10
From changes to UI behavior
Follow runtime change operations into Compose UI nodes, modifier nodes, measurement, layout, drawing, and pointer hit paths.
- Applier operations are a tree protocolRead traversal, insertion, removal, movement, clearing, and change-list application as one target-tree protocol.3 min →
- `ComposeNode` crosses into `LayoutNode`Follow createNode, useNode, updater blocks, and the Android UiApplier into the concrete Compose UI tree.4 min →
- A node update fans out into UI workTrace modifier-chain updates into targeted requests for remeasurement, relayout, and redraw.4 min →
- One state change reaches pixels and hit pathsTrace one observed state write through recomposition, node application, measurement, placement, drawing, and pointer hit-path dispatch.4 min →