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#Empty activity in android studio java code how to
#Empty activity in android studio java code for android

In configurations dialog, expand Android Tests group and select Tests in ‘’ configuration. If you are curious how the Test Configuration works open Run > Edit Configurations from the main menu. This is how we can switch between running the app and tests.Ĭlick Save ‘Tests ‘’’ Configuration item from the menu to save the test configuration that you just created. We have created configuration for testing and can now use it any time we want to run our tests.Ĭlick the configuration dropdown menu located next to the run button on the toolbar. Switch between App and Test configurations If your Run window is closed click the Run button on the bottom panel or select View > Tool Windows > Run from the main menu. You will see a lot of green colour in the Run tool window. Finally, select your device or emulator in the next dialog and it will run the tests.Select Run ‘Tests in ‘com.mycomp…‘ from the context menu.You will see three packages with the same name.In your project window expand app > java folders.There are already tests created by the New Project Wizard.

We need to create a test configuration the first time we run the tests. It will have an empty screen with “Hello world!” message. You will see the app on your device or emulator. When it’s done run the app by clicking the green start icon on the toolbar. This name will be used in our code later.įinally, click Finish and give Android Studio a minute to setup your project.

Next, keep default activity name: MainActivity.

Enter Greeter in Application Name and in Company Domain.Īccept the default settings on “Target Android Devices” screen with just “Phone and Tablet” option selected.

Open Android Studio and create a new project: File > New > New Project.

Let’s get started: create a project in Android Studio In this app user enters a name and taps the “Greet” button. It has a text input and a “Greet” button. Please refer to the excellent Building Your First App tutorial from Google.

#Empty activity in android studio java code how to

I assume you already knowįor this tutorial you will need to have Android Studio installed and know how to run an app.

#Empty activity in android studio java code for android

This tutorial is updated for Android Studio version 2.1.

Write tests for basic UI interactions in activity.

Create new test configuration and run the tests.

Create a new project in Android Studio.