mirror of
https://github.com/mountain-loop/yaak.git
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Refactor desktop app into separate client and proxy apps
This commit is contained in:
Gregory Schier
818
apps/yaak-client/components/core/tree/Tree.tsx
Normal file
818
apps/yaak-client/components/core/tree/Tree.tsx
Normal file
@@ -0,0 +1,818 @@
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import type { DragEndEvent, DragMoveEvent, DragStartEvent } from '@dnd-kit/core';
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import {
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DndContext,
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MeasuringStrategy,
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PointerSensor,
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pointerWithin,
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useDroppable,
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useSensor,
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useSensors,
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} from '@dnd-kit/core';
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import { type } from '@tauri-apps/plugin-os';
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import classNames from 'classnames';
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import type { ComponentType, MouseEvent, ReactElement, Ref, RefAttributes } from 'react';
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import {
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forwardRef,
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memo,
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useCallback,
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useEffect,
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useImperativeHandle,
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useMemo,
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useRef,
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useState,
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} from 'react';
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import { useKey, useKeyPressEvent } from 'react-use';
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import type { HotKeyOptions, HotkeyAction } from '../../../hooks/useHotKey';
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import { useHotKey } from '../../../hooks/useHotKey';
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import { computeSideForDragMove } from '../../../lib/dnd';
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import { jotaiStore } from '../../../lib/jotai';
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import type { ContextMenuProps, DropdownItem } from '../Dropdown';
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import { ContextMenu } from '../Dropdown';
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import {
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collapsedFamily,
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draggingIdsFamily,
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focusIdsFamily,
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hoveredParentFamily,
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isCollapsedFamily,
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selectedIdsFamily,
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} from './atoms';
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import type { SelectableTreeNode, TreeNode } from './common';
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import { closestVisibleNode, equalSubtree, getSelectedItems, hasAncestor } from './common';
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import { TreeDragOverlay } from './TreeDragOverlay';
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import type { TreeItemClickEvent, TreeItemHandle, TreeItemProps } from './TreeItem';
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import type { TreeItemListProps } from './TreeItemList';
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import { TreeItemList } from './TreeItemList';
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import { useSelectableItems } from './useSelectableItems';
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/** So we re-calculate after expanding a folder during drag */
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const measuring = { droppable: { strategy: MeasuringStrategy.Always } };
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export interface TreeProps<T extends { id: string }> {
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root: TreeNode<T>;
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treeId: string;
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getItemKey: (item: T) => string;
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getContextMenu?: (items: T[]) => ContextMenuProps['items'] | Promise<ContextMenuProps['items']>;
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ItemInner: ComponentType<{ treeId: string; item: T }>;
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ItemLeftSlotInner?: ComponentType<{ treeId: string; item: T }>;
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ItemRightSlot?: ComponentType<{ treeId: string; item: T }>;
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className?: string;
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onActivate?: (item: T) => void;
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onDragEnd?: (opt: { items: T[]; parent: T; children: T[]; insertAt: number }) => void;
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hotkeys?: {
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actions: Partial<Record<HotkeyAction, { cb: (items: T[]) => void } & HotKeyOptions>>;
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};
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getEditOptions?: (item: T) => {
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defaultValue: string;
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placeholder?: string;
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onChange: (item: T, text: string) => void;
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};
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}
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export interface TreeHandle {
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treeId: string;
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focus: () => boolean;
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hasFocus: () => boolean;
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selectItem: (id: string, focus?: boolean) => void;
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renameItem: (id: string) => void;
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showContextMenu: () => void;
