Download Android Studio Essentials by Belen Cruz Zapata PDF

By Belen Cruz Zapata

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This folder contains the application structure and files. The most important elements of the application structure are in the app directory. java file, which contains references to the application resources. • libs/: This is a folder that contains the libraries referenced from our code. • src/androidTest/: This is a folder that contains the test classes of the Java classes that need to be tested. • src/main/: This is a folder that contains the sources of our application. All the files we usually work with are in this folder.

This chapter is designed to introduce the structure of a project in Android Studio. We will start by examining the project navigation panel. Then we will go through the most important folders in our project—build, gen, and libs—and the folders under src/main, and you will learn how to change the project settings. These are the topics we'll be covering in this chapter: • The navigation panel • The project structure • Changing project properties Navigating a Project The project navigation panel Initially, no project or file is displayed in the main view of Android Studio, as you can see in the next screenshot.

The selected theme for our layout is indicated as AppTheme in the toolbar. xml. 2. Open the styles file. DarkActionBar. 3. To customize the theme, edit the styles file. DarkActionBar"> @color/custom_theme_color #dddddd 4. Save the file and switch to the layout tab. The background is now light gray. This background color will be applied to all our layouts due to the fact that we configured it in the theme and not just in the layout.

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