246 lines
21 KiB
JavaScript
Executable File
246 lines
21 KiB
JavaScript
Executable File
/**
|
|
* jquery.Jcrop.min.js v0.9.9 (build:20110607)
|
|
* jQuery Image Cropping Plugin
|
|
* @author Kelly Hallman <khallman@gmail.com>
|
|
* Copyright (c) 2008-2011 Kelly Hallman - released under MIT License
|
|
* https://github.com/tapmodo/Jcrop
|
|
*/
|
|
|
|
(function($){$.Jcrop=function(obj,opt){var options=$.extend({},$.Jcrop.defaults),docOffset,lastcurs,ie6mode=false;function px(n){return parseInt(n,10)+'px';}
|
|
function pct(n){return parseInt(n,10)+'%';}
|
|
function cssClass(cl){return options.baseClass+'-'+cl;}
|
|
function supportsColorFade(){return $.fx.step.hasOwnProperty('backgroundColor');}
|
|
function getPos(obj)
|
|
{var pos=$(obj).offset();return[pos.left,pos.top];}
|
|
function mouseAbs(e)
|
|
{return[(e.pageX-docOffset[0]),(e.pageY-docOffset[1])];}
|
|
function setOptions(opt)
|
|
{if(typeof(opt)!=='object'){opt={};}
|
|
options=$.extend(options,opt);if(typeof(options.onChange)!=='function'){options.onChange=function(){};}
|
|
if(typeof(options.onSelect)!=='function'){options.onSelect=function(){};}
|
|
if(typeof(options.onRelease)!=='function'){options.onRelease=function(){};}}
|
|
function myCursor(type)
|
|
{if(type!==lastcurs){Tracker.setCursor(type);lastcurs=type;}}
|
|
function startDragMode(mode,pos)
|
|
{docOffset=getPos($img);Tracker.setCursor(mode==='move'?mode:mode+'-resize');if(mode==='move'){return Tracker.activateHandlers(createMover(pos),doneSelect);}
|
|
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);}
|
|
function dragmodeHandler(mode,f)
|
|
{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;}}
|
|
Coords.setCurrent(pos);Selection.update();};}
|
|
function createMover(pos)
|
|
{var lloc=pos;KeyManager.watchKeys();return function(pos){Coords.moveOffset([pos[0]-lloc[0],pos[1]-lloc[1]]);lloc=pos;Selection.update();};}
|
|
function oppLockCorner(ord)
|
|
{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';}}
|
|
function createDragger(ord)
|
|
{return function(e){if(options.disabled){return false;}
|
|
if((ord==='move')&&!options.allowMove){return false;}
|
|
btndown=true;startDragMode(ord,mouseAbs(e));e.stopPropagation();e.preventDefault();return false;};}
|
|
function presize($obj,w,h)
|
|
{var nw=$obj.width(),nh=$obj.height();if((nw>w)&&w>0){nw=w;nh=(w/$obj.width())*$obj.height();}
|
|
if((nh>h)&&h>0){nh=h;nw=(h/$obj.height())*$obj.width();}
|
|
xscale=$obj.width()/nw;yscale=$obj.height()/nh;$obj.width(nw).height(nh);}
|
|
function unscale(c)
|
|
{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)};}
|
|
function doneSelect(pos)
|
|
{var c=Coords.getFixed();if((c.w>options.minSelect[0])&&(c.h>options.minSelect[1])){Selection.enableHandles();Selection.done();}else{Selection.release();}
|
|
Tracker.setCursor(options.allowSelect?'crosshair':'default');}
|
|
function newSelection(e)
|
|
{if(options.disabled){return false;}
|
|
if(!options.allowSelect){return false;}
|
|
btndown=true;docOffset=getPos($img);Selection.disableHandles();myCursor('crosshair');var pos=mouseAbs(e);Coords.setPressed(pos);Selection.update();Tracker.activateHandlers(selectDrag,doneSelect);KeyManager.watchKeys();e.stopPropagation();e.preventDefault();return false;}
