Differences

This shows you the differences between two versions of the page.

--- room [2025/10/31 11:52] – [Learning resources for Room] kalaschnikow
+++ room [2026/04/01 08:35] (current) – [Learning resources for Room] kalaschnikow
@@ Line 1: / Line 1: @@
+====== Room ======
+  * https://developer.android.com/training/data-storage/room
+  * Three major components:
+    * database class
+      * represents dabase abstraction
+      * ''@Database''
+    * data entities
+      * represents a data entity (a table)
+      * ''@Entity''
+    * DAOs
+      * provides methods to access data (insert/update/delete...)
+      * ''@Dao''
+===== Learning resources for Room =====
+  * [[Android Room with a View - Kotlin]]
+    * my conspectus of [[https://developer.android.com/codelabs/android-room-with-a-view-kotlin|Android Room with a View - Kotlin]]
+      * official code lab from Google (by Florina Muntenescu)
+  * [[Persist Data with Room]]
+    * my conspectus of [[https://developer.android.com/codelabs/basic-android-kotlin-compose-persisting-data-room|Persist data with Room]] - very good code lab (especially for using ViewModels with Room)
+    * Github:
+      * https://github.com/google-developer-training/basic-android-kotlin-compose-training-inventory-app/tree/room
+      * ItemEntryViewModel:
+        * https://github.com/google-developer-training/basic-android-kotlin-compose-training-inventory-app/blob/room/app/src/main/java/com/example/inventory/ui/item/ItemEntryViewModel.kt
+  * [[https://developer.android.com/training/data-storage/room|Save data in a local database using Room]]
+  * [[https://developer.android.com/codelabs/basic-android-kotlin-compose-update-data-room#0|Read and update data with Room]]