This code is to show the user a close Dialog box in Phonegap or Apache Cordova for android devices in Android. If the user clocks Yes then the application exits

Close Application Dialog box

 function showConfirm() {
        navigator.notification.confirm(
            'Do you really want to exit?',  // message
            exitFromApp,              // callback to invoke with index of button pressed
            'Exit',            // title
            'Cancel,OK'         // buttonLabels
        );
    }

    
    function exitFromApp(buttonIndex) {
      if (buttonIndex==2){
       navigator.app.exitApp();
    	}