| [44] | 1 | /**
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| 2 | * Copyright (c) 2006, David Spurr (http://www.defusion.org.uk/)
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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| 6 | *
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| 7 | * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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| 8 | * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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| 9 | * * Neither the name of the David Spurr nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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| 10 | *
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| 11 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 12 | *
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| 13 | * http://www.opensource.org/licenses/bsd-license.php
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| 14 | *
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| 15 | * See scriptaculous.js for full scriptaculous licence
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| 16 | */
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| 17 |
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| 18 | var CropDraggable=Class.create();
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| 19 | Object.extend(Object.extend(CropDraggable.prototype,Draggable.prototype),{initialize:function(_1){
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| 20 | this.options=Object.extend({drawMethod:function(){
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| 21 | }},arguments[1]||{});
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| 22 | this.element=$(_1);
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| 23 | this.handle=this.element;
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| 24 | this.delta=this.currentDelta();
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| 25 | this.dragging=false;
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| 26 | this.eventMouseDown=this.initDrag.bindAsEventListener(this);
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| 27 | Event.observe(this.handle,"mousedown",this.eventMouseDown);
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| 28 | Draggables.register(this);
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| 29 | },draw:function(_2){
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| 30 | var _3=Position.cumulativeOffset(this.element);
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| 31 | var d=this.currentDelta();
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| 32 | _3[0]-=d[0];
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| 33 | _3[1]-=d[1];
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| 34 | var p=[0,1].map(function(i){
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| 35 | return (_2[i]-_3[i]-this.offset[i]);
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| 36 | }.bind(this));
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| 37 | this.options.drawMethod(p);
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| 38 | }});
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| 39 | var Cropper={};
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| 40 | Cropper.Img=Class.create();
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| 41 | Cropper.Img.prototype={initialize:function(_7,_8){
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| 42 | this.options=Object.extend({ratioDim:{x:0,y:0},minWidth:0,minHeight:0,displayOnInit:false,onEndCrop:Prototype.emptyFunction,captureKeys:true},_8||{});
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| 43 | if(this.options.minWidth>0&&this.options.minHeight>0){
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| 44 | this.options.ratioDim.x=this.options.minWidth;
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| 45 | this.options.ratioDim.y=this.options.minHeight;
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| 46 | }
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| 47 | this.img=$(_7);
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| 48 | this.clickCoords={x:0,y:0};
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| 49 | this.dragging=false;
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| 50 | this.resizing=false;
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| 51 | this.isWebKit=/Konqueror|Safari|KHTML/.test(navigator.userAgent);
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| 52 | this.isIE=/MSIE/.test(navigator.userAgent);
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| 53 | this.isOpera8=/Opera\s[1-8]/.test(navigator.userAgent);
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| 54 | this.ratioX=0;
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| 55 | this.ratioY=0;
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| 56 | this.attached=false;
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| 57 | $A(document.getElementsByTagName("script")).each(function(s){
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| 58 | if(s.src.match(/cropper\.js/)){
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| 59 | var _a=s.src.replace(/cropper\.js(.*)?/,"");