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}
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function TreeInner<T extends { id: string }>(
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{
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className,
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getContextMenu,
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getEditOptions,
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getItemKey,
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hotkeys,
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onActivate,
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onDragEnd,
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ItemInner,
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ItemLeftSlotInner,
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ItemRightSlot,
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root,
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treeId,
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}: TreeProps<T>,
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ref: Ref<TreeHandle>,
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) {
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const treeRef = useRef<HTMLDivElement>(null);
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const selectableItems = useSelectableItems(root);
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const [showContextMenu, setShowContextMenu] = useState<{
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items: DropdownItem[];
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x: number;
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y: number;
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} | null>(null);
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const treeItemRefs = useRef<Record<string, TreeItemHandle>>({});
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const handleAddTreeItemRef = useCallback((item: T, r: TreeItemHandle | null) => {
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if (r == null) {
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delete treeItemRefs.current[item.id];
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} else {
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treeItemRefs.current[item.id] = r;
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}
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}, []);
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// Select the first item on first render
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// biome-ignore lint/correctness/useExhaustiveDependencies: Only used for initial render
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useEffect(() => {
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const ids = jotaiStore.get(selectedIdsFamily(treeId));
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const fallback = selectableItems[0];
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if (ids.length === 0 && fallback != null) {
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jotaiStore.set(selectedIdsFamily(treeId), [fallback.node.item.id]);
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jotaiStore.set(focusIdsFamily(treeId), {
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anchorId: fallback.node.item.id,
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lastId: fallback.node.item.id,
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});
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}
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}, [treeId]);
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const handleCloseContextMenu = useCallback(() => {
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setShowContextMenu(null);
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}, []);
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const isTreeFocused = useCallback(() => {
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return treeRef.current?.contains(document.activeElement);
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}, []);
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const tryFocus = useCallback(() => {
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const $el = treeRef.current?.querySelector<HTMLButtonElement>(
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'.tree-item button[tabindex="0"]',
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);
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if ($el == null) {
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return false;
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}
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$el.focus();
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$el.scrollIntoView({ block: 'nearest' });
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return true;
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}, []);
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const ensureTabbableItem = useCallback(() => {
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const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
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const lastSelectedItem = selectableItems.find(
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(i) => i.node.item.id === lastSelectedId && !i.node.hidden,
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);
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// If no item found, default to selecting the first item (prefer leaf node);
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if (lastSelectedItem == null) {
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const firstLeafItem = selectableItems.find((i) => !i.node.hidden && i.node.children == null);
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const firstItem = firstLeafItem ?? selectableItems.find((i) => !i.node.hidden);
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if (firstItem != null) {
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const id = firstItem.node.item.id;
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jotaiStore.set(selectedIdsFamily(treeId), [id]);
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jotaiStore.set(focusIdsFamily(treeId), { anchorId: id, lastId: id });
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}
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return;
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}
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const closest = closestVisibleNode(treeId, lastSelectedItem.node);
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if (closest != null) {
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const id = closest.item.id;
