1/** 2 * jscolor, JavaScript Color Picker (name changed to mxJSColor to avoid conflicts) 3 * 4 * @version 1.3.13 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 2012-01-19 9 * @link http://jscolor.com 10 */ 11 12 13var mxJSColor = { 14 15 bindClass : 'color', // class name 16 binding : true, // automatic binding via <input class="..."> 17 preloading : true, // use image preloading? 18 19 20 install : function() { 21 //mxJSColor.addEvent(window, 'load', mxJSColor.init); 22 }, 23 24 25 init : function() { 26 if(mxJSColor.preloading) { 27 mxJSColor.preload(); 28 } 29 }, 30 31 32 getDir : function() { 33 return IMAGE_PATH + '/'; 34 }, 35 36 37 detectDir : function() { 38 var base = location.href; 39 40 var e = document.getElementsByTagName('base'); 41 for(var i=0; i<e.length; i+=1) { 42 if(e[i].href) { base = e[i].href; } 43 } 44 45 var e = document.getElementsByTagName('script'); 46 for(var i=0; i<e.length; i+=1) { 47 if(e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) { 48 var src = new mxJSColor.URI(e[i].src); 49 var srcAbs = src.toAbsolute(base); 50 srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename 51 srcAbs.query = null; 52 srcAbs.fragment = null; 53 return srcAbs.toString(); 54 } 55 } 56 return false; 57 }, 58 59 preload : function() { 60 for(var fn in mxJSColor.imgRequire) { 61 if(mxJSColor.imgRequire.hasOwnProperty(fn)) { 62 mxJSColor.loadImage(fn); 63 } 64 } 65 }, 66 67 68 images : { 69 pad : [ 181, 101 ], 70 sld : [ 16, 101 ], 71 cross : [ 15, 15 ], 72 arrow : [ 7, 11 ] 73 }, 74 75 76 imgRequire : {}, 77 imgLoaded : {}, 78 79 80 requireImage : function(filename) { 81 mxJSColor.imgRequire[filename] = true; 82 }, 83 84 85 loadImage : function(filename) { 86 if(!mxJSColor.imgLoaded[filename]) { 87 mxJSColor.imgLoaded[filename] = new Image(); 88 mxJSColor.imgLoaded[filename].src = mxJSColor.getDir()+filename; 89 } 90 }, 91 92 93 fetchElement : function(mixed) { 94 return typeof mixed === 'string' ? document.getElementById(mixed) : mixed; 95 }, 96 97 98 addEvent : function(el, evnt, func) { 99 if(el.addEventListener) { 100 el.addEventListener(evnt, func, false); 101 } else if(el.attachEvent) { 102 el.attachEvent('on'+evnt, func); 103 } 104 }, 105 106 107 fireEvent : function(el, evnt) { 108 if(!el) { 109 return; 110 } 111 if(document.createEvent) { 112 var ev = document.createEvent('HTMLEvents'); 113 ev.initEvent(evnt, true, true); 114 el.dispatchEvent(ev); 115 } else if(document.createEventObject) { 116 var ev = document.createEventObject(); 117 el.fireEvent('on'+evnt, ev); 118 } else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5) 119 el['on'+evnt](); 120 } 121 }, 122 123 124 getElementPos : function(e) { 125 var e1=e, e2=e; 126 var x=0, y=0; 127 if(e1.offsetParent) { 128 do { 129 x += e1.offsetLeft; 130 y += e1.offsetTop; 131 } while(e1 = e1.offsetParent); 132 } 133 while((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') { 134 x -= e2.scrollLeft; 135 y -= e2.scrollTop; 136 } 137 return [x, y]; 138 }, 139 140 141 getElementSize : function(e) { 142 return [e.offsetWidth, e.offsetHeight]; 143 }, 144 145 146 getRelMousePos : function(e) { 147 var x = 0, y = 0; 148 if (!e) { e = window.event; } 149 if (typeof e.offsetX === 'number') { 150 x = e.offsetX; 151 y = e.offsetY; 152 } else if (typeof e.layerX === 