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| author | Maze Winther <mazewinther@gmail.com> | 2026-03-27 00:55:15 +0100 |
|---|---|---|
| committer | Maze Winther <mazewinther@gmail.com> | 2026-03-29 15:56:48 +0200 |
| commit | 4d127a038bf768eded68aae3cfa5c1b12241bdac (patch) | |
| tree | 16bbb801caf6770546cff4fdb37b6408ec9ead98 /apps/web/src/hooks/timeline/element/use-element-selection.ts | |
| parent | 82817cb50cb0487350573d6129130aec705f924b (diff) | |
| download | opencut-4d127a038bf768eded68aae3cfa5c1b12241bdac.tar.gz | |
chore: normalize line endings
Diffstat (limited to 'apps/web/src/hooks/timeline/element/use-element-selection.ts')
| -rw-r--r-- | apps/web/src/hooks/timeline/element/use-element-selection.ts | 274 |
1 files changed, 137 insertions, 137 deletions
diff --git a/apps/web/src/hooks/timeline/element/use-element-selection.ts b/apps/web/src/hooks/timeline/element/use-element-selection.ts index dcfb5720..42187b7f 100644 --- a/apps/web/src/hooks/timeline/element/use-element-selection.ts +++ b/apps/web/src/hooks/timeline/element/use-element-selection.ts @@ -1,137 +1,137 @@ -import { useCallback } from "react"; -import { useEditor } from "@/hooks/use-editor"; -import type { ElementRef } from "@/lib/timeline/types"; - -export function useElementSelection() { - const editor = useEditor(); - const selectedElements = useEditor((e) => e.selection.getSelectedElements()); - - const isElementSelected = useCallback( - ({ trackId, elementId }: ElementRef) => - selectedElements.some( - (element) => - element.trackId === trackId && element.elementId === elementId, - ), - [selectedElements], - ); - - const selectElement = useCallback( - ({ trackId, elementId }: ElementRef) => { - editor.selection.setSelectedElements({ - elements: [{ trackId, elementId }], - }); - }, - [editor], - ); - - const addElementToSelection = useCallback( - ({ trackId, elementId }: ElementRef) => { - const alreadySelected = selectedElements.some( - (element) => - element.trackId === trackId && element.elementId === elementId, - ); - if (alreadySelected) return; - - editor.selection.setSelectedElements({ - elements: [...selectedElements, { trackId, elementId }], - }); - }, - [selectedElements, editor], - ); - - const removeElementFromSelection = useCallback( - ({ trackId, elementId }: ElementRef) => { - editor.selection.setSelectedElements({ - elements: selectedElements.filter( - (element) => - !(element.trackId === trackId && element.elementId === elementId), - ), - }); - }, - [selectedElements, editor], - ); - - const toggleElementSelection = useCallback( - ({ trackId, elementId }: ElementRef) => { - const alreadySelected = selectedElements.some( - (element) => - element.trackId === trackId && element.elementId === elementId, - ); - - if (alreadySelected) { - removeElementFromSelection({ trackId, elementId }); - } else { - addElementToSelection({ trackId, elementId }); - } - }, - [selectedElements, addElementToSelection, removeElementFromSelection], - ); - - const clearElementSelection = useCallback(() => { - editor.selection.clearSelection(); - }, [editor]); - - const setElementSelection = useCallback( - ({ elements }: { elements: ElementRef[] }) => { - editor.selection.setSelectedElements({ elements }); - }, - [editor], - ); - - - /** - * Merges elements into the current selection, deduplicating by identity. - * Used for additive box-select where the pre-drag selection is preserved. - */ - const mergeElementsIntoSelection = useCallback( - ({ elements }: { elements: ElementRef[] }) => { - const merged = [ - ...selectedElements.filter( - (selectedElement) => - !elements.some( - (element) => - element.trackId === selectedElement.trackId && - element.elementId === selectedElement.elementId, - ), - ), - ...elements, - ]; - editor.selection.setSelectedElements({ elements: merged }); - }, - [selectedElements, editor], - ); - - - /** - * Handles click interaction on an element. - * - Regular click: select only this element - * - Multi-key click (Ctrl/Cmd): toggle this element in selection - */ - const handleElementClick = useCallback( - ({ - trackId, - elementId, - isMultiKey, - }: ElementRef & { isMultiKey: boolean }) => { - if (isMultiKey) { - toggleElementSelection({ trackId, elementId }); - } else { - selectElement({ trackId, elementId }); - } - }, - [toggleElementSelection, selectElement], - ); - - return { - selectedElements, - isElementSelected, - selectElement, - setElementSelection, - mergeElementsIntoSelection, - addElementToSelection, - removeElementFromSelection, - toggleElementSelection, - clearElementSelection, - handleElementClick, - }; -} +import { useCallback } from "react";