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jotaiStore.set(selectedIdsFamily(treeId), [id]);
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jotaiStore.set(focusIdsFamily(treeId), { anchorId: id, lastId: id });
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}
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}, [selectableItems, treeId]);
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// Ensure there's always a tabbable item after collapsed state changes
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useEffect(() => {
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const unsub = jotaiStore.sub(collapsedFamily(treeId), ensureTabbableItem);
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return unsub;
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}, [ensureTabbableItem, treeId]);
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// Ensure there's always a tabbable item after render
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useEffect(() => {
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requestAnimationFrame(ensureTabbableItem);
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});
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const hasFocus = useCallback(() => {
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return treeRef.current?.contains(document.activeElement) ?? false;
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}, []);
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const setSelected = useCallback(
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(ids: string[], focus: boolean) => {
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jotaiStore.set(selectedIdsFamily(treeId), ids);
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// TODO: Figure out a better way than timeout
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if (!focus) return;
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setTimeout(tryFocus, 50);
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},
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[treeId, tryFocus],
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);
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const treeHandle = useMemo<TreeHandle>(
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() => ({
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treeId,
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focus: tryFocus,
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hasFocus: hasFocus,
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renameItem: (id) => treeItemRefs.current[id]?.rename(),
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selectItem: (id, focus) => {
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if (jotaiStore.get(selectedIdsFamily(treeId)).includes(id)) {
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// Already selected
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return;
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}
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jotaiStore.set(focusIdsFamily(treeId), { anchorId: id, lastId: id });
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setSelected([id], focus === true);
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},
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showContextMenu: async () => {
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if (getContextMenu == null) return;
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const items = getSelectedItems(treeId, selectableItems);
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const menuItems = await getContextMenu(items);
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const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
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const rect = lastSelectedId ? treeItemRefs.current[lastSelectedId]?.rect() : null;
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if (rect == null) return;
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setShowContextMenu({ items: menuItems, x: rect.x, y: rect.y });
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},
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}),
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[getContextMenu, hasFocus, selectableItems, setSelected, treeId, tryFocus],
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);
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useImperativeHandle(ref, (): TreeHandle => treeHandle, [treeHandle]);
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const handleGetContextMenu = useMemo(() => {
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if (getContextMenu == null) return;
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return (item: T) => {
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const items = getSelectedItems(treeId, selectableItems);
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const isSelected = items.find((i) => i.id === item.id);
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if (isSelected) {
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// If right-clicked an item that was in the multiple-selection, use the entire selection
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return getContextMenu(items);
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}
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// If right-clicked an item that was NOT in the multiple-selection, just use that one
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// Also update the selection with it
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setSelected([item.id], false);
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jotaiStore.set(focusIdsFamily(treeId), (prev) => ({ ...prev, lastId: item.id }));
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return getContextMenu([item]);
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};
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}, [getContextMenu, selectableItems, setSelected, treeId]);
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const handleSelect = useCallback<NonNullable<TreeItemProps<T>['onClick']>>(
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(item, { shiftKey, metaKey, ctrlKey }) => {
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const anchorSelectedId = jotaiStore.get(focusIdsFamily(treeId)).anchorId;
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const selectedIdsAtom = selectedIdsFamily(treeId);
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const selectedIds = jotaiStore.get(selectedIdsAtom);
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// Mark the item as the last one selected
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jotaiStore.set(focusIdsFamily(treeId), (prev) => ({ ...prev, lastId: item.id }));