'number') { 153 x = e.layerX; 154 y = e.layerY; 155 } 156 return { x: x, y: y }; 157 }, 158 159 160 getViewPos : function() { 161 if(typeof window.pageYOffset === 'number') { 162 return [window.pageXOffset, window.pageYOffset]; 163 } else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) { 164 return [document.body.scrollLeft, document.body.scrollTop]; 165 } else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) { 166 return [document.documentElement.scrollLeft, document.documentElement.scrollTop]; 167 } else { 168 return [0, 0]; 169 } 170 }, 171 172 173 getViewSize : function() { 174 if(typeof window.innerWidth === 'number') { 175 return [window.innerWidth, window.innerHeight]; 176 } else if(document.body && (document.body.clientWidth || document.body.clientHeight)) { 177 return [document.body.clientWidth, document.body.clientHeight]; 178 } else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) { 179 return [document.documentElement.clientWidth, document.documentElement.clientHeight]; 180 } else { 181 return [0, 0]; 182 } 183 }, 184 185 186 URI : function(uri) { // See RFC3986 187 188 this.scheme = null; 189 this.authority = null; 190 this.path = ''; 191 this.query = null; 192 this.fragment = null; 193 194 this.parse = function(uri) { 195 var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/); 196 this.scheme = m[3] ? m[2] : null; 197 this.authority = m[5] ? m[6] : null; 198 this.path = m[7]; 199 this.query = m[9] ? m[10] : null; 200 this.fragment = m[12] ? m[13] : null; 201 return this; 202 }; 203 204 this.toString = function() { 205 var result = ''; 206 if(this.scheme !== null) { result = result + this.scheme + ':'; } 207 if(this.authority !== null) { result = result + '//' + this.authority; } 208 if(this.path !== null) { result = result + this.path; } 209 if(this.query !== null) { result = result + '?' + this.query; } 210 if(this.fragment !== null) { result = result + '#' + this.fragment; } 211 return result; 212 }; 213 214 this.toAbsolute = function(base) { 215 var base = new mxJSColor.URI(base); 216 var r = this; 217 var t = new mxJSColor.URI; 218 219 if(base.scheme === null) { return false; } 220 221 if(r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) { 222 r.scheme = null; 223 } 224 225 if(r.scheme !== null) { 226 t.scheme = r.scheme; 227 t.authority = r.authority; 228 t.path = removeDotSegments(r.path); 229 t.query = r.query; 230 } else { 231 if(r.authority !== null) { 232 t.authority = r.authority; 233 t.path = removeDotSegments(r.path); 234 t.query = r.query; 235 } else { 236 if(r.path === '') { // TODO: == or === ? 237 t.path = base.path; 238 if(r.query !== null) { 239 t.query = r.query; 240 } else { 241 t.query = base.query; 242 } 243 } else { 244 if(r.path.substr(0,1) === '/') { 245 t.path = removeDotSegments(r.path); 246 } else { 247 if(base.authority !== null && base.path === '') { // TODO: == or === ? 248 t.path = '/'+r.path; 249 } else { 250 t.path = base.path.replace(/[^\/]+$/,'')+r.path; 251 } 252 t.path = removeDotSegments(t.path); 253 } 254 t.query = r.query; 255 } 256 t.authority = base.authority; 257 } 258 t.scheme = base.scheme; 259 } 260 t.fragment = r.fragment; 261 262 return t; 263 }; 264 265 function removeDotSegments(path) { 266 var out = ''; 267 while(path) { 268 if(path.substr(0,3)==='../' || path.substr(0,2)==='./') { 269 path = path.replace(/^\.