gistfile1.txt

Switcher = {
	getNumberOfColumns: function(){
		//menos as 5 columns default
		//retorna só as colunas sem switch
		return ($('td.tablesorter-header').length/2)-5;
	},
	getIncrementator:function(){
		var i = 3;
		for (var i = 1; i <= 5; i++) {
			if(getNumberOfColumns() == i){
				return i-2;
			}
		};
		return 0;
	},
	showQtd:function(){

		var i = this.getIncrementator();

		var arr = $('td.tablesorter-header');

		if(arr.length != 0){
			//arr[0].textContent = 'Depto';
		  	//arr[1].textContent = 'Depto - descricao';
			arr[2+i].textContent = 'Qtde Compras 2013';
			arr[3+i].textContent = 'Qtde Compras 2014';
			arr[4+i].textContent = 'Qtde Venda Média';
			arr[5+i].textContent = 'Qtde Estoque – D-1';
			arr[6+i].textContent = 'Qtde Estoque Total';
		}


		_.map(document.getElementsByClassName('val'),function(num){ 
			return num.style.display = 'none'; 
		});
		_.map(document.getElementsByClassName('qtd'),function(num){ 
			return num.style.display = 'block'; 
		});
	},
	showVal:function() {

			var i = this.getIncrementator();

			var arr = $('td.tablesorter-header');

			if(arr.length != 0){
		  		//arr[0].textContent = 'Depto';
		  		//arr[1].textContent = 'Depto - descricao';
				arr[2+i].textContent = '$ Compras 2013';
				arr[3+i].textContent = '$ Compras 2014';
				arr[4+i].textContent = '$ Venda Média';
				arr[5+i].textContent = '$ Estoque – D-1';
				arr[6+i].textContent = '$ Estoque Total';
			}

			_.map(document.getElementsByClassName('qtd'),function(num){ 
				return num.style.display = 'none'; 
			});
			_.map(document.getElementsByClassName('val'),function(num){ 
				return num.style.display = 'block'; 
			});
	}

}


$(document).ready(function(){

	$("#chartSwitch").switchButton({
		width: 80,
		height: 30,
		button_width: 50,
		off_label: "VALOR",
		on_label: "QUANTIDADE",
		off_callback: Switcher.showVal,
		on_callback: Switcher.showQtd
	});	

});