slider.js

来自「用最近的dojo1.2.1制作前端的ajax购书网站」· JavaScript 代码 · 共 31 行

/*
	Copyright (c) 2004-2008, 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.Slider"]){
dojo._hasResource["dojox.sketch.Slider"]=true;
dojo.provide("dojox.sketch.Slider");
dojo.require("dijit.form.Slider");
dojo.declare("dojox.sketch.Slider",dojox.sketch._Plugin,{_initButton:function(){
this.slider=new dijit.form.HorizontalSlider({minimum:20,maximum:200,value:20,style:"width:200px;float:right"});
this.connect(this.slider,"onChange","_setZoom");
this.connect(this.slider.sliderHandle,"ondblclick","_zoomToFit");
},_zoomToFit:function(){
this.slider.setValue(this.figure.getFit(),true);
},_setZoom:function(v){
if(this.figure){
this.figure.zoom(v);
}
},setToolbar:function(t){
t.addChild(this.slider);
if(!t._reset2Zoom){
t._reset2Zoom=true;
this.connect(t,"reset","_zoomToFit");
}
}});
dojox.sketch.registerTool("Slider",dojox.sketch.Slider);
}