tldraw/dist-esm/lib/ui/components/Toolbar/OverflowingToolbar.mjs.map

A tiny little drawing editor.

{
  "version": 3,
  "sources": ["../../../../../src/lib/ui/components/Toolbar/OverflowingToolbar.tsx"],
  "sourcesContent": ["import {\n\tactiveElementShouldCaptureKeys,\n\tpreventDefault,\n\ttlmenus,\n\tuseEditor,\n\tuseEvent,\n\tuseUniqueSafeId,\n} from '@tldraw/editor'\nimport classNames from 'classnames'\nimport { createContext, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react'\nimport { PORTRAIT_BREAKPOINT } from '../../constants'\nimport { useBreakpoint } from '../../context/breakpoints'\nimport { areShortcutsDisabled } from '../../hooks/useKeyboardShortcuts'\nimport { TLUiToolItem } from '../../hooks/useTools'\nimport { useTranslation } from '../../hooks/useTranslation/useTranslation'\nimport { TldrawUiButtonIcon } from '../primitives/Button/TldrawUiButtonIcon'\nimport {\n\tTldrawUiPopover,\n\tTldrawUiPopoverContent,\n\tTldrawUiPopoverTrigger,\n} from '../primitives/TldrawUiPopover'\nimport { TldrawUiToolbar, TldrawUiToolbarButton } from '../primitives/TldrawUiToolbar'\nimport { TldrawUiMenuContextProvider } from '../primitives/menus/TldrawUiMenuContext'\n\nexport const IsInOverflowContext = createContext(false)\n\nconst NUMBERED_SHORTCUT_KEYS: Record<string, number> = {\n\t'1': 0,\n\t'2': 1,\n\t'3': 2,\n\t'4': 3,\n\t'5': 4,\n\t'6': 5,\n\t'7': 6,\n\t'8': 7,\n\t'9': 8,\n\t'0': 9,\n}\n\n/** @public */\nexport interface OverflowingToolbarProps {\n\tchildren: React.ReactNode\n}\n\n/** @public @react */\nexport function OverflowingToolbar({ children }: OverflowingToolbarProps) {\n\tconst editor = useEditor()\n\tconst id = useUniqueSafeId()\n\tconst breakpoint = useBreakpoint()\n\tconst msg = useTranslation()\n\tconst rButtons = useRef<HTMLElement[]>([])\n\tconst [isOpen, setIsOpen] = useState(false)\n\n\tconst overflowIndex = Math.min(8, 5 + breakpoint)\n\n\tconst [totalItems, setTotalItems] = useState(0)\n\tconst mainToolsRef = useRef<HTMLDivElement>(null)\n\tconst [lastActiveOverflowItem, setLastActiveOverflowItem] = useState<string | null>(null)\n\n\tconst css = useMemo(() => {\n\t\tconst activeCss = lastActiveOverflowItem ? `:not([data-value=\"${lastActiveOverflowItem}\"])` : ''\n\n\t\treturn `\n\t\t\t#${id}_main > *:nth-child(n + ${overflowIndex + (lastActiveOverflowItem ? 1 : 2)})${activeCss} {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\t\t\t#${id}_more > *:nth-child(-n + ${overflowIndex}) {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\t\t\t#${id}_more > *:nth-child(-n + ${overflowIndex + 4}) {\n\t\t\t\tmargin-top: 0;\n\t\t\t}\n        `\n\t}, [lastActiveOverflowItem, id, overflowIndex])\n\n\tconst onDomUpdate = useEvent(() => {\n\t\tif (!mainToolsRef.current) return\n\n\t\tconst children = Array.from(mainToolsRef.current.children)\n\t\tsetTotalItems(children.length)\n\n\t\t// If the last active overflow item is no longer in the overflow, clear it\n\t\tconst lastActiveElementIdx = children.findIndex(\n\t\t\t(el) => el.getAttribute('data-value') === lastActiveOverflowItem\n\t\t)\n\t\tif (lastActiveElementIdx <= overflowIndex) {\n\t\t\tsetLastActiveOverflowItem(null)\n\t\t}\n\n\t\t// But if there's a new active item...\n\t\tconst activeElementIdx = Array.from(mainToolsRef.current.children).findIndex(\n\t\t\t(el) => el.getAttribute('aria-pressed') === 'true'\n\t\t)\n\t\tif (activeElementIdx === -1) return\n\n\t\t// ...and it's in the overflow, set it as the last active overflow item\n\t\tif (activeElementIdx >= overflowIndex) {\n\t\t\tsetLastActiveOverflowItem(children[activeElementIdx].getAttribute('data-value'))\n\t\t}\n\n\t\t// Save the buttons that are actually visible\n\t\trButtons.current = Array.from(mainToolsRef.current?.children ?? []).filter(\n\t\t\t(el): el is HTMLElement => {\n\t\t\t\t// only count html elements...\n\t\t\t\tif (!(el instanceof HTMLElement)) return false\n\n\t\t\t\t// ...that are buttons...