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--- pathway_2_add_a_button_to_an_app [2024/10/15 15:57] – created kalaschnikow
+++ pathway_2_add_a_button_to_an_app [2024/10/17 15:00] (current) – kalaschnikow
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+====== 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 =====
+...
+==== 2.7. Build the dice-roll logic ====
+...
+  * 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 ''remember'' composable.
+...
+==== 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 =====
+...
+===== 4. Practice: Click behavior =====
+...