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if (shiftKey) {
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const validSelectableItems = getValidSelectableItems(treeId, selectableItems);
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const anchorIndex = validSelectableItems.findIndex(
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(i) => i.node.item.id === anchorSelectedId,
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);
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const currIndex = validSelectableItems.findIndex((v) => v.node.item.id === item.id);
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// Nothing was selected yet, so just select this item
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if (selectedIds.length === 0 || anchorIndex === -1 || currIndex === -1) {
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setSelected([item.id], true);
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jotaiStore.set(focusIdsFamily(treeId), (prev) => ({ ...prev, anchorId: item.id }));
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return;
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}
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if (currIndex > anchorIndex) {
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// Selecting down
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const itemsToSelect = validSelectableItems.slice(anchorIndex, currIndex + 1);
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setSelected(
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itemsToSelect.map((v) => v.node.item.id),
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true,
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);
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} else if (currIndex < anchorIndex) {
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// Selecting up
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const itemsToSelect = validSelectableItems.slice(currIndex, anchorIndex + 1);
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setSelected(
|
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itemsToSelect.map((v) => v.node.item.id),
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true,
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);
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} else {
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setSelected([item.id], true);
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||||
}
|
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} else if (type() === 'macos' ? metaKey : ctrlKey) {
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||||
const withoutCurr = selectedIds.filter((id) => id !== item.id);
|
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if (withoutCurr.length === selectedIds.length) {
|
||||
// It wasn't in there, so add it
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setSelected([...selectedIds, item.id], true);
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} else {
|
||||
// It was in there, so remove it
|
||||
setSelected(withoutCurr, true);
|
||||
}
|
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} else {
|
||||
// Select single
|
||||
setSelected([item.id], true);
|
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jotaiStore.set(focusIdsFamily(treeId), (prev) => ({ ...prev, anchorId: item.id }));
|
||||
}
|
||||
},
|
||||
[selectableItems, setSelected, treeId],
|
||||
);
|
||||
|
||||
const handleClick = useCallback<NonNullable<TreeItemProps<T>['onClick']>>(
|
||||
(item, e) => {
|
||||
if (e.shiftKey || e.ctrlKey || e.metaKey) {
|
||||
handleSelect(item, e);
|
||||
} else {
|
||||
handleSelect(item, e);
|
||||
onActivate?.(item);
|
||||
}
|
||||
},
|
||||
[handleSelect, onActivate],
|
||||
);
|
||||
|
||||
const selectPrevItem = useCallback(
|
||||
(e: TreeItemClickEvent) => {
|
||||
const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
|
||||
const validSelectableItems = getValidSelectableItems(treeId, selectableItems);
|
||||
const index = validSelectableItems.findIndex((i) => i.node.item.id === lastSelectedId);
|
||||
const item = validSelectableItems[index - 1];
|
||||
if (item != null) {
|
||||
handleSelect(item.node.item, e);
|
||||
}
|
||||
},
|
||||
[handleSelect, selectableItems, treeId],
|
||||
);
|
||||
|
||||
const selectNextItem = useCallback(
|
||||
(e: TreeItemClickEvent) => {
|
||||
const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
|
||||
const validSelectableItems = getValidSelectableItems(treeId, selectableItems);
|
||||
const index = validSelectableItems.findIndex((i) => i.node.item.id === lastSelectedId);
|
||||
const item = validSelectableItems[index + 1];
|
||||
if (item != null) {
|
||||
handleSelect(item.node.item, e);
|
||||
}
|
||||
},
|
||||
[handleSelect, selectableItems, treeId],
|
||||
);
|
||||
|
||||
const selectParentItem = useCallback(
|
||||
(e: TreeItemClickEvent) => {
|
||||
const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
|
||||
const lastSelectedItem =
|
||||
selectableItems.find((i) => i.node.item.id === lastSelectedId)?.node ?? null;
|
||||
if (lastSelectedItem?.parent != null) {
|
||||
handleSelect(lastSelectedItem.parent.item, e);
|
||||
}
|
||||
},
|
||||
[handleSelect, selectableItems, treeId],
|
||||
);
|
||||
|
||||
useKey(
|
||||
(e) => e.key === 'ArrowUp' || e.key.toLowerCase() === 'k',
|
||||
(e) => {
|
||||
if (!isTreeFocused()) return;
|
||||
e.preventDefault();
|
||||
selectPrevItem(e);
|
||||
},
|
||||
undefined,
|
||||
[selectableItems, handleSelect],
|
||||
);
|
||||
|
||||
useKey(
|
||||
(e) => e.key === 'ArrowDown' || e.key.toLowerCase() === 'j',
|
||||
(e) => {
|
||||
if (!isTreeFocused()) return;
|
||||
e.preventDefault();
|
||||
selectNextItem(e);
|
||||
},
|
||||
undefined,
|
||||
[selectableItems, handleSelect],
|
||||
);
|
||||
|
||||
// If the selected item is a collapsed folder, expand it. Otherwise, select next item
|
||||
useKey(
|
||||
(e) => e.key === 'ArrowRight' || e.key === 'l',
|
||||
(e) => {
|
||||
if (!isTreeFocused()) return;
|
||||
e.preventDefault();
|
||||
|
||||
const collapsed = jotaiStore.get(collapsedFamily(treeId));
|
||||
const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
|
||||
const lastSelectedItem = selectableItems.find((i) => i.node.item.id === lastSelectedId);
|
||||
|
||||
if (
|
||||
lastSelectedId &&
|
||||
lastSelectedItem?.node.children != null &&
|
||||
collapsed[lastSelectedItem.node.item.id] === true
|
||||
) {
|
||||
jotaiStore.set(isCollapsedFamily({ treeId, itemId: lastSelectedId }), false);
|
||||
} else {
|
||||
selectNextItem(e);
|
||||
}
|
||||
},
|
||||
undefined,
|
||||
[selectableItems, handleSelect],
|
||||
);
|
||||
|
||||
// If the selected item is in a folder, select its parent.
|
||||
// If the selected item is an expanded folder, collapse it.
