[76] | 1 | /*! |
---|
| 2 | * Ext JS Library 3.4.0 |
---|
| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
---|
| 4 | * licensing@sencha.com |
---|
| 5 | * http://www.sencha.com/license |
---|
| 6 | */ |
---|
| 7 | (function(){ |
---|
| 8 | |
---|
| 9 | var libFlyweight, |
---|
| 10 | version = Prototype.Version.split('.'), |
---|
| 11 | mouseEnterSupported = (parseInt(version[0], 10) >= 2) || (parseInt(version[1], 10) >= 7) || (parseInt(version[2], 10) >= 1), |
---|
| 12 | mouseCache = {}, |
---|
| 13 | elContains = function(parent, child) { |
---|
| 14 | if(parent && parent.firstChild){ |
---|
| 15 | while(child) { |
---|
| 16 | if(child === parent) { |
---|
| 17 | return true; |
---|
| 18 | } |
---|
| 19 | child = child.parentNode; |
---|
| 20 | if(child && (child.nodeType != 1)) { |
---|
| 21 | child = null; |
---|
| 22 | } |
---|
| 23 | } |
---|
| 24 | } |
---|
| 25 | return false; |
---|
| 26 | }, |
---|
| 27 | checkRelatedTarget = function(e) { |
---|
| 28 | return !elContains(e.currentTarget, Ext.lib.Event.getRelatedTarget(e)); |
---|
| 29 | }; |
---|
| 30 | |
---|
| 31 | Ext.lib.Dom = { |
---|
| 32 | getViewWidth : function(full){ |
---|
| 33 | return full ? this.getDocumentWidth() : this.getViewportWidth(); |
---|
| 34 | }, |
---|
| 35 | |
---|
| 36 | getViewHeight : function(full){ |
---|
| 37 | return full ? this.getDocumentHeight() : this.getViewportHeight(); |
---|
| 38 | }, |
---|
| 39 | |
---|
| 40 | getDocumentHeight: function() { // missing from prototype? |
---|
| 41 | var scrollHeight = (document.compatMode != "CSS1Compat") ? document.body.scrollHeight : document.documentElement.scrollHeight; |
---|
| 42 | return Math.max(scrollHeight, this.getViewportHeight()); |
---|
| 43 | }, |
---|
| 44 | |
---|
| 45 | getDocumentWidth: function() { // missing from prototype? |
---|
| 46 | var scrollWidth = (document.compatMode != "CSS1Compat") ? document.body.scrollWidth : document.documentElement.scrollWidth; |
---|
| 47 | return Math.max(scrollWidth, this.getViewportWidth()); |
---|
| 48 | }, |
---|
| 49 | |
---|
| 50 | getViewportHeight: function() { // missing from prototype? |
---|
| 51 | var height = self.innerHeight; |
---|
| 52 | var mode = document.compatMode; |
---|
| 53 | |
---|
| 54 | if ( (mode || Ext.isIE) && !Ext.isOpera ) { |
---|
| 55 | height = (mode == "CSS1Compat") ? |
---|
| 56 | document.documentElement.clientHeight : // Standards |
---|
| 57 | document.body.clientHeight; // Quirks |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | return height; |
---|
| 61 | }, |
---|
| 62 | |
---|
| 63 | getViewportWidth: function() { // missing from prototype? |
---|
| 64 | var width = self.innerWidth; // Safari |
---|
| 65 | var mode = document.compatMode; |
---|
| 66 | |
---|
| 67 | if (mode || Ext.isIE) { // IE, Gecko, Opera |
---|
| 68 | width = (mode == "CSS1Compat") ? |
---|
| 69 | document.documentElement.clientWidth : // Standards |
---|
| 70 | document.body.clientWidth; // Quirks |
---|
| 71 | } |
---|
| 72 | return width; |
---|
| 73 | }, |
---|
| 74 | |
---|
| 75 | isAncestor : function(p, c){ // missing from prototype? |
---|
| 76 | var ret = false; |
