1/** 2 * jscolor, JavaScript Color Picker 3 * 4 * @version 1.3.1 5 * @license GNU Lesser General Public License, http://www.gnu.org/copyleft/lesser.html 6 * @author Jan Odvarko, http://odvarko.cz 7 * @created 2008-06-15 8 * @updated 2010-01-23 9 * @link http://jscolor.com 10 * @used by facebook-activity-feed-widget-for-wordpress v0.2+ 11 */ 12 13var jscolor = { 14 15 dir : '', // location of jscolor directory (leave empty to autodetect) 16 bindClass : 'fbact_color_picker', // class name 17 binding : true, // automatic binding via <input class="..."> 18 preloading : true, // use image preloading? 19 20 install : function() { 21 jscolor.addEvent(window, 'load', jscolor.init); 22 }, 23 24 init : function() { 25 if(jscolor.binding) { 26 jscolor.bind(); 27 } 28 if(jscolor.preloading) { 29 jscolor.preload(); 30 } 31 }, 32 33 34 getDir : function() { 35 if(!jscolor.dir) { 36 var detected = jscolor.detectDir(); 37 jscolor.dir = detected!==false ? detected : 'jscolor/'; 38 } 39 return jscolor.dir; 40 }, 41 42 43 detectDir : function() { 44 var base = location.href; 45 46 var e = document.getElementsByTagName('base'); 47 for(var i=0; i<e.length; i+=1) { 48 if(e[i].href) { base = e[i].href; } 49 } 50 51 var e = document.getElementsByTagName('script'); 52 for(var i=0; i<e.length; i+=1) { 53 if(e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) { 54 var src = new jscolor.URI(e[i].src); 55 var srcAbs = src.toAbsolute(base); 56 srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename 57 srcAbs.query = null; 58 srcAbs.fragment = null; 59 return srcAbs.toString(); 60 } 61 } 62 return false; 63 }, 64 65 66 bind : function() { 67 var matchClass = new RegExp('(^|\\s)('+jscolor.bindClass+')\\s*(\\{[^}]*\\})?', 'i'); 68 var e = document.getElementsByTagName('input'); 69 for(var i=0; i<e.length; i+=1) { 70 var m; 71 if(!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) { 72 var prop = {}; 73 if(m[3]) { 74 try { 75 eval('prop='+m[3]); 76 } catch(eInvalidProp) {} 77 } 78 e[i].color = new jscolor.color(e[i], prop); 79 } 80 } 81 }, 82 83 84 preload : function() { 85 for(var fn in jscolor.imgRequire) { 86 if(jscolor.imgRequire.hasOwnProperty(fn)) { 87 jscolor.loadImage(fn); 88 } 89 } 90 }, 91 92 93 images : { 94 pad : [ 181, 101 ], 95 sld : [ 16, 101 ], 96 cross : [ 15, 15 ], 97 arrow : [ 7, 11 ] 98 }, 99 100 101 imgRequire : {}, 102 imgLoaded : {}, 103 104 105 requireImage : function(filename) { 106 jscolor.imgRequire[filename] = true; 107 }, 108 109 110 loadImage : function(filename) { 111 if(!jscolor.imgLoaded[filename]) { 112 jscolor.imgLoaded[filename] = new Image(); 113 jscolor.imgLoaded[filename].src = jscolor.getDir()+filename; 114 } 115 }, 116 117 118 fetchElement : function(mixed) { 119 return typeof mixed === 'string' ? document.getElementById(mixed) : mixed; 120 }, 121 122 123 addEvent : function(el, evnt, func) { 124 if(el.addEventListener) { 125 el.addEventListener(evnt, func, false); 126 } else if(el.attachEvent) { 127 el.attachEvent('on'+evnt, func); 128 } 129 }, 130 131 132 fireEvent : function(el, evnt) { 133 if(!el) { 134 return; 135 } 136 if(document.createEventObject) { 137 var ev = document.createEventObject(); 138 el.fireEvent('on'+evnt, ev); 139 } else if(document.createEvent) { 140 var ev = document.createEvent('HTMLEvents'); 141 ev.initEvent(evnt, true, true); 142 el.dispatchEvent(ev); 143 } else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5) 144 el['on'+evnt](); 145 } 146 }, 147 148 149 getElementPos : function(e) { 150 var e1=e, e2=e; 151 var x=0, y=0; 152 