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67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
15 years ago
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dojo.provide("dojox.sketch.Anchor");
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dojo.require("dojox.gfx");
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(function(){
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var ta=dojox.sketch;
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ta.Anchor=function(an, id, isControl){
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var self=this;
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var size=4; // .5 * size of anchor.
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var rect=null;
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this.type=function(){ return "Anchor"; };
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this.annotation=an;
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this.id=id;
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this._key="anchor-" + ta.Anchor.count++;
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this.shape=null;
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this.isControl=(isControl!=null)?isControl:true;
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this.beginEdit=function(){
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this.annotation.beginEdit(ta.CommandTypes.Modify);
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};
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this.endEdit=function(){
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this.annotation.endEdit();
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};
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this.zoom=function(pct){
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if(this.shape){
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var rs=Math.floor(size/pct);
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var width=dojox.gfx.renderer=='vml'?1:1/pct
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this.shape.setShape({ x:an[id].x-rs, y:an[id].y-rs, width:rs*2, height:rs*2 }).setStroke({ color:"black", width:width }); //For IE, maybe we need Math.ceil(1/pct)||1
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}
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}
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/*this.doChange=function(pt){
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if(this.isControl){
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this.shape.applyTransform(pt);
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} else{
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an.transform.dx+=pt.dx;
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an.transform.dy+=pt.dy;
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}
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};*/
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this.setBinding=function(pt){
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an[id]={ x: an[id].x+pt.dx, y:an[id].y+pt.dy };
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an.draw();
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an.drawBBox();
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};
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this.setUndo=function(){ an.setUndo(); };
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this.enable=function(){
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if(!an.shape){ return; }
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an.figure._add(this);
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rect={ x:an[id].x-size, y:an[id].y-size, width:size*2, height:size*2 };
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this.shape=an.shape.createRect(rect)
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//.setStroke({ color:"black", width:1 })
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.setFill([255,255,255,0.35]);
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this.shape.getEventSource().setAttribute("id", self._key);
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this.shape.getEventSource().setAttribute("shape-rendering", "crispEdges");
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this.zoom(an.figure.zoomFactor);
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};
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this.disable=function(){
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an.figure._remove(this);
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if(an.shape){ an.shape.remove(this.shape); }
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this.shape=null;
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rect=null;
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};
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};
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ta.Anchor.count=0;
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})();
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