---|
| 77 | |
---|
| 78 | p = Ext.getDom(p); |
---|
| 79 | c = Ext.getDom(c); |
---|
| 80 | if (p && c) { |
---|
| 81 | if (p.contains) { |
---|
| 82 | return p.contains(c); |
---|
| 83 | } else if (p.compareDocumentPosition) { |
---|
| 84 | return !!(p.compareDocumentPosition(c) & 16); |
---|
| 85 | } else { |
---|
| 86 | while (c = c.parentNode) { |
---|
| 87 | ret = c == p || ret; |
---|
| 88 | } |
---|
| 89 | } |
---|
| 90 | } |
---|
| 91 | return ret; |
---|
| 92 | }, |
---|
| 93 | |
---|
| 94 | getRegion : function(el){ |
---|
| 95 | return Ext.lib.Region.getRegion(el); |
---|
| 96 | }, |
---|
| 97 | |
---|
| 98 | getY : function(el){ |
---|
| 99 | return this.getXY(el)[1]; |
---|
| 100 | }, |
---|
| 101 | |
---|
| 102 | getX : function(el){ |
---|
| 103 | return this.getXY(el)[0]; |
---|
| 104 | }, |
---|
| 105 | |
---|
| 106 | getXY : function(el){ // this initially used Position.cumulativeOffset but it is not accurate enough |
---|
| 107 | var p, pe, b, scroll, bd = (document.body || document.documentElement); |
---|
| 108 | el = Ext.getDom(el); |
---|
| 109 | |
---|
| 110 | if(el == bd){ |
---|
| 111 | return [0, 0]; |
---|
| 112 | } |
---|
| 113 | |
---|
| 114 | if (el.getBoundingClientRect) { |
---|
| 115 | b = el.getBoundingClientRect(); |
---|
| 116 | scroll = fly(document).getScroll(); |
---|
| 117 | return [Math.round(b.left + scroll.left), Math.round(b.top + scroll.top)]; |
---|
| 118 | } |
---|
| 119 | var x = 0, y = 0; |
---|
| 120 | |
---|
| 121 | p = el; |
---|
| 122 | |
---|
| 123 | var hasAbsolute = fly(el).getStyle("position") == "absolute"; |
---|
| 124 | |
---|
| 125 | while (p) { |
---|
| 126 | |
---|
| 127 | x += p.offsetLeft; |
---|
| 128 | y += p.offsetTop; |
---|
| 129 | |
---|
| 130 | if (!hasAbsolute && fly(p).getStyle("position") == "absolute") { |
---|
| 131 | hasAbsolute = true; |
---|
| 132 | } |
---|
| 133 | |
---|
| 134 | if (Ext.isGecko) { |
---|
| 135 | pe = fly(p); |
---|
| 136 | |
---|
| 137 | var bt = parseInt(pe.getStyle("borderTopWidth"), 10) || 0; |
---|
| 138 | var bl = parseInt(pe.getStyle("borderLeftWidth"), 10) || 0; |
---|
| 139 | |
---|
| 140 | |
---|
| 141 | x += bl; |
---|
| 142 | y += bt; |
---|
| 143 | |
---|
| 144 | |
---|
| 145 | if (p != el && pe.getStyle('overflow') != 'visible') { |
---|
| 146 | x += bl; |
---|
| 147 | y += bt; |
---|
| 148 | } |
---|
| 149 | } |
---|
| 150 | p = p.offsetParent; |
---|
| 151 | } |
---|
| 152 | |
---|
| 153 | if (Ext.isSafari && hasAbsolute) { |
---|
| 154 | x -= bd.offsetLeft; |
---|
| 155 | y -= bd.offsetTop; |
---|
| 156 | } |
---|
| 157 | |
---|
| 158 | if (Ext.isGecko && !hasAbsolute) { |
---|
| 159 | var dbd = fly(bd); |
---|
| 160 | x += parseInt(dbd.getStyle("borderLeftWidth"), 10) || 0; |
---|
| 161 | y += parseInt(dbd.getStyle("borderTopWidth"), 10) || 0; |
---|
| 162 | } |
---|
| 163 | |
---|
| 164 | p = el.parentNode; |
---|
| 165 | while (p && p != bd) { |
---|
| 166 | if (!Ext.isOpera || (p.tagName != 'TR' && fly(p).getStyle("display") != "inline")) { |
---|
| 167 | x -= p.scrollLeft; |
---|
| 168 | y -= p.scrollTop; |
---|
| 169 | } |
---|
| 170 | p = p.parentNode; |