+/,'').substr(1); 270 } else if(path.substr(0,3)==='/./' || path==='/.') { 271 path = '/'+path.substr(3); 272 } else if(path.substr(0,4)==='/../' || path==='/..') { 273 path = '/'+path.substr(4); 274 out = out.replace(/\/?[^\/]*$/, ''); 275 } else if(path==='.' || path==='..') { 276 path = ''; 277 } else { 278 var rm = path.match(/^\/?[^\/]*/)[0]; 279 path = path.substr(rm.length); 280 out = out + rm; 281 } 282 } 283 return out; 284 } 285 286 if(uri) { 287 this.parse(uri); 288 } 289 290 }, 291 292 293 /* 294 * Usage example: 295 * var myColor = new mxJSColor.color(myInputElement) 296 */ 297 298 color : function(target, prop) { 299 300 301 this.required = true; // refuse empty values? 302 this.adjust = true; // adjust value to uniform notation? 303 this.hash = false; // prefix color with # symbol? 304 this.caps = true; // uppercase? 305 this.slider = true; // show the value/saturation slider? 306 this.valueElement = target; // value holder 307 this.styleElement = target; // where to reflect current color 308 this.onImmediateChange = null; // onchange callback (can be either string or function) 309 this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1 310 this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1 311 312 this.pickerOnfocus = true; // display picker on focus? 313 this.pickerMode = 'HSV'; // HSV | HVS 314 this.pickerPosition = 'bottom'; // left | right | top | bottom 315 this.pickerSmartPosition = true; // automatically adjust picker position when necessary 316 this.pickerButtonHeight = 20; // px 317 this.pickerClosable = false; 318 this.pickerCloseText = 'Close'; 319 this.pickerButtonColor = 'ButtonText'; // px 320 this.pickerFace = 0; // px 321 this.pickerFaceColor = 'ThreeDFace'; // CSS color 322 this.pickerBorder = 1; // px 323 this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color 324 this.pickerInset = 1; // px 325 this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color 326 this.pickerZIndex = 10000; 327 328 329 for(var p in prop) { 330 if(prop.hasOwnProperty(p)) { 331 this[p] = prop[p]; 332 } 333 } 334 335 336 this.hidePicker = function() { 337 if(isPickerOwner()) { 338 removePicker(); 339 } 340 }; 341 342 343 this.showPicker = function() { 344 if(!isPickerOwner()) { 345 var tp = mxJSColor.getElementPos(target); // target pos 346 var ts = mxJSColor.getElementSize(target); // target size 347 var vp = mxJSColor.getViewPos(); // view pos 348 var vs = mxJSColor.getViewSize(); // view size 349 var ps = getPickerDims(this); // picker size 350 var a, b, c; 351 switch(this.pickerPosition.toLowerCase()) { 352 case 'left': a=1; b=0; c=-1; break; 353 case 'right':a=1; b=0; c=1; break; 354 case 'top': a=0; b=1; c=-1; break; 355 default: a=0; b=1; c=1; break; 356 } 357 var l = (ts[b]+ps[b])/2; 358 359 // picker pos 360 if (!this.pickerSmartPosition) { 361 var pp = [ 362 tp[a], 363 tp[b]+ts[b]-l+l*c 364 ]; 365 } else { 366 var pp = [ 367 -vp[a]+tp[a]+ps[a] > vs[a] ? 368 (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) : 369 tp[a], 370 -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ? 