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vxe-pc-ui

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import { ref, computed, h, nextTick, inject, provide, reactive, Teleport, onMounted, onBeforeUnmount, watch } from 'vue'; import { defineVxeComponent } from '../../ui/src/comp'; import { getConfig, getI18n, getIcon, globalEvents, createEvent, useSize, renderEmptyElement } from '../../ui'; import { getEventTargetNode, updatePanelPlacement, toCssUnit } from '../../ui/src/dom'; import { getLastZIndex, nextZIndex } from '../../ui/src/utils'; import { deNodeValue } from '../../tree/src/util'; import { errLog } from '../../ui/src/log'; import XEUtils from 'xe-utils'; import VxeInputComponent from '../../input'; import VxeButtonComponent from '../../button'; import VxeTreeComponent from '../../tree'; import { getSlotVNs } from '../../ui/src/vn'; function getOptUniqueId() { return XEUtils.uniqueId('node_'); } function createReactData() { return { initialized: false, searchValue: '', searchLoading: false, panelIndex: 0, panelStyle: {}, panelPlacement: null, triggerFocusPanel: false, visiblePanel: false, isAniVisible: false, isActivated: false }; } function createInternalData() { return { // hpTimeout: undefined, fullOptionList: [], fullNodeMaps: {} }; } export default defineVxeComponent({ name: 'VxeTreeSelect', props: { modelValue: [String, Number, Array], clearable: Boolean, placeholder: { type: String, default: () => XEUtils.eqNull(getConfig().treeSelect.placeholder) ? getI18n('vxe.base.pleaseSelect') : getConfig().treeSelect.placeholder }, readonly: { type: Boolean, default: null }, loading: Boolean, disabled: { type: Boolean, default: null }, filterable: Boolean, filterConfig: Object, multiple: Boolean, className: [String, Function], /** * 已废弃,请使用 popupConfig.className * @deprecated */ popupClassName: [String, Function], prefixIcon: String, placement: String, lazyOptions: Array, options: Array, optionProps: Object, /** * 已废弃,请使用 popupConfig.zIndex * @deprecated */ zIndex: Number, size: { type: String, default: () => getConfig().treeSelect.size || getConfig().size }, remote: Boolean, remoteConfig: Function, popupConfig: Object, treeConfig: Object, menuConfig: Object, virtualYConfig: Object, autoClose: { type: Boolean, default: () => getConfig().treeSelect.autoClose }, showTotalButoon: { type: Boolean, default: () => getConfig().treeSelect.showTotalButoon }, showCheckedButoon: { type: Boolean, default: () => getConfig().treeSelect.showCheckedButoon }, showClearButton: { type: Boolean, default: () => getConfig().treeSelect.showClearButton }, showExpandButton: { type: Boolean, default: () => getConfig().treeSelect.showExpandButton }, transfer: { type: Boolean, default: null }, /** * 已废弃,被 remote-config.queryMethod 替换 * @deprecated */ remoteMethod: Function }, emits: [ 'update:modelValue', 'change', 'all-change', 'clear', 'blur', 'focus', 'click', 'node-click' ], setup(props, context) { const { emit, slots } = context; const $xeModal = inject('$xeModal', null); const $xeDrawer = inject('$xeDrawer', null); const $xeTable = inject('$xeTable', null); const $xeForm = inject('$xeForm', null); const formItemInfo = inject('xeFormItemInfo', null); const xID = XEUtils.uniqueId(); const { computeSize } = useSize(props); const refElem = ref(); const refInput = ref(); const refInpSearch = ref(); const refTreeWrapper = ref(); const refOptionPanel = ref(); const refTree = ref(); const reactData = reactive(createReactData()); const internalData = createInternalData(); const refMaps = { refElem }; const computeFormReadonly = computed(() => { const { readonly } = props; if (readonly === null) { if ($xeForm) { return $xeForm.props.readonly; } return false; } return readonly; }); const computeIsDisabled = computed(() => { const { disabled } = props; if (disabled === null) { if ($xeForm) { return $xeForm.props.disabled; } return false; } return disabled; }); const computeBtnTransfer = computed(() => { const { transfer } = props; const