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source: trunk/template-common/lib/ui/ui.resizable.js @ 4918

Last change on this file since 4918 was 4918, checked in by nikrou, 14 years ago

Feature 1442 : update jquery

update jquery to 1.4.1
update jquery ui to 1.7.2

Property svn:eol-style set to LF

File size: 25.3 KB

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1	/*
2	* jQuery UI Resizable 1.7.2
3	*
4	* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
5	* Dual licensed under the MIT (MIT-LICENSE.txt)
6	* and GPL (GPL-LICENSE.txt) licenses.
7	*
8	* http://docs.jquery.com/UI/Resizables
9	*
10	* Depends:
11	* ui.core.js
12	*/
13	(function($) {
14
15	$.widget("ui.resizable", $.extend({}, $.ui.mouse, {
16
17	_init: function() {
18
19	var self = this, o = this.options;
20	this.element.addClass("ui-resizable");
21
22	$.extend(this, {
23	_aspectRatio: !!(o.aspectRatio),
24	aspectRatio: o.aspectRatio,
25	originalElement: this.element,
26	_proportionallyResizeElements: [],
27	_helper: o.helper \|\| o.ghost \|\| o.animate ? o.helper \|\| 'ui-resizable-helper' : null
28	});
29
30	//Wrap the element if it cannot hold child nodes
31	if(this.element[0].nodeName.match(/canvas\|textarea\|input\|select\|button\|img/i)) {
32
33	//Opera fix for relative positioning
34	if (/relative/.test(this.element.css('position')) && $.browser.opera)
35	this.element.css({ position: 'relative', top: 'auto', left: 'auto' });
36
37	//Create a wrapper element and set the wrapper to the new current internal element
38	this.element.wrap(
39	$('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
40	position: this.element.css('position'),
41	width: this.element.outerWidth(),
42	height: this.element.outerHeight(),
43	top: this.element.css('top'),
44	left: this.element.css('left')
45	})
46	);
47
48	//Overwrite the original this.element
49	this.element = this.element.parent().data(
50	"resizable", this.element.data('resizable')
51	);
52
53	this.elementIsWrapper = true;
54
55	//Move margins to the wrapper
56	this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
57	this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
58
59	//Prevent Safari textarea resize
60	this.originalResizeStyle = this.originalElement.css('resize');
61	this.originalElement.css('resize', 'none');
62
63	//Push the actual element to our proportionallyResize internal array
64	this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));
65
66	// avoid IE jump (hard set the margin)
67	this.originalElement.css({ margin: this.originalElement.css('margin') });
68
69	// fix handlers offset
70	this._proportionallyResize();
71
72	}
73
74	this.handles = o.handles \|\| (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
75	if(this.handles.constructor == String) {
76
77	if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
78	var n = this.handles.split(","); this.handles = {};
79
80	for(var i = 0; i < n.length; i++) {
81
82	var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
83	var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');
84
85	// increase zIndex of sw, se, ne, nw axis
86	//TODO : this modifies original option
87	if(/sw\|se\|ne\|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
88
89	//TODO : What's going on here?
90	if ('se' == handle) {
91	axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
92	};
93
94	//Insert into internal handles object and append to element
95	this.handles[handle] = '.ui-resizable-'+handle;
96	this.element.append(axis);
97	}
98
99	}
100
101	this._renderAxis = function(target) {
102
103	target = target \|\| this.element;
104
105	for(var i in this.handles) {
106
107	if(this.handles[i].constructor == String)
108	this.handles[i] = $(this.handles[i], this.element).show();
109
110	//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
111	if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea\|input\|select\|button/i)) {
112
113	var axis = $(this.handles[i], this.element), padWrapper = 0;
114
115	//Checking the correct pad and border
116	padWrapper = /sw\|ne\|nw\|se\|n\|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
117
118	//The padding type i have to apply...