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| 60 | var _b=document.createElement("link");
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| 61 | _b.rel="stylesheet";
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| 62 | _b.type="text/css";
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| 63 | _b.href=_a+"cropper.css";
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| 64 | _b.media="screen";
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| 65 | document.getElementsByTagName("head")[0].appendChild(_b);
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| 66 | }
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| 67 | });
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| 68 | if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){
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| 69 | var _c=this.getGCD(this.options.ratioDim.x,this.options.ratioDim.y);
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| 70 | this.ratioX=this.options.ratioDim.x/_c;
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| 71 | this.ratioY=this.options.ratioDim.y/_c;
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| 72 | }
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| 73 | this.subInitialize();
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| 74 | if(this.img.complete||this.isWebKit){
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| 75 | this.onLoad();
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| 76 | }else{
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| 77 | Event.observe(this.img,"load",this.onLoad.bindAsEventListener(this));
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| 78 | }
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| 79 | },getGCD:function(a,b){return 1;
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| 80 | if(b==0){
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| 81 | return a;
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| 82 | }
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| 83 | return this.getGCD(b,a%b);
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| 84 | },onLoad:function(){
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| 85 | var _f="imgCrop_";
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| 86 | var _10=this.img.parentNode;
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| 87 | var _11="";
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| 88 | if(this.isOpera8){
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| 89 | _11=" opera8";
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| 90 | }
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| 91 | this.imgWrap=Builder.node("div",{"class":_f+"wrap"+_11});
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| 92 | if(this.isIE){
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| 93 | this.north=Builder.node("div",{"class":_f+"overlay "+_f+"north"},[Builder.node("span")]);
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| 94 | this.east=Builder.node("div",{"class":_f+"overlay "+_f+"east"},[Builder.node("span")]);
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| 95 | this.south=Builder.node("div",{"class":_f+"overlay "+_f+"south"},[Builder.node("span")]);
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| 96 | this.west=Builder.node("div",{"class":_f+"overlay "+_f+"west"},[Builder.node("span")]);
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| 97 | var _12=[this.north,this.east,this.south,this.west];
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| 98 | }else{
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| 99 | this.overlay=Builder.node("div",{"class":_f+"overlay"});
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| 100 | var _12=[this.overlay];
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| 101 | }
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| 102 | this.dragArea=Builder.node("div",{"class":_f+"dragArea"},_12);
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| 103 | this.handleN=Builder.node("div",{"class":_f+"handle "+_f+"handleN"});
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| 104 | this.handleNE=Builder.node("div",{"class":_f+"handle "+_f+"handleNE"});
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| 105 | this.handleE=Builder.node("div",{"class":_f+"handle "+_f+"handleE"});
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| 106 | this.handleSE=Builder.node("div",{"class":_f+"handle "+_f+"handleSE"});
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| 107 | this.handleS=Builder.node("div",{"class":_f+"handle "+_f+"handleS"});
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| 108 | this.handleSW=Builder.node("div",{"class":_f+"handle "+_f+"handleSW"});
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| 109 | this.handleW=Builder.node("div",{"class":_f+"handle "+_f+"handleW"});
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| 110 | this.handleNW=Builder.node("div",{"class":_f+"handle "+_f+"handleNW"});
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| 111 | 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"})]);
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| 112 | Element.setStyle($(this.selArea),{backgroundColor:"transparent",backgroundRepeat:"no-repeat",backgroundPosition:"0 0"});
