resize-base-min.js revision 1dc84d4091d65f7a5f66fccfa0f9e3d34856ef16
YUI.add("resize-base",function(U){var W=U.Lang,b=W.isArray,au=W.isBoolean,ay=W.isString,aq=W.trim,l=U.Array.indexOf,ac=".",s=",",q=" ",p="active",M="activeHandle",D="activeHandleNode",w="all",aj="autoHide",ao="bottom",ak="className",an="cursor",ae="dragCursor",x="handle",K="handles",ab="hidden",u="inner",a="left",J="margin",o="node",C="nodeName",V="none",G="offsetHeight",ax="offsetWidth",e="parentNode",m="position",ap="proxy",d="proxyNode",k="relative",ah="resize",n="resizing",g="right",aC="static",j="top",al="wrap",az="wrapper",af="wrapTypes",H="resize:mouseUp",t="resize:resize",y="resize:align",I="resize:end",Q="resize:start",X="t",aB="tr",Z="r",at="br",ag="b",av="bl",ad="l",aD="tl",O=function(B){return(B instanceof U.Node);},aE=function(B){return x+B.toUpperCase();},aA=function(){return Array.prototype.slice.call(arguments).join(q);},P=U.cached(function(B){return B.substring(0,1).toUpperCase()+B.substring(1);}),A=U.ClassNameManager.getClassName,ar=A(ah),am=A(ah,x),aa=A(ah,x,p),f=A(ah,x,u),E=A(ah,x,u,"{handle}"),aF=A(ah,x,"{handle}"),c=A(ah,ab,K),v=A(ah,ap),aw=A(ah,az),h=/^(t|tr|b|bl|br|tl)$/i,S=/^(tl|l|bl)$/i,N=/^(tl|t|tr)$/i,F=/^(bl|br|l|r|tl|tr)$/i,ai='<div class="'+aA(am,aF)+'">'+'<div class="'+aA(f,E)+'">&nbsp;</div>'+"</div>",aG='<div class="'+v+'"></div>',z='<div class="'+aw+'"></div>',r=[X,aB,Z,at,ag,av,ad,aD];function i(){i.superclass.constructor.apply(this,arguments);}U.mix(i,{NAME:ah,ATTRS:{activeHandle:{value:null,validator:ay},activeHandleNode:{value:null,validator:O},autoHide:{value:false,validator:au},handles:{setter:"_setHandles",value:w},node:{setter:U.one},proxy:{value:false,validator:au},proxyNode:{setter:U.one,valueFn:function(){return U.Node.create(aG);}},resizing:{value:false,validator:au},wrap:{setter:"_setWrap",value:false,validator:au},wrapTypes:{readOnly:true,value:/canvas|textarea|input|select|button|img/i},wrapper:{setter:"_setWrapper",value:null,writeOnce:true}}});U.Resize=U.extend(i,U.Base,{changeHeightHandles:false,changeLeftHandles:false,changeTopHandles:false,changeWidthHandles:false,delegate:null,info:null,lastInfo:null,originalInfo:null,initializer:function(){var B=this;B.info={};B.originalInfo={};B.get(o).addClass(ar);B.renderer();},renderUI:function(){var B=this;B._renderHandles();},bindUI:function(){var B=this;B._createEvents();B._bindDD();B._bindHandle();},syncUI:function(){var B=this;B._setHideHandlesUI(B.get(aj));},destructor:function(){var B=this,R=B.get(o),T=B.get(az),L=T.get(e);U.Event.purgeElement(T,true);B.eachHandle(function(Y){B.delegate.dd.destroy();Y.remove(true);});if(B.get(al)){B._copyStyles(T,R);if(L){L.insertBefore(R,T);}T.remove(true);}R.removeClass(ar);R.removeClass(c);},renderer:function(){this.renderUI();this.bindUI();this.syncUI();},eachHandle:function(L){var B=this;U.each(B.get(K),function(Y,R){var T=B.get(aE(Y));L.apply(B,[T,Y,R]);});},_bindDD:function(){var