多维表格
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import { isClient } from '@vueuse/core'
import type { ComputedRef, Ref } from 'vue'
function useSelectedCellKeyupListener(
selected: Ref<boolean | undefined> | ComputedRef<boolean | undefined>,
handler: (e: KeyboardEvent) => void,
{ immediate = false }: { immediate?: boolean } = {},
) {
const finalHandler = (e: KeyboardEvent) => {
if (cmdKActive()) return
handler(e)
}
if (isClient) {
watch(
selected,
(nextVal: boolean | undefined, _: boolean | undefined, cleanup) => {
// bind listener when `selected` is truthy
if (nextVal) {
document.addEventListener('keydown', finalHandler, true)
// if `selected` is falsy then remove the event handler
} else {
document.removeEventListener('keydown', finalHandler, true)
}
// cleanup is called whenever the watcher is re-evaluated or stopped
cleanup(() => {
document.removeEventListener('keydown', finalHandler, true)
})
},
{ immediate },
)
}
}
export { useSelectedCellKeyupListener, useSelectedCellKeyupListener as useActiveKeyupListener }