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| 113 | this.imgWrap.appendChild(this.img);
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| 114 | this.imgWrap.appendChild(this.dragArea);
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| 115 | this.dragArea.appendChild(this.selArea);
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| 116 | this.dragArea.appendChild(Builder.node("div",{"class":_f+"clickArea"}));
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| 117 | _10.appendChild(this.imgWrap);
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| 118 | Event.observe(this.dragArea,"mousedown",this.startDrag.bindAsEventListener(this));
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| 119 | Event.observe(document,"mousemove",this.onDrag.bindAsEventListener(this));
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| 120 | Event.observe(document,"mouseup",this.endCrop.bindAsEventListener(this));
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| 121 | var _13=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW];
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| 122 | for(var i=0;i<_13.length;i++){
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| 123 | Event.observe(_13[i],"mousedown",this.startResize.bindAsEventListener(this));
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| 124 | }
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| 125 | if(this.options.captureKeys){
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| 126 | Event.observe(document,"keydown",this.handleKeys.bindAsEventListener(this));
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| 127 | }
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| 128 | new CropDraggable(this.selArea,{drawMethod:this.moveArea.bindAsEventListener(this)});
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| 129 | this.setParams();
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| 130 | },setParams:function(){
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| 131 | this.imgW=this.img.width;
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| 132 | this.imgH=this.img.height;
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| 133 | if(!this.isIE){
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| 134 | Element.setStyle($(this.overlay),{width:this.imgW+"px",height:this.imgH+"px"});
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| 135 | Element.hide($(this.overlay));
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| 136 | Element.setStyle($(this.selArea),{backgroundImage:"url("+this.img.src+")"});
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| 137 | }else{
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| 138 | Element.setStyle($(this.north),{height:0});
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| 139 | Element.setStyle($(this.east),{width:0,height:0});
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| 140 | Element.setStyle($(this.south),{height:0});
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| 141 | Element.setStyle($(this.west),{width:0,height:0});
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| 142 | }
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| 143 | Element.setStyle($(this.imgWrap),{"width":this.imgW+"px","height":this.imgH+"px"});
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| 144 | Element.hide($(this.selArea));
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| 145 | var _15=Position.positionedOffset(this.imgWrap);
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| 146 | this.wrapOffsets={"top":_15[1],"left":_15[0]};
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| 147 | var _16={x1:0,y1:0,x2:0,y2:0};
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| 148 | this.setAreaCoords(_16);
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| 149 | if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0&&this.options.displayOnInit){
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| 150 | _16.x1=Math.ceil((this.imgW-this.options.ratioDim.x)/2);
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| 151 | _16.y1=Math.ceil((this.imgH-this.options.ratioDim.y)/2);
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| 152 | _16.x2=_16.x1+this.options.ratioDim.x;
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| 153 | _16.y2=_16.y1+this.options.ratioDim.y;
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| 154 | Element.show(this.selArea);
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| 155 | this.drawArea();
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| 156 | this.endCrop();
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| 157 | }
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| 158 | this.attached=true;
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| 159 | },remove:function(){
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| 160 | this.attached=false;
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| 161 | this.imgWrap.parentNode.insertBefore(this.img,this.imgWrap);
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| 162 | this.imgWrap.parentNode.removeChild(this.imgWrap);
