{"version":3,"file":"select-dropdown.mjs","names":["computed","defineComponent","inject","ref","toRaw","unref","watch","createVNode","_createVNode","mergeProps","_mergeProps","get","getEventCode","isIOS","isObject","isUndefined","DynamicSizeList","FixedSizeList","useNamespace","EVENT_CODE","GroupItem","OptionItem","useProps","selectV2InjectionKey","props","loading","Boolean","data","type","Array","required","hoveringIndex","Number","width","id","String","ariaLabel","name","setup","slots","expose","select","ns","getLabel","getValue","getDisabled","cachedHeights","listRef","size","length","value","tooltipRef","updatePopper","isSized","estimatedOptionHeight","listProps","itemSize","itemHeight","estimatedSize","idx","contains","arr","target","valueKey","includes","some","item","isEqual","selected","isItemSelected","modelValue","multiple","isItemDisabled","disabled","multipleLimit","isItemHovering","scrollToItem","index","list","resetScrollTop","exposed","Item","itemProps","style","sized","onSelect","onHover","isSelected","isDisabled","isHovering","created","default","onKeyboardNavigate","onKeyboardSelect","onForward","onBackward","onEscOrTab","onKeydown","e","code","tab","esc","down","up","enter","numpadEnter","preventDefault","stopPropagation","height","scrollbarAlwaysOn","isScrollbarAlwaysOn","List","b","is","header","empty","be","role","footer"],"sources":["../../../../../../packages/components/select-v2/src/select-dropdown.tsx"],"sourcesContent":["import {\n  computed,\n  defineComponent,\n  inject,\n  ref,\n  toRaw,\n  unref,\n  watch,\n} from 'vue'\nimport { get } from 'lodash-unified'\nimport { getEventCode, isIOS, isObject, isUndefined } from '@element-plus/utils'\nimport {\n  DynamicSizeList,\n  FixedSizeList,\n} from '@element-plus/components/virtual-list'\nimport { useNamespace } from '@element-plus/hooks'\nimport { EVENT_CODE } from '@element-plus/constants'\nimport GroupItem from './group-item.vue'\nimport OptionItem from './option-item.vue'\nimport { useProps } from './useProps'\nimport { selectV2InjectionKey } from './token'\n\nimport type {\n  DynamicSizeListInstance,\n  FixedSizeListInstance,\n  ItemProps,\n} from '@element-plus/components/virtual-list'\nimport type { Option, OptionItemProps } from './select.types'\nimport type {\n  ComponentPublicInstance,\n  ComputedRef,\n  ExtractPropTypes,\n  Ref,\n} from 'vue'\n\nconst props = {\n  loading: Boolean,\n  data: {\n    type: Array,\n    required: true as const,\n  },\n  hoveringIndex: Number,\n  width: Number,\n  id: String,\n  ariaLabel: String,\n}\ninterface SelectDropdownExposed {\n  listRef: Ref<FixedSizeListInstance | DynamicSizeListInstance | undefined>\n  isSized: ComputedRef<boolean>\n  isItemDisabled: (modelValue: any[] | any, selected: boolean) => boolean\n  isItemHovering: (target: number) => boolean\n  isItemSelected: (modelValue: any[] | any, target: Option) => boolean\n  scrollToItem: (index: number) => void\n  resetScrollTop: () => void\n}\nexport type SelectDropdownInstance = ComponentPublicInstance<\n  ExtractPropTypes<typeof props>,\n  SelectDropdownExposed\n>\nexport default defineComponent({\n  name: 'ElSelectDropdown',\n  props,\n  setup(props, { slots, expose }) {\n    const select = inject(selectV2InjectionKey)!