/**
* 地图浏览工具的基类
* @author 温杨彪 2015-9-13
**/
define([
"dojo",
"dojo/_base/declare", 
"controls/toolbar/tools/BaseTool",
"esri/toolbars/navigation"
], function(
  dojo,
  declare, 
  BaseTool,
  Navigation
) {
  var RL = declare([BaseTool], {
	  _navTool:null,
	  _navType:"",
    constructor: function(args) {
    },
    activate:function(args)
    {
    	if(this._activated || !this._enable)
			return;
    	this.inherited(arguments);
    	this._navTool.activate(this._navType);
    },
    postCreate:function()
    {
    	this.inherited(arguments);
    	this._navTool = new Navigation(this.map);
    },
    deactivate:function()
    {
    	if(!this._enable || !this._activated)
			return;
    	this.inherited(arguments);
    	this._navTool.deactivate();
    }
    
    
  });
  return RL;
});