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| 163 | Event.stopObserving(this.dragArea,"mousedown",this.startDrag.bindAsEventListener(this));
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| 164 | Event.stopObserving(document,"mousemove",this.onDrag.bindAsEventListener(this));
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| 165 | Event.stopObserving(document,"mouseup",this.endCrop.bindAsEventListener(this));
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| 166 | var _17=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW];
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| 167 | for(var i=0;i<_17.length;i++){
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| 168 | Event.stopObserving(_17[i],"mousedown",this.startResize.bindAsEventListener(this));
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| 169 | }
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| 170 | if(this.options.captureKeys){
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| 171 | Event.stopObserving(document,"keydown",this.handleKeys.bindAsEventListener(this));
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| 172 | }
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| 173 | },reset:function(){
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| 174 | if(!this.attached){
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| 175 | this.onLoad();
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| 176 | }else{
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| 177 | this.setParams();
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| 178 | }
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| 179 | this.endCrop();
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| 180 | },handleKeys:function(e){
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| 181 | var dir={x:0,y:0};
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| 182 | if(!this.dragging){
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| 183 | switch(e.keyCode){
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| 184 | case (37):
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| 185 | dir.x=-1;
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| 186 | break;
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| 187 | case (38):
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| 188 | dir.y=-1;
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| 189 | break;
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| 190 | case (39):
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| 191 | dir.x=1;
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| 192 | break;
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| 193 | case (40):
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| 194 | dir.y=1;
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| 195 | break;
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| 196 | }
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| 197 | if(dir.x!=0||dir.y!=0){
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| 198 | if(e.shiftKey){
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| 199 | dir.x*=10;
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| 200 | dir.y*=10;
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| 201 | }
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| 202 | this.moveArea([this.areaCoords.x1+dir.x,this.areaCoords.y1+dir.y]);
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| 203 | Event.stop(e);
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| 204 | }
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| 205 | }
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| 206 | },calcW:function(){
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| 207 | return (this.areaCoords.x2-this.areaCoords.x1);
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| 208 | },calcH:function(){
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| 209 | return (this.areaCoords.y2-this.areaCoords.y1);
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| 210 | },moveArea:function(_1b){
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| 211 | this.setAreaCoords({x1:_1b[0],y1:_1b[1],x2:_1b[0]+this.calcW(),y2:_1b[1]+this.calcH()},true);
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| 212 | this.drawArea();
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| 213 | },cloneCoords:function(_1c){
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| 214 | return {x1:_1c.x1,y1:_1c.y1,x2:_1c.x2,y2:_1c.y2};
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| 215 | },setAreaCoords:function(_1d,_1e,_1f,_20,_21){
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| 216 | var _22=typeof _1e!="undefined"?_1e:false;
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| 217 | var _23=typeof _1f!="undefined"?_1f:false;
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| 218 | if(_1e){
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| 219 | var _24=_1d.x2-_1d.x1;
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| 220 | var _25=_1d.y2-_1d.y1;
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| 221 | if(_1d.x1<0){
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| 222 | _1d.x1=0;
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| 223 | _1d.x2=_24;
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| 224 | }