371 (-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) : 372 (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c) 373 ]; 374 } 375 drawPicker(0, 0); 376 } 377 }; 378 379 380 this.importColor = function() { 381 if(!valueElement) { 382 this.exportColor(); 383 } else { 384 if(!this.adjust) { 385 if(!this.fromString(valueElement.value, leaveValue)) { 386 styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage; 387 styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; 388 styleElement.style.color = styleElement.jscStyle.color; 389 this.exportColor(leaveValue | leaveStyle); 390 } 391 } else if(!this.required && /^\s*$/.test(valueElement.value)) { 392 valueElement.value = ''; 393 styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage; 394 styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; 395 styleElement.style.color = styleElement.jscStyle.color; 396 this.exportColor(leaveValue | leaveStyle); 397 398 } else if(this.fromString(valueElement.value)) { 399 // OK 400 } else { 401 this.exportColor(); 402 } 403 } 404 }; 405 406 407 this.exportColor = function(flags) { 408 if(!(flags & leaveValue) && valueElement) { 409 var value = this.toString(); 410 if(this.caps) { value = value.toUpperCase(); } 411 if(this.hash) { value = '#'+value; } 412 valueElement.value = value; 413 } 414 if(!(flags & leaveStyle) && styleElement) { 415 styleElement.style.backgroundImage = "none"; 416 styleElement.style.backgroundColor = 417 '#'+this.toString(); 418 styleElement.style.color = 419 0.213 * this.rgb[0] + 420 0.715 * this.rgb[1] + 421 0.072 * this.rgb[2] 422 < 0.5 ? '#FFF' : '#000'; 423 } 424 if(!(flags & leavePad) && isPickerOwner()) { 425 redrawPad(); 426 } 427 if(!(flags & leaveSld) && isPickerOwner()) { 428 redrawSld(); 429 } 430 }; 431 432 433 this.fromHSV = function(h, s, v, flags) { // null = don't change 434 h<0 && (h=0) || h>6 && (h=6); 435 s<0 && (s=0) || s>1 && (s=1); 436 v<0 && (v=0) || v>1 && (v=1); 437 this.rgb = HSV_RGB( 438 h===null ? this.hsv[0] : (this.hsv[0]=h), 439 s===null ? this.hsv[1] : (this.hsv[1]=s), 440 v===null ? this.hsv[2] : (this.hsv[2]=v) 441 ); 442 this.exportColor(flags); 443 }; 444 445 446 this.fromRGB = function(r, g, b, flags) { // null = don't change 447 r<0 && (r=0) || r>1 && (r=1); 448 g<0 && (g=0) || g>1 && (g=1); 449 b<0 && (b=0) || b>1 && (b=1); 450 var hsv = RGB_HSV( 451 r===null ? this.rgb[0] : (this.rgb[0]=r), 452 g===null ? this.rgb[1] : (this.rgb[1]=g), 453 b===null ? this.rgb[2] : (this.rgb[2]=b) 454 ); 455 if(hsv[0] !== null) { 456 this.hsv[0] = hsv[0]; 457 } 458 if(hsv[2] !== 0) { 459 this.hsv[1] = hsv[1]; 460 } 461 this.hsv[2] = hsv[2]; 462 this.exportColor(flags); 463 }; 464 465 466 this.fromString = function(hex, flags) { 467 var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i); 468 if(!m) { 469 return false; 470 } else { 471 if(m[1].length === 6) { // 6-char notation 472 this.fromRGB( 473 parseInt(m[1].substr(0,2),16) / 255, 474 parseInt(m[1].substr(2,2),16) / 255, 475 parseInt(m[1].substr(4,2),16) / 255, 476 flags 477 ); 478 } else { // 3-char notation 479 this.fromRGB( 480 parseInt(m[1].charAt(0)+m[1].charAt(0),16) / 255, 481 parseInt(m[1].charAt(1)+m[1].charAt(1),16) / 255, 482 parseInt(m[1].charAt(2)+m[1].charAt(2),16) / 255, 483 flags 484 ); 485 } 486 return true; 487 } 488 }; 489 490 491 this.toString = function() { 492 return ( 493 (0x100 | Math.round(255*this.rgb[0])).toString(16).substr(1) + 494 (0x100 | Math.round(255*this.rgb[1])).toString(16).substr(1) + 