UNPKG

element-plus

Version:

A Component Library for Vue 3

1 lines 1.58 kB
{"version":3,"file":"index.mjs","names":[],"sources":["../../../../../packages/hooks/use-escape-keydown/index.ts"],"sourcesContent":["import { onBeforeUnmount, onMounted } from 'vue'\nimport { getEventCode, isClient } from '@element-plus/utils'\nimport { EVENT_CODE } from '@element-plus/constants'\n\nlet registeredEscapeHandlers: ((e: KeyboardEvent) => void)[] = []\n\nconst cachedHandler = (event: KeyboardEvent) => {\n const code = getEventCode(event)\n if (code === EVENT_CODE.esc) {\n registeredEscapeHandlers.forEach((registeredHandler) =>\n registeredHandler(event)\n )\n }\n}\n\nexport const useEscapeKeydown = (handler: (e: KeyboardEvent) => void) => {\n onMounted(() => {\n if (registeredEscapeHandlers.length === 0) {\n document.addEventListener('keydown', cachedHandler)\n }\n if (isClient) registeredEscapeHandlers.push(handler)\n })\n\n onBeforeUnmount(() => {\n registeredEscapeHandlers = registeredEscapeHandlers.filter(\n (registeredHandler) => registeredHandler !== handler\n )\n if (registeredEscapeHandlers.length === 0) {\n if (isClient) document.removeEventListener('keydown', cachedHandler)\n }\n })\n}\n"],"mappings":";;;;;;AAIA,IAAI,2BAA2D,EAAE;AAEjE,MAAM,iBAAiB,UAAyB;AAE9C,KADa,aAAa,MAAM,KACnB,WAAW,IACtB,0BAAyB,SAAS,sBAChC,kBAAkB,MAAM,CACzB;;AAIL,MAAa,oBAAoB,YAAwC;AACvE,iBAAgB;AACd,MAAI,yBAAyB,WAAW,EACtC,UAAS,iBAAiB,WAAW,cAAc;AAErD,MAAI,SAAU,0BAAyB,KAAK,QAAQ;GACpD;AAEF,uBAAsB;AACpB,6BAA2B,yBAAyB,QACjD,sBAAsB,sBAAsB,QAC9C;AACD,MAAI,yBAAyB,WAAW,GACtC;OAAI,SAAU,UAAS,oBAAoB,WAAW,cAAc;;GAEtE"}