Questions tagged [ui]

User Interface _ the application interface designated for the end users

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votes
2answers
143 views

How is fast-scroll simulated?

I've noticed on web and mobile apps, when scrolling down to the bottom of a list with thousands of entries it reaches the bottom instantly but appears to be scrolling through every entry. How is ...
0
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2answers
60 views

Why and how are Server-side Web MVC and client-side/desktop MVC not the same?

In MVC, does the view component deliver a new view to the user directly or indirectly via the controller component? says The first thing to realize is that Server-side Web MVC (e.g. ASP.NET MVC &...
-2
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1answer
32 views

building a frontend for a microservice backend: architectures? (spring boot stack)

to summarize a bit my current situation: I am building a backend based on microservices using spring boot. These are aggregated behind an api-gateway. My intention is to consume these api's from both ...
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0answers
55 views

RS232 3rd party performance using C#

In my work i have an old fashion Vb app.. It's take single sale line(by text change event..) from the input and send it through RS232 output native. In purpose to get rid from any led display i took a ...
9
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5answers
247 views

Presentation Layer Accessing Business Logic

I've been reading a lot of material lately about DDD (business entity objects) and other common patterns in n-tiered(layered) architecture. One thing I have issue with is, most articles, blogs, ...
2
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1answer
57 views

Design of dropdown lists to handle optional selection

Consider the following example in a CRUD application. A user can select their favourite food from a dropdown list ("Burgers", "Pies", "Chips"). This is an optional field i.e. not mandatory. Thus a ...
5
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2answers
257 views

balance between UI responsiveness and avoiding race conditions

To keep scope small I will talk about UI race conditions initiated by the same user in the same app sessions. The question is general and not specific to mobile, web or desktop UI. The issue Modern ...
1
vote
4answers
1k views

C# How to correctly work with ProgressBar? Architecture look

I am wondering about the correct architecture to work with a progress bar in C#. But maybe it applies not only to C#, because I need an architectural look at this. I'll explain my question with an ...
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0answers
33 views

Do I need provide translation for an UI library

I have a library for a lockscreen in Android, that includes diferent dilogs for fingerprints, texts and all that stuff. My question is: What the best practice to provide localization. Should I have ...
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2answers
216 views

Is testing UI components considered to be unit testing? [closed]

My UI components are tightly coupled with my UI framework (i.e. Vue + Vuetify). The framework provides some testing utilities that allow you to fake the rendering of these components without the need ...
0
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1answer
122 views

Designing a WPF / MVVM architecture where view behavior changes in different states

As part of my bachelors thesis, I'm trying to develop something akin to a painting program. That means, I have a toolset, be it selection, drawing, highlighting, etc. I'll have a canvas that displays ...
1
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1answer
188 views

Are automated UI tests necessary? What should be tested?

Our small team writes desktop apps using WPF + Prism. Most of the team members are not so familiar with professional software developing process. I'm trying to adopt some agile techniques to make the ...
1
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0answers
111 views

Save data from multiple Qt components scattered around multiple QML files

I would like to save the current "value" property of several components (e.g. a Slider) as a configuration profile when the user clicks on the Save button in my application. However, the Save button ...
4
votes
1answer
179 views

Self describing data with UI

I have a use case where my team owns a web UI to aggregate data from 10+ service teams and present it to the customer in order to collect more information . This data (which is in json format) is very ...
5
votes
2answers
599 views

TDD for Graphics application

I have googled and read few articles about the TDD for UI. I am not very much clear about how to start the implementation of the Graphics Application using Test Driven Development or how to write unit ...
3
votes
1answer
754 views

can I send message to the actor in sequence diagram

Is it correct for the user(actor) in sequence diagram to receive a message from object while<< UI>> is exist in the diagram for example user will request to edit some data ..so the request will ...
1
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0answers
48 views

Separate UI applications vs single with logic for showing/hiding functionality

Currently my company has a single internal application that our support agents use. It only supports one product at this time. Tech stack is angular on the front end and spring micro services for ...
0
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1answer
59 views

Web designer equivalent in Android and iOS worlds?

