| 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.Annotation"]){dojo._hasResource["dojox.sketch.Annotation"]=true;dojo.provide("dojox.sketch.Annotation");dojo.require("dojox.sketch.Anchor");dojo.require("dojox.sketch._Plugin");(function(){var ta=dojox.sketch;dojo.declare("dojox.sketch.AnnotationTool",ta._Plugin,{onMouseDown:function(e){this._omd=true;},onMouseMove:function(e,_1){if(!this._omd){return;}if(this._cshape){this._cshape.setShape(_1);}else{this._cshape=this.figure.surface.createRect(_1).setStroke({color:"#999",width:1,style:"ShortDot"}).setFill([255,255,255,0.7]);this._cshape.getEventSource().setAttribute("shape-rendering","crispEdges");}},onMouseUp:function(e){if(!this._omd){return;}this._omd=false;var f=this.figure;if(this._cshape){f.surface.remove(this._cshape);delete this._cshape;}if(!(f._startPoint.x==e.pageX&&f._startPoint.y==e.pageY)){var _2=10;if(Math.max(_2,Math.abs(f._absEnd.x-f._start.x),Math.abs(f._absEnd.y-f._start.y))>_2){this._create(f._start,f._end);}}},_create:function(_3,_4){var f=this.figure;var _5=f.nextKey();var a=new (this.annotation)(f,_5);a.transform={dx:f._calCol(_3.x/f.zoomFactor),dy:f._calCol(_3.y/f.zoomFactor)};a.end={x:f._calCol(_4.x/f.zoomFactor),y:f._calCol(_4.y/f.zoomFactor)};if(a.control){a.control={x:f._calCol((_4.x/2)/f.zoomFactor),y:f._calCol((_4.y/2)/f.zoomFactor)};}f.onBeforeCreateShape(a);a.initialize();f.select(a);f.onCreateShape(a);f.history.add(ta.CommandTypes.Create,a);}});ta.Annotation=function(_6,id){this.id=this._key=id;this.figure=_6;this.mode=ta.Annotation.Modes.View;this.shape=null;this.boundingBox=null;this.hasAnchors=true;this.anchors={};this._properties={"stroke":{color:"blue",width:2},"font":{family:"Arial",size:16,weight:"bold"},"fill":"blue","label":""};if(this.figure){this.figure.add(this);}};var p=ta.Annotation.prototype;p.constructor=ta.Annotation;p.type=function(){return "";};p.getType=function(){return ta.Annotation;};p.onRemove=function(_7){this.figure.history.add(ta.CommandTypes.Delete,this,this.serialize());};p.property=function(_8,_9){var r;_8=_8.toLowerCase();if(this._properties[_8]!==undefined){r=this._properties[_8];}if(arguments.length>1){this._properties[_8]=_9;if(r!=_9){this.onPropertyChange(_8,r);}}return r;};p.onPropertyChange=function(_a,_b){};p.onCreate=function(){this.figure.history.add(ta.CommandTypes.Create,this);};p.onDblClick=function(e){var l=prompt("Set new text:",this.property("label"));if(l!==false){this.beginEdit(ta.CommandTypes.Modify);this.property("label",l);this.draw();this.endEdit();}};p.initialize=function(){};p.destroy=function(){};p.draw=function(){};p.apply=function(_c){};p.serialize=function(){};p.getBBox=function(){};p.beginEdit=function(_d){if(!this._type){this._type=_d||ta.CommandTypes.Move;this._prevState=this.serialize();}};p.endEdit=function(){if(this._prevState!=this.serialize()){this.figure.history.add(this._type,this,this._prevState);}this._type=this._prevState="";};p.calculate={slope:function(p1,p2){if(!(p1.x-p2.x)){return 0;}return ((p1.y-p2.y)/(p1.x-p2.x));},dx:function(p1,p2,dy){var s=this.slope(p1,p2);if(s==0){return s;}return dy/s;},dy:function(p1,p2,dx){return this.slope(p1,p2)*dx;}};p.drawBBox=function(){var r=this.getBBox();if(!this.boundingBox){this.boundingBox=this.shape.createRect(r).moveToBack().setStroke({color:"#999",width:1,style:"Dash"}).setFill([238,238,238,0.3]);this.boundingBox.getEventSource().setAttribute("id",this.id+"-boundingBox");this.boundingBox.getEventSource().setAttribute("shape-rendering","crispEdges");this.figure._add(this);}else{this.boundingBox.setShape(r);}};p.setBinding=function(pt){this.transform.dx+=pt.dx;this.transform.dy+=pt.dy;this.draw();};p.getTextBox=function(_e){var fp=this.property("font");var f={fontFamily:fp.family,fontSize:fp.size,fontWeight:fp.weight};if(_e){f.fontSize=Math.floor(f.fontSize/_e);}return dojox.gfx._base._getTextBox(this.property("label"),f);};p.setMode=function(m){if(this.mode==m){return;}this.mode=m;var _f="disable";if(m==ta.Annotation.Modes.Edit){_f="enable";}if(_f=="enable"){this.drawBBox();this.figure._add(this);}else{if(this.boundingBox){if(this.shape){this.shape.remove(this.boundingBox);}this.boundingBox=null;}}for(var p in this.anchors){this.anchors[p][_f]();}};p.zoom=function(pct){pct=pct||this.figure.zoomFactor;if(this.labelShape){var f=dojo.clone(this.property("font"));f.size=Math.ceil(f.size/pct)+"px";this.labelShape.setFont(f);}for(var n in this.anchors){this.anchors[n].zoom(pct);}if(dojox.gfx.renderer=="vml"){pct=1;}if(this.pathShape){var s=dojo.clone(this.property("stroke"));s.width=pct>1?s.width:Math.ceil(s.width/pct)+"px";this.pathShape.setStroke(s);}};p.writeCommonAttrs=function(){return "id=\""+this.id+"\" dojoxsketch:type=\""+this.type()+"\""+" transform=\"translate("+this.transform.dx+","+this.transform.dy+")\""+(this.data?(" ><![CDATA[data:"+dojo.toJson(this.data)+"]]"):"");};p.readCommonAttrs=function(obj){var i=0,cs=obj.childNodes,c;while((c=cs[i++])){if(c.nodeType==4){if(c.nodeValue.substr(0,11)=="properties:"){this._properties=dojo.fromJson(c.nodeValue.substr(11));}else{if(c.nodeValue.substr(0,5)=="data:"){this.data=dojo.fromJson(c.nodeValue.substr(5));}else{console.error("unknown CDATA node in node ",obj);}}}}if(obj.getAttribute("transform")){var t=obj.getAttribute("transform").replace("translate(","");var pt=t.split(",");this.transform.dx=parseFloat(pt[0],10);this.transform.dy=parseFloat(pt[1],10);}};ta.Annotation.Modes={View:0,Edit:1};ta.Annotation.register=function(_10,_11){var cls=ta[_10+"Annotation"];ta.registerTool(_10,function(p){dojo.mixin(p,{shape:_10,annotation:cls});return new (_11||ta.AnnotationTool)(p);});};})();}
|
