summaryrefslogtreecommitdiff
path: root/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
diff options
context:
space:
mode:
authorMaze Winther <mazewinther@gmail.com>2026-03-27 00:55:15 +0100
committerMaze Winther <mazewinther@gmail.com>2026-03-29 15:56:48 +0200
commit4d127a038bf768eded68aae3cfa5c1b12241bdac (patch)
tree16bbb801caf6770546cff4fdb37b6408ec9ead98 /apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
parent82817cb50cb0487350573d6129130aec705f924b (diff)
downloadopencut-4d127a038bf768eded68aae3cfa5c1b12241bdac.tar.gz
chore: normalize line endings
Diffstat (limited to 'apps/web/src/hooks/timeline/element/use-keyframe-selection.ts')
-rw-r--r--apps/web/src/hooks/timeline/element/use-keyframe-selection.ts458
1 files changed, 229 insertions, 229 deletions
diff --git a/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts b/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
index 8634cb48..1a219d1f 100644
--- a/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
+++ b/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
@@ -1,229 +1,229 @@
-import { useCallback, useSyncExternalStore } from "react";
-import { useEditor } from "@/hooks/use-editor";
-import type { SelectedKeyframeRef } from "@/lib/animation/types";
-
-function getSelectedKeyframeId({
- keyframe,
-}: {
- keyframe: SelectedKeyframeRef;
-}): string {
- return `${keyframe.trackId}:${keyframe.elementId}:${keyframe.propertyPath}:${keyframe.keyframeId}`;
-}
-
-function mergeUniqueKeyframes({
- keyframes,
-}: {
- keyframes: SelectedKeyframeRef[];
-}): SelectedKeyframeRef[] {
- const keyframesById = new Map<string, SelectedKeyframeRef>();
- for (const keyframe of keyframes) {
- keyframesById.set(getSelectedKeyframeId({ keyframe }), keyframe);
- }
- return [...keyframesById.values()];
-}
-
-export function useKeyframeSelection() {
- const editor = useEditor();
- const selectedKeyframes = useSyncExternalStore(
- (listener) => editor.selection.subscribe(listener),
- () => editor.selection.getSelectedKeyframes(),
- );
- const keyframeSelectionAnchor = useSyncExternalStore(
- (listener) => editor.selection.subscribe(listener),
- () => editor.selection.getKeyframeSelectionAnchor(),
- );
-
- const isKeyframeSelected = useCallback(
- ({ keyframe }: { keyframe: SelectedKeyframeRef }) => {
- const keyframeId = getSelectedKeyframeId({ keyframe });
- return selectedKeyframes.some(
- (selectedKeyframe) =>
- getSelectedKeyframeId({ keyframe: selectedKeyframe }) === keyframeId,
- );
- },
- [selectedKeyframes],
- );
-
- const setKeyframeSelection = useCallback(
- ({
- keyframes,
- anchorKeyframe,
- }: {
- keyframes: SelectedKeyframeRef[];
- anchorKeyframe?: SelectedKeyframeRef;
- }) => {
- const uniqueKeyframes = mergeUniqueKeyframes({ keyframes });
- editor.selection.setSelectedKeyframes({
- keyframes: uniqueKeyframes,
- anchorKeyframe:
- anchorKeyframe ?? uniqueKeyframes[uniqueKeyframes.length - 1] ?? null,
- });
- },
- [editor],
- );
-
- const addKeyframesToSelection = useCallback(
- ({
- keyframes,
- anchorKeyframe,
- }: {
- keyframes: SelectedKeyframeRef[];
- anchorKeyframe?: SelectedKeyframeRef;
- }) => {
- const mergedKeyframes = mergeUniqueKeyframes({
- keyframes: [...selectedKeyframes, ...keyframes],
