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20 lines
521 B
TypeScript
20 lines
521 B
TypeScript
import { onBeforeUnmount, onMounted } from 'vue'
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import { off, on } from '@element-plus/utils'
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import { EVENT_CODE } from '@element-plus/constants'
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export const useEscapeKeydown = (handler?: (e: KeyboardEvent) => void) => {
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const cachedHandler = (e: Event) => {
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const event = e as KeyboardEvent
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if (event.key === EVENT_CODE.esc) {
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handler?.(event)
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}
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}
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onMounted(() => {
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on(document, 'keydown', cachedHandler)
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})
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onBeforeUnmount(() => {
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off(document, 'keydown', cachedHandler)
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})
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}
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