|
|
function selectDrag(pos)
|
|
{Coords.setCurrent(pos);Selection.update();}
|
|
function newTracker()
|
|
{var trk=$('<div></div>').addClass(cssClass('tracker'));if($.browser.msie){trk.css({opacity:0,backgroundColor:'white'});}
|
|
return trk;}
|
|
if($.browser.msie&&($.browser.version.split('.')[0]==='6')){ie6mode=true;}
|
|
if(typeof(obj)!=='object'){obj=$(obj)[0];}
|
|
if(typeof(opt)!=='object'){opt={};}
|
|
setOptions(opt);var img_css={border:'none',margin:0,padding:0,position:'absolute'};var $origimg=$(obj);var $img=$origimg.clone().removeAttr('id').css(img_css);$img.width($origimg.width());$img.height($origimg.height());$origimg.after($img).hide();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($img);delete(options.bgColor);if(options.addClass){$div.addClass(options.addClass);}
|
|
var $img2=$('<img />').attr('src',$img.attr('src')).css(img_css).width(boundx).height(boundy),$img_holder=$('<div />').width(pct(100)).height(pct(100)).css({zIndex:310,position:'absolute',overflow:'hidden'}).append($img2),$hdl_holder=$('<div />').width(pct(100)).height(pct(100)).css('zIndex',320),$sel=$('<div />').css({position:'absolute',zIndex:300}).insertBefore($img).append($img_holder,$hdl_holder);if(ie6mode){$sel.css({overflowY:'hidden'});}
|
|
var bound=options.boundary;var $trk=newTracker().width(boundx+(bound*2)).height(boundy+(bound*2)).css({position:'absolute',top:px(-bound),left:px(-bound),zIndex:290}).mousedown(newSelection);var bgopacity=options.bgOpacity,xlimit,ylimit,xmin,ymin,xscale,yscale,enabled=true,btndown,animating,shift_down;docOffset=getPos($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';}
|
|
support[events[i]]=isSupported;}
|
|
return support.touchstart&&support.touchend&&support.touchmove;}
|
|
catch(err){return false;}}
|
|
function detectSupport(){if((options.touchSupport===true)||(options.touchSupport===false))return options.touchSupport;else return hasTouchSupport();}
|
|
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;}
|
|
if((ord==='move')&&!options.allowMove){return false;}
|
|
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)
|
|
{pos=rebound(pos);x2=x1=pos[0];y2=y1=pos[1];}
|
|
function setCurrent(pos)
|
|
{pos=rebound(pos);ox=pos[0]-x2;oy=pos[1]-y2;x2=pos[0];y2=pos[1];}
|
|
function getOffset()
|
|
{return[ox,oy];}
|
|
function moveOffset(offset)
|
|
{var ox=offset[0],oy=offset[1];if(0>x1+ox){ox-=ox+x1;}
|
|
if(0>y1+oy){oy-=oy+y1;}
|
|
if(boundy<y2+oy){oy+=boundy-(y2+oy);}
|
|
if(boundx<x2+ox){ox+=boundx-(x2+ox);}
|
|
x1+=ox;x2+=ox;y1+=oy;y2+=oy;}
|
|
function getCorner(ord)
|
|
{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];}}
|
|
function getFixed()
|
|
{if(!options.aspectRatio){return getRect();}
|
|
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;if(max_x===0){max_x=boundx*10;}
|
|
if(max_y===0){max_y=boundy*10;}
|
|
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;}}
|
|
if(xx>x1){if(xx-x1<min_x){xx=x1+min_x;}else if(xx-x1>max_x){xx=x1+max_x;}
|
|
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;}
|
|
if(yy>y1){yy=y1+(x1-xx)/aspect;}else{yy=y1-(x1-xx)/aspect;}}
|
|