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| 225 | if(_1d.y1<0){
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| 226 | _1d.y1=0;
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| 227 | _1d.y2=_25;
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| 228 | }
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| 229 | if(_1d.x2>this.imgW){
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| 230 | _1d.x2=this.imgW;
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| 231 | _1d.x1=this.imgW-_24;
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| 232 | }
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| 233 | if(_1d.y2>this.imgH){
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| 234 | _1d.y2=this.imgH;
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| 235 | _1d.y1=this.imgH-_25;
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| 236 | }
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| 237 | }else{
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| 238 | if(_1d.x1<0){
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| 239 | _1d.x1=0;
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| 240 | }
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| 241 | if(_1d.y1<0){
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| 242 | _1d.y1=0;
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| 243 | }
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| 244 | if(_1d.x2>this.imgW){
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| 245 | _1d.x2=this.imgW;
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| 246 | }
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| 247 | if(_1d.y2>this.imgH){
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| 248 | _1d.y2=this.imgH;
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| 249 | }
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| 250 | if(typeof (_20)!="undefined"){
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| 251 | if(this.ratioX>0){
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| 252 | this.applyRatio(_1d,{x:this.ratioX,y:this.ratioY},_20,_21);
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| 253 | }else{
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| 254 | if(_23){
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| 255 | this.applyRatio(_1d,{x:1,y:1},_20,_21);
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| 256 | }
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| 257 | }
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| 258 | var _26={a1:_1d.x1,a2:_1d.x2};
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| 259 | var _27={a1:_1d.y1,a2:_1d.y2};
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| 260 | var _28=this.options.minWidth;
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| 261 | var _29=this.options.minHeight;
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| 262 | if((_28==0||_29==0)&&_23){
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| 263 | if(_28>0){
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| 264 | _29=_28;
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| 265 | }else{
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| 266 | if(_29>0){
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| 267 | _28=_29;
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| 268 | }
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| 269 | }
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| 270 | }
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| 271 | this.applyMinDimension(_26,_28,_20.x,{min:0,max:this.imgW});
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| 272 | this.applyMinDimension(_27,_29,_20.y,{min:0,max:this.imgH});
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| 273 | _1d={x1:_26.a1,y1:_27.a1,x2:_26.a2,y2:_27.a2};
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| 274 | }
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| 275 | }
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| 276 | this.areaCoords=_1d;
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| 277 | },applyMinDimension:function(_2a,_2b,_2c,_2d){
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| 278 | if((_2a.a2-_2a.a1)<_2b){
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| 279 | if(_2c==1){
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| 280 | _2a.a2=_2a.a1+_2b;
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| 281 | }else{
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| 282 | _2a.a1=_2a.a2-_2b;
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| 283 | }
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| 284 | if(_2a.a1<_2d.min){
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| 285 | _2a.a1=_2d.min;
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| 286 | _2a.a2=_2b;
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| 287 | }else{
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| 288 | if(_2a.a2>_2d.max){
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| 289 | _2a.a1=_2d.max-_2b;
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| 290 | _2a.a2=_2d.max;
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| 291 | }
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| 292 | }