B=this;B.delegate=new U.DD.Delegate({bubbleTargets:B,container:B.get(az),dragConfig:{clickPixelThresh:0,clickTimeThresh:0,useShim:true,move:false},nodes:ac+am,target:false});B.on("drag:drag",B._handleResizeEvent);B.on("drag:dropmiss",B._handleMouseUpEvent);B.on("drag:end",B._handleResizeEndEvent);B.on("drag:start",B._handleResizeStartEvent);},_bindHandle:function(){var B=this,L=B.get(az);L.on("mouseenter",U.bind(B._onWrapperMouseEnter,B));L.on("mouseleave",U.bind(B._onWrapperMouseLeave,B));L.delegate("mouseenter",U.bind(B._onHandleMouseEnter,B),ac+am);L.delegate("mouseleave",U.bind(B._onHandleMouseLeave,B),ac+am);},_createEvents:function(){var B=this,L=function(R,T){B.publish(R,{defaultFn:T,queuable:false,emitFacade:true,bubbles:true,prefix:ah});};L(Q,this._defResizeStartFn);L(t,this._defResizeFn);L(y,this._defResizeAlignFn);L(I,this._defResizeEndFn);L(H,this._defMouseUpFn);},_renderHandles:function(){var B=this,L=B.get(az);B.eachHandle(function(R){L.append(R);});},_renderProxy:function(){var B=this,L=B.get(d);if(!L.inDoc()){B.get(az).get(e).append(L.hide());}},_buildHandle:function(B){return U.Node.create(U.substitute(ai,{handle:B}));},_checkSize:function(aH,L){var B=this,Y=B.info,T=B.originalInfo,R=(aH==G)?j:a;Y[aH]=L;if(((R==a)&&B.changeLeftHandles)||((R==j)&&B.changeTopHandles)){Y[R]=T[R]+T[aH]-L;}},_copyStyles:function(T,Y){var B=T.getStyle(m).toLowerCase(),L={},R;if(B==aC){B=k;}R={position:B};U.each([j,a],function(aH){L[aH]=Y.getStyle(aH);R[aH]=T.getStyle(aH);});U.each([j,g,ao,a],function(aI){var aH=J+P(aI);L[aH]=Y.getStyle(aH);R[aH]=T.getStyle(aH);});Y.setStyles(R);T.setStyles(L);T.setStyles({margin:0});Y.set(G,T.get(G));Y.set(ax,T.get(ax));},_extractHandleName:U.cached(function(R){var L=R.get(ak),B=L.match(new RegExp(A(ah,x,"(\\w{1,2})\\b")));return B?B[1]:null;}),_getInfo:function(Y,B){var aH,aJ=B.dragEvent.target,aI=Y.getXY(),T=aI[0],R=aI[1],L=Y.get(G),aK=Y.get(ax);if(B){aH=(aJ.actXY.length?aJ.actXY:aJ.lastXY);}return{actXY:aH,bottom:(R+L),left:T,offsetHeight:L,offsetWidth:aK,right:(T+aK),top:R};},_resize:function(){var B=this,T=B.get(M),aH=B.info,Y=B.originalInfo,R=aH.actXY[0]-Y.actXY[0],L=aH.actXY[1]-Y.actXY[1],aI={t:function(){aH.top=Y.top+L;aH.offsetHeight=Y.offsetHeight-L;},r:function(){aH.offsetWidth=Y.offsetWidth+R;},l:function(){aH.left=Y.left+R;aH.offsetWidth=Y.offsetWidth-R;},b:function(){aH.offsetHeight=Y.offsetHeight+L;},tr:function(){this.t();this.r();},br:function(){this.b();this.r();},tl:function(){this.t();this.l();},bl:function(){this.b();this.l();}};aI[T](R,L);},_setOffset:function(R,L,B){R.set(ax,L);R.set(G,B);},_syncUI:function(){var B=this,R=B.info,T=B.get(az),L=B.get(o);B._setOffset(T,R.offsetWidth,R.offsetHeight);if(B.changeLeftHandles||B.changeTopHandles){T.setXY([R.left,R.top]);}if(!T.compareTo(L)){B._setOffset(L,R.offsetWidth,R.offsetHeight);}if(U.UA.webkit){L.setStyle(ah,V);}},_syncProxyUI:function(){var B=this,T=B.info,R=B.get(D),L=B.get(d),Y=R.getStyle(an);L.show().setStyle(an,Y);B.delegate.dd.set(ae,Y);B._setOffset(L,T.offsetWidth,T.offsetHeight);L.setXY([T.left,T.top]);},_updateChangeHandleInfo:function(L){var B=this;B.changeHeightHandles=h.test(L);
