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7.1 KiB
1 line
7.1 KiB
2 years ago
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{"version":3,"file":"dropdown-menu.mjs","sources":["../../../../../../packages/components/dropdown/src/dropdown-menu.vue"],"sourcesContent":["<template>\n <ul\n :ref=\"dropdownListWrapperRef\"\n :class=\"dropdownKls\"\n :style=\"rovingFocusGroupRootStyle\"\n :tabindex=\"-1\"\n :role=\"role\"\n :aria-labelledby=\"triggerId\"\n @blur=\"onBlur\"\n @focus=\"onFocus\"\n @keydown.self=\"handleKeydown\"\n @mousedown.self=\"onMousedown\"\n >\n <slot />\n </ul>\n</template>\n<script lang=\"ts\">\n// @ts-nocheck\nimport { computed, defineComponent, inject, unref } from 'vue'\nimport { composeEventHandlers, composeRefs } from '@element-plus/utils'\nimport { EVENT_CODE } from '@element-plus/constants'\nimport { FOCUS_TRAP_INJECTION_KEY } from '@element-plus/components/focus-trap'\nimport {\n ROVING_FOCUS_COLLECTION_INJECTION_KEY,\n ROVING_FOCUS_GROUP_INJECTION_KEY,\n focusFirst,\n} from '@element-plus/components/roving-focus-group'\nimport { useNamespace } from '@element-plus/hooks'\nimport { DROPDOWN_INJECTION_KEY } from './tokens'\nimport {\n DROPDOWN_COLLECTION_INJECTION_KEY,\n FIRST_LAST_KEYS,\n LAST_KEYS,\n dropdownMenuProps,\n} from './dropdown'\nimport { useDropdown } from './useDropdown'\n\nexport default defineComponent({\n name: 'ElDropdownMenu',\n props: dropdownMenuProps,\n setup(props) {\n const ns = useNamespace('dropdown')\n const { _elDropdownSize } = useDropdown()\n const size = _elDropdownSize.value\n\n const { focusTrapRef, onKeydown } = inject(\n FOCUS_TRAP_INJECTION_KEY,\n undefined\n )!\n\n const { contentRef, role, triggerId } = inject(\n DROPDOWN_INJECTION_KEY,\n undefined\n )!\n\n const { collectionRef: dropdownCollectionRef, getItems } = inject(\n DROPDOWN_COLLECTION_INJECTION_KEY,\n undefined\n )!\n\n const {\n rovingFocusGroupRef,\n rovingFocusGroupRootStyle,\n tabIndex,\n onBlur,\n onFocus,\n onMousedown,\n } = inject(ROVING_FOCUS_GROUP_INJECTION_KEY, undefined)!\n\n const { collectionRef: rovingFocusGroupCollectionRef } = inject(\n ROVING_FOCUS_COLLECTION_INJECTION_KEY,\n undefined\n )!\n\n const dropdownKls = computed(() => {\n return [ns.b('menu'), ns.bm('menu', size?.value)]\n })\n\n const dropdownListWrapperRef = composeRefs(\n contentRef,\n dropdownCollectionRef,\n focusTrapRef,\n rovingFocusGroupRef,\n rovingFocusGroupCollectionRef\n )\n\n const composedKeydown = composeEventHandlers(\n (e: KeyboardEvent) => {\n props.onKeydown?.(e)\n },\n (e) => {\n const { currentTarget, code, target } = e\n const isKeydownContained = (currentTarget as Node).contains(\n target as Node\n )\n\n if (isKeydownContained) {\n // TODO: implement typeahead search\n }\n\n if (EVENT_CODE.tab === code) {\n e.stopImmediatePropagation()\n }\n\n e.preventDefault()\n\n if (target !== unref(contentRef)) return\n if (!FIRST_LAST_KEYS.includes(code)) return\n const items = getItems<{ disabled: boolean }>().filter(\n (item) => !item.disabled\n )\n const targets = items.map((item) => item.ref!)\n if (LAST_KEYS.includes(code)) {\n targets.reverse()\n }\n focusFirst(targets)\n }\n )\n\n const handleKeydown = (e: KeyboardEvent) => {\n composedKeydown(e)\n onKeydown(e)\n }\n\n return {\n size,\n rovingFocusGroupRootStyle,\n tabIndex,\n dropdownKls,\n role,\n triggerId,\n dropdownListWrapperRef,\n handleKeydown,\n onBlur,\n onFocus,\n onMousedown,\n }\n },\n})\n</script>\n"],"names":["DROPDOWN_COLLECTION_INJECTION_KEY","ROVING_FOCUS_COLLECTION_INJECTION_KEY","_openBlock","_createElementBlock","_normalizeClass","_normalizeStyle","_withModifiers","_renderSlot"],"mappings":";;;;;;;;;;;;;;;;;;;AAqCA,MAAK,YAAa,eAAa,CAAA;AAAA,EAC7B,IAAM,EAAA,gBAAA;AAAA,EACN,KAAO,EAAA,iBAAA;AAAA,EACP,MA
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