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colpick.js
521 lines
| 1 | /* |
| 2 | colpick Color Picker |
| 3 | Copyright 2013 Jose Vargas. Licensed under GPL license. Based on Stefan Petre's Color Picker www.eyecon.ro, dual licensed under the MIT and GPL licenses |
| 4 | |
| 5 | For usage and examples: colpick.com/plugin |
| 6 | */ |
| 7 | |
| 8 | (function ($) { |
| 9 | var colpick = function () { |
| 10 | var |
| 11 | tpl = '<div class="colpick"><div class="colpick_color"><div class="colpick_color_overlay1"><div class="colpick_color_overlay2"><div class="colpick_selector_outer"><div class="colpick_selector_inner"></div></div></div></div></div><div class="colpick_hue"><div class="colpick_hue_arrs"><div class="colpick_hue_larr"></div><div class="colpick_hue_rarr"></div></div></div><div class="colpick_new_color"></div><div class="colpick_current_color"></div><div class="colpick_hex_field"><div class="colpick_field_letter">#</div><input type="text" maxlength="6" size="6" /></div><div class="colpick_rgb_r colpick_field"><div class="colpick_field_letter">R</div><input type="text" maxlength="3" size="3" /><div class="colpick_field_arrs"><div class="colpick_field_uarr"></div><div class="colpick_field_darr"></div></div></div><div class="colpick_rgb_g colpick_field"><div class="colpick_field_letter">G</div><input type="text" maxlength="3" size="3" /><div class="colpick_field_arrs"><div class="colpick_field_uarr"></div><div class="colpick_field_darr"></div></div></div><div class="colpick_rgb_b colpick_field"><div class="colpick_field_letter">B</div><input type="text" maxlength="3" size="3" /><div class="colpick_field_arrs"><div class="colpick_field_uarr"></div><div class="colpick_field_darr"></div></div></div><div class="colpick_hsb_h colpick_field"><div class="colpick_field_letter">H</div><input type="text" maxlength="3" size="3" /><div class="colpick_field_arrs"><div class="colpick_field_uarr"></div><div class="colpick_field_darr"></div></div></div><div class="colpick_hsb_s colpick_field"><div class="colpick_field_letter">S</div><input type="text" maxlength="3" size="3" /><div class="colpick_field_arrs"><div class="colpick_field_uarr"></div><div class="colpick_field_darr"></div></div></div><div class="colpick_hsb_b colpick_field"><div class="colpick_field_letter">B</div><input type="text" maxlength="3" size="3" /><div class="colpick_field_arrs"><div class="colpick_field_uarr"></div><div class="colpick_field_darr"></div></div></div><div class="colpick_submit"></div></div>', |
| 12 | defaults = { |
| 13 | showEvent: 'click', |
| 14 | onShow: function () {}, |
| 15 | onBeforeShow: function(){}, |
| 16 | onHide: function () {}, |
| 17 | onChange: function () {}, |
| 18 | onSubmit: function () {}, |
| 19 | colorScheme: 'light', |
| 20 | color: '3289c7', |
| 21 | livePreview: true, |
| 22 | flat: false, |
| 23 | layout: 'full', |
| 24 | submit: 1, |
| 25 | submitText: 'OK', |
| 26 | height: 156 |
| 27 | }, |