119	var padPos = [ 'padding',
120	/ne\|nw\|n/.test(i) ? 'Top' :
121	/se\|sw\|s/.test(i) ? 'Bottom' :
122	/^e$/.test(i) ? 'Right' : 'Left' ].join("");
123
124	target.css(padPos, padWrapper);
125
126	this._proportionallyResize();
127
128	}
129
130	//TODO: What's that good for? There's not anything to be executed left
131	if(!$(this.handles[i]).length)
132	continue;
133
134	}
135	};
136
137	//TODO: make renderAxis a prototype function
138	this._renderAxis(this.element);
139
140	this._handles = $('.ui-resizable-handle', this.element)
141	.disableSelection();
142
143	//Matching axis name
144	this._handles.mouseover(function() {
145	if (!self.resizing) {
146	if (this.className)
147	var axis = this.className.match(/ui-resizable-(se\|sw\|ne\|nw\|n\|e\|s\|w)/i);
148	//Axis, default = se
149	self.axis = axis && axis[1] ? axis[1] : 'se';
150	}
151	});
152
153	//If we want to auto hide the elements
154	if (o.autoHide) {
155	this._handles.hide();
156	$(this.element)
157	.addClass("ui-resizable-autohide")
158	.hover(function() {
159	$(this).removeClass("ui-resizable-autohide");
160	self._handles.show();
161	},
162	function(){
163	if (!self.resizing) {
164	$(this).addClass("ui-resizable-autohide");
165	self._handles.hide();
166	}
167	});
168	}
169
170	//Initialize the mouse interaction
171	this._mouseInit();
172
173	},
174
175	destroy: function() {
176
177	this._mouseDestroy();
178
179	var _destroy = function(exp) {
180	$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
181	.removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
182	};
183
184	//TODO: Unwrap at same DOM position
185	if (this.elementIsWrapper) {
186	_destroy(this.element);
187	var wrapper = this.element;
188	wrapper.parent().append(
189	this.originalElement.css({
190	position: wrapper.css('position'),
191	width: wrapper.outerWidth(),
192	height: wrapper.outerHeight(),
193	top: wrapper.css('top'),
194	left: wrapper.css('left')
195	})
196	).end().remove();
197	}
198
199	this.originalElement.css('resize', this.originalResizeStyle);
200	_destroy(this.originalElement);
201
202	},
203
204	_mouseCapture: function(event) {
205
206	var handle = false;
207	for(var i in this.handles) {
208	if($(this.handles[i])[0] == event.target) handle = true;
209	}
210
211	return this.options.disabled \|\| !!handle;
212
213	},
214
215	_mouseStart: function(event) {
216
217	var o = this.options, iniPos = this.element.position(), el = this.element;
218
219	this.resizing = true;
220	this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
221
222	// bugfix for http://dev.jquery.com/ticket/1749
223	if (el.is('.ui-draggable') \|\| (/absolute/).test(el.css('position'))) {
224	el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
225	}
226
227	//Opera fixing relative position
228	if ($.browser.opera && (/relative/).test(el.css('position')))
229	el.css({ position: 'relative', top: 'auto', left: 'auto' });
230
231	this._renderProxy();
232
233	var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
234
235	if (o.containment) {
236	curleft += $(o.containment).scrollLeft() \|\| 0;
237	curtop += $(o.containment).scrollTop() \|\| 0;
238	}
239
240	//Store needed variables
241	this.offset = this.helper.offset();
242	this.position = { left: curleft, top: curtop };
243	this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
244	this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
245	this.originalPosition = { left: curleft, top: curtop };
246	this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
247	this.originalMousePosition = { left: event.pageX, top: event.pageY };
248
249	//Aspect Ratio
250	this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) \|\| 1);
251
252	var cursor = $('.ui-resizable-' + this.axis).css('cursor');
253	$('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
254
255	el.addClass("ui-resizable-resizing");
256	this._propagate("start", event);
257	return true;
258	},
259
260	_mouseDrag: function(event) {
261
262	//Increase performance, avoid regex
263	var el = this.helper, o = this.options, props = {},
264	self = this, smp = this.originalMousePosition, a = this.axis;
