root / trunk / web / dojo / dojox / drawing / annotations / Angle.js @ 12
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.drawing.annotations.Angle"]){ |
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| 9 | dojo._hasResource["dojox.drawing.annotations.Angle"]=true; |
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| 10 | dojo.provide("dojox.drawing.annotations.Angle");
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| 11 | dojox.drawing.annotations.Angle=dojox.drawing.util.oo.declare(function(_1){
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| 12 | this.stencil=_1.stencil;
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| 13 | this.util=_1.stencil.util;
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| 14 | this.mouse=_1.stencil.mouse;
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| 15 | this.stencil.connectMult([["onDrag",this,"showAngle"],["onUp",this,"hideAngle"],["onTransformBegin",this,"showAngle"],["onTransform",this,"showAngle"],["onTransformEnd",this,"hideAngle"]]); |
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| 16 | },{type:"dojox.drawing.tools.custom",angle:0,showAngle:function(){
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| 17 | if(!this.stencil.selected&&this.stencil.created){ |
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| 18 | return;
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| 19 | } |
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| 20 | if(this.stencil.getRadius()<this.stencil.minimumSize){ |
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| 21 | this.hideAngle();
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| 22 | return;
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| 23 | } |
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| 24 | var _2=this.getAngleNode(); |
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| 25 | var d=this.stencil.pointsToData(); |
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| 26 | var pt=dojox.drawing.util.positioning.angle({x:d.x1,y:d.y1},{x:d.x2,y:d.y2}); |
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| 27 | var sc=this.mouse.scrollOffset(); |
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| 28 | var mx=this.stencil.getTransform(); |
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| 29 | var dx=mx.dx/this.mouse.zoom; |
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| 30 | var dy=mx.dy/this.mouse.zoom; |
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| 31 | pt.x/=this.mouse.zoom;
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| 32 | pt.y/=this.mouse.zoom;
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| 33 | var x=this.stencil._offX+pt.x-sc.left+dx; |
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| 34 | var y=this.stencil._offY+pt.y-sc.top+dy; |
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| 35 | dojo.style(_2,{left:x+"px",top:y+"px",align:pt.align});
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| 36 | var _3=this.stencil.getAngle(); |
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| 37 | if(this.stencil.style.zAxis&&this.stencil.shortType=="vector"){ |
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| 38 | _2.innerHTML=this.stencil.data.cosphi>0?"out of":"into"; |
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| 39 | }else{
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| 40 | if(this.stencil.shortType=="line"){ |
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| 41 | _2.innerHTML=this.stencil.style.zAxis?"out of":Math.ceil(_3%180); |
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| 42 | }else{
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| 43 | _2.innerHTML=Math.ceil(_3); |
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| 44 | } |
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| 45 | } |
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| 46 | },getAngleNode:function(){ |
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| 47 | if(!this._angleNode){ |
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| 48 | this._angleNode=dojo.create("span",null,dojo.body()); |
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| 49 | dojo.addClass(this._angleNode,"textAnnotation"); |
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| 50 | dojo.style(this._angleNode,"opacity",1); |
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| 51 | } |
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| 52 | return this._angleNode; |
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| 53 | },hideAngle:function(){ |
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| 54 | if(this._angleNode&&dojo.style(this._angleNode,"opacity")>0.9){ |
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| 55 | dojo.fadeOut({node:this._angleNode,duration:500,onEnd:function(_4){
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| 56 | dojo.destroy(_4); |
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| 57 | }}).play(); |
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| 58 | this._angleNode=null; |
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| 59 | } |
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| 60 | }}); |
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| 61 | } |