vexip-ui/es/components/dropdown/dropdown.vue2.mjs.map

A Vue 3 UI library, Highly customizability, full TypeScript, performance pretty good

{"version":3,"file":"dropdown.vue2.mjs","sources":["../../../components/dropdown/dropdown.vue"],"sourcesContent":["<script setup lang=\"ts\">\nimport { Popper } from '@/components/popper'\n\nimport { computed, inject, nextTick, onMounted, provide, reactive, ref, toRef, watch } from 'vue'\n\nimport {\n  placementWhileList,\n  useClickOutside,\n  usePopper,\n  useRtl,\n  useSetTimeout,\n} from '@vexip-ui/hooks'\nimport { emitEvent, useHoverDelay, useNameHelper, useProps } from '@vexip-ui/config'\nimport DropdownDrop from './dropdown-drop'\nimport { dropdownProps } from './props'\nimport { useLabel } from './hooks'\nimport { DROPDOWN_STATE, SELECT_HANDLER } from './symbol'\n\nimport type { PopperExposed } from '@/components/popper'\nimport type { Placement } from '@vexip-ui/hooks'\n\ndefineOptions({ name: 'Dropdown' })\n\nconst nh = useNameHelper('dropdown')\n\nconst _props = defineProps(dropdownProps)\nconst props = useProps('dropdown', _props, {\n  visible: {\n    default: false,\n    static: true,\n  },\n  placement: {\n    default: 'bottom',\n    validator: value => placementWhileList.includes(value),\n  },\n  outsideClose: true,\n  trigger: {\n    default: 'hover',\n    validator: value => ['hover', 'click', 'custom'].includes(value),\n  },\n  label: {\n    default: null,\n    static: true,\n  },\n  transitionName: () => nh.ns('drop'),\n  transfer: false,\n  dropClass: null,\n  appear: false,\n  meta: null,\n  alive: false,\n  custom: false,\n  shift: true,\n})\n\nconst emit = defineEmits(['update:visible'])\n\nconst parentState = inject(DROPDOWN_STATE, null)\nconst { isRtl } = useRtl()\nconst hoverDelay = useHoverDelay()\n\nconst isNested = !!parentState\nconst label = toRef(props, 'label')\nconst placement = ref(props.placement)\nconst currentVisible = ref(props.visible)\nconst popperAlive = ref(false)\n\nconst transfer = isNested ? ref(false) : toRef(props, 'transfer')\n\nconst shift = computed(() => !!(parentState?.shift || props.shift))\n\nconst wrapper = useClickOutside(handleClickOutside)\nconst popper = ref<PopperExposed>()\nconst { reference, transferTo, updatePopper } = usePopper({\n  placement,\n  shift,\n  transfer,\n  wrapper,\n  popper: computed(() => popper.value?.wrapper),\n  isDrop: true,\n  offset: isNested ? [-5, 0] : undefined,\n})\nconst currentLabel = useLabel(label, reference)\n\nconst className = computed(() => {\n  return {\n    [nh.b()]: true,\n    [nh.bs('vars')]: true,\n    [nh.bm('inherit')]: props.inherit,\n    [nh.bm('visible')]: currentVisible.value,\n  }\n})\nconst isAlive = computed(() => parentState?.alive || props.alive)\n\nprovide(SELECT_HANDLER, null!)\n!props.custom &&\n  provide(\n    DROPDOWN_STATE,\n    reactive({\n      alive: isAlive,\n      shift,\n      handleSelect,\n      handleTriggerEnter,\n      handleTriggerLeave,\n    }),\n  )\n\nwatch(\n  () => props.visible,\n  value => {\n    currentVisible.value = value\n  },\n)\n\nwatch(\n  () => props.placement,\n  value => {\n    setPlacement(value)\n  },\n)\n\nwatch(currentVisible, value => {\n  if (value) {\n    updatePopper()\n  }\n})\n\nonMounted(() => {\n  nextTick(() => {\n    