Annotations
Annotations functionality allows users to add comments in spreadsheet cells to record additional information or provide context. It supports various comment styles and operations, helping users better understand and collaborate on data.
Preset Mode
Installation
npm install @univerjs/preset-sheets-noteUsage
import { UniverSheetsCorePreset } from '@univerjs/preset-sheets-core'
import UniverPresetSheetsCoreEnUS from '@univerjs/preset-sheets-core/locales/en-US'
import { UniverSheetsNotePreset } from '@univerjs/preset-sheets-note'
import UniverPresetSheetsNoteEnUS from '@univerjs/preset-sheets-note/locales/en-US'
import { createUniver, LocaleType, mergeLocales } from '@univerjs/presets'
import '@univerjs/preset-sheets-core/lib/index.css'
import '@univerjs/preset-sheets-note/lib/index.css'
const { univerAPI } = createUniver({
locale: LocaleType.En_US,
locales: {
[LocaleType.En_US]: mergeLocales(
UniverPresetSheetsCoreEnUS,
UniverPresetSheetsNoteEnUS,
),
},
presets: [
UniverSheetsCorePreset(),
UniverSheetsNotePreset(),
],
})Plugin Mode
Installation
npm install @univerjs/sheets-note @univerjs/sheets-note-uiUsage
import { LocaleType, mergeLocales, Univer } from '@univerjs/core'
import { UniverSheetsNotePlugin } from '@univerjs/sheets-note'
import { UniverSheetsNoteUIPlugin } from '@univerjs/sheets-note-ui'
import SheetsNoteUIEnUS from '@univerjs/sheets-note-ui/locale/en-US'
import '@univerjs/sheets-note-ui/lib/index.css'
import '@univerjs/sheets-note/facade'
const univer = new Univer({
locale: LocaleType.En_US,
locales: {
[LocaleType.En_US]: mergeLocales(
SheetsNoteUIEnUS,
),
},
})
univer.registerPlugin(UniverSheetsNotePlugin)
univer.registerPlugin(UniverSheetsNoteUIPlugin) Facade API
Complete Facade API type definitions can be found in the FacadeAPI.
Importing
Plugin mode note
Only plugin mode requires manually importing the Facade package. Preset mode already includes the corresponding Facade package, so no extra import is needed.
import '@univerjs/sheets-note/facade'Get Annotations
Using FWorksheet.getNotes to get all annotations in the worksheet.
const fWorkbook = univerAPI.getActiveWorkbook()
const fWorksheet = fWorkbook.getActiveSheet()
const notes = fWorksheet.getNotes()
notes.forEach((item) => {
const { row, col, note } = item
console.log(`Cell ${fWorksheet.getRange(row, col).getA1Notation()} has note: ${note}`)
})Using FRange.getNote to get the annotation of the top-left cell in the range.
const fWorkbook = univerAPI.getActiveWorkbook()
const fWorksheet = fWorkbook.getActiveSheet()
const fRange = fWorksheet.getRange('A1:D10')
const note = fRange.getNote()Add or Update Annotations
Using FRange.createOrUpdateNote to create or update the annotation of the top-left cell in the range.
const fWorkbook = univerAPI.getActiveWorkbook()
const fWorksheet = fWorkbook.getActiveSheet()
const fRange = fWorksheet.getRange('A1')
fRange.createOrUpdateNote({
note: 'This is an annotation',
width: 160,
height: 100,
show: true,
})Remove Annotations
Using FRange.deleteNote to remove the annotation of the top-left cell in the range.
const fWorkbook = univerAPI.getActiveWorkbook()
const fWorksheet = fWorkbook.getActiveSheet()
const notes = fWorksheet.getNotes()
if (notes.length > 0) {
// Remove the first annotation in the worksheet
const { row, col } = notes[0]
fWorksheet.getRange(row, col).deleteNote()
}
// Remove the annotation in cell C1
const fRange = fWorksheet.getRange('C1')
fRange.deleteNote()Event Listeners
Complete event type definitions can be found in the Events.
| Event Name | Description |
|---|---|
SheetNoteAdd | Triggered after adding an annotation |
SheetNoteDelete | Triggered after deleting an annotation |
SheetNoteUpdate | Triggered after updating an annotation |
SheetNoteShow | Triggered when an annotation is shown |
SheetNoteHide | Triggered when an annotation is hidden |
BeforeSheetNoteAdd | Triggered before adding an annotation |
BeforeSheetNoteDelete | Triggered before deleting an annotation |
BeforeSheetNoteUpdate | Triggered before updating an annotation |
BeforeSheetNoteShow | Triggered before showing an annotation |
BeforeSheetNoteHide | Triggered before hiding an annotation |
Event Listener Examples
// Triggered after adding an annotation
const disposable = univerAPI.addEvent(univerAPI.Event.SheetNoteAdd, (params) => {
const { workbook, worksheet, row, col, note } = params
})
// Remove event listener using `disposable.dispose()`// Triggered before removing an annotation, can be canceled
const disposable = univerAPI.addEvent(univerAPI.Event.BeforeSheetNoteDelete, (params) => {
const { workbook, worksheet, row, col, oldNote } = params
// Cancel the annotation deletion operation
params.cancel = true
})
// Remove event listener using `disposable.dispose()`How is this guide?
