refactor: extract visual part of the toolbar-button component and use it in all buttons components

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

frontend/cypress/e2e/fileUpload.spec.ts

@@ -29,8 +29,8 @@ describe('File upload', () => {
     })
     it('via button', () => {
       cy.getByCypressId('editor-pane').should('have.attr', 'data-cypress-editor-ready', 'true')
-      cy.getByCypressId('editor-toolbar-upload-image-button').should('be.visible')
-      cy.getByCypressId('editor-toolbar-upload-image-input').selectFile(
+      cy.getByCypressId('toolbar.uploadImage').should('be.visible')
+      cy.getByCypressId('toolbar.uploadImage.input').selectFile(
         {
           contents: '@demoImage',
           fileName: 'demo.png',
@@ -80,8 +80,8 @@ describe('File upload', () => {
         statusCode: 400
       }
     )
-    cy.getByCypressId('editor-toolbar-upload-image-button').should('be.visible')
-    cy.getByCypressId('editor-toolbar-upload-image-input').selectFile(
+    cy.getByCypressId('toolbar.uploadImage').should('be.visible')
+    cy.getByCypressId('toolbar.uploadImage.input').selectFile(
       {
         contents: '@demoImage',
         fileName: 'demo.png',

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/bold-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { TypeBold as IconTypeBold } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const BoldButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '**', '**')
   }, [])
-  return <ToolbarButton i18nKey={'bold'} icon={IconTypeBold} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'bold'} icon={IconTypeBold} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/check-list-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { prependLinesOfSelection } from '../formatters/prepend-lines-of-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { CheckSquare as IconCheckSquare } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const CheckListButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return prependLinesOfSelection(markdownContent, currentSelection, () => `- [ ] `)
   }, [])
-  return <ToolbarButton i18nKey={'checkList'} icon={IconCheckSquare} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'checkList'} icon={IconCheckSquare} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/code-fence-button.tsx

@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { changeCursorsToWholeLineIfNoToCursor } from '../formatters/utils/change-cursors-to-whole-line-if-no-to-cursor'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Code as IconCode } from 'react-bootstrap-icons'
 
@@ -17,5 +17,5 @@ export const CodeFenceButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return wrapSelection(changeCursorsToWholeLineIfNoToCursor(markdownContent, currentSelection), '```\n', '\n```')
   }, [])
-  return <ToolbarButton i18nKey={'code'} icon={IconCode} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'code'} icon={IconCode} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/collapsible-block-button.tsx

@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { changeCursorsToWholeLineIfNoToCursor } from '../formatters/utils/change-cursors-to-whole-line-if-no-to-cursor'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { ArrowsCollapse as IconArrowsCollapse } from 'react-bootstrap-icons'
 
@@ -21,5 +21,5 @@ export const CollapsibleBlockButton: React.FC = () => {
       '\n:::\n'
     )
   }, [])
-  return <ToolbarButton i18nKey={'collapsibleBlock'} icon={IconArrowsCollapse} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'collapsibleBlock'} icon={IconArrowsCollapse} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/comment-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { replaceSelection } from '../formatters/replace-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { ChatDots as IconChatDots } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const CommentButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return replaceSelection({ from: currentSelection.to ?? currentSelection.from }, '> []', true)
   }, [])
-  return <ToolbarButton i18nKey={'comment'} icon={IconChatDots} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'comment'} icon={IconChatDots} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/header-level-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { prependLinesOfSelection } from '../formatters/prepend-lines-of-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { TypeH1 as IconTypeH1 } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const HeaderLevelButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return prependLinesOfSelection(markdownContent, currentSelection, (line) => (line.startsWith('#') ? `#` : `# `))
   }, [])
-  return <ToolbarButton i18nKey={'header'} icon={IconTypeH1} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'header'} icon={IconTypeH1} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/highlight-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Eraser as IconEraser } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const HighlightButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '==', '==')
   }, [])
-  return <ToolbarButton i18nKey={'highlight'} icon={IconEraser} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'highlight'} icon={IconEraser} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/horizontal-line-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { replaceSelection } from '../formatters/replace-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { DashLg as IconDashLg } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const HorizontalLineButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return replaceSelection({ from: currentSelection.to ?? currentSelection.from }, '----\n', true)
   }, [])
-  return <ToolbarButton i18nKey={'horizontalLine'} icon={IconDashLg} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'horizontalLine'} icon={IconDashLg} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/image-link-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { addLink } from '../formatters/add-link'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Image as IconImage } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const ImageLinkButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return addLink(markdownContent, currentSelection, '!')
   }, [])
-  return <ToolbarButton i18nKey={'imageLink'} icon={IconImage} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'imageLink'} icon={IconImage} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/italic-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { TypeItalic as IconTypeItalic } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const ItalicButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '*', '*')
   }, [])
-  return <ToolbarButton i18nKey={'italic'} icon={IconTypeItalic} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'italic'} icon={IconTypeItalic} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/link-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { addLink } from '../formatters/add-link'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Link as IconLink } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const LinkButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return addLink(markdownContent, currentSelection)
   }, [])
-  return <ToolbarButton i18nKey={'link'} icon={IconLink} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'link'} icon={IconLink} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/ordered-list-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { prependLinesOfSelection } from '../formatters/prepend-lines-of-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { ListOl as IconListOl } from 'react-bootstrap-icons'
 
