255 lines
No EOL
24 KiB
JavaScript
255 lines
No EOL
24 KiB
JavaScript
/**
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* jquery.Jcrop.min.js v0.9.9 {{{ (build:20120102)
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* jQuery Image Cropping Plugin - released under MIT License
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* Copyright (c) 2008-2012 Tapmodo Interactive LLC
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* https://github.com/tapmodo/Jcrop
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*/
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(function($){$.Jcrop=function(obj,opt){var options=$.extend({},$.Jcrop.defaults),docOffset,lastcurs,ie6mode=false;function px(n){return parseInt(n,10)+'px';}
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function cssClass(cl){return options.baseClass+'-'+cl;}
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function supportsColorFade(){return $.fx.step.hasOwnProperty('backgroundColor');}
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function getPos(obj)
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{var pos=$(obj).offset();return[pos.left,pos.top];}
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function mouseAbs(e)
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{return[(e.pageX-docOffset[0]),(e.pageY-docOffset[1])];}
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function setOptions(opt)
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{if(typeof(opt)!=='object')opt={};options=$.extend(options,opt);$.each(['onChange','onSelect','onRelease','onDblClick'],function(i,e){if(typeof(options[e])!=='function')options[e]=function(){};});}
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function startDragMode(mode,pos)
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{docOffset=getPos($img);Tracker.setCursor(mode==='move'?mode:mode+'-resize');if(mode==='move'){return Tracker.activateHandlers(createMover(pos),doneSelect);}
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var fc=Coords.getFixed();var opp=oppLockCorner(mode);var opc=Coords.getCorner(oppLockCorner(opp));Coords.setPressed(Coords.getCorner(opp));Coords.setCurrent(opc);Tracker.activateHandlers(dragmodeHandler(mode,fc),doneSelect);}
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function dragmodeHandler(mode,f)
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{return function(pos){if(!options.aspectRatio){switch(mode){case'e':pos[1]=f.y2;break;case'w':pos[1]=f.y2;break;case'n':pos[0]=f.x2;break;case's':pos[0]=f.x2;break;}}else{switch(mode){case'e':pos[1]=f.y+1;break;case'w':pos[1]=f.y+1;break;case'n':pos[0]=f.x+1;break;case's':pos[0]=f.x+1;break;}}
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Coords.setCurrent(pos);Selection.update();};}
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function createMover(pos)
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{var lloc=pos;KeyManager.watchKeys();return function(pos){Coords.moveOffset([pos[0]-lloc[0],pos[1]-lloc[1]]);lloc=pos;Selection.update();};}
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function oppLockCorner(ord)
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{switch(ord){case'n':return'sw';case's':return'nw';case'e':return'nw';case'w':return'ne';case'ne':return'sw';case'nw':return'se';case'se':return'nw';case'sw':return'ne';}}
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function createDragger(ord)
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{return function(e){if(options.disabled){return false;}
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if((ord==='move')&&!options.allowMove){return false;}
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docOffset=getPos($img);btndown=true;startDragMode(ord,mouseAbs(e));e.stopPropagation();e.preventDefault();return false;};}
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function presize($obj,w,h)
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{var nw=$obj.width(),nh=$obj.height();if((nw>w)&&w>0){nw=w;nh=(w/$obj.width())*$obj.height();}
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if((nh>h)&&h>0){nh=h;nw=(h/$obj.height())*$obj.width();}
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xscale=$obj.width()/nw;yscale=$obj.height()/nh;$obj.width(nw).height(nh);}
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function unscale(c)
