X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=library%2Fcropper%2Fcropper.js;h=427a9ba0a22e25fb78d9e3e1e76003806beed0a4;hb=8ec424325375aa923c7d2d78ac8ddcc352f09cff;hp=486a92ad918f79d3226f7f36f6c283ce8e8ff5a7;hpb=4e7a5dc56ebb8d99ed06b0b303c4ee24460ae6a8;p=friendica.git diff --git a/library/cropper/cropper.js b/library/cropper/cropper.js index 486a92ad91..427a9ba0a2 100644 --- a/library/cropper/cropper.js +++ b/library/cropper/cropper.js @@ -13,554 +13,556 @@ * http://www.opensource.org/licenses/bsd-license.php * * See scriptaculous.js for full scriptaculous licence + * + * Modified 2013/06/01 Zach P to change $() to $PR() for eliminating conflicts with jQuery */ -var CropDraggable=Class.create(); -Object.extend(Object.extend(CropDraggable.prototype,Draggable.prototype),{initialize:function(_1){ -this.options=Object.extend({drawMethod:function(){ -}},arguments[1]||{}); -this.element=$(_1); -this.handle=this.element; -this.delta=this.currentDelta(); -this.dragging=false; -this.eventMouseDown=this.initDrag.bindAsEventListener(this); -Event.observe(this.handle,"mousedown",this.eventMouseDown); -Draggables.register(this); -},draw:function(_2){ -var _3=Position.cumulativeOffset(this.element); -var d=this.currentDelta(); -_3[0]-=d[0]; -_3[1]-=d[1]; -var p=[0,1].map(function(i){ -return (_2[i]-_3[i]-this.offset[i]); -}.bind(this)); -this.options.drawMethod(p); -}}); -var Cropper={}; -Cropper.Img=Class.create(); -Cropper.Img.prototype={initialize:function(_7,_8){ -this.options=Object.extend({ratioDim:{x:0,y:0},minWidth:0,minHeight:0,displayOnInit:false,onEndCrop:Prototype.emptyFunction,captureKeys:true,onloadCoords:null,maxWidth:0,maxHeight:0},_8||{}); -this.img=$(_7); -this.clickCoords={x:0,y:0}; -this.dragging=false; -this.resizing=false; -this.isWebKit=/Konqueror|Safari|KHTML/.test(navigator.userAgent); -this.isIE=/MSIE/.test(navigator.userAgent); -this.isOpera8=/Opera\s[1-8]/.test(navigator.userAgent); -this.ratioX=0; -this.ratioY=0; -this.attached=false; -this.fixedWidth=(this.options.maxWidth>0&&(this.options.minWidth>=this.options.maxWidth)); -this.fixedHeight=(this.options.maxHeight>0&&(this.options.minHeight>=this.options.maxHeight)); -if(typeof this.img=="undefined"){ -return; -} -$A(document.getElementsByTagName("script")).each(function(s){ -if(s.src.match(/cropper\.js/)){ -var _a=s.src.replace(/cropper\.js(.*)?/,""); -var _b=document.createElement("link"); -_b.rel="stylesheet"; -_b.type="text/css"; -_b.href=_a+"cropper.css"; -_b.media="screen"; -document.getElementsByTagName("head")[0].appendChild(_b); -} -}); -if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){ -var _c=this.getGCD(this.options.ratioDim.x,this.options.ratioDim.y); -this.ratioX=this.options.ratioDim.x/_c; -this.ratioY=this.options.ratioDim.y/_c; -} -this.subInitialize(); -if(this.img.complete||this.isWebKit){ -this.onLoad(); -}else{ -Event.observe(this.img,"load",this.onLoad.bindAsEventListener(this)); -} -},getGCD:function(a,b){ -if(b==0){ -return a; -} -return this.getGCD(b,a%b); -},onLoad:function(){ -var _f="imgCrop_"; -var _10=this.img.parentNode; -var _11=""; -if(this.isOpera8){ -_11=" opera8"; -} -this.imgWrap=Builder.node("div",{"class":_f+"wrap"+_11}); -this.north=Builder.node("div",{"class":_f+"overlay "+_f+"north"},[Builder.node("span")]); -this.east=Builder.node("div",{"class":_f+"overlay "+_f+"east"},[Builder.node("span")]); -this.south=Builder.node("div",{"class":_f+"overlay "+_f+"south"},[Builder.node("span")]); -this.west=Builder.node("div",{"class":_f+"overlay "+_f+"west"},[Builder.node("span")]); -var _12=[this.north,this.east,this.south,this.west]; -this.dragArea=Builder.node("div",{"class":_f+"dragArea"},_12); -this.handleN=Builder.node("div",{"class":_f+"handle "+_f+"handleN"}); -this.handleNE=Builder.node("div",{"class":_f+"handle "+_f+"handleNE"}); -this.handleE=Builder.node("div",{"class":_f+"handle "+_f+"handleE"}); -this.handleSE=Builder.node("div",{"class":_f+"handle "+_f+"handleSE"}); -this.handleS=Builder.node("div",{"class":_f+"handle "+_f+"handleS"}); -this.handleSW=Builder.node("div",{"class":_f+"handle "+_f+"handleSW"}); -this.handleW=Builder.node("div",{"class":_f+"handle "+_f+"handleW"}); -this.handleNW=Builder.node("div",{"class":_f+"handle "+_f+"handleNW"}); -this.selArea=Builder.node("div",{"class":_f+"selArea"},[Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeNorth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeEast"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeSouth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeWest"},[Builder.node("span")]),this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW,Builder.node("div",{"class":_f+"clickArea"})]); -this.imgWrap.appendChild(this.img); -this.imgWrap.appendChild(this.dragArea); -this.dragArea.appendChild(this.selArea); -this.dragArea.appendChild(Builder.node("div",{"class":_f+"clickArea"})); -_10.appendChild(this.imgWrap); -this.startDragBind=this.startDrag.bindAsEventListener(this); -Event.observe(this.dragArea,"mousedown",this.startDragBind); -this.onDragBind=this.onDrag.bindAsEventListener(this); -Event.observe(document,"mousemove",this.onDragBind); -this.endCropBind=this.endCrop.bindAsEventListener(this); -Event.observe(document,"mouseup",this.endCropBind); -this.resizeBind=this.startResize.bindAsEventListener(this); -this.handles=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW]; -this.registerHandles(true); -if(this.options.captureKeys){ -this.keysBind=this.handleKeys.bindAsEventListener(this); -Event.observe(document,"keypress",this.keysBind); -} -new CropDraggable(this.selArea,{drawMethod:this.moveArea.bindAsEventListener(this)}); -this.setParams(); -},registerHandles:function(_13){ -for(var i=0;i0&&this.options.ratioDim.y>0){ -_1a.x1=Math.ceil((this.imgW-this.options.ratioDim.x)/2); -_1a.y1=Math.ceil((this.imgH-this.options.ratioDim.y)/2); -_1a.x2=_1a.x1+this.options.ratioDim.x; -_1a.y2=_1a.y1+this.options.ratioDim.y; -_1b=true; -} -} -this.setAreaCoords(_1a,false,false,1); -if(this.options.displayOnInit&&_1b){ -this.selArea.show(); -this.drawArea(); -this.endCrop(); -} -this.attached=true; -},remove:function(){ -if(this.attached){ -this.attached=false; -this.imgWrap.parentNode.insertBefore(this.img,this.imgWrap); -this.imgWrap.parentNode.removeChild(this.imgWrap); -Event.stopObserving(this.dragArea,"mousedown",this.startDragBind); -Event.stopObserving(document,"mousemove",this.onDragBind); -Event.stopObserving(document,"mouseup",this.endCropBind); -this.registerHandles(false); -if(this.options.captureKeys){ -Event.stopObserving(document,"keypress",this.keysBind); -} -} -},reset:function(){ -if(!this.attached){ -this.onLoad(); -}else{ -this.setParams(); -} -this.endCrop(); -},handleKeys:function(e){ -var dir={x:0,y:0}; -if(!this.dragging){ -switch(e.keyCode){ -case (37): -dir.x=-1; -break; -case (38): -dir.y=-1; -break; -case (39): -dir.x=1; -break; -case (40): -dir.y=1; -break; -} -if(dir.x!=0||dir.y!