Use ListView to display the list. Kotlin and Android are difficult because of the large number of configuration files.

Open Configure Image Asset in File -> Image Assets Press the … button on the Path and select the image you want to make an icon. Read more

This can be achieved by creating a bottom_navigation_color.xml file under the res/color directory and writing the colors for each state in it.

BottomNavigation is an API similar to iOS's TabBarController. This is a sample code that switches Fragment when selecting a tab in BottomNavigation. The page I Read more

I created a Tab that contains a ListView in Kotlin. This is the web page I used as a reference. It's a very good article, so please see his article from this one. Read more

Get the current time with Kotlin. I'm making an app that has an alarm function. This is different from Swift.

Shadow the action bar in the Android app. Apps are hard to remember because there are so many new things going on.

Here's how to change the Android app's status bar. It's not a good idea to specify the color directly, write it in Color.xml.