|
||||
useKey(
|
||||
(e) => e.key === 'ArrowLeft' || e.key === 'h',
|
||||
(e) => {
|
||||
if (!isTreeFocused()) return;
|
||||
e.preventDefault();
|
||||
|
||||
const collapsed = jotaiStore.get(collapsedFamily(treeId));
|
||||
const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
|
||||
const lastSelectedItem = selectableItems.find((i) => i.node.item.id === lastSelectedId);
|
||||
|
||||
if (
|
||||
lastSelectedId &&
|
||||
lastSelectedItem?.node.children != null &&
|
||||
collapsed[lastSelectedItem.node.item.id] !== true
|
||||
) {
|
||||
jotaiStore.set(isCollapsedFamily({ treeId, itemId: lastSelectedId }), true);
|
||||
} else {
|
||||
selectParentItem(e);
|
||||
}
|
||||
},
|
||||
{ options: {} },
|
||||
[selectableItems, handleSelect],
|
||||
);
|
||||
|
||||
useKeyPressEvent('Escape', async () => {
|
||||
if (!treeRef.current?.contains(document.activeElement)) return;
|
||||
clearDragState();
|
||||
const lastSelectedId = jotaiStore.get(focusIdsFamily(treeId)).lastId;
|
||||
if (lastSelectedId == null) return;
|
||||
setSelected([lastSelectedId], false);
|
||||
});
|
||||
|
||||
const handleDragMove = useCallback(
|
||||
function handleDragMove(e: DragMoveEvent) {
|
||||
const over = e.over;
|
||||
if (!over) {
|
||||
// Clear the drop indicator when hovering outside the tree
|
||||
jotaiStore.set(hoveredParentFamily(treeId), {
|
||||
parentId: null,
|
||||
parentDepth: null,
|
||||
childIndex: null,
|
||||
index: null,
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
// Not sure when or if this happens
|
||||
if (e.active.rect.current.initial == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Root is anything past the end of the list, so set it to the end
|
||||
const hoveringRoot = over.id === root.item.id;
|
||||
if (hoveringRoot) {
|
||||
jotaiStore.set(hoveredParentFamily(treeId), {
|
||||
parentId: root.item.id,
|
||||
parentDepth: root.depth,
|
||||
index: selectableItems.length,
|
||||
childIndex: selectableItems.length,
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
const overSelectableItem = selectableItems.find((i) => i.node.item.id === over.id) ?? null;
|
||||
if (overSelectableItem == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
const draggingItems = jotaiStore.get(draggingIdsFamily(treeId));
|
||||
for (const id of draggingItems) {
|
||||
const item = selectableItems.find((i) => i.node.item.id === id)?.node ?? null;
|
||||
if (item == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
const isSameParent = item.parent?.item.id === overSelectableItem.node.parent?.item.id;
|
||||
if (item.localDrag && !isSameParent) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const node = overSelectableItem.node;
|
||||
const side = computeSideForDragMove(node.item.id, e);
|
||||
|
||||
const item = node.item;
|
||||
let hoveredParent = node.parent;
|
||||
const dragIndex = selectableItems.findIndex((n) => n.node.item.id === item.id) ?? -1;
|
||||
const hovered = selectableItems[dragIndex]?.node ?? null;
|
||||
const hoveredIndex = dragIndex + (side === 'before' ? 0 : 1);
|
||||
let hoveredChildIndex = overSelectableItem.index + (side === 'before' ? 0 : 1);
|
||||
|
||||
// Move into the folder if it's open and we're moving after it
|
