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

A tiny little drawing editor.

{
  "version": 3,
  "sources": ["../../../../../src/lib/ui/components/Toolbar/DefaultRichTextToolbar.tsx"],
  "sourcesContent": ["import { getMarkRange, Range, EditorEvents as TextEditorEvents } from '@tiptap/core'\nimport { MarkType } from '@tiptap/pm/model'\nimport { Box, debounce, TiptapEditor, track, useEditor, useValue } from '@tldraw/editor'\nimport React, { useCallback, useEffect, useRef, useState } from 'react'\nimport { useTranslation } from '../../hooks/useTranslation/useTranslation'\nimport { rectToBox, TldrawUiContextualToolbar } from '../primitives/TldrawUiContextualToolbar'\nimport { DefaultRichTextToolbarContent } from './DefaultRichTextToolbarContent'\nimport { LinkEditor } from './LinkEditor'\n\n/** @public */\nexport interface TLUiRichTextToolbarProps {\n\tchildren?: React.ReactNode\n}\n\n/**\n * The default rich text toolbar.\n *\n * @public @react\n */\nexport const DefaultRichTextToolbar = track(function DefaultRichTextToolbar({\n\tchildren,\n}: TLUiRichTextToolbarProps) {\n\tconst editor = useEditor()\n\n\tconst textEditor = useValue('textEditor', () => editor.getRichTextEditor(), [editor])\n\n\tif (editor.getInstanceState().isCoarsePointer || !textEditor) return null\n\n\treturn <ContextualToolbarInner textEditor={textEditor}>{children}</ContextualToolbarInner>\n})\n\nfunction ContextualToolbarInner({\n\ttextEditor,\n\tchildren,\n}: {\n\tchildren?: React.ReactNode\n\ttextEditor: TiptapEditor\n}) {\n\tconst { isEditingLink, onEditLinkStart, onEditLinkClose } = useEditingLinkBehavior(textEditor)\n\tconst [currentSelection, setCurrentSelection] = useState<Range | null>(null)\n\tconst previousSelectionBounds = useRef<Box | undefined>(undefined)\n\tconst isMousingDown = useIsMousingDownOnTextEditor(textEditor)\n\tconst msg = useTranslation()\n\n\tconst getSelectionBounds = useCallback(() => {\n\t\tif (isEditingLink) {\n\t\t\t// If we're editing a link we don't have selection bounds temporarily.\n\t\t\treturn previousSelectionBounds.current\n\t\t}\n\t\t// Get the text selection rects as a box. This will be undefined if there are no selections.\n\t\tconst selection = window.getSelection()\n\n\t\t// If there are no selections, don't return a box\n\t\tif (!currentSelection || !selection || selection.rangeCount === 0 || selection.isCollapsed)\n\t\t\treturn\n\n\t\t// Get a common box from all of the ranges' screen rects\n\t\tconst rangeBoxes: Box[] = []\n\t\tfor (let i = 0; i < selection.rangeCount; i++) {\n\t\t\tconst range = selection.getRangeAt(i)\n\t\t\trangeBoxes.push(rectToBox(range.getBoundingClientRect()))\n\t\t}\n\n\t\tconst bounds = Box.Common(rangeBoxes)\n\t\tpreviousSelectionBounds.current = bounds\n\t\treturn bounds\n\t}, [currentSelection, isEditingLink])\n\n\tuseEffect(() => {\n\t\tconst handleSelectionUpdate = ({ editor: textEditor }: TextEditorEvents['selectionUpdate']) =>\n\t\t\tsetCurrentSelection(textEditor.state.selection)\n\t\ttextEditor.on('selectionUpdate', handleSelectionUpdate)\n\t\t// Need to kick off the selection update manually to get the initial selection, esp. if select-all.\n\t\thandleSelectionUpdate({ editor: textEditor } as TextEditorEvents['selectionUpdate'])\n\t\treturn () => {\n\t\t\ttextEditor.off('selectionUpdate', handleSelectionUpdate)\n\t\t}\n\t}, [textEditor])\n\n\treturn (\n\t\t<TldrawUiContextualToolbar\n\t\t\tclassName=\"tlui-rich-text__toolbar\"\n\t\t\tgetSelectionBounds={getSelectionBounds}\n\t\t\tisMousingDown={isMousingDown}\n\t\t\tchangeOnlyWhenYChanges={true}\n\t\t\tlabel={msg('tool.rich-text-toolbar-title')}\n\t\t>\n\t\t\t{children ? (\n\t\t\t\tchildren\n\t\t\t) : isEditingLink ? (\n\t\t\t\t<LinkEditor\n\t\t\t\t\ttextEditor={textEditor}\n\t\t\t\t\tvalue={textEditor.isActive('link') ? textEditor.getAttributes('link').href : ''}\n\t\t\t\t\tonClose={onEditLinkClose}\n\t\t\t\t/>\n\t\t\t) : (\n\t\t\t\t<DefaultRichTextToolbarContent textEditor={textEditor} onEditLinkStart={onEditLinkStart} />\n\t\t\t)}\n\t\t</TldrawUiContextualToolbar>\n\t)\n}\n\nfunction useEditingLinkBehavior(textEditor?: TiptapEditor) {\n\tconst [isEditingLink, setIsEditingLink] = useState(false)\n\n\t// Set up text editor event listeners.