265
266	var dx = (event.pageX-smp.left)\|\|0, dy = (event.pageY-smp.top)\|\|0;
267	var trigger = this._change[a];
268	if (!trigger) return false;
269
270	// Calculate the attrs that will be change
271	var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
272
273	if (this._aspectRatio \|\| event.shiftKey)
274	data = this._updateRatio(data, event);
275
276	data = this._respectSize(data, event);
277
278	// plugins callbacks need to be called first
279	this._propagate("resize", event);
280
281	el.css({
282	top: this.position.top + "px", left: this.position.left + "px",
283	width: this.size.width + "px", height: this.size.height + "px"
284	});
285
286	if (!this._helper && this._proportionallyResizeElements.length)
287	this._proportionallyResize();
288
289	this._updateCache(data);
290
291	// calling the user callback at the end
292	this._trigger('resize', event, this.ui());
293
294	return false;
295	},
296
297	_mouseStop: function(event) {
298
299	this.resizing = false;
300	var o = this.options, self = this;
301
302	if(this._helper) {
303	var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
304	soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
305	soffsetw = ista ? 0 : self.sizeDiff.width;
306
307	var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
308	left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) \|\| null,
309	top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) \|\| null;
310
311	if (!o.animate)
312	this.element.css($.extend(s, { top: top, left: left }));
313
314	self.helper.height(self.size.height);
315	self.helper.width(self.size.width);
316
317	if (this._helper && !o.animate) this._proportionallyResize();
318	}
319
320	$('body').css('cursor', 'auto');
321
322	this.element.removeClass("ui-resizable-resizing");
323
324	this._propagate("stop", event);
325
326	if (this._helper) this.helper.remove();
327	return false;
328
329	},
330
331	_updateCache: function(data) {
332	var o = this.options;
333	this.offset = this.helper.offset();
334	if (isNumber(data.left)) this.position.left = data.left;
335	if (isNumber(data.top)) this.position.top = data.top;
336	if (isNumber(data.height)) this.size.height = data.height;
337	if (isNumber(data.width)) this.size.width = data.width;
338	},
339
340	_updateRatio: function(data, event) {
341
342	var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
343
344	if (data.height) data.width = (csize.height * this.aspectRatio);
345	else if (data.width) data.height = (csize.width / this.aspectRatio);
346
347	if (a == 'sw') {
348	data.left = cpos.left + (csize.width - data.width);
349	data.top = null;
350	}
351	if (a == 'nw') {
352	data.top = cpos.top + (csize.height - data.height);
353	data.left = cpos.left + (csize.width - data.width);
354	}
355
356	return data;
357	},
358
359	_respectSize: function(data, event) {
360
361	var el = this.helper, o = this.options, pRatio = this._aspectRatio \|\| event.shiftKey, a = this.axis,
362	ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
363	isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
364
365	if (isminw) data.width = o.minWidth;
366	if (isminh) data.height = o.minHeight;
367	if (ismaxw) data.width = o.maxWidth;
368	if (ismaxh) data.height = o.maxHeight;
369
370	var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
371	var cw = /sw\|nw\|w/.test(a), ch = /nw\|ne\|n/.test(a);
372
373	if (isminw && cw) data.left = dw - o.minWidth;
374	if (ismaxw && cw) data.left = dw - o.maxWidth;
375	if (isminh && ch) data.top = dh - o.minHeight;
376	if (ismaxh && ch) data.top = dh - o.maxHeight;
377
378	// fixing jump error on top/left - bug #2330
379	var isNotwh = !data.width && !data.height;
380	if (isNotwh && !data.left && data.top) data.top = null;
381	else if (isNotwh && !data.top && data.left) data.left = null;
382
383	return data;
384	},
385
386	_proportionallyResize: function() {
387
388	var o = this.options;
389	if (!this._proportionallyResizeElements.length) return;
390	var element = this.helper \|\| this.element;
391
392	for (var i=0; i < this._proportionallyResizeElements.length; i++) {
393