if(e1.offsetParent) { 153 do { 154 x += e1.offsetLeft; 155 y += e1.offsetTop; 156 } while(e1 = e1.offsetParent); 157 } 158 while((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') { 159 x -= e2.scrollLeft; 160 y -= e2.scrollTop; 161 } 162 return [x, y]; 163 }, 164 165 166 getElementSize : function(e) { 167 return [e.offsetWidth, e.offsetHeight]; 168 }, 169 170 171 getMousePos : function(e) { 172 if(!e) { e = window.event; } 173 if(typeof e.pageX === 'number') { 174 return [e.pageX, e.pageY]; 175 } else if(typeof e.clientX === 'number') { 176 return [ 177 e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft, 178 e.clientY + document.body.scrollTop + document.documentElement.scrollTop 179 ]; 180 } 181 }, 182 183 184 getViewPos : function() { 185 if(typeof window.pageYOffset === 'number') { 186 return [window.pageXOffset, window.pageYOffset]; 187 } else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) { 188 return [document.body.scrollLeft, document.body.scrollTop]; 189 } else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) { 190 return [document.documentElement.scrollLeft, document.documentElement.scrollTop]; 191 } else { 192 return [0, 0]; 193 } 194 }, 195 196 197 getViewSize : function() { 198 if(typeof window.innerWidth === 'number') { 199 return [window.innerWidth, window.innerHeight]; 200 } else if(document.body && (document.body.clientWidth || document.body.clientHeight)) { 201 return [document.body.clientWidth, document.body.clientHeight]; 202 } else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) { 203 return [document.documentElement.clientWidth, document.documentElement.clientHeight]; 204 } else { 205 return [0, 0]; 206 } 207 }, 208 209 210 URI : function(uri) { // See RFC3986 211 212 this.scheme = null; 213 this.authority = null; 214 this.path = ''; 215 this.query = null; 216 this.fragment = null; 217 218 this.parse = function(uri) { 219 var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/); 220 this.scheme = m[3] ? m[2] : null; 221 this.authority = m[5] ? m[6] : null; 222 this.path = m[7]; 223 this.query = m[9] ? m[10] : null; 224 this.fragment = m[12] ? m[13] : null; 225 return this; 226 }; 227 228 this.toString = function() { 229 var result = ''; 230 if(this.scheme !== null) { result = result + this.scheme + ':'; } 231 if(this.authority !== null) { result = result + '//' + this.authority; } 232 if(this.path !== null) { result = result + this.path; } 233 if(this.query !== null) { result = result + '?' + this.query; } 234 if(this.fragment !== null) { result = result + '#' + this.fragment; } 235 return result; 236 }; 237 238 this.toAbsolute = function(base) { 239 var base = new jscolor.URI(base); 240 var r = this; 241 var t = new jscolor.URI; 242 243 if(base.scheme === null) { return false; } 244 245 if(r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) { 246 r.scheme = null; 247 } 248 249 if(r.scheme !== null) { 250 t.scheme = r.scheme; 251 t.authority = r.authority; 252 t.path = removeDotSegments(r.path); 253 t.query = r.query; 254 } else { 255 if(r.authority !== null) { 256 t.authority = r.authority; 257 t.path = removeDotSegments(r.path); 258 t.query = r.query; 259 } else { 260 if(r.path === '') { // TODO: == or === ? 261 t.path = base.path; 262 if(r.query !== null) { 263 t.query = r.query; 264 } else { 265 t.query = base.query; 266 } 267 } else { 268 if(r.path.substr(0,1) === '/') { 269 t.path = removeDotSegments(r.path); 270 } else { 271 if(base.authority !== null && base.path === '') { // TODO: == or === ? 