495 (0x100 | Math.round(255*this.rgb[2])).toString(16).substr(1) 496 ); 497 }; 498 499 500 function RGB_HSV(r, g, b) { 501 var n = Math.min(Math.min(r,g),b); 502 var v = Math.max(Math.max(r,g),b); 503 var m = v - n; 504 if(m === 0) { return [ null, 0, v ]; } 505 var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m); 506 return [ h===6?0:h, m/v, v ]; 507 } 508 509 510 function HSV_RGB(h, s, v) { 511 if(h === null) { return [ v, v, v ]; } 512 var i = Math.floor(h); 513 var f = i%2 ? h-i : 1-(h-i); 514 var m = v * (1 - s); 515 var n = v * (1 - s*f); 516 switch(i) { 517 case 6: 518 case 0: return [v,n,m]; 519 case 1: return [n,v,m]; 520 case 2: return [m,v,n]; 521 case 3: return [m,n,v]; 522 case 4: return [n,m,v]; 523 case 5: return [v,m,n]; 524 } 525 } 526 527 528 function removePicker() { 529 delete mxJSColor.picker.owner; 530 document.getElementsByTagName('body')[0].removeChild(mxJSColor.picker.boxB); 531 } 532 533 534 function drawPicker(x, y) { 535 if(!mxJSColor.picker) { 536 mxJSColor.picker = { 537 box : document.createElement('div'), 538 boxB : document.createElement('div'), 539 pad : document.createElement('div'), 540 padB : document.createElement('div'), 541 padM : document.createElement('div'), 542 sld : document.createElement('div'), 543 sldB : document.createElement('div'), 544 sldM : document.createElement('div'), 545 btn : document.createElement('div'), 546 btnS : document.createElement('span'), 547 btnT : document.createTextNode(THIS.pickerCloseText) 548 }; 549 for(var i=0,segSize=4; i<mxJSColor.images.sld[1]; i+=segSize) { 550 var seg = document.createElement('div'); 551 seg.style.height = segSize+'px'; 552 seg.style.fontSize = '1px'; 553 seg.style.lineHeight = '0'; 554 mxJSColor.picker.sld.appendChild(seg); 555 } 556 mxJSColor.picker.sldB.appendChild(mxJSColor.picker.sld); 557 mxJSColor.picker.box.appendChild(mxJSColor.picker.sldB); 558 mxJSColor.picker.box.appendChild(mxJSColor.picker.sldM); 559 mxJSColor.picker.padB.appendChild(mxJSColor.picker.pad); 560 mxJSColor.picker.box.appendChild(mxJSColor.picker.padB); 561 mxJSColor.picker.box.appendChild(mxJSColor.picker.padM); 562 mxJSColor.picker.btnS.appendChild(mxJSColor.picker.btnT); 563 mxJSColor.picker.btn.appendChild(mxJSColor.picker.btnS); 564 mxJSColor.picker.box.appendChild(mxJSColor.picker.btn); 565 mxJSColor.picker.boxB.appendChild(mxJSColor.picker.box); 566 } 567 568 var p = mxJSColor.picker; 569 570 // controls interaction 571 p.box.onmouseup = 572 p.box.onmouseout = function() { if (!mxClient.IS_TOUCH) { target.focus(); } }; 573 p.box.onmousedown = function() { abortBlur=true; }; 574 p.box.onmousemove = function(e) { 575 if (holdPad || holdSld) { 576 holdPad && setPad(e); 577 holdSld && setSld(e); 578 if (document.selection) { 579 document.selection.empty(); 580 } else if (window.getSelection) { 581 window.getSelection().removeAllRanges(); 582 } 583 dispatchImmediateChange(); 584 } 585 }; 586 p.padM.onmouseup = 587 p.padM.onmouseout = function() { if(holdPad) { holdPad=false; mxJSColor.fireEvent(valueElement,'change'); } }; 588 p.padM.onmousedown = function(e) { 589 // if the slider is at the bottom, move it up 590 switch(modeID) { 591 case 0: if (THIS.hsv[2] === 0) { THIS.fromHSV(null, null, 1.0); }; break; 592 case 1: if (THIS.hsv[1] === 