'use strict';

var BaseComponent = require('primevue/basecomponent');
var AngleRightIcon = require('primevue/icons/angleright');
var ChevronDownIcon = require('primevue/icons/chevrondown');
var SpinnerIcon = require('primevue/icons/spinner');
var OverlayEventBus = require('primevue/overlayeventbus');
var Portal = require('primevue/portal');
var utils = require('primevue/utils');
var Ripple = require('primevue/ripple');
var vue = require('vue');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
var AngleRightIcon__default = /*#__PURE__*/_interopDefaultLegacy(AngleRightIcon);
var ChevronDownIcon__default = /*#__PURE__*/_interopDefaultLegacy(ChevronDownIcon);
var SpinnerIcon__default = /*#__PURE__*/_interopDefaultLegacy(SpinnerIcon);
var OverlayEventBus__default = /*#__PURE__*/_interopDefaultLegacy(OverlayEventBus);
var Portal__default = /*#__PURE__*/_interopDefaultLegacy(Portal);
var Ripple__default = /*#__PURE__*/_interopDefaultLegacy(Ripple);

var script$1 = {
    name: 'CascadeSelectSub',
    extends: BaseComponent__default["default"],
    emits: ['option-change'],
    props: {
        selectId: String,
        focusedOptionId: String,
        options: Array,
        optionLabel: String,
        optionValue: String,
        optionDisabled: null,
        optionGroupIcon: String,
        optionGroupLabel: String,
        optionGroupChildren: Array,
        activeOptionPath: Array,
        level: Number,
        templates: null
    },
    mounted() {
        if (utils.ObjectUtils.isNotEmpty(this.parentKey)) {
            this.position();
        }
    },
    methods: {
        getOptionId(processedOption) {
            return `${this.selectId}_${processedOption.key}`;
        },
        getOptionLabel(processedOption) {
            return this.optionLabel ? utils.ObjectUtils.resolveFieldData(processedOption.option, this.optionLabel) : processedOption.option;
        },
        getOptionValue(processedOption) {
            return this.optionValue ? utils.ObjectUtils.resolveFieldData(processedOption.option, this.optionValue) : processedOption.option;
        },
        isOptionDisabled(processedOption) {
            return this.optionDisabled ? utils.ObjectUtils.resolveFieldData(processedOption.option, this.optionDisabled) : false;
        },
        getOptionGroupLabel(processedOption) {
            return this.optionGroupLabel ? utils.ObjectUtils.resolveFieldData(processedOption.option, this.optionGroupLabel) : null;
        },
        getOptionGroupChildren(processedOption) {
            return processedOption.children;
        },
        isOptionGroup(processedOption) {
            return utils.ObjectUtils.isNotEmpty(processedOption.children);
        },
        isOptionSelected(processedOption) {
            return !this.isOptionGroup(processedOption) && this.isOptionActive(processedOption);
        },
        isOptionActive(processedOption) {
            return  this.activeOptionPath.some((path) => path.key === processedOption.key);
        },
        isOptionFocused(processedOption) {
            return this.focusedOptionId === this.getOptionId(processedOption);
        },
        getOptionLabelToRender(processedOption) {
            return this.isOptionGroup(processedOption) ? this.getOptionGroupLabel(processedOption) : this.getOptionLabel(processedOption);
        },
        onOptionClick(event, processedOption) {
            this.$emit('option-change', { originalEvent: event, processedOption, isFocus: true });
        },
        onOptionChange(event) {
            this.$emit('option-change', event);
        },
        position() {
            const parentItem = this.$el.parentElement;
            const containerOffset = utils.DomHandler.getOffset(parentItem);
            const viewport = utils.DomHandler.getViewport();
            const sublistWidth = this.$el.offsetParent ? this.$el.offsetWidth : utils.DomHandler.getHiddenElementOuterWidth(this.$el);
            const itemOuterWidth = utils.DomHandler.getOuterWidth(parentItem.children[0]);

            if (parseInt(containerOffset.left, 10) + itemOuterWidth + sublistWidth > viewport.width - utils.DomHandler.calculateScrollbarWidth()) {
                this.$el.style.left = '-100%';
            }
        },
        getOptionClass(processedOption) {
            return [
                'p-cascadeselect-item',
                {
                    'p-cascadeselect-item-group': this.isOptionGroup(processedOption),
                    'p-cascadeselect-item-active p-highlight': this.isOptionActive(processedOption),
                    'p-focus': this.isOptionFocused(processedOption),
                    'p-disabled': this.isOptionDisabled(processedOption)
                }
            ];
        }
    },
    directives: {
        ripple: Ripple__default["default"]
    },
    components: {
        AngleRightIcon: AngleRightIcon__default["default"]
    }
};

const _hoisted_1$1 = ["id", "aria-label", "aria-selected", "aria-expanded", "aria-level", "aria-setsize", "aria-posinset"];
const _hoisted_2$1 = ["onClick"];

function render$1(_ctx, _cache, $props, $setup, $data, $options) {
  const _component_CascadeSelectSub = vue.resolveComponent("CascadeSelectSub", true);
  const _directive_ripple = vue.resolveDirective("ripple");

