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Styles\nimport '../VAutocomplete/VAutocomplete.sass'\n\n// Extensions\nimport VSelect from '../VSelect/VSelect'\nimport VAutocomplete from '../VAutocomplete/VAutocomplete'\n\n// Utils\nimport { keyCodes } from '../../util/helpers'\n\n// Types\nimport { PropValidator } from 'vue/types/options'\n\n/* @vue/component */\nexport default VAutocomplete.extend({\n  name: 'v-combobox',\n\n  props: {\n    delimiters: {\n      type: Array,\n      default: () => ([]),\n    } as PropValidator<string[]>,\n    returnObject: {\n      type: Boolean,\n      default: true,\n    },\n  },\n\n  data: () => ({\n    editingIndex: -1,\n  }),\n\n  computed: {\n    computedCounterValue (): number {\n      return this.multiple\n        ? this.selectedItems.length\n        : (this.internalSearch || '').toString().length\n    },\n    hasSlot (): boolean {\n      return VSelect.options.computed.hasSlot.call(this) || this.multiple\n    },\n    isAnyValueAllowed (): boolean {\n      return true\n    },\n    menuCanShow (): boolean {\n      if (!this.isFocused) return false\n\n      return this.hasDisplayedItems ||\n        (!!this.$slots['no-data'] && !this.hideNoData)\n    },\n    searchIsDirty (): boolean {\n      return this.internalSearch != null\n    },\n  },\n\n  methods: {\n    onInternalSearchChanged (val: any) {\n      if (\n        val &&\n        this.multiple &&\n        this.delimiters.length\n      ) {\n        const delimiter = this.delimiters.find(d => val.endsWith(d))\n        if (delimiter != null) {\n          this.internalSearch = val.slice(0, val.length - delimiter.length)\n          this.updateTags()\n        }\n      }\n\n      this.updateMenuDimensions()\n    },\n    genInput () {\n      const input = VAutocomplete.options.methods.genInput.call(this)\n\n      delete input.data!.attrs!.name\n      input.data!.on!.paste = this.onPaste\n\n      return input\n    },\n    genChipSelection (item: object, index: number) {\n      const chip = VSelect.options.methods.genChipSelection.call(this, item, index)\n\n      // Allow user to update an existing value\n      if (this.multiple) {\n        chip.componentOptions!.listeners! = {\n          ...chip.componentOptions!.listeners!,\n          dblclick: () => {\n            this.editingIndex = index\n            this.internalSearch = this.getText(item)\n            this.selectedIndex = -1\n          },\n        }\n      }\n\n      return chip\n    },\n    onChipInput (item: object) {\n      VSelect.options.methods.onChipInput.call(this, item)\n\n      this.editingIndex = -1\n    },\n    // Requires a manual definition\n    // to overwrite removal in v-autocomplete\n    onEnterDown (e: Event) {\n      e.preventDefault()\n      // If has menu index, let v-select-list handle\n      if (this.getMenuIndex() > -1) return\n\n      this.$nextTick(this.updateSelf)\n    },\n    onFilteredItemsChanged (val: never[], oldVal: never[]) {\n      if (!this.autoSelectFirst) return\n\n      VAutocomplete.options.methods.onFilteredItemsChanged.call(this, val, oldVal)\n    },\n    onKeyDown (e: KeyboardEvent) {\n      const keyCode = e.keyCode\n\n      if (\n        e.ctrlKey ||\n        ![keyCodes.home, keyCodes.end].includes(keyCode)\n      ) {\n        VSelect.options.methods.onKeyDown.call(this, e)\n      }\n\n      // If user is at selection index of 0\n      // create a new tag\n      if (this.multiple &&\n        keyCode === keyCodes.left &&\n        this.