| 28 | //Fill the inputs of the plugin |
| 29 | fillRGBFields = function (hsb, cal) { |
| 30 | var rgb = hsbToRgb(hsb); |
| 31 | $(cal).data('colpick').fields |
| 32 | .eq(1).val(rgb.r).end() |
| 33 | .eq(2).val(rgb.g).end() |
| 34 | .eq(3).val(rgb.b).end(); |
| 35 | }, |
| 36 | fillHSBFields = function (hsb, cal) { |
| 37 | $(cal).data('colpick').fields |
| 38 | .eq(4).val(Math.round(hsb.h)).end() |
| 39 | .eq(5).val(Math.round(hsb.s)).end() |
| 40 | .eq(6).val(Math.round(hsb.b)).end(); |
| 41 | }, |
| 42 | fillHexFields = function (hsb, cal) { |
| 43 | $(cal).data('colpick').fields.eq(0).val(hsbToHex(hsb)); |
| 44 | }, |
| 45 | //Set the round selector position |
| 46 | setSelector = function (hsb, cal) { |
| 47 | $(cal).data('colpick').selector.css('backgroundColor', '#' + hsbToHex({h: hsb.h, s: 100, b: 100})); |
| 48 | $(cal).data('colpick').selectorIndic.css({ |
| 49 | left: parseInt($(cal).data('colpick').height * hsb.s/100, 10), |
| 50 | top: parseInt($(cal).data('colpick').height * (100-hsb.b)/100, 10) |
| 51 | }); |
| 52 | }, |
| 53 | //Set the hue selector position |
| 54 | setHue = function (hsb, cal) { |
| 55 | $(cal).data('colpick').hue.css('top', parseInt($(cal).data('colpick').height - $(cal).data('colpick').height * hsb.h/360, 10)); |
| 56 | }, |
| 57 | //Set current and new colors |
| 58 | setCurrentColor = function (hsb, cal) { |
| 59 | $(cal).data('colpick').currentColor.css('backgroundColor', '#' + hsbToHex(hsb)); |
| 60 | }, |
| 61 | setNewColor = function (hsb, cal) { |
| 62 | $(cal).data('colpick').newColor.css('backgroundColor', '#' + hsbToHex(hsb)); |
| 63 | }, |
| 64 | //Called when the new color is changed |
| 65 | change = function (ev) { |
| 66 | var cal = $(this).parent().parent(), col; |
| 67 | if (this.parentNode.className.indexOf('_hex') > 0) { |
| 68 | cal.data('colpick').color = col = hexToHsb(fixHex(this.value)); |
| 69 | fillRGBFields(col, cal.get(0)); |
| 70 | fillHSBFields(col, cal.get(0)); |
| 71 | } else if (this.parentNode.className.indexOf('_hsb') > 0) { |
| 72 | cal.data('colpick').color = col = fixHSB({ |
| 73 | h: parseInt(cal.data('colpick').fields.eq(4).val(), 10), |
| 74 | s: parseInt(cal.data('colpick').fields.eq(5).val(), 10), |
| 75 | b: parseInt(cal.data('colpick').fields.eq(6).val(), 10) |
| 76 | }); |
| 77 | fillRGBFields(col, cal.get(0)); |
| 78 | fillHexFields(col, cal.get(0)); |
| 79 | } else { |
| 80 | cal.data('colpick').color = col = rgbToHsb(fixRGB({ |
| 81 | r: parseInt(cal.data('colpick').fields.eq(1).val(), 10), |
| 82 | g: parseInt(cal.data('colpick').fields.eq(2).val(), 10), |
| 83 | b: parseInt(cal.data('colpick').fields.eq(3).val(), 10) |
| 84 | })); |
| 85 | fillHexFields(col, cal.get(0)); |
| 86 | fillHSBFields(col, cal.get(0)); |
| 87 | } |
| 88 | setSelector(col, cal.get(0)); |
| 89 | setHue(col, cal.get(0)); |
| 90 | setNewColor(col, cal.get(0)); |
| 91 | cal.data('colpick').onChange.apply(cal.parent(), [col, hsbToHex(col), hsbToRgb(col), cal.data('colpick').el, 0]); |