When web came, for years designers would create stunning designs in Photoshop, and developers would try to translate those designs to HTML/CSS/JS. This had many problems with itself. Lack of ...
1
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3answers
104 views

If either html+css or an image can achieve my desired decoration, which one should I prefer to use?

For example, to create flow indicator like: Step 1 > Step 2 > Step 3 I can either: 1.Use html+css .concave{ border-left:1em solid transparent; border-top:1em solid orange; border-...
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1answer
195 views

UI Architecture

I'm confused in architecture solution for boolean expression tree. Business logic has algo to parse config and make a tree from such expressions. (a && b || c) && d || (e && f)...
1
vote
1answer
429 views

Windows Service with authentication, some UI required

I have to build a Windows Service which requires OAuth2 authentication. The service is intended (like all services should be) to run unattended (no user need to be logged in in Windows). The problem ...
2
votes
2answers
347 views

Get value from UI element or from variable

I had a debate with a friend and I'm looking for a way to resolve it and decide which approach is better for maintenance and whether there's some consensus about a best practice regarding it: If an ...
1
vote
1answer
209 views

how should the MVP pattern handle views created at runtime?

how should the MVP pattern handle views created at runtime ? for example There is a mainView (that has a model and presenter) that needs to display a list, each item in the list is represented by it'...
0
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1answer
35 views

Real time update as user entering information like what Google doc do or use a save button

I am making a design decision to real time hit API to save all the fields in a form when user make an change even if hes not finished yet. Or, use a save button like most app does. Any pros and cons ...
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3answers
103 views

easy way of preventing multiple users of working on the same task

Our client has a software, where tickets come in. Multiple employees are responsible for answering these tickets (via phone), in a short amount of time (call back within X minutes). What would be the ...
2
votes
2answers
128 views

Search page design with logical operators

I have a page that displays a set of records. The page has filter section to search records. currently the logical operator AND is applied between all the filter conditions. Now the requirement for ...
2
votes
1answer
827 views

How to manage multiple views in a single page JavaScript Application without a 3rd party library [closed]

I am building a JavaScript application that makes AJAX requests to a PHP API Back-end to load JSON data for different views. The app UI consist mainly of a left sidebar menu which has items loaded ...
5
votes
4answers
3k views

Should I put UI and logic in separate classes?

I currently work on a hobby project which I use to learn more about Android/Java programming and programming in general. Recently, I decided to integrate jUnit into the project. Just getting it in ...
1
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1answer
31 views

NPM downloadable package with only high level brand styles [closed]

I've been tasked to create an NPM package that our Frontend teams can make use of that has styling for the companys UI elements: Layout Grid unit proportions, gutters and spacing. Typography ...
1
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0answers
37 views

Pros and cons of asserting on the DB level in selenium tests

Consider a Selenium test that does some steps on the UI (e.g. fill a field and then click a save button), and afterwards checks with a DB query if the data entered in the new field was really saved ...
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1answer
75 views

How to handle a complete UI redesign of a web product? [closed]

Sorry for the codeless post, but I am wondering how to handle a complete UI redesign for a big web product? Maybe somebody have experience and could actually determine the steps on how you would do ...
3
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0answers
123 views

Interface Methods vs Data Objects

Building a UI editor for Android and basically there are interfaces such as this: interface Item { fun decorate() fun translate(x: Int, y: Int) fun rotate(rotation: Float) fun scale(...
1
vote
1answer
332 views

Knowledge base UI pattern

In our database backed (C# WPF / Entity Framework) application, we want to build a system to enter, store, display and search arbitrary content linked to our main entity. The challenge here is to find ...
1
vote
4answers
155 views

Advice: Switching to MVC from Webforms Web designer vs UI designer [closed]

Over the last two years, I've taken over a web application development group. My focus for the first two years was building teams, get technology updated and in-place, and fixing my customers pain ...
2
votes
3answers
504 views

Browser Web Application UI/End User Testing

I am building a web application in php. I am following TDD (write tests before production code) for my unit tests and using BDD to drive discovery of my applications features and to provide ...
4
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0answers
577 views

Feature Toggles for Front-end Redesign

We are planning a redesign of our front-end and would like to roll it out using a feature toggle. We want to expose the changes to limited sets of users as we iterate and perhaps allow users to opt ...
1
vote
3answers
137 views

Are debug-build-only UI controls a bad practice?

