SuperbImpact Blog

  Introduction In this article, we will add bottom navigation bar to the second screen of the “Demo One” App that I have been using for demonstrations in my previous Android development articles. The bottom navigation bar will have three navigation items, which are, “Home”, “Info” and “Settings”.  The navigation items would be programmed to render their contents on the screen accordingly when clicked or tapped. Note that the “Demo One” Android project already had a TopAppBar, as added in my previous article. The user interface of the second screen of the Demo One App is as shown in Figure 1. Figure 1 Addition of Needed Dependency The dependency that we will need for the addition of bottom navigation bar to our Android project is called “navigation”. Let us now open the module-level build.gradle file in our Android project and add the version 2.6.0 of the navigation dependency. After the addition of the dependency, we will connect to the internet and then click on “Sync Now” as