---|
| 171 | } |
---|
| 172 | return [x, y]; |
---|
| 173 | }, |
---|
| 174 | |
---|
| 175 | setXY : function(el, xy){ // this initially used Position.cumulativeOffset but it is not accurate enough |
---|
| 176 | el = Ext.fly(el, '_setXY'); |
---|
| 177 | el.position(); |
---|
| 178 | var pts = el.translatePoints(xy); |
---|
| 179 | if(xy[0] !== false){ |
---|
| 180 | el.dom.style.left = pts.left + "px"; |
---|
| 181 | } |
---|
| 182 | if(xy[1] !== false){ |
---|
| 183 | el.dom.style.top = pts.top + "px"; |
---|
| 184 | } |
---|
| 185 | }, |
---|
| 186 | |
---|
| 187 | setX : function(el, x){ |
---|
| 188 | this.setXY(el, [x, false]); |
---|
| 189 | }, |
---|
| 190 | |
---|
| 191 | setY : function(el, y){ |
---|
| 192 | this.setXY(el, [false, y]); |
---|
| 193 | } |
---|
| 194 | }; |
---|
| 195 | |
---|
| 196 | Ext.lib.Event = { |
---|
| 197 | getPageX : function(e){ |
---|
| 198 | return Event.pointerX(e.browserEvent || e); |
---|
| 199 | }, |
---|
| 200 | |
---|
| 201 | getPageY : function(e){ |
---|
| 202 | return Event.pointerY(e.browserEvent || e); |
---|
| 203 | }, |
---|
| 204 | |
---|
| 205 | getXY : function(e){ |
---|
| 206 | e = e.browserEvent || e; |
---|
| 207 | return [Event.pointerX(e), Event.pointerY(e)]; |
---|
| 208 | }, |
---|
| 209 | |
---|
| 210 | getTarget : function(e){ |
---|
| 211 | return Event.element(e.browserEvent || e); |
---|
| 212 | }, |
---|
| 213 | |
---|
| 214 | resolveTextNode: Ext.isGecko ? function(node){ |
---|
| 215 | if(!node){ |
---|
| 216 | return; |
---|
| 217 | } |
---|
| 218 | var s = HTMLElement.prototype.toString.call(node); |
---|
| 219 | if(s == '[xpconnect wrapped native prototype]' || s == '[object XULElement]'){ |
---|
| 220 | return; |
---|
| 221 | } |
---|
| 222 | return node.nodeType == 3 ? node.parentNode : node; |
---|
| 223 | } : function(node){ |
---|
| 224 | return node && node.nodeType == 3 ? node.parentNode : node; |
---|
| 225 | }, |
---|
| 226 | |
---|
| 227 | getRelatedTarget: function(ev) { // missing from prototype? |
---|
| 228 | ev = ev.browserEvent || ev; |
---|
| 229 | var t = ev.relatedTarget; |
---|
| 230 | if (!t) { |
---|
| 231 | if (ev.type == "mouseout") { |
---|
| 232 | t = ev.toElement; |
---|
| 233 | } else if (ev.type == "mouseover") { |
---|
| 234 | t = ev.fromElement; |
---|
| 235 | } |
---|
| 236 | } |
---|
| 237 | |
---|
| 238 | return this.resolveTextNode(t); |
---|
| 239 | }, |
---|
| 240 | |
---|
| 241 | on : function(el, eventName, fn){ |
---|
| 242 | if((eventName == 'mouseenter' || eventName == 'mouseleave') && !mouseEnterSupported){ |
---|
| 243 | var item = mouseCache[el.id] || (mouseCache[el.id] = {}); |
---|
| 244 | item[eventName] = fn; |
---|
| 245 | fn = fn.createInterceptor(checkRelatedTarget); |
---|
| 246 | eventName = (eventName == 'mouseenter') ? 'mouseover' : 'mouseout'; |
---|
| 247 | } |
---|
| 248 | Event.observe(el, eventName, fn, false); |
---|
| 249 | }, |
---|
| 250 | |
---|
| 251 | un : function(el, eventName, fn){ |
---|
| 252 | if((eventName == 'mouseenter' || eventName == 'mouseleave') && !mouseEnterSupported){ |
---|
| 253 | var item = mouseCache[el.id], |
---|
