Ui

Codename One properties are useful when you want one model class to do more than simply hold data. A plain old Java object can represent state just fine, but it does not automatically know how to bind to UI, serialize itself, parse structured input, or describe its own fields at runtime. The properties API exists to make those jobs easier. ...

Image handling on mobile starts with density, not just resolution. Two devices can have very different physical sizes and very different pixel densities, which means the same raster image can feel too small, too large, or too soft depending on where it is shown. That is why Codename One introduced multi-images and why density still matters even in a modern CSS-first project. ...