All Questions
Tagged with android-jetpack mvvm
40
questions
2
votes
0
answers
106
views
Is there any rule to follow to create mvvm project structure in android studio project
Generally,
MVVM or MVC or MVP , we are allocating classes under the package structure, as per architecture pattern role and responsible of each components.
Ex:
View - Design/user interaction related ...
- 2,015
2
votes
1
answer
3k
views
Firebase authentication with MVVM kotlin
I m new in MVVM and jetpack library. i have an simple application of firebase Authentication , Registration and login. i try many code but i am not getting flow for view Model and repertory. so any ...
- 78
1
vote
2
answers
806
views
Detect Adapter onclick Listener method in activity using Entrypoints Dagger hilt
I need a help to detect adapter onclick event in activity class with the help of dagger hilt.
Step1 : I have created one interface class which name is ItemClickListener and use EntryPoint using Dagger ...
- 1,488
1
vote
2
answers
1k
views
Cannot create an instance of an abstract class in MainActivity
I'm new to kotlin. I dont know how to fix this error.
I'm getting "Cannot create an instance of abstract class" compile error I'm getting in MainActivity at below line:
val newsRepository = ...
- 21
1
vote
1
answer
859
views
Is there any way to use MVVM software architectural pattern in a KMM project without using moko mvvm?
I'm new to KMM (Kotlin Multiplatform Mobile). I need to use MVVM in this project and I just need to use jetpack for ViewModels. So, how can I organize MVVM architecture in the KMM project?
0
votes
1
answer
269
views
Fragment Back Navigation Blocked by ViewModel
So I'm trying to implement mvvm architecture with navigation component, this code snipet works just fine.. the problem is that when I navigate from fragmentA to FragmentB there is no way to go back to ...
- 235
1
vote
1
answer
293
views
MVVM Single Activity app return to a nested fragment with Navigation component after leaving app or launching intent
I am trying to return to a specific fragment after pressing the home button, sharing data with another app or switching activities.
Fragments in bottomNav:
A B C D
Fragments that are shared around the ...
- 1,591
0
votes
0
answers
188
views
How to compare PagingData to Local Database in MVVM [Android]
Hey there i have a bottom navigation view and multiple fragments to be exact 3 of them what they do->
Home -> Shows random images from a paginated api with a heart icon based on if its saved
...
- 156
1
vote
1
answer
688
views
How to update custom view data to data binding?
I'm trying to update custom view data to data binding (Jetpack).
The custom view has attributes so I was making ViewBindingAdapter.
But, That's update only one time on Activity onCreate or init ...
- 11
4
votes
2
answers
3k
views
How to dynamically modify variables in PagingSource class, Paging Library 3.0
I have a livedata called selectedModuleTab which holds some variables like filters
I need to pass those filters to the data source repository crmRepo in order to fetch data from server.
I just started ...
- 43
1
vote
1
answer
2k
views
Data Binding and: Input field validation and manipulation; Activity/Fragment Navigation
I am currently learning data binding and all the new things that come with it. At the moment I am struggling quite a bit with how to properly implement things, so asking for some help.
In this ...
- 763
0
votes
1
answer
346
views
Android Kotlin MVVM with dagger, JetPack components
Currently i am working in Kotlin android development. while writing the MVVM architecture, i am stuck with ViewModel Creation
Error : Only classes are allowed on the left hand side of a class literal
...
- 41
0
votes
0
answers
216
views
Handling configuration changes with MVVM android
Hello I'm using MVVM architecture (ViewModel, LiveData) to develop my android app and I have one activity and 2 fragments in it , when I'm in second fragment and rotate the screen the second fragment ...
- 605
1
vote
2
answers
3k
views
How to Inject Work Manager in ViewModel using Hilt
I am trying to use Work manager in viewModel for uploading files on server, so how can i inject WorkManager?
I tried this https://developer.android.com/training/dependency-injection/hilt-jetpack
but ...
- 3,574
0
votes
1
answer
85
views
android.os.NetworkOnMainThreadException exception while trying to call a webservice from my android Services?
I have a scenario where I need to call the Webservices from the Android Services.
Currently I am starting the Services from the Activity by
Intent mServiceIntent = new Intent(this, AServices.class);
...
- 319