||||
if (hovered?.children != null && side === 'after') {
|
||||
hoveredParent = hovered;
|
||||
hoveredChildIndex = 0;
|
||||
}
|
||||
|
||||
const parentId = hoveredParent?.item.id ?? null;
|
||||
const parentDepth = hoveredParent?.depth ?? null;
|
||||
const index = hoveredIndex;
|
||||
const childIndex = hoveredChildIndex;
|
||||
const existing = jotaiStore.get(hoveredParentFamily(treeId));
|
||||
if (
|
||||
!(
|
||||
parentId === existing.parentId &&
|
||||
parentDepth === existing.parentDepth &&
|
||||
index === existing.index &&
|
||||
childIndex === existing.childIndex
|
||||
)
|
||||
) {
|
||||
jotaiStore.set(hoveredParentFamily(treeId), {
|
||||
parentId,
|
||||
parentDepth,
|
||||
index,
|
||||
childIndex,
|
||||
});
|
||||
}
|
||||
},
|
||||
[root.depth, root.item.id, selectableItems, treeId],
|
||||
);
|
||||
|
||||
const handleDragStart = useCallback(
|
||||
function handleDragStart(e: DragStartEvent) {
|
||||
const selectedItems = getSelectedItems(treeId, selectableItems);
|
||||
const isDraggingSelectedItem = selectedItems.find((i) => i.id === e.active.id);
|
||||
|
||||
// If we started dragging an already-selected item, we'll use that
|
||||
if (isDraggingSelectedItem) {
|
||||
jotaiStore.set(
|
||||
draggingIdsFamily(treeId),
|
||||
selectedItems.map((i) => i.id),
|
||||
);
|
||||
} else {
|
||||
// If we started dragging a non-selected item, only drag that item
|
||||
const activeItem = selectableItems.find((i) => i.node.item.id === e.active.id)?.node.item;
|
||||
if (activeItem != null) {
|
||||
jotaiStore.set(draggingIdsFamily(treeId), [activeItem.id]);
|
||||
// Also update selection to just be this one
|
||||
handleSelect(activeItem, {
|
||||
shiftKey: false,
|
||||
metaKey: false,
|
||||
ctrlKey: false,
|
||||
});
|
||||
}
|
||||
}
|
||||
},
|
||||
[handleSelect, selectableItems, treeId],
|
||||
);
|
||||
|
||||
const clearDragState = useCallback(() => {
|
||||
jotaiStore.set(hoveredParentFamily(treeId), {
|
||||
parentId: null,
|
||||
parentDepth: null,
|
||||
index: null,
|
||||
childIndex: null,
|
||||
});
|
||||
jotaiStore.set(draggingIdsFamily(treeId), []);
|
||||
}, [treeId]);
|
||||
|
||||
const handleDragEnd = useCallback(
|
||||
function handleDragEnd(e: DragEndEvent) {
|
||||
// Get this from the store so our callback doesn't change all the time
|
||||
const {
|
||||
index: hoveredIndex,
|
||||
parentId: hoveredParentId,
|
||||
childIndex: hoveredChildIndex,
|
||||
} = jotaiStore.get(hoveredParentFamily(treeId));
|
||||
const draggingItems = jotaiStore.get(draggingIdsFamily(treeId));
|
||||
clearDragState();
|
||||
|
||||
// Dropped outside the tree?
|
||||
if (e.over == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
const hoveredParentS =
|
||||
hoveredParentId === root.item.id
|
||||
? { node: root, depth: 0, index: 0 }
|
||||
: (selectableItems.find((i) => i.node.item.id === hoveredParentId) ?? null);
|
||||
const hoveredParent = hoveredParentS?.node ?? null;
|
||||
|
||||
if (hoveredParent == null || hoveredIndex == null || !draggingItems?.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Resolve the actual tree nodes for each dragged item (keeps order of draggingItems)
|
||||
const draggedNodes: TreeNode<T>[] = draggingItems
|
