All Questions
16 questions
3
votes
0
answers
395
views
Setting preference summary
I'm taking and Android course and I would like to refactor the code for one of the exercises. The complete solution done by tutors is here.
When I was doing this exercise by myself I was annoyed by ...
- 524
2
votes
0
answers
171
views
Implementing FusedLocationProvider for more than one Activity in Android
I am trying to implement Google Maps in Android. I am also trying to learn different design patterns.
I want to use location in more than one Activity hence I have used a class named 'GoogleLocation' ...
- 21
3
votes
1
answer
3k
views
Base activity for handling network state changes in Android
I had the need in one of my activies to handle displaying a message to the user when the network disconnected, and then reload the data for a RecyclerView adapter ...
- 198
4
votes
1
answer
47
views
Places and their PlaceCategories
I'm going to start small here because I actually have several questions but I'll go one at a time.
In the app I am making to better learn Java/Android/SQL/OOP, I have a page where a user can define ...
1
vote
2
answers
721
views
Properly structuring SQLite classes/operations in Android
I am new to Android development and I want to ensure I'm learning decent practices for doing things. Right now this is my database class, which currently allows me to make a new instance of the ...
- 13
1
vote
0
answers
2k
views
Repository pattern best practices
Which option is better?
In the first case, I use a universal repository that can work with any entities. The methods of this repository have many parameters, such as string queries, table names, ...
- 371
5
votes
0
answers
14k
views
Using the same RecyclerView.Adapter with a different ViewHolder
I would use the same RecyclerView.Adapter with two or more different fragments. Every fragment uses a different view items layout so I must use a different ...
- 111
3
votes
1
answer
1k
views
Event Aggregator Pattern Decoupling
I have an Android application that is using an EventBus architecture with publishing and subscribing events. Usually this is ...
- 293
8
votes
2
answers
1k
views
Strategy Pattern Implementation
I thought I would learn a design pattern today and picked this one. I wrote a simple Android test demo to test the pattern.
main.xml
...
- 541
7
votes
1
answer
297
views
Android game setup
I've been working on a basic Android game these days, but I'm a bit uncertain about my setup and need some advice. The basics of the game are simple: there are characters running on your screen and ...
- 1,470
2
votes
1
answer
112
views
Detaching logic from listener implementation in "Smart UI" approach to follow a proper pattern
I took this code segment from existing source on Android, but it applies to anything from ASP.NET Forms to anything else where the UI has an event callback, and the logic is implemented directly in ...
- 464
7
votes
1
answer
441
views
Unit conversion activities
Please review these activities which handle converting units in an Android app:
I would appreciate any guidance and advice on code refactoring and different design patterns or strategies that I ...
- 73
6
votes
2
answers
219
views
Create and organize some classes (hierarchy)
I'm trying to figure out what is the best way to create some objects in my application. The application is already running, but I want to structure things well and clean.
These objects represents ...
- 163
3
votes
1
answer
2k
views
TicTacToe - introduction to MVC pattern
After reading about MVC pattern in Head First Design Patterns, I've decided to write a TicTacToe app.
I will not reveal the source code of the classes Matrix, <...
- 1,093
5
votes
1
answer
309
views
First introduction to MVC
I'm not sure that I fully understand this pattern. I've written a simple application that uses MVC. Please criticize my approach to the use of this pattern. For convenience, I'll post the source code ...
- 1,093