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{return{x:parseInt(c.x*xscale,10),y:parseInt(c.y*yscale,10),x2:parseInt(c.x2*xscale,10),y2:parseInt(c.y2*yscale,10),w:parseInt(c.w*xscale,10),h:parseInt(c.h*yscale,10)};}
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function doneSelect(pos)
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{var c=Coords.getFixed();if((c.w>options.minSelect[0])&&(c.h>options.minSelect[1])){Selection.enableHandles();Selection.done();}else{Selection.release();}
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Tracker.setCursor(options.allowSelect?'crosshair':'default');}
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function newSelection(e)
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{if(options.disabled){return false;}
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if(!options.allowSelect){return false;}
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btndown=true;docOffset=getPos($img);Selection.disableHandles();Tracker.setCursor('crosshair');var pos=mouseAbs(e);Coords.setPressed(pos);Selection.update();Tracker.activateHandlers(selectDrag,doneSelect);KeyManager.watchKeys();e.stopPropagation();e.preventDefault();return false;}
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function selectDrag(pos)
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{Coords.setCurrent(pos);Selection.update();}
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function newTracker()
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{var trk=$('<div></div>').addClass(cssClass('tracker'));if($.browser.msie){trk.css({opacity:0,backgroundColor:'white'});}
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return trk;}
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if($.browser.msie&&($.browser.version.split('.')[0]==='6')){ie6mode=true;}
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if(typeof(obj)!=='object'){obj=$(obj)[0];}
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if(typeof(opt)!=='object'){opt={};}
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setOptions(opt);var img_css={border:'none',visibility:'visible',margin:0,padding:0,position:'absolute',top:0,left:0};var $origimg=$(obj),img_mode=true;if(obj.tagName=='IMG'){if($origimg[0].width!=0&&$origimg[0].height!=0){$origimg.width($origimg[0].width);$origimg.height($origimg[0].height);}else{var tempImage=new Image();tempImage.src=$origimg[0].src;$origimg.width(tempImage.width);$origimg.height(tempImage.height);}
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var $img=$origimg.clone().removeAttr('id').css(img_css).show();$img.width($origimg.width());$img.height($origimg.height());$origimg.after($img).hide();}else{$img=$origimg.css(img_css).show();img_mode=false;if(options.shade===null){options.shade=true;}}
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presize($img,options.boxWidth,options.boxHeight);var boundx=$img.width(),boundy=$img.height(),$div=$('<div />').width(boundx).height(boundy).addClass(cssClass('holder')).css({position:'relative',backgroundColor:options.bgColor}).insertAfter($origimg).append($img);if(options.addClass){$div.addClass(options.addClass);}
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var $img2=$('<div />'),$img_holder=$('<div />').width('100%').height('100%').css({zIndex:310,position:'absolute',overflow:'hidden'}),$hdl_holder=$('<div />').width('100%').height('100%').css('zIndex',320),$sel=$('<div />').css({position:'absolute',zIndex:600}).dblclick(function(){var c=Coords.getFixed();options.onDblClick.call(api,c);}).insertBefore($img).append($img_holder,$hdl_holder);if(img_mode){$img2=$('<img />').attr('src',$img.attr('src')).css(img_css).width(boundx).height(boundy),$img_holder.append($img2);}
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if(ie6mode){$sel.css({overflowY:'hidden'});}
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var bound=options.boundary;var $trk=newTracker().width(boundx+(bound*2)).height(boundy+(bound*2)).css({position:'absolute',top:px(-bound),left:px(-bound),zIndex:290}).mousedown(newSelection);var bgcolor=options.bgColor,bgopacity=options.bgOpacity,xlimit,ylimit,xmin,ymin,xscale,yscale,enabled=true,btndown,animating,shift_down;docOffset=getPos($img);var Touch=(function(){function hasTouchSupport(){var support={},events=['touchstart','touchmove','touchend'],el=document.createElement('div'),i;try{for(i=0;i<events.length;i++){var eventName=events[i];eventName='on'+eventName;var isSupported=(eventName in el);if(!isSupported){el.setAttribute(eventName,'return;');isSupported=typeof el[eventName]=='function';}
