User Interface _ the application interface designated for the end users

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33
votes
18answers
2k views

How can dev teams prevent slow performance in consumer apps?

When I previously asked what's responsible for slow software, a few answers I've received suggested it was a social and management problem: This isn't a technical problem, it's a marketing and ...
19
votes
4answers
1k views

How can programmers improve their UX skills?

As programmers we can solve very complex problems, but then, when we have to design a user interface we tend to fail on making them easy to use. In small companies they can’t afford having designers ...
16
votes
6answers
4k views

Is it a good idea to do UI 100% in Javascript and provide data through an API?

My primary day job is making HTML applications. With that I mean internally used CRUD-type applications with lots of editable gridviews, textboxes, dropdowns, etc. We're currently using ASP.NET ...
16
votes
4answers
11k views

Model-View-Presenter implementation thoughts

I'm trying to get a good grasp of how to implement good decoupling between a UI and the model, but I'm having trouble figuring out exactly where to divide the lines. I've been looking at ...
12
votes
7answers
494 views

How long can it take for a screen to appear before it's considered a performance issue?

I am involved with the development of a Windows application that has various screens. One of them takes ten seconds to appear with no spinner or other indication that the screen is loading. I consider ...
10
votes
1answer
975 views

UI patterns in functional languages

I would like to start fiddling with ClojureScript, but I am puzzled about some points. My problem is what is a good way to deal with state changes coming from user interaction, when you trying to work ...
9
votes
1answer
2k views

Why doesn't CSS natively support variables and hierarchy?

I am new to UI development, but I feel very uncomfortable with how CSS works. My use case is that I wanted to apply some specific styles inside a particular div on a page. CSS attempt: div.class1 ...
7
votes
3answers
2k views

How could I make automatic tests for GUI?

How can I check automatically what is seen and what not? Or at least, how can I organize some partly automatic tests? IDE: Eclipse (could use also IntelliJ Idea if necessary) Testing tool: Junit ...
7
votes
2answers
2k views

Decoupling UI code?

In my application I have several event handlers that perform some action in response to user interface events such as a button click or menu selection. The code in these event handlers looks like ...
7
votes
1answer
7k views

Future of WPF and free controls ? [closed]

I am willing to work on a personal project that I would like to release publicly. I am working with Silverlight and have experience with XAML, as it is my full-time job. It is enjoyably for me to ...
6
votes
5answers
2k views

What is the rationale behind entering email twice for registration? [duplicate]

Many web sites ask users to enter their email address twice, sometimes taking the trouble to disable copy-pasting. What is the logic behind this? Is this e.g. a security measure?
6
votes
5answers
4k views

Why are dark color schemes in editors so popular? [closed]

Nowadays, almost everybody is using a dark color scheme in their code editor - dark background with light text. Even most web based editors (e.g on Github) feature dark color schemes. I honestly ...
5
votes
6answers
646 views

How do you make your applications looking more sexy? [closed]

The other title of this question could also be: How to improve my creativeness? During the past years I noticed that a loot of my small applications that I write in my free time to ease my life could ...
5
votes
4answers
2k views

How should UI layer pass user input to BL layer?

I'm building an n-tier application, I have UI, BL, DAL & Entities (built from POCO) projects. (All projects have a reference to the Entities). My question is - how should I pass user input from ...
5
votes
2answers
367 views

How come the design process is so different for Web Design and GUI Design?

I had the opportunity to develop applications in several niches: server back-end, desktop clients, and recently a small scale website. Once indulged in the website design I am asking myself and you ...
5
votes
3answers
2k views

How to handle complex views (consisting of several parts) in MVC web application

Lets say I am writing a blog web application using MVC pattern. Typical layout for the main page of the blog application is - some kind of a post index in the main part, and aside there are some ...
4
votes
2answers
2k views

What is Declarative UI?

I keep seeing this term being thrown around in blogs about frameworks. While I understand the difference between declarative and imperative programming, how does this apply specifically to UI? Why ...
4
votes
1answer
884 views

Best design for data entry UI [closed]

I am working on a software project that is intended to replace the data entry done in Excel spreadsheets. We have a grid control that displays the data but it is edited in a form with tabs for ...
3
votes
5answers
14k views

UI Developer Interview Question

I keep getting the following question in interviews; and judging from the reactions I've gotten, I'm not giving the best answer. "What methodology do you use for developing user interfaces?" Which ...
3
votes
2answers
476 views

What should a GetSelectedIndex method return when no rows are selected

I'm creating a UI table component that returns an array of selected indices. Some typical return values would be var myRetVal1 = [0];//one value selected var myRetVal2 = [0,1,2,3,8,11];//multiple ...
3
votes
4answers
188 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 ...
3
votes
3answers
186 views

how should I handle server error during ajax logout?

I need to write a handler for server error during user logout. What is a common practice? ajax.post({ url: '/auth/logout' }).done(function (response) { switch (response.statusCode) { ...
3
votes
2answers
467 views

Design pattern for overlapping actions and animations?

Is there a design pattern for dealing with overlapping UI actions and animations? A few examples: Let's say I have an interactive table row that expands to reveal an extra control when the user ...
3
votes
1answer
100 views

Custom templating in a web application

I want to understand the pros and cons in generating dynamic web application controls. The idea is to generate all the controls dynamically based on the database procedure output and populate the ...
3
votes
2answers
484 views

Best practice with respect to anonymous classes in UI applications

When working with user interface based Java programs, one way of attaching behaviour to a certain actions (e.g. to a button click) is through the use of anonymous classes. In the example below, the ...
3
votes
4answers
464 views

How to elegantly work with a lot of print functions?