setPlacement(props.placement)\n  })\n})\n\ndefineExpose({\n  isNested,\n  currentVisible,\n  isAlive,\n  wrapper,\n  reference,\n  popper,\n  handleTriggerEnter,\n  handleTriggerLeave,\n  handleTriggerClick,\n})\n\nfunction setVisible(visible: boolean) {\n  if (currentVisible.value === visible) return\n\n  currentVisible.value = visible\n\n  emit('update:visible', visible)\n  emitEvent(props.onToggle, visible)\n}\n\nfunction handleClickOutside() {\n  emitEvent(props.onClickOutside)\n\n  if (props.outsideClose && props.trigger !== 'custom' && currentVisible.value) {\n    setVisible(false)\n    emitEvent(props.onOutsideClose)\n  }\n}\n\nfunction handleSelect(labels: (string | number)[], metaList: Array<Record<string, any>>) {\n  if (props.trigger !== 'custom') {\n    setVisible(false)\n    emitEvent(props.onSelect, labels, metaList)\n  }\n\n  if (typeof parentState?.handleSelect === 'function') {\n    parentState.handleSelect([currentLabel.value!, ...labels], [props.meta || {}, ...metaList])\n  }\n}\n\nfunction setPlacement(value: Placement) {\n  const [xPlacement] = value.split('-')\n\n  if (isNested && xPlacement !== 'right' && xPlacement !== 'left') {\n    placement.value = isRtl.value ? 'left-start' : 'right-start'\n  } else {\n    placement.value = value\n  }\n}\n\nconst { timer } = useSetTimeout()\n\nfunction handleTriggerEnter() {\n  if (props.trigger === 'hover') {\n    clearTimeout(timer.hover)\n\n    if (typeof parentState?.handleTriggerEnter === 'function') {\n      parentState.handleTriggerEnter()\n    }\n\n    timer.hover = setTimeout(() => {\n      setVisible(true)\n    }, hoverDelay.value)\n  }\n}\n\nfunction handleTriggerLeave() {\n  if (props.trigger === 'hover') {\n    clearTimeout(timer.hover)\n\n    if (typeof parentState?.handleTriggerLeave === 'function') {\n      parentState.handleTriggerLeave()\n    }\n\n    timer.hover = setTimeout(() => {\n      setVisible(false)\n    }, hoverDelay.value)\n  }\n}\n\nfunction handleTriggerClick() {\n  if (props.trigger === 'click') {\n    setVisible(!currentVisible.value)\n  }\n}\n</script>\n\n<template>\n  <div\n    ref=\"wrapper\"\n    :class=\"className\"\n    @mouseenter=\"handleTriggerEnter\"\n    @mouseleave=\"handleTriggerLeave\"\n  >\n    <div\n      ref=\"reference\"\n      :class=\"[nh.be('trigger'), currentVisible ? nh.bem('trigger', 'active') : '']\"\n      @click=\"handleTriggerClick\"\n      @keydown.enter.prevent=\"handleTriggerClick\"\n      @keydown.space.prevent=\"handleTriggerClick\"\n    >\n      <slot></slot>\n    </div>\n    <DropdownDrop>\n      <Popper\n        ref=\"popper\"\n        :class=\"[\n          nh.be('popper'),\n          nh.bs('vars'),\n          isNested ? nh.bem('popper', 'nested') : null,\n          props.dropClass\n        ]\"\n        :visible=\"currentVisible\"\n        :alive=\"isAlive || popperAlive\"\n        :to=\"transferTo\"\n        :transition=\"props.transitionName\"\n        :appear=\"props.appear\"\n        @mouseenter=\"handleTriggerEnter\"\n        @mouseleave=\"handleTriggerLeave\"\n        @after-enter=\"popperAlive = true\"\n        @after-leave=\"popperAlive = false\"\n      >\n        <slot name=\"drop\"></slot>\n      </Popper>\n    </DropdownDrop>\n  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