  return (vue.openBlock(), vue.createElementBlock("ul", vue.mergeProps({ class: "p-cascadeselect-panel p-cascadeselect-items" }, _ctx.ptm('list')), [
    (vue.openBlock(true), vue.createElementBlock(vue.Fragment, null, vue.renderList($props.options, (processedOption, index) => {
      return (vue.openBlock(), vue.createElementBlock("li", vue.mergeProps({
        key: $options.getOptionLabelToRender(processedOption),
        id: $options.getOptionId(processedOption),
        class: $options.getOptionClass(processedOption),
        role: "treeitem",
        "aria-label": $options.getOptionLabelToRender(processedOption),
        "aria-selected": $options.isOptionGroup(processedOption) ? undefined : $options.isOptionSelected(processedOption),
        "aria-expanded": $options.isOptionGroup(processedOption) ? $options.isOptionActive(processedOption) : undefined,
        "aria-level": $props.level + 1,
        "aria-setsize": $props.options.length,
        "aria-posinset": index + 1
      }, _ctx.ptm('item')), [
        vue.withDirectives((vue.openBlock(), vue.createElementBlock("div", vue.mergeProps({
          class: "p-cascadeselect-item-content",
          onClick: $event => ($options.onOptionClick($event, processedOption))
        }, _ctx.ptm('content')), [
          ($props.templates['option'])
            ? (vue.openBlock(), vue.createBlock(vue.resolveDynamicComponent($props.templates['option']), {
                key: 0,
                option: processedOption.option
              }, null, 8 /* PROPS */, ["option"]))
            : (vue.openBlock(), vue.createElementBlock("span", vue.mergeProps({
                key: 1,
                class: "p-cascadeselect-item-text"
              }, _ctx.ptm('text')), vue.toDisplayString($options.getOptionLabelToRender(processedOption)), 17 /* TEXT, FULL_PROPS */)),
          ($options.isOptionGroup(processedOption))
            ? (vue.openBlock(), vue.createBlock(vue.resolveDynamicComponent($props.templates['optiongroupicon'] ? $props.templates['optiongroupicon'] : $props.optionGroupIcon ? 'span' : 'AngleRightIcon'), {
                key: 2,
                class: vue.normalizeClass(['p-cascadeselect-group-icon', $props.optionGroupIcon]),
                "aria-hidden": "true"
              }, null, 8 /* PROPS */, ["class"]))
            : vue.createCommentVNode("v-if", true)
        ], 16 /* FULL_PROPS */, _hoisted_2$1)), [
          [_directive_ripple]
        ]),
        ($options.isOptionGroup(processedOption) && $options.isOptionActive(processedOption))
          ? (vue.openBlock(), vue.createBlock(_component_CascadeSelectSub, {
              key: 0,
              role: "group",
              class: "p-cascadeselect-sublist",
              selectId: $props.selectId,
              focusedOptionId: $props.focusedOptionId,
              options: $options.getOptionGroupChildren(processedOption),
              activeOptionPath: $props.activeOptionPath,
              level: $props.level + 1,
              templates: $props.templates,
              optionLabel: $props.optionLabel,
              optionValue: $props.optionValue,
              optionDisabled: $props.optionDisabled,
              optionGroupIcon: $props.optionGroupIcon,
              optionGroupLabel: $props.optionGroupLabel,
              optionGroupChildren: $props.optionGroupChildren,
              onOptionChange: $options.onOptionChange,
              pt: _ctx.pt
            }, null, 8 /* PROPS */, ["selectId", "focusedOptionId", "options", "activeOptionPath", "level", "templates", "optionLabel", "optionValue", "optionDisabled", "optionGroupIcon", "optionGroupLabel", "optionGroupChildren", "onOptionChange", "pt"]))
          : vue.createCommentVNode("v-if", true)
      ], 16 /* FULL_PROPS */, _hoisted_1$1))
    }), 128 /* KEYED_FRAGMENT */))
  ], 16 /* FULL_PROPS */))
}

script$1.render = render$1;
script$1.__file = "components/lib/cascadeselect/CascadeSelectSub.vue";

var script = {
    name: 'CascadeSelect',
    extends: BaseComponent__default["default"],
    emits: ['update:modelValue', 'change', 'focus', 'blur', 'click', 'group-change', 'before-show', 'before-hide', 'hide', 'show','update-editing-cell-class'],
    props: {
        modelValue: null,
        options: Array,
        optionLabel: null,
        optionValue: null,
        optionDisabled: null,
        optionGroupLabel: null,
        optionGroupChildren: null,
        placeholder: String,
        disabled: Boolean,
        dataKey: null,
        inputId: {
            type: String,
            default: null
        },
        inputClass: {
            type: [String, Object],
            default: null
        },
        inputStyle: {
            type: Object,
            default: null
        },
        inputProps: {
            type: null,
            default: null
        },
        panelClass: {
            type: [String, Object],
            default: null
        },
        panelStyle: {
            type: Object,
            default: null
        },
        panelProps: {
            type: null,
            default: null
        },
        appendTo: {
            type: String,
            default: 'body'
        },
        loading: {
            type: Boolean,
            default: false
        },
        dropdownIcon: {
            type: String,
            default: undefined
        },
        loadingIcon: {
            type: String,
            default: undefined
        },
        optionGroupIcon: {
            type: String,
            default: undefined
        },
        autoOptionFocus: {
            type: Boolean,
            default: true
        },
        selectOnFocus: {
            type: Boolean,
            default: false
        },
        searchLocale: {
            type: String,
            default: undefined
        },
        searchMessage: {
            type: String,
            default: null
        },
        selectionMessage: {
            type: String,
            default: null
        },
        emptySelectionMessage: {
            type: String,
            default: null
        },
        emptySearchMessage: {
            type: String,
            default: null
        },
        emptyMessage: {
            type: String,
            default: null
        },
        tabindex: {
            type: Number,
            default: 0
        },
        'aria-labelledby': {
            type: String,
            default: null
        },
        'aria-label': {
            type: String,
            default: null
        },
        align:{
            type:String,
            default:null
        },
        autoSelection:{
            type:Boolean,
            default:true
        },
        tableCellEditor:{
            type:Boolean,
            default:false
        }
    },
    outsideClickListener: null,
    scrollHandler: null,
    resizeListener: null,
    overlay: null,
    searchTimeout: null,
    searchValue: null,
    focusOnHover: false,
    data() {
        return {
            id: this.$attrs.id,
            focused: false,
            focusedOptionInfo: { index: -1, level: 0, parentKey: '' },
            activeOptionPath: [],
            overlayVisible: false,
            dirty: false
        };
    },
    watch: {
        '$attrs.id': function (newValue) {
            this.id = newValue || utils.UniqueComponentId();
        },
        options() {
            this.autoUpdateModel();
        }
    },
    created() {
        if(this.tableCellEditor){
            this.$emit("update-editing-cell-class","p-cell-editing-border");
       }
    },
    mounted() {
        this.id = this.id || utils.UniqueComponentId();