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support[events[i]]=isSupported;}
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return support.touchstart&&support.touchend&&support.touchmove;}
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catch(err){return false;}}
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function detectSupport(){if((options.touchSupport===true)||(options.touchSupport===false))return options.touchSupport;else return hasTouchSupport();}
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return{createDragger:function(ord){return function(e){e.pageX=e.originalEvent.changedTouches[0].pageX;e.pageY=e.originalEvent.changedTouches[0].pageY;if(options.disabled){return false;}
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if((ord==='move')&&!options.allowMove){return false;}
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btndown=true;startDragMode(ord,mouseAbs(e));e.stopPropagation();e.preventDefault();return false;};},newSelection:function(e){e.pageX=e.originalEvent.changedTouches[0].pageX;e.pageY=e.originalEvent.changedTouches[0].pageY;return newSelection(e);},isSupported:hasTouchSupport,support:detectSupport()};}());var Coords=(function(){var x1=0,y1=0,x2=0,y2=0,ox,oy;function setPressed(pos)
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{pos=rebound(pos);x2=x1=pos[0];y2=y1=pos[1];}
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function setCurrent(pos)
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{pos=rebound(pos);ox=pos[0]-x2;oy=pos[1]-y2;x2=pos[0];y2=pos[1];}
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function getOffset()
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{return[ox,oy];}
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function moveOffset(offset)
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{var ox=offset[0],oy=offset[1];if(0>x1+ox){ox-=ox+x1;}
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if(0>y1+oy){oy-=oy+y1;}
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if(boundy<y2+oy){oy+=boundy-(y2+oy);}
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if(boundx<x2+ox){ox+=boundx-(x2+ox);}
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x1+=ox;x2+=ox;y1+=oy;y2+=oy;}
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function getCorner(ord)
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{var c=getFixed();switch(ord){case'ne':return[c.x2,c.y];case'nw':return[c.x,c.y];case'se':return[c.x2,c.y2];case'sw':return[c.x,c.y2];}}
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function getFixed()
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{if(!options.aspectRatio){return getRect();}
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var aspect=options.aspectRatio,min_x=options.minSize[0]/xscale,max_x=options.maxSize[0]/xscale,max_y=options.maxSize[1]/yscale,rw=x2-x1,rh=y2-y1,rwa=Math.abs(rw),rha=Math.abs(rh),real_ratio=rwa/rha,xx,yy,w,h;if(max_x===0){max_x=boundx*10;}
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if(max_y===0){max_y=boundy*10;}
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if(real_ratio<aspect){yy=y2;w=rha*aspect;xx=rw<0?x1-w:w+x1;if(xx<0){xx=0;h=Math.abs((xx-x1)/aspect);yy=rh<0?y1-h:h+y1;}else if(xx>boundx){xx=boundx;h=Math.abs((xx-x1)/aspect);yy=rh<0?y1-h:h+y1;}}else{xx=x2;h=rwa/aspect;yy=rh<0?y1-h:y1+h;if(yy<0){yy=0;w=Math.abs((yy-y1)*aspect);xx=rw<0?x1-w:w+x1;}else if(yy>boundy){yy=boundy;w=Math.abs(yy-y1)*aspect;xx=rw<0?x1-w:w+x1;}}
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if(xx>x1){if(xx-x1<min_x){xx=x1+min_x;}else if(xx-x1>max_x){xx=x1+max_x;}
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if(yy>y1){yy=y1+(xx-x1)/aspect;}else{yy=y1-(xx-x1)/aspect;}}else if(xx<x1){if(x1-xx<min_x){xx=x1-min_x;}else if(x1-xx>max_x){xx=x1-max_x;}
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if(yy>y1){yy=y1+(x1-xx)/aspect;}else{yy=y1-(x1-xx)/aspect;}}
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if(xx<0){x1-=xx;xx=0;}else if(xx>boundx){x1-=xx-boundx;xx=boundx;}
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if(yy<0){y1-=yy;yy=0;}else if(yy>boundy){y1-=yy-boundy;yy=boundy;}
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return makeObj(flipCoords(x1,y1,xx,yy));}
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function rebound(p)
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{if(p[0]<0){p[0]=0;}