if(xx<0){x1-=xx;xx=0;}else if(xx>boundx){x1-=xx-boundx;xx=boundx;}
|
|
if(yy<0){y1-=yy;yy=0;}else if(yy>boundy){y1-=yy-boundy;yy=boundy;}
|
|
return makeObj(flipCoords(x1,y1,xx,yy));}
|
|
function rebound(p)
|
|
{if(p[0]<0){p[0]=0;}
|
|
if(p[1]<0){p[1]=0;}
|
|
if(p[0]>boundx){p[0]=boundx;}
|
|
if(p[1]>boundy){p[1]=boundy;}
|
|
return[p[0],p[1]];}
|
|
function flipCoords(x1,y1,x2,y2)
|
|
{var xa=x1,xb=x2,ya=y1,yb=y2;if(x2<x1){xa=x2;xb=x1;}
|
|
if(y2<y1){ya=y2;yb=y1;}
|
|
return[Math.round(xa),Math.round(ya),Math.round(xb),Math.round(yb)];}
|
|
function getRect()
|
|
{var xsize=x2-x1,ysize=y2-y1,delta;if(xlimit&&(Math.abs(xsize)>xlimit)){x2=(xsize>0)?(x1+xlimit):(x1-xlimit);}
|
|
if(ylimit&&(Math.abs(ysize)>ylimit)){y2=(ysize>0)?(y1+ylimit):(y1-ylimit);}
|
|
if(ymin/yscale&&(Math.abs(ysize)<ymin/yscale)){y2=(ysize>0)?(y1+ymin/yscale):(y1-ymin/yscale);}
|
|
if(xmin/xscale&&(Math.abs(xsize)<xmin/xscale)){x2=(xsize>0)?(x1+xmin/xscale):(x1-xmin/xscale);}
|
|
if(x1<0){x2-=x1;x1-=x1;}
|
|
if(y1<0){y2-=y1;y1-=y1;}
|
|
if(x2<0){x1-=x2;x2-=x2;}
|
|
if(y2<0){y1-=y2;y2-=y2;}
|
|
if(x2>boundx){delta=x2-boundx;x1-=delta;x2-=delta;}
|
|
if(y2>boundy){delta=y2-boundy;y1-=delta;y2-=delta;}
|
|
if(x1>boundx){delta=x1-boundy;y2-=delta;y1-=delta;}
|
|
if(y1>boundy){delta=y1-boundy;y2-=delta;y1-=delta;}
|
|
return makeObj(flipCoords(x1,y1,x2,y2));}
|
|
function makeObj(a)
|
|
{return{x:a[0],y:a[1],x2:a[2],y2:a[3],w:a[2]-a[0],h:a[3]-a[1]};}
|
|
return{flipCoords:flipCoords,setPressed:setPressed,setCurrent:setCurrent,getOffset:getOffset,moveOffset:moveOffset,getCorner:getCorner,getFixed:getFixed};}());var Selection=(function(){var awake,hdep=370;var borders={};var handle={};var seehandles=false;var hhs=options.handleOffset;function insertBorder(type)
|
|
{var jq=$('<div />').css({position:'absolute',opacity:options.borderOpacity}).addClass(cssClass(type));$img_holder.append(jq);return jq;}
|
|
function dragDiv(ord,zi)
|
|
{var jq=$('<div />').mousedown(createDragger(ord)).css({cursor:ord+'-resize',position:'absolute',zIndex:zi});if(Touch.support){jq.bind('touchstart',Touch.createDragger(ord));}
|
|
$hdl_holder.append(jq);return jq;}
|
|
function insertHandle(ord)
|
|
{return dragDiv(ord,hdep++).css({top:px(-hhs+1),left:px(-hhs+1),opacity:options.handleOpacity}).addClass(cssClass('handle'));}
|
|
function insertDragbar(ord)
|
|
{var s=options.handleSize,h=s,w=s,t=hhs,l=hhs;switch(ord){case'n':case's':w=pct(100);break;case'e':case'w':h=pct(100);break;}
|
|
return dragDiv(ord,hdep++).width(w).height(h).css({top:px(-t+1),left:px(-l+1)});}
|
|
function createHandles(li)
|
|
{var i;for(i=0;i<li.length;i++){handle[li[i]]=insertHandle(li[i]);}}
|
|
function moveHandles(c)
|
|
{var midvert=Math.round((c.h/2)-hhs),midhoriz=Math.round((c.w/2)-hhs),north=-hhs+1,west=-hhs+1,east=c.w-hhs,south=c.h-hhs,x,y;if(handle.e){handle.e.css({top:px(midvert),left:px(east)});handle.w.css({top:px(midvert)});handle.s.css({top:px(south),left:px(midhoriz)});handle.n.css({left:px(midhoriz)});}
|
|
if(handle.ne){handle.ne.css({left:px(east)});handle.se.css({top:px(south),left:px(east)});handle.sw.css({top:px(south)});}
|
|
if(handle.b){handle.b.css({top:px(south)});handle.r.css({left:px(east)});}}
