Next, you should get a pop-up dialog with some options:Īccept the defaults after reading what they do and click on OK to dismiss the dialog and convert the layout. In the Component Tree in Design view, right-click on the top-level LinearLayout and select Convert LinearLayout to ConstraintLayout from the context menu: Notice the structure of the layout is a series of nested LinearLayouts and RelativeLayouts.ĬonstraintLayout is not the best choice for simple layouts, but it’s great for complex layouts like the one in this tutorial. To start, go to Android Studio and open the layout file for this app, activity_main.xml, in Design view. You’ll learn how to display them properly using a complex ConstraintLayout in this tutorial. Open the starter project in Android Studio. Use the Download Materials button at the top or bottom of this tutorial to download the starter project. To catch up on ConstraintLayout, check out ConstraintLayout Tutorial for Android: Getting Started Raze Galactic - An Intergalactic Travel Serviceĭuring this tutorial, you’ll build an interface for an intergalactic travel app which lets users book trips between planets, plan weekend space station getaways and make moon rover reservations to get around when they reach their destination. If you know Android but are unfamiliar with Kotlin, take a look at Kotlin For Android: An Introduction. If you’re new to Android, check out our Beginning Android tutorial. Note: This tutorial assumes you are familiar with the basics of Android, Kotlin and ConstraintLayout.
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