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| Original file line number | Diff line number | Diff line change |
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@@ -41,7 +41,8 @@ | |
| "ivy-table-column", | ||
| "ivy-drawer", | ||
| "ivy-tooltip", | ||
| "ivy-details" | ||
| "ivy-details", | ||
| "ivy-tree" | ||
| ] | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| # Tree 树形控件 | ||
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| ## 基础用法 | ||
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| <ivy-tree ref="el1" node-key="id"></ivy-tree> | ||
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| <script setup> | ||
| import { onMounted, ref } from 'vue' | ||
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| const data = [ | ||
| { | ||
| id: 1, | ||
| label: 'Level one 1', | ||
| children: [ | ||
| { | ||
| id: 4, | ||
| label: 'Level two 1-1', | ||
| children: [ | ||
| { | ||
| id: 9, | ||
| label: 'Level three 1-1-1', | ||
| }, | ||
| { | ||
| id: 10, | ||
| label: 'Level three 1-1-2', | ||
| }, | ||
| ], | ||
| }, | ||
| ], | ||
| }, | ||
| { | ||
| id: 2, | ||
| label: 'Level one 2', | ||
| children: [ | ||
| { | ||
| id: 5, | ||
| label: 'Level two 2-1', | ||
| }, | ||
| { | ||
| id: 6, | ||
| label: 'Level two 2-2', | ||
| }, | ||
| ], | ||
| }, | ||
| { | ||
| id: 3, | ||
| label: 'Level one 3', | ||
| children: [ | ||
| { | ||
| id: 7, | ||
| label: 'Level two 3-1', | ||
| }, | ||
| { | ||
| id: 8, | ||
| label: 'Level two 3-2', | ||
| }, | ||
| ], | ||
| }, | ||
| { | ||
| id: 9, | ||
| label: 'Level two 4', | ||
| }, | ||
| ] | ||
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| const el1 = ref() | ||
| const setElData = (el, data) => { | ||
| el.value.setData(data) | ||
| } | ||
| onMounted(()=>{ | ||
| setElData(el1, data) | ||
| }) | ||
| </script> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import { type SetupContext } from 'vue' | ||
| import CollapseTransition from '@/utils/collapse-transition' | ||
| import { CaretRight } from '@/utils/icons' | ||
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| const TreeItem = (props: Record<string, any>, { emit }: SetupContext) => { | ||
| const { data, props: childProps } = props | ||
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| const handleClick = () => { | ||
| data.isOpen = !data.isOpen | ||
| emit('item-click', data) | ||
| } | ||
| return ( | ||
| <div class="tree-item"> | ||
| <div class="tree-item__label" onClick={handleClick}> | ||
| {data.isLeaf ? ( | ||
| <span class="tree-item__icon"> </span> | ||
| ) : ( | ||
| <CaretRight | ||
| class="tree-item__icon" | ||
| style={{ transform: `rotate(${data.isOpen ? 90 : 0}deg)` }} | ||
| ></CaretRight> | ||
| )} | ||
| <span>{data[childProps.label]}</span> | ||
| </div> | ||
| {data.isLeaf ? null : ( | ||
| <CollapseTransition> | ||
| <div class="tree-item__children" v-show={data.isOpen}> | ||
| {data[childProps.children].map((c: any) => ( | ||
| <TreeItem data={c} props={childProps}></TreeItem> | ||
| ))} | ||
| </div> | ||
| </CollapseTransition> | ||
| )} | ||
| </div> | ||
| ) | ||
| } | ||
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| TreeItem.emits = ['item-click'] | ||
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| export { TreeItem } |
107 changes: 107 additions & 0 deletions
107
packages/ivy-design-wc/src/components/tree/index.ce.vue
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| <script setup lang="ts"> | ||
| import { onMounted, ref } from 'vue' | ||
| import { TreeItem } from './child' | ||
| import useExpose from '@/hooks/useExpose' | ||
| defineOptions({ | ||
| name: 'Tree', | ||
| inheritAttrs: false | ||
| }) | ||
| const props = defineProps({ | ||
| nodeKey: String, | ||
| propLabel: { | ||
| type: String, | ||
| default: 'label' | ||
| }, | ||
| propChildren: { | ||
| type: String, | ||
| default: 'children' | ||
| } | ||
| }) | ||
| const keyMap = ref({ | ||
| label: props.propLabel, | ||
| children: props.propChildren | ||
| }) // key 映射 | ||
| type DataSources = Array<{ | ||
| [key: string]: any | ||
| }> | ||
| const dataSources = ref<DataSources>([]) // 数据源 | ||
| // const checkedKeys = ref([]) // 选中的 key | ||
| const parseData = (data: DataSources) => { | ||
| return data.map((item) => { | ||
| const { [props.propChildren]: children } = item | ||
| if (children) { | ||
| item.isOpen = false | ||
| item.isLeaf = false | ||
| item.children = parseData(children) | ||
| } else { | ||
| item.isLeaf = true | ||
| } | ||
| return item | ||
| }) | ||
| } | ||
| const { setExposes } = useExpose() | ||
| onMounted(() => { | ||
| setExposes({ | ||
| setCheckedKeys: (keys: string[]) => { | ||
| console.log(keys) | ||
| }, | ||
| setData(data: DataSources) { | ||
| dataSources.value = parseData(data) | ||
| } | ||
| }) | ||
| }) | ||
| </script> | ||
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| <template> | ||
| <div class="tree"> | ||
| <template | ||
| v-for="(item, index) in dataSources" | ||
| :key="props.nodeKey ? item[props.nodeKey] : index" | ||
| > | ||
| <TreeItem :data="item" :props="keyMap" /> | ||
| </template> | ||
| </div> | ||
| </template> | ||
|
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| <style lang="scss"> | ||
| :host { | ||
| display: block; | ||
| --ivy-tree-font-size: 14px; | ||
| --ivy-tree-line-height: 1.5; | ||
| } | ||
| .tree { | ||
| font-size: var(--ivy-tree-font-size); | ||
| line-height: var(--ivy-tree-line-height); | ||
| &-item { | ||
| cursor: default; | ||
| &__label { | ||
| display: flex; | ||
| align-items: center; | ||
| } | ||
| &__icon { | ||
| display: inline-flex; | ||
| font-size: 14px; | ||
| width: 1em; | ||
| height: 1em; | ||
| transition: transform 0.3s; | ||
| } | ||
| &__children { | ||
| padding-left: 20px; | ||
| box-sizing: border-box; | ||
| } | ||
| } | ||
| } | ||
| .collapse-transition { | ||
| transition: 0.3s height ease-in-out, 0.3s padding-top ease-in-out, | ||
| 0.3s padding-bottom ease-in-out; | ||
| } | ||
| </style> |
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