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if(p[1]<0){p[1]=0;}
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if(p[0]>boundx){p[0]=boundx;}
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if(p[1]>boundy){p[1]=boundy;}
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return[p[0],p[1]];}
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function flipCoords(x1,y1,x2,y2)
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{var xa=x1,xb=x2,ya=y1,yb=y2;if(x2<x1){xa=x2;xb=x1;}
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if(y2<y1){ya=y2;yb=y1;}
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return[Math.round(xa),Math.round(ya),Math.round(xb),Math.round(yb)];}
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function getRect()
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{var xsize=x2-x1,ysize=y2-y1,delta;if(xlimit&&(Math.abs(xsize)>xlimit)){x2=(xsize>0)?(x1+xlimit):(x1-xlimit);}
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if(ylimit&&(Math.abs(ysize)>ylimit)){y2=(ysize>0)?(y1+ylimit):(y1-ylimit);}
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if(ymin/yscale&&(Math.abs(ysize)<ymin/yscale)){y2=(ysize>0)?(y1+ymin/yscale):(y1-ymin/yscale);}
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if(xmin/xscale&&(Math.abs(xsize)<xmin/xscale)){x2=(xsize>0)?(x1+xmin/xscale):(x1-xmin/xscale);}
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if(x1<0){x2-=x1;x1-=x1;}
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if(y1<0){y2-=y1;y1-=y1;}
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if(x2<0){x1-=x2;x2-=x2;}
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if(y2<0){y1-=y2;y2-=y2;}
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if(x2>boundx){delta=x2-boundx;x1-=delta;x2-=delta;}
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if(y2>boundy){delta=y2-boundy;y1-=delta;y2-=delta;}
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if(x1>boundx){delta=x1-boundy;y2-=delta;y1-=delta;}
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if(y1>boundy){delta=y1-boundy;y2-=delta;y1-=delta;}
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return makeObj(flipCoords(x1,y1,x2,y2));}
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function makeObj(a)
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{return{x:a[0],y:a[1],x2:a[2],y2:a[3],w:a[2]-a[0],h:a[3]-a[1]};}
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return{flipCoords:flipCoords,setPressed:setPressed,setCurrent:setCurrent,getOffset:getOffset,moveOffset:moveOffset,getCorner:getCorner,getFixed:getFixed};}());var Shade=(function(){var enabled=false,holder=$('<div />').css({position:'absolute',zIndex:240,opacity:0}),shades={top:createShade(),left:createShade().height(boundy),right:createShade().height(boundy),bottom:createShade()};function resizeShades(w,h){shades.left.css({height:px(h)});shades.right.css({height:px(h)});}
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function updateAuto()
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{return updateShade(Coords.getFixed());}
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function updateShade(c)
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{shades.top.css({left:px(c.x),width:px(c.w),height:px(c.y)});shades.bottom.css({top:px(c.y2),left:px(c.x),width:px(c.w),height:px(boundy-c.y2)});shades.right.css({left:px(c.x2),width:px(boundx-c.x2)});shades.left.css({width:px(c.x)});}
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function createShade(){return $('<div />').css({position:'absolute',backgroundColor:options.shadeColor||options.bgColor}).appendTo(holder);}
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function enableShade(){if(!enabled){enabled=true;holder.insertBefore($img);updateAuto();Selection.setBgOpacity(1,0,1);$img2.hide();setBgColor(options.shadeColor||options.bgColor,1);if(Selection.isAwake())
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{setOpacity(options.bgOpacity,1);}
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else setOpacity(1,1);}}
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function setBgColor(color,now){colorChangeMacro(getShades(),color,now);}
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function disableShade(){if(enabled){holder.remove();$img2.show();enabled=false;if(Selection.isAwake()){Selection.setBgOpacity(options.bgOpacity,1,1);}else{Selection.setBgOpacity(1,1,1);Selection.disableHandles();}
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colorChangeMacro($div,0,1);}}
