feat(studio): keyframe system — parser, runtime, timeline UI, design panel, gesture recording (#1311)

* feat(studio): runtime hooks — global time compiler + keyframe runtime

Add the runtime bridge layer: global time compilation (tween % → clip %),
soft reload after mutations, runtime keyframe preview, and keyframe
commit helper.

* feat(studio): runtime hooks — global time compiler + keyframe runtime

Add the runtime bridge layer: global time compilation (tween % → clip %),
soft reload after mutations, runtime keyframe preview, and keyframe
commit helper.

* feat(studio): keyframe cache + commit hooks

Add hooks for keyframe cache population (tween → clip-relative %),
mutation dispatch, keyframe snapping, and audio beat detection.

* feat(studio): timeline UI — dopesheet diamonds + keyboard nav

Add dopesheet strip with diamond keyframe indicators, timeline property
rows, keyboard navigation (J/Shift+J/Delete/K), and feature gate
(STUDIO_KEYFRAMES_ENABLED defaults to false).

* feat(studio): design panel — arc controls + ease curve + stagger

Add arc path controls (curviness slider, auto-rotate), motion path SVG
overlay, ease curve visualization, stagger controls, and expanded
animation card. Includes border-radius editor dependency from #1217.

* feat(studio): gesture recording core

Add gesture recording engine with RAF sampling, modifier key property
mapping (Shift→rotationXY, Alt→rotation, Cmd→opacity),
Ramer-Douglas-Peucker simplification, and ghost trail SVG overlay.

* fix(studio): keyframe drag + recording bug bash

21 fixes: capture GSAP base at drag start, translate:none before
gsap.set, skip reapplyPathOffsets for GSAP elements, clamp recording
seek, _auto flag for 100% keyframes, overlay flash fix, block edits
during recording.