\n    const ns = useNamespace('select')\n    const { getLabel, getValue, getDisabled } = useProps(select.props)\n\n    const cachedHeights = ref<Array<number>>([])\n\n    const listRef = ref<FixedSizeListInstance | DynamicSizeListInstance>()\n\n    const size = computed(() => props.data.length)\n    watch(\n      () => size.value,\n      () => {\n        select.tooltipRef.value?.updatePopper?.()\n      }\n    )\n\n    const isSized = computed(() =>\n      isUndefined(select.props.estimatedOptionHeight)\n    )\n    const listProps = computed(() => {\n      if (isSized.value) {\n        return {\n          itemSize: select.props.itemHeight,\n        }\n      }\n\n      return {\n        estimatedSize: select.props.estimatedOptionHeight,\n        itemSize: (idx: number) => cachedHeights.value[idx],\n      }\n    })\n\n    const contains = (arr: Array<any> = [], target: any) => {\n      const {\n        props: { valueKey },\n      } = select\n\n      if (!isObject(target)) {\n        return arr.includes(target)\n      }\n\n      return (\n        arr &&\n        arr.some((item) => {\n          return toRaw(get(item, valueKey)) === get(target, valueKey)\n        })\n      )\n    }\n    const isEqual = (selected: unknown, target: unknown) => {\n      if (!isObject(target)) {\n        return selected === target\n      } else {\n        const { valueKey } = select.props\n        return get(selected, valueKey) === get(target, valueKey)\n      }\n    }\n\n    const isItemSelected: SelectDropdownExposed['isItemSelected'] = (\n      modelValue,\n      target\n    ) => {\n      if (select.props.multiple) {\n        return contains(modelValue, getValue(target))\n      }\n      return isEqual(modelValue, getValue(target))\n    }\n\n    const isItemDisabled: SelectDropdownExposed['isItemDisabled'] = (\n      modelValue,\n      selected\n    ) => {\n      const { disabled, multiple, multipleLimit } = select.props\n      return (\n        disabled ||\n        (!selected &&\n          (multiple\n            ? multipleLimit > 0 && modelValue.length >= multipleLimit\n            : false))\n      )\n    }\n\n    const isItemHovering: SelectDropdownExposed['isItemHovering'] = (target) =>\n      props.hoveringIndex === target\n\n    const scrollToItem: SelectDropdownExposed['scrollToItem'] = (index) => {\n      const list = listRef.value\n      if (list) {\n        list.scrollToItem(index)\n      }\n    }\n\n    const resetScrollTop: SelectDropdownExposed['resetScrollTop'] = () => {\n      const list = listRef.value\n      if (list) {\n        list.resetScrollTop()\n      }\n    }\n    const exposed: SelectDropdownExposed = {\n      listRef,\n      isSized,\n\n      isItemDisabled,\n      isItemHovering,\n      isItemSelected,\n      scrollToItem,\n      resetScrollTop,\n    }\n    expose(exposed)\n\n    const Item = (itemProps: ItemProps<any>) => {\n      const { index, data, style } = itemProps\n      const sized = unref(isSized)\n      const { itemSize, estimatedSize } = unref(listProps)\n      const { modelValue } = select.props\n      const { onSelect, onHover } = select\n      const item = data[index]\n      if (item.type === 'Group') {\n        return (\n          <GroupItem\n            item={item}\n            style={style}\n            height={sized ? (itemSize as number) : estimatedSize}\n          />\n        )\n      }\n\n      const isSelected = isItemSelected(modelValue, item)\n      const isDisabled = isItemDisabled(modelValue, isSelected)\n      const isHovering = isItemHovering(index)\n      return (\n        <OptionItem\n          {...itemProps}\n          selected={isSelected}\n          disabled={getDisabled(item) || isDisabled}\n          created={!!item.created}\n          hovering={isHovering}\n          item={item}\n          onSelect={onSelect}\n          onHover={onHover}\n        >\n          {{\n            default: (props: OptionItemProps) =>\n              slots.default?.