev) {
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172 ev.data.cal.data('colorpicker')
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175 .val(parseInt(100*(150 - Math.max(0,Math.min(150,(ev.pageY - ev.data.pos.top))))/150, 10))
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178 .val(parseInt(100*(Math.max(0,Math.min(150,(ev.pageX - ev.data.pos.left))))/150, 10))
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184 upSelector = function (ev) {
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185 fillRGBFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0));
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186 fillHexFields(ev.data.cal.data('colorpicker').color, ev.data.cal.get(0));
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187 $(document).unbind('mouseup', upSelector);
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188 $(document).unbind('mousemove', moveSelector);
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191 enterSubmit = function (ev) {
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192 $(this).addClass('colorpicker_focus');
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194 leaveSubmit = function (ev) {
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195 $(this).removeClass('colorpicker_focus');
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197 clickSubmit = function (ev) {
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198 var cal = $(this).parent();
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199 var col = cal.data('colorpicker').color;
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200 cal.data('colorpicker').origColor = col;
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201 setCurrentColor(col, cal.get(0));
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202 cal.data('colorpicker').onSubmit(col, HSBToHex(col), HSBToRGB(col), cal.data('colorpicker').el);
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204 show = function (ev) {
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205 var cal = $('#' + $(this).data('colorpickerId'));
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206 cal.data('colorpicker').onBeforeShow.apply(this, [cal.get(0)]);
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207 var pos = $(this).offset();
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208 var viewPort = getViewport();
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209 var top = pos.top + this.offsetHeight;
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210 var left = pos.left;
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211 if (top + 176 > viewPort.t + viewPort.h) {
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212 top -= this.offsetHeight + 176;
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214 if (left + 356 > viewPort.l + viewPort.w) {
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217 cal.css({left: left + 'px', top: top + 'px'});
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218 if (cal.data('colorpicker').onShow.apply(this, [cal.get(0)]) != false) {
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221 $(document).bind('mousedown', {cal: cal}, hide);
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224 hide = function (ev) {
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225 if (!isChildOf(ev.data.cal.get(0), ev.target, ev.data.cal.get(0))) {
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226 if (ev.data.cal.data('colorpicker').onHide.apply(this, [ev.data.cal.get(0)]) != false) {
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227 ev.data.cal.hide();
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229 $(document).unbind('mousedown', hide);
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232 isChildOf = function(parentEl, el, container) {
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233 if (parentEl == el) {
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236 if (parentEl.contains) {
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237 return parentEl.contains(el);
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239 if ( parentEl.compareDocumentPosition ) {
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240 return !!(parentEl.compareDocumentPosition(el) & 16);
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242 var prEl = el.parentNode;
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243 while(prEl && prEl != container) {
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244 if (prEl == parentEl)
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246 prEl = prEl.parentNode;
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250 getViewport = function () {
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251 var m = document.compatMode == 'CSS1Compat';
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253 l : window.pageXOffset || (m ? document.documentElement.scrollLeft : document.body.scrollLeft),
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254 t : window.pageYOffset || (m ? document.documentElement.scrollTop : document.body.scrollTop),
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255 w : window.innerWidth || (m ? document.documentElement.clientWidth : document.body.clientWidth),
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256 h : window.innerHeight || (m ? document.documentElement.clientHeight : document.body.clientHeight)
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259 fixHSB = function (hsb) {
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261 h: Math.min(360, Math.max(0, hsb.h)),
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262 s: Math.min(100, Math.max(0, hsb.s)),
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263 b: Math.min(100, Math.max(0, hsb.b))
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266 fixRGB = function (rgb) {
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268 r: Math.min(255, Math.max(0, rgb.r)),
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269 g: Math.min(255, Math.max(0, rgb.g)),
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270 b: Math.min(255, Math.max(0, rgb.b))
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273 fixHex = function (hex) {
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274 var len = 6 - hex.length;
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277 for (var i=0; i<len; i++) {
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285 HexToRGB = function (hex) {
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286 var hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16);
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287 return {r: hex >> 16, g: (hex & 0x00FF00) >> 8, b: (hex & 0x0000FF)};
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289 HexToHSB = function (hex) {
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290 return RGBToHSB(HexToRGB(hex));
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292 RGBToHSB = function (rgb) {
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298 var min = Math.min(rgb.r, rgb.g, rgb.b);
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299 var max = Math.max(rgb.r, rgb.g, rgb.b);
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300 var delta = max - min;
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305 hsb.s = max != 0 ? 255 * delta / max : 0;
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307 if (rgb.r == max) {
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308 hsb.h = (rgb.g - rgb.b) / delta;
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309 } else if (rgb.g == max) {
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310 hsb.h = 2 + (rgb.b - rgb.r) / delta;
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312 hsb.h = 4 + (rgb.r - rgb.g) / delta;
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325 HSBToRGB = function (hsb) {
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327 var h = Math.round(hsb.h);
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328 var s = Math.round(hsb.s*255/100);
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329 var v = Math.round(hsb.b*255/100);
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331 rgb.r = rgb.g = rgb.b = v;
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334 var t2 = (255-s)*v/255;
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335 var t3 = (t1-t2)*(h%60)/60;
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337 if(h<60) {rgb.r=t1; rgb.b=t2; rgb.g=t2+t3}
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338 else if(h<120) {rgb.g=t1; rgb.b=t2; rgb.r=t1-t3}
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339 else if(h<180) {rgb.g=t1; rgb.r=t2; rgb.b=t2+t3}
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340 else if(h<240) {rgb.b=t1; rgb.r=t2; rgb.g=t1-t3}
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341 else if(h<300) {rgb.b=t1; rgb.g=t2; rgb.r=t2+t3}
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342 else if(h<360) {rgb.r=t1; rgb.g=t2; rgb.b=t1-t3}
