Jetpack Compose Custom UI
Build custom Compose UI. Understand why it works.
Focused write-ups on building custom UI in Jetpack Compose, reverse-engineered and explained.
CustomSlider.kt
Latest Posts
Recomposition, Layout, and DrawScope: One Idea, Three Phases
Compose runs composition, layout, and draw as separate phases. Reading state in the right one is most of what "performance" means in practice.
Recomposition
Modifier Order Matters: It's a Wrapper Chain, Not a Property Bag
A Modifier chain isn't a bag of independent properties you're configuring. It's nested wrappers applied left to right, and reordering them changes what each one sees as its input.
Modifier