(props) || <span>{getLabel(item)}</span>,\n          }}\n        </OptionItem>\n      )\n    }\n\n    // computed\n    const { onKeyboardNavigate, onKeyboardSelect } = select\n\n    const onForward = () => {\n      onKeyboardNavigate('forward')\n    }\n\n    const onBackward = () => {\n      onKeyboardNavigate('backward')\n    }\n\n    const onEscOrTab = () => {\n      // The following line actually doesn't work. Fixing it may introduce a small breaking change for some users, so just comment it out for now.\n      // select.expanded = false\n    }\n\n    const onKeydown = (e: KeyboardEvent) => {\n      const code = getEventCode(e)\n      const { tab, esc, down, up, enter, numpadEnter } = EVENT_CODE\n      if ([esc, down, up, enter, numpadEnter].includes(code)) {\n        e.preventDefault()\n        e.stopPropagation()\n      }\n\n      switch (code) {\n        case tab:\n        case esc:\n          onEscOrTab()\n          break\n        case down:\n          onForward()\n          break\n        case up:\n          onBackward()\n          break\n        case enter:\n        case numpadEnter:\n          onKeyboardSelect()\n          break\n      }\n    }\n\n    return () => {\n      const { data, width } = props\n      const { height, multiple, scrollbarAlwaysOn } = select.props\n      const isScrollbarAlwaysOn = computed(() => {\n        // fix https://github.com/element-plus/element-plus/issues/19127\n        return isIOS ? true : scrollbarAlwaysOn\n      })\n\n      const List = unref(isSized) ? FixedSizeList : DynamicSizeList\n\n      return (\n        <div\n          class={[ns.b('dropdown'), ns.is('multiple', multiple)]}\n          style={{\n            width: `${width}px`,\n          }}\n        >\n          {slots.header?.()}\n          {slots.loading?.() || slots.empty?.() || (\n            <List\n              ref={listRef}\n              {...unref(listProps)}\n              className={ns.be('dropdown', 'list')}\n              scrollbarAlwaysOn={isScrollbarAlwaysOn.value}\n              data={data}\n              height={height}\n              width={width}\n              total={data.length}\n              innerElement=\"ul\"\n              innerProps={{\n                id: props.id,\n                role: 'listbox',\n                'aria-label': props.ariaLabel,\n                'aria-orientation': 'vertical',\n              }}\n              // @ts-ignore - dts problem\n              onKeydown={onKeydown}\n            >\n              {{\n                default: (props: ItemProps<any>) => <Item {...props} />,\n              }}\n            </List>\n          )}\n          {slots.footer?.