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| 293 | }
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| 294 | },applyRatio:function(_2e,_2f,_30,_31){
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| 295 | var _32;
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| 296 | if(_31=="N"||_31=="S"){
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| 297 | _32=this.applyRatioToAxis({a1:_2e.y1,b1:_2e.x1,a2:_2e.y2,b2:_2e.x2},{a:_2f.y,b:_2f.x},{a:_30.y,b:_30.x},{min:0,max:this.imgW});
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| 298 | _2e.x1=_32.b1;
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| 299 | _2e.y1=_32.a1;
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| 300 | _2e.x2=_32.b2;
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| 301 | _2e.y2=_32.a2;
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| 302 | }else{
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| 303 | _32=this.applyRatioToAxis({a1:_2e.x1,b1:_2e.y1,a2:_2e.x2,b2:_2e.y2},{a:_2f.x,b:_2f.y},{a:_30.x,b:_30.y},{min:0,max:this.imgH});
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| 304 | _2e.x1=_32.a1;
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| 305 | _2e.y1=_32.b1;
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| 306 | _2e.x2=_32.a2;
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| 307 | _2e.y2=_32.b2;
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| 308 | }
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| 309 | },applyRatioToAxis:function(_33,_34,_35,_36){
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| 310 | var _37=Object.extend(_33,{});
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| 311 | var _38=_37.a2-_37.a1;
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| 312 | var _3a=Math.floor(_38*_34.b/_34.a);
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| 313 | var _3b;
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| 314 | var _3c;
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| 315 | var _3d=null;
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| 316 | if(_35.b==1){
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| 317 | _3b=_37.b1+_3a;
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| 318 | if(_3b>_36.max){
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| 319 | _3b=_36.max;
|
|---|
| 320 | _3d=_3b-_37.b1;
|
|---|
| 321 | }
|
|---|
| 322 | _37.b2=_3b;
|
|---|
| 323 | }else{
|
|---|
| 324 | _3b=_37.b2-_3a;
|
|---|
| 325 | if(_3b<_36.min){
|
|---|
| 326 | _3b=_36.min;
|
|---|
| 327 | _3d=_3b+_37.b2;
|
|---|
| 328 | }
|
|---|
| 329 | _37.b1=_3b;
|
|---|
| 330 | }
|
|---|
| 331 | if(_3d!=null){
|
|---|
| 332 | _3c=Math.floor(_3d*_34.a/_34.b);
|
|---|
| 333 | if(_35.a==1){
|
|---|
| 334 | _37.a2=_37.a1+_3c;
|
|---|
| 335 | }else{
|
|---|
| 336 | _37.a1=_37.a1=_37.a2-_3c;
|
|---|
| 337 | }
|
|---|
| 338 | }
|
|---|
| 339 | return _37;
|
|---|
| 340 | },drawArea:function(){
|
|---|
| 341 | if(!this.isIE){
|
|---|
| 342 | Element.show($(this.overlay));
|
|---|
| 343 | }
|
|---|
| 344 | var _3e=this.calcW();
|
|---|
| 345 | var _3f=this.calcH();
|
|---|
| 346 | var _40=this.areaCoords.x2;
|
|---|
| 347 | var _41=this.areaCoords.y2;
|
|---|
| 348 | var _42=this.selArea.style;
|
|---|
| 349 | _42.left=this.areaCoords.x1+"px";
|
|---|
| 350 | _42.top=this.areaCoords.y1+"px";
|
|---|
| 351 | _42.width=_3e+"px";
|
|---|
| 352 | _42.height=_3f+"px";
|
|---|
| 353 | var _43=Math.ceil((_3e-6)/2)+"px";
|
|---|
| 354 | var _44=Math.ceil((_3f-6)/2)+"px";
|
|---|
| 355 | this.handleN.style.left=_43;
|
|---|
| 356 | this.handleE.style.top=_44;
|
|---|
| 357 | this.handleS.style.left=_43;
|
|---|
| 358 | this.handleW.style.top=_44;
|
|---|
| 359 | if(this.isIE){
|
|---|
| 360 | this.north.style.height=this.areaCoords.y1+"px";
|
|---|
| 361 | var _45=this.east.style;
|
|---|
| 362 | _45.top=this.areaCoords.y1+"px";
|
|---|
| 363 | _45.height=_3f+"px";
|
|---|
| 364 | _45.left=_40+"px";
|
|---|
| 365 | _45.width=(this.img.width-_40)+"px";
|
|---|
| 366 | var _46=this.south.style;
|
|---|
| 367 | _46.top=_41+"px";
|
|---|
| 368 | _46.height=(this.img.height-_41)+"px";
|
|---|
| 369 | var _47=this.west.style;
|
|---|
| 370 | _47.top=this.areaCoords.y1+"px";
|
|---|
| 371 | _47.height=_3f+"px";
|
|---|
| 372 | _47.width=this.areaCoords.x1+"px";
|
|---|
| 373 | }else{
|
|---|
| 374 | _42.backgroundPosition="-"+this.areaCoords.x1+"px "+"-"+this.areaCoords.y1+"px";
|
|---|
| 375 | }
|
|---|
| 376 | this.subDrawArea();
|
|---|
| 377 | this.forceReRender();
|
|---|
| 378 | },forceReRender:function(){
|
|---|
| 379 | if(this.isIE||this.isWebKit){
|
|---|
| 380 | var n=document.createTextNode(" ");
|
|---|
| 381 | var d,el,fixEL,i;
|
|---|
| 382 | if(this.isIE){
|
|---|
| 383 | fixEl=this.selArea;
|
|---|
| 384 | }else{
|
|---|
| 385 | if(this.isWebKit){
|
|---|
| 386 | fixEl=document.getElementsByClassName("imgCrop_marqueeSouth",this.imgWrap)[0];
|
|---|
| 387 | d=Builder.node("div","");
|
|---|
| 388 | d.style.visibility="hidden";
|
|---|
| 389 | var _4a=["SE","S","SW"];
|
|---|
| 390 | for(i=0;i<_4a.length;i++){
|
|---|
| 391 | el=document.getElementsByClassName("imgCrop_handle"+_4a[i],this.selArea)[0];
|
|---|
| 392 | if(el.childNodes.length){
|
|---|
| 393 | el.removeChild(el.childNodes[0]);