0) { THIS.fromHSV(null, 1.0, null); }; break; 593 } 594 holdPad=true; 595 setPad(e); 596 dispatchImmediateChange(); 597 }; 598 p.sldM.onmouseup = 599 p.sldM.onmouseout = function() { if(holdSld) { holdSld=false; mxJSColor.fireEvent(valueElement,'change'); } }; 600 p.sldM.onmousedown = function(e) { 601 holdSld=true; 602 setSld(e); 603 dispatchImmediateChange(); 604 }; 605 606 // picker 607 var dims = getPickerDims(THIS); 608 p.box.style.width = dims[0] + 'px'; 609 p.box.style.height = dims[1] + 'px'; 610 611 // picker border 612 p.boxB.style.position = 'absolute'; 613 p.boxB.style.clear = 'both'; 614 p.boxB.style.left = x+'px'; 615 p.boxB.style.top = y+'px'; 616 p.boxB.style.zIndex = THIS.pickerZIndex; 617 p.boxB.style.border = THIS.pickerBorder+'px solid'; 618 p.boxB.style.borderColor = THIS.pickerBorderColor; 619 p.boxB.style.background = THIS.pickerFaceColor; 620 621 // pad image 622 p.pad.style.width = mxJSColor.images.pad[0]+'px'; 623 p.pad.style.height = mxJSColor.images.pad[1]+'px'; 624 625 // pad border 626 p.padB.style.position = 'absolute'; 627 p.padB.style.left = THIS.pickerFace+'px'; 628 p.padB.style.top = THIS.pickerFace+'px'; 629 p.padB.style.border = THIS.pickerInset+'px solid'; 630 p.padB.style.borderColor = THIS.pickerInsetColor; 631 632 // pad mouse area 633 p.padM.style.position = 'absolute'; 634 p.padM.style.left = '0'; 635 p.padM.style.top = '0'; 636 p.padM.style.width = THIS.pickerFace + 2*THIS.pickerInset + mxJSColor.images.pad[0] + mxJSColor.images.arrow[0] + 'px'; 637 p.padM.style.height = p.box.style.height; 638 p.padM.style.cursor = 'crosshair'; 639 640 // slider image 641 p.sld.style.overflow = 'hidden'; 642 p.sld.style.width = mxJSColor.images.sld[0]+'px'; 643 p.sld.style.height = mxJSColor.images.sld[1]+'px'; 644 645 // slider border 646 p.sldB.style.display = THIS.slider ? 'block' : 'none'; 647 p.sldB.style.position = 'absolute'; 648 p.sldB.style.right = THIS.pickerFace+'px'; 649 p.sldB.style.top = THIS.pickerFace+'px'; 650 p.sldB.style.border = THIS.pickerInset+'px solid'; 651 p.sldB.style.borderColor = THIS.pickerInsetColor; 652 653 // slider mouse area 654 p.sldM.style.display = THIS.slider ? 'block' : 'none'; 655 p.sldM.style.position = 'absolute'; 656 p.sldM.style.right = '0'; 657 p.sldM.style.top = '0'; 658 p.sldM.style.width = mxJSColor.images.sld[0] + mxJSColor.images.arrow[0] + THIS.pickerFace + 2*THIS.pickerInset + 'px'; 659 p.sldM.style.height = p.box.style.height; 660 try { 661 p.sldM.style.cursor = 'pointer'; 662 } catch(eOldIE) { 663 p.sldM.style.cursor = 'hand'; 664 } 665 666 // "close" button 667 function setBtnBorder() { 668 var insetColors = THIS.pickerInsetColor.split(/\s+/); 669 var pickerOutsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1]; 670 p.btn.style.borderColor = pickerOutsetColor; 671 } 672 p.btn.style.display = THIS.pickerClosable ? 