popupOpts = computePopupOpts.value; if (XEUtils.isBoolean(popupOpts.transfer)) { return popupOpts.transfer; } if (transfer === null) { const globalTransfer = getConfig().treeSelect.transfer; if (XEUtils.isBoolean(globalTransfer)) { return globalTransfer; } if ($xeTable || $xeModal || $xeDrawer || $xeForm) { return true; } } return transfer; }); const computePopupOpts = computed(() => { return Object.assign({}, getConfig().treeSelect.popupConfig, props.popupConfig); }); const computeTreeOpts = computed(() => { return Object.assign({}, getConfig().treeSelect.treeConfig, props.treeConfig, { data: undefined }); }); const computeMenuOpts = computed(() => { return Object.assign({}, getConfig().treeSelect.menuConfig, props.menuConfig); }); const computeTreeNodeOpts = computed(() => { const treeOpts = computeTreeOpts.value; return Object.assign({ isHover: true }, treeOpts.nodeConfig); }); const computeTreeCheckboxOpts = computed(() => { const treeOpts = computeTreeOpts.value; return Object.assign({ showIcon: !!treeOpts.showCheckbox }, treeOpts.checkboxConfig, { trigger: 'node' }); }); const computeTreeRadioOpts = computed(() => { const treeOpts = computeTreeOpts.value; return Object.assign({ showIcon: !!treeOpts.showRadio }, treeOpts.radioConfig, { trigger: 'node' }); }); const computePropsOpts = computed(() => { return props.optionProps || {}; }); const computeNodeKeyField = computed(() => { const treeOpts = computeTreeOpts.value; return treeOpts.keyField || 'id'; }); const computeLabelField = computed(() => { const propsOpts = computePropsOpts.value; return propsOpts.label || 'label'; }); const computeValueField = computed(() => { const propsOpts = computePropsOpts.value; return propsOpts.value || 'value'; }); const computeChildrenField = computed(() => { const propsOpts = computePropsOpts.value; return propsOpts.children || 'children'; }); const computeParentField = computed(() => { const propsOpts = computePropsOpts.value; return propsOpts.parent || 'parentField'; }); const computeHasChildField = computed(() => { const propsOpts = computePropsOpts.value; return propsOpts.hasChild || 'hasChild'; }); const computeVirtualYOpts = computed(() => { return Object.assign({}, getConfig().treeSelect.virtualYConfig, props.virtualYConfig); }); const computeRemoteOpts = computed(() => { return Object.assign({}, getConfig().treeSelect.remoteConfig, props.remoteConfig); }); const computeFilterOpts = computed(() => { const treeOpts = computeTreeOpts.value; return Object.assign({}, treeOpts.filterConfig, props.filterConfig); }); const computeSelectLabel = computed(() => { const { modelValue, lazyOptions } = props; const { fullNodeMaps } = internalData; const valueField = computeValueField.value; const labelField = computeLabelField.value; const selectVals = XEUtils.eqNull(modelValue) ? [] : (XEUtils.isArray(modelValue) ? modelValue : [modelValue]); return selectVals.map(val => { const cacheItem = fullNodeMaps[val]; if (cacheItem) { return cacheItem.item[labelField]; } if (lazyOptions) { const lazyItem = lazyOptions.find(item => item[valueField] === val); if (lazyItem) { return lazyItem[labelField]; } } return val; }).join(', '); }); const computePopupWrapperStyle = computed(() => { const popupOpts = computePopupOpts.value; const { height, width } = popupOpts; const stys = {}; if (width) { stys.width = toCssUnit(width); } if (height) { stys.height = toCssUnit(height); stys.maxHeight = toCssUnit(height); } return stys; }); const computeMaps = {}; const $xeTreeSelect = { xID, props, context, reactData, internalData, getRefMaps: () => refMaps, getComputeMaps: () => computeMaps }; const dispatchEvent = (type, params, evnt) => { emit(type, createEvent(evnt, { $treeSelect: $xeTreeSelect }, params)); }; const emitModel = (value) => { emit('update:modelValue', value); }; const callSlot = (slotFunc, params) => { if (slotFunc) { if (XEUtils.isString(slotFunc)) { slotFunc = slots[slotFunc] || null; } if (XEUtils.isFunction(slotFunc)) { return