What is a good criterion or rule-of-thumb for determining when a control should be greyed-out and when should it be completely invisible?
I have a slider in a web page (similar to this one) to control the the duration of how long to keep an item before it is removed: The range of values goes from 0 to 90, with the value 0 being used ...
I'm currently designing a custom full-screen video player for a client, who has provided an Adobe Illustrator high-fidelity interface mock-up. The concept is as minimalist as possible. Their mock-up ...
A was taking a look at Twitter Bootstrap, and, looking at the Prepended and Appended checkboxes, just cant figure out where, why and when I can use it. Can someone give me a good example?
We currently have an interface pattern that consists of a list of rows; clicking on one row activates "edit mode", where the lables turn into text-boxes, afterwards you can either save or cancel. ...
I'm working on a single report page for a web app. I need to show how to filter the displayed data it be per day (diary) or between two dates (weekly). When the user select diary (Diario), it shows a ...
What's the expected behavior of a disclosure widget on a website? What's the conventional direction of the expanded state? Upward the content pushes down the clicked button while it gradually ...
I have to visualize software project dependencies and provide a way to navigate through the dependencies. I want to combine showing the dependencies of the currently selected project as well as ...
What are the different ways to have fields in an application for date, time, or both? What are the pros and cons for each? The most common seem to be a combination of 2–3 drop-downs, or some form ...
I have a requirement for a form that restricts a field value to fixed increments of 50 and I'm not sure what would be the most elegant way to represent that constraint in a meaningful fashion. The ...