@@ -20,5 +20,5 @@ export const OrderedListButton: React.FC = () => {
       (line, lineIndexInBlock) => `${lineIndexInBlock + 1}. `
     )
   }, [])
-  return <ToolbarButton i18nKey={'orderedList'} icon={IconListOl} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'orderedList'} icon={IconListOl} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/quotes-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { prependLinesOfSelection } from '../formatters/prepend-lines-of-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Quote as IconQuote } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const QuotesButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return prependLinesOfSelection(markdownContent, currentSelection, () => `> `)
   }, [])
-  return <ToolbarButton i18nKey={'blockquote'} icon={IconQuote} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'blockquote'} icon={IconQuote} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/strikethrough-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { TypeStrikethrough as IconTypeStrikethrough } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const StrikethroughButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '~~', '~~')
   }, [])
-  return <ToolbarButton i18nKey={'strikethrough'} icon={IconTypeStrikethrough} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'strikethrough'} icon={IconTypeStrikethrough} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/subscript-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Subscript as IconSubscript } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const SubscriptButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '~', '~')
   }, [])
-  return <ToolbarButton i18nKey={'subscript'} icon={IconSubscript} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'subscript'} icon={IconSubscript} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/superscript-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { Superscript as IconSuperscript } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const SuperscriptButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '^', '^')
   }, [])
-  return <ToolbarButton i18nKey={'superscript'} icon={IconSuperscript} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'superscript'} icon={IconSuperscript} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/underline-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { wrapSelection } from '../formatters/wrap-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { TypeUnderline as IconTypeUnderline } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const UnderlineButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection }) => {
     return wrapSelection(currentSelection, '++', '++')
   }, [])
-  return <ToolbarButton i18nKey={'underline'} icon={IconTypeUnderline} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'underline'} icon={IconTypeUnderline} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/buttons/unordered-list-button.tsx

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { ContentFormatter } from '../../../change-content-context/use-change-editor-content-callback'
+import { FormatterToolbarButton } from '../formatter-toolbar-button'
 import { prependLinesOfSelection } from '../formatters/prepend-lines-of-selection'
-import { ToolbarButton } from '../toolbar-button'
 import React, { useCallback } from 'react'
 import { List as IconList } from 'react-bootstrap-icons'
 
@@ -16,5 +16,5 @@ export const UnorderedListButton: React.FC = () => {
   const formatter: ContentFormatter = useCallback(({ currentSelection, markdownContent }) => {
     return prependLinesOfSelection(markdownContent, currentSelection, () => `- `)
   }, [])
-  return <ToolbarButton i18nKey={'unorderedList'} icon={IconList} formatter={formatter}></ToolbarButton>
+  return <FormatterToolbarButton i18nKey={'unorderedList'} icon={IconList} formatter={formatter} />
 }

frontend/src/components/editor-page/editor-pane/tool-bar/emoji-picker/emoji-picker-button.tsx

