user interface

I must admit I suck at graphical design. It’s one of the reasons that put me in the way of Flex and Vaadin in the first place: out-of-the-box, you got an application that is pleasing to the eye. Using one of these technologies is not possible (nor relevant) in all contexts, and since I’ve got a strong interest in UI, I regularly have a look at other alternatives for clean looking applications. The technology I studied this week is Twitter Bootstrap. Bootstrap is a lightweight clie

For some, it goes without saying but a recent communication made me wonder about the dangers of implicitness in it. In my book Learning Vaadin, I showed how to integrate the Vaadin web framework with the Spring DI framework: in order to make my point, I wired Vaadin UI components together. I did this because I didn’t want to go into the intricacies of creating a service layer. I had some comments questioning whether injecting UI components was relevant. The question applies equally to Vaadi