|
|
function moveto(x,y)
|
|
{$img2.css({top:px(-y),left:px(-x)});$sel.css({top:px(y),left:px(x)});}
|
|
function resize(w,h)
|
|
{$sel.width(w).height(h);}
|
|
function refresh()
|
|
{var c=Coords.getFixed();Coords.setPressed([c.x,c.y]);Coords.setCurrent([c.x2,c.y2]);updateVisible();}
|
|
function updateVisible()
|
|
{if(awake){return update();}}
|
|
function update()
|
|
{var c=Coords.getFixed();resize(c.w,c.h);moveto(c.x,c.y);if(seehandles){moveHandles(c);}
|
|
if(!awake){show();}
|
|
options.onChange.call(api,unscale(c));}
|
|
function show()
|
|
{$sel.show();if(options.bgFade){$img.fadeTo(options.fadeTime,bgopacity);}else{$img.css('opacity',bgopacity);}
|
|
awake=true;}
|
|
function release()
|
|
{disableHandles();$sel.hide();if(options.bgFade){$img.fadeTo(options.fadeTime,1);}else{$img.css('opacity',1);}
|
|
awake=false;options.onRelease.call(api);}
|
|
function showHandles()
|
|
{if(seehandles){moveHandles(Coords.getFixed());$hdl_holder.show();}}
|
|
function enableHandles()
|
|
{seehandles=true;if(options.allowResize){moveHandles(Coords.getFixed());$hdl_holder.show();return true;}}
|
|
function disableHandles()
|
|
{seehandles=false;$hdl_holder.hide();}
|
|
function animMode(v)
|
|
{if(animating===v){disableHandles();}else{enableHandles();}}
|
|
function done()
|
|
{animMode(false);refresh();}
|
|
if(options.drawBorders){borders={top:insertBorder('hline'),bottom:insertBorder('hline bottom'),left:insertBorder('vline'),right:insertBorder('vline right')};}
|
|
if(options.dragEdges){handle.t=insertDragbar('n');handle.b=insertDragbar('s');handle.r=insertDragbar('e');handle.l=insertDragbar('w');}
|
|
if(options.sideHandles){createHandles(['n','s','e','w']);}
|
|
if(options.cornerHandles){createHandles(['sw','nw','ne','se']);}
|
|
var $track=newTracker().mousedown(createDragger('move')).css({cursor:'move',position:'absolute',zIndex:360});if(Touch.support){$track.bind('touchstart.jcrop',Touch.createDragger('move'));}
|
|
$img_holder.append($track);disableHandles();return{updateVisible:updateVisible,update:update,release:release,refresh:refresh,isAwake:function(){return awake;},setCursor:function(cursor){$track.css('cursor',cursor);},enableHandles:enableHandles,enableOnly:function(){seehandles=true;},showHandles:showHandles,disableHandles:disableHandles,animMode:animMode,done:done};}());var Tracker=(function(){var onMove=function(){},onDone=function(){},trackDoc=options.trackDocument;function toFront()
|
|
{$trk.css({zIndex:450});if(trackDoc){$(document).bind('mousemove',trackMove).bind('mouseup',trackUp);}}
|
|
function toBack()
|
|
{$trk.css({zIndex:290});if(trackDoc){$(document).unbind('mousemove',trackMove).unbind('mouseup',trackUp);}}
|
|
function trackMove(e)
|
|
{onMove(mouseAbs(e));return false;}
|
|
function trackUp(e)
|
|
{e.preventDefault();e.stopPropagation();if(btndown){btndown=false;onDone(mouseAbs(e));if(Selection.isAwake()){options.onSelect.call(api,unscale(Coords.getFixed()));}
|
|
toBack();onMove=function(){};onDone=function(){};}
|
|
return false;}
|
|
function activateHandlers(move,done)
|
|
{btndown=true;onMove=move;onDone=done;toFront();return false;}
|
|
