pathway_2_add_a_button_to_an_app
Table of Contents
Pathway 2: Add a button to an app
https://developer.android.com/courses/pathways/android-basics-compose-unit-2-pathway-2
This is a part of Android Basics with Compose course.
1. Intro to Dice Roller app
Video (optional)
2. Create an interactive Dice Roller app
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2.7. Build the dice-roll logic
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- Composables are stateless by default, which means that they don't hold a value and can be recomposed any time by the system, which results in the value being reset. However, Compose provides a convenient way to avoid this. Composable functions can store an object in memory using the
remembercomposable.
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2.9. Conclusion
Summary:
- Define composable functions.
- Create layouts with Compositions.
- Create a button with the Button composable.
- Import drawable resources.
- Display an image with the Image composable.
- Make an interactive UI with composables.
- Use the remember composable to store objects in a Composition to memory.
- Refresh the UI with the mutableStateOf()function to make an observable.
3. Use the debugger in Android Studio
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4. Practice: Click behavior
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pathway_2_add_a_button_to_an_app.txt · Last modified: by kalaschnikow