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function setOpacity(opacity,now){if(enabled){if(options.bgFade&&!now){holder.animate({opacity:1-opacity},{queue:false,duration:options.fadeTime});}
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else holder.css({opacity:1-opacity});}}
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function refreshAll(){options.shade?enableShade():disableShade();if(Selection.isAwake())setOpacity(options.bgOpacity);}
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function getShades(){return holder.children();}
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return{update:updateAuto,updateRaw:updateShade,getShades:getShades,setBgColor:setBgColor,enable:enableShade,disable:disableShade,resize:resizeShades,refresh:refreshAll,opacity:setOpacity};}());var Selection=(function(){var awake,hdep=370;var borders={};var handle={};var seehandles=false;var hhs=options.handleOffset;function insertBorder(type)
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{var jq=$('<div />').css({position:'absolute',opacity:options.borderOpacity}).addClass(cssClass(type));$img_holder.append(jq);return jq;}
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function dragDiv(ord,zi)
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{var jq=$('<div />').mousedown(createDragger(ord)).css({cursor:ord+'-resize',position:'absolute',zIndex:zi}).addClass('ord-'+ord);if(Touch.support){jq.bind('touchstart.jcrop',Touch.createDragger(ord));}
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$hdl_holder.append(jq);return jq;}
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function insertHandle(ord)
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{var hs=options.handleSize;return dragDiv(ord,hdep++).css({top:px(-hhs+1),left:px(-hhs+1),opacity:options.handleOpacity}).width(hs).height(hs).addClass(cssClass('handle'));}
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function insertDragbar(ord)
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{var s=options.handleSize,h=s,w=s,t=hhs,l=hhs;switch(ord){case'n':case's':w='100%';break;case'e':case'w':h='100%';break;}
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return dragDiv(ord,hdep++).width(w).height(h).css({top:px(-t+1),left:px(-l+1)});}
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function createHandles(li)
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{var i;for(i=0;i<li.length;i++){handle[li[i]]=insertHandle(li[i]);}}
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function moveHandles(c)
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{var midvert=Math.round((c.h/2)-hhs),midhoriz=Math.round((c.w/2)-hhs),north=-hhs+1,west=-hhs+1,east=c.w-hhs,south=c.h-hhs,x,y;if(handle.e){handle.e.css({top:px(midvert),left:px(east)});handle.w.css({top:px(midvert)});handle.s.css({top:px(south),left:px(midhoriz)});handle.n.css({left:px(midhoriz)});}
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if(handle.ne){handle.ne.css({left:px(east)});handle.se.css({top:px(south),left:px(east)});handle.sw.css({top:px(south)});}
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if(handle.b){handle.b.css({top:px(south)});handle.r.css({left:px(east)});}}
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function moveto(x,y)
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{if(!options.shade){$img2.css({top:px(-y),left:px(-x)});}
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$sel.css({top:px(y),left:px(x)});}
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function resize(w,h)
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{$sel.width(w).height(h);}
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function refresh()
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{var c=Coords.getFixed();Coords.setPressed([c.x,c.y]);Coords.setCurrent([c.x2,c.y2]);updateVisible();}
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function updateVisible(select)
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{if(awake){return update(select);}}
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function update(select)
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{var c=Coords.getFixed();resize(c.w,c.h);moveto(c.x,c.y);if(options.shade)Shade.updateRaw(c);if(seehandles){moveHandles(c);}
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if(!awake){show();}
