(function ($){ $.widget("ui.resizable", $.extend({ } , $.ui.mouse, { _init: function (){ var self = this, o = this.options; var elpos = this.element.css('position'); this.originalElement = this.element; this.element.addClass("ui-resizable").css({ position: /static/.test(elpos)? 'relative': elpos} ); $.extend(o, { _aspectRatio: !!(o.aspectRatio), helper: o.helper || o.ghost || o.animate? o.helper || 'proxy': null , knobHandles: o.knobHandles === true ? 'ui-resizable-knob-handle': o.knobHandles} ); var aBorder = '1px solid #DEDEDE'; o.defaultTheme = { 'ui-resizable': { display: 'block'} , 'ui-resizable-handle': { position: 'absolute', background: '#F2F2F2', fontSize: '0.1px'} , 'ui-resizable-n': { cursor: 'n-resize', height: '4px', left: '0px', right: '0px', borderTop: aBorder} , 'ui-resizable-s': { cursor: 's-resize', height: '4px', left: '0px', right: '0px', borderBottom: aBorder} , 'ui-resizable-e': { cursor: 'e-resize', width: '4px', top: '0px', bottom: '0px', borderRight: aBorder} , 'ui-resizable-w': { cursor: 'w-resize', width: '4px', top: '0px', bottom: '0px', borderLeft: aBorder} , 'ui-resizable-se': { cursor: 'se-resize', width: '4px', height: '4px', borderRight: aBorder, borderBottom: aBorder} , 'ui-resizable-sw': { cursor: 'sw-resize', width: '4px', height: '4px', borderBottom: aBorder, borderLeft: aBorder} , 'ui-resizable-ne': { cursor: 'ne-resize', width: '4px', height: '4px', borderRight: aBorder, borderTop: aBorder} , 'ui-resizable-nw': { cursor: 'nw-resize', width: '4px', height: '4px', borderLeft: aBorder, borderTop: aBorder} } ; o.knobTheme = { 'ui-resizable-handle': { background: '#F2F2F2', border: '1px solid #808080', height: '8px', width: '8px'} , 'ui-resizable-n': { cursor: 'n-resize', top: '0px', left: '45%'} , 'ui-resizable-s': { cursor: 's-resize', bottom: '0px', left: '45%'} , 'ui-resizable-e': { cursor: 'e-resize', right: '0px', top: '45%'} , 'ui-resizable-w': { cursor: 'w-resize', left: '0px', top: '45%'} , 'ui-resizable-se': { cursor: 'se-resize', right: '0px', bottom: '0px'} , 'ui-resizable-sw': { cursor: 'sw-resize', left: '0px', bottom: '0px'} , 'ui-resizable-nw': { cursor: 'nw-resize', left: '0px', top: '0px'} , 'ui-resizable-ne': { cursor: 'ne-resize', right: '0px', top: '0px'} } ; o._nodeName = this.element[0].nodeName; if (o._nodeName.match(/canvas|textarea|input|select|button|img/i)) { var el = this.element; if (/relative/.test(el.css('position')) && $.browser.opera) el.css({ position: 'relative', top: 'auto', left: 'auto'} ); el.wrap($('
').css({ position: el.css('position'), width: el.outerWidth(), height: el.outerHeight(), top: el.css('top'), left: el.css('left')} )); var oel = this.element; this.element = this.element.parent(); this.element.data('resizable', this); this.element.css({ marginLeft: oel.css("marginLeft"), marginTop: oel.css("marginTop"), marginRight: oel.css("marginRight"), marginBottom: oel.css("marginBottom")} ); oel.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0} ); if ($.browser.safari && o.preventDefault) oel.css('resize', 'none'); o.proportionallyResize = oel.css({ position: 'static', zoom: 1, display: 'block'} ); this.element.css({ margin: oel.css('margin')} ); this._proportionallyResize(); } if (!o.handles) o.handles = !_AN_Read_length('length', $('.ui-resizable-handle', this.element))? "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'} ; if (o.handles.constructor == String) { o.zIndex = o.zIndex || 1000; if (o.handles == 'all') o.handles = 'n,e,s,w,se,sw,ne,nw'; var n = o.handles.split(","); o.handles = { } ; var insertionsDefault = { handle: 'position: absolute; display: none; overflow:hidden;', n: 'top: 0pt; width:100%;', e: 'right: 0pt; height:100%;', s: 'bottom: 0pt; width:100%;', w: 'left: 0pt; height:100%;', se: 'bottom: 0pt; right: 0px;', sw: 'bottom: 0pt; left: 0px;', ne: 'top: 0pt; right: 0px;', nw: 'top: 0pt; left: 0px;'} ; for (var i = 0; i < _AN_Read_length('length', n); i++ ){ var handle = $.trim(n[i]), dt = o.defaultTheme, hname = 'ui-resizable-' + handle, loadDefault = !$.ui.css(hname) && !o.knobHandles, userKnobClass = $.ui.css('ui-resizable-knob-handle'), allDefTheme = $.extend(dt[hname], dt["ui-resizable-handle"] ), allKnobTheme = $.extend(o.knobTheme[hname], !userKnobClass? o.knobTheme["ui-resizable-handle"] : { } ); var applyZIndex = /sw|se|ne|nw/.test(handle)? { zIndex: ++o.zIndex} : { } ; var defCss = (loadDefault? insertionsDefault[handle]: ''), axis = $([''] .join('')).css(applyZIndex); o.handles[handle] = '.ui-resizable-' + handle; this.element.append(axis.css(loadDefault? allDefTheme: { } ).css(o.knobHandles? allKnobTheme: { } ).addClass(o.knobHandles? 