=0){ -if(e.shiftKey){ -dir.x*=10; -dir.y*=10; -} -this.moveArea([this.areaCoords.x1+dir.x,this.areaCoords.y1+dir.y]); -Event.stop(e); -} -} -},calcW:function(){ -return (this.areaCoords.x2-this.areaCoords.x1); -},calcH:function(){ -return (this.areaCoords.y2-this.areaCoords.y1); -},moveArea:function(_1e){ -this.setAreaCoords({x1:_1e[0],y1:_1e[1],x2:_1e[0]+this.calcW(),y2:_1e[1]+this.calcH()},true,false); -this.drawArea(); -},cloneCoords:function(_1f){ -return {x1:_1f.x1,y1:_1f.y1,x2:_1f.x2,y2:_1f.y2}; -},setAreaCoords:function(_20,_21,_22,_23,_24){ -if(_21){ -var _25=_20.x2-_20.x1; -var _26=_20.y2-_20.y1; -if(_20.x1<0){ -_20.x1=0; -_20.x2=_25; -} -if(_20.y1<0){ -_20.y1=0; -_20.y2=_26; -} -if(_20.x2>this.imgW){ -_20.x2=this.imgW; -_20.x1=this.imgW-_25; -} -if(_20.y2>this.imgH){ -_20.y2=this.imgH; -_20.y1=this.imgH-_26; -} -}else{ -if(_20.x1<0){ -_20.x1=0; -} -if(_20.y1<0){ -_20.y1=0; -} -if(_20.x2>this.imgW){ -_20.x2=this.imgW; -} -if(_20.y2>this.imgH){ -_20.y2=this.imgH; -} -if(_23!=null){ -if(this.ratioX>0){ -this.applyRatio(_20,{x:this.ratioX,y:this.ratioY},_23,_24); -}else{ -if(_22){ -this.applyRatio(_20,{x:1,y:1},_23,_24); -} -} -var _27=[this.options.minWidth,this.options.minHeight]; -var _28=[this.options.maxWidth,this.options.maxHeight]; -if(_27[0]>0||_27[1]>0||_28[0]>0||_28[1]>0){ -var _29={a1:_20.x1,a2:_20.x2}; -var _2a={a1:_20.y1,a2:_20.y2}; -var _2b={min:0,max:this.imgW}; -var _2c={min:0,max:this.imgH}; -if((_27[0]!=0||_27[1]!=0)&&_22){ -if(_27[0]>0){ -_27[1]=_27[0]; -}else{ -if(_27[1]>0){ -_27[0]=_27[1]; -} -} -} -if((_28[0]!=0||_28[0]!=0)&&_22){ -if(_28[0]>0&&_28[0]<=_28[1]){ -_28[1]=_28[0]; -}else{ -if(_28[1]>0&&_28[1]<=_28[0]){ -_28[0]=_28[1]; -} -} -} -if(_27[0]>0){ -this.applyDimRestriction(_29,_27[0],_23.x,_2b,"min"); -} -if(_27[1]>1){ -this.applyDimRestriction(_2a,_27[1],_23.y,_2c,"min"); -} -if(_28[0]>0){ -this.applyDimRestriction(_29,_28[0],_23.x,_2b,"max"); -} -if(_28[1]>1){ -this.applyDimRestriction(_2a,_28[1],_23.y,_2c,"max"); -} -_20={x1:_29.a1,y1:_2a.a1,x2:_29.a2,y2:_2a.a2}; -} -} -} -this.areaCoords=_20; -},applyDimRestriction:function(_2d,val,_2f,_30,_31){ -var _32; -if(_31=="min"){ -_32=((_2d.a2-_2d.a1)val); -} -if(_32){ -if(_2f==1){ -_2d.a2=_2d.a1+val; -}else{ -_2d.a1=_2d.a2-val; -} -if(_2d.a1<_30.min){ -_2d.a1=_30.min; -_2d.a2=val; -}else{ -if(_2d.a2>_30.max){ -_2d.a1=_30.max-val; -_2d.a2=_30.max; -} -} -} -},applyRatio:function(_33,_34,_35,_36){ -var _37; -if(_36=="N"||_36=="S"){ -_37=this.applyRatioToAxis({a1:_33.y1,b1:_33.x1,a2:_33.y2,b2:_33.x2},{a:_34.y,b:_34.x},{a:_35.y,b:_35.x},{min:0,max:this.imgW}); -_33.x1=_37.b1; -_33.y1=_37.a1; -_33.x2=_37.b2; -_33.y2=_37.a2; -}else{ -_37=this.applyRatioToAxis({a1:_33.x1,b1:_33.y1,a2:_33.x2,b2:_33.y2},{a:_34.x,b:_34.y},{a:_35.x,b:_35.y},{min:0,max:this.imgH}); -_33.x1=_37.a1; -_33.y1=_37.b1; -_33.x2=_37.a2; -_33.y2=_37.b2; -} -},applyRatioToAxis:function(_38,_39,_3a,_3b){ -var _3c=Object.extend(_38,{}); -var _3d=_3c.a2-_3c.a1; -var _3e=Math.floor(_3d*_39.b/_39.a); -var _3f; -var _40; -var _41=null; -if(_3a.b==1){ -_3f=_3c.b1+_3e; -if(_3f>_3b.max){ -_3f=_3b.max; -_41=_3f-_3c.b1; -} -_3c.b2=_3f; -}else{ -_3f=_3c.b2-_3e; -if(_3f<_3b.min){ -_3f=_3b.min; -_41=_3f+_3c.b2; -} -_3c.b1=_3f; -} -if(_41!