+import { useEditor } from "@/hooks/use-editor";
+import type { ElementRef } from "@/lib/timeline/types";
+
+export function useElementSelection() {
+ const editor = useEditor();
+ const selectedElements = useEditor((e) => e.selection.getSelectedElements());
+
+ const isElementSelected = useCallback(
+ ({ trackId, elementId }: ElementRef) =>
+ selectedElements.some(
+ (element) =>
+ element.trackId === trackId && element.elementId === elementId,
+ ),
+ [selectedElements],
+ );
+
+ const selectElement = useCallback(
+ ({ trackId, elementId }: ElementRef) => {
+ editor.selection.setSelectedElements({
+ elements: [{ trackId, elementId }],
+ });
+ },
+ [editor],
+ );
+
+ const addElementToSelection = useCallback(
+ ({ trackId, elementId }: ElementRef) => {
+ const alreadySelected = selectedElements.some(
+ (element) =>
+ element.trackId === trackId && element.elementId === elementId,
+ );
+ if (alreadySelected) return;
+
+ editor.selection.setSelectedElements({
+ elements: [...selectedElements, { trackId, elementId }],
+ });
+ },
+ [selectedElements, editor],
+ );
+
+ const removeElementFromSelection = useCallback(
+ ({ trackId, elementId }: ElementRef) => {
+ editor.selection.setSelectedElements({
+ elements: selectedElements.filter(
+ (element) =>
+ !(element.trackId === trackId && element.elementId === elementId),
+ ),
+ });
+ },
+ [selectedElements, editor],
+ );
+
+ const toggleElementSelection = useCallback(
+ ({ trackId, elementId }: ElementRef) => {
+ const alreadySelected = selectedElements.some(
+ (element) =>
+ element.trackId === trackId && element.elementId === elementId,
+ );
+
+ if (alreadySelected) {
+ removeElementFromSelection({ trackId, elementId });
+ } else {
+ addElementToSelection({ trackId, elementId });
+ }
+ },
+ [selectedElements, addElementToSelection, removeElementFromSelection],
+ );
+
+ const clearElementSelection = useCallback(() => {
+ editor.selection.clearSelection();
+ }, [editor]);
+
+ const setElementSelection = useCallback(
+ ({ elements }: { elements: ElementRef[] }) => {
+ editor.selection.setSelectedElements({ elements });
+ },
+ [editor],
+ );
+
+
+ /**
+ * Merges elements into the current selection, deduplicating by identity.
+ * Used for additive box-select where the pre-drag selection is preserved.
+ */
+ const mergeElementsIntoSelection = useCallback(
+ ({ elements }: { elements: ElementRef[] }) => {
+ const merged = [
+ ...selectedElements.filter(
+ (selectedElement) =>
+ !elements.some(
+ (element) =>
+ element.trackId === selectedElement.trackId &&
+ element.elementId === selectedElement.elementId,
+ ),
+ ),
+ ...elements,
+ ];
+ editor.selection.setSelectedElements({ elements: merged });
+ },
+ [selectedElements, editor],
+ );
+
+
+ /**
+ * Handles click interaction on an element.
+ * - Regular click: select only this element
+ * - Multi-key click (Ctrl/Cmd): toggle this element in selection
+ */
+ const handleElementClick = useCallback(
+ ({
+ trackId,
+ elementId,
+ isMultiKey,
+ }: ElementRef & { isMultiKey: boolean }) => {
+ if (isMultiKey) {
+ toggleElementSelection({ trackId, elementId });
+ } else {
+ selectElement({ trackId, elementId });
+ }
+ },
+ [toggleElementSelection, selectElement],
+ );
+
+ return {
+ selectedElements,
+ isElementSelected,
+ selectElement,
+ setElementSelection,
+ mergeElementsIntoSelection,
+ addElementToSelection,
+ removeElementFromSelection,
+ toggleElementSelection,
+ clearElementSelection,
+ handleElementClick,
+ };
+}
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