@@ -3,29 +3,26 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { cypressId } from '../../../../../utils/cypress-attribute'
-import { UiIcon } from '../../../../common/icons/ui-icon'
 import { useChangeEditorContentCallback } from '../../../change-content-context/use-change-editor-content-callback'
 import { replaceSelection } from '../formatters/replace-selection'
+import { ToolbarButton } from '../toolbar-button'
 import { EmojiPickerPopover } from './emoji-picker-popover'
 import styles from './emoji-picker.module.scss'
 import { extractEmojiShortCode } from './extract-emoji-short-code'
 import type { EmojiClickEventDetail } from 'emoji-picker-element/shared'
 import React, { Fragment, useCallback, useRef, useState } from 'react'
-import { Button, Overlay } from 'react-bootstrap'
+import { Overlay } from 'react-bootstrap'
 import { EmojiSmile as IconEmojiSmile } from 'react-bootstrap-icons'
 import type { OverlayInjectedProps } from 'react-bootstrap/Overlay'
-import { useTranslation } from 'react-i18next'
 
 /**
  * Renders a button to open the emoji picker.
  * @see EmojiPickerPopover
  */
 export const EmojiPickerButton: React.FC = () => {
-  const { t } = useTranslation()
   const [showEmojiPicker, setShowEmojiPicker] = useState(false)
   const changeEditorContent = useChangeEditorContentCallback()
-  const buttonRef = useRef(null)
+  const buttonRef = useRef<HTMLButtonElement>(null)
 
   const onEmojiSelected = useCallback(
     (emojiClickEvent: EmojiClickEventDetail) => {
@@ -57,15 +54,7 @@ export const EmojiPickerButton: React.FC = () => {
         offset={[0, 0]}>
         {createPopoverElement}
       </Overlay>
-      <Button
-        {...cypressId('show-emoji-picker')}
-        variant='light'
-        onClick={showPicker}
-        title={t('editor.editorToolbar.emoji') ?? undefined}
-        disabled={!changeEditorContent}
-        ref={buttonRef}>
-        <UiIcon icon={IconEmojiSmile} />
-      </Button>
+      <ToolbarButton i18nKey={'emoji'} icon={IconEmojiSmile} onClick={showPicker} buttonRef={buttonRef}></ToolbarButton>
     </Fragment>
   )
 }

frontend/src/components/editor-page/editor-pane/tool-bar/formatter-toolbar-button.tsx

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+import type { ContentFormatter } from '../../change-content-context/use-change-editor-content-callback'
+import { useChangeEditorContentCallback } from '../../change-content-context/use-change-editor-content-callback'
+import type { ToolbarButtonProps } from './toolbar-button'
+import { ToolbarButton } from './toolbar-button'
+import React, { useCallback } from 'react'
+
+export interface FormatterToolbarButtonProps extends Omit<ToolbarButtonProps, 'onClick' | 'disabled'> {
+  formatter: ContentFormatter
+}
+
+/**
+ * Renders a button for the editor toolbar that formats the content using a given formatter function.
+ *
+ * @param i18nKey Used to generate a title for the button by interpreting it as translation key in the i18n-namespace `editor.editorToolbar`-
+ * @param iconName A fork awesome icon name that is shown in the button
+ * @param formatter The formatter function changes the editor content on click
+ */
+export const FormatterToolbarButton: React.FC<FormatterToolbarButtonProps> = ({ i18nKey, icon, formatter }) => {
+  const changeEditorContent = useChangeEditorContentCallback()
+
+  const onClick = useCallback(() => {
+    changeEditorContent?.(formatter)
+  }, [formatter, changeEditorContent])
+
+  return <ToolbarButton i18nKey={i18nKey} icon={icon} onClick={onClick} disabled={!changeEditorContent} />
+}

frontend/src/components/editor-page/editor-pane/tool-bar/table-picker/table-picker-button.tsx

@@ -3,19 +3,17 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { cypressId } from '../../../../../utils/cypress-attribute'
-import { UiIcon } from '../../../../common/icons/ui-icon'
 import { useChangeEditorContentCallback } from '../../../change-content-context/use-change-editor-content-callback'
 import { replaceSelection } from '../formatters/replace-selection'
+import { ToolbarButton } from '../toolbar-button'
 import { createMarkdownTable } from './create-markdown-table'
 import { CustomTableSizeModal } from './custom-table-size-modal'
 import './table-picker.module.scss'
 import { TableSizePickerPopover } from './table-size-picker-popover'
-import React, { Fragment, useCallback, useMemo, useRef, useState } from 'react'
-import { Button, Overlay } from 'react-bootstrap'
+import React, { Fragment, useCallback, useRef, useState } from 'react'
+import { Overlay } from 'react-bootstrap'
 import { Table as IconTable } from 'react-bootstrap-icons'
 import type { OverlayInjectedProps } from 'react-bootstrap/Overlay'
-import { useTranslation } from 'react-i18next'
 
