#undoManager
#undo-redo
Kiểm thử undo/redo
Loading...
import { VBI, VBIChartBuilder } from '@visactor/vbi'
import { DEMO_CONNECTOR_ID, VSeedRender } from '@components'
import { useEffect, useState } from 'react'
export default () => {
const [result, setResult] = useState<any>(null)
useEffect(() => {
const run = async () => {
const builder = VBI.chart.create({
...{
"connectorId": "demoSupermarket",
"chartType": "bar",
"dimensions": [],
"measures": [
{
"field": "sales",
"alias": "Doanh số",
"encoding": "yAxis",
"aggregate": {
"func": "sum"
}
}
],
"whereFilter": {
"id": "root",
"op": "and",
"conditions": []
},
"havingFilter": {
"id": "root",
"op": "and",
"conditions": []
},
"theme": "light",
"locale": "vi-VN",
"version": 1,
"limit": 10
},
connectorId: DEMO_CONNECTOR_ID,
})
const applyBuilder = (builder: VBIChartBuilder) => {
builder.measures.add('profit', (node) => {
node.setAlias('Loi nhuan').setEncoding('yAxis').setAggregate({ func: 'sum' })
})
if (builder.undoManager.canUndo()) {
builder.undoManager.undo()
}
if (builder.undoManager.canRedo()) {
builder.undoManager.redo()
}
}
applyBuilder(builder)
setResult(await builder.buildVSeed())
}
run()
}, [])
if (!result) return <div>Loading...</div>
return <VSeedRender vseed={result} />
}