1,961 questions
0
votes
0
answers
39
views
How to implement Model View Presenter in Android Java?
// Presenter interface
public interface MainPresenter {
void loadData();
}
// View interface
public interface MainView {
void showData(String data);
void showError(String message);
}
// ...
- 11
2
votes
1
answer
86
views
Implementation of MVP using the WinForms platform
I am creating an application on WinForms using the MVP pattern. I have a separate project for each form, the interfaces for the views are in a separate project. The presenters also have their own ...
0
votes
0
answers
28
views
How to handle the communication Between Presenters for Login and Main Windows in MVP Architecture with Continuing Application Execution?
I'm developing a WinForms application using the MVP (Model-View-Presenter) architecture. In my architecture, I have separate projects for the main application logic (ProjectMain), views (ProjectMain....
- 175
0
votes
0
answers
25
views
How do I prevent Firebase access from certain assemblies?
I am using Firebase in Unity. I am using an MVP design pattern. The Model, View, and Presenter are each in their own assembly definition. I only want the model to have access to Firebase.
But it ...
- 7,631
0
votes
0
answers
30
views
OCX and the MVP Pattern in Window Forms (Winform)
Is there a way to detach the OCX from the UI (the Form class in Winforms, in this example)
I am trying to design the project using the MVP pattern
and hopefully use the OCX control in the Repository ...
- 1
0
votes
0
answers
52
views
MVP createing of child view
I have a question about the MVP pattern. I have parent view that on button click creates a new view at runtime. Each view has its own presenter and both of them have access to the same model class.
...
- 83
1
vote
1
answer
59
views
relationship between View and Presenter in MVP
I have an application that uses x11 lib for drawing some user interface. Now I am trying to refactor it with MVP (model-view-presenter) pattern, but stacks on some details about view-presenter part. ...
0
votes
0
answers
165
views
Model-View-Presenter vs Model-View-ViewModel for embedded application in C++
We are starting a larger embedded application in C++ and using LVGL UI library written in C.
I would like to know which architecture to choose, the MVP, MVVM, or maybe something simplified.
Can MVVM ...
- 47
0
votes
1
answer
43
views
Encapsulating member variables of a raw C# class that was marked as serializable
I have a raw C# class that is marked as [Serializable]. The fields are all public since the object is being saved to a file with Newtonsoft JSON.NET.
[Serializable]
public class ...
0
votes
0
answers
132
views
Tkinter - Managing background tasks in MVP GUI
I am working on a relatively simple Tkinter GUI application which reads data from a file and then displays it. One of the puzzles I am currently faces concerns communicating between background tasks ...
- 167
0
votes
0
answers
122
views
How to architect a WinForms app for hardware control using the MVP pattern?
I am trying to write a WinForms app to control a moving XY stage. In my first attempt I wrote all my logic inside the Form class, I believe this is called "code-behind" and not recommended ...
- 105
0
votes
0
answers
221
views
Organizing Multi frame app using Tkinter and MVP architecture
I built a multi frame app that uses MVP. It works but I'm not very satisfied with what I done and I hope we could discuss about the different (better) ways to do this 🙂.
In order to have a starting ...
- 9
2
votes
0
answers
142
views
Guice and MVP pattern: decouple the view from the presenter
I'm writing an application in Swing and I'd like to make use of Model–view–presenter pattern. I found a sample application using this pattern and then I alter it to make use of Guice to do dependency ...
- 668
1
vote
0
answers
34
views
Swift-MVP: Function is not called in the presenter delegate. What am I doing wrong?
Can someone explain to me why this simple MVP implementation is not working? The addressDemoViewControllerDidTap method in the AddressDemoPresenter extension is not called. Everything seems ok to me, ...
- 75
0
votes
0
answers
50
views
Please explain how object instantiation works here whilst it's not being used - seemingly
For the code below, how does object mainPresenter or new Presenter(mainView, connectionString)even work here? The instance is never used. This code is part of a MVP (passive view) in WinForms project ...
- 378
0
votes
2
answers
124
views
UIElement Reference
I'm currently rewriting a Joystick Usercontrol from the old typical codebehind usercontrol into a MVPVM WinUI 3 and having a problem referencing a UIElement from the presenter class. Yes I know you ...
-1
votes
1
answer
57
views
How do I modify function to be used in MVP architecture?