getSlotVNs(slotFunc(params)); } } return []; }; const treeSelectMethods = { dispatchEvent }; const getNodeid = (option) => { const nodeKeyField = computeNodeKeyField.value; const nodeid = option[nodeKeyField]; return nodeid ? encodeURIComponent(nodeid) : ''; }; const cacheDataMap = () => { const { options } = props; const treeOpts = computeTreeOpts.value; const nodeKeyField = computeNodeKeyField.value; const childrenField = computeChildrenField.value; const valueField = computeValueField.value; const { transform } = treeOpts; const nodeMaps = {}; const keyMaps = {}; const handleOptNode = (item, index, items, path, parent, nodes) => { let nodeid = getNodeid(item); if (!nodeid) { nodeid = getOptUniqueId(); } if (keyMaps[nodeid]) { errLog('vxe.error.repeatKey', [`[tree-select] ${nodeKeyField}`, nodeid]); } keyMaps[nodeid] = true; const value = item[valueField]; if (nodeMaps[value]) { errLog('vxe.error.repeatKey', [`[tree-select] ${valueField}`, value]); } nodeMaps[value] = { item, index, items, parent, nodes }; }; if (options) { if (transform) { options.forEach((item, index, items) => { handleOptNode(item, index, items, [], null, []); }); } else { XEUtils.eachTree(options, handleOptNode, { children: childrenField }); } } internalData.fullOptionList = options || []; internalData.fullNodeMaps = nodeMaps; }; const updateZindex = () => { const popupOpts = computePopupOpts.value; const customZIndex = popupOpts.zIndex || props.zIndex; if (customZIndex) { reactData.panelIndex = XEUtils.toNumber(customZIndex); } else if (reactData.panelIndex < getLastZIndex()) { reactData.panelIndex = nextZIndex(); } }; const updatePlacement = () => { const { placement } = props; const { panelIndex } = reactData; const targetElem = refElem.value; const panelElem = refOptionPanel.value; const btnTransfer = computeBtnTransfer.value; const popupOpts = computePopupOpts.value; const handleStyle = () => { const ppObj = updatePanelPlacement(targetElem, panelElem, { placement: popupOpts.placement || placement, defaultPlacement: popupOpts.defaultPlacement, teleportTo: btnTransfer }); const panelStyle = Object.assign(ppObj.style, { zIndex: panelIndex }); reactData.panelStyle = panelStyle; reactData.panelPlacement = ppObj.placement; }; handleStyle(); return nextTick().then(handleStyle); }; const showOptionPanel = () => { const { loading, remote, filterable } = props; const { fullOptionList } = internalData; const isDisabled = computeIsDisabled.value; const remoteOpts = computeRemoteOpts.value; if (!loading && !isDisabled) { clearTimeout(internalData.hpTimeout); if (!reactData.initialized) { reactData.initialized = true; } reactData.isActivated = true; reactData.isAniVisible = true; if (filterable) { if (remote && remoteOpts.enabled && remoteOpts.autoLoad && !fullOptionList.length) { handleSearchEvent(); } } setTimeout(() => { reactData.visiblePanel = true; handleFocusSearch(); updatePlacement(); }, 10); updateZindex(); updatePlacement(); } }; const hideOptionPanel = () => { reactData.visiblePanel = false; internalData.hpTimeout = setTimeout(() => { reactData.isAniVisible = false; }, 350); }; const changeEvent = (evnt, selectValue, node) => { const value = XEUtils.isArray(selectValue) ? selectValue.map(deNodeValue) : deNodeValue(selectValue); emitModel(value); if (value !== props.modelValue) { dispatchEvent('change', { value, node, option: node }, evnt); // 自动更新校验状态 if ($xeForm && formItemInfo) { $xeForm.triggerItemEvent(evnt, formItemInfo.itemConfig.field, value); } } }; const clearValueEvent = (evnt, selectValue) => { changeEvent(evnt, selectValue, null); dispatchEvent('clear', { value: selectValue }, evnt); }; const clearEvent = (params, evnt) => { clearValueEvent(evnt, null); hideOptionPanel(); }; const allCheckedPanelEvent = (params) => { const { $event } = params; const { multiple, autoClose } = props; const $tree = refTree.value; if (multiple) { if ($tree) { $tree.setAllCheckboxNode(true).then(({ checkNodeKeys, checkNodes }) => { changeEvent($event, checkNodeKeys, checkNodes[0]); dispatchEvent('all-change', { value: checkNodeKeys }, $event); if (autoClose) { hideOptionPanel(); } }); } } }; const clearCheckedPanelEvent = (params) => { const { $event } = params; const { multiple, autoClose } = props; const $tree = refTree.value; if ($tree) { const value = multiple ? [] : null; $tree.clearCheckboxNode().then(() => { if (autoClose) { hideOptionPanel(); } }); changeEvent($event, value, null); dispatchEvent('clear', { value }, $event); } }; const allExpandPanelEvent = () => { const $tree = refTree.value; if ($tree) { $tree.setAllExpandNode(true); } }; const clearExpandPanelEvent = () => { const $tree = refTree.value; if ($tree) { $tree.clearAllExpandNode(); } }; const handleGlobalMousewheelEvent = (evnt) => { const { visiblePanel } = reactData; const isDisabled = computeIsDisabled.value; if (!isDisabled) { if (visiblePanel) { const panelElem = refOptionPanel.value; if (getEventTargetNode(evnt, panelElem).flag) { updatePlacement(); } else { hideOptionPanel(); } } } }; const handleGlobalMousedownEvent = (evnt) => { const { visiblePanel } = reactData; const isDisabled = computeIsDisabled.value; if (!isDisabled) { const el = refElem.value; const panelElem = refOptionPanel.value; reactData.isActivated = getEventTargetNode(evnt, el).flag || getEventTargetNode(evnt, panelElem).flag; if (visiblePanel && !reactData.isActivated) { hideOptionPanel(); } } }; const handleGlobalBlurEvent = () => { const { visiblePanel, isActivated } = reactData; if (visiblePanel) { hideOptionPanel(); } if (isActivated) { reactData.isActivated = false; } if (visiblePanel || isActivated) { const $input = refInput.value; if ($input) { $input.blur(); } } }; const handleGlobalResizeEvent = () => { const { visiblePanel } = reactData; if (visiblePanel) { updatePlacement(); } }; const handleFocusSearch = () => { if (props.filterable) { nextTick(() => { const inpSearch = refInpSearch.value; if (inpSearch) { inpSearch.focus(); } }); } }; const focusEvent = (evnt) => { const isDisabled = computeIsDisabled.value; if (!isDisabled) { if (!reactData.visiblePanel) { reactData.triggerFocusPanel = true; showOptionPanel(); setTimeout(() => { reactData.triggerFocusPanel = false; }, 150); } } dispatchEvent('focus', {}, evnt); }; const clickEvent = (evnt) => { togglePanelEvent(evnt); dispatchEvent('click', {}, evnt); }; const blurEvent = (evnt) => { reactData.isActivated = false; dispatchEvent('blur', {}, evnt); }; const modelSearchEvent = (value) => { reactData.searchValue = value; }; const handleSearchEvent = () => { const { modelValue, remote, remoteMethod } = props; const { searchValue } = reactData; const remoteOpts = computeRemoteOpts.value; const queryMethod = remoteOpts.queryMethod || remoteMethod; if (remote && queryMethod && remoteOpts.enabled) { reactData.searchLoading = true; Promise.resolve(queryMethod({ $treeSelect: $xeTreeSelect, searchValue, value: modelValue })).then(() => nextTick()) .catch(() => nextTick()) .finally(() => { reactData.searchLoading = false; }); } }; const togglePanelEvent = (params) => { const { $event } = params; $event.preventDefault(); if (reactData.triggerFocusPanel) { reactData.triggerFocusPanel = false; } else { if (reactData.visiblePanel) { hideOptionPanel(); } else { showOptionPanel(); } } }; const nodeExpandEvent = () => { updatePlacement(); }; const nodeClickEvent = (params) => { const { $event } = params; dispatchEvent('node-click', params, $event); }; const radioChangeEvent = (params) => { const { value, $event, node } = params; changeEvent($event, value, node); hideOptionPanel(); }; const checkboxChangeEvent = (params) => { const { value, $event, node } = params; changeEvent($event, value, node); }; const loadSuccessEvent = () => { cacheDataMap(); }; const treeSelectPrivateMethods = {}; Object.assign($xeTreeSelect, treeSelectMethods, treeSelectPrivateMethods); const renderVN = () => { const { className, modelValue, multiple, options, loading, menuConfig, filterable, showTotalButoon, showCheckedButoon, showClearButton, showExpandButton } = props; const { initialized, isActivated, isAniVisible, visiblePanel, searchValue } = reactData; const vSize = computeSize.value; const isDisabled = computeIsDisabled.value; const selectLabel = computeSelectLabel.value; const btnTransfer = computeBtnTransfer.value; const formReadonly = computeFormReadonly.value; const popupWrapperStyle = computePopupWrapperStyle.value; const headerSlot = slots.header; const footerSlot = slots.footer; const prefixSlot = slots.prefix; const popupOpts = computePopupOpts.value; const ppClassName = popupOpts.className || props.popupClassName; if (formReadonly) { return h('div', { ref: refElem, class: ['vxe-tree-select--readonly', className] }, [ h('span', { class: 'vxe-tree-select-label' }, selectLabel) ]); } const treeOpts = computeTreeOpts.value; const menuOpts = computeMenuOpts.value; const treeNodeOpts = computeTreeNodeOpts.value; const treeCheckboxOpts = computeTreeCheckboxOpts.value; const treeRadioOpts = computeTreeRadioOpts.value; const nodeKeyField = computeNodeKeyField.value; const labelField = computeLabelField.value; const valueField = computeValueField.value; const childrenField = computeChildrenField.value; const parentField = computeParentField.value; const hasChildField = computeHasChildField.value; const virtualYOpts = computeVirtualYOpts.value; const filterOpts = computeFilterOpts.value; const { slots: treeSlots } = treeOpts; const selectVals = XEUtils.eqNull(modelValue) ? [] : (XEUtils.isArray(modelValue) ? modelValue : [modelValue]); const treeScopedSlots = {}; if (treeSlots) { const { icon: treeIconSlot, title: treeTitleSlot, extra: treeExtraSlot } = treeSlots; if (treeIconSlot) { treeScopedSlots.icon = (slotParams) => callSlot(treeIconSlot, slotParams); } if (treeTitleSlot) { treeScopedSlots.title = (slotParams) => callSlot(treeTitleSlot, slotParams); } if (treeExtraSlot) { treeScopedSlots.extra = (slotParams) => callSlot(treeExtraSlot, slotParams); } } return h('div', { ref: refElem, class: ['vxe-tree-select', className ? (XEUtils.isFunction(className) ? className({ $treeSelect: $xeTreeSelect }) : className) : '', { [`size--${vSize}`]: vSize, 'is--filterable': filterable, 'is--visible': visiblePanel, 'is--disabled': isDisabled, 'is--loading': loading, 'is--active': isActivated }] }, [ h(VxeInputComponent, { ref: refInput, clearable: props.clearable, placeholder: loading ? getI18n('vxe.select.loadingText') : props.placeholder, editable: false, disabled: isDisabled, type: 'text', prefixIcon: props.prefixIcon, suffixIcon: loading ? getIcon().TREE_SELECT_LOADED : (visiblePanel ? getIcon().TREE_SELECT_OPEN : getIcon().TREE_SELECT_CLOSE), modelValue: loading ? '' : selectLabel, title: selectLabel, onClear: clearEvent, onClick: clickEvent, onFocus: focusEvent, onBlur: blurEvent, onSuffixClick: togglePanelEvent }, prefixSlot ? { prefix: () => prefixSlot({}) } : {}), h(Teleport, { to: 'body', disabled: btnTransfer ? !initialized : true }, [ h('div', { ref: refOptionPanel, class: ['vxe-table--ignore-clear vxe-tree-select--panel', ppClassName ? (XEUtils.isFunction(ppClassName) ? ppClassName({ $treeSelect: $xeTreeSelect }) : ppClassName) : '', { [`size--${vSize}`]: vSize, 'is--transfer': btnTransfer, 'ani--leave': !loading && isAniVisible, 'ani--enter': !loading && visiblePanel }], placement: reactData.panelPlacement, style: reactData.panelStyle }, initialized ? [ h('div', { class: 'vxe-tree-select--panel-wrapper' }, [ filterable ? h('div', { class: 'vxe-tree-select--panel-search' }, [ h(VxeInputComponent, { ref: refInpSearch, class: 'vxe-tree-select-search--input', modelValue: searchValue, clearable: true, disabled: false, readonly: false, placeholder: getI18n('vxe.treeSelect.search'), prefixIcon: getIcon().INPUT_SEARCH, 'onUpdate:modelValue': modelSearchEvent }) ]) : renderEmptyElement($xeTreeSelect), showTotalButoon || (showCheckedButoon && multiple) || showClearButton || showExpandButton || headerSlot ? h('div', { class: 'vxe-tree-select--panel-header' }, headerSlot ? headerSlot({}) : [ h('div', { class: 'vxe-tree-select--header-button' }, [ showCheckedButoon && showClearButton ? h('div', { class: 'vxe-tree-select--selected-btns' }, [ (showCheckedButoon && multiple) ? h(VxeButtonComponent, { content: getI18n('vxe.treeSelect.allChecked'), mode: 'text', onClick: allCheckedPanelEvent }) : renderEmptyElement($xeTreeSelect), showClearButton ? h(VxeButtonComponent, { content: getI18n('vxe.treeSelect.clearChecked'), mode: 'text', onClick: clearCheckedPanelEvent }) : renderEmptyElement($xeTreeSelect) ]) : renderEmptyElement($xeTreeSelect), showExpandButton && showExpandButton ? h('div', { class: 'vxe-tree-select--expand-btns' }, [ showExpandButton ? h(VxeButtonComponent, { content: getI18n('vxe.treeSelect.allExpand'), mode: 'text', onClick: allExpandPanelEvent }) : renderEmptyElement($xeTreeSelect), showExpandButton ? h(VxeButtonComponent, { content: getI18n('vxe.treeSelect.clearExpand'), mode: 'text', onClick: clearExpandPanelEvent }) : renderEmptyElement($xeTreeSelect) ]) : renderEmptyElement($xeTreeSelect) ]) ]) : renderEmptyElement($xeTreeSelect), h('div', { class: 'vxe-tree-select--panel-body' }, [ h('div', { ref: refTreeWrapper, class: 'vxe-tree-select-tree--wrapper', style: popupWrapperStyle }, [ h(VxeTreeComponent, { ref: refTree, class: 'vxe-tree-select--tree', height: popupOpts.height ? '100%' : treeOpts.height, minHeight: treeOpts.minHeight, maxHeight: popupOpts.height ? '' : treeOpts.maxHeight, autoResize: true, data: options, indent: treeOpts.indent, showRadio: !multiple, radioConfig: treeRadioOpts, checkNodeKey: multiple ? null : modelValue, showCheckbox: !!multiple, checkNodeKeys: multiple ? modelValue : null, checkboxConfig: treeCheckboxOpts, titleField: labelField, valueField: valueField, keyField: nodeKeyField, childrenField: treeOpts.childrenField || childrenField, parentField: treeOpts.parentField || parentField, hasChildField: treeOpts.hasChildField || hasChildField, accordion: treeOpts.accordion, expandAll: treeOpts.expandAll, expandNodeKeys: treeOpts.expandNodeKeys, nodeConfig: treeNodeOpts, lazy: treeOpts.lazy, loadMethod: treeOpts.loadMethod, toggleMethod: treeOpts.toggleMethod, transform: treeOpts.transform, trigger: treeOpts.trigger, showIcon: treeOpts.showIcon, showLine: treeOpts.showLine, iconOpen: treeOpts.iconOpen, iconLoaded: treeOpts.iconLoaded, iconClose: treeOpts.iconClose, filterValue: searchValue, filterConfig: filterOpts, menuConfig: menuConfig ? menuOpts : undefined, virtualYConfig: virtualYOpts, onNodeExpand: nodeExpandEvent, onNodeClick: nodeClickEvent, onRadioChange: radioChangeEvent, onCheckboxChange: checkboxChangeEvent, onLoadSuccess: loadSuccessEvent }, treeScopedSlots) ]) ]), footerSlot || showTotalButoon ? h('div', { class: 'vxe-tree-select--panel-footer' }, footerSlot ? footerSlot({}) : [ h('div', { class: 'vxe-tree-select--footer-button' }, [ showTotalButoon ? h('div', { class: 'vxe-tree-select--total-btns' }, getI18n('vxe.treeSelect.total', [selectVals.length])) : renderEmptyElement($xeTreeSelect) ]) ]) : renderEmptyElement($xeTreeSelect) ]) ] : []) ]) ]); }; watch(() => props.options, () => { cacheDataMap(); }); cacheDataMap(); onMounted(() => { globalEvents.on($xeTreeSelect, 'mousewheel', handleGlobalMousewheelEvent); globalEvents.on($xeTreeSelect, 'mousedown', handleGlobalMousedownEvent); globalEvents.on($xeTreeSelect, 'blur', handleGlobalBlurEvent); globalEvents.on($xeTreeSelect, 'resize', handleGlobalResizeEvent); }); onBeforeUnmount(() => { globalEvents.off($xeTreeSelect, 'mousewheel'); globalEvents.off($xeTreeSelect, 'mousedown'); globalEvents.off($xeTreeSelect, 'blur'); globalEvents.off($xeTreeSelect, 'resize'); XEUtils.assign(reactData, createReactData()); XEUtils.assign(internalData, createInternalData()); }); provide('$xeTreeSelect', $xeTreeSelect); $xeTreeSelect.renderVN = renderVN; return $xeTreeSelect; }, render() { return this.renderVN(); } });