$refs.input.selectionStart === 0\n      ) {\n        this.updateSelf()\n      } else if (keyCode === keyCodes.enter) {\n        this.onEnterDown(e)\n      }\n\n      // The ordering is important here\n      // allows new value to be updated\n      // and then moves the index to the\n      // proper location\n      this.changeSelectedIndex(keyCode)\n    },\n    onTabDown (e: KeyboardEvent) {\n      // When adding tags, if searching and\n      // there is not a filtered options,\n      // add the value to the tags list\n      if (this.multiple &&\n        this.internalSearch &&\n        this.getMenuIndex() === -1\n      ) {\n        e.preventDefault()\n        e.stopPropagation()\n\n        return this.updateTags()\n      }\n\n      VAutocomplete.options.methods.onTabDown.call(this, e)\n    },\n    selectItem (item: object) {\n      // Currently only supports items:<string[]>\n      if (this.editingIndex > -1) {\n        this.updateEditing()\n      } else {\n        VAutocomplete.options.methods.selectItem.call(this, item)\n\n        // if selected item contains search value,\n        // remove the search string\n        if (\n          this.internalSearch &&\n          this.multiple &&\n          this.getText(item).toLocaleLowerCase().includes(this.internalSearch.toLocaleLowerCase())\n        ) {\n          this.internalSearch = null\n        }\n      }\n    },\n    setSelectedItems () {\n      if (this.internalValue == null ||\n        this.internalValue === ''\n      ) {\n        this.selectedItems = []\n      } else {\n        this.selectedItems = this.multiple ? this.internalValue : [this.internalValue]\n      }\n    },\n    setValue (value?: any) {\n      VSelect.options.methods.setValue.call(this, value ?? this.internalSearch)\n    },\n    updateEditing () {\n      const value = this.internalValue.slice()\n      value[this.editingIndex] = this.internalSearch\n\n      this.setValue(value)\n\n      this.editingIndex = -1\n    },\n    updateCombobox () {\n      // If search is not dirty, do nothing\n      if (!this.searchIsDirty) return\n\n      // The internal search is not matching\n      // the internal value, update the input\n      if (this.internalSearch !== this.getText(this.internalValue)) this.setValue()\n\n      // Reset search if using slot to avoid a double input\n      const isUsingSlot = Boolean(this.$scopedSlots.selection) || this.hasChips\n      if (isUsingSlot) this.internalSearch = null\n    },\n    updateSelf () {\n      this.multiple ? this.updateTags() : this.updateCombobox()\n    },\n    updateTags () {\n      const menuIndex = this.getMenuIndex()\n\n      // If the user is not searching\n      // and no menu item is selected\n      // or if the search is empty\n      // do nothing\n      if ((menuIndex < 0 && !this.searchIsDirty) ||\n          !this.internalSearch) return\n\n      if (this.editingIndex > -1) {\n        return this.updateEditing()\n      }\n\n      const index = this.selectedItems.indexOf(this.internalSearch)\n      // If it already exists, do nothing\n      // this might need to change to bring\n      // the duplicated item to the last entered\n      if (index > -1) {\n        const internalValue = this.internalValue.slice()\n        internalValue.splice(index, 1)\n\n        this.setValue(internalValue)\n      }\n\n      // If menu index is greater than 1\n      // the selection is handled elsewhere\n      // TODO: find out where\n      if (menuIndex > -1) return (this.internalSearch = null)\n\n      this.selectItem(this.internalSearch)\n      this.internalSearch = null\n    },\n    onPaste (event: ClipboardEvent) {\n      if (!this.multiple || this.searchIsDirty) return\n\n      const pastedItemText = event.clipboardData?.getData('text/vnd.vuetify.autocomplete.item+plain')\n      if (pastedItemText && this.findExistingIndex(pastedItemText as any) === -1) {\n        event.preventDefault()\n        VSelect.options.methods.selectItem.call(this, pastedItemText as any)\n      }\n    },\n    clearableCallback () {\n      this.editingIndex = -1\n\n      VAutocomplete.options.methods.clearableCallback.call(this)\n    },\n  },\n})\n"],"sourceRoot":"","file":"VCombobox.js"}