| 92 | }, |
| 93 | //Change style on blur and on focus of inputs |
| 94 | blur = function (ev) { |
| 95 | $(this).parent().removeClass('colpick_focus'); |
| 96 | }, |
| 97 | focus = function () { |
| 98 | $(this).parent().parent().data('colpick').fields.parent().removeClass('colpick_focus'); |
| 99 | $(this).parent().addClass('colpick_focus'); |
| 100 | }, |
| 101 | //Increment/decrement arrows functions |
| 102 | downIncrement = function (ev) { |
| 103 | ev.preventDefault ? ev.preventDefault() : ev.returnValue = false; |
| 104 | var field = $(this).parent().find('input').focus(); |
| 105 | var current = { |
| 106 | el: $(this).parent().addClass('colpick_slider'), |
| 107 | max: this.parentNode.className.indexOf('_hsb_h') > 0 ? 360 : (this.parentNode.className.indexOf('_hsb') > 0 ? 100 : 255), |
| 108 | y: ev.pageY, |
| 109 | field: field, |
| 110 | val: parseInt(field.val(), 10), |
| 111 | preview: $(this).parent().parent().data('colpick').livePreview |
| 112 | }; |
| 113 | $(document).mouseup(current, upIncrement); |
| 114 | $(document).mousemove(current, moveIncrement); |
| 115 | }, |
| 116 | moveIncrement = function (ev) { |
| 117 | ev.data.field.val(Math.max(0, Math.min(ev.data.max, parseInt(ev.data.val - ev.pageY + ev.data.y, 10)))); |
| 118 | if (ev.data.preview) { |
| 119 | change.apply(ev.data.field.get(0), [true]); |
| 120 | } |
| 121 | return false; |
| 122 | }, |
| 123 | upIncrement = function (ev) { |
| 124 | change.apply(ev.data.field.get(0), [true]); |
| 125 | ev.data.el.removeClass('colpick_slider').find('input').focus(); |
| 126 | $(document).off('mouseup', upIncrement); |
| 127 | $(document).off('mousemove', moveIncrement); |
| 128 | return false; |
| 129 | }, |
| 130 | //Hue slider functions |
| 131 | downHue = function (ev) { |
| 132 | ev.preventDefault ? ev.preventDefault() : ev.returnValue = false; |
| 133 | var current = { |
| 134 | cal: $(this).parent(), |
| 135 | y: $(this).offset().top |
| 136 | }; |
| 137 | $(document).on('mouseup touchend',current,upHue); |
| 138 | $(document).on('mousemove touchmove',current,moveHue); |
| 139 | |
| 140 | var pageY = ((ev.type == 'touchstart') ? ev.originalEvent.changedTouches[0].pageY : ev.pageY ); |
| 141 | change.apply( |
| 142 | current.cal.data('colpick') |
| 143 | .fields.eq(4).val(parseInt(360*(current.cal.data('colpick').height - (pageY - current.y))/current.cal.data('colpick').height, 10)) |
| 144 | .get(0), |
| 145 | [current.cal.data('colpick').livePreview] |
| 146 | ); |
| 147 | return false; |
| 148 | }, |
| 149 | moveHue = function (ev) { |
| 150 | var pageY = ((ev.type == 'touchmove') ? ev.originalEvent.changedTouches[0].pageY : ev.pageY ); |
| 151 | change.apply( |
| 152 | ev.data.cal.data('colpick') |
| 153 | .fields.eq(4).val(parseInt(360*(ev.data.cal.data('colpick').height - Math.max(0,Math.min(ev.data.cal.data('colpick').height,(pageY - ev.data.y))))/ev.data.cal.data('colpick').height, 10)) |
| 154 | .get(0), |
| 155 | [ev.data.preview] |