=null){ -_40=Math.floor(_41*_39.a/_39.b); -if(_3a.a==1){ -_3c.a2=_3c.a1+_40; -}else{ -_3c.a1=_3c.a1=_3c.a2-_40; -} -} -return _3c; -},drawArea:function(){ -var _42=this.calcW(); -var _43=this.calcH(); -var px="px"; -var _45=[this.areaCoords.x1+px,this.areaCoords.y1+px,_42+px,_43+px,this.areaCoords.x2+px,this.areaCoords.y2+px,(this.img.width-this.areaCoords.x2)+px,(this.img.height-this.areaCoords.y2)+px]; -var _46=this.selArea.style; -_46.left=_45[0]; -_46.top=_45[1]; -_46.width=_45[2]; -_46.height=_45[3]; -var _47=Math.ceil((_42-6)/2)+px; -var _48=Math.ceil((_43-6)/2)+px; -this.handleN.style.left=_47; -this.handleE.style.top=_48; -this.handleS.style.left=_47; -this.handleW.style.top=_48; -this.north.style.height=_45[1]; -var _49=this.east.style; -_49.top=_45[1]; -_49.height=_45[3]; -_49.left=_45[4]; -_49.width=_45[6]; -var _4a=this.south.style; -_4a.top=_45[5]; -_4a.height=_45[7]; -var _4b=this.west.style; -_4b.top=_45[1]; -_4b.height=_45[3]; -_4b.width=_45[0]; -this.subDrawArea(); -this.forceReRender(); -},forceReRender:function(){ -if(this.isIE||this.isWebKit){ -var n=document.createTextNode(" "); -var d,el,fixEL,i; -if(this.isIE){ -fixEl=this.selArea; -}else{ -if(this.isWebKit){ -fixEl=document.getElementsByClassName("imgCrop_marqueeSouth",this.imgWrap)[0]; -d=Builder.node("div",""); -d.style.visibility="hidden"; -var _4e=["SE","S","SW"]; -for(i=0;i<_4e.length;i++){ -el=document.getElementsByClassName("imgCrop_handle"+_4e[i],this.selArea)[0]; -if(el.childNodes.length){ -el.removeChild(el.childNodes[0]); -} -el.appendChild(d); -} -} -} -fixEl.appendChild(n); -fixEl.removeChild(n); -} -},startResize:function(e){ -this.startCoords=this.cloneCoords(this.areaCoords); -this.resizing=true; -this.resizeHandle=Event.element(e).classNames().toString().replace(/([^N|NE|E|SE|S|SW|W|NW])+/,""); -Event.stop(e); -},startDrag:function(e){ -this.selArea.show(); -this.clickCoords=this.getCurPos(e); -this.setAreaCoords({x1:this.clickCoords.x,y1:this.clickCoords.y,x2:this.clickCoords.x,y2:this.clickCoords.y},false,false,null); -this.dragging=true; -this.onDrag(e); -Event.stop(e); -},getCurPos:function(e){ -var el=this.imgWrap,wrapOffsets=Position.cumulativeOffset(el); -while(el.nodeName!="BODY"){ -wrapOffsets[1]-=el.scrollTop||0; -wrapOffsets[0]-=el.scrollLeft||0; -el=el.parentNode; -} -return curPos={x:Event.pointerX(e)-wrapOffsets[0],y:Event.pointerY(e)-wrapOffsets[1]}; -},onDrag:function(e){ -if(this.dragging||this.resizing){ -var _54=null; -var _55=this.getCurPos(e); -var _56=this.cloneCoords(this.areaCoords); -var _57={x:1,y:1}; -if(this.dragging){ -if(_55.x_59){ -_5c.reverse(); -} -_5a[_5b+"1"]=_5c[0]; -_5a[_5b+"2"]=_5c[1]; -},endCrop:function(){ -this.dragging=false; -this.resizing=false; -this.options.onEndCrop(this.areaCoords,{width:this.calcW(),height:this.calcH()}); -},subInitialize:function(){ -},subDrawArea:function(){ -}}; -Cropper.ImgWithPreview=Class.create(); -Object.extend(Object.extend(Cropper.ImgWithPreview.prototype,Cropper.Img.prototype),{subInitialize:function(){ -this.hasPreviewImg=false; -if(typeof (this.options.previewWrap)!="undefined"&&this.options.minWidth>0&&this.options.minHeight>0){ -this.previewWrap=$(this.options.previewWrap); -this.previewImg=this.img.cloneNode(false); -this.previewImg.id="imgCrop_"+this.previewImg.id; -this.options.displayOnInit=true; -this.hasPreviewImg=true; -this.previewWrap.addClassName("imgCrop_previewWrap"); -this.previewWrap.setStyle({width:this.options.minWidth+"px",height:this.options.minHeight+"px"}); -this.previewWrap.appendChild(this.previewImg); -} -},subDrawArea:function(){ -if(this.hasPreviewImg){ -var _5d=this.calcW(); -var _5e=this.calcH(); -var _5f={x:this.imgW/_5d,y:this.imgH/_5e}; -var _60={x:_5d/this.options.minWidth,y:_5e/this.options.minHeight}; -var _61={w:Math.ceil(this.options.minWidth*_5f.x)+"px",h:Math.ceil(this.options.minHeight*_5f.y)+"px",x:"-"+Math.ceil(this.areaCoords.x1/_60.x)+"px",y:"-"+Math.ceil(this.areaCoords.y1/_60.y)+"px"}; -var _62=this.previewImg.style; -_62.width=_61.w; -_62.height=_61.h; -_62.left=_61.x; -_62.top=_61.y; -} -}}); +var CropDraggable=Class.create(); +Object.extend(Object.extend(CropDraggable.prototype,Draggable.prototype),{initialize:function(_1){ +this.options=Object.extend({drawMethod:function(){ +}},arguments[1]||{}); +this.element=$PR(_1); +this.handle=this.element; +this.delta=this.currentDelta(); +this.dragging=false; +this.eventMouseDown=this.initDrag.bindAsEventListener(this); +Event.observe(this.handle,"mousedown",this.eventMouseDown); +Draggables.register(this); +},draw:function(_2){ +var _3=Position.cumulativeOffset(this.element); +var d=this.currentDelta(); +_3[0]-=d[0]; +_3[1]-=d[1]; +var p=[0,1].map(function(i){ +return (_2[i]-_3[i]-this.offset[i]); +}.bind(this)); +this.options.drawMethod(p); +}}); +var Cropper={}; +Cropper.Img=Class.create(); +Cropper.Img.prototype={initialize:function(_7,_8){ +this.options=Object.extend({ratioDim:{x:0,y:0},minWidth:0,minHeight:0,displayOnInit:false,onEndCrop:Prototype.emptyFunction,captureKeys:true,onloadCoords:null,maxWidth:0,maxHeight:0},_8||{}); +this.img=$PR(_7); +this.clickCoords={x:0,y:0}; +this.dragging=false; +this.resizing=false; +this.isWebKit=/Konqueror|Safari|KHTML/.test(navigator.userAgent); +this.isIE=/MSIE/.test(navigator.userAgent); +this.isOpera8=/Opera\s[1-8]/.test(navigator.userAgent); +this.ratioX=0; +this.ratioY=0; +this.attached=false; +this.fixedWidth=(this.options.maxWidth>0&&(this.options.minWidth>=this.options.maxWidth)); +this.fixedHeight=(this.options.maxHeight>0&&(this.options.minHeight>=this.options.maxHeight)); +if(typeof this.img=="undefined"){ +return; +} +$A(document.getElementsByTagName("script")).each(function(s){ +if(s.src.match(/cropper\.js/)){ +var _a=s.src.replace(/cropper\.js(.*)?/,""); +var _b=document.createElement("link"); +_b.rel="stylesheet"; +_b.type="text/css"; +_b.href=_a+"cropper.css"; +_b.media="screen"; +document.getElementsByTagName("head")[0].appendChild(_b); +} +}); +if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){ +var _c=this.getGCD(this.options.ratioDim.x,this.options.ratioDim.y); +this.ratioX=this.options.ratioDim.x/_c; +this.ratioY=this.options.ratioDim.y/_c; +} +this.subInitialize(); +if(this.img.complete||this.isWebKit){ +this.onLoad(); +}else{ +Event.observe(this.img,"load",this.onLoad.bindAsEventListener(this)); +} +},getGCD:function(a,b){ +if(b==0){ +return a; +} +return this.getGCD(b,a%b); +},onLoad:function(){ +var _f="imgCrop_"; +var _10=this.img.parentNode; +var _11=""; +if(this.isOpera8){ +_11=" opera8"; +} +this.imgWrap=Builder.node("div",{"class":_f+"wrap"+_11}); +this.north=Builder.node("div",{"class":_f+"overlay "+_f+"north"},[Builder.node("span")]); +this.east=Builder.node("div",{"class":_f+"overlay "+_f+"east"},[Builder.node("span")]); +this.south=Builder.node("div",{"class":_f+"overlay "+_f+"south"},[Builder.node("span")]); +this.west=Builder.node("div",{"class":_f+"overlay "+_f+"west"},[Builder.node("span")]); +var _12=[this.north,this.east,this.south,this.west]; +this.dragArea=Builder.node("div",{"class":_f+"dragArea"},_12); +this.handleN=Builder.node("div",{"class":_f+"handle "+_f+"handleN"}); +this.handleNE=Builder.node("div",{"class":_f+"handle "+_f+"handleNE"}); +this.handleE=Builder.node("div",{"class":_f+"handle "+_f+"handleE"}); +this.handleSE=Builder.node("div",{"class":_f+"handle "+_f+"handleSE"}); +this.handleS=Builder.node("div",{"class":_f+"handle "+_f+"handleS"}); +this.handleSW=Builder.node("div",{"class":_f+"handle "+_f+"handleSW"}); +this.handleW=Builder.node("div",{"class":_f+"handle "+_f+"handleW"}); +this.handleNW=Builder.node("div",{"class":_f+"handle "+_f+"handleNW"}); +this.selArea=Builder.node("div",{"class":_f+"selArea"},[Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeNorth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeEast"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeSouth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeWest"},[Builder.node("span")]),this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW,Builder.node("div",{"class":_f+"clickArea"})]); +this.imgWrap.appendChild(this.img); +this.imgWrap.appendChild(this.dragArea); +this.dragArea.appendChild(this.selArea); +this.dragArea.appendChild(Builder.node("div",{"class":_f+"clickArea"})); +_10.appendChild(this.imgWrap); +this.startDragBind=this.startDrag.bindAsEventListener(this); +Event.observe(this.dragArea,"mousedown",this.startDragBind); +this.onDragBind=this.onDrag.bindAsEventListener(this); +Event.observe(document,"mousemove",this.onDragBind); +this.endCropBind=this.endCrop.bindAsEventListener(this); +Event.observe(document,"mouseup",this.endCropBind); +this.resizeBind=this.startResize.bindAsEventListener(this); +this.handles=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW]; +this.registerHandles(true); +if(this.options.captureKeys){ +this.keysBind=this.handleKeys.bindAsEventListener(this); +Event.observe(document,"keypress",this.keysBind); +} +new CropDraggable(this.selArea,{drawMethod:this.moveArea.bindAsEventListener(this)}); +this.setParams(); +},registerHandles:function(_13){ +for(var i=0;i0&&this.options.ratioDim.y>0){ +_1a.x1=Math.ceil((this.imgW-this.options.ratioDim.x)/2); +_1a.y1=Math.ceil((this.imgH-this.options.ratioDim.y)/2); +_1a.x2=_1a.x1+this.options.ratioDim.x; +_1a.y2=_1a.y1+this.options.ratioDim.y; +_1b=true; +} +} +this.setAreaCoords(_1a,false,false,1); +if(this.options.displayOnInit&&_1b){ +this.selArea.show(); +this.drawArea(); +this.endCrop(); +} +this.attached=true; +},remove:function(){ +if(this.attached){ +this.attached=false; +this.imgWrap.parentNode.insertBefore(this.img,this.imgWrap); +this.imgWrap.parentNode.removeChild(this.imgWrap); +Event.stopObserving(this.dragArea,"mousedown",this.startDragBind); +Event.stopObserving(document,"mousemove",this.onDragBind); +Event.stopObserving(document,"mouseup",this.endCropBind); +this.registerHandles(false); +if(this.options.captureKeys){ +Event.stopObserving(document,"keypress",this.keysBind); +} +} +},reset:function(){ +if(!this.attached){ +this.onLoad(); +}else{ +this.setParams(); +} +this.endCrop(); +},handleKeys:function(e){ +var dir={x:0,y:0}; +if(!this.dragging){ +switch(e.keyCode){ +case (37): +dir.x=-1; +break; +case (38): +dir.y=-1; +break; +case (39): +dir.x=1; +break; +case (40): +dir.y=1; +break; +} +if(dir.x!=0||dir.y!