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if(select){options.onSelect.call(api,unscale(c));}else{options.onChange.call(api,unscale(c));}}
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function setBgOpacity(opacity,force,now)
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{if(!awake&&!force)return;if(options.bgFade&&!now){$img.animate({opacity:opacity},{queue:false,duration:options.fadeTime});}else{$img.css('opacity',opacity);}}
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function show()
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{$sel.show();if(options.shade)Shade.opacity(bgopacity);else setBgOpacity(bgopacity,true);awake=true;}
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function release()
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{disableHandles();$sel.hide();if(options.shade)Shade.opacity(1);else setBgOpacity(1);awake=false;options.onRelease.call(api);}
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function showHandles()
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{if(seehandles){moveHandles(Coords.getFixed());$hdl_holder.show();}}
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function enableHandles()
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{seehandles=true;if(options.allowResize){moveHandles(Coords.getFixed());$hdl_holder.show();return true;}}
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function disableHandles()
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{seehandles=false;$hdl_holder.hide();}
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function animMode(v)
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{if(animating===v){disableHandles();}else{enableHandles();}}
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function done()
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{animMode(false);refresh();}
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if(options.drawBorders){borders={top:insertBorder('hline'),bottom:insertBorder('hline bottom'),left:insertBorder('vline'),right:insertBorder('vline right')};}
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if(options.dragEdges){handle.t=insertDragbar('n');handle.b=insertDragbar('s');handle.r=insertDragbar('e');handle.l=insertDragbar('w');}
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if(options.sideHandles){createHandles(['n','s','e','w']);}
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if(options.cornerHandles){createHandles(['sw','nw','ne','se']);}
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$(document).bind('touchstart.jcrop-ios',function(e){if($(e.currentTarget).hasClass('jcrop-tracker'))e.stopPropagation();});var $track=newTracker().mousedown(createDragger('move')).css({cursor:'move',position:'absolute',zIndex:360});if(Touch.support){$track.bind('touchstart.jcrop',Touch.createDragger('move'));}
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$img_holder.append($track);disableHandles();return{updateVisible:updateVisible,update:update,release:release,refresh:refresh,isAwake:function(){return awake;},setCursor:function(cursor){$track.css('cursor',cursor);},enableHandles:enableHandles,enableOnly:function(){seehandles=true;},showHandles:showHandles,disableHandles:disableHandles,animMode:animMode,setBgOpacity:setBgOpacity,done:done};}());var Tracker=(function(){var onMove=function(){},onDone=function(){},trackDoc=options.trackDocument;function toFront()
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{$trk.css({zIndex:450});if(Touch.support){$(document).bind('touchmove.jcrop',trackTouchMove).bind('touchend.jcrop',trackTouchEnd);}
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if(trackDoc){$(document).bind('mousemove.jcrop',trackMove).bind('mouseup.jcrop',trackUp);}}
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function toBack()
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{$trk.css({zIndex:290});$(document).unbind('.jcrop');}
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function trackMove(e)
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{onMove(mouseAbs(e));return false;}
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function trackUp(e)
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{e.preventDefault();e.stopPropagation();if(btndown){btndown=false;onDone(mouseAbs(e));if(Selection.isAwake()){options.onSelect.call(api,unscale(Coords.getFixed()));}
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toBack();onMove=function(){};onDone=function(){};}
