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7.6 KiB
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1 line
7.6 KiB
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{"version":3,"file":"mention-dropdown2.mjs","sources":["../../../../../../packages/components/mention/src/mention-dropdown.vue"],"sourcesContent":["<template>\n <div ref=\"dropdownRef\" :class=\"ns.b('dropdown')\">\n <div v-if=\"$slots.header\" :class=\"ns.be('dropdown', 'header')\">\n <slot name=\"header\" />\n </div>\n <el-scrollbar\n v-show=\"options.length > 0 && !loading\"\n :id=\"contentId\"\n ref=\"scrollbarRef\"\n tag=\"ul\"\n :wrap-class=\"ns.be('dropdown', 'wrap')\"\n :view-class=\"ns.be('dropdown', 'list')\"\n role=\"listbox\"\n :aria-label=\"ariaLabel\"\n aria-orientation=\"vertical\"\n >\n <li\n v-for=\"(item, index) in options\"\n :id=\"`${contentId}-${index}`\"\n ref=\"optionRefs\"\n :key=\"index\"\n :class=\"optionkls(item, index)\"\n role=\"option\"\n :aria-disabled=\"item.disabled || disabled || undefined\"\n :aria-selected=\"hoveringIndex === index\"\n @mousemove=\"handleMouseEnter(index)\"\n @click.stop=\"handleSelect(item)\"\n >\n <slot name=\"label\" :item=\"item\" :index=\"index\">\n <span>{{ item.label ?? item.value }}</span>\n </slot>\n </li>\n </el-scrollbar>\n <div v-if=\"loading\" :class=\"ns.be('dropdown', 'loading')\">\n <slot name=\"loading\"> {{ t('el.mention.loading') }} </slot>\n </div>\n <div v-if=\"$slots.footer\" :class=\"ns.be('dropdown', 'footer')\">\n <slot name=\"footer\" />\n </div>\n </div>\n</template>\n\n<script setup lang=\"ts\">\nimport { computed, nextTick, ref, watch } from 'vue'\nimport { useLocale, useNamespace } from '@element-plus/hooks'\nimport { scrollIntoView } from '@element-plus/utils'\nimport ElScrollbar from '@element-plus/components/scrollbar'\nimport { mentionDropdownEmits, mentionDropdownProps } from './mention-dropdown'\n\nimport type { MentionOption } from './types'\n\ndefineOptions({\n name: 'ElMentionDropdown',\n})\n\nconst props = defineProps(mentionDropdownProps)\nconst emit = defineEmits(mentionDropdownEmits)\n\nconst ns = useNamespace('mention')\nconst { t } = useLocale()\nconst hoveringIndex = ref(-1)\n\nconst scrollbarRef = ref<InstanceType<typeof ElScrollbar>>()\nconst optionRefs = ref<HTMLElement[]>()\nconst dropdownRef = ref<HTMLElement>()\n\nconst optionkls = (item: MentionOption, index: number) => [\n ns.be('dropdown', 'item'),\n ns.is('hovering', hoveringIndex.value === index),\n ns.is('disabled', item.disabled || props.disabled),\n]\n\nconst handleSelect = (item: MentionOption) => {\n if (item.disabled || props.disabled) return\n emit('select', item)\n}\n\nconst handleMouseEnter = (index: number) => {\n hoveringIndex.value = index\n}\n\nconst filteredAllDisabled = computed(\n () => props.disabled || props.options.every((item) => item.disabled)\n)\n\nconst hoverOption = computed(() => props.options[hoveringIndex.value])\n\nconst selectHoverOption = () => {\n if (!hoverOption.value) return\n emit('select', hoverOption.value)\n}\n\nconst navigateOptions = (direction: 'next' | 'prev') => {\n const { options } = props\n if (options.length === 0 || filteredAllDisabled.value) return\n\n if (direction === 'next') {\n hoveringIndex.value++\n if (hoveringIndex.value === options.length) {\n hoveringIndex.value = 0\n }\n } else if (direction === 'prev') {\n hoveringIndex.value--\n if (hoveringIndex.value < 0) {\n hoveringIndex.value = options.length - 1\n }\n }\n const option = options[hoveringIndex.value]\n if (option.disabled) {\n navigateOptions(direction)\n return\n }\n nextTick(() => scrollToOption(option))\n}\n\nconst scrollToOption = (option: MentionOption) => {\n const { options } = props\n\n const index = options.findIndex((item) => item.value === option.value)\n const target = optionRefs.value?.[index]\n\n if (target) {\n const menu = dropdownRef.value?.querySelector?.(\n `.${ns.be('dropdown', 'wrap')}`\n )\n if (menu) {\n scrollIntoView(menu as HTMLElement, target)\n }\n
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