tldraw/state/commands/arrow.ts
2021-06-24 13:34:43 +01:00

46 lines
1.1 KiB
TypeScript

import Command from './command'
import history from '../history'
import { Data } from 'types'
import { getPage, getSelectedIds } from 'utils'
import { ArrowSnapshot } from 'state/sessions/arrow-session'
export default function arrowCommand(
data: Data,
before: ArrowSnapshot,
after: ArrowSnapshot
): void {
history.execute(
data,
new Command({
name: 'point_arrow',
category: 'canvas',
manualSelection: true,
do(data, isInitial) {
if (isInitial) return
const { initialShape } = after
const page = getPage(data)
page.shapes[initialShape.id] = initialShape
const selectedIds = getSelectedIds(data)
selectedIds.clear()
selectedIds.add(initialShape.id)
data.hoveredId = undefined
data.pointedId = undefined
},
undo(data) {
const { initialShape } = before
const shapes = getPage(data).shapes
delete shapes[initialShape.id]
const selectedIds = getSelectedIds(data)
selectedIds.clear()
data.hoveredId = undefined
data.pointedId = undefined
},
})
)
}