What if you want the flexibility of having a persistent drawer that can be toggled using the same menu button in the App bar? Let's add a variant property to the AppBarInteraction component that is passed to MyDrawer. This can be changed from temporary to persistent and the menu button will still work as expected.
Here's what a persistent drawer looks like when you click on the menu button:
The drawer overlaps the App bar. Another problem is that if you click on any of the drawer items, the drawer is closed, which isn't ideal for a persistent drawer. Let's fix both of these issues.
First, let's address the z-index issue that's ...