- });
- editor.selection.setSelectedKeyframes({
- keyframes: mergedKeyframes,
- anchorKeyframe:
- anchorKeyframe ?? mergedKeyframes[mergedKeyframes.length - 1] ?? null,
- });
- },
- [selectedKeyframes, editor],
- );
-
- const removeKeyframesFromSelection = useCallback(
- ({
- keyframes,
- anchorKeyframe,
- }: {
- keyframes: SelectedKeyframeRef[];
- anchorKeyframe?: SelectedKeyframeRef;
- }) => {
- const keyframeIdsToRemove = new Set(
- keyframes.map((keyframe) => getSelectedKeyframeId({ keyframe })),
- );
- const nextKeyframes = selectedKeyframes.filter(
- (selectedKeyframe) =>
- !keyframeIdsToRemove.has(
- getSelectedKeyframeId({ keyframe: selectedKeyframe }),
- ),
- );
- editor.selection.setSelectedKeyframes({
- keyframes: nextKeyframes,
- anchorKeyframe:
- anchorKeyframe ?? nextKeyframes[nextKeyframes.length - 1] ?? null,
- });
- },
- [selectedKeyframes, editor],
- );
-
- const clearKeyframeSelection = useCallback(() => {
- editor.selection.clearKeyframeSelection();
- }, [editor]);
-
- const toggleKeyframeSelection = useCallback(
- ({
- keyframes,
- isMultiKey,
- }: {
- keyframes: SelectedKeyframeRef[];
- isMultiKey: boolean;
- }) => {
- const anchorKeyframe = keyframes[0];
- const areAllKeyframesSelected = keyframes.every((keyframe) =>
- isKeyframeSelected({ keyframe }),
- );
- if (!isMultiKey) {
- setKeyframeSelection({ keyframes, anchorKeyframe });
- return;
- }
-
- if (areAllKeyframesSelected) {
- removeKeyframesFromSelection({ keyframes, anchorKeyframe });
- return;
- }
-
- addKeyframesToSelection({ keyframes, anchorKeyframe });
- },
- [
- setKeyframeSelection,
- isKeyframeSelected,
- removeKeyframesFromSelection,
- addKeyframesToSelection,
- ],
- );
-
- const selectKeyframeRange = useCallback(
- ({
- orderedKeyframes,
- targetKeyframes,
- isAdditive,
- }: {
- orderedKeyframes: SelectedKeyframeRef[];
- targetKeyframes: SelectedKeyframeRef[];
- isAdditive: boolean;
- }) => {
- if (orderedKeyframes.length === 0 || targetKeyframes.length === 0) {
- return;
- }
-
- const anchorKeyframe =
- keyframeSelectionAnchor ??
- selectedKeyframes[selectedKeyframes.length - 1] ??
- targetKeyframes[0];
- if (!anchorKeyframe) {
- return;
- }
-
- const targetKeyframeIds = new Set(
- targetKeyframes.map((keyframe) => getSelectedKeyframeId({ keyframe })),
- );
- const anchorId = getSelectedKeyframeId({ keyframe: anchorKeyframe });
- const anchorIndex = orderedKeyframes.findIndex(
- (keyframe) => getSelectedKeyframeId({ keyframe }) === anchorId,
- );
- if (anchorIndex === -1) {
- if (isAdditive) {
- addKeyframesToSelection({
- keyframes: targetKeyframes,
- anchorKeyframe,
- });
- return;
- }
- setKeyframeSelection({ keyframes: targetKeyframes, anchorKeyframe });
- return;
- }
-
- const targetIndexes = orderedKeyframes
- .map((keyframe, index) => ({
- keyframeId: getSelectedKeyframeId({ keyframe }),
- index,
- }))
- .filter(({ keyframeId }) => targetKeyframeIds.has(keyframeId))
- .map(({ index }) => index);
- if (targetIndexes.length === 0) {
- return;
- }
-
- const rangeStart = Math.min(anchorIndex, ...targetIndexes);
- const rangeEnd = Math.max(anchorIndex, ...targetIndexes);
- const rangeKeyframes = orderedKeyframes.slice(rangeStart, rangeEnd + 1);
-
