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- Simple Refactoring: Creating a New Class 5:45
- Creating a New Class 2 objectives
- Simple Refactoring: Using a New Class 3:47
- Simple Refactoring 5 questions
- Dynamically Changing the Background Color 3:58
- Dynamically Changing the Background Color 1 objective
- Adding More Colors 3:52
- Using the New Colors 3:38
- Adding Colors 1 objective
- Adding an App Icon 4:47
- Adding an App Icon 3 questions
Well done!
You have completed Build a Simple Android App with Kotlin!

- 2x 2x
- 1.75x 1.75x
- 1.5x 1.5x
- 1.25x 1.25x
- 1.1x 1.1x
- 1x 1x
- 0.75x 0.75x
- 0.5x 0.5x
The last thing we need to do is pick a new background color each time we display a new fact. Try it yourself, then watch this video for my explanation.
Documentation
- RelativeLayout Class Reference
- Color Class Reference - Contains several Color constants you can use
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