'block' : 'none'; 673 p.btn.style.position = 'absolute'; 674 p.btn.style.left = THIS.pickerFace + 'px'; 675 p.btn.style.bottom = THIS.pickerFace + 'px'; 676 p.btn.style.padding = '0 15px'; 677 p.btn.style.height = '18px'; 678 p.btn.style.border = THIS.pickerInset + 'px solid'; 679 setBtnBorder(); 680 p.btn.style.color = THIS.pickerButtonColor; 681 p.btn.style.font = '12px sans-serif'; 682 p.btn.style.textAlign = 'center'; 683 try { 684 p.btn.style.cursor = 'pointer'; 685 } catch(eOldIE) { 686 p.btn.style.cursor = 'hand'; 687 } 688 p.btn.onmousedown = function () { 689 THIS.hidePicker(); 690 }; 691 p.btnS.style.lineHeight = p.btn.style.height; 692 693 // load images in optimal order 694 switch(modeID) { 695 case 0: var padImg = 'hs.png'; break; 696 case 1: var padImg = 'hv.png'; break; 697 } 698 p.padM.style.backgroundImage = "url(data:image/gif;base64,R0lGODlhDwAPAKEBAAAAAP///////////yH5BAEKAAIALAAAAAAPAA8AAAIklB8Qx53b4otSUWcvyiz4/4AeQJbmKY4p1HHapBlwPL/uVRsFADs=)"; 699 p.padM.style.backgroundRepeat = "no-repeat"; 700 p.sldM.style.backgroundImage = "url(data:image/gif;base64,R0lGODlhBwALAKECAAAAAP///6g8eKg8eCH5BAEKAAIALAAAAAAHAAsAAAITTIQYcLnsgGxvijrxqdQq6DRJAQA7)"; 701 p.sldM.style.backgroundRepeat = "no-repeat"; 702 p.pad.style.backgroundImage = "url('"+mxJSColor.getDir()+padImg+"')"; 703 p.pad.style.backgroundRepeat = "no-repeat"; 704 p.pad.style.backgroundPosition = "0 0"; 705 706 // place pointers 707 redrawPad(); 708 redrawSld(); 709 710 mxJSColor.picker.owner = THIS; 711 document.getElementsByTagName('body')[0].appendChild(p.boxB); 712 } 713 714 715 function getPickerDims(o) { 716 var dims = [ 717 2*o.pickerInset + 2*o.pickerFace + mxJSColor.images.pad[0] + 718 (o.slider ? 2*o.pickerInset + 2*mxJSColor.images.arrow[0] + mxJSColor.images.sld[0] : 0), 719 o.pickerClosable ? 720 4*o.pickerInset + 3*o.pickerFace + mxJSColor.images.pad[1] + o.pickerButtonHeight : 721 2*o.pickerInset + 2*o.pickerFace + mxJSColor.images.pad[1] 722 ]; 723 return dims; 724 } 725 726 727 function redrawPad() { 728 // redraw the pad pointer 729 switch(modeID) { 730 case 0: var yComponent = 1; break; 731 case 1: var yComponent = 2; break; 732 } 733 var x = Math.round((THIS.hsv[0]/6) * (mxJSColor.images.pad[0]-1)); 734 var y = Math.round((1-THIS.hsv[yComponent]) * (mxJSColor.images.pad[1]-1)); 735 mxJSColor.picker.padM.style.backgroundPosition = 736 (THIS.pickerFace+THIS.pickerInset+x - Math.floor(mxJSColor.images.cross[0]/2)) + 'px ' + 737 (THIS.pickerFace+THIS.pickerInset+y - Math.floor(mxJSColor.images.cross[1]/2)) + 'px'; 738 739 // redraw the slider image 740 var seg = mxJSColor.picker.sld.childNodes; 741 742 switch(modeID) { 743 case 0: 744 var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 1); 745 for(var i=0; i<seg.length; i+=1) { 746 seg[i].style.backgroundColor = 'rgb('+ 747 (rgb[0]*(1-i/seg.length)*100)+'%,'+ 748 (rgb[1]*(1-i/seg.length)*100)+'%,'+ 749 (rgb[2]*(1-i/seg.length)*100)+'%)'; 750 } 751 break; 752 case 1: 753 var rgb, s, c = [ THIS.hsv[2], 0, 0 ]; 754 var i = Math.floor(THIS.hsv[0]); 755 var f = i%2 ? THIS.hsv[0]-i : 1-(THIS.hsv[0]-i); 756 switch(i) { 757 case 6: 758 case 0: rgb=[0,1,2]; break; 759 case 1: rgb=[1,0,2]; break; 760 case 2: rgb=[2,0,1]; break; 761 case 3: rgb=[2,1,0]; break; 762 case 4: rgb=[1,2,0]; break; 763 case 5: rgb=[0,2,1]; break; 764 } 765 for(var i=0; i<seg.length; i+=1) { 766 s = 1 - 1/(seg.length-1)*i; 767 c[1] = c[0] * (1 - s*f); 768 c[2] = c[0] * (1 - s); 769 seg[i].style.backgroundColor = 'rgb('+ 770 (c[rgb[0]]*100)+'%,'+ 771 (c[rgb[1]]*100)+'%,'+ 772 (c[rgb[2]]*100)+'%)'; 773 } 774 break; 775 } 776 } 777 778 779 function redrawSld() { 780 // redraw the slider pointer 781 switch(modeID) { 782 case 0: var yComponent = 2; break; 783 case 1: var yComponent = 