![]() ![]() This user interface will, of course, reside in an XML layout file so begin by navigating to the layout folder located under app -> res in the Project tool window. The next step is to create the user interface for the first fragment that will be used within our activity. Progress through the screens, requesting the creation of an Empty Activity named FragmentExampleActivity with a corresponding layout resource file named activity_fragment_example.Ĭlick the Finish button to begin the project creation process. On the form factors screen, enable the Phone and Tablet option and set the minimum SDK setting to API 26: Android 8.0 (Oreo). Creating the Example ProjectĬreate a new project in Android Studio with , entering FragmentExample into the Application name field and as the Company Domain setting before clicking on the Next button. Since this application is intended to work on earlier versions of Android, it will also be necessary to make use of the appropriate Android support library. The two fragments will be embedded within the main activity of the application and communication implemented such that when the button in the first fragment is pressed, the text entered into the EditText view will appear on the TextView of the second fragment using a font size dictated by the position of the SeekBar in the first fragment. The second fragment will consist solely of a TextView object, also contained within a RelativeLayout view. The user interface for the first fragment will contain a toolbar of sorts consisting of an EditText view, a SeekBar and a Button, all contained within a RelativeLayout view. The application created in this chapter will consist of a single activity and two fragments. ![]()
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