        this.autoUpdateModel();
    },
    beforeUnmount() {
        this.unbindOutsideClickListener();
        this.unbindResizeListener();

        if (this.scrollHandler) {
            this.scrollHandler.destroy();
            this.scrollHandler = null;
        }

        if (this.overlay) {
            utils.ZIndexUtils.clear(this.overlay);
            this.overlay = null;
        }
    },
    methods: {
        getOptionLabel(option) {
            return this.optionLabel ? utils.ObjectUtils.resolveFieldData(option, this.optionLabel) : option;
        },
        getOptionValue(option) {
            return this.optionValue ? utils.ObjectUtils.resolveFieldData(option, this.optionValue) : option;
        },
        isOptionDisabled(option) {
            return this.optionDisabled ? utils.ObjectUtils.resolveFieldData(option, this.optionDisabled) : false;
        },
        getOptionGroupLabel(optionGroup) {
            return this.optionGroupLabel ? utils.ObjectUtils.resolveFieldData(optionGroup, this.optionGroupLabel) : null;
        },
        getOptionGroupChildren(optionGroup, level) {
            return utils.ObjectUtils.resolveFieldData(optionGroup, this.optionGroupChildren[level]);
        },
        isOptionGroup(option, level) {
            return Object.prototype.hasOwnProperty.call(option, this.optionGroupChildren[level]);
        },
        getProccessedOptionLabel(processedOption) {
            const grouped = this.isProccessedOptionGroup(processedOption);

            return grouped ? this.getOptionGroupLabel(processedOption.option, processedOption.level) : this.getOptionLabel(processedOption.option);
        },
        isProccessedOptionGroup(processedOption) {
            return utils.ObjectUtils.isNotEmpty(processedOption.children);
        },
        show(isFocus) {
            this.$emit('before-show');
            this.overlayVisible = true;
            this.activeOptionPath = this.hasSelectedOption ? this.findOptionPathByValue(this.modelValue) : this.activeOptionPath;

            if (this.hasSelectedOption && utils.ObjectUtils.isNotEmpty(this.activeOptionPath)) {
                const processedOption = this.activeOptionPath[this.activeOptionPath.length - 1];

                this.focusedOptionInfo = { index: this.autoOptionFocus ? processedOption.index : -1, level: processedOption.level, parentKey: processedOption.parentKey };
            } else {
                this.focusedOptionInfo = { index: this.autoOptionFocus ? this.findFirstFocusedOptionIndex() : -1, level: 0, parentKey: '' };
            }

            isFocus && utils.DomHandler.focus(this.$refs.focusInput);
        },
        hide(isFocus) {
            const _hide = () => {
                this.$emit('before-hide');
                this.overlayVisible = false;
                this.activeOptionPath = [];
                this.focusedOptionInfo = { index: -1, level: 0, parentKey: '' };

                isFocus && utils.DomHandler.focus(this.$refs.focusInput);
            };

            setTimeout(() => {
                _hide();
            }, 0); // For ScreenReaders
        },
        onFocus(event) {
            if (this.disabled) {
                // For ScreenReaders
                return;
            }

            this.focused = true;
            this.$emit('focus', event);
        },
        onBlur(event) {
            this.focused = false;
            this.focusedOptionInfo = { index: -1, level: 0, parentKey: '' };
            this.searchValue = '';
            this.$emit('blur', event);
        },
        onKeyDown(event) {
            if (this.disabled || this.loading) {
                event.preventDefault();

                return;
            }

            const metaKey = event.metaKey || event.ctrlKey;

            switch (event.code) {
                case 'ArrowDown':
                    this.onArrowDownKey(event);
                    break;

                case 'ArrowUp':
                    this.onArrowUpKey(event);
                    break;

                case 'ArrowLeft':
                    this.onArrowLeftKey(event);
                    break;

                case 'ArrowRight':
                    this.onArrowRightKey(event);
                    break;

                case 'Home':
                    this.onHomeKey(event);
                    break;

                case 'End':
                    this.onEndKey(event);
                    break;

                case 'Space':
                    this.onSpaceKey(event);
                    break;

                case 'Enter':
                    this.onEnterKey(event);
                    break;

                case 'Escape':
                    this.onEscapeKey(event);
                    break;

                case 'Tab':
                    this.onTabKey(event);
                    break;

                case 'PageDown':
                case 'PageUp':
                case 'Backspace':
                case 'ShiftLeft':
                case 'ShiftRight':
                    //NOOP
                    break;

                default:
                    if (!metaKey && utils.ObjectUtils.isPrintableCharacter(event.key)) {
                        !this.overlayVisible && this.show();
                        this.searchOptions(event, event.key);
                    }

                    break;
            }
        },
        onOptionChange(event) {
            const { originalEvent, processedOption, isFocus, isHide } = event;

            if (utils.ObjectUtils.isEmpty(processedOption)) return;

            const { index, level, parentKey, children } = processedOption;
            const grouped = utils.ObjectUtils.isNotEmpty(children);

            const activeOptionPath = this.activeOptionPath.filter((p) => p.parentKey !== parentKey);