| 156 | ); |
| 157 | return false; |
| 158 | }, |
| 159 | upHue = function (ev) { |
| 160 | fillRGBFields(ev.data.cal.data('colpick').color, ev.data.cal.get(0)); |
| 161 | fillHexFields(ev.data.cal.data('colpick').color, ev.data.cal.get(0)); |
| 162 | $(document).off('mouseup touchend',upHue); |
| 163 | $(document).off('mousemove touchmove',moveHue); |
| 164 | return false; |
| 165 | }, |
| 166 | //Color selector functions |
| 167 | downSelector = function (ev) { |
| 168 | ev.preventDefault ? ev.preventDefault() : ev.returnValue = false; |
| 169 | var current = { |
| 170 | cal: $(this).parent(), |
| 171 | pos: $(this).offset() |
| 172 | }; |
| 173 | current.preview = current.cal.data('colpick').livePreview; |
| 174 | |
| 175 | $(document).on('mouseup touchend',current,upSelector); |
| 176 | $(document).on('mousemove touchmove',current,moveSelector); |
| 177 | |
| 178 | var payeX,pageY; |
| 179 | if(ev.type == 'touchstart') { |
| 180 | pageX = ev.originalEvent.changedTouches[0].pageX, |
| 181 | pageY = ev.originalEvent.changedTouches[0].pageY; |
| 182 | } else { |
| 183 | pageX = ev.pageX; |
| 184 | pageY = ev.pageY; |
| 185 | } |
| 186 | |
| 187 | change.apply( |
| 188 | current.cal.data('colpick').fields |
| 189 | .eq(6).val(parseInt(100*(current.cal.data('colpick').height - (pageY - current.pos.top))/current.cal.data('colpick').height, 10)).end() |
| 190 | .eq(5).val(parseInt(100*(pageX - current.pos.left)/current.cal.data('colpick').height, 10)) |
| 191 | .get(0), |
| 192 | [current.preview] |
| 193 | ); |
| 194 | return false; |
| 195 | }, |
| 196 | moveSelector = function (ev) { |
| 197 | var payeX,pageY; |
| 198 | if(ev.type == 'touchmove') { |
| 199 | pageX = ev.originalEvent.changedTouches[0].pageX, |
| 200 | pageY = ev.originalEvent.changedTouches[0].pageY; |
| 201 | } else { |
| 202 | pageX = ev.pageX; |
| 203 | pageY = ev.pageY; |
| 204 | } |
| 205 | |
| 206 | change.apply( |
| 207 | ev.data.cal.data('colpick').fields |
| 208 | .eq(6).val(parseInt(100*(ev.data.cal.data('colpick').height - Math.max(0,Math.min(ev.data.cal.data('colpick').height,(pageY - ev.data.pos.top))))/ev.data.cal.data('colpick').height, 10)).end() |
| 209 | .eq(5).val(parseInt(100*(Math.max(0,Math.min(ev.data.cal.data('colpick').height,(pageX - ev.data.pos.left))))/ev.data.cal.data('colpick').height, 10)) |
| 210 | .get(0), |
| 211 | [ev.data.preview] |
| 212 | ); |
| 213 | return false; |
| 214 | }, |
| 215 | upSelector = function (ev) { |
| 216 | fillRGBFields(ev.data.cal.data('colpick').color, ev.data.cal.get(0)); |
| 217 | fillHexFields(ev.data.cal.data('colpick').color, ev.data.cal.get(0)); |
| 218 | $(document).off('mouseup touchend',upSelector); |
| 219 | $(document).off('mousemove touchmove',moveSelector); |
| 220 | return false; |
| 221 | }, |
| 222 | //Submit button |
| 223 | clickSubmit = function (ev) { |
| 224 | var cal = $(this).parent(); |
| 225 | var col = cal.data('colpick').color; |
| 226 | cal.data('colpick').origColor = col; |