| 254 | ev = item && item[eventName]; |
---|
| 255 | |
---|
| 256 | if(ev){ |
---|
| 257 | fn = ev.fn; |
---|
| 258 | delete item[eventName]; |
---|
| 259 | eventName = (eventName == 'mouseenter') ? 'mouseover' : 'mouseout'; |
---|
| 260 | } |
---|
| 261 | } |
---|
| 262 | Event.stopObserving(el, eventName, fn, false); |
---|
| 263 | }, |
---|
| 264 | |
---|
| 265 | purgeElement : function(el){ |
---|
| 266 | // no equiv? |
---|
| 267 | }, |
---|
| 268 | |
---|
| 269 | preventDefault : function(e){ // missing from prototype? |
---|
| 270 | e = e.browserEvent || e; |
---|
| 271 | if(e.preventDefault) { |
---|
| 272 | e.preventDefault(); |
---|
| 273 | } else { |
---|
| 274 | e.returnValue = false; |
---|
| 275 | } |
---|
| 276 | }, |
---|
| 277 | |
---|
| 278 | stopPropagation : function(e){ // missing from prototype? |
---|
| 279 | e = e.browserEvent || e; |
---|
| 280 | if(e.stopPropagation) { |
---|
| 281 | e.stopPropagation(); |
---|
| 282 | } else { |
---|
| 283 | e.cancelBubble = true; |
---|
| 284 | } |
---|
| 285 | }, |
---|
| 286 | |
---|
| 287 | stopEvent : function(e){ |
---|
| 288 | Event.stop(e.browserEvent || e); |
---|
| 289 | }, |
---|
| 290 | |
---|
| 291 | onAvailable : function(id, fn, scope){ // no equiv |
---|
| 292 | var start = new Date(), iid; |
---|
| 293 | var f = function(){ |
---|
| 294 | if(start.getElapsed() > 10000){ |
---|
| 295 | clearInterval(iid); |
---|
| 296 | } |
---|
| 297 | var el = document.getElementById(id); |
---|
| 298 | if(el){ |
---|
| 299 | clearInterval(iid); |
---|
| 300 | fn.call(scope||window, el); |
---|
| 301 | } |
---|
| 302 | }; |
---|
| 303 | iid = setInterval(f, 50); |
---|
| 304 | } |
---|
| 305 | }; |
---|
| 306 | |
---|
| 307 | Ext.lib.Ajax = function(){ |
---|
| 308 | var createSuccess = function(cb){ |
---|
| 309 | return cb.success ? function(xhr){ |
---|
| 310 | cb.success.call(cb.scope||window, createResponse(cb, xhr)); |
---|
| 311 | } : Ext.emptyFn; |
---|
| 312 | }; |
---|
| 313 | var createFailure = function(cb){ |
---|
| 314 | return cb.failure ? function(xhr){ |
---|
| 315 | cb.failure.call(cb.scope||window, createResponse(cb, xhr)); |
---|
| 316 | } : Ext.emptyFn; |
---|
| 317 | }; |
---|
| 318 | var createResponse = function(cb, xhr){ |
---|
| 319 | var headerObj = {}, |
---|
| 320 | headerStr, |
---|
| 321 | t, |
---|
| 322 | s; |
---|
| 323 | |
---|
| 324 | try { |
---|
| 325 | headerStr = xhr.getAllResponseHeaders(); |
---|
| 326 | Ext.each(headerStr.replace(/\r\n/g, '\n').split('\n'), function(v){ |
---|
| 327 | t = v.indexOf(':'); |
---|
| 328 | if(t >= 0){ |
---|
| 329 | s = v.substr(0, t).toLowerCase(); |
---|
| 330 | if(v.charAt(t + 1) == ' '){ |
---|
| 331 | ++t; |
---|
| 332 | } |
---|
| 333 | headerObj[s] = v.substr(t + 1); |
---|
| 334 | } |
---|
| 335 | }); |
---|
| 336 | } catch(e) {} |
---|
| 337 | |
---|
| 338 | return { |
---|
| 339 | responseText: xhr.responseText, |
---|
| 340 | responseXML : xhr.responseXML, |
---|
| 341 | argument: cb.argument, |
---|
| 342 | status: xhr.status, |
---|
| 343 | statusText: xhr.statusText, |
---|
| 344 | getResponseHeader : function(header){ |
---|
