Header uses 
===========

App headers can be used to show app name, app section or page, search box, or other globally accessible functions.

.. figure:: /_static/images/humanguide/24.png

.. figure:: /_static/images/humanguide/25.png

.. figure:: /_static/images/humanguide/26.png

Some special apps doesn't show any header, like the Camera app or some games.

The header takes care of showing the back button when a `page stack <https://api-docs.ubports.com/sdk/apps/qml/Ubuntu.Components/PageStack.html>`__ is used.