'ui-resizable-knob-handle': '').addClass(o.knobHandles)); } if (o.knobHandles) this.element.addClass('ui-resizable-knob').css(!$.ui.css('ui-resizable-knob')? { } : { } ); } this._renderAxis = function (target){ target = target || this.element; for (var i in o.handles){ if (o.handles[i].constructor == String) o.handles[i] = _AN_Call_show('show', $(o.handles[i], this.element)); if (o.transparent) o.handles[i].css({ opacity: 0} ); if (this.element.is('.ui-wrapper') && o._nodeName.match(/textarea|input|select|button/i)) { var axis = $(o.handles[i], this.element), padWrapper = 0; padWrapper = /sw|ne|nw|se|n|s/.test(i)? axis.outerHeight(): axis.outerWidth(); var padPos = ['padding', /ne|nw|n/.test(i)? 'Top': /se|sw|s/.test(i)? 'Bottom': /^e$/.test(i)? 'Right': 'Left'] .join(""); if (!o.transparent) target.css(padPos, padWrapper); this._proportionallyResize(); } if (!_AN_Read_length("length", $(o.handles[i]))) continue ; } } ; this._renderAxis(this.element); o._handles = $('.ui-resizable-handle', self.element); if (o.disableSelection) o._handles.disableSelection(); o._handles.mouseover(function (){ if (!o.resizing) { if (this.className) var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); self.axis = o.axis = axis && axis[1]? axis[1]: 'se'; } } ); if (o.autoHide) { o._handles.hide(); $(self.element).addClass("ui-resizable-autohide").hover(function (){ $(this).removeClass("ui-resizable-autohide"); _AN_Call_show("show", o._handles); } , function (){ if (!o.resizing) { $(this).addClass("ui-resizable-autohide"); o._handles.hide(); } } ); } this._mouseInit(); } , destroy: function (){ var el = this.element, wrapped = el.children(".ui-resizable").get(0); this._mouseDestroy(); var _destroy = function (exp){ $(exp).removeClass("ui-resizable ui-resizable-disabled").removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove(); } ; _destroy(el); if (el.is('.ui-wrapper') && wrapped) { el.parent().append($(wrapped).css({ position: el.css('position'), width: el.outerWidth(), height: el.outerHeight(), top: el.css('top'), left: el.css('left')} )).end().remove(); _destroy(wrapped); } } , _mouseCapture: function (event){ if (this.options.disabled) return false ; var handle = false ; for (var i in this.options.handles){ if ($(this.options.handles[i])[0] == _AN_Read_target('target', event)) handle = true ; } if (!handle) return false ; return true ; } , _mouseStart: function (event){ var o = this.options, iniPos = this.element.position(), el = this.element, num = function (v){ return parseInt(v, 10) || 0; } , ie6 = $.browser.msie && $.browser.version < 7; o.resizing = true ; o.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft()} ; if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) { var sOffset = $.browser.msie && !o.containment && (/absolute/).test(el.css('position')) && !(/relative/).test(el.parent().css('position')); var dscrollt = sOffset? o.documentScroll.top: 0, dscrolll = sOffset? o.documentScroll.left: 0; el.css({ position: 'absolute', top: (iniPos.top + dscrollt), left: (iniPos.left + dscrolll)} ); } if ($.browser.opera && (/relative/).test(el.css('position'))) el.css({ position: 'relative', top: 'auto', left: 'auto'} ); this._renderProxy(); var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top')); if (o.containment) { curleft += $(o.containment).scrollLeft() || 0; curtop += $(o.containment).scrollTop() || 0; } this.offset = this.helper.offset(); this.position = { left: curleft, top: curtop} ; this.size = o.helper || ie6? { width: el.outerWidth(), height: el.outerHeight()} : { width: el.width(), height: el.height()} ; this.originalSize = o.helper || ie6? { width: el.outerWidth(), height: el.outerHeight()} : { width: el.width(), height: el.height()} ; this.originalPosition = { left: curleft, top: curtop} ; this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height()} ; this.originalMousePosition = { left: event.pageX, top: event.pageY} ; o.aspectRatio = (typeof o.aspectRatio == 'number')? o.aspectRatio: ((this.originalSize.width / this.originalSize.height) || 1); if (o.preserveCursor) { var cursor = $('.ui-resizable-' + this.axis).css('cursor'); $('body').css('cursor', cursor == 'auto'? this.axis + '-resize': cursor); } this._propagate("start", event); return true ; } , _mouseDrag: function (event){ var el = this.helper, o = this.options, props = { } , self = this, smp = this.originalMousePosition, a = this.axis; var dx = (event.pageX - smp.left) || 0, dy = (event.pageY - smp.top) || 0; var trigger = this._change[a]; if (!trigger) return false ; var data = trigger.apply(this, [event, dx, dy] ), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff; if (o._aspectRatio || event.shiftKey) data = this._updateRatio(data, event); data = this._respectSize(data, event); this._propagate("resize", event); el.css({ top: this.position.top + "px", left: this.position.left + "px", width: this.size.width + "px", height: this.size.height + "px"} ); if (!o.helper && o.proportionallyResize) this._proportionallyResize(); this._updateCache(data); this.element.triggerHandler("resize", [event, this.ui()] , this.options.resize); return false ; } , _mouseStop: function (event){ this.options.resizing = false ; var o = this.options, num = function (v){ return parseInt(v, 10) || 0; } , self = this; if (o.helper) { var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName), soffseth = ista && $.ui.hasScroll(pr.get(0), 'left')? 0: self.sizeDiff.height, soffsetw = ista? 0: self.sizeDiff.width; var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth)} , left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null , top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null ; if (!o.animate) this.element.css($.extend(s, { top: top, left: left} )); if (o.helper && !o.animate) this._proportionallyResize(); } if (o.preserveCursor) $('body').css('cursor', 'auto'); this._propagate("stop", event); if (o.helper) this.helper.remove(); return false ; } , _updateCache: function (data){ var o = this.options; this.offset = this.helper.offset(); if (data.left) this.position.left = data.left; if (data.top) this.position.top = data.top; if (data.height) this.size.height = data.height; if (data.width) this.size.width = data.width; } , _updateRatio: function (data, event){ var o = this.options, cpos = this.position, csize = this.size, a = this.axis; if (data.height) data.width = (csize.height * o.aspectRatio); else if (data.width) data.height = (csize.width / o.aspectRatio); if (a == 'sw') { data.left = cpos.left + (csize.width - data.width); data.top = null ; } if (a == 'nw') { data.top = cpos.top + (csize.height - data.height); data.left = cpos.left + (csize.width - data.width); } return data; } , _respectSize: function (data, event){ var el = this.helper, o = this.options, pRatio = o._aspectRatio || event.shiftKey, a = this.axis, ismaxw = data.width && o.maxWidth && o.maxWidth < data.width, ismaxh = data.height && o.maxHeight && o.maxHeight < data.height, isminw = data.width && o.minWidth && o.minWidth > data.width, isminh = data.height && o.minHeight && o.minHeight > data.height; if (isminw) data.width = o.minWidth; if (isminh) data.height = o.minHeight; if (ismaxw) data.width = o.maxWidth; if (ismaxh) data.height = o.maxHeight; var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height; var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a); if (isminw && cw) data.left = dw - o.minWidth; if (ismaxw && cw) data.left = dw - o.maxWidth; if (isminh && ch) data.top = dh - o.minHeight; if (ismaxh && ch) data.top = dh - o.maxHeight; var isNotwh = !data.width && !data.height; if (isNotwh && !data.left && data.top) data.top = null ; else if (isNotwh && !data.top && data.left) data.left = null ; return data; } , _proportionallyResize: function (){ var o = this.options; if (!o.proportionallyResize) return ; var prel = o.proportionallyResize, el = this.helper || this.element; if (!o.borderDif) { var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')] , p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')] ; o.borderDif = $.map(b, function (v, i){ var border = parseInt(v, 10) || 0, padding = parseInt(p[i], 10) || 0; return border + padding; } ); } prel.css({ height: (el.height() - o.borderDif[0] - o.borderDif[2]) + "px", width: (el.width() - o.borderDif[1] - o.borderDif[3]) + "px"} ); } , _renderProxy: function (){ var el = this.element, o = this.options; this.elementOffset = el.offset(); if (o.helper) { this.helper = this.helper || $(''); var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6? 1: 0), pxyoffset = (ie6? 