Android Live Courses S3E3 :Firebase Realtime DB CRUD - Utility Methods and Model Class

Опубликовано: 01 Апрель 2026
на канале: ProgrammingWizards TV
738
7

This is the third episode of the android firebase crud live course. In the course we are performing CRUD: Add Update Read and Delete against Firebase Realtime Database.

SOURCE CODE REFERENCE :

UTILITIES: https://camposha.info/course/android-...

MODEL CLASS : https://camposha.info/course/android-...

In this particular class we are creating our model class as well as our Utils class. The model class is our data object class. It represents the entity that will be persisted to our Firebase Realtime database.

The Utils class will hold re-usable utility methods we will use throughout our application. These include methods to:
1. Show Toast message
2. Validate edittexts
3. Show info as well as single choice dialogs
4. Sending serialized object to another activity
5. Converting string to date
6. Showing and hiding progressbar
7. Getting FirebaseDatabase reference


FULL COURSE EPISODES
1.    • Android Live Courses S3E1 :Firebase Realti...   - Demo
2.    • Android Live Courses S3E2 :Firebase Realti...   - Creating Project, Setting up Firebase
3.    • Android Live Courses S3E3 :Firebase Realti...   - Creating Model and Utility Classes
4.    • Android Live Courses S3E4 :Firebase Realti...   - Filter and Adapter capability added.

Let's go.