- if (isAdditive) {
- addKeyframesToSelection({ keyframes: rangeKeyframes, anchorKeyframe });
- return;
- }
-
- setKeyframeSelection({ keyframes: rangeKeyframes, anchorKeyframe });
- },
- [
- keyframeSelectionAnchor,
- selectedKeyframes,
- addKeyframesToSelection,
- setKeyframeSelection,
- ],
- );
-
- return {
- selectedKeyframes,
- keyframeSelectionAnchor,
- isKeyframeSelected,
- setKeyframeSelection,
- addKeyframesToSelection,
- removeKeyframesFromSelection,
- clearKeyframeSelection,
- toggleKeyframeSelection,
- selectKeyframeRange,
- };
-}
+import { useCallback, useSyncExternalStore } from "react";
+import { useEditor } from "@/hooks/use-editor";
+import type { SelectedKeyframeRef } from "@/lib/animation/types";
+
+function getSelectedKeyframeId({
+ keyframe,
+}: {
+ keyframe: SelectedKeyframeRef;
+}): string {
+ return `${keyframe.trackId}:${keyframe.elementId}:${keyframe.propertyPath}:${keyframe.keyframeId}`;
+}
+
+function mergeUniqueKeyframes({
+ keyframes,
+}: {
+ keyframes: SelectedKeyframeRef[];
+}): SelectedKeyframeRef[] {
+ const keyframesById = new Map<string, SelectedKeyframeRef>();
+ for (const keyframe of keyframes) {
+ keyframesById.set(getSelectedKeyframeId({ keyframe }), keyframe);
+ }
+ return [...keyframesById.values()];
+}
+
+export function useKeyframeSelection() {
+ const editor = useEditor();
+ const selectedKeyframes = useSyncExternalStore(
+ (listener) => editor.selection.subscribe(listener),
+ () => editor.selection.getSelectedKeyframes(),
+ );
+ const keyframeSelectionAnchor = useSyncExternalStore(
+ (listener) => editor.selection.subscribe(listener),
+ () => editor.selection.getKeyframeSelectionAnchor(),
+ );
+
+ const isKeyframeSelected = useCallback(
+ ({ keyframe }: { keyframe: SelectedKeyframeRef }) => {
+ const keyframeId = getSelectedKeyframeId({ keyframe });
+ return selectedKeyframes.some(
+ (selectedKeyframe) =>
+ getSelectedKeyframeId({ keyframe: selectedKeyframe }) === keyframeId,
+ );
+ },
+ [selectedKeyframes],
+ );
+
+ const setKeyframeSelection = useCallback(
+ ({
+ keyframes,
+ anchorKeyframe,
+ }: {
+ keyframes: SelectedKeyframeRef[];
+ anchorKeyframe?: SelectedKeyframeRef;
+ }) => {
+ const uniqueKeyframes = mergeUniqueKeyframes({ keyframes });
+ editor.selection.setSelectedKeyframes({
+ keyframes: uniqueKeyframes,
+ anchorKeyframe:
+ anchorKeyframe ?? uniqueKeyframes[uniqueKeyframes.length - 1] ?? null,
+ });
+ },
+ [editor],
+ );
+
+ const addKeyframesToSelection = useCallback(
+ ({
+ keyframes,
+ anchorKeyframe,
+ }: {
+ keyframes: SelectedKeyframeRef[];
+ anchorKeyframe?: SelectedKeyframeRef;
+ }) => {
+ const mergedKeyframes = mergeUniqueKeyframes({
+ keyframes: [...selectedKeyframes, ...keyframes],
+ });
+ editor.selection.setSelectedKeyframes({
+ keyframes: mergedKeyframes,
+ anchorKeyframe:
+ anchorKeyframe ?? mergedKeyframes[mergedKeyframes.length - 1] ?? null,
+ });
+ },
+ [selectedKeyframes, editor],
+ );
+
+ const removeKeyframesFromSelection = useCallback(
+ ({
+ keyframes,
+ anchorKeyframe,
+ }: {
+ keyframes: SelectedKeyframeRef[];
+ anchorKeyframe?: SelectedKeyframeRef;
+ }) => {
+ const keyframeIdsToRemove = new Set(
+ keyframes.map((keyframe) => getSelectedKeyframeId({ keyframe })),
+ );