394	var prel = this._proportionallyResizeElements[i];
395
396	if (!this.borderDif) {
397	var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
398	p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
399
400	this.borderDif = $.map(b, function(v, i) {
401	var border = parseInt(v,10)\|\|0, padding = parseInt(p[i],10)\|\|0;
402	return border + padding;
403	});
404	}
405
406	if ($.browser.msie && !(!($(element).is(':hidden') \|\| $(element).parents(':hidden').length)))
407	continue;
408
409	prel.css({
410	height: (element.height() - this.borderDif[0] - this.borderDif[2]) \|\| 0,
411	width: (element.width() - this.borderDif[1] - this.borderDif[3]) \|\| 0
412	});
413
414	};
415
416	},
417
418	_renderProxy: function() {
419
420	var el = this.element, o = this.options;
421	this.elementOffset = el.offset();
422
423	if(this._helper) {
424
425	this.helper = this.helper \|\| $('<div style="overflow:hidden;"></div>');
426
427	// fix ie6 offset TODO: This seems broken
428	var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
429	pxyoffset = ( ie6 ? 2 : -1 );
430
431	this.helper.addClass(this._helper).css({
432	width: this.element.outerWidth() + pxyoffset,
433	height: this.element.outerHeight() + pxyoffset,
434	position: 'absolute',
435	left: this.elementOffset.left - ie6offset +'px',
436	top: this.elementOffset.top - ie6offset +'px',
437	zIndex: ++o.zIndex //TODO: Don't modify option
438	});
439
440	this.helper
441	.appendTo("body")
442	.disableSelection();
443
444	} else {
445	this.helper = this.element;
446	}
447
448	},
449
450	_change: {
451	e: function(event, dx, dy) {
452	return { width: this.originalSize.width + dx };
453	},
454	w: function(event, dx, dy) {
455	var o = this.options, cs = this.originalSize, sp = this.originalPosition;
456	return { left: sp.left + dx, width: cs.width - dx };
457	},
458	n: function(event, dx, dy) {
459	var o = this.options, cs = this.originalSize, sp = this.originalPosition;
460	return { top: sp.top + dy, height: cs.height - dy };
461	},
462	s: function(event, dx, dy) {
463	return { height: this.originalSize.height + dy };
464	},
465	se: function(event, dx, dy) {
466	return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
467	},
468	sw: function(event, dx, dy) {
469	return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
470	},
471	ne: function(event, dx, dy) {
472	return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
473	},
474	nw: function(event, dx, dy) {
475	return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
476	}
477	},
478
479	_propagate: function(n, event) {
480	$.ui.plugin.call(this, n, [event, this.ui()]);
481	(n != "resize" && this._trigger(n, event, this.ui()));
482	},
483
484	plugins: {},
485
486	ui: function() {
487	return {
488	originalElement: this.originalElement,
489	element: this.element,
490	helper: this.helper,
491	position: this.position,
492	size: this.size,
493	originalSize: this.originalSize,
494	originalPosition: this.originalPosition
495	};
496	}
497
498	}));
499
500	$.extend($.ui.resizable, {
501	version: "1.7.2",
502	eventPrefix: "resize",
503	defaults: {
504	alsoResize: false,
505	animate: false,
506	animateDuration: "slow",
507	animateEasing: "swing",
508	aspectRatio: false,
509	autoHide: false,
510	cancel: ":input,option",
511	containment: false,
512	delay: 0,
513	distance: 1,
514	ghost: false,
515	grid: false,
516	handles: "e,s,se",
517	helper: false,
518	maxHeight: null,
519	maxWidth: null,
520	minHeight: 10,
521	minWidth: 10,
522	zIndex: 1000
523	}
524	});
525
526	/*
527	* Resizable Extensions
528	*/
529
530	$.ui.plugin.add("resizable", "alsoResize", {
531
532	start: function(event, ui) {
533
534	var self = $(this).data("resizable"), o = self.options;
535
536	_store = function(exp) {
537	$(exp).each(function() {
538	$(this).data("resizable-alsoresize", {
539	width: parseInt($(this).width(), 10), height: parseInt($(this).height(), 10),
540	left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10)
541	});
542	});
543	};
544
545	if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
546	if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