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343 else {rgb.r=0; rgb.g=0; rgb.b=0}
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345 return {r:Math.round(rgb.r), g:Math.round(rgb.g), b:Math.round(rgb.b)};
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347 RGBToHex = function (rgb) {
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349 rgb.r.toString(16),
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350 rgb.g.toString(16),
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353 $.each(hex, function (nr, val) {
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354 if (val.length == 1) {
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355 hex[nr] = '0' + val;
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358 return hex.join('');
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360 HSBToHex = function (hsb) {
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361 return RGBToHex(HSBToRGB(hsb));
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363 restoreOriginal = function () {
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364 var cal = $(this).parent();
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365 var col = cal.data('colorpicker').origColor;
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366 cal.data('colorpicker').color = col;
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367 fillRGBFields(col, cal.get(0));
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368 fillHexFields(col, cal.get(0));
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369 fillHSBFields(col, cal.get(0));
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370 setSelector(col, cal.get(0));
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371 setHue(col, cal.get(0));
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372 setNewColor(col, cal.get(0));
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375 init: function (opt) {
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376 opt = $.extend({}, defaults, opt||{});
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377 if (typeof opt.color == 'string') {
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378 opt.color = HexToHSB(opt.color);
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379 } else if (opt.color.r != undefined && opt.color.g != undefined && opt.color.b != undefined) {
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380 opt.color = RGBToHSB(opt.color);
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381 } else if (opt.color.h != undefined && opt.color.s != undefined && opt.color.b != undefined) {
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382 opt.color = fixHSB(opt.color);
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386 return this.each(function () {
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387 if (!$(this).data('colorpickerId')) {
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388 var options = $.extend({}, opt);
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389 options.origColor = opt.color;
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390 var id = 'collorpicker_' + parseInt(Math.random() * 1000);
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391 $(this).data('colorpickerId', id);
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392 var cal = $(tpl).attr('id', id);
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393 if (options.flat) {
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394 cal.appendTo(this).show();
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396 cal.appendTo(document.body);
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398 options.fields = cal
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400 .bind('keyup', keyDown)
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401 .bind('change', change)
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402 .bind('blur', blur)
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403 .bind('focus', focus);
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405 .find('span').bind('mousedown', downIncrement).end()
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406 .find('>div.colorpicker_current_color').bind('click', restoreOriginal);
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407 options.selector = cal.find('div.colorpicker_color').bind('mousedown', downSelector);
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408 options.selectorIndic = options.selector.find('div div');
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410 options.hue = cal.find('div.colorpicker_hue div');
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411 cal.find('div.colorpicker_hue').bind('mousedown', downHue);
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412 options.newColor = cal.find('div.colorpicker_new_color');
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413 options.currentColor = cal.find('div.colorpicker_current_color');
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414 cal.data('colorpicker', options);
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415 cal.find('div.colorpicker_submit')
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416 .bind('mouseenter', enterSubmit)
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417 .bind('mouseleave', leaveSubmit)
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418 .bind('click', clickSubmit);
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419 fillRGBFields(options.color, cal.get(0));
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420 fillHSBFields(options.color, cal.get(0));
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421 fillHexFields(options.color, cal.get(0));
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422 setHue(options.color, cal.get(0));
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423 setSelector(options.color, cal.get(0));
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424 setCurrentColor(options.color, cal.get(0));
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425 setNewColor(options.color, cal.get(0));
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426 if (options.flat) {
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428 position: 'relative',
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432 $(this).bind(options.eventName, show);
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437 showPicker: function() {
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438 return this.each( function () {
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439 if ($(this).data('colorpickerId')) {
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444 hidePicker: function() {
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445 return this.each( function () {
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446 if ($(this).data('colorpickerId')) {
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447 $('#' + $(this).data('colorpickerId')).hide();
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451 setColor: function(col) {
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452 if (typeof col == 'string') {
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453 col = HexToHSB(col);
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454 } else if (col.r != undefined && col.g != undefined && col.b != undefined) {
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455 col = RGBToHSB(col);
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456 } else if (col.h != undefined && col.s != undefined && col.b != undefined) {
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461 return this.each(function(){
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462 if ($(this).data('colorpickerId')) {
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463 var cal = $('#' + $(this).data('colorpickerId'));
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464 cal.data('colorpicker').color = col;
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465 cal.data('colorpicker').origColor = col;
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466 fillRGBFields(col, cal.get(0));
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467 fillHSBFields(col, cal.get(0));
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468 fillHexFields(col, cal.get(0));
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469 setHue(col, cal.get(0));
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470 setSelector(col, cal.get(0));
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471 setCurrentColor(col, cal.get(0));
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472 setNewColor(col, cal.get(0));
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479 ColorPicker: ColorPicker.init,
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480 ColorPickerHide: ColorPicker.hidePicker,
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481 ColorPickerShow: ColorPicker.showPicker,
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482 ColorPickerSetColor: ColorPicker.setColor
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