android studio preview not showing hello world

The reason for selecting an older SDK release is that this ensures that the finished application will be able to run on the widest possible range of Android devices. On the form factors screen, enable the Phone and Tablet option and set the minimum SDK setting to API 14: Android 4.0 (IceCreamSandwich). The Project location setting will default to a location in the folder named AndroidStudioProjects located in your home directory and may be changed by clicking on the button to the right of the text field containing the current path setting.įinally, enable the Include Kotlin support option.Ĭlick Next to proceed. If you do not have a domain name you can enter any other string into the Company Domain field, or you may use for the purposes of testing, though this will need to be changed before an application can be published: For example, if your domain is and the application has been named AndroidSample, then the package name might be specified as follows: Although this can be set to any string that uniquely identifies your app, it is traditionally based on the reversed URL of your domain name followed by the name of the application. The Package Name is used to uniquely identify the application within the Android application ecosystem. The application name is the name by which the application will be referenced and identified within Android Studio and is also the name that will be used when the completed application goes on sale in the Google Play store. In the New Project window, set the Application name field to AndroidSample.

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Once the project has been created, a later chapter will explore the use of the Android emulator environment to perform a test run of the application.

This chapter will cover the creation of a simple Android application project using Android Studio. The best way to achieve this goal is to create an Android application and compile and run it. Before moving on to slightly more advanced topics, now is a good time to validate that all of the required development packages are installed and functioning correctly. The preceding chapters of this book have covered the steps necessary to configure an environment suitable for the development of Android applications using the Android Studio IDE. Purchase the fully updated Android Studio Dolphin Kotlin Edition of this publication in eBook ($29.99) formatĪndroid Studio Dolphin Essentials - Kotlin Edition eBook (PDF/ePub, Kindle) edition contains 93 chapters and over 820 pages You are reading a sample chapter from the Android Studio 3.0 / Android 8 Edition book.

Android studio preview not showing hello world