2: -1); this.helper.addClass(o.helper).css({ width: el.outerWidth() + pxyoffset, height: el.outerHeight() + pxyoffset, position: 'absolute', left: this.elementOffset.left - ie6offset + 'px', top: this.elementOffset.top - ie6offset + 'px', zIndex: ++o.zIndex} ); this.helper.appendTo("body"); if (o.disableSelection) this.helper.disableSelection(); } else { this.helper = el; } } , _change: { e: function (event, dx, dy){ return { width: this.originalSize.width + dx} ; } , w: function (event, dx, dy){ var o = this.options, cs = this.originalSize, sp = this.originalPosition; return { left: sp.left + dx, width: cs.width - dx} ; } , n: function (event, dx, dy){ var o = this.options, cs = this.originalSize, sp = this.originalPosition; return { top: sp.top + dy, height: cs.height - dy} ; } , s: function (event, dx, dy){ return { height: this.originalSize.height + dy} ; } , se: function (event, dx, dy){ return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy] )); } , sw: function (event, dx, dy){ return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy] )); } , ne: function (event, dx, dy){ return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy] )); } , nw: function (event, dx, dy){ return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy] )); } } , _propagate: function (n, event){ $.ui.plugin.call(this, n, [event, this.ui()] ); if (n != "resize") this.element.triggerHandler(["resize", n] .join(""), [event, this.ui()] , this.options[n]); } , plugins: { } , ui: function (){ return { originalElement: this.originalElement, element: this.element, helper: this.helper, position: this.position, size: this.size, options: this.options, originalSize: this.originalSize, originalPosition: this.originalPosition} ; } } )); $.extend($.ui.resizable, { version: "@VERSION", defaults: { alsoResize: false , animate: false , animateDuration: "slow", animateEasing: "swing", aspectRatio: false , autoHide: false , cancel: ":input", containment: false , disableSelection: true , distance: 1, delay: 0, ghost: false , grid: false , knobHandles: false , maxHeight: null , maxWidth: null , minHeight: 10, minWidth: 10, preserveCursor: true , preventDefault: true , proportionallyResize: false , transparent: false } } ); $.ui.plugin.add("resizable", "alsoResize", { start: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), _store = function (exp){ $(exp).each(function (){ $(this).data("resizable-alsoresize", { width: parseInt($(this).width(), 10), height: parseInt($(this).height(), 10), left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10)} ); } ); } ; if (typeof (o.alsoResize) == 'object' && !o.alsoResize.parentNode) { if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); } else { $.each(o.alsoResize, function (exp, c){ _store(exp); } ); } } else { _store(o.alsoResize); } } , resize: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), os = self.originalSize, op = self.originalPosition; var delta = { height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0, top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0} , _alsoResize = function (exp, c){ $(exp).each(function (){ var start = $(this).data("resizable-alsoresize"), style = { } , css = c && _AN_Read_length("length", c)? c: ['width', 'height', 'top', 'left'] ; $.each(css || ['width', 'height', 'top', 'left'] , function (i, prop){ var sum = (start[prop] || 0) + (delta[prop] || 0); if (sum && sum >= 0) style[prop] = sum || null ; } ); $(this).css(style); } ); } ; if (typeof (o.alsoResize) == 'object' && !o.alsoResize.nodeType) { $.each(o.alsoResize, function (exp, c){ _alsoResize(exp, c); } ); } else { _alsoResize(o.alsoResize); } } , stop: function (event, ui){ $(this).removeData("resizable-alsoresize-start"); } } ); $.ui.plugin.add("resizable", "animate", { stop: function (event, ui){ var o = ui.options, self = $(this).data("resizable"); var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName), soffseth = ista && $.ui.hasScroll(pr.get(0), 'left')? 0: self.sizeDiff.height, soffsetw = ista? 0: self.sizeDiff.width; var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth)} , left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null , top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null ; self.element.animate($.extend(style, top && left? { top: top, left: left} : { } ), { duration: o.animateDuration, easing: o.animateEasing, step: function (){ var data = { width: parseInt(self.element.css('width'), 10), height: parseInt(self.element.css('height'), 10), top: parseInt(self.element.css('top'), 10), left: parseInt(self.element.css('left'), 10)} ; if (pr) pr.css({ width: data.width, height: data.height} ); self._updateCache(data); self._propagate("animate", event); } } ); } } ); $.ui.plugin.add("resizable", "containment", { start: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), el = self.element; var oc = o.containment, ce = (oc instanceof $)? oc.get(0): (/parent/.test(oc))? el.parent().get(0): oc; if (!ce) return ; self.containerElement = $(ce); if (/document/.test(oc) || oc == document) { self.containerOffset = { left: 0, top: 0} ; self.containerPosition = { left: 0, top: 0} ; self.parentData = { element: $(document), left: 0, top: 0, width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight} ; } else { self.containerOffset = $(ce).offset(); self.containerPosition = $(ce).position(); self.containerSize = { height: $(ce).innerHeight(), width: $(ce).innerWidth()} ; var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width, width = ($.ui.hasScroll(ce, "left")? ce.scrollWidth: cw), height = ($.ui.hasScroll(ce)? ce.scrollHeight: ch); self.parentData = { element: ce, left: co.left, top: co.top, width: width, height: height} ; } } , resize: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position, pRatio = o._aspectRatio || event.shiftKey, cop = { top: 0, left: 0} , ce = self.containerElement; if (ce[0] != document && (/static/).test(ce.css('position'))) cop = self.containerPosition; if (cp.left < (o.helper? co.left: cop.left)) { self.size.width = self.size.width + (o.helper? (self.position.left - co.left): (self.position.left - cop.left)); if (pRatio) self.size.height = self.size.width / o.aspectRatio; self.position.left = o.helper? co.left: cop.left; } if (cp.top < (o.helper? co.top: 0)) { self.size.height = self.size.height + (o.helper? (self.position.top - co.top): self.position.top); if (pRatio) self.size.width = self.size.height * o.aspectRatio; self.position.top = o.helper? co.top: 0; } var woset = (o.helper? self.offset.left - co.left: (self.position.left - cop.left)) + self.sizeDiff.width, hoset = (o.helper? self.offset.top - co.top: self.position.top) + self.sizeDiff.height; if (woset + self.size.width >= self.parentData.width) { self.size.width = self.parentData.width - woset; if (pRatio) self.size.height = self.size.width / o.aspectRatio; } if (hoset + self.size.height >= self.parentData.height) { self.size.height = self.parentData.height - hoset; if (pRatio) self.size.width = self.size.height * o.aspectRatio; } } , stop: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), cp = self.position, co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement; var helper = $(self.helper), ho = helper.offset(), w = helper.innerWidth(), h = helper.innerHeight(); if (o.helper && !o.animate && (/relative/).test(ce.css('position'))) $(this).css({ left: (ho.left - co.left), top: (ho.top - co.top), width: w, height: h} ); if (o.helper && !o.animate && (/static/).test(ce.css('position'))) $(this).css({ left: cop.left + (ho.left - co.left), top: cop.top + (ho.top - co.top), width: w, height: h} ); } } ); $.ui.plugin.add("resizable", "ghost", { start: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize, cs = self.size; if (!pr) self.ghost = self.element.clone(); else self.ghost = pr.clone(); self.ghost.css({ opacity: 0.25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0} ).addClass('ui-resizable-ghost').addClass(typeof o.ghost == 'string'? o.ghost: ''); self.ghost.appendTo(self.helper); } , resize: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize; if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width} ); } , stop: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize; if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0)); } } ); $.ui.plugin.add("resizable", "grid", { resize: function (event, ui){ var o = ui.options, self = $(this).data("resizable"), cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey; o.grid = typeof o.grid == "number"? [o.grid, o.grid] : o.grid; var ox = Math.round((cs.width - os.width) / (o.grid[0] || 1)) * (o.grid[0] || 1), oy = Math.round((cs.height - os.height) / (o.grid[1] || 1)) * (o.grid[1] || 1); if (/^(se|s|e)$/.test(a)) { self.size.width = os.width + ox; self.size.height = os.height + oy; } else if (/^(ne)$/.test(a)) { self.size.width = os.width + ox; self.size.height = os.height + oy; self.position.top = op.top - oy; } else if (/^(sw)$/.test(a)) { self.size.width = os.width + ox; self.size.height = os.height + oy; self.position.left = op.left - ox; } else { self.size.width = os.width + ox; self.size.height = os.height + oy; self.position.top = op.top - oy; self.position.left = op.left - ox; } } } ); } )(jQuery);