547	else { $.each(o.alsoResize, function(exp, c) { _store(exp); }); }
548	}else{
549	_store(o.alsoResize);
550	}
551	},
552
553	resize: function(event, ui){
554	var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;
555
556	var delta = {
557	height: (self.size.height - os.height) \|\| 0, width: (self.size.width - os.width) \|\| 0,
558	top: (self.position.top - op.top) \|\| 0, left: (self.position.left - op.left) \|\| 0
559	},
560
561	_alsoResize = function(exp, c) {
562	$(exp).each(function() {
563	var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left'];
564
565	$.each(css \|\| ['width', 'height', 'top', 'left'], function(i, prop) {
566	var sum = (start[prop]\|\|0) + (delta[prop]\|\|0);
567	if (sum && sum >= 0)
568	style[prop] = sum \|\| null;
569	});
570
571	//Opera fixing relative position
572	if (/relative/.test(el.css('position')) && $.browser.opera) {
573	self._revertToRelativePosition = true;
574	el.css({ position: 'absolute', top: 'auto', left: 'auto' });
575	}
576
577	el.css(style);
578	});
579	};
580
581	if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
582	$.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
583	}else{
584	_alsoResize(o.alsoResize);
585	}
586	},
587
588	stop: function(event, ui){
589	var self = $(this).data("resizable");
590
591	//Opera fixing relative position
592	if (self._revertToRelativePosition && $.browser.opera) {
593	self._revertToRelativePosition = false;
594	el.css({ position: 'relative' });
595	}
596
597	$(this).removeData("resizable-alsoresize-start");
598	}
599	});
600
601	$.ui.plugin.add("resizable", "animate", {
602
603	stop: function(event, ui) {
604	var self = $(this).data("resizable"), o = self.options;
605
606	var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
607	soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
608	soffsetw = ista ? 0 : self.sizeDiff.width;
609
610	var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
611	left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) \|\| null,
612	top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) \|\| null;
613
614	self.element.animate(
615	$.extend(style, top && left ? { top: top, left: left } : {}), {
616	duration: o.animateDuration,
617	easing: o.animateEasing,
618	step: function() {
619
620	var data = {
621	width: parseInt(self.element.css('width'), 10),
622	height: parseInt(self.element.css('height'), 10),
623	top: parseInt(self.element.css('top'), 10),
624	left: parseInt(self.element.css('left'), 10)
625	};
626
627	if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });
628
629	// propagating resize, and updating values for each animation step
630	self._updateCache(data);
631	self._propagate("resize", event);
632
633	}
634	}
635	);
636	}
637
638	});
639
640	$.ui.plugin.add("resizable", "containment", {
641
642	start: function(event, ui) {
643	var self = $(this).data("resizable"), o = self.options, el = self.element;
644	var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
645	if (!ce) return;
646
647	self.containerElement = $(ce);
648
649	if (/document/.test(oc) \|\| oc == document) {
650	self.containerOffset = { left: 0, top: 0 };
651	self.containerPosition = { left: 0, top: 0 };
652
653	self.parentData = {
654	element: $(document), left: 0, top: 0,
655	width: $(document).width(), height: $(document).height() \|\| document.body.parentNode.scrollHeight
656	};
657	}
658
659	// i'm a node, so compute top, left, right, bottom
660	else {
661	var element = $(ce), p = [];
662	$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
663
664	self.containerOffset = element.offset();
665	self.containerPosition = element.position();
666	self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
667
668	var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
669	width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
670
671	self.parentData = {
672	element: ce, left: co.left, top: co.top, width: width, height: height
673	};
674	}
675	},
676
677	resize: function(event, ui) {
678	var self = $(this).data("resizable"), o = self.options,
679	ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