| 227 | setCurrentColor(col, cal.get(0)); |
| 228 | cal.data('colpick').onSubmit(col, hsbToHex(col), hsbToRgb(col), cal.data('colpick').el); |
| 229 | }, |
| 230 | //Show/hide the color picker |
| 231 | show = function (ev) { |
| 232 | // Prevent the trigger of any direct parent |
| 233 | ev.stopPropagation(); |
| 234 | var cal = $('#' + $(this).data('colpickId')); |
| 235 | cal.data('colpick').onBeforeShow.apply(this, [cal.get(0)]); |
| 236 | var pos = $(this).offset(); |
| 237 | var top = pos.top + this.offsetHeight; |
| 238 | var left = pos.left; |
| 239 | var viewPort = getViewport(); |
| 240 | var calW = cal.width(); |
| 241 | if (left + calW > viewPort.l + viewPort.w) { |
| 242 | left -= calW; |
| 243 | } |
| 244 | cal.css({left: left + 'px', top: top + 'px'}); |
| 245 | if (cal.data('colpick').onShow.apply(this, [cal.get(0)]) != false) { |
| 246 | cal.show(); |
| 247 | } |
| 248 | //Hide when user clicks outside |
| 249 | $('html').mousedown({cal:cal}, hide); |
| 250 | cal.mousedown(function(ev){ev.stopPropagation();}) |
| 251 | }, |
| 252 | hide = function (ev) { |
| 253 | if (ev.data.cal.data('colpick').onHide.apply(this, [ev.data.cal.get(0)]) != false) { |
| 254 | ev.data.cal.hide(); |
| 255 | } |
| 256 | $('html').off('mousedown', hide); |
| 257 | }, |
| 258 | getViewport = function () { |
| 259 | var m = document.compatMode == 'CSS1Compat'; |
| 260 | return { |
| 261 | l : window.pageXOffset || (m ? document.documentElement.scrollLeft : document.body.scrollLeft), |
| 262 | w : window.innerWidth || (m ? document.documentElement.clientWidth : document.body.clientWidth) |
| 263 | }; |
| 264 | }, |
| 265 | //Fix the values if the user enters a negative or high value |
| 266 | fixHSB = function (hsb) { |
| 267 | return { |
| 268 | h: Math.min(360, Math.max(0, hsb.h)), |
| 269 | s: Math.min(100, Math.max(0, hsb.s)), |
| 270 | b: Math.min(100, Math.max(0, hsb.b)) |
| 271 | }; |
| 272 | }, |
| 273 | fixRGB = function (rgb) { |
| 274 | return { |
| 275 | r: Math.min(255, Math.max(0, rgb.r)), |
| 276 | g: Math.min(255, Math.max(0, rgb.g)), |
| 277 | b: Math.min(255, Math.max(0, rgb.b)) |
| 278 | }; |
| 279 | }, |
| 280 | fixHex = function (hex) { |
| 281 | var len = 6 - hex.length; |
| 282 | if (len > 0) { |
| 283 | var o = []; |
| 284 | for (var i=0; i<len; i++) { |
| 285 | o.push('0'); |
| 286 | } |
| 287 | o.push(hex); |
| 288 | hex = o.join(''); |
| 289 | } |
| 290 | return hex; |
| 291 | }, |
| 292 | restoreOriginal = function () { |
| 293 | var cal = $(this).parent(); |
| 294 | var col = cal.data('colpick').origColor; |
| 295 | cal.data('colpick').color = col; |
| 296 | fillRGBFields(col, cal.get(0)); |
| 297 | fillHexFields(col, cal.get(0)); |
| 298 | fillHSBFields(col, cal.get(0)); |
| 299 | setSelector(col, cal.get(0)); |
| 300 | setHue(col, cal.get(0)); |
| 301 | setNewColor(col, cal.get(0)); |
| 302 | }; |
| 303 | return { |
| 304 | init: function (opt) { |
| 305 | opt = $.extend({}, defaults, opt||{}); |
