| commit | author | age | ||
| 9bcb19 | 1 | import { Menu, Icon, Input } from 'ant-design-vue' |
| I | 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 | openKeys: { | |
| 14 | type: Array, | |
| 15 | default: () => [] | |
| 16 | }, | |
| 17 | search: { | |
| 18 | type: Boolean, | |
| 19 | default: false | |
| 20 | } | |
| 21 | }, | |
| 22 | created () { | |
| 23 | this.localOpenKeys = this.openKeys.slice(0) | |
| 24 | }, | |
| 25 | data () { | |
| 26 | return { | |
| 27 | localOpenKeys: [] | |
| 28 | } | |
| 29 | }, | |
| 30 | methods: { | |
| 31 | handlePlus (item) { | |
| 32 | this.$emit('add', item) | |
| 33 | }, | |
| 34 | handleTitleClick (...args) { | |
| 35 | this.$emit('titleClick', { args }) | |
| 36 | }, | |
| 37 | ||
| 38 | renderSearch () { | |
| 39 | return ( | |
| 40 | <Search | |
| 41 | placeholder="input search text" | |
| 42 | style="width: 100%; margin-bottom: 1rem" | |
| 43 | /> | |
| 44 | ) | |
| 45 | }, | |
| 46 | renderIcon (icon) { | |
| 47 | return icon && (<Icon type={icon} />) || null | |
| 48 | }, | |
| 49 | renderMenuItem (item) { | |
| 50 | return ( | |
| 51 | <Item key={item.key}> | |
| 52 | { this.renderIcon(item.icon) } | |
| 53 | { item.title } | |
| 54 | <a class="btn" style="width: 20px;z-index:1300" {...{ on: { click: () => this.handlePlus(item) } }}><a-icon type="plus"/></a> | |
| 55 | </Item> | |
| 56 | ) | |
| 57 | }, | |
| 58 | renderItem (item) { | |
| 59 | return item.children ? this.renderSubItem(item, item.key) : this.renderMenuItem(item, item.key) | |
| 60 | }, | |
| 61 | renderItemGroup (item) { | |
| 62 | const childrenItems = item.children.map(o => { | |
| 63 | return this.renderItem(o, o.key) | |
| 64 | }) | |
| 65 | ||
| 66 | return ( | |
| 67 | <ItemGroup key={item.key}> | |
| 68 | <template slot="title"> | |
| 69 | <span>{ item.title }</span> | |
| 70 | <a-dropdown> | |
| 71 | <a class="btn"><a-icon type="ellipsis" /></a> | |
| 72 | <a-menu slot="overlay"> | |
| 73 | <a-menu-item key="1">新增</a-menu-item> | |
| 74 | <a-menu-item key="2">合并</a-menu-item> | |
| 75 | <a-menu-item key="3">移除</a-menu-item> | |
| 76 | </a-menu> | |
| 77 | </a-dropdown> | |
| 78 | </template> | |
| 79 | { childrenItems } | |
| 80 | </ItemGroup> | |
| 81 | ) | |
| 82 | }, | |
| 83 | renderSubItem (item, key) { | |
| 84 | const childrenItems = item.children && item.children.map(o => { | |
| 85 | return this.renderItem(o, o.key) | |
| 86 | }) | |
| 87 | ||
| 88 | const title = ( | |
| 89 | <span slot="title"> | |
| 90 | { this.renderIcon(item.icon) } | |
| 91 | <span>{ item.title }</span> | |
| 92 | </span> | |
| 93 | ) | |
| 94 | ||
| 95 | if (item.group) { | |
| 96 | return this.renderItemGroup(item) | |
| 97 | } | |
| 98 | // titleClick={this.handleTitleClick(item)} | |
| 99 | return ( | |
| 100 | <SubMenu key={key}> | |
| 101 | { title } | |
| 102 | { childrenItems } | |
| 103 | </SubMenu> | |
| 104 | ) | |
| 105 | } | |
| 106 | }, | |
| 107 | render () { | |
| 108 | const { dataSource, search } = this.$props | |
| 109 | ||
| 110 | // this.localOpenKeys = openKeys.slice(0) | |
| 111 | const list = dataSource.map(item => { | |
| 112 | return this.renderItem(item) | |
| 113 | }) | |
| 114 | ||
| 115 | return ( | |
| 116 | <div class="tree-wrapper"> | |
| 117 | { search ? this.renderSearch() : null } | |
| 118 | <Menu mode="inline" class="custom-tree" {...{ on: { click: item => this.$emit('click', item), 'update:openKeys': val => { this.localOpenKeys = val } } }} openKeys={this.localOpenKeys}> | |
| 119 | { list } | |
| 120 | </Menu> | |
| 121 | </div> | |
| 122 | ) | |
| 123 | } | |
| 124 | } | |