\n\t\t\t\tif (el.tagName.toLowerCase() !== 'button') return false\n\n\t\t\t\t// ...that are actually visible\n\t\t\t\treturn !!(el.offsetWidth || el.offsetHeight)\n\t\t\t}\n\t\t)\n\t})\n\n\tuseLayoutEffect(() => {\n\t\tonDomUpdate()\n\t})\n\n\tuseLayoutEffect(() => {\n\t\tif (!mainToolsRef.current) return\n\n\t\tconst mutationObserver = new MutationObserver(onDomUpdate)\n\t\tmutationObserver.observe(mainToolsRef.current, {\n\t\t\tchildList: true,\n\t\t\tsubtree: true,\n\t\t\tattributeFilter: ['data-value', 'aria-pressed'],\n\t\t})\n\n\t\treturn () => {\n\t\t\tmutationObserver.disconnect()\n\t\t}\n\t}, [onDomUpdate])\n\n\tuseEffect(() => {\n\t\tif (!editor.options.enableToolbarKeyboardShortcuts) return\n\n\t\tfunction handleKeyDown(event: KeyboardEvent) {\n\t\t\tif (areShortcutsDisabled(editor) || activeElementShouldCaptureKeys(true /* allow buttons */))\n\t\t\t\treturn\n\t\t\t// no accelerator keys\n\t\t\tif (event.ctrlKey || event.metaKey || event.altKey || event.shiftKey) return\n\t\t\tconst index = NUMBERED_SHORTCUT_KEYS[event.key]\n\t\t\tif (typeof index === 'number') {\n\t\t\t\tpreventDefault(event)\n\t\t\t\trButtons.current[index]?.click()\n\t\t\t}\n\t\t}\n\n\t\tdocument.addEventListener('keydown', handleKeyDown)\n\t\treturn () => {\n\t\t\tdocument.removeEventListener('keydown', handleKeyDown)\n\t\t}\n\t}, [editor])\n\n\tconst popoverId = 'toolbar overflow'\n\treturn (\n\t\t<>\n\t\t\t<style nonce={editor.options.nonce}>{css}</style>\n\t\t\t<TldrawUiToolbar\n\t\t\t\tclassName={classNames('tlui-toolbar__tools', {\n\t\t\t\t\t'tlui-toolbar__tools__mobile': breakpoint < PORTRAIT_BREAKPOINT.TABLET_SM,\n\t\t\t\t})}\n\t\t\t\tlabel={msg('tool-panel.title')}\n\t\t\t>\n\t\t\t\t<div id={`${id}_main`} ref={mainToolsRef} className=\"tlui-toolbar__tools__list\">\n\t\t\t\t\t<TldrawUiMenuContextProvider type=\"toolbar\" sourceId=\"toolbar\">\n\t\t\t\t\t\t{children}\n\t\t\t\t\t</TldrawUiMenuContextProvider>\n\t\t\t\t</div>\n\t\t\t\t{/* There is a +1 because if the menu is just one item, it's not necessary. */}\n\t\t\t\t{totalItems > overflowIndex + 1 && (\n\t\t\t\t\t<IsInOverflowContext.Provider value={true}>\n\t\t\t\t\t\t<TldrawUiPopover id={popoverId} open={isOpen} onOpenChange={setIsOpen}>\n\t\t\t\t\t\t\t<TldrawUiPopoverTrigger>\n\t\t\t\t\t\t\t\t<TldrawUiToolbarButton\n\t\t\t\t\t\t\t\t\ttitle={msg('tool-panel.more')}\n\t\t\t\t\t\t\t\t\ttype=\"tool\"\n\t\t\t\t\t\t\t\t\tclassName=\"tlui-toolbar__overflow\"\n\t\t\t\t\t\t\t\t\tdata-testid=\"tools.more-button\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t<TldrawUiButtonIcon icon=\"chevron-up\" />\n\t\t\t\t\t\t\t\t</TldrawUiToolbarButton>\n\t\t\t\t\t\t\t</TldrawUiPopoverTrigger>\n\t\t\t\t\t\t\t<TldrawUiPopoverContent side=\"top\" align=\"center\">\n\t\t\t\t\t\t\t\t<TldrawUiToolbar\n\t\t\t\t\t\t\t\t\tclassName=\"tlui-buttons__grid\"\n\t\t\t\t\t\t\t\t\tdata-testid=\"tools.more-content\"\n\t\t\t\t\t\t\t\t\tlabel={msg('tool-panel.more')}\n\t\t\t\t\t\t\t\t\tid={`${id}_more`}\n\t\t\t\t\t\t\t\t\tonClick={() => {\n\t\t\t\t\t\t\t\t\t\ttlmenus.deleteOpenMenu(popoverId, editor.contextId)\n\t\t\t\t\t\t\t\t\t\tsetIsOpen(false)\n\t\t\t\t\t\t\t\t\t}}\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t<TldrawUiMenuContextProvider type=\"toolbar-overflow\" sourceId=\"toolbar\">\n\t\t\t\t\t\t\t\t\t\t{children}\n\t\t\t\t\t\t\t\t\t</TldrawUiMenuContextProvider>\n\t\t\t\t\t\t\t\t</TldrawUiToolbar>\n\t\t\t\t\t\t\t</TldrawUiPopoverContent>\n\t\t\t\t\t\t</TldrawUiPopover>\n\t\t\t\t\t</IsInOverflowContext.Provider>\n\t\t\t\t)}\n\t\t\t</TldrawUiToolbar>\n\t\t</>\n\t)\n}\n\nexport const isActiveTLUiToolItem = (\n\titem: TLUiToolItem,\n\tactiveToolId: string | undefined,\n\tgeoState: string | null | undefined\n) => {\n\treturn item.meta?.geo\n\t\t? activeToolId === 'geo' && geoState === item.meta?.geo\n\t\t: activeToolId === item.id\n}\n"],
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