\n\tuseEffect(() => {\n\t\tif (!textEditor) {\n\t\t\tsetIsEditingLink(false)\n\t\t\treturn\n\t\t}\n\n\t\tconst handleClick = () => {\n\t\t\tconst isLinkActive = textEditor.isActive('link')\n\t\t\tsetIsEditingLink(isLinkActive)\n\t\t}\n\n\t\ttextEditor.view.dom.addEventListener('click', handleClick)\n\t\treturn () => {\n\t\t\tif (textEditor.isInitialized) {\n\t\t\t\ttextEditor.view.dom.removeEventListener('click', handleClick)\n\t\t\t}\n\t\t}\n\t}, [textEditor, isEditingLink])\n\n\t// If we're editing a link, select the entire link.\n\t// This can happen via a click or via keyboarding over to the link and then\n\t// clicking the toolbar button.\n\tuseEffect(() => {\n\t\tif (!textEditor) {\n\t\t\treturn\n\t\t}\n\n\t\t// N.B. This specifically isn't checking the isEditingLink state but\n\t\t// the current active state of the text editor. This is because there's\n\t\t// a subtelty where when going edit-to-edit, that is text editor-to-text editor\n\t\t// in different shapes, the isEditingLink state doesn't get reset quickly enough.\n\t\tif (textEditor.isActive('link')) {\n\t\t\ttry {\n\t\t\t\tconst { from, to } = getMarkRange(\n\t\t\t\t\ttextEditor.state.doc.resolve(textEditor.state.selection.from),\n\t\t\t\t\ttextEditor.schema.marks.link as MarkType\n\t\t\t\t) as Range\n\t\t\t\t// Select the entire link if we just clicked on it while in edit mode, but not if there's\n\t\t\t\t// a specific selection.\n\t\t\t\tif (textEditor.state.selection.empty) {\n\t\t\t\t\ttextEditor.commands.setTextSelection({ from, to })\n\t\t\t\t}\n\t\t\t} catch {\n\t\t\t\t// Sometimes getMarkRange throws an error when the selection is the entire document.\n\t\t\t\t// This is somewhat mysterious but it's harmless. We just need to ignore it.\n\t\t\t\t// Also, this seems to have recently broken with the React 19 preparation changes.\n\t\t\t}\n\t\t}\n\t}, [textEditor, isEditingLink])\n\n\tconst onEditLinkStart = useCallback(() => {\n\t\tsetIsEditingLink(true)\n\t}, [])\n\n\tconst onEditLinkCancel = useCallback(() => {\n\t\tsetIsEditingLink(false)\n\t}, [])\n\n\tconst onEditLinkClose = useCallback(() => {\n\t\tsetIsEditingLink(false)\n\t\tif (!textEditor) return\n\t\tconst from = textEditor.state.selection.from\n\t\ttextEditor.commands.setTextSelection({ from, to: from })\n\t}, [textEditor])\n\n\treturn { isEditingLink, onEditLinkStart, onEditLinkClose, onEditLinkCancel }\n}\n\nfunction useIsMousingDownOnTextEditor(textEditor: TiptapEditor) {\n\tconst [isMousingDown, setIsMousingDown] = useState(false)\n\n\t// Set up general event listeners for text selection.\n\tuseEffect(() => {\n\t\tif (!textEditor) return\n\n\t\tconst handlePointingStateChange = debounce(({ isPointing }: { isPointing: boolean }) => {\n\t\t\tsetIsMousingDown(isPointing)\n\t\t}, 16)\n\t\tconst handlePointingDown = () => handlePointingStateChange({ isPointing: true })\n\t\tconst handlePointingUp = () => handlePointingStateChange({ isPointing: false })\n\n\t\tconst touchDownEvents = ['touchstart', 'pointerdown', 'mousedown']\n\t\tconst touchUpEvents = ['touchend', 'pointerup', 'mouseup']\n\t\ttouchDownEvents.forEach((eventName: string) => {\n\t\t\ttextEditor.view.dom.addEventListener(eventName, handlePointingDown)\n\t\t})\n\t\ttouchUpEvents.forEach((eventName: string) => {\n\t\t\tdocument.body.addEventListener(eventName, handlePointingUp)\n\t\t})\n\t\treturn () => {\n\t\t\ttouchDownEvents.forEach((eventName: string) => {\n\t\t\t\tif (textEditor.isInitialized) {\n\t\t\t\t\ttextEditor.view.dom.removeEventListener(eventName, handlePointingDown)\n\t\t\t\t}\n\t\t\t})\n\t\t\ttouchUpEvents.forEach((eventName: string) => {\n\t\t\t\tdocument.body.removeEventListener(eventName, handlePointingUp)\n\t\t\t})\n\t\t}\n\t}, [textEditor])\n\n\treturn isMousingDown\n}\n"],
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  "names": ["DefaultRichTextToolbar", "textEditor"]
}