||||
.map((id) => {
|
||||
return selectableItems.find((i) => i.node.item.id === id)?.node ?? null;
|
||||
})
|
||||
.filter((n) => n != null)
|
||||
// Filter out invalid drags (dragging into descendant)
|
||||
.filter(
|
||||
(n) => hoveredParent.item.id !== n.item.id && !hasAncestor(hoveredParent, n.item.id),
|
||||
);
|
||||
|
||||
// Work on a local copy of target children
|
||||
const nextChildren = [...(hoveredParent.children ?? [])];
|
||||
|
||||
// Remove any of the dragged nodes already in the target, adjusting hoveredIndex
|
||||
let insertAt = hoveredChildIndex ?? 0;
|
||||
for (const node of draggedNodes) {
|
||||
const i = nextChildren.findIndex((n) => n.item.id === node.item.id);
|
||||
if (i !== -1) {
|
||||
nextChildren.splice(i, 1);
|
||||
if (i < insertAt) insertAt -= 1; // account for removed-before
|
||||
}
|
||||
}
|
||||
|
||||
// Batch callback
|
||||
onDragEnd?.({
|
||||
items: draggedNodes.map((n) => n.item),
|
||||
parent: hoveredParent.item,
|
||||
children: nextChildren.map((c) => c.item),
|
||||
insertAt,
|
||||
});
|
||||
},
|
||||
[treeId, clearDragState, selectableItems, root, onDragEnd],
|
||||
);
|
||||
|
||||
const treeItemListProps: Omit<
|
||||
TreeItemListProps<T>,
|
||||
'nodes' | 'treeId' | 'activeIdAtom' | 'hoveredParent' | 'hoveredIndex'
|
||||
> = {
|
||||
getItemKey,
|
||||
getContextMenu: handleGetContextMenu,
|
||||
onClick: handleClick,
|
||||
getEditOptions,
|
||||
ItemInner,
|
||||
ItemLeftSlotInner,
|
||||
ItemRightSlot,
|
||||
};
|
||||
|
||||
const handleContextMenu = useCallback(
|
||||
async (e: MouseEvent<HTMLElement>) => {
|
||||
if (getContextMenu == null) return;
|
||||
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
const items = await getContextMenu([]);
|
||||
setShowContextMenu({ items, x: e.clientX, y: e.clientY });
|
||||
},
|
||||
[getContextMenu],
|
||||
);
|
||||
|
||||
const sensors = useSensors(useSensor(PointerSensor, { activationConstraint: { distance: 6 } }));
|
||||
|
||||
return (
|
||||
<>
|
||||
<TreeHotKeys treeId={treeId} hotkeys={hotkeys} selectableItems={selectableItems} />
|
||||
{showContextMenu && (
|
||||
<ContextMenu
|
||||
items={showContextMenu.items}
|
||||
triggerPosition={showContextMenu}
|
||||
onClose={handleCloseContextMenu}
|
||||
/>
|
||||
)}
|
||||
<DndContext
|
||||
sensors={sensors}
|
||||
collisionDetection={pointerWithin}
|
||||
onDragStart={handleDragStart}
|
||||
onDragEnd={handleDragEnd}
|
||||
onDragCancel={clearDragState}
|
||||
onDragAbort={clearDragState}
|
||||
onDragMove={handleDragMove}
|
||||
measuring={measuring}
|
||||
autoScroll
|
||||
>
|
||||
<div
|
||||
ref={treeRef}
|
||||
className={classNames(
|
||||
className,
|
||||
'outline-none h-full',
|
||||
'overflow-y-auto overflow-x-hidden',
|
||||
'grid grid-rows-[auto_1fr]',
|
||||
)}
|
||||
>
|
||||
<div
|
||||
className={classNames(
|
||||
'[&_.tree-item.selected_.tree-item-inner]:text-text',
|
||||
'[&:focus-within]:[&_.tree-item.selected]:bg-surface-active',
|
||||
'[&:not(:focus-within)]:[&_.tree-item.selected:not([data-context-menu-open])]:bg-surface-highlight',
|
||||
'[&_.tree-item.selected[data-context-menu-open]]:bg-surface-active',
|
||||
// Round the items, but only if the ends of the selection.
