{ "$schema": "https://ui.shadcn.com/schema/registry-item.json", "name": "components-auto-height", "type": "registry:component", "title": "Auto height", "description": "A reveal that grows to its content's measured height", "author": "sudo-kw ", "dependencies": [ "@gpuix/native@0.11.0", "@gpuix/react@0.11.0", "effect@4.1.2", "react@^19.2.4" ], "registryDependencies": [ "https://gpuixui.sudokw.com/gpuix-motion.json", "https://gpuixui.sudokw.com/gpuix-tokens.json", "https://gpuixui.sudokw.com/gpuix-tw.json" ], "files": [ { "path": "packages/components/src/auto-height.tsx", "target": "@ui/gpuixui/components/auto-height.tsx", "type": "registry:component", "content": "/** @jsxImportSource @gpuix/react */\nimport type { Props, PublicInstance } from \"@gpuix/react\";\nimport { useGpuix } from \"@gpuix/react\";\nimport {\n mergeStyles,\n resolveStyle,\n type StateStyle,\n} from \"@gpuix/react/floating\";\nimport type { MotionLevel } from \"../motion/timing.js\";\nimport { cn } from \"../tw/index.js\";\nimport * as Option from \"effect/Option\";\nimport {\n useEffect,\n useLayoutEffect,\n useRef,\n useState,\n type ReactNode,\n} from \"react\";\nimport { measuredHeight } from \"./internal/measure.js\";\nimport {\n PresenceShield,\n delayedTiming,\n presenceMotion,\n presenceStyle,\n useMotionPreference,\n useSurfacePresence,\n useSurfaceTiming,\n type SurfaceTiming,\n} from \"./internal/presence.js\";\nimport { recipeStyle } from \"./internal/recipe.js\";\nimport { useTheme } from \"./internal/theme.js\";\n\nconst FADE_LEAD_MS = 20;\n\nexport interface AutoHeightState {\n readonly height: number;\n\n readonly open: boolean;\n\n readonly reducedMotion: boolean;\n}\n\nexport interface AutoHeightProps extends Omit {\n readonly open: boolean;\n readonly children?: ReactNode;\n\n readonly level?: MotionLevel;\n\n readonly timing?: SurfaceTiming;\n\n readonly className?: string;\n\n readonly contentClassName?: string;\n\n readonly style?: StateStyle;\n}\n\nexport const AutoHeight = ({\n open,\n level = \"normal\",\n timing: ownTiming,\n className,\n contentClassName,\n testId,\n style,\n children,\n ...rest\n}: AutoHeightProps) => {\n const theme = useTheme();\n const renderer = useGpuix().renderer;\n const preference = useMotionPreference();\n const levelTiming = useSurfaceTiming(level);\n const timing = ownTiming ?? levelTiming;\n const presence = useSurfacePresence(open, timing);\n const [measured, setMeasured] = useState(Option.none());\n const content = useRef(null);\n\n const fade = {\n enter: delayedTiming(timing.enter, FADE_LEAD_MS),\n exit: timing.exit,\n };\n\n useEffect(() => {\n if (presence.mounted) return;\n setMeasured((current) =>\n Option.isSome(current) ? Option.none() : current,\n );\n }, [presence.mounted]);\n\n useLayoutEffect(() => {\n if (!presence.mounted) return;\n const instance = content.current;\n if (instance === null) return;\n const bounds = renderer?.getElementBounds?.(instance.id) ?? null;\n if (bounds === null) return;\n setMeasured((current) =>\n Option.isSome(current) ? current : Option.some(bounds.height),\n );\n }, [presence.mounted, renderer]);\n\n if (!presence.mounted) return null;\n\n const height = Option.getOrElse(measured, () => 0);\n const state: AutoHeightState = {\n height,\n open,\n reducedMotion: preference === \"reduced\",\n };\n\n return (\n \n {\n Option.match(measuredHeight(event), {\n onNone: () => undefined,\n onSome: (next) => setMeasured(Option.some(next)),\n });\n }}\n style={recipeStyle(cn(contentClassName), theme)}\n >\n {children}\n \n \n \n );\n};\n\nexport const autoHeightMeta = {\n name: \"Auto height\",\n tier: 5,\n status: \"done\",\n gpuixSupport: \"yes\",\n limitations: [\n \"the first measurement is read through the renderer's optional `getElementBounds`; a host without it starts the growth on the `onLayout` report a frame later\",\n \"the clipped box does not reflow its content: a percentage height inside it measures against the content box\",\n \"the reveal unmounts its subtree after the collapse, so state inside