How to get current view name on clicking device back button?

[Former Member]

Hi,

iam wriing a function for handling device back button(in android) press in my app.controller.js .How to get current viewname when clicking device back button.

code samples will be helpful.

my app.controller.js looks like below

sap.ui.controller("com.opensap.App", {

  onInit : function() {

  document.addEventListener("deviceready", onDeviceReady, false);

  },

  onBeforeShow : function(evt) {

  },

  navButtonTap : function(evt) { 

  }

});

function onBackKeyDown(){

  //alert("hai");

  //sap.ui.getCore().byId("SalesDetail").app.backToPage("ProductList");

  //sap.ui.getCore().byId("ProductList").app.backToPage("Dashboard");

  //sap.ui.getCore().byId("SupplierDetail").app.backToPage("Dashboard");

}

function onDeviceReady(){

   document.addEventListener("backbutton", onBackKeyDown, false);

}

[Former Member · Accepted solution]

I somehow managed to find the solution

function onBackKeyDown(){

  var app = sap.ui.getCore().byId("LoginDetail").app;

  app.back();

}