All Questions
70
questions
2
votes
2
answers
913
views
Adapter for RecyclerView with supported onClick handling and select color text on last clicked item
I have written an adapter for RecyclerView. It can handle onClicks for RecyclerView items and select the color name and edit <...
- 477
2
votes
1
answer
175
views
Cycle through an array of available colors repeatedly
I have an array of colors for my app to choose from. My goal was to have the app cycle through the array of colors, apply it to my object, and reset to the beginning once each color has been used. ...
- 123
3
votes
2
answers
153
views
List Filtering Code
I am developing applications for android. In my application, the user can add information about his weight and watch the progress of weight change. I decided to add filtering of the elements according ...
- 477
2
votes
1
answer
81
views
Code for adding a user to the database
I have a code that adds a user to the database, getting the username from the dialog.My fragment implements the interface with the onInputSend method, which is called by the dialog when the user ...
- 477
2
votes
1
answer
45
views
Class for user actions
I implemented a class for relationships with the user (deletion, name change, check for existence), I created this class to remove extra logic from the activity class. Could you talk about how my code ...
- 477
4
votes
1
answer
190
views
Change layout in Gridlayout runtime
I'm trying to change the GridLayout of my application in runtime, the user can select 1, 2 or 3 columns for his display. To do that I've used a ...
- 141
3
votes
0
answers
98
views
ANDROID - Receive and manage markers in Google Maps
Recently, I've received negative feedback of interview's test. They say that they need somebody with higher technical level, the quality of the task was not good enough.
I upload it here, to request ...
- 31
2
votes
1
answer
93
views
An app displaying items fetched from JSON, but I think maybe I'm not using best Android development praxis
I have been programming in various languages for a very long time, and this was one of my first attempts to build an Android app. Apparently this was not good enough for the challengee, could somebody ...
- 305
1
vote
0
answers
52
views
Android Studio Autocomplete that creates a new entry if no entry selected
I want to use the android component autocomplete:
https://developer.android.com/reference/android/widget/AutoCompleteTextView
There are some possible values the user can select, but I also want that,...
- 315
3
votes
1
answer
55
views
ZooRater mobile app. This code is responsible for displaying and handling zoo dashboard. Need general advice
Context: gitlab link
I know, it's a lot of code but I need your help ladies and gentleman. I'm not sure if I can ask for code review for the whole project so I just ask to review this activity. I ...
2
votes
2
answers
77
views
Decrypt multiple 10Mb files with defined password
One operation of my Android project is to decrypt one file (chosen in a set of ~30 files for pagination1) of ~10 Mb each and I do this with the following:
...
- 161
2
votes
1
answer
401
views
Notify observers when object attributes update
I have a Singleton manager class for managing request model and its attributes.
My main aim is update object observers when some of the object attributes changes.
...
- 131
1
vote
0
answers
55
views
Multiple Stopwatch App
I was fed up with the default alarm clock when doing laundry. The washing machine is in the basement and takes different time depending on the choosen program. The stopwatch has to be configured for ...
- 300
1
vote
1
answer
77
views
Simple function to Http GET some data
This is within a base class of a library, where several other classes inherit this one.
This seems like the simplest way of just getting some data, for now without timeout/errorhandling. This is ...
- 127
2
votes
1
answer
141
views
Night out with friends. Calculating the costs per person with Kotlin and Android
The following app basically sums up the costs for an evening and calculates the costs per person. The user can input the description of the costs [String] (for example, round one = Spare Ribs Place, ...
- 165