| 306 | //Set color |
| 307 | if (typeof opt.color == 'string') { |
| 308 | opt.color = hexToHsb(opt.color); |
| 309 | } else if (opt.color.r != undefined && opt.color.g != undefined && opt.color.b != undefined) { |
| 310 | opt.color = rgbToHsb(opt.color); |
| 311 | } else if (opt.color.h != undefined && opt.color.s != undefined && opt.color.b != undefined) { |
| 312 | opt.color = fixHSB(opt.color); |
| 313 | } else { |
| 314 | return this; |
| 315 | } |
| 316 | |
| 317 | //For each selected DOM element |
| 318 | return this.each(function () { |
| 319 | //If the element does not have an ID |
| 320 | if (!$(this).data('colpickId')) { |
| 321 | var options = $.extend({}, opt); |
| 322 | options.origColor = opt.color; |
| 323 | //Generate and assign a random ID |
| 324 | var id = 'collorpicker_' + parseInt(Math.random() * 1000); |
| 325 | $(this).data('colpickId', id); |
| 326 | //Set the tpl's ID and get the HTML |
| 327 | var cal = $(tpl).attr('id', id); |
| 328 | //Add class according to layout |
| 329 | cal.addClass('colpick_'+options.layout+(options.submit?'':' colpick_'+options.layout+'_ns')); |
| 330 | //Add class if the color scheme is not default |
| 331 | if(options.colorScheme != 'light') { |
| 332 | cal.addClass('colpick_'+options.colorScheme); |
| 333 | } |
| 334 | //Setup submit button |
| 335 | cal.find('div.colpick_submit').html(options.submitText).click(clickSubmit); |
| 336 | //Setup input fields |
| 337 | options.fields = cal.find('input').change(change).blur(blur).focus(focus); |
| 338 | cal.find('div.colpick_field_arrs').mousedown(downIncrement).end().find('div.colpick_current_color').click(restoreOriginal); |
| 339 | //Setup hue selector |
| 340 | options.selector = cal.find('div.colpick_color').on('mousedown touchstart',downSelector); |
| 341 | options.selectorIndic = options.selector.find('div.colpick_selector_outer'); |
| 342 | //Store parts of the plugin |
| 343 | options.el = this; |
| 344 | options.hue = cal.find('div.colpick_hue_arrs'); |
| 345 | huebar = options.hue.parent(); |
| 346 | //Paint the hue bar |
| 347 | var UA = navigator.userAgent.toLowerCase(); |
| 348 | var isIE = navigator.appName === 'Microsoft Internet Explorer'; |
| 349 | var IEver = isIE ? parseFloat( UA.match( /msie ([0-9]{1,}[\.0-9]{0,})/ )[1] ) : 0; |
| 350 | var ngIE = ( isIE && IEver < 10 ); |
| 351 | var stops = ['#ff0000','#ff0080','#ff00ff','#8000ff','#0000ff','#0080ff','#00ffff','#00ff80','#00ff00','#80ff00','#ffff00','#ff8000','#ff0000']; |
| 352 | if(ngIE) { |
| 353 | var i, div; |
| 354 | for(i=0; i<=11; i++) { |
| 355 | div = $('<div></div>').attr('style','height:8.333333%; filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='+stops[i]+', endColorstr='+stops[i+1]+'); -ms-filter: "progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='+stops[i]+', endColorstr='+stops[i+1]+')";'); |
| 356 | huebar.append(div); |
| 357 | } |
| 358 | } else { |
| 359 | stopList = stops.join(','); |