I have the function below. It works properly.
When a user types any character it validates the user input and hides some imageView based on the input.
@IBAction func onEmailValueChanged(_ sender: ...
- 777
0
votes
1
answer
1k
views
Universal Unity MVP solution
I am looking for some sort of universal solution for implementing MVP in Unity. I've been working on a project before and guys had pretty nice solution but I don't remember exactly how it worked.
So I ...
3
votes
1
answer
1k
views
When and how to create presenters using windows forms with MVP and dependency injection
This is a question regarding dependency injection (DI) using Lamar, with windows forms (C#) using the model-view-presenter (MVP) pattern and how (and when) to initialize presenter objects.
I have a ...
- 179
0
votes
1
answer
553
views
React hooks, Error handling. How should I do when using MVP(Model-view-presenter)?
I'm doing a login view for my application and I have at tough time getting this right. I'm pretty new at this so the solution may be trival for you. I have a presenter and a login view, now I want to ...
0
votes
1
answer
90
views
Gives a black screen when starting view controller swift
When I switch from one screen to another, I get a black screen, I can't figure out why
Controller:
class AddContactsController: UIViewController {
// MARK: - Constants
private enum ...
- 11
0
votes
1
answer
545
views
Show fixed progress below navigation bar between different view controllers
I have a long register form that consists of 4 steps (the content is not relevant), here are the mockups:
My problem is that I need to share a progress view between multiple views. This view should ...
- 2,037
1
vote
0
answers
110
views
changing MVP without violating OPEN-CLOSED principle
I have created this Program using MVP
and a Model class with dummy data without an interface as the method parameter
Model
override fun getAllItem(): List<Item> {
val obj = JSONObject(data)
...
- 11
1
vote
0
answers
168
views
Debugging an MVP UserForm VBA
New to VBA and I'm attempting to create a form using the MVP format however I can't seem to get things to communicate properly. Below is (in order) the code for the Class(Model), the Form (View), and ...
- 11
0
votes
0
answers
170
views
copy all data in exists column to a new columns at Laravel
I have an exists data on database
NewMWU :
id
data1
data2
data3
measurementu
department_id
done_dep
1
10
10
10
measurement1
empty
default: 0
then I pass this data to some Departments Ids.
...
- 13
0
votes
0
answers
39
views
How to implement copy/past in mvp?
I tried to implement a simple File Manager based on MVP pattern that support renaming,deleting or copying selected files.
I am struggling to implement copy/past feature in the right way.
Here is the ...
- 17
1
vote
0
answers
120
views
Why MVP still considered tightly coupled even contract(interfaces) are used
With loosely coupled what I understand that interaction between classes/objects has to be through interfaces or abstract classes moreover according to my understanding any dependency should come from ...
- 6,297
0
votes
1
answer
347
views
Rust - MVP Pattern implementation
I'm trying to find the best way to implement MVP pattern at RUST Language. Actually I'm using Clean Architecture pattern and now I'm trying implement MVP pattern inside. Whats the better way to do it?
...
- 21
0
votes
1
answer
383
views
Dismiss Presented view without any click event
I am working with an app in SwiftUI.I have presented one view using
.sheet(isPresented: $doIWantThisViewToShowUser, content: {
DraggedUsersMenu()
})
...
- 1,198
0
votes
1
answer
131
views
PropertyChanged doesnt get executed
I am trying to implement MVP in windows forms, i have all controls binded to a corresponding property of a binding source, and i want, when the user change something and lost focus from the control, ...
- 13
1
vote
1
answer
454
views
Callback is not working when button tapped
I want to trigger an action on button tap with my callback. Also I have presenter and coordinator. But nothing happenes. My code is not working in this closure:
startViewController.output = { [weak ...
- 57
1
vote
0
answers
58
views
How can I fix this error in Mokito? Wanted but not invoked
this is the real function : onMapLoaded()
override fun onMapLoaded(isWorking: Boolean) {
if (isWorking) {
activeArea?.let { interactor?.fetchHeatMapTiles(it.id) }
} else {
...
- 141
0
votes
1
answer
925
views
Android. How to avoid fragment be recreated when back from another fragment?
I'm using MVP in my project. I have an activity. Inside this activity I'm showing fragment. Fragment contains some data, edit text, buttons etc. From this fragment it is possible to navigate to ...
