All Questions
659 questions
4
votes
1
answer
81
views
Sharing UI logic between fragments and activity
I have tried to make my code more modular and reusable by utilizing fragments in activity. The purpose is to have a static activity with a FragmentContainerView that hosts various fragments. Each ...
- 71
3
votes
1
answer
118
views
Auth0 Credentials Manager in Android app
I am building an Android app that communicates with a REST API using Retrofit2 and uses Auth0 for authentication. The Android app needs to store access token from Auth0 and use it to authorize its ...
- 71
2
votes
2
answers
133
views
Simple service that wraps access to json file
I'm wondering if this is the best way to write the Java code I have written. It works, but looks overly verbose, is it possible to rewrite any of the code to make it more concise? Please ignore the ...
2
votes
0
answers
151
views
MVVM signing in using firebase
I'm new to MVVM architecture. I want to have authentication with email + password, google and Facebook. I'm not sure if there should be separate view models for each authentication way:
...
1
vote
1
answer
85
views
custom button class for android game engine
I'm a self-taught programmer and I haven't really followed industry-standard coding classes. I'm currently coding my own game engine for android, though and I was wondering if my coding style could ...
- 113
4
votes
1
answer
215
views
Calculator app made in Java (ver2)
A few days ago, I uploaded my first version of my calculator app I made in android studio. I got some great some feedback on it and tried to improve my app as much as I could.
changes/new featres:
...
- 105
6
votes
2
answers
1k
views
Simple calculator app made in Android Studio (Java)
I'm a college student in my first year of my bachelor in IT. I recently decided to try some app development with Android Studio and Java. For my first project, I made a basic calculator app.
Here you ...
- 105
1
vote
1
answer
260
views
Safely and Quickly Trim a Byte Array of Audio in Java
I'm trying to take a raw byte array of audio and trim it.
The user selects a start and end value using a range slider.
...
user177754
2
votes
1
answer
476
views
My Android app is really slow when getting simple data from PHP
I have a PHP API which echoes some data depending on the parameters in the URL:
URL = "MyWebsite.com/MyAPI.php/username/password"
When I try to access this API with Postman, I get the ...
- 123
1
vote
1
answer
895
views
Android APP FTP uploading file implementation in Java
This is a follow-up question for Android APP FTP host profile class implementation and Android APP connect to FTP server in Java. I am attempting to perform the upload operation to specified FTP ...
- 7,014
1
vote
1
answer
66
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 ...
- 7,014
1
vote
1
answer
80
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 ...
- 7,014
1
vote
1
answer
104
views
Android APP FTP host profile class implementation
This is a follow-up question for Android APP connect to FTP server in Java. I am attempting to create a tiny FTP host manager with FTPHostProfile class and ...
- 7,014
0
votes
1
answer
88
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, ...
- 7,014
0
votes
1
answer
424
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 ...
- 7,014