| 345 | return headerObj[header.toLowerCase()]; |
---|
| 346 | }, |
---|
| 347 | getAllResponseHeaders : function(){ |
---|
| 348 | return headerStr; |
---|
| 349 | } |
---|
| 350 | }; |
---|
| 351 | }; |
---|
| 352 | return { |
---|
| 353 | request : function(method, uri, cb, data, options){ |
---|
| 354 | var o = { |
---|
| 355 | method: method, |
---|
| 356 | parameters: data || '', |
---|
| 357 | timeout: cb.timeout, |
---|
| 358 | onSuccess: createSuccess(cb), |
---|
| 359 | onFailure: createFailure(cb) |
---|
| 360 | }; |
---|
| 361 | if(options){ |
---|
| 362 | var hs = options.headers; |
---|
| 363 | if(hs){ |
---|
| 364 | o.requestHeaders = hs; |
---|
| 365 | } |
---|
| 366 | if(options.xmlData){ |
---|
| 367 | method = (method ? method : (options.method ? options.method : 'POST')); |
---|
| 368 | if (!hs || !hs['Content-Type']){ |
---|
| 369 | o.contentType = 'text/xml'; |
---|
| 370 | } |
---|
| 371 | o.postBody = options.xmlData; |
---|
| 372 | delete o.parameters; |
---|
| 373 | } |
---|
| 374 | if(options.jsonData){ |
---|
| 375 | method = (method ? method : (options.method ? options.method : 'POST')); |
---|
| 376 | if (!hs || !hs['Content-Type']){ |
---|
| 377 | o.contentType = 'application/json'; |
---|
| 378 | } |
---|
| 379 | o.postBody = typeof options.jsonData == 'object' ? Ext.encode(options.jsonData) : options.jsonData; |
---|
| 380 | delete o.parameters; |
---|
| 381 | } |
---|
| 382 | } |
---|
| 383 | new Ajax.Request(uri, o); |
---|
| 384 | }, |
---|
| 385 | |
---|
| 386 | formRequest : function(form, uri, cb, data, isUpload, sslUri){ |
---|
| 387 | new Ajax.Request(uri, { |
---|
| 388 | method: Ext.getDom(form).method ||'POST', |
---|
| 389 | parameters: Form.serialize(form)+(data?'&'+data:''), |
---|
| 390 | timeout: cb.timeout, |
---|
| 391 | onSuccess: createSuccess(cb), |
---|
| 392 | onFailure: createFailure(cb) |
---|
| 393 | }); |
---|
| 394 | }, |
---|
| 395 | |
---|
| 396 | isCallInProgress : function(trans){ |
---|
| 397 | return false; |
---|
| 398 | }, |
---|
| 399 | |
---|
| 400 | abort : function(trans){ |
---|
| 401 | return false; |
---|
| 402 | }, |
---|
| 403 | |
---|
| 404 | serializeForm : function(form){ |
---|
| 405 | return Form.serialize(form.dom||form); |
---|
| 406 | } |
---|
| 407 | }; |
---|
| 408 | }(); |
---|
| 409 | |
---|
| 410 | |
---|
| 411 | Ext.lib.Anim = function(){ |
---|
| 412 | |
---|
| 413 | var easings = { |
---|
| 414 | easeOut: function(pos) { |
---|
| 415 | return 1-Math.pow(1-pos,2); |
---|
| 416 | }, |
---|
| 417 | easeIn: function(pos) { |
---|
| 418 | return 1-Math.pow(1-pos,2); |
---|
| 419 | } |
---|
| 420 | }; |
---|
| 421 | var createAnim = function(cb, scope){ |
---|
| 422 | return { |
---|
| 423 | stop : function(skipToLast){ |
---|
| 424 | this.effect.cancel(); |
---|
| 425 | }, |
---|
| 426 | |
---|
| 427 | isAnimated : function(){ |
---|
| 428 | return this.effect.state == 'running'; |
---|
| 429 | }, |
---|
| 430 | |
---|
| 431 | proxyCallback : function(){ |
---|
| 432 | Ext.callback(cb, scope); |
---|
| 433 | } |
---|
| 434 | }; |
---|
| 435 | }; |
---|
| 436 | return { |
---|