            activeOptionPath.push(processedOption);

            this.focusedOptionInfo = { index, level, parentKey };
            this.activeOptionPath = activeOptionPath;

            grouped ? this.onOptionGroupSelect(originalEvent, processedOption) : this.onOptionSelect(originalEvent, processedOption, isHide);
            isFocus && utils.DomHandler.focus(this.$refs.focusInput);
        },
        onOptionSelect(event, processedOption, isHide = true) {
            const value = this.getOptionValue(processedOption.option);

            this.activeOptionPath.forEach((p) => (p.selected = true));
            this.updateModel(event, value);
            isHide && this.hide(true);
        },
        onOptionGroupSelect(event, processedOption) {
            this.dirty = true;
            this.$emit('group-change', { originalEvent: event, value: processedOption.option });
        },
        onContainerClick(event) {
            if (this.disabled || this.loading) {
                return;
            }

            if (!this.overlay || !this.overlay.contains(event.target)) {
                this.overlayVisible ? this.hide() : this.show();
                utils.DomHandler.focus(this.$refs.focusInput);
            }

            this.$emit('click', event);
        },
        onOverlayClick(event) {
            OverlayEventBus__default["default"].emit('overlay-click', {
                originalEvent: event,
                target: this.$el
            });
        },
        onOverlayKeyDown(event) {
            switch (event.code) {
                case 'Escape':
                    this.onEscapeKey(event);
                    break;
            }
        },
        onArrowDownKey(event) {
            const optionIndex = this.focusedOptionInfo.index !== -1 ? this.findNextOptionIndex(this.focusedOptionInfo.index) : this.findFirstFocusedOptionIndex();

            this.changeFocusedOptionIndex(event, optionIndex);

            !this.overlayVisible && this.show();
            event.preventDefault();
        },
        onArrowUpKey(event) {
            if (event.altKey) {
                if (this.focusedOptionInfo.index !== -1) {
                    const processedOption = this.visibleOptions[this.focusedOptionInfo.index];
                    const grouped = this.isProccessedOptionGroup(processedOption);

                    !grouped && this.onOptionChange({ originalEvent: event, processedOption });
                }

                this.overlayVisible && this.hide();
                event.preventDefault();
            } else {
                const optionIndex = this.focusedOptionInfo.index !== -1 ? this.findPrevOptionIndex(this.focusedOptionInfo.index) : this.findLastFocusedOptionIndex();

                this.changeFocusedOptionIndex(event, optionIndex);

                !this.overlayVisible && this.show();
                event.preventDefault();
            }
        },
        onArrowLeftKey(event) {
            if (this.overlayVisible) {
                const processedOption = this.visibleOptions[this.focusedOptionInfo.index];
                const parentOption = this.activeOptionPath.find((p) => p.key === processedOption.parentKey);
                const matched = this.focusedOptionInfo.parentKey === '' || (parentOption && parentOption.key === this.focusedOptionInfo.parentKey);
                const root = utils.ObjectUtils.isEmpty(processedOption.parent);

                if (matched) {
                    this.activeOptionPath = this.activeOptionPath.filter((p) => p.parentKey !== this.focusedOptionInfo.parentKey);
                }

                if (!root) {
                    this.focusedOptionInfo = { index: -1, parentKey: parentOption ? parentOption.parentKey : '' };
                    this.searchValue = '';
                    this.onArrowDownKey(event);
                }

                event.preventDefault();
            }
        },
        onArrowRightKey(event) {
            if (this.overlayVisible) {
                const processedOption = this.visibleOptions[this.focusedOptionInfo.index];
                const grouped = this.isProccessedOptionGroup(processedOption);

                if (grouped) {
                    const matched = this.activeOptionPath.some((p) => processedOption.key === p.key);

                    if (matched) {
                        this.focusedOptionInfo = { index: -1, parentKey: processedOption.key };
                        this.searchValue = '';
                        this.onArrowDownKey(event);
                    } else {
                        this.onOptionChange({ originalEvent: event, processedOption });
                    }
                }

                event.preventDefault();
            }
        },
        onHomeKey(event) {
            this.changeFocusedOptionIndex(event, this.findFirstOptionIndex());

            !this.overlayVisible && this.show();
            event.preventDefault();
        },
        onEndKey(event) {
            this.changeFocusedOptionIndex(event, this.findLastOptionIndex());

            !this.overlayVisible && this.show();
            event.preventDefault();
        },
        onEnterKey(event) {
            if (!this.overlayVisible) {
                this.onArrowDownKey(event);
            } else {
                if (this.focusedOptionInfo.index !== -1) {
                    const processedOption = this.visibleOptions[this.focusedOptionInfo.index];
                    const grouped = this.isProccessedOptionGroup(processedOption);

                    this.onOptionChange({ originalEvent: event, processedOption });
                    !grouped && this.hide();
                }
            }

            event.preventDefault();
        },
        onSpaceKey(event) {
            this.onEnterKey(event);
        },
        onEscapeKey(event) {
            this.overlayVisible && this.hide(true);
            event.preventDefault();
        },
        onTabKey(event) {
            if (this.focusedOptionInfo.index !== -1) {
                const processedOption = this.visibleOptions[this.focusedOptionInfo.index];
                const grouped = this.isProccessedOptionGroup(processedOption);

