function mxConnectionHandler(a,b){mxEventSource.call(this);null!=a&&(this.graph=a,this.factoryMethod=b,this.init(),this.escapeHandler=mxUtils.bind(this,function(c,d){this.reset()}),this.graph.addListener(mxEvent.ESCAPE,this.escapeHandler))}mxUtils.extend(mxConnectionHandler,mxEventSource);mxConnectionHandler.prototype.graph=null;mxConnectionHandler.prototype.factoryMethod=!0;mxConnectionHandler.prototype.moveIconFront=!1;mxConnectionHandler.prototype.moveIconBack=!1;