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| 1 | +import { Menu, Icon, Input } from 'ant-design-vue' |
| 2 | + |
| 3 | +const { Item, ItemGroup, SubMenu } = Menu |
| 4 | +const { Search } = Input |
| 5 | + |
| 6 | +export default { |
| 7 | + name: 'Tree', |
| 8 | + props: { |
| 9 | + dataSource: { |
| 10 | + type: Array, |
| 11 | + required: true |
| 12 | + }, |
| 13 | + search: { |
| 14 | + type: Boolean, |
| 15 | + default: false |
| 16 | + } |
| 17 | + }, |
| 18 | + data () { |
| 19 | + return { |
| 20 | + openKeys: [] |
| 21 | + } |
| 22 | + }, |
| 23 | + methods: { |
| 24 | + handlePlus (...args) { |
| 25 | + this.$emit('onAdd', { args }) |
| 26 | + }, |
| 27 | + handleTitleClick (...args) { |
| 28 | + this.$emit('titleClick', { args }) |
| 29 | + }, |
| 30 | + |
| 31 | + renderSearch () { |
| 32 | + return ( |
| 33 | + <Search |
| 34 | + placeholder="input search text" |
| 35 | + style="width: 100%; margin-bottom: 1rem" |
| 36 | + /> |
| 37 | + ) |
| 38 | + }, |
| 39 | + renderIcon (icon) { |
| 40 | + return icon && (<Icon type={icon} />) || null |
| 41 | + }, |
| 42 | + renderMenuItem (item) { |
| 43 | + return ( |
| 44 | + <Item key={item.key}> |
| 45 | + { this.renderIcon(item.icon) } |
| 46 | + { item.title } |
| 47 | + <a class="btn"><a-icon type="plus" onClick={() => this.handlePlus(item)} /></a> |
| 48 | + </Item> |
| 49 | + ) |
| 50 | + }, |
| 51 | + renderItem (item) { |
| 52 | + return item.children ? this.renderSubItem(item, item.key) : this.renderMenuItem(item, item.key) |
| 53 | + }, |
| 54 | + renderItemGroup (item) { |
| 55 | + const childrenItems = item.children.map(o => { |
| 56 | + return this.renderItem(o, o.key) |
| 57 | + }) |
| 58 | + |
| 59 | + return ( |
| 60 | + <ItemGroup key={item.key}> |
| 61 | + <template slot="title"> |
| 62 | + <span>{ item.title }</span> |
| 63 | + <a-dropdown> |
| 64 | + <a class="btn"><a-icon type="ellipsis" /></a> |
| 65 | + <a-menu slot="overlay"> |
| 66 | + <a-menu-item key="1">新增</a-menu-item> |
| 67 | + <a-menu-item key="2">合并</a-menu-item> |
| 68 | + <a-menu-item key="3">移除</a-menu-item> |
| 69 | + </a-menu> |
| 70 | + </a-dropdown> |
| 71 | + </template> |
| 72 | + { childrenItems } |
| 73 | + </ItemGroup> |
| 74 | + ) |
| 75 | + }, |
| 76 | + renderSubItem (item, key) { |
| 77 | + const childrenItems = item.children && item.children.map(o => { |
| 78 | + return this.renderItem(o, o.key) |
| 79 | + }) |
| 80 | + |
| 81 | + const title = ( |
| 82 | + <span slot="title"> |
| 83 | + { this.renderIcon(item.icon) } |
| 84 | + <span>{ item.title }</span> |
| 85 | + </span> |
| 86 | + ) |
| 87 | + |
| 88 | + if (item.group) { |
| 89 | + return this.renderItemGroup(item) |
| 90 | + } |
| 91 | + // titleClick={this.handleTitleClick(item)} |
| 92 | + return ( |
| 93 | + <SubMenu key={key}> |
| 94 | + { title } |
| 95 | + { childrenItems } |
| 96 | + </SubMenu> |
| 97 | + ) |
| 98 | + } |
| 99 | + }, |
| 100 | + render () { |
| 101 | + const { dataSource, search } = this.$props |
| 102 | + |
| 103 | + const list = dataSource.map(item => { |
| 104 | + return this.renderItem(item) |
| 105 | + }) |
| 106 | + |
| 107 | + return ( |
| 108 | + <div class="tree-wrapper"> |
| 109 | + { search ? this.renderSearch() : null } |
| 110 | + <Menu mode="inline" class="custom-tree" {...{ on: { click: item => this.$emit('click', item) } }}> |
| 111 | + { list } |
| 112 | + </Menu> |
| 113 | + </div> |
| 114 | + ) |
| 115 | + } |
| 116 | +} |
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