1; break; 784 } 785 var y = Math.round((1-THIS.hsv[yComponent]) * (mxJSColor.images.sld[1]-1)); 786 mxJSColor.picker.sldM.style.backgroundPosition = 787 '0 ' + (THIS.pickerFace+THIS.pickerInset+y - Math.floor(mxJSColor.images.arrow[1]/2)) + 'px'; 788 } 789 790 791 function isPickerOwner() { 792 return mxJSColor.picker && mxJSColor.picker.owner === THIS; 793 } 794 795 796 function blurTarget() { 797 if(valueElement === target) { 798 THIS.importColor(); 799 } 800 if(THIS.pickerOnfocus) { 801 THIS.hidePicker(); 802 } 803 } 804 805 806 function blurValue() { 807 if(valueElement !== target) { 808 THIS.importColor(); 809 } 810 } 811 812 813 function setPad(e) { 814 var mpos = mxJSColor.getRelMousePos(e); 815 var x = mpos.x - THIS.pickerFace - THIS.pickerInset; 816 var y = mpos.y - THIS.pickerFace - THIS.pickerInset; 817 switch(modeID) { 818 case 0: THIS.fromHSV(x*(6/(mxJSColor.images.pad[0]-1)), 1 - y/(mxJSColor.images.pad[1]-1), null, leaveSld); break; 819 case 1: THIS.fromHSV(x*(6/(mxJSColor.images.pad[0]-1)), null, 1 - y/(mxJSColor.images.pad[1]-1), leaveSld); break; 820 } 821 } 822 823 824 function setSld(e) { 825 var mpos = mxJSColor.getRelMousePos(e); 826 var y = mpos.y - THIS.pickerFace - THIS.pickerInset; 827 switch(modeID) { 828 case 0: THIS.fromHSV(null, null, 1 - y/(mxJSColor.images.sld[1]-1), leavePad); break; 829 case 1: THIS.fromHSV(null, 1 - y/(mxJSColor.images.sld[1]-1), null, leavePad); break; 830 } 831 } 832 833 834 function dispatchImmediateChange() { 835 if (THIS.onImmediateChange) { 836 if (typeof THIS.onImmediateChange === 'string') { 837 eval(THIS.onImmediateChange); 838 } else { 839 THIS.onImmediateChange(THIS); 840 } 841 } 842 } 843 844 845 var THIS = this; 846 var modeID = this.pickerMode.toLowerCase()==='hvs' ? 1 : 0; 847 var abortBlur = false; 848 var 849 valueElement = mxJSColor.fetchElement(this.valueElement), 850 styleElement = mxJSColor.fetchElement(this.styleElement); 851 var 852 holdPad = false, 853 holdSld = false; 854 var 855 leaveValue = 1<<0, 856 leaveStyle = 1<<1, 857 leavePad = 1<<2, 858 leaveSld = 1<<3; 859 860 // target 861 /*mxJSColor.addEvent(target, 'focus', function() { 862 if(THIS.pickerOnfocus) { THIS.showPicker(); } 863 }); 864 mxJSColor.addEvent(target, 'blur', function() { 865 if(!abortBlur) { 866 window.setTimeout(function(){ abortBlur || blurTarget(); abortBlur=false; }, 0); 867 } else { 868 abortBlur = false; 869 } 870 });*/ 871 872 // valueElement 873 if(valueElement) { 874 var updateField = function() { 875 THIS.fromString(valueElement.value, leaveValue); 876 dispatchImmediateChange(); 877 }; 878 mxJSColor.addEvent(valueElement, 'keyup', updateField); 879 mxJSColor.addEvent(valueElement, 'input', updateField); 880 mxJSColor.addEvent(valueElement, 'blur', blurValue); 881 valueElement.setAttribute('autocomplete', 'off'); 882 } 883 884 // styleElement 885 if(styleElement) { 886 styleElement.jscStyle = { 887 backgroundImage : styleElement.style.backgroundImage, 888 backgroundColor : styleElement.style.backgroundColor, 889 color : styleElement.style.color 890 }; 891 } 892 893 // require images 894 switch(modeID) { 895 case 0: mxJSColor.requireImage('hs.png'); break; 896 case 1: mxJSColor.requireImage('hv.png'); break; 897 } 898 899 this.importColor(); 900 } 901 902}; 903 904 905mxJSColor.install(); 906