| 12345678 |
- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.sketch.DoubleArrowAnnotation"]){dojo._hasResource["dojox.sketch.DoubleArrowAnnotation"]=true;dojo.provide("dojox.sketch.DoubleArrowAnnotation");dojo.require("dojox.sketch.Annotation");dojo.require("dojox.sketch.Anchor");(function(){var ta=dojox.sketch;ta.DoubleArrowAnnotation=function(_1,id){ta.Annotation.call(this,_1,id);this.transform={dx:0,dy:0};this.start={x:0,y:0};this.control={x:100,y:-50};this.end={x:200,y:0};this.textPosition={x:0,y:0};this.textOffset=6;this.textYOffset=10;this.textAlign="middle";this.startRotation=0;this.endRotation=0;this.labelShape=null;this.pathShape=null;this.startArrow=null;this.startArrowGroup=null;this.endArrow=null;this.endArrowGroup=null;this.anchors.start=new ta.Anchor(this,"start");this.anchors.control=new ta.Anchor(this,"control");this.anchors.end=new ta.Anchor(this,"end");};ta.DoubleArrowAnnotation.prototype=new ta.Annotation;var p=ta.DoubleArrowAnnotation.prototype;p.constructor=ta.DoubleArrowAnnotation;p.type=function(){return "DoubleArrow";};p.getType=function(){return ta.DoubleArrowAnnotation;};p._rot=function(){var _2=this.control.y-this.start.y;var _3=this.control.x-this.start.x;this.startRotation=Math.atan2(_2,_3);_2=this.end.y-this.control.y;_3=this.end.x-this.control.x;this.endRotation=Math.atan2(_2,_3);};p._pos=function(){var _4=this.textOffset;if(this.control.y<this.end.y){_4*=-1;}else{_4+=this.textYOffset;}var ab={x:((this.control.x-this.start.x)*0.5)+this.start.x,y:((this.control.y-this.start.y)*0.5)+this.start.y};var bc={x:((this.end.x-this.control.x)*0.5)+this.control.x,y:((this.end.y-this.control.y)*0.5)+this.control.y};this.textPosition={x:((bc.x-ab.x)*0.5)+ab.x,y:(((bc.y-ab.y)*0.5)+ab.y)+_4};};p.apply=function(_5){if(!_5){return;}if(_5.documentElement){_5=_5.documentElement;}this.readCommonAttrs(_5);for(var i=0;i<_5.childNodes.length;i++){var c=_5.childNodes[i];if(c.localName=="text"){this.property("label",c.childNodes.length?c.childNodes[0].nodeValue:"");}else{if(c.localName=="path"){var d=c.getAttribute("d").split(" ");var s=d[0].split(",");this.start.x=parseFloat(s[0].substr(1),10);this.start.y=parseFloat(s[1],10);s=d[1].split(",");this.control.x=parseFloat(s[0].substr(1),10);this.control.y=parseFloat(s[1],10);s=d[2].split(",");this.end.x=parseFloat(s[0],10);this.end.y=parseFloat(s[1],10);var _6=this.property("stroke");var _7=c.getAttribute("style");var m=_7.match(/stroke:([^;]+);/);if(m){_6.color=m[1];this.property("fill",m[1]);}m=_7.match(/stroke-width:([^;]+);/);if(m){_6.width=m[1];}this.property("stroke",_6);}}}};p.initialize=function(_8){var _9=(ta.Annotation.labelFont)?ta.Annotation.labelFont:{family:"Times",size:"16px"};this.apply(_8);this._rot();this._pos();var _a=this.startRotation;var _b=dojox.gfx.matrix.rotate(_a);_a=this.endRotation;var _c=dojox.gfx.matrix.rotateAt(_a,this.end.x,this.end.y);this.shape=this.figure.group.createGroup();this.shape.getEventSource().setAttribute("id",this.id);this.pathShape=this.shape.createPath("M"+this.start.x+" "+this.start.y+"Q"+this.control.x+" "+this.control.y+" "+this.end.x+" "+this.end.y+" l0,0");this.startArrowGroup=this.shape.createGroup().setTransform({dx:this.start.x,dy:this.start.y});this.startArrowGroup.applyTransform(_b);this.startArrow=this.startArrowGroup.createPath();this.endArrowGroup=this.shape.createGroup().setTransform(_c);this.endArrow=this.endArrowGroup.createPath();this.labelShape=this.shape.createText({x:this.textPosition.x,y:this.textPosition.y,text:this.property("label"),align:this.textAlign}).setFill(this.property("fill"));this.labelShape.getEventSource().setAttribute("id",this.id+"-labelShape");this.draw();};p.destroy=function(){if(!this.shape){return;}this.startArrowGroup.remove(this.startArrow);this.endArrowGroup.remove(this.endArrow);this.shape.remove(this.startArrowGroup);this.shape.remove(this.endArrowGroup);this.shape.remove(this.pathShape);this.shape.remove(this.labelShape);this.figure.group.remove(this.shape);this.shape=this.pathShape=this.labelShape=this.startArrowGroup=this.startArrow=this.endArrowGroup=this.endArrow=null;};p.draw=function(_d){this.apply(_d);this._rot();this._pos();var _e=this.startRotation;var _f=dojox.gfx.matrix.rotate(_e);_e=this.endRotation;var _10=dojox.gfx.matrix.rotateAt(_e,this.end.x,this.end.y);this.shape.setTransform(this.transform);this.pathShape.setShape("M"+this.start.x+" "+this.start.y+" Q"+this.control.x+" "+this.control.y+" "+this.end.x+" "+this.end.y+" l0,0");this.startArrowGroup.setTransform({dx:this.start.x,dy:this.start.y}).applyTransform(_f);this.startArrow.setFill(this.property("fill"));this.endArrowGroup.setTransform(_10);this.endArrow.setFill(this.property("fill"));this.labelShape.setShape({x:this.textPosition.x,y:this.textPosition.y,text:this.property("label")}).setFill(this.property("fill"));this.zoom();};p.zoom=function(pct){if(this.startArrow){pct=pct||this.figure.zoomFactor;ta.Annotation.prototype.zoom.call(this,pct);var l=pct>1?20:Math.floor(20/pct),w=pct>1?5:Math.floor(5/pct),h=pct>1?3:Math.floor(3/pct);this.startArrow.setShape("M0,0 l"+l+",-"+w+" -"+h+","+w+" "+h+","+w+" Z");this.endArrow.setShape("M"+this.end.x+","+this.end.y+" l-"+l+",-"+w+" "+h+","+w+" -"+h+","+w+" Z");}};p.getBBox=function(){var x=Math.min(this.start.x,this.control.x,this.end.x);var y=Math.min(this.start.y,this.control.y,this.end.y);var w=Math.max(this.start.x,this.control.x,this.end.x)-x;var h=Math.max(this.start.y,this.control.y,this.end.y)-y;return {x:x,y:y,width:w,height:h};};p.serialize=function(){var s=this.property("stroke");return "<g "+this.writeCommonAttrs()+">"+"<path style=\"stroke:"+s.color+";stroke-width:"+s.width+";fill:none;\" d=\""+"M"+this.start.x+","+this.start.y+" "+"Q"+this.control.x+","+this.control.y+" "+this.end.x+","+this.end.y+"\" />"+"<g transform=\"translate("+this.start.x+","+this.start.y+") "+"rotate("+(Math.round((this.startRotation*(180/Math.PI))*Math.pow(10,4))/Math.pow(10,4))+")\">"+"<path style=\"fill:"+s.color+";\" d=\"M0,0 l20,-5, -3,5, 3,5 Z\" />"+"</g>"+"<g transform=\"rotate("+(Math.round((this.endRotation*(180/Math.PI))*Math.pow(10,4))/Math.pow(10,4))+", "+this.end.x+", "+this.end.y+")\">"+"<path style=\"fill:"+s.color+";\" d=\"M"+this.end.x+","+this.end.y+" l-20,-5, 3,5, -3,5 Z\" />"+"</g>"+"<text style=\"fill:"+s.color+";text-anchor:"+this.textAlign+"\" font-weight=\"bold\" "+"x=\""+this.textPosition.x+"\" "+"y=\""+this.textPosition.y+"\">"+this.property("label")+"</text>"+"</g>";};ta.Annotation.register("DoubleArrow");})();}
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