=0){ +if(e.shiftKey){ +dir.x*=10; +dir.y*=10; +} +this.moveArea([this.areaCoords.x1+dir.x,this.areaCoords.y1+dir.y]); +Event.stop(e); +} +} +},calcW:function(){ +return (this.areaCoords.x2-this.areaCoords.x1); +},calcH:function(){ +return (this.areaCoords.y2-this.areaCoords.y1); +},moveArea:function(_1e){ +this.setAreaCoords({x1:_1e[0],y1:_1e[1],x2:_1e[0]+this.calcW(),y2:_1e[1]+this.calcH()},true,false); +this.drawArea(); +},cloneCoords:function(_1f){ +return {x1:_1f.x1,y1:_1f.y1,x2:_1f.x2,y2:_1f.y2}; +},setAreaCoords:function(_20,_21,_22,_23,_24){ +if(_21){ +var _25=_20.x2-_20.x1; +var _26=_20.y2-_20.y1; +if(_20.x1<0){ +_20.x1=0; +_20.x2=_25; +} +if(_20.y1<0){ +_20.y1=0; +_20.y2=_26; +} +if(_20.x2>this.imgW){ +_20.x2=this.imgW; +_20.x1=this.imgW-_25; +} +if(_20.y2>this.imgH){ +_20.y2=this.imgH; +_20.y1=this.imgH-_26; +} +}else{ +if(_20.x1<0){ +_20.x1=0; +} +if(_20.y1<0){ +_20.y1=0; +} +if(_20.x2>this.imgW){ +_20.x2=this.imgW; +} +if(_20.y2>this.imgH){ +_20.y2=this.imgH; +} +if(_23!=null){ +if(this.ratioX>0){ +this.applyRatio(_20,{x:this.ratioX,y:this.ratioY},_23,_24); +}else{ +if(_22){ +this.applyRatio(_20,{x:1,y:1},_23,_24); +} +} +var _27=[this.options.minWidth,this.options.minHeight]; +var _28=[this.options.maxWidth,this.options.maxHeight]; +if(_27[0]>0||_27[1]>0||_28[0]>0||_28[1]>0){ +var _29={a1:_20.x1,a2:_20.x2}; +var _2a={a1:_20.y1,a2:_20.y2}; +var _2b={min:0,max:this.imgW}; +var _2c={min:0,max:this.imgH}; +if((_27[0]!=0||_27[1]!=0)&&_22){ +if(_27[0]>0){ +_27[1]=_27[0]; +}else{ +if(_27[1]>0){ +_27[0]=_27[1]; +} +} +} +if((_28[0]!=0||_28[0]!=0)&&_22){ +if(_28[0]>0&&_28[0]<=_28[1]){ +_28[1]=_28[0]; +}else{ +if(_28[1]>0&&_28[1]<=_28[0]){ +_28[0]=_28[1]; +} +} +} +if(_27[0]>0){ +this.applyDimRestriction(_29,_27[0],_23.x,_2b,"min"); +} +if(_27[1]>1){ +this.applyDimRestriction(_2a,_27[1],_23.y,_2c,"min"); +} +if(_28[0]>0){ +this.applyDimRestriction(_29,_28[0],_23.x,_2b,"max"); +} +if(_28[1]>1){ +this.applyDimRestriction(_2a,_28[1],_23.y,_2c,"max"); +} +_20={x1:_29.a1,y1:_2a.a1,x2:_29.a2,y2:_2a.a2}; +} +} +} +this.areaCoords=_20; +},applyDimRestriction:function(_2d,val,_2f,_30,_31){ +var _32; +if(_31=="min"){ +_32=((_2d.a2-_2d.a1)val); +} +if(_32){ +if(_2f==1){ +_2d.a2=_2d.a1+val; +}else{ +_2d.a1=_2d.a2-val; +} +if(_2d.a1<_30.min){ +_2d.a1=_30.min; +_2d.a2=val; +}else{ +if(_2d.a2>_30.max){ +_2d.a1=_30.max-val; +_2d.a2=_30.max; +} +} +} +},applyRatio:function(_33,_34,_35,_36){ +var _37; +if(_36=="N"||_36=="S"){ +_37=this.applyRatioToAxis({a1:_33.y1,b1:_33.x1,a2:_33.y2,b2:_33.x2},{a:_34.y,b:_34.x},{a:_35.y,b:_35.x},{min:0,max:this.imgW}); +_33.x1=_37.b1; +_33.y1=_37.a1; +_33.x2=_37.b2; +_33.y2=_37.a2; +}else{ +_37=this.applyRatioToAxis({a1:_33.x1,b1:_33.y1,a2:_33.x2,b2:_33.y2},{a:_34.x,b:_34.y},{a:_35.x,b:_35.y},{min:0,max:this.imgH}); +_33.x1=_37.a1; +_33.y1=_37.b1; +_33.x2=_37.a2; +_33.y2=_37.b2; +} +},applyRatioToAxis:function(_38,_39,_3a,_3b){ +var _3c=Object.extend(_38,{}); +var _3d=_3c.a2-_3c.a1; +var _3e=Math.floor(_3d*_39.b/_39.a); +var _3f; +var _40; +var _41=null; +if(_3a.b==1){ +_3f=_3c.b1+_3e; +if(_3f>_3b.max){ +_3f=_3b.max; +_41=_3f-_3c.b1; +} +_3c.b2=_3f; +}else{ +_3f=_3c.b2-_3e; +if(_3f<_3b.min){ +_3f=_3b.min; +_41=_3f+_3c.b2; +} +_3c.b1=_3f; +} +if(_41!=null){ +_40=Math.floor(_41*_39.a/_39.b); +if(_3a.a==1){ +_3c.a2=_3c.a1+_40; +}else{ +_3c.a1=_3c.a1=_3c.a2-_40; +} +} +return _3c; +},drawArea:function(){ +var _42=this.calcW(); +var _43=this.calcH(); +var px="px"; +var _45=[this.areaCoords.x1+px,this.areaCoords.y1+px,_42+px,_43+px,this.areaCoords.x2+px,this.areaCoords.y2+px,(this.img.width-this.areaCoords.x2)+px,(this.img.height-this.areaCoords.y2)+px]; +var _46=this.selArea.style; +_46.left=_45[0]; +_46.top=_45[1]; +_46.width=_45[2]; +_46.height=_45[3]; +var _47=Math.ceil((_42-6)/2)+px; +var _48=Math.ceil((_43-6)/2)+px; +this.handleN.style.left=_47; +this.handleE.style.top=_48; +this.handleS.style.left=_47; +this.handleW.style.top=_48; +this.north.style.height=_45[1]; +var _49=this.east.style; +_49.top=_45[1]; +_49.height=_45[3]; +_49.left=_45[4]; +_49.width=_45[6]; +var _4a=this.south.style; +_4a.top=_45[5]; +_4a.height=_45[7]; +var _4b=this.west.style; +_4b.top=_45[1]; +_4b.height=_45[3]; +_4b.width=_45[0]; +this.subDrawArea(); +this.forceReRender(); +},forceReRender:function(){ +if(this.isIE||this.isWebKit){ +var n=document.createTextNode(" "); +var d,el,fixEL,i; +if(this.isIE){ +fixEl=this.selArea; +}else{ +if(this.isWebKit){ +fixEl=document.getElementsByClassName("imgCrop_marqueeSouth",this.imgWrap)[0]; +d=Builder.node("div",""); +d.style.visibility="hidden"; +var _4e=["SE","S","SW"]; +for(i=0;i<_4e.length;i++){ +el=document.getElementsByClassName("imgCrop_handle"+_4e[i],this.selArea)[0]; +if(el.childNodes.length){ +el.removeChild(el.childNodes[0]); +} +el.appendChild(d); +} +} +} +fixEl.appendChild(n); +fixEl.removeChild(n); +} +},startResize:function(e){ +this.startCoords=this.cloneCoords(this.areaCoords); +this.resizing=true; +this.resizeHandle=Event.element(e).classNames().toString().replace(/([^N|NE|E|SE|S|SW|W|NW])+/,""); +Event.stop(e); +},startDrag:function(e){ +this.selArea.show(); +this.clickCoords=this.getCurPos(e); +this.setAreaCoords({x1:this.clickCoords.x,y1:this.clickCoords.y,x2:this.clickCoords.x,y2:this.clickCoords.y},false,false,null); +this.dragging=true; +this.onDrag(e); +Event.stop(e); +},getCurPos:function(e){ +var el=this.imgWrap,wrapOffsets=Position.cumulativeOffset(el); +while(el.nodeName!="BODY"){ +wrapOffsets[1]-=el.scrollTop||0; +wrapOffsets[0]-=el.scrollLeft||0; +el=el.parentNode; +} +return curPos={x:Event.pointerX(e)-wrapOffsets[0],y:Event.pointerY(e)-wrapOffsets[1]}; +},onDrag:function(e){ +if(this.dragging||this.resizing){ +var _54=null; +var _55=this.getCurPos(e); +var _56=this.cloneCoords(this.areaCoords); +var _57={x:1,y:1}; +if(this.dragging){ +if(_55.x_59){ +_5c.reverse(); +} +_5a[_5b+"1"]=_5c[0]; +_5a[_5b+"2"]=_5c[1]; +},endCrop:function(){ +this.dragging=false; +this.resizing=false; +this.options.onEndCrop(this.areaCoords,{width:this.calcW(),height:this.calcH()}); +},subInitialize:function(){ +},subDrawArea:function(){ +}}; +Cropper.ImgWithPreview=Class.create(); +Object.extend(Object.extend(Cropper.ImgWithPreview.prototype,Cropper.Img.prototype),{subInitialize:function(){ +this.hasPreviewImg=false; +if(typeof (this.options.previewWrap)!="undefined"&&this.options.minWidth>0&&this.options.minHeight>0){ +this.previewWrap=$PR(this.options.previewWrap); +this.previewImg=this.img.cloneNode(false); +this.previewImg.id="imgCrop_"+this.previewImg.id; +this.options.displayOnInit=true; +this.hasPreviewImg=true; +this.previewWrap.addClassName("imgCrop_previewWrap"); +this.previewWrap.setStyle({width:this.options.minWidth+"px",height:this.options.minHeight+"px"}); +this.previewWrap.appendChild(this.previewImg); +} +},subDrawArea:function(){ +if(this.hasPreviewImg){ +var _5d=this.calcW(); +var _5e=this.calcH(); +var _5f={x:this.imgW/_5d,y:this.imgH/_5e}; +var _60={x:_5d/this.options.minWidth,y:_5e/this.options.minHeight}; +var _61={w:Math.ceil(this.options.minWidth*_5f.x)+"px",h:Math.ceil(this.options.minHeight*_5f.y)+"px",x:"-"+Math.ceil(this.areaCoords.x1/_60.x)+"px",y:"-"+Math.ceil(this.areaCoords.y1/_60.y)+"px"}; +var _62=this.previewImg.style; +_62.width=_61.w; +_62.height=_61.h; +_62.left=_61.x; +_62.top=_61.y; +} +}});