 enum PickerMode {
   INVISIBLE,
@@ -27,7 +25,6 @@ enum PickerMode {
  * Toggles the visibility of a table size picker overlay and inserts the result into the editor.
  */
 export const TablePickerButton: React.FC = () => {
-  const { t } = useTranslation()
   const [pickerMode, setPickerMode] = useState<PickerMode>(PickerMode.INVISIBLE)
   const onDismiss = useCallback(() => setPickerMode(PickerMode.INVISIBLE), [])
   const onShowModal = useCallback(() => setPickerMode(PickerMode.CUSTOM), [])
@@ -42,7 +39,6 @@ export const TablePickerButton: React.FC = () => {
     [changeEditorContent]
   )
 
-  const tableTitle = useMemo(() => t('editor.editorToolbar.table.titleWithoutSize'), [t])
   const button = useRef(null)
   const toggleOverlayVisibility = useCallback(() => {
     setPickerMode((oldPickerMode) => (oldPickerMode === PickerMode.INVISIBLE ? PickerMode.GRID : PickerMode.INVISIBLE))
@@ -71,15 +67,12 @@ export const TablePickerButton: React.FC = () => {
 
   return (
     <Fragment>
-      <Button
-        {...cypressId('table-size-picker-button')}
-        variant='light'
+      <ToolbarButton
+        i18nKey={'table.titleWithoutSize'}
+        icon={IconTable}
         onClick={toggleOverlayVisibility}
-        title={tableTitle}
-        ref={button}
-        disabled={!changeEditorContent}>
-        <UiIcon icon={IconTable} />
-      </Button>
+        buttonRef={button}
+      />
       <Overlay
         target={button.current}
         onHide={onOverlayHide}

frontend/src/components/editor-page/editor-pane/tool-bar/table-picker/table-picker.module.scss

@@ -4,10 +4,16 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-.table-cell {
+.cell {
+  &.selected {
+    background: var(--bs-primary);
+    border-color: transparent;
+  }
+  background: transparent;
+  border-color: var(--bs-secondary);
   margin: 1px;
   border-radius: 2px;
-  border: solid 1px var(--bs-dark);
+  border: solid 1px;
 }
 
 .table-container {

frontend/src/components/editor-page/editor-pane/tool-bar/table-picker/table-size-picker-popover.tsx

@@ -3,6 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
+import { concatCssClasses } from '../../../../../utils/concat-css-classes'
 import { cypressAttribute, cypressId } from '../../../../../utils/cypress-attribute'
 import { UiIcon } from '../../../../common/icons/ui-icon'
 import { createNumberRangeArray } from '../../../../common/number-range/number-range'
@@ -55,7 +56,7 @@ export const TableSizePickerPopover = React.forwardRef<HTMLDivElement, TableSize
             return (
               <div
                 key={`${row}_${col}`}
-                className={`${styles['table-cell']} ${selected ? 'bg-primary border-primary' : ''}`}
+                className={concatCssClasses(styles.cell, { [styles.selected]: selected })}
                 {...cypressAttribute('selected', selected ? 'true' : 'false')}
                 {...cypressAttribute('col', `${col + 1}`)}
                 {...cypressAttribute('row', `${row + 1}`)}
@@ -70,7 +71,7 @@ export const TableSizePickerPopover = React.forwardRef<HTMLDivElement, TableSize
     )
 
     return (
-      <Popover ref={ref} {...cypressId('table-size-picker-popover')} className={`bg-light`} {...props}>
+      <Popover ref={ref} {...cypressId('table-size-picker-popover')} className={`bg-body`} {...props}>
         <Popover.Header>
           <TableSizeText tableSize={tableSize} />
         </Popover.Header>

frontend/src/components/editor-page/editor-pane/tool-bar/toolbar-button.tsx

@@ -5,9 +5,8 @@
  */
 import { cypressId } from '../../../../utils/cypress-attribute'
 import { UiIcon } from '../../../common/icons/ui-icon'
-import type { ContentFormatter } from '../../change-content-context/use-change-editor-content-callback'
-import { useChangeEditorContentCallback } from '../../change-content-context/use-change-editor-content-callback'
-import React, { useCallback, useMemo } from 'react'
+import type { PropsWithChildren, RefObject } from 'react'
+import React, { useMemo } from 'react'
 import { Button } from 'react-bootstrap'
 import type { Icon } from 'react-bootstrap-icons'
 import { useTranslation } from 'react-i18next'
@@ -15,33 +14,41 @@ import { useTranslation } from 'react-i18next'
 export interface ToolbarButtonProps {
   i18nKey: string
   icon: Icon
-  formatter: ContentFormatter
+  onClick: () => void
+  disabled?: boolean
+  buttonRef?: RefObject<HTMLButtonElement>
 }
 