I'm working on a Python project that is executed on a terminal (or console) for which I am planning to implement a GUI. I did not major in CS so I really have no idea how to effectively design a ...
2
votes
4answers
759 views

Using only UI testing. Is that Ok?

I am a sole developer working with an offshore employer. I do realize the importance of unit testing (although haven't practiced before) but currently, the code hasn't ever been tested. The problem ...
2
votes
3answers
219 views

How much should I worry about the edge cases? [closed]

How much should one worry about the "edge cases" in an application, especially when creating the UI?
2
votes
3answers
749 views

What is the purpose of “re-type your email” field? [closed]

Many web sites when you registering an account present you with a form where you put in your details such as name and other profile data. One of the fields without a change is email address. It seems ...
2
votes
2answers
273 views

Is it realistic to use designers for complex UI [closed]

When I created my first web application few years ago, I remember trying to use the designer in VS 2008. Before I can even remember I abandoned it to the favor of actual debug to understand how my UI ...
2
votes
1answer
437 views

UI (Specifically FLEX) automation testing

I was wondering whether the community utilizes automation tests to the extent of UI? Is there some common best practices for testing UI? Also - the product I'm working on is flex-based. I would love ...
2
votes
2answers
980 views

Design Pattern for Skipping Steps in a Wizard

I'm designing a flexible Wizard system that presents a number of screens to complete a task. Some screens may need to be skipped based on answers to prompts on one or more previous screens. The ...
2
votes
1answer
92 views

Drawing a custom rendered control in Windows - resizing

Some background: in order to learn GUI programming and drawing in Windows I'm starting to create my own GUI toolkit in Windows (so this is a didactic exercise, please don't suggest "use Qt" or "use ...
2
votes
2answers
573 views

What are examples of automating BDD specifications through the UI layer?

I understand it is better to automate BDD specifications below the user interface whenever possible. For example and quoting from Gojko Adzic's book: Specification by Example: Don't check ...
2
votes
1answer
162 views

Separating model from UI

I have a Swing application with a custom TreeModel that can refer to domain instances. I'm wondering what changes I could make if I consider moving to a web interface later on. Would a pluggable model ...
2
votes
2answers
700 views

Multithreaded UI desktop application issues

I am involved into development a rich UI project: desktop windows application. Application uses asynchronous invocations and in its turn it should be ready to process external messages (events). The ...
2
votes
1answer
187 views

Is it possible to use RubyGnome2's/QtRuby's HTML renderers to make UI for a Ruby script?

I'd like to make a graphical user interface for my script, instead of running it from the console. I'm aware there's a wealth of UI libraries for Ruby, but I'm quite familiar with HTML and CSS and I'd ...
2
votes
1answer
395 views

prism and multiple screens

OK - I am studying Prism a little because of a "free weekend" offer on Pluralsight. As this is proving too complex for me, I went to the Prism book and looked at the forward, and this is what it said: ...
2
votes
2answers
577 views

CQRS applicability when some commands need to block the UI

I am working on an app which I would dearly love to transition from a fairly traditional layered architecture to CQRS, for a number of reasons, not least fo which is that having a robust event log ...
1
vote
2answers
184 views

Is there a name for the new “shake phone” interface convention?

Some mobile applications leverage the fact that smart phones have motion sensitivity to provide a "shake" feature. For example, I believe Urban Spoon has an app with which you can view a ...
1
vote
2answers
217 views

User interface design tool [closed]

Are there any applications that can help me design a user interface in conceptual way?
1
vote
1answer
170 views

What is the best implementation strategy for this html + javascript widget?

The Problem I came up with this select-box variant in answer to a question on UX.SE: http://ux.stackexchange.com/a/48951/16187 However, working out how to implement it has been driving me mad ever ...
1
vote
4answers
162 views

Automatically turning text into hyperlinks - good or bad UI?

I use Trac, a personal wiki tool. I use SVN Tortoise , the subversion tool I use Outlook, Word etc In all these pieces of software, each time I want to type an url or an email address the software ...
1
vote
1answer
119 views

Clarification about MVC Design pattern

I've been reading up on MVC and I had a doubt. The example where the Model, View and Controller are all individual classes whose objects are created and used to deploy the application in another ...
1
vote
1answer
54 views

What should be included on an About page/form?

I was looking to add a simple form that states my project's build number on a form to quick identify what version I am running. Then I realized I'm not sure what fits on an about page. In my ...
1
vote
1answer
83 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 ...
1
vote
2answers
101 views

Are there any downsides to replacing js confirm boxes with “mark record as deleted”?

I believe in the user experience of always having a confirm pop-up for deletions. However (though we're very used to it), a separate small pop-up window is not ideal and for users on different ...
1
vote
1answer
107 views

Testing a codebase with sequential cohesion

I've this really simple program written in C with ncurses that's basically a front-end to sqlite3. I would like to implement TDD to continue the development and have found a nice C unit framework for ...
1
vote
1answer
634 views

Organizing large Javascript applications - The view layer

Today Javascript application of a relevant size become more and more common, and as the need arises, certain patterns are identified to manage the code complexity. I try to follow good advice, but I ...
1
vote
1answer
334 views

Design Pattern For UI Control and Provider to Call Control's Events [closed]

I have a UI control that uses a provider class to implement the actual logic of a complex task. So the control delegates to the provider to do some work. But the provider needs to work with the ...