                !grouped && this.onOptionChange({ originalEvent: event, processedOption });
            }

            this.overlayVisible && this.hide();
        },
        onOverlayEnter(el) {
            utils.ZIndexUtils.set('overlay', el, this.$primevue.config.zIndex.overlay);
            this.alignOverlay();
            this.scrollInView();
        },
        onOverlayAfterEnter() {
            this.bindOutsideClickListener();
            this.bindScrollListener();
            this.bindResizeListener();

            this.$emit('show');
        },
        onOverlayLeave() {
            this.unbindOutsideClickListener();
            this.unbindScrollListener();
            this.unbindResizeListener();

            this.$emit('hide');
            this.overlay = null;
            this.dirty = false;
        },
        onOverlayAfterLeave(el) {
            utils.ZIndexUtils.clear(el);
        },
        alignOverlay() {
            if (this.appendTo === 'self') {
                utils.DomHandler.relativePosition(this.overlay,  this.$el,{ x:0, y:8 } );
            } else {
                this.overlay.style.minWidth = utils.DomHandler.getOuterWidth(this.$el) + 'px';
                utils.DomHandler.absolutePosition(this.overlay, this.$el,{ x:0, y: 8 }); //调整一下弹出面板的位置，并在上面显示一个箭头标
            }
        },
        bindOutsideClickListener() {
            if (!this.outsideClickListener) {
                this.outsideClickListener = (event) => {
                    if (this.overlayVisible && this.overlay && !this.$el.contains(event.target) && !this.overlay.contains(event.target)) {
                        this.hide();
                    }
                };

                document.addEventListener('click', this.outsideClickListener);
            }
        },
        unbindOutsideClickListener() {
            if (this.outsideClickListener) {
                document.removeEventListener('click', this.outsideClickListener);
                this.outsideClickListener = null;
            }
        },
        bindScrollListener() {
            if (!this.scrollHandler) {
                this.scrollHandler = new utils.ConnectedOverlayScrollHandler(this.$refs.container, () => {
                    if (this.overlayVisible) {
                        this.hide();
                    }
                });
            }

            this.scrollHandler.bindScrollListener();
        },
        unbindScrollListener() {
            if (this.scrollHandler) {
                this.scrollHandler.unbindScrollListener();
            }
        },
        bindResizeListener() {
            if (!this.resizeListener) {
                this.resizeListener = () => {
                    if (this.overlayVisible && !utils.DomHandler.isTouchDevice()) {
                        this.hide();
                    }
                };

                window.addEventListener('resize', this.resizeListener);
            }
        },
        unbindResizeListener() {
            if (this.resizeListener) {
                window.removeEventListener('resize', this.resizeListener);
                this.resizeListener = null;
            }
        },
        isOptionMatched(processedOption) {
            return this.isValidOption(processedOption) && this.getProccessedOptionLabel(processedOption).toLocaleLowerCase(this.searchLocale).startsWith(this.searchValue.toLocaleLowerCase(this.searchLocale));
        },
        isValidOption(processedOption) {
            return !!processedOption && !this.isOptionDisabled(processedOption.option);
        },
        isValidSelectedOption(processedOption) {
            return this.isValidOption(processedOption) && this.isSelected(processedOption);
        },
        isSelected(processedOption) {
            return this.activeOptionPath.some((p) => p.key === processedOption.key);
        },
        findFirstOptionIndex() {
            return this.visibleOptions.findIndex((processedOption) => this.isValidOption(processedOption));
        },
        findLastOptionIndex() {
            return utils.ObjectUtils.findLastIndex(this.visibleOptions, (processedOption) => this.isValidOption(processedOption));
        },
        findNextOptionIndex(index) {
            const matchedOptionIndex = index < this.visibleOptions.length - 1 ? this.visibleOptions.slice(index + 1).findIndex((processedOption) => this.isValidOption(processedOption)) : -1;

            return matchedOptionIndex > -1 ? matchedOptionIndex + index + 1 : index;
        },
        findPrevOptionIndex(index) {
            const matchedOptionIndex = index > 0 ? utils.ObjectUtils.findLastIndex(this.visibleOptions.slice(0, index), (processedOption) => this.isValidOption(processedOption)) : -1;

            return matchedOptionIndex > -1 ? matchedOptionIndex : index;
        },
        findSelectedOptionIndex() {
            return this.visibleOptions.findIndex((processedOption) => this.isValidSelectedOption(processedOption));
        },
        findFirstFocusedOptionIndex() {
            const selectedIndex = this.findSelectedOptionIndex();

            return selectedIndex < 0 ? this.findFirstOptionIndex() : selectedIndex;
        },
        findLastFocusedOptionIndex() {
            const selectedIndex = this.findSelectedOptionIndex();

            return selectedIndex < 0 ? this.findLastOptionIndex() : selectedIndex;
        },
        findOptionPathByValue(value, processedOptions, level = 0) {
            processedOptions = processedOptions || (level === 0 && this.processedOptions);

            if (!processedOptions) return null;
            if (utils.ObjectUtils.isEmpty(value)) return [];

            for (let i = 0; i < processedOptions.length; i++) {
                const processedOption = processedOptions[i];

                if (utils.ObjectUtils.equals(value, this.getOptionValue(processedOption.option), this.equalityKey)) {
                    return [processedOption];
                }

                const matchedOptions = this.findOptionPathByValue(value, processedOption.children, level + 1);

                if (matchedOptions) {
                    matchedOptions.unshift(processedOption);

                    return matchedOptions;
                }
            }
        },
        searchOptions(event, char) {
            this.searchValue = (this.searchValue || '') + char;

            let optionIndex = -1;
            let matched = false;

            if (this.focusedOptionInfo.index !== -1) {
                optionIndex = this.visibleOptions.slice(this.focusedOptionInfo.index).findIndex((processedOption) => this.isOptionMatched(processedOption));
                optionIndex = optionIndex === -1 ? this.visibleOptions.slice(0, this.focusedOptionInfo.index).findIndex((processedOption) => this.isOptionMatched(processedOption)) : optionIndex + this.focusedOptionInfo.index;
            } else {
                optionIndex = this.visibleOptions.findIndex((processedOption) => this.isOptionMatched(processedOption));
            }

