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Canvas Shape

A movable, resizable object on a canvas (direct manipulation). Focus it and use the arrow keys to move (Shift+arrows to resize), or drag its body to move and drag the corner handle to resize. Position and size are clamped to the canvas.

  • Axe
  • Focus
  • Drag

Preview

Installation

npx shadcn@latest add https://ui.publictheta.com/r/canvas-shape.json

Conformance

Verified against the @publictheta/ui-spec canvas-shape specification on both the React and vanilla reference implementations, across Chromium, Firefox, and WebKit.

  • Axe — No WCAG 2 A/AA axe-core violations
  • Focus — A visible focus indicator appears on keyboard focus (WCAG 2.4.7)
  • Drag — Pointer-drag surfaces don't select text or hijack touch scrolling

See the full conformance matrix across all components.