| 360 | huebar.attr('style','background:-webkit-linear-gradient(top,'+stopList+'); background: -o-linear-gradient(top,'+stopList+'); background: -ms-linear-gradient(top,'+stopList+'); background:-moz-linear-gradient(top,'+stopList+'); -webkit-linear-gradient(top,'+stopList+'); background:linear-gradient(to bottom,'+stopList+'); '); |
| 361 | } |
| 362 | cal.find('div.colpick_hue').on('mousedown touchstart',downHue); |
| 363 | options.newColor = cal.find('div.colpick_new_color'); |
| 364 | options.currentColor = cal.find('div.colpick_current_color'); |
| 365 | //Store options and fill with default color |
| 366 | cal.data('colpick', options); |
| 367 | fillRGBFields(options.color, cal.get(0)); |
| 368 | fillHSBFields(options.color, cal.get(0)); |
| 369 | fillHexFields(options.color, cal.get(0)); |
| 370 | setHue(options.color, cal.get(0)); |
| 371 | setSelector(options.color, cal.get(0)); |
| 372 | setCurrentColor(options.color, cal.get(0)); |
| 373 | setNewColor(options.color, cal.get(0)); |
| 374 | //Append to body if flat=false, else show in place |
| 375 | if (options.flat) { |
| 376 | cal.appendTo(this).show(); |
| 377 | cal.css({ |
| 378 | position: 'relative', |
| 379 | display: 'block' |
| 380 | }); |
| 381 | } else { |
| 382 | cal.appendTo(document.body); |
| 383 | $(this).on(options.showEvent, show); |
| 384 | cal.css({ |
| 385 | position:'absolute' |
| 386 | }); |
| 387 | } |
| 388 | } |
| 389 | }); |
| 390 | }, |
| 391 | //Shows the picker |
| 392 | showPicker: function() { |
| 393 | return this.each( function () { |
| 394 | if ($(this).data('colpickId')) { |
| 395 | show.apply(this); |
| 396 | } |
| 397 | }); |
| 398 | }, |
| 399 | //Hides the picker |
| 400 | hidePicker: function() { |
| 401 | return this.each( function () { |
| 402 | if ($(this).data('colpickId')) { |
| 403 | $('#' + $(this).data('colpickId')).hide(); |
| 404 | } |
| 405 | }); |
| 406 | }, |
| 407 | //Sets a color as new and current (default) |
| 408 | setColor: function(col, setCurrent) { |
| 409 | setCurrent = (typeof setCurrent === "undefined") ? 1 : setCurrent; |
| 410 | if (typeof col == 'string') { |
| 411 | col = hexToHsb(col); |
| 412 | } else if (col.r != undefined && col.g != undefined && col.b != undefined) { |
| 413 | col = rgbToHsb(col); |
| 414 | } else if (col.h != undefined && col.s != undefined && col.b != undefined) { |
| 415 | col = fixHSB(col); |
| 416 | } else { |
| 417 | return this; |
| 418 | } |
| 419 | return this.each(function(){ |
| 420 | if ($(this).data('colpickId')) { |
| 421 | var cal = $('#' + $(this).data('colpickId')); |
| 422 | cal.data('colpick').color = col; |
| 423 | cal.data('colpick').origColor = col; |
| 424 | fillRGBFields(col, cal.get(0)); |
| 425 | fillHSBFields(col, cal.get(0)); |
| 426 | fillHexFields(col, cal.get(0)); |
| 427 | setHue(col, cal.get(0)); |
| 428 | setSelector(col, cal.get(0)); |
| 429 | |
| 430 | setNewColor(col, cal.get(0)); |
| 431 | cal.data('colpick').onChange.apply(cal.parent(), [col, hsbToHex(col), hsbToRgb(col), cal.data('colpick').el, 1]); |