B.changeLeftHandles=S.test(L);B.changeTopHandles=N.test(L);B.changeWidthHandles=F.test(L);},_updateInfo:function(L){var B=this;B.info=B._getInfo(B.get(az),L);},_setActiveHandlesUI:function(R){var B=this,L=B.get(D);if(L){if(R){B.eachHandle(function(T){T.removeClass(aa);});L.addClass(aa);}else{L.removeClass(aa);}}},_setHandles:function(L){var B=[];if(b(L)){B=L;}else{if(ay(L)){if(L.toLowerCase()==w){B=r;}else{U.each(L.split(s),function(T,R){var Y=aq(T);if(l(r,Y)>-1){B.push(Y);}});}}}return B;},_setHideHandlesUI:function(L){var B=this,R=B.get(az);if(!B.get(n)){if(L){R.addClass(c);}else{R.removeClass(c);}}},_setWrap:function(T){var B=this,R=B.get(o),Y=R.get(C),L=B.get(af);if(L.test(Y)){T=true;}return T;},_setWrapper:function(){var B=this,R=B.get(o),L=R.get(e),T=R;if(B.get(al)){T=U.Node.create(z);if(L){L.insertBefore(T,R);}T.append(R);B._copyStyles(R,T);R.setStyles({position:aC,left:0,top:0});}return T;},_defMouseUpFn:function(L){var B=this;B.set(n,false);},_defResizeFn:function(L){var B=this;B._handleResizeAlignEvent(L.dragEvent);if(B.get(ap)){B._syncProxyUI();}else{B._syncUI();}},_defResizeAlignFn:function(L){var B=this,R;B.lastInfo=B.info;B._updateInfo(L);R=B.info;B._resize();if(!B.con){if(R.offsetHeight<=15){B._checkSize(G,15);}if(R.offsetWidth<=15){B._checkSize(ax,15);}}},_defResizeEndFn:function(R){var B=this,L=R.dragEvent.target;L.actXY=[];if(B.get(ap)){B._syncProxyUI();B.get(d).hide();}B._syncUI();B.set(M,null);B.set(D,null);B._setActiveHandlesUI(false);},_defResizeStartFn:function(L){var B=this;B.set(n,true);B.originalInfo=B._getInfo(B.get(az),L);B._updateInfo(L);if(B.get(ap)){B._renderProxy();}},_handleMouseUpEvent:function(B){this.fire(H,{dragEvent:B,info:this.info});},_handleResizeEvent:function(B){this.fire(t,{dragEvent:B,info:this.info});},_handleResizeAlignEvent:function(B){this.fire(y,{dragEvent:B,info:this.info});},_handleResizeEndEvent:function(B){this.fire(I,{dragEvent:B,info:this.info});},_handleResizeStartEvent:function(B){this.fire(Q,{dragEvent:B,info:this.info});},_onWrapperMouseEnter:function(L){var B=this;if(B.get(aj)){B._setHideHandlesUI(false);}},_onWrapperMouseLeave:function(L){var B=this;if(B.get(aj)){B._setHideHandlesUI(true);}},_onHandleMouseEnter:function(R){var B=this,L=R.currentTarget,T=B._extractHandleName(L);if(!B.get(n)){B.set(M,T);B.set(D,L);B._setActiveHandlesUI(true);B._updateChangeHandleInfo(T);}},_onHandleMouseLeave:function(L){var B=this;if(!B.get(n)){B._setActiveHandlesUI(false);}}});U.each(r,function(L,B){U.Resize.ATTRS[aE(L)]={setter:function(){return this._buildHandle(L);},value:null,writeOnce:true};});},"@VERSION@",{skinnable:true,requires:["base","widget","substitute","event","oop","dd-drag","dd-delegate","dd-drop"]});