Variants are data types that can store different types of values in them, as opposed to one fixed type. In contrast to a generic object or an untyped variable, there is a […]
How I use `variant` in the Leaf compiler
Core Layout Protocol API (UI Engine)
Let’s get into some technical details about how a layout engine works. We assume that we have a tree of elements that comprise the UI. Starting from the root node, we request […]
What is responsive layout?
A good UI design must accommodate the various device formats and resolutions that users have. Element placement cannot be absolute, but rather be constrained and expanded by the available space. Layouts […]
UI Engine Layout: Additive, Partitioned and Layered
Layout determines how children are positioned and sized within their parent element. There are three approaches to placing child elements within a parent: Additive: The children combine to define the size […]
UI Layout: Working with Pixels, Points and Density
Devices have various physical resolutions and densities. One phone may be 10cm wide and have 800pixels across, while another may be 8cm wide and have 1200pixels across. A UI engine needs to […]
Dissecting my Rusty Superhero Bots — The code review
I chose Rust as the language for the Botters of the Galaxy contest. My code structure was suitable enough to get me to the final league, but I had a few […]
Dissecting my Rusty Superhero Bots — A contest post-mortem
I made it to the top Legendary League in a bot programming contest. This is the first such competition I’ve done, with a language, Rust, which I barely know, and all while […]
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