 /**
- * Renders a button for the editor toolbar that formats the content using a given formatter function.
+ * Renders a button for the editor toolbar.
  *
  * @param i18nKey Used to generate a title for the button by interpreting it as translation key in the i18n-namespace `editor.editorToolbar`-
- * @param iconName A fork awesome icon name that is shown in the button
- * @param formatter The formatter function changes the editor content on click
+ * @param iconName An icon that is shown in the button
+ * @param onClick A callback that is executed on click
+ * @param disabled Defines if the button is disabled
+ * @param buttonRef A reference to the button element
  */
-export const ToolbarButton: React.FC<ToolbarButtonProps> = ({ i18nKey, icon, formatter }) => {
+export const ToolbarButton: React.FC<PropsWithChildren<ToolbarButtonProps>> = ({
+  i18nKey,
+  icon,
+  onClick,
+  disabled = false,
+  buttonRef,
+  children
+}) => {
   const { t } = useTranslation('', { keyPrefix: 'editor.editorToolbar' })
-  const changeEditorContent = useChangeEditorContentCallback()
-
-  const onClick = useCallback(() => {
-    changeEditorContent?.(formatter)
-  }, [formatter, changeEditorContent])
   const title = useMemo(() => t(i18nKey), [i18nKey, t])
 
   return (
     <Button
-      variant='light'
+      variant={'light'}
       onClick={onClick}
       title={title}
-      disabled={!changeEditorContent}
+      ref={buttonRef}
+      disabled={disabled}
       {...cypressId('toolbar.' + i18nKey)}>
       <UiIcon icon={icon} />
+      {children}
     </Button>
   )
 }

frontend/src/components/editor-page/editor-pane/tool-bar/upload-image-button/upload-image-button.tsx

@@ -5,18 +5,16 @@
  */
 import { cypressId } from '../../../../../utils/cypress-attribute'
 import { Logger } from '../../../../../utils/logger'
-import { UiIcon } from '../../../../common/icons/ui-icon'
 import { ShowIf } from '../../../../common/show-if/show-if'
 import { acceptedMimeTypes } from '../../../../common/upload-image-mimetypes'
 import { UploadInput } from '../../../../common/upload-input'
 import { useCodemirrorReferenceContext } from '../../../change-content-context/codemirror-reference-context'
 import { useHandleUpload } from '../../hooks/use-handle-upload'
+import { ToolbarButton } from '../toolbar-button'
 import { extractSelectedText } from './extract-selected-text'
 import { Optional } from '@mrdrogdrog/optional'
 import React, { Fragment, useCallback, useRef } from 'react'
-import { Button } from 'react-bootstrap'
 import { Upload as IconUpload } from 'react-bootstrap-icons'
-import { useTranslation } from 'react-i18next'
 
 const logger = new Logger('Upload image button')
 
@@ -24,7 +22,6 @@ const logger = new Logger('Upload image button')
  * Shows a button that uploads a chosen file to the backend and adds the link to the note.
  */
 export const UploadImageButton: React.FC = () => {
-  const { t } = useTranslation()
   const clickRef = useRef<() => void>()
   const buttonClick = useCallback(() => {
     clickRef.current?.()
@@ -49,22 +46,16 @@ export const UploadImageButton: React.FC = () => {
 
   return (
     <Fragment>
-      <Button
-        variant='light'
-        onClick={buttonClick}
-        disabled={!codeMirror}
-        title={t('editor.editorToolbar.uploadImage') ?? undefined}
-        {...cypressId('editor-toolbar-upload-image-button')}>
-        <UiIcon icon={IconUpload} />
-      </Button>
+      <ToolbarButton i18nKey={'uploadImage'} icon={IconUpload} onClick={buttonClick}>
         <ShowIf condition={!!codeMirror}>
           <UploadInput
             onLoad={onUploadImage}
             allowedFileTypes={acceptedMimeTypes}
             onClickRef={clickRef}
-          {...cypressId('editor-toolbar-upload-image-input')}
+            {...cypressId('toolbar.uploadImage.input')}
           />
         </ShowIf>
+      </ToolbarButton>
     </Fragment>
   )
 }