|
||||
// Also account for the drop marker being in between items
|
||||
'[&_.tree-item]:rounded-md',
|
||||
'[&_.tree-item.selected+.tree-item.selected]:rounded-t-none',
|
||||
'[&_.tree-item.selected+.drop-marker+.tree-item.selected]:rounded-t-none',
|
||||
'[&_.tree-item.selected:has(+.tree-item.selected)]:rounded-b-none',
|
||||
'[&_.tree-item.selected:has(+.drop-marker+.tree-item.selected)]:rounded-b-none',
|
||||
)}
|
||||
>
|
||||
<TreeItemList
|
||||
addTreeItemRef={handleAddTreeItemRef}
|
||||
nodes={selectableItems}
|
||||
treeId={treeId}
|
||||
{...treeItemListProps}
|
||||
/>
|
||||
</div>
|
||||
{/* Assign root ID so we can reuse our same move/end logic */}
|
||||
<DropRegionAfterList id={root.item.id} onContextMenu={handleContextMenu} />
|
||||
</div>
|
||||
<TreeDragOverlay
|
||||
treeId={treeId}
|
||||
selectableItems={selectableItems}
|
||||
ItemInner={ItemInner}
|
||||
getItemKey={getItemKey}
|
||||
/>
|
||||
</DndContext>
|
||||
</>
|
||||
);
|
||||
}
|
||||
|
||||
// 1) Preserve generics through forwardRef:
|
||||
const Tree_ = forwardRef(TreeInner) as <T extends { id: string }>(
|
||||
props: TreeProps<T> & RefAttributes<TreeHandle>,
|
||||
) => ReactElement | null;
|
||||
|
||||
export const Tree = memo(
|
||||
Tree_,
|
||||
({ root: prevNode, ...prevProps }, { root: nextNode, ...nextProps }) => {
|
||||
for (const key of Object.keys(prevProps)) {
|
||||
if (prevProps[key as keyof typeof prevProps] !== nextProps[key as keyof typeof nextProps]) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return equalSubtree(prevNode, nextNode, nextProps.getItemKey);
|
||||
},
|
||||
) as typeof Tree_;
|
||||
|
||||
function DropRegionAfterList({
|
||||
id,
|
||||
onContextMenu,
|
||||
}: {
|
||||
id: string;
|
||||
onContextMenu?: (e: MouseEvent<HTMLDivElement>) => void;
|
||||
}) {
|
||||
const { setNodeRef } = useDroppable({ id });
|
||||
// biome-ignore lint/a11y/noStaticElementInteractions: Meh
|
||||
return <div ref={setNodeRef} onContextMenu={onContextMenu} />;
|
||||
}
|
||||
|
||||
interface TreeHotKeyProps<T extends { id: string }> {
|
||||
action: HotkeyAction;
|
||||
selectableItems: SelectableTreeNode<T>[];
|
||||
treeId: string;
|
||||
onDone: (items: T[]) => void;
|
||||
priority?: number;
|
||||
enable?: boolean | (() => boolean);
|
||||
}
|
||||
|
||||
function TreeHotKey<T extends { id: string }>({
|
||||
treeId,
|
||||
action,
|
||||
onDone,
|
||||
selectableItems,
|
||||
enable,
|
||||
...options
|
||||
}: TreeHotKeyProps<T>) {
|
||||
useHotKey(
|
||||
action,
|
||||
() => {
|
||||
onDone(getSelectedItems(treeId, selectableItems));
|
||||
},
|
||||
{
|
||||
...options,
|
||||
enable: () => {
|
||||
if (enable == null) return true;
|
||||
if (typeof enable === 'function') return enable();
|
||||
return enable;
|
||||
},
|
||||
},
|
||||
);
|
||||
return null;
|
||||
}
|
||||
|
||||
function TreeHotKeys<T extends { id: string }>({
|
||||
treeId,
|
||||
hotkeys,
|
||||
selectableItems,
|
||||
}: {
|
||||
treeId: string;
|
||||
hotkeys: TreeProps<T>['hotkeys'];
|
||||
selectableItems: SelectableTreeNode<T>[];
|
||||
}) {
|
||||
if (hotkeys == null) return null;
|
||||
|
||||
return (
|
||||
<>
|
||||
{Object.entries(hotkeys.actions).map(([hotkey, { cb, ...options }]) => (
|
||||
<TreeHotKey
|
||||
key={hotkey}
|
||||
action={hotkey as HotkeyAction}
|
||||
treeId={treeId}
|
||||
onDone={cb}
|
||||
selectableItems={selectableItems}
|
||||
{...options}
|
||||
/>
|
||||
))}
|
||||
</>
|
||||
);
|
||||
}
|
||||
|
||||
function getValidSelectableItems<T extends { id: string }>(
|
||||
treeId: string,
|
||||
selectableItems: SelectableTreeNode<T>[],
|
||||
) {
|
||||
const collapsed = jotaiStore.get(collapsedFamily(treeId));
|
||||
return selectableItems.filter((i) => {
|
||||
if (i.node.hidden) return false;
|
||||
let p = i.node.parent;
|
||||
while (p) {
|
||||
if (collapsed[p.item.id]) return false;
|
||||
p = p.parent;
|
||||
}
|
||||
return true;
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user