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return false;}
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function activateHandlers(move,done)
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{btndown=true;onMove=move;onDone=done;toFront();return false;}
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function trackTouchMove(e)
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{e.pageX=e.originalEvent.changedTouches[0].pageX;e.pageY=e.originalEvent.changedTouches[0].pageY;return trackMove(e);}
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function trackTouchEnd(e)
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{e.pageX=e.originalEvent.changedTouches[0].pageX;e.pageY=e.originalEvent.changedTouches[0].pageY;return trackUp(e);}
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function setCursor(t)
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{$trk.css('cursor',t);}
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if(!trackDoc){$trk.mousemove(trackMove).mouseup(trackUp).mouseout(trackUp);}
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$img.before($trk);return{activateHandlers:activateHandlers,setCursor:setCursor};}());var KeyManager=(function(){var $keymgr=$('<input type="radio" />').css({position:'fixed',left:'-120px',width:'12px'}),$keywrap=$('<div />').css({position:'absolute',overflow:'hidden'}).append($keymgr);function watchKeys()
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{if(options.keySupport){$keymgr.show();$keymgr.focus();}}
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|
function onBlur(e)
|
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{$keymgr.hide();}
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|
function doNudge(e,x,y)
|
|
{if(options.allowMove){Coords.moveOffset([x,y]);Selection.updateVisible(true);}
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e.preventDefault();e.stopPropagation();}
|
|
function parseKey(e)
|
|
{if(e.ctrlKey||e.metaKey){return true;}
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|
shift_down=e.shiftKey?true:false;var nudge=shift_down?10:1;switch(e.keyCode){case 37:doNudge(e,-nudge,0);break;case 39:doNudge(e,nudge,0);break;case 38:doNudge(e,0,-nudge);break;case 40:doNudge(e,0,nudge);break;case 27:if(options.allowSelect)Selection.release();break;case 9:return true;}
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return false;}
|
|
if(options.keySupport){$keymgr.keydown(parseKey).blur(onBlur);if(ie6mode||!options.fixedSupport){$keymgr.css({position:'absolute',left:'-20px'});$keywrap.append($keymgr).insertBefore($img);}else{$keymgr.insertBefore($img);}}
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|
return{watchKeys:watchKeys};}());function setClass(cname)
|
|
{$div.removeClass().addClass(cssClass('holder')).addClass(cname);}
|
|
function animateTo(a,callback)
|
|
{var x1=parseInt(a[0],10)/xscale,y1=parseInt(a[1],10)/yscale,x2=parseInt(a[2],10)/xscale,y2=parseInt(a[3],10)/yscale;if(animating){return;}
|
|
var animto=Coords.flipCoords(x1,y1,x2,y2),c=Coords.getFixed(),initcr=[c.x,c.y,c.x2,c.y2],animat=initcr,interv=options.animationDelay,ix1=animto[0]-initcr[0],iy1=animto[1]-initcr[1],ix2=animto[2]-initcr[2],iy2=animto[3]-initcr[3],pcent=0,velocity=options.swingSpeed;x=animat[0];y=animat[1];x2=animat[2];y2=animat[3];Selection.animMode(true);var anim_timer;function queueAnimator(){window.setTimeout(animator,interv);}
|
|
var animator=(function(){return function(){pcent+=(100-pcent)/velocity;animat[0]=x+((pcent/100)*ix1);animat[1]=y+((pcent/100)*iy1);animat[2]=x2+((pcent/100)*ix2);animat[3]=y2+((pcent/100)*iy2);if(pcent>=99.8){pcent=100;}
|
|
if(pcent<100){setSelectRaw(animat);queueAnimator();}else{Selection.done();if(typeof(callback)==='function'){callback.call(api);}}};}());queueAnimator();}
|
|
function setSelect(rect)
|
|
{setSelectRaw([parseInt(rect[0],10)/xscale,parseInt(rect[1],10)/yscale,parseInt(rect[2],10)/xscale,parseInt(rect[3],10)/yscale]);options.onSelect.call(api,unscale(Coords.getFixed()));Selection.enableHandles();}
|
|
function setSelectRaw(l)
|
|
{Coords.setPressed([l[0],l[1]]);Coords.setCurrent([l[2],l[3]]);Selection.update();}
|
|
function tellSelect()
|
|
{return unscale(Coords.getFixed());}
|
|
function tellScaled()
|
|
{return Coords.getFixed();}
|
|
function setOptionsNew(opt)
|
|
{setOptions(opt);interfaceUpdate();}
|
|
function disableCrop()
|
|
{options.disabled=true;Selection.disableHandles();Selection.setCursor('default');Tracker.setCursor('default');}
