[Ionic] Title in header not centered (Android issue)

Solution :

<ion-nav-bar align-title="center" class="bar-positive">or
$ionicNavBarDelegate.align('center');

Source : http://forum.ionicframework.com/t/center-the-title-on-ionic-for-android/21696/5

Source : http://forum.ionicframework.com/t/view-title-not-centered-in-sidemenu-sample-app-on-android/19865