values: This folder will hold files that contain value type resources, such as string and integer constants. Double clicking on this file will open up the Android UI Editor that you can use to help generate the xml layout files. It already contains a file called main.xml which defines the user interface for your 'Lab1.java' Activity class. You will learn more about this later, but using a layout resource file is the preferred way to layout your UI. It already contains a file called ic_launcher.png which represents the icon that Android will use for your application once it isĢ installed layout: This folder will hold xml layout files that the application can use to construct user interfaces. drawable: This folder will hold image and animation files that you can use in you application. There are three main types of resources that you will be using and the ADT has created a subdirectory for each. external data files) that your application may need. res: This folder will contain all of the resources (a.k.a. The application will be built using this version of android.jar. Android 4.x: This is the version of the library you had chosen in the project creation wizard. MainActivity.java: This is the auto-generated stub Activity Class with the name you entered into the project creation wizard. This is where your source code files will go. Notice that the Android Development Toolkit (ADT) has generated a number of folders and files for you: src: If you expand this out you ll see the package hierarchy you previously entered. A Tour of the Application The application you ve just created is very similar to other java applications you may have created in Eclipse. Use the default, MainActivity for the activity class name, install any dependencies needed and then press Finish to create the project. Keep the default settings for the application project and click Next.
Select to Android Application Project and then click Next. Expand the Android folder and select Android Application Project. 1 Tutorial #1 Android Application Development Advanced Hello World App 1.
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