()}\n        </div>\n      )\n    }\n  },\n})\n"],"mappings":";;;;;;;;;;;;;;;AAmCA,MAAMwB,QAAQ;CACZC,SAASC;CACTC,MAAM;EACJC,MAAMC;EACNC,UAAU;EACX;CACDC,eAAeC;CACfC,OAAOD;CACPE,IAAIC;CACJC,WAAWD;CACZ;AAcD,8BAAelC,gCAAgB;CAC7BoC,MAAM;CACNb;CACAc,MAAMd,OAAO,EAAEe,OAAOC,UAAU;EAC9B,MAAMC,SAASvC,OAAOqB,qBAAsB;EAC5C,MAAMmB,KAAKxB,aAAa,SAAS;EACjC,MAAM,EAAEyB,UAAUC,UAAUC,gBAAgBvB,SAASmB,OAAOjB,MAAM;EAElE,MAAMsB,gBAAgB3C,IAAmB,EAAE,CAAC;EAE5C,MAAM4C,UAAU5C,KAAsD;EAEtE,MAAM6C,OAAOhD,eAAewB,MAAMG,KAAKsB,OAAO;AAC9C3C,cACQ0C,KAAKE,aACL;AACJT,UAAOU,WAAWD,OAAOE,gBAAgB;IAE5C;EAED,MAAMC,UAAUrD,eACde,cAAY0B,OAAOjB,MAAM8B,sBAC3B,CAAC;EACD,MAAMC,YAAYvD,eAAe;AAC/B,OAAIqD,QAAQH,MACV,QAAO,EACLM,UAAUf,OAAOjB,MAAMiC,YACxB;AAGH,UAAO;IACLC,eAAejB,OAAOjB,MAAM8B;IAC5BE,WAAWG,QAAgBb,cAAcI,MAAMS;IAChD;IACD;EAEF,MAAMC,YAAYC,MAAkB,EAAE,EAAEC,WAAgB;GACtD,MAAM,EACJtC,OAAO,EAAEuC,eACPtB;AAEJ,OAAI,CAAC3B,SAASgD,OAAO,CACnB,QAAOD,IAAIG,SAASF,OAAO;AAG7B,UACED,OACAA,IAAII,MAAMC,SAAS;AACjB,WAAO9D,MAAMO,IAAIuD,MAAMH,SAAS,CAAC,KAAKpD,IAAImD,QAAQC,SAAS;KAC3D;;EAGN,MAAMI,WAAWC,UAAmBN,WAAoB;AACtD,OAAI,CAAChD,SAASgD,OAAO,CACnB,QAAOM,aAAaN;QACf;IACL,MAAM,EAAEC,aAAatB,OAAOjB;AAC5B,WAAOb,IAAIyD,UAAUL,SAAS,KAAKpD,IAAImD,QAAQC,SAAS;;;EAI5D,MAAMM,kBACJC,YACAR,WACG;AACH,OAAIrB,OAAOjB,MAAM+C,SACf,QAAOX,SAASU,YAAY1B,SAASkB,OAAO,CAAC;AAE/C,UAAOK,QAAQG,YAAY1B,SAASkB,OAAO,CAAC;;EAG9C,MAAMU,kBACJF,YACAF,aACG;GACH,MAAM,EAAEK,UAAUF,UAAUG,kBAAkBjC,OAAOjB;AACrD,UACEiD,YACC,CAACL,aACCG,WACGG,gBAAgB,KAAKJ,WAAWrB,UAAUyB,gBAC1C;;EAIV,MAAMC,kBAA2Db,WAC/DtC,MAAMO,kBAAkB+B;EAE1B,MAAMc,gBAAuDC,UAAU;GACrE,MAAMC,OAAO/B,QAAQG;AACrB,OAAI4B,KACFA,MAAKF,aAAaC,MAAM;;EAI5B,MAAME,uBAAgE;GACpE,MAAMD,OAAO/B,QAAQG;AACrB,OAAI4B,KACFA,MAAKC,gBAAgB;;AAazBvC,SAVuC;GACrCO;GACAM;GAEAmB;GACAG;GACAN;GACAO;GACAG;GACD,CACc;EAEf,MAAME,QAAQC,cAA8B;GAC1C,MAAM,EAAEL,OAAOlD,MAAMwD,UAAUD;GAC/B,MAAME,QAAQ/E,MAAMgD,QAAQ;GAC5B,MAAM,EAAEG,UAAUE,kBAAkBrD,MAAMkD,UAAU;GACpD,MAAM,EAAEe,eAAe7B,OAAOjB;GAC9B,MAAM,EAAE6D,UAAUC,YAAY7C;GAC9B,MAAMyB,OAAOvC,KAAKkD;AAClB,OAAIX,KAAKtC,SAAS,QAChB,QAAApB,YAAAY,oBAAA;IAAA,QAEU8C;IAAI,SACHiB;IAAK,UACJC,QAAS5B,WAAsBE;IAAa,EAAA,KAAA;GAK1D,MAAM6B,aAAalB,eAAeC,YAAYJ,KAAK;GACnD,MAAMsB,aAAahB,eAAeF,YAAYiB,WAAW;GACzD,MAAME,aAAad,eAAeE,MAAM;AACxC,UAAArE,YAAAa,qBAAAX,WAEQwE,WAAS;IAAA,YACHK;IAAU,YACV1C,YAAYqB,KAAK,IAAIsB;IAAU,WAChC,CAAC,CAACtB,KAAKwB;IAAO,YACbD;IAAU,QACdvB;IAAI,YACAmB;IAAQ,WACTC;IAAO,CAAA,EAAA,EAGdK,UAAUnE,UACRe,MAAMoD,UAAUnE,MAAM,IAAAhB,YAAA,QAAA,MAAA,CAAWmC,SAASuB,KAAK,CAAA,CAAA,EAAQ,CAAA;;EAOjE,MAAM,EAAE0B,oBAAoBC,qBAAqBpD;EAEjD,MAAMqD,kBAAkB;AACtBF,sBAAmB,UAAU;;EAG/B,MAAMG,mBAAmB;AACvBH,sBAAmB,WAAW;;EAGhC,MAAMI,mBAAmB;EAKzB,MAAMC,aAAaC,MAAqB;GACtC,MAAMC,OAAOvF,aAAasF,EAAE;GAC5B,MAAM,EAAEE,KAAKC,KAAKC,MAAMC,IAAIC,OAAOC,gBAAgBtF;AACnD,OAAI;IAACkF;IAAKC;IAAMC;IAAIC;IAAOC;IAAY,CAACzC,SAASmC,KAAK,EAAE;AACtDD,MAAEQ,gBAAgB;AAClBR,MAAES,iBAAiB;;AAGrB,WAAQR,MAAR;IACE,KAAKC;IACL,KAAKC;AACHL,iBAAY;AACZ;IACF,KAAKM;AACHR,gBAAW;AACX;IACF,KAAKS;AACHR,iBAAY;AACZ;IACF,KAAKS;IACL,KAAKC;AACHZ,uBAAkB;AAClB;;;AAIN,eAAa;GACX,MAAM,EAAElE,MAAMM,UAAUT;GACxB,MAAM,EAAEoF,QAAQrC,UAAUsC,sBAAsBpE,OAAOjB;GACvD,MAAMsF,sBAAsB9G,eAAe;AAEzC,WAAOa,QAAQ,OAAOgG;KACtB;GAEF,MAAME,OAAO1G,MAAMgD,QAAQ,GAAGpC,gBAAgBD;AAE9C,UAAAR,YAAA,OAAA;IAAA,SAEW,CAACkC,GAAGsE,EAAE,WAAW,EAAEtE,GAAGuE,GAAG,YAAY1C,SAAS,CAAC;IAAA,SAC/C,EACLtC,OAAO,GAAGA,MAAK,KACjB;IAAC,EAAA;IAEAM,MAAM2E,UAAU;IAChB3E,MAAMd,WAAW,IAAIc,MAAM4E,SAAS,IAAA3G,YAAAuG,MAAArG,WAAA,EAAA,OAE5BqC,SAAO,EACR1C,MAAMkD,UAAU,EAAA;KAAA,aACTb,GAAG0E,GAAG,YAAY,OAAO;KAAA,qBACjBN,oBAAoB5D;KAAK,QACtCvB;KAAI,UACFiF;KAAM,SACP3E;KAAK,SACLN,KAAKsB;KAAM,gBAAA;KAAA,cAEN;MACVf,IAAIV,MAAMU;MACVmF,MAAM;MACN,cAAc7F,MAAMY;MACpB,oBAAoB;MACrB;KAAA,aAEU6D;KAAS,CAAA,EAAA,EAGlBN,UAAUnE,UAAqBhB,YAAAyE,MAAezD,OAAK,KAAA,EAAI,CAG5D;IACAe,MAAM+E,UAAU;IAAA,CAAA;;;CAK1B,CAAC"}