| /* |
| 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.drawing.annotations.Angle"]){ |
| dojo._hasResource["dojox.drawing.annotations.Angle"]=true; |
| dojo.provide("dojox.drawing.annotations.Angle"); |
| dojox.drawing.annotations.Angle=dojox.drawing.util.oo.declare(function(_1){ |
| this.stencil=_1.stencil; |
| this.util=_1.stencil.util; |
| this.mouse=_1.stencil.mouse; |
| this.stencil.connectMult([["onDrag",this,"showAngle"],["onUp",this,"hideAngle"],["onTransformBegin",this,"showAngle"],["onTransform",this,"showAngle"],["onTransformEnd",this,"hideAngle"]]); |
| },{type:"dojox.drawing.tools.custom",angle:0,showAngle:function(){ |
| if(!this.stencil.selected&&this.stencil.created){ |
| return; |
| } |
| if(this.stencil.getRadius()<this.stencil.minimumSize){ |
| this.hideAngle(); |
| return; |
| } |
| var _2=this.getAngleNode(); |
| var d=this.stencil.pointsToData(); |
| var pt=dojox.drawing.util.positioning.angle({x:d.x1,y:d.y1},{x:d.x2,y:d.y2}); |
| var sc=this.mouse.scrollOffset(); |
| var mx=this.stencil.getTransform(); |
| var dx=mx.dx/this.mouse.zoom; |
| var dy=mx.dy/this.mouse.zoom; |
| pt.x/=this.mouse.zoom; |
| pt.y/=this.mouse.zoom; |
| var x=this.stencil._offX+pt.x-sc.left+dx; |
| var y=this.stencil._offY+pt.y-sc.top+dy; |
| dojo.style(_2,{left:x+"px",top:y+"px",align:pt.align}); |
| _2.innerHTML=Math.ceil(this.stencil.getAngle()); |
| },getAngleNode:function(){ |
| if(!this._angleNode){ |
| this._angleNode=dojo.create("span",null,dojo.body()); |
| dojo.addClass(this._angleNode,"textAnnotation"); |
| dojo.style(this._angleNode,"opacity",1); |
| } |
| return this._angleNode; |
| },hideAngle:function(){ |
| if(this._angleNode&&dojo.style(this._angleNode,"opacity")>0.9){ |
| dojo.fadeOut({node:this._angleNode,duration:500,onEnd:function(_3){ |
| dojo.destroy(_3); |
| }}).play(); |
| this._angleNode=null; |
| } |
| }}); |
| } |