            if (optionIndex !== -1) {
                matched = true;
            }

            if (optionIndex === -1 && this.focusedOptionInfo.index === -1) {
                optionIndex = this.findFirstFocusedOptionIndex();
            }

            if (optionIndex !== -1) {
                this.changeFocusedOptionIndex(event, optionIndex);
            }

            if (this.searchTimeout) {
                clearTimeout(this.searchTimeout);
            }

            this.searchTimeout = setTimeout(() => {
                this.searchValue = '';
                this.searchTimeout = null;
            }, 500);

            return matched;
        },
        changeFocusedOptionIndex(event, index) {
            if (this.focusedOptionInfo.index !== index) {
                this.focusedOptionInfo.index = index;
                this.scrollInView();

                if (this.selectOnFocus) {
                    this.onOptionChange({ originalEvent: event, processedOption: this.visibleOptions[index], isHide: false });
                }
            }
        },
        scrollInView(index = -1) {
            const id = index !== -1 ? `${this.id}_${index}` : this.focusedOptionId;
            const element = utils.DomHandler.findSingle(this.list, `li[id="${id}"]`);

            if (element) {
                element.scrollIntoView && element.scrollIntoView({ block: 'nearest', inline: 'start' });
            }
        },
        autoUpdateModel() {
            if (this.selectOnFocus && this.autoOptionFocus && !this.hasSelectedOption) {
                this.focusedOptionInfo.index = this.findFirstFocusedOptionIndex();
                this.onOptionChange({ processedOption: this.visibleOptions[this.focusedOptionInfo.index], isHide: false });

                !this.overlayVisible && (this.focusedOptionInfo = { index: -1, level: 0, parentKey: '' });
            }
        },
        updateModel(event, value) {
            this.$emit('update:modelValue', value);
            this.$emit('change', { originalEvent: event, value });
        },
        createProcessedOptions(options, level = 0, parent = {}, parentKey = '') {
            const processedOptions = [];

            options &&
                options.forEach((option, index) => {
                    const key = (parentKey !== '' ? parentKey + '_' : '') + index;
                    const newOption = {
                        option,
                        index,
                        level,
                        key,
                        parent,
                        parentKey
                    };

                    newOption['children'] = this.createProcessedOptions(this.getOptionGroupChildren(option, level), level + 1, newOption, key);
                    processedOptions.push(newOption);
                });

            return processedOptions;
        },
        overlayRef(el) {
            this.overlay = el;
        }
    },
    computed: {
        containerClass() {
            return [
                'p-cascadeselect p-component p-inputwrapper',
                {
                    'p-disabled': this.disabled,
                    'p-focus': this.focused,
                    'p-inputwrapper-filled': this.modelValue,
                    'p-inputwrapper-focus': this.focused || this.overlayVisible,
                    'p-overlay-open': this.overlayVisible
                }
            ];
        },
        labelClass() {
            const alignClass= (this.align==='')? null : 'text-'+this.align;

            return [
                'p-cascadeselect-label p-inputtext',
                alignClass,
                {
                    'p-placeholder': this.label === this.placeholder,
                    'p-cascadeselect-label-empty': !this.$slots['value'] && (this.label === 'p-emptylabel' || this.label.length === 0)
                }
            ];
        },
        panelStyleClass() {
            return [
                'p-cascadeselect-panel p-component',
                this.panelClass,
                {
                    'p-input-filled': this.$primevue.config.inputStyle === 'filled',
                    'p-ripple-disabled': this.$primevue.config.ripple === false
                }
            ];
        },
        hasSelectedOption() {
            return utils.ObjectUtils.isNotEmpty(this.modelValue);
        },
        label() {
            const label = this.placeholder || 'p-emptylabel';

            if (this.hasSelectedOption) {
                const activeOptionPath = this.findOptionPathByValue(this.modelValue);
               

                if(activeOptionPath &&activeOptionPath.length ){
                    let  displayValue="";

                    for(var i=0;i<activeOptionPath.length;i++){
                         if(displayValue!==""){
                            displayValue+="/";
                         }

                         displayValue += this.getProccessedOptionLabel( activeOptionPath[i]);
                    }

                    return displayValue;
                }
              
                //const activeOptionPath = this.findOptionPathByValue(this.modelValue);
                //const processedOption = ObjectUtils.isNotEmpty(activeOptionPath) ? activeOptionPath[activeOptionPath.length - 1] : null;
                //return processedOption ? this.getOptionLabel(processedOption.option) : label;
            }

            return label;
        },
        processedOptions() {
            return this.createProcessedOptions(this.options || []);
        },
        visibleOptions() {
            const processedOption = this.activeOptionPath.find((p) => p.key === this.focusedOptionInfo.parentKey);

            return processedOption ? processedOption.children : this.processedOptions;
        },
        equalityKey() {
            return this.optionValue ? null : this.dataKey;
        },
        searchResultMessageText() {
            return utils.ObjectUtils.isNotEmpty(this.visibleOptions) ? this.searchMessageText.replaceAll('{0}', this.visibleOptions.length) : this.emptySearchMessageText;
        },
        searchMessageText() {
            return this.searchMessage || this.$primevue.config.locale.searchMessage || '';
        },
        emptySearchMessageText() {
            return this.emptySearchMessage || this.$primevue.config.locale.emptySearchMessage || '';
        },
        emptyMessageText() {
            return this.emptyMessage || this.$primevue.config.locale.emptyMessage || '';
        },
        selectionMessageText() {
            return this.selectionMessage || this.$primevue.config.locale.selectionMessage || '';
        },
        emptySelectionMessageText() {
            return this.emptySelectionMessage || this.$primevue.config.locale.emptySelectionMessage || '';
        },
        selectedMessageText() {
            return this.hasSelectedOption ? this.selectionMessageText.replaceAll('{0}', '1') : this.emptySelectionMessageText;
        },
        focusedOptionId() {
            return this.focusedOptionInfo.index !== -1 ? `${this.id}${utils.ObjectUtils.isNotEmpty(this.focusedOptionInfo.parentKey) ? '_' + this.focusedOptionInfo.parentKey : ''}_${this.focusedOptionInfo.index}` : null;
        }
    },
    components: {
        CascadeSelectSub: script$1,
        Portal: Portal__default["default"],
        ChevronDownIcon: ChevronDownIcon__default["default"],
        SpinnerIcon: SpinnerIcon__default["default"],
        AngleRightIcon: AngleRightIcon__default["default"]
    }
};