- 1,494
0
votes
1
answer
748
views
How to filter list from data class
I have JSON response:
{
"response" : [
{
"f_name" : "иВан",
"l_name" : "ИваноВ",
"birthday&...
0
votes
0
answers
203
views
How to observe activity presenter variables from fragment presenter?
I am creating a weather application, the structure of which is as follows:
a single activity (host) and two fragments.
I need to implement it with the MVP architecture and using RxJava. When the app ...
- 99
0
votes
1
answer
65
views
Questions about ModelViewPreseneter pattern
Lately I've been studying mvp design pattern and have some questions about it:
I've read that it's recommended to not use this design in simple applications. So I'd like to know when an application ...
- 141
1
vote
0
answers
184
views
UnitTest does't work properly for MVP pattern Swift
I'm trying to write some UnitTests for the first time. My pattern is MVP and I'm trying to test my Presenter. I've created mock class: class TeamViewMock: TeamViewPresenterProtocol { }. It contains ...
0
votes
0
answers
60
views
Swift avoiding retainment cycles with child viewControllers and singleton usage
I've been using singletons far too much and its resulted in memory leaks and some issues managing states. I am trying to understand to proper alternatives to using singletons and general dependency ...
- 27
0
votes
1
answer
463
views
Datagridview and MVP layer in C# winform
I'm trying to link Data from Database to the Datagridview. There are some problem occurred when I apply MVP to my project. Please help me to solve out this problem. I already divided into 3 folders (...
- 79
0
votes
0
answers
66
views
Is there any "helperclass" allowed in mvc / mvp pattern?
I am programming with android studio and I am using the mvp (model view presenter) pattern.
But I have some broadcast receiver e.g. to know when the device is starting.
Also I have a class called ...
0
votes
1
answer
385
views
Handle menu event in C# MVP
I am learning C# and MVP. I am able to handle simple menu click event. What I am trying to handle menu click event using MVP pattern and not able to figure out why its not working. I have looked at a ...
- 25
2
votes
1
answer
375
views
How to connect the controller with the view and vice versa?
I'm developing a little app in C++ using the MVP pattern, but I'm not able to connect the controller with the view and vice versa to exchange signals and slots.
This is the overview of my application:
...
- 31
-1
votes
1
answer
987
views
Retrofit APIService Injection by Dagger Hilt in MVP Architecture's Model Class
I am trying to inject retrofit APIServices dependency into the model class. Here is My API Module Source Code:
@Module
@InstallIn(SingletonComponent::class)
object ApiModule {
@Singleton
@Provides
...
2
votes
1
answer
751
views
Can Model use interfaces to communicate with View in MVC?
In classic MVC pattern, the model communicate with view through notify events.
But it seems that defining some basic interfaces for views, and making the model communicate with view through interfaces,...
- 3,359
0
votes
0
answers
253
views
How to implement Observer pattern in asp.net
How to implement Observer pattern using asp.net. I want to use this pattern for consuming api and send a response to the view, what will be the better way to implement it.
-1
votes
1
answer
260
views
MVP Pattern - Populating lists and grids in passive views
Let's say my presenter obtains a list of my Person class from my repository and I want to bind information from that list to a ListBox or DataGridView in a passive view.
Since the view should not know ...
- 123
1
vote
0
answers
70
views
angular mvp, passing an elementref to a presenter
Attempting to implement a presenter that is hopefully loosely aware of a <ng-template #templateRef > template reference from the view/component. An example of the mvp can be found here
I have ...
- 27
2
votes
1
answer
2k
views
scoped injection with koin 3
I am trying to upgrade my koin usage from 2.1.6 -> 3.0.2 and am having troubles with the scoped injections.
I have MVPs where the Activity/Fragment is the view and i want to inject the view in the ...
- 7,373
0
votes
3
answers
908
views
Best way to run a function only after two concurrent process ends?
I have several concurrent processes which finish at varying times, I would like to run a function only after all of those processes end.
I have thought of the following solution, but it isn't exactly ...
- 185
0
votes
1
answer
218
views
Retrofit Android : How To Get JSON Data With Retrofit MVP
Please Guys I'm confused about how to retrieve data using retrofit with MVP architecture, I already try other steps but not worked for me, can you help me? I'm still learning to use retrofit with MVP ...
- 1