How to update the contents of a TextView while the app is running.How to open and modify the Activity code of an app.How to add behavior for when a Button is tapped in the app.How to extract text into a string resource to make it easier to translate your app and reuse strings.How to modify the attributes of a TextView in the Layout Editor.Familiar with using TextViews in an app.How to create and run a "Hello, World!" app in Android Studio.You will use the Layout Editor in Android Studio to build your app layout, and then write Kotlin code for what happens when the Button is clicked. The outcome of the roll will be shown in a TextView on the screen. ![]()
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