Often, to simplify testing, I add UI controls that are only visible and enabled in debug build only. Or prepopulate mandatory input fields in debug build. Is this a bad practice? Assuming the release ...
9
votes
5answers
786 views

How to refer to ByRef and ByVal in a dropdown label? [closed]

The MSDN page on ByRef and ByVal keywords isn't very helpful; unless I somehow skipped it, they're simply being referred to as "keywords" everywhere. One of the main contributors of the Rubberduck ...
12
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2answers
195 views

Do classes in a JRE library support observable and/or asynchronous reads from external/non-JRE assemblies?

How can I implement my cross-platform library (e.g. on JRE) to operate in a thread-safe manner on object references, so that native front-ends on other platforms can observe the object and take ...
3
votes
2answers
439 views

Defining and testing detailed user interface requirements

I am in the process of designing and building a small web app. While implementing a first prototype I discovered that I make many unwritten assumptions about the behaviour of the interface. For ...
11
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8answers
3k views

Is turning UI (or other) features on and off based on dates-a code smell?

We have an awful system written in ASP.NET 2.0 that we need to add some functionality to. The problem is that a certain product has UI features that have to be turned on for business initiated after a ...
3
votes
1answer
556 views

Semantic web and web UI impedance matching

While developing a web-application (= application with web UI) using semantic web resources / technology like RDF, OWL, SPARQL, there is constantly a feeling that at the same time semantic offers much ...
1
vote
2answers
624 views

Pattern for separating UI code from logic in Wicket

I'm using Apache Wicket for developing web apps, I have developed a few for the last year and it has been great; today I was looking at a few pages and most of them look like this: public class ...
0
votes
1answer
47 views

Usage of “bugfix” to refer to UI changes in branch names

If a user interface has an undesired look (elements not having padding or margins when it would be appropriate, etc.) and I implement a correction in a new (named) source control branch, would it be ...
3
votes
2answers
1k views

Why don't all UI Control methods RunOnUIThread

In both .NET and in Android and I'm sure other frameworks I've noticed this issue where you end up with a task that takes too long and so holds up the UI thread. Say you have a method that updates a ...
2
votes
1answer
118 views

Techniques for fitting multi language labels on forms

I am building a multi language website on ExtJS, where I have covered all the technical aspects of the multi language aspect. How would deal with different string lengths? Lets say I design a 160px ...
2
votes
1answer
311 views

How do I Create Automated UI test code for application developed using Domain-Driven-Design with very little concrete UI requirements?

We are developing an application using Domain-Driven-Design(DDD). We have to come up with Automated UI Test code. The customer has used 3rd-party GUI Administration template (https://bootstraphunter....
1
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0answers
39 views

Where to override the design of jQuery UI elements?

We are using a few jQuery UI elements in our web application, and I need to change their design. For example, the ui-progressbar is way too high and its rounded corners don't fit well with our design. ...
11
votes
6answers
3k views

Algorithm for a UI showing X percentage sliders whose linked values always total 100%

A system I'm building includes a set of UI sliders (the number varies) each with a scale of 0-100. By slider I mean a UI where you grab an element and drag it up and down, like a volume control. They ...
0
votes
2answers
766 views

Mobile App Development-Architecture/Platform: Main performance concern: device/UI responsiveness [closed]

I am currently investigating different alternatives for building a mobile instant messaging application for iOS and Android, using an XMPP server (probably ejabberd) as the back-end. Main requirements ...