const _hoisted_1 = ["id", "disabled", "placeholder", "tabindex", "aria-label", "aria-labelledby", "aria-expanded", "aria-controls", "aria-activedescendant"];
const _hoisted_2 = /*#__PURE__*/vue.createElementVNode("span", { class: "p-dropdown-arrow" }, null, -1 /* HOISTED */);

function render(_ctx, _cache, $props, $setup, $data, $options) {
  const _component_SpinnerIcon = vue.resolveComponent("SpinnerIcon");
  const _component_CascadeSelectSub = vue.resolveComponent("CascadeSelectSub");
  const _component_Portal = vue.resolveComponent("Portal");

  return (vue.openBlock(), vue.createElementBlock("div", vue.mergeProps({
    ref: "container",
    class: $options.containerClass,
    onClick: _cache[5] || (_cache[5] = $event => ($options.onContainerClick($event)))
  }, _ctx.ptm('root')), [
    vue.createElementVNode("div", vue.mergeProps({ class: "p-hidden-accessible" }, _ctx.ptm('hiddenInputWrapper')), [
      vue.createElementVNode("input", vue.mergeProps({
        ref: "focusInput",
        id: $props.inputId,
        type: "text",
        style: $props.inputStyle,
        class: $props.inputClass,
        readonly: "",
        disabled: $props.disabled,
        placeholder: $props.placeholder,
        tabindex: !$props.disabled ? $props.tabindex : -1,
        role: "combobox",
        "aria-label": _ctx.ariaLabel,
        "aria-labelledby": _ctx.ariaLabelledby,
        "aria-haspopup": "tree",
        "aria-expanded": $data.overlayVisible,
        "aria-controls": $data.id + '_tree',
        "aria-activedescendant": $data.focused ? $options.focusedOptionId : undefined,
        onFocus: _cache[0] || (_cache[0] = (...args) => ($options.onFocus && $options.onFocus(...args))),
        onBlur: _cache[1] || (_cache[1] = (...args) => ($options.onBlur && $options.onBlur(...args))),
        onKeydown: _cache[2] || (_cache[2] = (...args) => ($options.onKeyDown && $options.onKeyDown(...args)))
      }, { ...$props.inputProps, ..._ctx.ptm('input') }), null, 16 /* FULL_PROPS */, _hoisted_1)
    ], 16 /* FULL_PROPS */),
    vue.createElementVNode("span", vue.mergeProps({ class: $options.labelClass }, _ctx.ptm('label')), [
      vue.renderSlot(_ctx.$slots, "value", {
        value: $props.modelValue,
        placeholder: $props.placeholder
      }, () => [
        vue.createTextVNode(vue.toDisplayString($options.label), 1 /* TEXT */)
      ])
    ], 16 /* FULL_PROPS */),
    vue.createElementVNode("div", vue.mergeProps({
      class: "p-cascadeselect-trigger",
      role: "button",
      tabindex: "-1",
      "aria-hidden": "true"
    }, _ctx.ptm('dropdownButton')), [
      ($props.loading)
        ? vue.renderSlot(_ctx.$slots, "loadingicon", {
            key: 0,
            class: "p-cascadeselect-trigger-icon"
          }, () => [
            ($props.loadingIcon)
              ? (vue.openBlock(), vue.createElementBlock("span", vue.mergeProps({
                  key: 0,
                  class: ['p-cascadeselect-trigger-icon pi-spin', $props.loadingIcon],
                  "aria-hidden": "true"
                }, _ctx.ptm('loadingIcon')), null, 16 /* FULL_PROPS */))
              : (vue.openBlock(), vue.createBlock(_component_SpinnerIcon, vue.mergeProps({
                  key: 1,
                  class: "p-cascadeselect-trigger-icon",
                  spin: "",
                  "aria-hidden": "true"
                }, _ctx.ptm('loadingIcon')), null, 16 /* FULL_PROPS */))
          ])
        : vue.renderSlot(_ctx.$slots, "dropdownicon", {
            key: 1,
            class: "p-cascadeselect-trigger-icon"
          }, () => [
            (vue.openBlock(), vue.createBlock(vue.resolveDynamicComponent($props.dropdownIcon ? 'span' : 'ChevronDownIcon'), vue.mergeProps({
              class: ['p-cascadeselect-trigger-icon', $props.dropdownIcon],
              "aria-hidden": "true"
            }, _ctx.ptm('dropdownIcon')), null, 16 /* FULL_PROPS */, ["class"]))
          ])
    ], 16 /* FULL_PROPS */),
    vue.createElementVNode("span", vue.mergeProps({
      role: "status",
      "aria-live": "polite",
      class: "p-hidden-accessible"
    }, _ctx.ptm('searchResultAria')), vue.toDisplayString($options.searchResultMessageText), 17 /* TEXT, FULL_PROPS */),
    vue.createVNode(_component_Portal, { appendTo: $props.appendTo }, {
      default: vue.withCtx(() => [
        vue.createVNode(vue.Transition, {
          name: "p-connected-overlay",
          onEnter: $options.onOverlayEnter,
          onAfterEnter: $options.onOverlayAfterEnter,
          onLeave: $options.onOverlayLeave,
          onAfterLeave: $options.onOverlayAfterLeave
        }, {
          default: vue.withCtx(() => [
            ($data.overlayVisible)
              ? (vue.openBlock(), vue.createElementBlock("div", vue.mergeProps({
                  key: 0,
                  ref: $options.overlayRef,
                  style: $props.panelStyle,
                  class: $options.panelStyleClass,
                  onClick: _cache[3] || (_cache[3] = (...args) => ($options.onOverlayClick && $options.onOverlayClick(...args))),
                  onKeydown: _cache[4] || (_cache[4] = (...args) => ($options.onOverlayKeyDown && $options.onOverlayKeyDown(...args)))
                }, { ...$props.panelProps, ..._ctx.ptm('panel') }), [
                  vue.createCommentVNode("增加显示一个箭头标"),
                  _hoisted_2,
                  vue.createElementVNode("div", vue.mergeProps({ class: "p-cascadeselect-items-wrapper" }, _ctx.ptm('wrapper')), [
                    vue.createVNode(_component_CascadeSelectSub, {
                      id: $data.id + '_tree',
                      role: "tree",
                      "aria-orientation": "horizontal",
                      selectId: $data.id,
                      focusedOptionId: $data.focused ? $options.focusedOptionId : undefined,
                      options: $options.processedOptions,
                      activeOptionPath: $data.activeOptionPath,
                      level: 0,
                      templates: _ctx.$slots,
                      optionLabel: $props.optionLabel,
                      optionValue: $props.optionValue,
                      optionDisabled: $props.optionDisabled,
                      optionGroupIcon: $props.optionGroupIcon,
                      optionGroupLabel: $props.optionGroupLabel,
                      optionGroupChildren: $props.optionGroupChildren,
                      onOptionChange: $options.onOptionChange,
                      pt: _ctx.pt
                    }, null, 8 /* PROPS */, ["id", "selectId", "focusedOptionId", "options", "activeOptionPath", "templates", "optionLabel", "optionValue", "optionDisabled", "optionGroupIcon", "optionGroupLabel", "optionGroupChildren", "onOptionChange", "pt"])
                  ], 16 /* FULL_PROPS */),
                  vue.createElementVNode("span", vue.mergeProps({
                    role: "status",
                    "aria-live": "polite",
                    class: "p-hidden-accessible"
                  }, _ctx.ptm('hiddenSelectedMessage')), vue.toDisplayString($options.selectedMessageText), 17 /* TEXT, FULL_PROPS */)
                ], 16 /* FULL_PROPS */))
              : vue.createCommentVNode("v-if", true)
          ]),
          _: 1 /* STABLE */
        }, 8 /* PROPS */, ["onEnter", "onAfterEnter", "onLeave", "onAfterLeave"])
      ]),
      _: 1 /* STABLE */
    }, 8 /* PROPS */, ["appendTo"])
  ], 16 /* FULL_PROPS */))
}

