13 The Toolbar
A key component of any well-designed Android app is the toolbar. The toolbar includes actions that the user can take, provides an additional mechanism for navigation, and also provides design consistency and branding.
In this chapter, you will create a menu for CriminalIntent that will be displayed in the toolbar. This menu will have an action item that lets users add a new crime. You will also enable the Up button in the toolbar (Figure 13.1).
Figure 13.1 CriminalIntent’s toolbar
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