+ const nextKeyframes = selectedKeyframes.filter(
+ (selectedKeyframe) =>
+ !keyframeIdsToRemove.has(
+ getSelectedKeyframeId({ keyframe: selectedKeyframe }),
+ ),
+ );
+ editor.selection.setSelectedKeyframes({
+ keyframes: nextKeyframes,
+ anchorKeyframe:
+ anchorKeyframe ?? nextKeyframes[nextKeyframes.length - 1] ?? null,
+ });
+ },
+ [selectedKeyframes, editor],
+ );
+
+ const clearKeyframeSelection = useCallback(() => {
+ editor.selection.clearKeyframeSelection();
+ }, [editor]);
+
+ const toggleKeyframeSelection = useCallback(
+ ({
+ keyframes,
+ isMultiKey,
+ }: {
+ keyframes: SelectedKeyframeRef[];
+ isMultiKey: boolean;
+ }) => {
+ const anchorKeyframe = keyframes[0];
+ const areAllKeyframesSelected = keyframes.every((keyframe) =>
+ isKeyframeSelected({ keyframe }),
+ );
+ if (!isMultiKey) {
+ setKeyframeSelection({ keyframes, anchorKeyframe });
+ return;
+ }
+
+ if (areAllKeyframesSelected) {
+ removeKeyframesFromSelection({ keyframes, anchorKeyframe });
+ return;
+ }
+
+ addKeyframesToSelection({ keyframes, anchorKeyframe });
+ },
+ [
+ setKeyframeSelection,
+ isKeyframeSelected,
+ removeKeyframesFromSelection,
+ addKeyframesToSelection,
+ ],
+ );
+
+ const selectKeyframeRange = useCallback(
+ ({
+ orderedKeyframes,
+ targetKeyframes,
+ isAdditive,
+ }: {
+ orderedKeyframes: SelectedKeyframeRef[];
+ targetKeyframes: SelectedKeyframeRef[];
+ isAdditive: boolean;
+ }) => {
+ if (orderedKeyframes.length === 0 || targetKeyframes.length === 0) {
+ return;
+ }
+
+ const anchorKeyframe =
+ keyframeSelectionAnchor ??
+ selectedKeyframes[selectedKeyframes.length - 1] ??
+ targetKeyframes[0];
+ if (!anchorKeyframe) {
+ return;
+ }
+
+ const targetKeyframeIds = new Set(
+ targetKeyframes.map((keyframe) => getSelectedKeyframeId({ keyframe })),
+ );
+ const anchorId = getSelectedKeyframeId({ keyframe: anchorKeyframe });
+ const anchorIndex = orderedKeyframes.findIndex(
+ (keyframe) => getSelectedKeyframeId({ keyframe }) === anchorId,
+ );
+ if (anchorIndex === -1) {
+ if (isAdditive) {
+ addKeyframesToSelection({
+ keyframes: targetKeyframes,
+ anchorKeyframe,
+ });
+ return;
+ }
+ setKeyframeSelection({ keyframes: targetKeyframes, anchorKeyframe });
+ return;
+ }
+
+ const targetIndexes = orderedKeyframes
+ .map((keyframe, index) => ({
+ keyframeId: getSelectedKeyframeId({ keyframe }),
+ index,
+ }))
+ .filter(({ keyframeId }) => targetKeyframeIds.has(keyframeId))
+ .map(({ index }) => index);
+ if (targetIndexes.length === 0) {
+ return;
+ }
+
+ const rangeStart = Math.min(anchorIndex, ...targetIndexes);
+ const rangeEnd = Math.max(anchorIndex, ...targetIndexes);
+ const rangeKeyframes = orderedKeyframes.slice(rangeStart, rangeEnd + 1);
+
+ if (isAdditive) {
+ addKeyframesToSelection({ keyframes: rangeKeyframes, anchorKeyframe });
+ return;
+ }
+
+ setKeyframeSelection({ keyframes: rangeKeyframes, anchorKeyframe });
+ },
+ [
+ keyframeSelectionAnchor,
+ selectedKeyframes,
+ addKeyframesToSelection,
+ setKeyframeSelection,
+ ],
+ );
+
+ return {
+ selectedKeyframes,
+ keyframeSelectionAnchor,
+ isKeyframeSelected,
+ setKeyframeSelection,
+ addKeyframesToSelection,
+ removeKeyframesFromSelection,
+ clearKeyframeSelection,
+ toggleKeyframeSelection,
+ selectKeyframeRange,
+ };
+}