|
|---|
| 394 | }
|
|---|
| 395 | el.appendChild(d);
|
|---|
| 396 | }
|
|---|
| 397 | }
|
|---|
| 398 | }
|
|---|
| 399 | fixEl.appendChild(n);
|
|---|
| 400 | fixEl.removeChild(n);
|
|---|
| 401 | }
|
|---|
| 402 | },startResize:function(e){
|
|---|
| 403 | this.startCoords=this.cloneCoords(this.areaCoords);
|
|---|
| 404 | this.resizing=true;
|
|---|
| 405 | this.resizeHandle=Element.classNames(Event.element(e)).toString().replace(/([^N|NE|E|SE|S|SW|W|NW])+/,"");
|
|---|
| 406 | Event.stop(e);
|
|---|
| 407 | },startDrag:function(e){
|
|---|
| 408 | Element.show(this.selArea);
|
|---|
| 409 | this.clickCoords=this.getCurPos(e);
|
|---|
| 410 | this.setAreaCoords({x1:this.clickCoords.x,y1:this.clickCoords.y,x2:this.clickCoords.x,y2:this.clickCoords.y});
|
|---|
| 411 | this.dragging=true;
|
|---|
| 412 | this.onDrag(e);
|
|---|
| 413 | Event.stop(e);
|
|---|
| 414 | },getCurPos:function(e){
|
|---|
| 415 | return curPos={x:Event.pointerX(e)-this.wrapOffsets.left,y:Event.pointerY(e)-this.wrapOffsets.top};
|
|---|
| 416 | },onDrag:function(e){
|
|---|
| 417 | var _4f=null;
|
|---|
| 418 | if(this.dragging||this.resizing){
|
|---|
| 419 | var _50=this.getCurPos(e);
|
|---|
| 420 | var _51=this.cloneCoords(this.areaCoords);
|
|---|
| 421 | var _52={x:1,y:1};
|
|---|
| 422 | }
|
|---|
| 423 | if(this.dragging){
|
|---|
| 424 | if(_50.x<this.clickCoords.x){
|
|---|
| 425 | _52.x=-1;
|
|---|
| 426 | }
|
|---|
| 427 | if(_50.y<this.clickCoords.y){
|
|---|
| 428 | _52.y=-1;
|
|---|
| 429 | }
|
|---|
| 430 | this.transformCoords(_50.x,this.clickCoords.x,_51,"x");
|
|---|
| 431 | this.transformCoords(_50.y,this.clickCoords.y,_51,"y");
|
|---|
| 432 | }else{
|
|---|
| 433 | if(this.resizing){
|
|---|
| 434 | _4f=this.resizeHandle;
|
|---|
| 435 | if(_4f.match(/E/)){
|
|---|
| 436 | this.transformCoords(_50.x,this.startCoords.x1,_51,"x");
|
|---|
| 437 | if(_50.x<this.startCoords.x1){
|
|---|
| 438 | _52.x=-1;
|
|---|
| 439 | }
|
|---|
| 440 | }else{
|
|---|
| 441 | if(_4f.match(/W/)){
|
|---|
| 442 | this.transformCoords(_50.x,this.startCoords.x2,_51,"x");
|
|---|
| 443 | if(_50.x<this.startCoords.x2){
|
|---|
| 444 | _52.x=-1;
|
|---|
| 445 | }
|
|---|
| 446 | }
|
|---|
| 447 | }
|
|---|
| 448 | if(_4f.match(/N/)){
|
|---|
| 449 | this.transformCoords(_50.y,this.startCoords.y2,_51,"y");
|
|---|
| 450 | if(_50.y<this.startCoords.y2){
|
|---|
| 451 | _52.y=-1;
|
|---|
| 452 | }
|
|---|
| 453 | }else{
|
|---|
| 454 | if(_4f.match(/S/)){
|
|---|
| 455 | this.transformCoords(_50.y,this.startCoords.y1,_51,"y");
|
|---|
| 456 | if(_50.y<this.startCoords.y1){
|
|---|
| 457 | _52.y=-1;
|
|---|
| 458 | }
|
|---|
| 459 | }
|
|---|
| 460 | }
|
|---|
| 461 | }
|
|---|
| 462 | }
|
|---|
| 463 | if(this.dragging||this.resizing){
|
|---|
| 464 | this.setAreaCoords(_51,false,e.shiftKey,_52,_4f);
|
|---|
| 465 | this.drawArea();
|
|---|
| 466 | Event.stop(e);
|
|---|
| 467 | }
|
|---|
| 468 | },transformCoords:function(_53,_54,_55,_56){
|
|---|
| 469 | var _57=new Array();
|
|---|
| 470 | if(_53<_54){
|
|---|
| 471 | _57[0]=_53;
|
|---|
| 472 | _57[1]=_54;
|
|---|
| 473 | }else{
|
|---|
| 474 | _57[0]=_54;
|
|---|
| 475 | _57[1]=_53;
|
|---|
| 476 | }
|
|---|
| 477 | if(_56=="x"){
|
|---|
| 478 | _55.x1=_57[0];
|
|---|
| 479 | _55.x2=_57[1];
|
|---|
| 480 | }else{
|
|---|
| 481 | _55.y1=_57[0];
|
|---|
| 482 | _55.y2=_57[1];
|
|---|
| 483 | }
|
|---|
| 484 | },endCrop:function(){
|
|---|
| 485 | this.dragging=false;
|
|---|
| 486 | this.resizing=false;
|
|---|
| 487 | this.options.onEndCrop(this.areaCoords,{width:this.calcW(),height:this.calcH()});
|
|---|
| 488 | },subInitialize:function(){
|
|---|
| 489 | },subDrawArea:function(){
|
|---|
| 490 | }};
|
|---|
| 491 | Cropper.ImgWithPreview=Class.create();
|
|---|
| 492 | Object.extend(Object.extend(Cropper.ImgWithPreview.prototype,Cropper.Img.prototype),{subInitialize:function(){
|
|---|
| 493 | this.hasPreviewImg=false;
|
|---|
| 494 | if(typeof (this.options.previewWrap)!="undefined"&&this.options.minWidth>0&&this.options.minHeight>0){
|
|---|
| 495 | this.previewWrap=$(this.options.previewWrap);
|
|---|
| 496 | this.previewImg=this.img.cloneNode(false);
|
|---|
| 497 | this.options.displayOnInit=true;
|
|---|
| 498 | this.hasPreviewImg=true;
|
|---|
| 499 | Element.addClassName(this.previewWrap,"imgCrop_previewWrap");
|
|---|
| 500 | Element.setStyle(this.previewWrap,{width:this.options.minWidth+"px",height:this.options.minHeight+"px"});
|
|---|
| 501 | this.previewWrap.appendChild(this.previewImg);
|
|---|
| 502 | }
|
|---|
| 503 | },subDrawArea:function(){
|
|---|
| 504 | if(this.hasPreviewImg){
|
|---|
| 505 | var _58=this.calcW();
|
|---|
| 506 | var _59=this.calcH();
|
|---|
| 507 | var _5a={x:this.imgW/_58,y:this.imgH/_59};
|
|---|
| 508 | var _5b={x:_58/this.options.minWidth,y:_59/this.options.minHeight};
|
|---|
| 509 | var _5c={w:Math.ceil(this.options.minWidth*_5a.x)+"px",h:Math.ceil(this.options.minHeight*_5a.y)+"px",x:"-"+Math.ceil(this.areaCoords.x1/_5b.x)+"px",y:"-"+Math.ceil(this.areaCoords.y1/_5b.y)+"px"};
|
|---|
| 510 | var _5d=this.previewImg.style;
|
|---|
| 511 | _5d.width=_5c.w;
|
|---|
| 512 | _5d.height=_5c.h;
|
|---|
| 513 | _5d.left=_5c.x;
|
|---|
| 514 | _5d.top=_5c.y;
|
|---|
| 515 | }
|
|---|
| 516 | }});
|
|---|