| 437 | scroll : function(el, args, duration, easing, cb, scope){ |
---|
| 438 | // not supported so scroll immediately? |
---|
| 439 | var anim = createAnim(cb, scope); |
---|
| 440 | el = Ext.getDom(el); |
---|
| 441 | if(typeof args.scroll.to[0] == 'number'){ |
---|
| 442 | el.scrollLeft = args.scroll.to[0]; |
---|
| 443 | } |
---|
| 444 | if(typeof args.scroll.to[1] == 'number'){ |
---|
| 445 | el.scrollTop = args.scroll.to[1]; |
---|
| 446 | } |
---|
| 447 | anim.proxyCallback(); |
---|
| 448 | return anim; |
---|
| 449 | }, |
---|
| 450 | |
---|
| 451 | motion : function(el, args, duration, easing, cb, scope){ |
---|
| 452 | return this.run(el, args, duration, easing, cb, scope); |
---|
| 453 | }, |
---|
| 454 | |
---|
| 455 | color : function(el, args, duration, easing, cb, scope){ |
---|
| 456 | return this.run(el, args, duration, easing, cb, scope); |
---|
| 457 | }, |
---|
| 458 | |
---|
| 459 | run : function(el, args, duration, easing, cb, scope, type){ |
---|
| 460 | var o = {}; |
---|
| 461 | for(var k in args){ |
---|
| 462 | switch(k){ // scriptaculous doesn't support, so convert these |
---|
| 463 | case 'points': |
---|
| 464 | var by, pts, e = Ext.fly(el, '_animrun'); |
---|
| 465 | e.position(); |
---|
| 466 | if(by = args.points.by){ |
---|
| 467 | var xy = e.getXY(); |
---|
| 468 | pts = e.translatePoints([xy[0]+by[0], xy[1]+by[1]]); |
---|
| 469 | }else{ |
---|
| 470 | pts = e.translatePoints(args.points.to); |
---|
| 471 | } |
---|
| 472 | o.left = pts.left+'px'; |
---|
| 473 | o.top = pts.top+'px'; |
---|
| 474 | break; |
---|
| 475 | case 'width': |
---|
| 476 | o.width = args.width.to+'px'; |
---|
| 477 | break; |
---|
| 478 | case 'height': |
---|
| 479 | o.height = args.height.to+'px'; |
---|
| 480 | break; |
---|
| 481 | case 'opacity': |
---|
| 482 | o.opacity = String(args.opacity.to); |
---|
| 483 | break; |
---|
| 484 | default: |
---|
| 485 | o[k] = String(args[k].to); |
---|
| 486 | break; |
---|
| 487 | } |
---|
| 488 | } |
---|
| 489 | var anim = createAnim(cb, scope); |
---|
| 490 | anim.effect = new Effect.Morph(Ext.id(el), { |
---|
| 491 | duration: duration, |
---|
| 492 | afterFinish: anim.proxyCallback, |
---|
| 493 | transition: easings[easing] || Effect.Transitions.linear, |
---|
| 494 | style: o |
---|
| 495 | }); |
---|
| 496 | return anim; |
---|
| 497 | } |
---|
| 498 | }; |
---|
| 499 | }(); |
---|
| 500 | |
---|
| 501 | |
---|
| 502 | // all lib flyweight calls use their own flyweight to prevent collisions with developer flyweights |
---|
| 503 | function fly(el){ |
---|
| 504 | if(!libFlyweight){ |
---|
| 505 | libFlyweight = new Ext.Element.Flyweight(); |
---|
| 506 | } |
---|
| 507 | libFlyweight.dom = el; |
---|
| 508 | return libFlyweight; |
---|
| 509 | } |
---|
| 510 | |
---|
| 511 | Ext.lib.Region = function(t, r, b, l) { |
---|
| 512 | this.top = t; |
---|
| 513 | this[1] = t; |
---|
| 514 | this.right = r; |
---|
| 515 | this.bottom = b; |
---|
| 516 | this.left = l; |
---|
| 517 | this[0] = l; |
---|
| 518 | }; |
---|
| 519 | |
---|
| 520 | Ext.lib.Region.prototype = { |
---|
| 521 | contains : function(region) { |
---|
| 522 | return ( region.left >= this.left && |