* feat(studio): keyframe integration wiring + docs

Wire App.tsx recording orchestration, TimelineToolbar K/R buttons,
PropertyPanel per-property diamonds, shortcuts panel, toast
notifications, and keyframes guide documentation. All gated on
STUDIO_KEYFRAMES_ENABLED (default false).
This commit is contained in:
Miguel Ángel
2026-06-09 18:30:23 -04:00
committed by GitHub
parent 96b8d617d8
commit a468550f82
72 changed files with 4421 additions and 621 deletions
+169 -34
View File
@@ -1,10 +1,11 @@
import { useCallback, useEffect, useRef } from "react";
import type { ParsedGsap } from "@hyperframes/core/gsap-parser";
import type { GsapAnimation, ParsedGsap } from "@hyperframes/core/gsap-parser";
import type { DomEditSelection } from "../components/editor/domEditingTypes";
import type { EditHistoryKind } from "../utils/editHistory";
import { applySoftReload } from "../utils/gsapSoftReload";
import { executeOptimistic } from "../utils/optimisticUpdate";
import { usePlayerStore, type KeyframeCacheEntry } from "../player/store/playerStore";
import { commitKeyframeAtTimeImpl } from "./gsapKeyframeCommit";
const PROPERTY_DEFAULTS: Record<string, number> = {
opacity: 1,
@@ -71,11 +72,69 @@ async function mutateGsapScript(
return null;
}
}
function updateKeyframeCacheFromParsed(
animations: GsapAnimation[],
targetPath: string,
selectionId: string | undefined,
mutation: Record<string, unknown>,
): void {
const { setKeyframeCache, elements } = usePlayerStore.getState();
const idsWithKeyframes = new Set<string>();
const merged = new Map<string, KeyframeCacheEntry>();
for (const anim of animations) {
const id = anim.targetSelector.match(/^#([\w-]+)/)?.[1];
if (!id || !anim.keyframes) continue;
idsWithKeyframes.add(id);
// Convert tween-relative percentages to clip-relative so diamonds
// render at the correct position within the timeline clip.
const tweenPos = typeof anim.position === "number" ? anim.position : 0;
const tweenDur = anim.duration ?? 1;
const timelineEl = elements.find(
(el) => el.domId === id || (el.key ?? el.id) === `${targetPath}#${id}`,
);
const elStart = timelineEl?.start ?? 0;
const elDuration = timelineEl?.duration ?? 4;
const clipKeyframes = anim.keyframes.keyframes.map((kf) => {
const absTime = tweenPos + (kf.percentage / 100) * tweenDur;
const clipPct =
elDuration > 0 ? Math.round(((absTime - elStart) / elDuration) * 1000) / 10 : kf.percentage;
return { ...kf, percentage: clipPct };
});
const existing = merged.get(id);
if (existing) {
const byPct = new Map<number, (typeof existing.keyframes)[0]>();
for (const kf of [...existing.keyframes, ...clipKeyframes]) {
const prev = byPct.get(kf.percentage);
if (prev) {
prev.properties = { ...prev.properties, ...kf.properties };
if (kf.ease) prev.ease = kf.ease;
} else {
byPct.set(kf.percentage, { ...kf, properties: { ...kf.properties } });
}
}
existing.keyframes = Array.from(byPct.values()).sort((a, b) => a.percentage - b.percentage);
} else {
merged.set(id, { ...anim.keyframes, keyframes: clipKeyframes });
}
}
for (const [id, entry] of merged) {
setKeyframeCache(`${targetPath}#${id}`, entry);
setKeyframeCache(id, entry);
if (targetPath !== "index.html") setKeyframeCache(`index.html#${id}`, entry);
}
const targetId =
(mutation as { targetSelector?: string }).targetSelector?.match(/^#([\w-]+)/)?.[1] ??
selectionId;
if (targetId && !idsWithKeyframes.has(targetId)) {
setKeyframeCache(`${targetPath}#${targetId}`, undefined);
if (targetPath !== "index.html") setKeyframeCache(`index.html#${targetId}`, undefined);
}
}
function buildCacheKey(sourceFile: string, elementId: string): string {
return `${sourceFile}#${elementId}`;
}
function readKeyframeSnapshot(
sourceFile: string,
elementId: string | null | undefined,
@@ -83,7 +142,6 @@ function readKeyframeSnapshot(
if (!elementId) return undefined;
return usePlayerStore.getState().keyframeCache.get(buildCacheKey(sourceFile, elementId));
}
function writeKeyframeCache(
sourceFile: string,
elementId: string | null | undefined,
@@ -92,7 +150,6 @@ function writeKeyframeCache(
if (!elementId) return;
usePlayerStore.getState().setKeyframeCache(buildCacheKey(sourceFile, elementId), data);
}
interface GsapScriptCommitsParams {
projectIdRef: React.MutableRefObject<string | null>;
activeCompPath: string | null;
@@ -108,8 +165,8 @@ interface GsapScriptCommitsParams {
domEditSaveTimestampRef: React.MutableRefObject<number>;
reloadPreview: () => void;
onCacheInvalidate: () => void;
onFileContentChanged?: (path: string, content: string) => void;
}
const DEBOUNCE_MS = 150;
// fallow-ignore-next-line complexity unit-size
@@ -121,6 +178,7 @@ export function useGsapScriptCommits({
domEditSaveTimestampRef,
reloadPreview,
onCacheInvalidate,
onFileContentChanged,
}: GsapScriptCommitsParams) {
const pendingPropertyEditRef = useRef<{
selection: DomEditSelection;
@@ -129,7 +187,6 @@ export function useGsapScriptCommits({
value: number | string;
} | null>(null);
const debounceTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
/** Send a mutation and record the edit in undo history. */
const commitMutation = useCallback(
// fallow-ignore-next-line complexity
@@ -162,21 +219,23 @@ export function useGsapScriptCommits({
});
}
onCacheInvalidate();
if (result.parsed?.animations) {
const { setKeyframeCache } = usePlayerStore.getState();
for (const anim of result.parsed.animations) {
if (!anim.keyframes) continue;
const id = anim.targetSelector.match(/^#([\w-]+)/)?.[1];
if (!id) continue;
setKeyframeCache(`${targetPath}#${id}`, anim.keyframes);
if (targetPath !== "index.html") setKeyframeCache(`index.html#${id}`, anim.keyframes);
}
if (result.after != null) {
onFileContentChanged?.(targetPath, result.after);
}
if (options.skipReload) return;