function trackTouchMove(e)
|
|
{e.pageX=e.originalEvent.changedTouches[0].pageX;e.pageY=e.originalEvent.changedTouches[0].pageY;return trackMove(e);}
|
|
function trackTouchEnd(e)
|
|
{e.pageX=e.originalEvent.changedTouches[0].pageX;e.pageY=e.originalEvent.changedTouches[0].pageY;return trackUp(e);}
|
|
function setCursor(t)
|
|
{$trk.css('cursor',t);}
|
|
if(Touch.support){$(document).bind('touchmove',trackTouchMove).bind('touchend',trackTouchEnd);}
|
|
if(!trackDoc){$trk.mousemove(trackMove).mouseup(trackUp).mouseout(trackUp);}
|
|
$img.before($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($keymgr);function watchKeys()
|
|
{if(options.keySupport){$keymgr.show();$keymgr.focus();}}
|
|
function onBlur(e)
|
|
{$keymgr.hide();}
|
|
function doNudge(e,x,y)
|
|
{if(options.allowMove){Coords.moveOffset([x,y]);Selection.updateVisible();}
|
|
e.preventDefault();e.stopPropagation();}
|
|
function parseKey(e)
|
|
{if(e.ctrlKey){return true;}
|
|
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:Selection.release();break;case 9:return true;}
|
|
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($img);}}
|
|
return{watchKeys:watchKeys};}());function setClass(cname)
|
|
{$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]);}
|
|
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);enableCrop();if(typeof(callback)==='function'){callback.call(api);}};img.src=src;}
|
|
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('setSelect')){setSelect(options.setSelect);Selection.done();delete(options.setSelect);}
|
|
if(options.hasOwnProperty('trueSize')){xscale=options.trueSize[0]/boundx;yscale=options.trueSize[1]/boundy;}
|
|
if(options.hasOwnProperty('bgColor')){if(supportsColorFade()&&options.fadeTime){$div.animate({backgroundColor:options.bgColor},{queue:false,duration:options.fadeTime});}else{$div.css('backgroundColor',options.bgColor);}
|
|
delete(options.bgColor);}
|
|
if(options.hasOwnProperty('bgOpacity')){bgopacity=options.bgOpacity;if(Selection.isAwake()){if(options.fadeTime){$img.fadeTo(options.fadeTime,bgopacity);}else{$div.css('opacity',options.opacity);}}
|
|
delete(options.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',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)
|
|
{function attachWhenDone(from)
|
|
{var opt=(typeof(options)==='object')?options:{};var loadsrc=opt.useImg||from.src;var img=new Image();img.onload=function(){function attachJcrop(){var api=$.Jcrop(from,opt);if(typeof(callback)==='function'){callback.call(api);}}
|
|
function attachAttempt(){if(!img.width||!img.height){window.setTimeout(attachAttempt,50);}else{attachJcrop();}}
|
|
window.setTimeout(attachAttempt,50);};img.src=loadsrc;}
|
|
this.each(function(){if($(this).data('Jcrop')){if(options==='api'){return $(this).data('Jcrop');}
|
|
else{$(this).data('Jcrop').setOptions(options);}}
|
|
else{attachWhenDone(this);}});return this;};$.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:9,handleOffset:5,aspectRatio:0,keySupport:true,cornerHandles:true,sideHandles:true,drawBorders:true,dragEdges:true,fixedSupport:true,touchSupport: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(){},onRelease:function(){}};}(jQuery)); |