680	pRatio = self._aspectRatio \|\| event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
681
682	if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
683
684	if (cp.left < (self._helper ? co.left : 0)) {
685	self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
686	if (pRatio) self.size.height = self.size.width / o.aspectRatio;
687	self.position.left = o.helper ? co.left : 0;
688	}
689
690	if (cp.top < (self._helper ? co.top : 0)) {
691	self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
692	if (pRatio) self.size.width = self.size.height * o.aspectRatio;
693	self.position.top = self._helper ? co.top : 0;
694	}
695
696	self.offset.left = self.parentData.left+self.position.left;
697	self.offset.top = self.parentData.top+self.position.top;
698
699	var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
700	hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
701
702	var isParent = self.containerElement.get(0) == self.element.parent().get(0),
703	isOffsetRelative = /relative\|absolute/.test(self.containerElement.css('position'));
704
705	if(isParent && isOffsetRelative) woset -= self.parentData.left;
706
707	if (woset + self.size.width >= self.parentData.width) {
708	self.size.width = self.parentData.width - woset;
709	if (pRatio) self.size.height = self.size.width / self.aspectRatio;
710	}
711
712	if (hoset + self.size.height >= self.parentData.height) {
713	self.size.height = self.parentData.height - hoset;
714	if (pRatio) self.size.width = self.size.height * self.aspectRatio;
715	}
716	},
717
718	stop: function(event, ui){
719	var self = $(this).data("resizable"), o = self.options, cp = self.position,
720	co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
721
722	var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
723
724	if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
725	$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
726
727	if (self._helper && !o.animate && (/static/).test(ce.css('position')))
728	$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
729
730	}
731	});
732
733	$.ui.plugin.add("resizable", "ghost", {
734
735	start: function(event, ui) {
736
737	var self = $(this).data("resizable"), o = self.options, cs = self.size;
738
739	self.ghost = self.originalElement.clone();
740	self.ghost
741	.css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
742	.addClass('ui-resizable-ghost')
743	.addClass(typeof o.ghost == 'string' ? o.ghost : '');
744
745	self.ghost.appendTo(self.helper);
746
747	},
748
749	resize: function(event, ui){
750	var self = $(this).data("resizable"), o = self.options;
751	if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
752	},
753
754	stop: function(event, ui){
755	var self = $(this).data("resizable"), o = self.options;
756	if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
757	}
758
759	});
760
761	$.ui.plugin.add("resizable", "grid", {
762
763	resize: function(event, ui) {
764	var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio \|\| event.shiftKey;
765	o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
766	var ox = Math.round((cs.width - os.width) / (o.grid[0]\|\|1)) * (o.grid[0]\|\|1), oy = Math.round((cs.height - os.height) / (o.grid[1]\|\|1)) * (o.grid[1]\|\|1);
767
768	if (/^(se\|s\|e)$/.test(a)) {
769	self.size.width = os.width + ox;
770	self.size.height = os.height + oy;
771	}
772	else if (/^(ne)$/.test(a)) {
773	self.size.width = os.width + ox;
774	self.size.height = os.height + oy;
775	self.position.top = op.top - oy;
776	}
777	else if (/^(sw)$/.test(a)) {
778	self.size.width = os.width + ox;
779	self.size.height = os.height + oy;
780	self.position.left = op.left - ox;
781	}
782	else {
783	self.size.width = os.width + ox;
784	self.size.height = os.height + oy;
785	self.position.top = op.top - oy;
786	self.position.left = op.left - ox;
787	}
788	}
789
790	});
791
792	var num = function(v) {
793	return parseInt(v, 10) \|\| 0;
794	};
795
796	var isNumber = function(value) {
797	return !isNaN(parseInt(value, 10));
798	};
799
800	})(jQuery);

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