272 t.path = '/'+r.path; 273 } else { 274 t.path = base.path.replace(/[^\/]+$/,'')+r.path; 275 } 276 t.path = removeDotSegments(t.path); 277 } 278 t.query = r.query; 279 } 280 t.authority = base.authority; 281 } 282 t.scheme = base.scheme; 283 } 284 t.fragment = r.fragment; 285 286 return t; 287 }; 288 289 function removeDotSegments(path) { 290 var out = ''; 291 while(path) { 292 if(path.substr(0,3)==='../' || path.substr(0,2)==='./') { 293 path = path.replace(/^\.+/,'').substr(1); 294 } else if(path.substr(0,3)==='/./' || path==='/.') { 295 path = '/'+path.substr(3); 296 } else if(path.substr(0,4)==='/../' || path==='/..') { 297 path = '/'+path.substr(4); 298 out = out.replace(/\/?[^\/]*$/, ''); 299 } else if(path==='.' || path==='..') { 300 path = ''; 301 } else { 302 var rm = path.match(/^\/?[^\/]*/)[0]; 303 path = path.substr(rm.length); 304 out = out + rm; 305 } 306 } 307 return out; 308 } 309 310 if(uri) { 311 this.parse(uri); 312 } 313 314 }, 315 316 317 /* 318 * Usage example: 319 * var myColor = new jscolor.color(myInputElement) 320 */ 321 322 color : function(target, prop) { 323 324 325 this.required = true; // refuse empty values? 326 this.adjust = true; // adjust value to uniform notation? 327 this.hash = false; // prefix color with # symbol? 328 this.caps = true; // uppercase? 329 this.valueElement = target; // value holder 330 this.styleElement = target; // where to reflect current color 331 this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1 332 this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1 333 334 this.pickerOnfocus = true; // display picker on focus? 335 this.pickerMode = 'HSV'; // HSV | HVS 336 this.pickerPosition = 'bottom'; // left | right | top | bottom 337 this.pickerFace = 10; // px 338 this.pickerFaceColor = 'ThreeDFace'; // CSS color 339 this.pickerBorder = 1; // px 340 this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color 341 this.pickerInset = 1; // px 342 this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color 343 this.pickerZIndex = 10000; 344 345 346 for(var p in prop) { 347 if(prop.hasOwnProperty(p)) { 348 this[p] = prop[p]; 349 } 350 } 351 352 353 this.hidePicker = function() { 354 if(isPickerOwner()) { 355 removePicker(); 356 } 357 }; 358 359 360 this.showPicker = function() { 361 if(!isPickerOwner()) { 362 var tp = jscolor.getElementPos(target); // target pos 363 var ts = jscolor.getElementSize(target); // target size 364 var vp = jscolor.getViewPos(); // view pos 365 var vs = jscolor.getViewSize(); // view size 366 var ps = [ // picker size 367 2*this.pickerBorder + 4*this.pickerInset + 2*this.pickerFace + jscolor.images.pad[0] + 2*jscolor.images.arrow[0] + jscolor.images.sld[0], 368 2*this.pickerBorder + 2*this.pickerInset + 2*this.pickerFace + jscolor.images.pad[1] 369 ]; 370 var a, b, c; 371 switch(this.pickerPosition.toLowerCase()) { 372 case 'left': a=1; b=0; c=-1; break; 373 case 'right':a=1; b=0; c=1; break; 374 case 'top': a=0; b=1; c=-1; break; 375 default: a=0; b=1; c=1; break; 376 } 377 var l = (ts[b]+ps[b])/2; 378 var pp = [ // picker pos 379 -vp[a]+tp[a]+ps[a] > vs[a] ? 380 (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >
380= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) : 381 tp[a], 382 -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ? 383 (-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) : 384 (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c) 385 ]; 386 drawPicker(pp[a], pp[b]); 387 } 388 }; 389 390 391 this.importColor = function() { 392 if(!valueElement) { 393 this.exportColor(); 394 } else { 395 if(!this.adjust) { 396 if(!this.fromString(valueElement.value, leaveValue)) { 397 styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; 398 styleElement.style.color = styleElement.jscStyle.color; 399 this.exportColor(leaveValue | leaveStyle); 400 } 401 } else if(!this.required && /^\s*$/.test(valueElement.value)) { 402 valueElement.value = ''; 403 styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; 404 styleElement.style.color = styleElement.jscStyle.color; 405 this.exportColor(leaveValue | leaveStyle); 406 407 } else if(this.fromString(valueElement.value)) { 408 // OK 409 } else { 410 this.exportColor(); 411 } 412 } 413 }; 414 415 416 this.exportColor = function(flags) { 417 if(!(flags & leaveValue) && valueElement) { 418 var value = this.toString(); 419 if(this.caps) { value = value.toUpperCase(); } 420 if(this.hash) { value = '#'+value; } 421 valueElement.value = value; 422 } 423 if(!(flags & leaveStyle) && styleElement) { 424 styleElement.style.backgroundColor = 425 '#'+this.toString(); 426 styleElement.style.color = 427 0.213 * this.rgb[0] + 428 0.715 * this.rgb[1] + 429 0.072 * this.rgb[2] 430 < 0.5 ? '#FFF' : '#000'; 431 } 432 if(!(flags & leavePad) && isPickerOwner()) { 433 redrawPad(); 434 } 435 if(!(flags & leaveSld) && isPickerOwner()) { 436 redrawSld(); 437 } 438 }; 439 440 441 this.fromHSV = function(h, s, v, flags) { // null = don't change 442 h<0 && (h=0) || h>6 && (h=6); 443 s<0 && (s=0) || s>1 && (s=1); 444 v<0 && (v=0) || v>1 && (v=1); 445 this.rgb = HSV_RGB( 446 h===null ? this.hsv[0] : (this.hsv[0]=h), 447 s===null ? this.hsv[1] : (this.hsv[1]=s), 448 v===null ? this.hsv[2] : (this.hsv[2]=v) 449 ); 450 this.exportColor(flags); 451 }; 452 453 454 this.fromRGB = function(r, g, b, flags) { // null = don't change 455 r<0 && (r=0) || r>1 && (r=1); 456 g<0 && (g=0) || g>1 && (g=1); 457 b<0 && (b=0) || b>1 && (b=1); 458 var hsv = RGB_HSV( 459 r===null ? this.rgb[0] : (this.rgb[0]=r), 460 g===null ? this.rgb[1] : (this.rgb[1]=g), 461 b===null ? this.rgb[2] : (this.rgb[2]=b) 462 ); 463 if(hsv[0] !== null) { 464 this.hsv[0] = hsv[0]; 465 } 466 if(hsv[2] !== 0) { 467 this.hsv[1] = hsv[1]; 468 } 469 this.hsv[2] = hsv[2]; 470 this.exportColor(flags); 471 }; 472 473 474 this.fromString = function(hex, flags) { 475 var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i); 476 if(!m) { 477 return false; 478 } else { 479 if(m[1].length === 6) { // 6-char notation 480 this.fromRGB( 481 parseInt(m[1].substr(0,2),16) / 255, 482 parseInt(m[1].substr(2,2),16) / 255, 483 parseInt(m[1].substr(4,2),16) / 255, 484 flags 485 ); 486 } else { // 3-char notation 487 this.fromRGB(
488 parseInt(m[1].charAt(0)+m[1].charAt(0),16) / 255, 489 parseInt(m[1].charAt(1)+m[1].charAt(1),16) / 255, 490 parseInt(m[1].charAt(2)+m[1].charAt(2),16) / 255, 491 flags 492 ); 493 } 494 return true; 495 } 496 }; 497 498 499 this.toString = function() { 500 return ( 501 (0x100 | Math.round(255*this.rgb[0])).toString(16).substr(1) + 502 (0x100 | Math.round(255*this.rgb[1])).toString(16).substr(1) + 503 (0x100 | Math.round(255*this.rgb[2])).toString(16).substr(1) 504 ); 505 }; 506 507 508 function RGB_HSV(r, g, b) { 509 var n = Math.min(Math.min(r,g),b); 510 var v = Math.max(Math.max(r,g),b); 511 var m = v - n; 512 if(m === 0) { return [ null, 0, v ]; } 513 var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m); 514 return [ h===6?0:h, m/v, v ]; 515 } 516 517 518 function HSV_RGB(h, s, v) { 519 if(h === null) { return [ v, v, v ]; } 520 var i = Math.floor(h); 521 var f = i%2 ? h-i : 1-(h-i); 522 var m = v * (1 - s); 523 var n = v * (1 - s*f); 524 switch(i) { 525 case 6: 526 case 0: return [v,n,m]; 527 case 1: return [n,v,m]; 528 case 2: return [m,v,n]; 529 case 3: return [m,n,v]; 530 case 4: return [n,m,v]; 531 case 5: return [v,m,n]; 532 } 533 } 534 535 536 function removePicker() { 537 delete jscolor.picker.owner; 538 document.getElementsByTagName('body')[0].removeChild(jscolor.picker.boxB); 539 } 540 541 542 function drawPicker(x, y) { 543 if(!jscolor.picker) { 544 jscolor.picker = { 545 box : document.createElement('div'), 546 boxB : document.createElement('div'), 547 pad : document.createElement('div'), 548 padB : document.createElement('div'), 549 padM : document.createElement('div'), 550 sld : document.createElement('div'), 551 sldB : document.createElement('div'), 552 sldM : document.createElement('div') 553 }; 554 for(var i=0,segSize=4; i<jscolor.images.sld[1]; i+=segSize) { 555 var seg = document.createElement('div'); 556 seg.style.height = segSize+'px'; 557 seg.style.fontSize = '1px'; 558 seg.style.lineHeight = '0'; 559 jscolor.picker.sld.appendChild(seg); 560 } 561 jscolor.picker.sldB.appendChild(jscolor.picker.sld); 562 jscolor.picker.box.appendChild(jscolor.picker.sldB); 563 jscolor.picker.box.appendChild(jscolor.picker.sldM); 564 jscolor.picker.padB.appendChild(jscolor.picker.pad); 565 jscolor.picker.box.appendChild(jscolor.picker.padB); 566 jscolor.picker.box.appendChild(jscolor.picker.padM); 567 jscolor.picker.boxB.appendChild(jscolor.picker.box); 568 } 569 570 var p = jscolor.picker; 571 572 // recompute controls positions 573 posPad = [ 574 x+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset, 575 y+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset ]; 576 posSld = [ 577 null, 578 y+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset ]; 579 580 // controls interaction 581 p.box.onmouseup = 582 p.box.onmouseout = function() { target.focus(); }; 583 p.box.onmousedown = function() { abortBlur=true; }; 584 p.box.onmousemove = function(e) { holdPad && setPad(e); holdSld && setSld(e); }; 585 p.padM.onmouseup = 586 p.padM.onmouseout = function() { if(holdPad) { holdPad=false; jscolor.fireEvent(valueElement,'change'); } }; 587 p.padM.onmousedown = function(e) { holdPad=true; setPad(e); }; 588 p.sldM.onmouseup = 589 p.sldM.onmouseout = function() { if(holdSld) { holdSld=false; jscolor.fireEvent(valueElement,'change'); } }; 590 p.sldM.onmousedown = function(e) { holdSld=true; setSld(e); }; 591 592 // picker 593 p.box.style.width = 4*THIS.pickerInset + 2*THIS.pickerFace + jscolor.images.pad[0] + 2*jscolor.images.arrow[0] + jscolor.images.sld[0] + 'px'; 594 p.box.style.height = 2*THIS.pickerInset + 2*THIS.pickerFace + jscolor.images.pad[1] + 'px'; 595 596 // picker border 597 p.boxB.style.position = 'absolute'; 598 p.boxB.style.clear = 'both'; 599 p.boxB.style.left = x+'px'; 600 p.boxB.style.top = y+'px'; 601 p.boxB.style.zIndex = THIS.pickerZIndex; 602 p.boxB.style.border = THIS.pickerBorder+'px solid'; 603 p.boxB.style.borderColor = THIS.pickerBorderColor; 604 p.boxB.style.background = THIS.pickerFaceColor; 605 606 // pad image 607 p.pad.style.width = jscolor.images.pad[0]+'px'; 608 p.pad.style.height = jscolor.images.pad[1]+'px'; 609 610 // pad border 611 p.padB.style.position = 'absolute'; 612 p.padB.style.left = THIS.pickerFace+'px'; 613 p.padB.style.top = THIS.pickerFace+'px'; 614 p.padB.style.border = THIS.pickerInset+'px solid'; 615 p.padB.style.borderColor = THIS.pickerInsetColor; 616 617 // pad mouse area 618 p.padM.style.position = 'absolute'; 619 p.padM.style.left = '0'; 620 p.padM.style.top = '0'; 621 p.padM.style.width = THIS.pickerFace + 2*THIS.pickerInset + jscolor.images.pad[0] + jscolor.images.arrow[0] + 'px'; 622 p.padM.style.height = p.box.style.height; 623 p.padM.style.cursor = 'crosshair'; 624 625 // slider image 626 p.sld.style.overflow = 'hidden'; 627 p.sld.style.width = jscolor.images.sld[0]+'px'; 628 p.sld.style.height = jscolor.images.sld[1]+'px'; 629 630 // slider border 631 p.sldB.style.position = 'absolute'; 632 p.sldB.style.right = THIS.pickerFace+'px'; 633 p.sldB.style.top = THIS.pickerFace+'px'; 634 p.sldB.style.border = THIS.pickerInset+'px solid'; 635 p.sldB.style.borderColor = THIS.pickerInsetColor; 636 637 // slider mouse area 638 p.sldM.style.position = 'absolute'; 639 p.sldM.style.right = '0'; 640 p.sldM.style.top = '0'; 641 p.sldM.style.width = jscolor.images.sld[0] + jscolor.images.arrow[0] + THIS.pickerFace + 2*THIS.pickerInset + 'px'; 642 p.sldM.style.height = p.box.style.height; 643 try { 644 p.sldM.style.cursor = 'pointer'; 645 } catch(eOldIE) { 646 p.sldM.style.cursor = 'hand'; 647 } 648 649 // load images in optimal order 650 switch(modeID) { 651 case 0: var padImg = 'hs.png'; break; 652 case 1: var padImg = 'hv.png'; break; 653 } 654 p.padM.style.background = "url('"+jscolor.getDir()+"cross.gif') no-repeat"; 655 p.sldM.style.background = "url('"+jscolor.getDir()+"arrow.gif') no-repeat"; 656 p.pad.style.background = "url('"+jscolor.getDir()+padImg+"') 0 0 no-repeat"; 657 658 // place pointers 659 redrawPad(); 660 redrawSld(); 661 662 jscolor.picker.owner = THIS; 663 document.getElementsByTagName('body')[0].appendChild(p.boxB); 664 } 665 666 667 function redrawPad() { 668 // redraw the pad pointer 669 switch(modeID) { 670 case 0: var yComponent = 1; break; 671 case 1: var yComponent = 2; break; 672 } 673 var x = Math.round((THIS.hsv[0]/6) * (jscolor.images.pad[0]-1)); 674 var y = Math.round((1-THIS.hsv[yComponent]) * (jscolor.images.pad[1]-1)); 675 jscolor.picker.padM.style.backgroundPosition = 676 (THIS.pickerFace+THIS.pickerInset+x - Math.floor(jscolor.images.cross[0]/2)) + 'px ' + 677 (THIS.pickerFace+THIS.pickerInset+y - Math.floor(jscolor.images.cross[1]/2)) + 'px'; 678 679 // redraw the slider image 680 var seg = jscolor.picker.sld.childNodes; 681 682 switch(modeID) { 683 case 0: 684 var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 1); 685 for(var i=0; i<seg.length; i+=1) { 686 seg[i].style.backgroundColor = 'rgb('+ 687 (rgb[0]*(1-i/seg.length)*100)+'%,'+ 688 (rgb[1]*(1-i/seg.length)*100)+'%,'+ 689 (rgb[2]*(1-i/seg.length)*100)+'%)'; 690 } 691 break; 692 case 1: 693 var rgb, s, c = [ THIS.hsv[2], 0, 0 ]; 694 var i = Math.floor(THIS.hsv[0]); 695 var f = i%2 ? THIS.hsv[0]-i : 1-(THIS.hsv[0]-i); 696 switch(i) { 697 case 6: 698 case 0: rgb=[0,1,2]; break; 699 case 1: rgb=[1,0,2]; break; 700 case 2: rgb=[2,0,1]; break; 701 case 3: rgb=[2,1,0]; break; 702 case 4: rgb=[1,2,0]; break; 703 case 5: rgb=[0,2,1]; break; 704 } 705 for(var i=0; i<seg.length; i+=1) { 706 s = 1 - 1/(seg.length-1)*i; 707 c[1] = c[0] * (1 - s*f); 708 c[2] = c[0] * (1 - s); 709 seg[i].style.backgroundColor = 'rgb('+ 710 (c[rgb[0]]*100)+'%,'+ 711 (c[rgb[1]]*100)+'%,'+ 712 (c[rgb[2]]*100)+'%)'; 713 } 714 break; 715 } 716 } 717 718 719 function redrawSld() { 720 // redraw the slider pointer 721 switch(modeID) { 722 case 0: var yComponent = 2; break; 723 case 1: var yComponent = 1; break; 724 } 725 var y = Math.round((1-THIS.hsv[yComponent]) * (jscolor.images.sld[1]-1)); 726 jscolor.picker.sldM.style.backgroundPosition = 727 '0 ' + (THIS.pickerFace+THIS.pickerInset+y - Math.floor(jscolor.images.arrow[1]/2)) + 'px'; 728 } 729 730 731 function isPickerOwner() { 732 return jscolor.picker && jscolor.picker.owner === THIS; 733 } 734 735 736 function blurTarget() { 737 if(valueElement === target) { 738 THIS.importColor(); 739 } 740 if(THIS.pickerOnfocus) { 741 THIS.hidePicker(); 742 } 743 } 744 745 746 function blurValue() { 747 if(valueElement !