Skip to main content

All Questions

1 vote
0 answers
263 views

Jetpack Compose: Items-list with Item-Details-view

The app is based upon an exercise from a Udemy-course. The purpose is to become familiar with LazyColumns. I've enhanced the exercise with a Details-view and a navigation between LazyColumn and ...
michael.zech's user avatar
  • 4,358
5 votes
0 answers
2k views

Android nested RecyclerView handling clicks, using OOP

Brief Background: I just started learning Android Development recently. I have some experience with programming and understand the basics of OOP but am not confident that I am using principles of OOP ...
Ricky's user avatar
  • 51
1 vote
1 answer
63 views

Android APP user registration page implementation

This is a follow-up question for Android APP User class implementation. I am attempting to build a user registering system and this post shows the user registration page implementation. The ...
JimmyHu's user avatar
  • 5,338
1 vote
1 answer
75 views

Android APP Password Strength Assessment class implementation

This is a follow-up question for Android APP User class implementation. I am attempting to create a password strength assessment class which is named ...
JimmyHu's user avatar
  • 5,338
0 votes
1 answer
75 views

Android APP User class implementation

This is a follow-up question for Android app class serialization. The implementation of User class has been updated and the functionality of null string checking, ...
JimmyHu's user avatar
  • 5,338
0 votes
1 answer
420 views

Unit tests for User class with JUnit 5

This is a follow-up question for Android app class serialization. Some problems have been mentioned in forsvarir's answer. Then, I am following JUnit 5 User Guide to redesign the test cases for ...
JimmyHu's user avatar
  • 5,338
2 votes
1 answer
91 views

Android app class serialization

I am attempting to build an Android APP with the custom serializable class User. The public method Save is to save class ...
JimmyHu's user avatar
  • 5,338
3 votes
1 answer
148 views

Android - Simplify ViewModel and Repository classes with OOP

Let's say I have 2 repository classes: ...
Mertcan Seğmen's user avatar
2 votes
1 answer
81 views

Collision detection on Android

This is the same game code from my previous question. I split the code into smaller "logical units". The runnable code "Moon Buggy" is available in beta from the google playstore. It was previously ...
Niklas Rosencrantz's user avatar
9 votes
2 answers
4k views

Android Tetris App Design

Recently I have finished my first bigger Android project. I made a little Tetris App. Here is a picture of my app in emulator: My Tetris has following functions: fast drop down play tetris music ...
Marten's user avatar
  • 585
4 votes
2 answers
542 views

Storing realm objects using Kotlin extensions

I am a Java Android Developer and I'm approaching Kotlin. I have defined the following class: open class Player : RealmObject() { ... } And I defined the ...
Gianni Genovesi's user avatar
1 vote
2 answers
645 views

Soldier class, with health points

Recently I completed the encapsulation lesson and I made a simple android app implementing encapsulation, I had difficulties understanding encapsulation. My Soldier class: ...
Abdelaziz Faki's user avatar
1 vote
2 answers
212 views

Make use of Object Oriented Design in an Android App with multiple activities

First off, I'm no Java programmer(but I do know the concepts of OO programming), I have this project I need to work on but I currently don't have a lot of time to spend in learning Java and then ...
lorenzattractor's user avatar
4 votes
1 answer
877 views

Android "ServiceListener" class for listening web services

I'm new in Android, Java and the whole object-oriented programming, I'm trying to develop an app which needs to listen on many web services (PHP scripts written by me returning a standardized JSON ...
Cliff Burton's user avatar
1 vote
1 answer
295 views

Android RecyclerView holding rows of razzles

I have a RecyclerView that works and everything, and this is how I coded it: ...
user6846563's user avatar

15 30 50 per page