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feat(cdk:utils, pro:search): add tree utils, add pro search `'treeSel…
…ect'` field (#1391) * fix(pro:search): clicking input container should focus temp item when certain item is active, temp item should be focused when clicking elsewhere within input container * feat(pro:search): add `treeSelect` type search field
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| /** | ||
| * @license | ||
| * | ||
| * Use of this source code is governed by an MIT-style license that can be | ||
| * found in the LICENSE file at https://github.com/IDuxFE/idux/blob/main/LICENSE | ||
| */ | ||
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| import { type ComputedRef, computed, defineComponent, inject } from 'vue' | ||
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| import { isFunction } from 'lodash-es' | ||
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| import { NoopFunction, type VKey, callEmit, traverseTree, useState } from '@idux/cdk/utils' | ||
| import { IxButton } from '@idux/components/button' | ||
| import { IxTree, type TreeProps } from '@idux/components/tree' | ||
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| import { proSearchContext } from '../token' | ||
| import { type ProSearchTreeSelectPanelProps, type TreeSelectPanelData, proSearchTreeSelectPanelProps } from '../types' | ||
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| export default defineComponent({ | ||
| props: proSearchTreeSelectPanelProps, | ||
| setup(props) { | ||
| const { mergedPrefixCls, locale } = inject(proSearchContext)! | ||
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| const mergedCheckable = computed(() => props.multiple && props.checkable) | ||
| const mergedCascaderStrategy = computed(() => { | ||
| if (!mergedCheckable.value) { | ||
| return 'off' | ||
| } | ||
| return props.cascaderStrategy | ||
| }) | ||
|
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| const { expandedKeys, setExpandedKeys } = useExpandedKeys(props) | ||
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| const changeSelected = (keys: VKey[]) => { | ||
| if (!props.multiple && !keys.length) { | ||
| return | ||
| } | ||
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| props.onChange?.(keys) | ||
| } | ||
|
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| const handleConfirm = () => { | ||
| props.onConfirm?.() | ||
| } | ||
| const handleCancel = () => { | ||
| props.onCancel?.() | ||
| } | ||
| const handleCheck = (checked: boolean, node: TreeSelectPanelData) => { | ||
| const { onCheck } = props | ||
| callEmit(onCheck, checked, node) | ||
| } | ||
| const handleSelect = (selected: boolean, node: TreeSelectPanelData) => { | ||
| const { onSelect } = props | ||
|
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| if (!props.multiple && props.value?.[0] !== node.key) { | ||
| callEmit(onSelect, selected, node) | ||
| } | ||
| } | ||
| const handleExpand = (expanded: boolean, node: TreeSelectPanelData) => { | ||
| const { onExpand } = props | ||
| callEmit(onExpand, expanded, node) | ||
| } | ||
| const onLoaded = async (loadedKeys: VKey[], node: TreeSelectPanelData) => { | ||
| callEmit(props.onLoaded, loadedKeys, node) | ||
| } | ||
|
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| const renderFooter = (prefixCls: string) => { | ||
| if (!props.multiple) { | ||
| return | ||
| } | ||
|
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| return ( | ||
| <div class={`${prefixCls}-footer`}> | ||
| <IxButton mode="primary" size="xs" onClick={handleConfirm}> | ||
| {locale.ok} | ||
| </IxButton> | ||
| <IxButton size="xs" onClick={handleCancel}> | ||
| {locale.cancel} | ||
| </IxButton> | ||
| </div> | ||
| ) | ||
| } | ||
|
|
||
| return () => { | ||
| const { | ||
| dataSource, | ||
| draggable, | ||
| draggableIcon, | ||
| expandIcon, | ||
| multiple, | ||
| leafLineIcon, | ||
| virtual, | ||
| showLine, | ||
| searchValue, | ||
| onDragstart, | ||
| onDragend, | ||
| onDragenter, | ||
| onDragleave, | ||
| onDragover, | ||
| onDrop, | ||
| droppable, | ||
| loadChildren, | ||
| searchFn, | ||
| } = props | ||
|
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| const treeProps = { | ||
| blocked: true, | ||
| checkOnClick: true, | ||
| checkedKeys: props.value, | ||
| labelKey: 'label', | ||
| checkable: mergedCheckable.value, | ||
| cascaderStrategy: mergedCascaderStrategy.value, | ||
| childrenKey: 'children', | ||
| dataSource, | ||
| draggable, | ||
| draggableIcon, | ||
| droppable, | ||
| expandedKeys: expandedKeys.value, | ||
| expandIcon: expandIcon, | ||
| getKey: 'key', | ||
| autoHeight: true, | ||
| loadChildren, | ||
| leafLineIcon, | ||
| virtual, | ||
| selectable: multiple ? 'multiple' : true, | ||
| selectedKeys: props.value, | ||
| searchValue, | ||
| searchFn: isFunction(searchFn) ? searchFn : undefined, | ||
| showLine: showLine, | ||
| onCheck: handleCheck, | ||
| onDragstart, | ||
| onDragend, | ||
| onDragenter, | ||
| onDragleave, | ||
| onDragover, | ||
| onDrop, | ||
| onExpand: handleExpand, | ||
| onSelect: handleSelect, | ||
| onLoaded, | ||
| onCheckedChange: changeSelected, | ||
| onSelectedChange: !mergedCheckable.value ? changeSelected : NoopFunction, | ||
| onExpandedChange: setExpandedKeys, | ||
| } as TreeProps | ||
|
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| const prefixCls = `${mergedPrefixCls.value}-tree-select-panel` | ||
|
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| return ( | ||
| <div class={prefixCls} tabindex={-1} onMousedown={evt => evt.preventDefault()}> | ||
| <IxTree class={`${prefixCls}-body`} {...treeProps} /> | ||
| {renderFooter(prefixCls)} | ||
| </div> | ||
| ) | ||
| } | ||
| }, | ||
| }) | ||
|
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| function useExpandedKeys(props: ProSearchTreeSelectPanelProps): { | ||
| expandedKeys: ComputedRef<VKey[]> | ||
| setExpandedKeys: (keys: VKey[]) => void | ||
| } { | ||
| const initialExpandedKeySet = new Set<VKey>() | ||
| props.dataSource && | ||
| traverseTree(props.dataSource, 'children', (item, parents) => { | ||
| if (props.value?.includes(item.key)) { | ||
| parents.forEach(parent => initialExpandedKeySet.add(parent.key)) | ||
| } | ||
| }) | ||
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| const [expandedKeys, setExpandedKeys] = useState<VKey[]>([...initialExpandedKeySet]) | ||
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| return { | ||
| expandedKeys, | ||
| setExpandedKeys, | ||
| } | ||
| } |
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