== target) { 748 THIS.importColor(); 749 } 750 } 751 752 753 function setPad(e) { 754 var posM = jscolor.getMousePos(e); 755 var x = posM[0]-posPad[0]; 756 var y = posM[1]-posPad[1]; 757 switch(modeID) { 758 case 0: THIS.fromHSV(x*(6/(jscolor.images.pad[0]-1)), 1 - y/(jscolor.images.pad[1]-1), null, leaveSld); break; 759 case 1: THIS.fromHSV(x*(6/(jscolor.images.pad[0]-1)), null, 1 - y/(jscolor.images.pad[1]-1), leaveSld); break; 760 } 761 } 762 763 764 function setSld(e) { 765 var posM = jscolor.getMousePos(e); 766 var y = posM[1]-posPad[1]; 767 switch(modeID) { 768 case 0: THIS.fromHSV(null, null, 1 - y/(jscolor.images.sld[1]-1), leavePad); break; 769 case 1: THIS.fromHSV(null, 1 - y/(jscolor.images.sld[1]-1), null, leavePad); break; 770 } 771 } 772 773 774 var THIS = this; 775 var modeID = this.pickerMode.toLowerCase()==='hvs' ? 1 : 0; 776 var abortBlur = false;
777 var 778 valueElement = jscolor.fetchElement(this.valueElement), 779 styleElement = jscolor.fetchElement(this.styleElement); 780 var 781 holdPad = false, 782 holdSld = false; 783 var 784 posPad, 785 posSld; 786 var 787 leaveValue = 1<<0, 788 leaveStyle = 1<<1, 789 leavePad = 1<<2, 790 leaveSld = 1<<3; 791 792 // target 793 jscolor.addEvent(target, 'focus', function() { 794 if(THIS.pickerOnfocus) { THIS.showPicker(); } 795 }); 796 jscolor.addEvent(target, 'blur', function() { 797 if(!abortBlur) { 798 window.setTimeout(function(){ abortBlur || blurTarget(); abortBlur=false; }, 0); 799 } else { 800 abortBlur = false; 801 } 802 }); 803 804 // valueElement 805 if(valueElement) { 806 var updateField = function() { 807 THIS.fromString(valueElement.value, leaveValue); 808 }; 809 jscolor.addEvent(valueElement, 'keyup', updateField); 810 jscolor.addEvent(valueElement, 'input', updateField); 811 jscolor.addEvent(valueElement, 'blur', blurValue); 812 valueElement.setAttribute('autocomplete', 'off'); 813 } 814 815 // styleElement 816 if(styleElement) { 817 styleElement.jscStyle = { 818 backgroundColor : styleElement.style.backgroundColor, 819 color : styleElement.style.color 820 }; 821 } 822 823 // require images 824 switch(modeID) { 825 case 0: jscolor.requireImage('hs.png'); break; 826 case 1: jscolor.requireImage('hv.png'); break; 827 } 828 jscolor.requireImage('cross.gif'); 829 jscolor.requireImage('arrow.gif'); 830 831 this.importColor(); 832 } 833 834}; 835jscolor.install(); 836 837/* 838 * do it manually 839 * 840 * for example: 841 * var myPicker = new jscolor.color(document.getElementById('<?php echo $this->get_field_id('bordercolor'); ?>'), {hash:true,required:false,pickerPosition:'top'}) 842*/ 843 844jQuery(document).ready(function() { 845 846 jscolor.init(); 847 var colorPickerArray = []; 848 849 jQuery('input.fbact_color_picker').each(function(index) { 850 851 var oldID = document.getElementById(jQuery(this).attr('id')); 852 var myCol = jQuery(this).val(); 853 colorPickerArray[index] = new jscolor.color(oldID, {hash:true,required:false,pickerPosition:'top'}); 854 colorPickerArray[index].fromString((myCol) ? myCol : "#CCCCCF"); 855 }); 856 857 858/* */ 859}); 860
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.