---|
| 523 | region.right <= this.right && |
---|
| 524 | region.top >= this.top && |
---|
| 525 | region.bottom <= this.bottom ); |
---|
| 526 | |
---|
| 527 | }, |
---|
| 528 | |
---|
| 529 | getArea : function() { |
---|
| 530 | return ( (this.bottom - this.top) * (this.right - this.left) ); |
---|
| 531 | }, |
---|
| 532 | |
---|
| 533 | intersect : function(region) { |
---|
| 534 | var t = Math.max( this.top, region.top ); |
---|
| 535 | var r = Math.min( this.right, region.right ); |
---|
| 536 | var b = Math.min( this.bottom, region.bottom ); |
---|
| 537 | var l = Math.max( this.left, region.left ); |
---|
| 538 | |
---|
| 539 | if (b >= t && r >= l) { |
---|
| 540 | return new Ext.lib.Region(t, r, b, l); |
---|
| 541 | } else { |
---|
| 542 | return null; |
---|
| 543 | } |
---|
| 544 | }, |
---|
| 545 | union : function(region) { |
---|
| 546 | var t = Math.min( this.top, region.top ); |
---|
| 547 | var r = Math.max( this.right, region.right ); |
---|
| 548 | var b = Math.max( this.bottom, region.bottom ); |
---|
| 549 | var l = Math.min( this.left, region.left ); |
---|
| 550 | |
---|
| 551 | return new Ext.lib.Region(t, r, b, l); |
---|
| 552 | }, |
---|
| 553 | |
---|
| 554 | constrainTo : function(r) { |
---|
| 555 | this.top = this.top.constrain(r.top, r.bottom); |
---|
| 556 | this.bottom = this.bottom.constrain(r.top, r.bottom); |
---|
| 557 | this.left = this.left.constrain(r.left, r.right); |
---|
| 558 | this.right = this.right.constrain(r.left, r.right); |
---|
| 559 | return this; |
---|
| 560 | }, |
---|
| 561 | |
---|
| 562 | adjust : function(t, l, b, r){ |
---|
| 563 | this.top += t; |
---|
| 564 | this.left += l; |
---|
| 565 | this.right += r; |
---|
| 566 | this.bottom += b; |
---|
| 567 | return this; |
---|
| 568 | } |
---|
| 569 | }; |
---|
| 570 | |
---|
| 571 | Ext.lib.Region.getRegion = function(el) { |
---|
| 572 | var p = Ext.lib.Dom.getXY(el); |
---|
| 573 | |
---|
| 574 | var t = p[1]; |
---|
| 575 | var r = p[0] + el.offsetWidth; |
---|
| 576 | var b = p[1] + el.offsetHeight; |
---|
| 577 | var l = p[0]; |
---|
| 578 | |
---|
| 579 | return new Ext.lib.Region(t, r, b, l); |
---|
| 580 | }; |
---|
| 581 | |
---|
| 582 | Ext.lib.Point = function(x, y) { |
---|
| 583 | if (Ext.isArray(x)) { |
---|
| 584 | y = x[1]; |
---|
| 585 | x = x[0]; |
---|
| 586 | } |
---|
| 587 | this.x = this.right = this.left = this[0] = x; |
---|
| 588 | this.y = this.top = this.bottom = this[1] = y; |
---|
| 589 | }; |
---|
| 590 | |
---|
| 591 | Ext.lib.Point.prototype = new Ext.lib.Region(); |
---|
| 592 | |
---|
| 593 | |
---|
| 594 | // prevent IE leaks |
---|
| 595 | if(Ext.isIE) { |
---|
| 596 | function fnCleanUp() { |
---|
| 597 | var p = Function.prototype; |
---|
| 598 | delete p.createSequence; |
---|
| 599 | delete p.defer; |
---|
| 600 | delete p.createDelegate; |
---|
| 601 | delete p.createCallback; |
---|
| 602 | delete p.createInterceptor; |
---|
| 603 | |
---|
| 604 | window.detachEvent("onunload", fnCleanUp); |
---|
| 605 | } |
---|
| 606 | window.attachEvent("onunload", fnCleanUp); |
---|
| 607 | } |
---|
| 608 | })(); |
---|