it does not survive a close and the next open measures the body again — a measurement is retired with the subtree it came from, never reused as a stale target\",\n ],\n docs: \"docs/auto-height.mdx\",\n example: \"examples/auto-height.example.tsx\",\n testFile: \"src/behaviour/auto-height.test.tsx\",\n} as const;\n" }, { "path": "packages/components/src/internal/measure.ts", "target": "@ui/gpuixui/components/internal/measure.ts", "type": "registry:lib", "content": "import type { EventPayload } from \"@gpuix/react\";\nimport * as Option from \"effect/Option\";\n\nexport interface MeasuredBox {\n readonly x: number;\n readonly y: number;\n readonly width: number;\n readonly height: number;\n}\n\nconst measurable = (value: number | undefined): Option.Option =>\n Option.filter(Option.fromNullishOr(value), Number.isFinite);\n\nexport const measuredBox = (event: EventPayload): Option.Option =>\n Option.all({\n x: measurable(event.x),\n y: measurable(event.y),\n width: measurable(event.width),\n height: measurable(event.height),\n });\n\nexport const measuredHeight = (event: EventPayload): Option.Option =>\n measurable(event.height);\n\nexport interface MeasuredPoint {\n readonly x: number;\n readonly y: number;\n}\n\nexport const measuredPoint = (\n event: EventPayload,\n): Option.Option =>\n Option.all({\n x: measurable(event.x),\n y: measurable(event.y),\n });\n" }, { "path": "packages/components/src/internal/presence.tsx", "target": "@ui/gpuixui/components/internal/presence.tsx", "type": "registry:component", "content": "/** @jsxImportSource @gpuix/react */\nimport type { MotionProps } from \"@gpuix/react\";\nimport {\n delayedTiming,\n exitWindowMs,\n fadeFrom,\n fadeFromAnchor,\n fadeFromSide,\n fadeOnly,\n presenceMotion as motionOfPresence,\n presenceStyle,\n transitionWindowMs,\n type PresenceFrames,\n type PresenceHitRule,\n type PresenceSide,\n type PresenceTiming,\n type PresenceTransition,\n} from \"../../motion/presence.js\";\nimport {\n MotionProvider,\n useMotionPreference,\n useSurfacePresence,\n useSurfaceTiming,\n type MotionProviderProps,\n type SurfacePresence,\n} from \"../../motion/react/presence.js\";\nimport {\n motionTiming,\n type MotionLevel,\n type MotionPreference,\n} from \"../../motion/timing.js\";\n\nexport { MotionProvider, useMotionPreference, type MotionProviderProps };\n\nexport type SurfaceFrames = PresenceFrames;\n\nexport type SurfaceTiming = PresenceTiming;\n\nexport type PanelSide = PresenceSide;\n\nexport {\n delayedTiming,\n exitWindowMs,\n fadeFrom,\n fadeFromAnchor,\n fadeFromSide,\n fadeOnly,\n presenceStyle,\n transitionWindowMs,\n};\nexport type { PresenceHitRule };\n\nexport { useSurfacePresence, useSurfaceTiming, type SurfacePresence };\n\nexport const moveTiming = (\n level: MotionLevel,\n preference: MotionPreference,\n): PresenceTransition => motionTiming(level, { phase: \"standard\", preference });\n\nexport const useMoveTiming = (level: MotionLevel): PresenceTransition =>\n moveTiming(level, useMotionPreference());\n\nexport const presenceMotion = (\n frames: SurfaceFrames,\n presence: SurfacePresence,\n timing: SurfaceTiming = presence.timing,\n): MotionProps => motionOfPresence(frames, presence.present, timing);\n\nexport const PresenceShield = ({ present }: { readonly present: boolean }) =>\n present ? null : (\n \n );\n\nexport const presenceTabStop = (\n present: boolean,\n): { readonly tabIndex?: number } => (present ? {} : { tabIndex: -1 });\n" }, { "path": "packages/components/src/internal/recipe.ts", "target": "@ui/gpuixui/components/internal/recipe.ts", "type": "registry:lib", "content": "import type { StyleDesc } from \"@gpuix/react\";\nimport { createRecipeCache } from \"../../tw/index.js\";\nimport type { Theme } from \"./theme.js\";\n\nexport const recipeStyle: (recipe: string, theme: Theme) => StyleDesc =\n createRecipeCache(512);\n" }, { "path": "packages/components/src/internal/theme.ts", "target": "@ui/gpuixui/components/internal/theme.ts", "type": "registry:lib", "content": "import type { StyleDesc } from \"@gpuix/react\";\nimport * as Schema from \"effect/Schema\";\nimport {\n alpha,\n avatarPixels,\n avatarSize,\n brandTextOn,\n controlFocusRing,\n controlHeight,\n controlPaddingX,\n currentPlatform,\n darkTheme,\n disabledAction,\n disabledOpacity,\n elevationShadow,\n filledHover,\n filledPressed,\n findHighlight,\n focusRing,\n keyboardFocusRing,\n lightTheme,\n nativeTextTheme,\n pointerWash,\n selectionOn,\n statusTone,\n syntaxColors,\n targetSize,\n textStyle,\n type BoxShadow,\n type ElevationLevel,\n type FindHighlightSource,\n type NativeTextFill,\n type PlatformName,\n type PointerWashSurface,\n type StatusTone,\n type SyntaxColors,\n type SyntaxRole,\n type TextRole,\n type Theme,\n type ThemeColors,\n} from \"../../tokens/index.js\";\n\nexport {\n alpha,\n avatarPixels,\n avatarSize,\n controlFocusRing,\n controlHeight,\n controlPaddingX,\n currentPlatform,\n darkTheme,\n disabledAction,\n disabledOpacity,\n elevationShadow,\n filledHover,\n filledPressed,\n findHighlight,\n focusRing,\n keyboardFocusRing,\n lightTheme,\n nativeTextTheme,\n statusTone,\n syntaxColors,\n targetSize,\n textStyle,\n};\nexport type {\n BoxShadow,\n ElevationLevel,\n FindHighlightSource,\n NativeTextFill,\n PlatformName,\n StatusTone,\n SyntaxColors,\n SyntaxRole,\n TextRole,\n Theme,\n};\nexport { ThemeProvider, useTheme } from \"../../tokens/react.js\";\n\nexport const keyboardRing = (theme: Theme, invalid = false): StyleDesc =>\n controlFocusRing(theme, { invalid }) ?? {};\n\nexport interface ControlRingState {\n readonly disabled?: boolean;\n\n readonly invalid?: boolean;\n}\n\nexport const controlRing = (\n theme: Theme,\n state: ControlRingState = {},\n): StyleDesc => controlFocusRing(theme, state) ?? {};\n\nexport const pressWash = (theme: Theme, replaced: PointerWashSurface): string =>\n pointerWash(theme, \"active\", replaced) ?? theme.colors.active;\n\nexport const selectionWash = (theme: Theme): StyleDesc => ({\n selectionColor: theme.colors.selection,\n});\n\nexport const keepContent: StyleDesc = { keyboardFocusDim: false };\n\nexport const disabledFade = (\n disabled: boolean,\n): { readonly opacity: number } | undefined =>\n disabled ? { opacity: disabledOpacity } : undefined;\n\nconst Tones = Schema.Literals([\"info\", \"success\", \"warning\", \"danger\"]);\n\nexport type Tone = typeof Tones.Type;\n\nexport const toneOf = (value: unknown): Tone =>\n Schema.is(Tones)(value) ? value : \"info\";\n\nexport interface ToneStyle {\n readonly fg: string;\n readonly bg: string;\n readonly border: string;\n}\n\nconst TOKEN_TONE: Readonly> = {\n info: \"info\",\n success: \"success\",\n warning: \"warning\",\n danger: \"destructive\",\n};\n\nexport const tone = (theme: Theme, value: Tone): ToneStyle => {\n const { background, border, foreground } = statusTone(\n theme,\n TOKEN_TONE[value],\n );\n return { bg: background, border, fg: foreground };\n};\n\nconst softRoles: Readonly> = {\n info: \"infoSoft\",\n success: \"successSoft\",\n warning: \"warningSoft\",\n danger: \"destructiveSoft\",\n};\n\nexport const messageLink = (theme: Theme, value: Tone): string =>\n brandTextOn(theme, softRoles[value]);\n\nexport const messageSelection = (theme: Theme, value: Tone): string =>\n selectionOn(theme, softRoles[value]);\n\nexport const toneSurface = (theme: Theme, value: Tone): StyleDesc => {\n const { bg, border, fg } = tone(theme, value);\n return {\n backgroundColor: bg,\n color: fg,\n borderWidth: theme.borderWidth.thin,\n borderColor: border,\n };\n};\n" } ], "docs": "[Auto height](https://gpuixui.sudokw.com/components/auto-height) — These are GPUix native components: the files render through GPUix's reconciler against `@gpuix/react`, not the DOM, and need the per-platform `@gpuix/native` binding. The CLI installs the `@gpuixui/*` runtime the components import as registry items, so the copied tree resolves on its own; wrap it in `ThemeProvider` before it renders.", "meta": { "url": "/components/auto-height", "kind": "component", "runtime": "gpuix", "registry": "gpuixui" } }