|
|
function enableCrop()
|
|
{options.disabled=false;interfaceUpdate();}
|
|
function cancelCrop()
|
|
{Selection.done();Tracker.activateHandlers(null,null);}
|
|
function destroy()
|
|
{$div.remove();$origimg.show();$(obj).removeData('Jcrop');}
|
|
function setImage(src,callback)
|
|
{Selection.release();disableCrop();var img=new Image();img.onload=function(){var iw=img.width;var ih=img.height;var bw=options.boxWidth;var bh=options.boxHeight;$img.width(iw).height(ih);$img.attr('src',src);$img2.attr('src',src);presize($img,bw,bh);boundx=$img.width();boundy=$img.height();$img2.width(boundx).height(boundy);$trk.width(boundx+(bound*2)).height(boundy+(bound*2));$div.width(boundx).height(boundy);Shade.resize(boundx,boundy);enableCrop();if(typeof(callback)==='function'){callback.call(api);}};img.src=src;}
|
|
function colorChangeMacro($obj,color,now){var mycolor=color||options.bgColor;if(options.bgFade&&supportsColorFade()&&options.fadeTime&&!now){$obj.animate({backgroundColor:mycolor},{queue:false,duration:options.fadeTime});}else{$obj.css('backgroundColor',mycolor);}}
|
|
function interfaceUpdate(alt)
|
|
{if(options.allowResize){if(alt){Selection.enableOnly();}else{Selection.enableHandles();}}else{Selection.disableHandles();}
|
|
Tracker.setCursor(options.allowSelect?'crosshair':'default');Selection.setCursor(options.allowMove?'move':'default');if(options.hasOwnProperty('trueSize')){xscale=options.trueSize[0]/boundx;yscale=options.trueSize[1]/boundy;}
|
|
if(options.hasOwnProperty('setSelect')){setSelect(options.setSelect);Selection.done();delete(options.setSelect);}
|
|
Shade.refresh();if(options.bgColor!=bgcolor){colorChangeMacro(options.shade?Shade.getShades():$div,options.shade?(options.shadeColor||options.bgColor):options.bgColor);bgcolor=options.bgColor;}
|
|
if(bgopacity!=options.bgOpacity){bgopacity=options.bgOpacity;if(options.shade)Shade.refresh();else Selection.setBgOpacity(bgopacity);}
|
|
xlimit=options.maxSize[0]||0;ylimit=options.maxSize[1]||0;xmin=options.minSize[0]||0;ymin=options.minSize[1]||0;if(options.hasOwnProperty('outerImage')){$img.attr('src',options.outerImage);delete(options.outerImage);}
|
|
Selection.refresh();}
|
|
if(Touch.support)$trk.bind('touchstart.jcrop',Touch.newSelection);$hdl_holder.hide();interfaceUpdate(true);var api={setImage:setImage,animateTo:animateTo,setSelect:setSelect,setOptions:setOptionsNew,tellSelect:tellSelect,tellScaled:tellScaled,setClass:setClass,disable:disableCrop,enable:enableCrop,cancel:cancelCrop,release:Selection.release,destroy:destroy,focus:KeyManager.watchKeys,getBounds:function(){return[boundx*xscale,boundy*yscale];},getWidgetSize:function(){return[boundx,boundy];},getScaleFactor:function(){return[xscale,yscale];},ui:{holder:$div,selection:$sel}};if($.browser.msie){$div.bind('selectstart',function(){return false;});}
|
|
$origimg.data('Jcrop',api);return api;};$.fn.Jcrop=function(options,callback)
|
|
{var api;this.each(function(){if($(this).data('Jcrop')){if(options==='api')return $(this).data('Jcrop');else $(this).data('Jcrop').setOptions(options);}
|
|
else{if(this.tagName=='IMG')
|
|
$.Jcrop.Loader(this,function(){$(this).css({display:'block',visibility:'hidden'});api=$.Jcrop(this,options);if($.isFunction(callback))callback.call(api);});else{$(this).css({display:'block',visibility:'hidden'});api=$.Jcrop(this,options);if($.isFunction(callback))callback.call(api);}}});return this;};$.Jcrop.Loader=function(imgobj,success,error){var $img=$(imgobj),img=$img[0];function completeCheck(){if(img.complete){$img.unbind('.jcloader');if($.isFunction(success))success.call(img);}
|
|
else window.setTimeout(completeCheck,50);}
|
|
$img.bind('load.jcloader',completeCheck).bind('error.jcloader',function(e){$img.unbind('.jcloader');if($.isFunction(error))error.call(img);});if(img.complete&&$.isFunction(success)){$img.unbind('.jcloader');success.call(img);}};$.Jcrop.defaults={allowSelect:true,allowMove:true,allowResize:true,trackDocument:true,baseClass:'jcrop',addClass:null,bgColor:'black',bgOpacity:0.6,bgFade:false,borderOpacity:0.4,handleOpacity:0.5,handleSize:7,handleOffset:5,aspectRatio:0,keySupport:true,cornerHandles:true,sideHandles:true,drawBorders:true,dragEdges:true,fixedSupport:true,touchSupport:null,shade:null,boxWidth:0,boxHeight:0,boundary:2,fadeTime:400,animationDelay:20,swingSpeed:3,minSelect:[0,0],maxSize:[0,0],minSize:[0,0],onChange:function(){},onSelect:function(){},onDblClick:function(){},onRelease:function(){}};}(jQuery)); |