function styleInject(css, ref) {
  if ( ref === void 0 ) ref = {};
  var insertAt = ref.insertAt;

  if (!css || typeof document === 'undefined') { return; }

  var head = document.head || document.getElementsByTagName('head')[0];
  var style = document.createElement('style');
  style.type = 'text/css';

  if (insertAt === 'top') {
    if (head.firstChild) {
      head.insertBefore(style, head.firstChild);
    } else {
      head.appendChild(style);
    }
  } else {
    head.appendChild(style);
  }

  if (style.styleSheet) {
    style.styleSheet.cssText = css;
  } else {
    style.appendChild(document.createTextNode(css));
  }
}

var css_248z = "\n.p-cascadeselect {\n    display: inline-flex;\n    cursor: pointer;\n    position: relative;\n    user-select: none;\n}\n.p-cascadeselect-trigger {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    flex-shrink: 0;\n}\n.p-cascadeselect-label {\n    display: block;\n    white-space: nowrap;\n    overflow: hidden;\n    flex: 1 1 auto;\n    width: 1%;\n    text-overflow: ellipsis;\n    cursor: pointer;\n}\n.p-cascadeselect-label-empty {\n    overflow: hidden;\n    visibility: hidden;\n}\n.p-cascadeselect .p-cascadeselect-panel {\n    min-width: 100%;\n}\n.p-cascadeselect-panel {\n    position: absolute;\n    top: 0;\n    left: 0;\n}\n.p-cascadeselect-item {\n    cursor: pointer;\n    font-weight: normal;\n    white-space: nowrap;\n}\n.p-cascadeselect-item-content {\n    display: flex;\n    align-items: center;\n    overflow: hidden;\n    position: relative;\n}\n.p-cascadeselect-group-icon {\n    margin-left: auto;\n}\n.p-cascadeselect-items {\n    margin: 0;\n    padding: 0;\n    list-style-type: none;\n    min-width: 100%;\n    border: 1px solid #dee2e6;\n}\n.p-fluid .p-cascadeselect {\n    display: flex;\n}\n.p-fluid .p-cascadeselect .p-cascadeselect-label {\n    width: 1%;\n}\n.p-cascadeselect-sublist {\n    position: absolute;\n    min-width: 100%;\n    z-index: 1;\n    display: none;\n}\n.p-cascadeselect-item-active {\n    overflow: visible !important;\n}\n.p-cascadeselect-item-active > .p-cascadeselect-sublist {\n    display: block;\n    left: 100%;\n    top: 0;\n}\n";
styleInject(css_248z);

script.render = render;
script.__file = "components/lib/cascadeselect/CascadeSelect.vue";

module.exports = script;
