(function(jsGrid,$,undefined){function LoadIndicator(config){this._init(config)}LoadIndicator.prototype={container:"body",message:"Loading...",shading:!0,zIndex:1000,shaderClass:"jsgrid-load-shader",loadPanelClass:"jsgrid-load-panel",_init:function(config){$.extend(!0,this,config);this._initContainer();this._initShader();this._initLoadPanel()},_initContainer:function(){this._container=$(this.container)},_initShader:function(){if(!this.shading)return;this._shader=$("<div>").addClass(this.shaderClass).hide().css({position:"absolute",top:0,right:0,bottom:0,left:0,zIndex:this.zIndex}).appendTo(this._container)},_initLoadPanel:function(){this._loadPanel=$("<div>").addClass(this.loadPanelClass).text(this.message).hide().css({position:"absolute",top:"50%",left:"50%",zIndex:this.zIndex}).appendTo(this._container)},show:function(){var $loadPanel=this._loadPanel.show();var actualWidth=$loadPanel.outerWidth();var actualHeight=$loadPanel.outerHeight();$loadPanel.css({marginTop:-actualHeight/2,marginLeft:-actualWidth/2});this._shader.show()},hide:function(){this._loadPanel.hide();this._shader.hide()}};jsGrid.LoadIndicator=LoadIndicator}(jsGrid,jQuery))