| 432 | if(setCurrent) { |
| 433 | setCurrentColor(col, cal.get(0)); |
| 434 | } |
| 435 | } |
| 436 | }); |
| 437 | } |
| 438 | }; |
| 439 | }(); |
| 440 | //Color space convertions |
| 441 | var hexToRgb = function (hex) { |
| 442 | var hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16); |
| 443 | return {r: hex >> 16, g: (hex & 0x00FF00) >> 8, b: (hex & 0x0000FF)}; |
| 444 | }; |
| 445 | var hexToHsb = function (hex) { |
| 446 | return rgbToHsb(hexToRgb(hex)); |
| 447 | }; |
| 448 | var rgbToHsb = function (rgb) { |
| 449 | var hsb = {h: 0, s: 0, b: 0}; |
| 450 | var min = Math.min(rgb.r, rgb.g, rgb.b); |
| 451 | var max = Math.max(rgb.r, rgb.g, rgb.b); |
| 452 | var delta = max - min; |
| 453 | hsb.b = max; |
| 454 | hsb.s = max != 0 ? 255 * delta / max : 0; |
| 455 | if (hsb.s != 0) { |
| 456 | if (rgb.r == max) hsb.h = (rgb.g - rgb.b) / delta; |
| 457 | else if (rgb.g == max) hsb.h = 2 + (rgb.b - rgb.r) / delta; |
| 458 | else hsb.h = 4 + (rgb.r - rgb.g) / delta; |
| 459 | } else hsb.h = -1; |
| 460 | hsb.h *= 60; |
| 461 | if (hsb.h < 0) hsb.h += 360; |
| 462 | hsb.s *= 100/255; |
| 463 | hsb.b *= 100/255; |
| 464 | return hsb; |
| 465 | }; |
| 466 | var hsbToRgb = function (hsb) { |
| 467 | var rgb = {}; |
| 468 | var h = hsb.h; |
| 469 | var s = hsb.s*255/100; |
| 470 | var v = hsb.b*255/100; |
| 471 | if(s == 0) { |
| 472 | rgb.r = rgb.g = rgb.b = v; |
| 473 | } else { |
| 474 | var t1 = v; |
| 475 | var t2 = (255-s)*v/255; |
| 476 | var t3 = (t1-t2)*(h%60)/60; |
| 477 | if(h==360) h = 0; |
| 478 | if(h<60) {rgb.r=t1; rgb.b=t2; rgb.g=t2+t3} |
| 479 | else if(h<120) {rgb.g=t1; rgb.b=t2; rgb.r=t1-t3} |
| 480 | else if(h<180) {rgb.g=t1; rgb.r=t2; rgb.b=t2+t3} |
| 481 | else if(h<240) {rgb.b=t1; rgb.r=t2; rgb.g=t1-t3} |
| 482 | else if(h<300) {rgb.b=t1; rgb.g=t2; rgb.r=t2+t3} |
| 483 | else if(h<360) {rgb.r=t1; rgb.g=t2; rgb.b=t1-t3} |
| 484 | else {rgb.r=0; rgb.g=0; rgb.b=0} |
| 485 | } |
| 486 | return {r:Math.round(rgb.r), g:Math.round(rgb.g), b:Math.round(rgb.b)}; |
| 487 | }; |
| 488 | var rgbToHex = function (rgb) { |
| 489 | var hex = [ |
| 490 | rgb.r.toString(16), |
| 491 | rgb.g.toString(16), |
| 492 | rgb.b.toString(16) |
| 493 | ]; |
| 494 | $.each(hex, function (nr, val) { |
| 495 | if (val.length == 1) { |
| 496 | hex[nr] = '0' + val; |
| 497 | } |
| 498 | }); |
| 499 | return hex.join(''); |
| 500 | }; |
| 501 | var hsbToHex = function (hsb) { |
| 502 | return rgbToHex(hsbToRgb(hsb)); |
| 503 | }; |
| 504 | $.fn.extend({ |
| 505 | colpick: colpick.init, |
| 506 | colpickHide: colpick.hidePicker, |
| 507 | colpickShow: colpick.showPicker, |
| 508 | colpickSetColor: colpick.setColor |
| 509 | }); |
| 510 | $.extend({ |
| 511 | colpick:{ |
| 512 | rgbToHex: rgbToHex, |
| 513 | rgbToHsb: rgbToHsb, |
| 514 | hsbToHex: hsbToHex, |
| 515 | hsbToRgb: hsbToRgb, |
| 516 | hexToHsb: hexToHsb, |
| 517 | hexToRgb: hexToRgb |
| 518 | } |
| 519 | }); |
| 520 | })(jQuery); |
| 521 |