// Write the keyframe cache immediately from the parsed response
// (synchronous — the timeline diamonds appear on the next render).
if (result.parsed?.animations) {
updateKeyframeCacheFromParsed(
result.parsed.animations,
targetPath,
selection.id ?? undefined,
mutation,
);
}
options.beforeReload?.();
if (options.softReload && result.scriptText) {
@@ -186,6 +245,11 @@ export function useGsapScriptCommits({
} else {
reloadPreview();
}
// Bump the cache version AFTER reload so the async re-fetch in
// useGsapAnimationsForElement reads the post-reload script, not
// the stale pre-reload version that would overwrite fresh data.
onCacheInvalidate();
},
[
projectIdRef,
@@ -195,9 +259,9 @@ export function useGsapScriptCommits({
domEditSaveTimestampRef,
reloadPreview,
onCacheInvalidate,
onFileContentChanged,
],
);
const flushPendingPropertyEdit = useCallback(() => {
const pending = pendingPropertyEditRef.current;
if (!pending) return;
@@ -227,7 +291,6 @@ export function useGsapScriptCommits({
},
[flushPendingPropertyEdit],
);
useEffect(() => {
return () => {
if (debounceTimerRef.current) clearTimeout(debounceTimerRef.current);
@@ -252,7 +315,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const deleteGsapAnimation = useCallback(
(selection: DomEditSelection, animationId: string) => {
void commitMutation(
@@ -263,7 +325,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const addGsapAnimation = useCallback(
// fallow-ignore-next-line complexity
async (
@@ -326,7 +387,6 @@ export function useGsapScriptCommits({
},
[commitMutation, projectIdRef, activeCompPath],
);
const addGsapProperty = useCallback(
// fallow-ignore-next-line complexity
(selection: DomEditSelection, animationId: string, property: string) => {
@@ -347,7 +407,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const removeGsapProperty = useCallback(
(selection: DomEditSelection, animationId: string, property: string) => {
void commitMutation(
@@ -358,7 +417,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const updateGsapFromProperty = useCallback(
(
selection: DomEditSelection,
@@ -377,7 +435,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const addGsapFromProperty = useCallback(
(selection: DomEditSelection, animationId: string, property: string) => {
const defaultValue = PROPERTY_DEFAULTS[property] ?? 0;
@@ -389,7 +446,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const removeGsapFromProperty = useCallback(
(selection: DomEditSelection, animationId: string, property: string) => {
void commitMutation(
@@ -400,7 +456,6 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const addKeyframe = useCallback(
(
selection: DomEditSelection,
@@ -436,7 +491,21 @@ export function useGsapScriptCommits({
},
[commitMutation, activeCompPath],
);
const addKeyframeBatch = useCallback(
(
selection: DomEditSelection,
animationId: string,
percentage: number,
properties: Record<string, number | string>,
) => {
return commitMutation(
selection,
{ type: "add-keyframe", animationId, percentage, properties },
{ label: `Add keyframe at ${percentage}%`, softReload: true },
);
},
[commitMutation],
);
const removeKeyframe = useCallback(
(selection: DomEditSelection, animationId: string, percentage: number) => {
const sf = selection.sourceFile || activeCompPath || "index.html";
@@ -463,18 +532,20 @@ export function useGsapScriptCommits({
},
[commitMutation, activeCompPath],
);
const convertToKeyframes = useCallback(
(selection: DomEditSelection, animationId: string) => {
void commitMutation(
(
selection: DomEditSelection,
animationId: string,
resolvedFromValues?: Record<string, number | string>,
) => {
return commitMutation(
selection,
{ type: "convert-to-keyframes", animationId },
{ type: "convert-to-keyframes", animationId, resolvedFromValues },
{ label: "Convert to keyframes" },
);
},
[commitMutation],
);
const removeAllKeyframes = useCallback(
(selection: DomEditSelection, animationId: string) => {
void commitMutation(
@@ -485,7 +556,66 @@ export function useGsapScriptCommits({
},
[commitMutation],
);
const setArcPath = useCallback(
(
selection: DomEditSelection,
animationId: string,
config: {
enabled: boolean;
autoRotate?: boolean | number;
segments?: Array<{
curviness: number;
cp1?: { x: number; y: number };
cp2?: { x: number; y: number };
}>;
},
) => {
void commitMutation(
selection,
{ type: "set-arc-path" as const, animationId, ...config },
{ label: config.enabled ? "Enable arc path" : "Disable arc path", softReload: true },
);
},
[commitMutation],
);
const updateArcSegment = useCallback(
(
selection: DomEditSelection,
animationId: string,
segmentIndex: number,
update: {
curviness?: number;
cp1?: { x: number; y: number };
cp2?: { x: number; y: number };
},
) => {
void commitMutation(
selection,
{ type: "update-arc-segment" as const, animationId, segmentIndex, ...update },
{ label: "Update arc segment", softReload: true },
);
},
[commitMutation],
);
const removeArcPath = useCallback(
(selection: DomEditSelection, animationId: string) => {
void commitMutation(
selection,
{ type: "remove-arc-path" as const, animationId },
{ label: "Remove arc path", softReload: true },
);
},
[commitMutation],
);
const commitKeyframeAtTime = useCallback(
(
selection: DomEditSelection,
absoluteTime: number,
animations: GsapAnimation[],
properties: Record<string, number | string>,
) => commitKeyframeAtTimeImpl(selection, absoluteTime, animations, properties, commitMutation),
[commitMutation],
);
return {
commitMutation,
updateGsapProperty,
@@ -498,8 +628,13 @@ export function useGsapScriptCommits({
addGsapFromProperty,
removeGsapFromProperty,
addKeyframe,
addKeyframeBatch,
removeKeyframe,
convertToKeyframes,
removeAllKeyframes,
setArcPath,
updateArcSegment,
removeArcPath,
commitKeyframeAtTime,
};
}