2018-03-30 14:00:55 +00:00
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import Menu, { SubMenu, Item as MenuItem } from '../vc-menu'
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import closest from 'dom-closest'
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import classNames from 'classnames'
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import Dropdown from '../dropdown'
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import Icon from '../icon'
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import Checkbox from '../checkbox'
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import Radio from '../radio'
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import FilterDropdownMenuWrapper from './FilterDropdownMenuWrapper'
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import { FilterMenuProps } from './interface'
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2018-03-31 13:11:02 +00:00
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import { initDefaultProps } from '../_util/props-util'
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import { cloneElement } from '../_util/vnode'
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2018-03-30 14:00:55 +00:00
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import BaseMixin from '../_util/BaseMixin'
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export default {
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mixins: [BaseMixin],
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name: 'FilterMenu',
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props: initDefaultProps(FilterMenuProps, {
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handleFilter () {},
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column: {},
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}),
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data () {
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const visible = ('filterDropdownVisible' in this.column)
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? this.column.filterDropdownVisible : false
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return {
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sSelectedKeys: this.selectedKeys,
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sKeyPathOfSelectedItem: {}, // 记录所有有选中子菜单的祖先菜单
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sVisible: visible,
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}
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},
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mounted () {
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const { column } = this
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this.$nextTick(() => {
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this.setNeverShown(column)
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})
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},
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2018-04-01 08:50:31 +00:00
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watch: {
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'column.fixed': function (val) {
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this.setNeverShown(this.column)
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},
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column (val) {
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if ('filterDropdownVisible' in val) {
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this.sVisible = val.filterDropdownVisible
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}
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},
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selectedKeys (val) {
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this.sSelectedKeys = val
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},
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2018-03-30 14:00:55 +00:00
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},
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methods: {
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2018-04-01 08:50:31 +00:00
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setNeverShown (column) {
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const rootNode = this.$el
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const filterBelongToScrollBody = !!closest(rootNode, `.ant-table-scroll`)
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if (filterBelongToScrollBody) {
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// When fixed column have filters, there will be two dropdown menus
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// Filter dropdown menu inside scroll body should never be shown
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// To fix https://github.com/ant-design/ant-design/issues/5010 and
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// https://github.com/ant-design/ant-design/issues/7909
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this.neverShown = !!column.fixed
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}
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},
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2018-03-30 14:00:55 +00:00
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2018-04-01 08:50:31 +00:00
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setSelectedKeys ({ selectedKeys }) {
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this.setState({ sSelectedKeys: selectedKeys })
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},
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2018-03-30 14:00:55 +00:00
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2018-04-01 08:50:31 +00:00
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setVisible (visible) {
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const { column } = this
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if (!('filterDropdownVisible' in column)) {
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this.setState({ sVisible: visible })
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}
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if (column.onFilterDropdownVisibleChange) {
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column.onFilterDropdownVisibleChange(visible)
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}
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},
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handleClearFilters () {
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this.setState({
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sSelectedKeys: [],
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}, this.handleConfirm)
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},
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handleConfirm () {
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this.setVisible(false)
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this.confirmFilter2()
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},
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onVisibleChange (visible) {
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this.setVisible(visible)
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if (!visible) {
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this.confirmFilter2()
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}
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},
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2018-03-30 14:00:55 +00:00
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2018-04-01 08:50:31 +00:00
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confirmFilter2 () {
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if (this.sSelectedKeys !== this.selectedKeys) {
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this.confirmFilter(this.column, this.sSelectedKeys)
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2018-03-30 14:00:55 +00:00
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}
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2018-04-01 08:50:31 +00:00
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},
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renderMenuItem (item) {
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const { column } = this
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const multiple = ('filterMultiple' in column) ? column.filterMultiple : true
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const input = multiple ? (
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<Checkbox checked={this.sSelectedKeys.indexOf(item.value.toString()) >= 0} />
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) : (
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<Radio checked={this.sSelectedKeys.indexOf(item.value.toString()) >= 0} />
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)
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return (
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<MenuItem key={item.value}>
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{input}
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<span>{item.text}</span>
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</MenuItem>
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)
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},
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hasSubMenu () {
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const { column: { filters = [] }} = this
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return filters.some(item => !!(item.children && item.children.length > 0))
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},
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renderMenus (items) {
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return items.map(item => {
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if (item.children && item.children.length > 0) {
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const { sKeyPathOfSelectedItem } = this
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const containSelected = Object.keys(sKeyPathOfSelectedItem).some(
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key => sKeyPathOfSelectedItem[key].indexOf(item.value) >= 0,
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)
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const subMenuCls = containSelected ? `${this.dropdownPrefixCls}-submenu-contain-selected` : ''
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return (
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<SubMenu title={item.text} class={subMenuCls} key={item.value.toString()}>
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{this.renderMenus(item.children)}
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</SubMenu>
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)
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}
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return this.renderMenuItem(item)
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})
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},
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handleMenuItemClick (info) {
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if (info.keyPath.length <= 1) {
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return
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}
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const keyPathOfSelectedItem = this.sKeyPathOfSelectedItem
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if (this.sSelectedKeys.indexOf(info.key) >= 0) {
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// deselect SubMenu child
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delete keyPathOfSelectedItem[info.key]
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} else {
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// select SubMenu child
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keyPathOfSelectedItem[info.key] = info.keyPath
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}
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this.setState({ keyPathOfSelectedItem })
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},
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2018-03-30 14:00:55 +00:00
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2018-04-01 08:50:31 +00:00
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renderFilterIcon () {
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const { column, locale, prefixCls } = this
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const filterIcon = column.filterIcon
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const dropdownSelectedClass = this.selectedKeys.length > 0 ? `${prefixCls}-selected` : ''
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2018-03-30 14:00:55 +00:00
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2018-04-01 08:50:31 +00:00
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return filterIcon ? cloneElement(filterIcon, {
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2018-04-01 14:33:01 +00:00
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attrs: {
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title: locale.filterTitle,
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},
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class: classNames(filterIcon.className, {
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2018-04-01 08:50:31 +00:00
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[`${prefixCls}-icon`]: true,
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}),
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}) : <Icon title={locale.filterTitle} type='filter' class={dropdownSelectedClass} />
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},
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2018-03-30 14:00:55 +00:00
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},
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2018-04-01 08:50:31 +00:00
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2018-03-30 14:00:55 +00:00
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render () {
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const { column, locale, prefixCls, dropdownPrefixCls, getPopupContainer } = this
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// default multiple selection in filter dropdown
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const multiple = ('filterMultiple' in column) ? column.filterMultiple : true
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const dropdownMenuClass = classNames({
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[`${dropdownPrefixCls}-menu-without-submenu`]: !this.hasSubMenu(),
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})
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const menus = column.filterDropdown ? (
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<FilterDropdownMenuWrapper>
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{column.filterDropdown}
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</FilterDropdownMenuWrapper>
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) : (
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<FilterDropdownMenuWrapper class={`${prefixCls}-dropdown`}>
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<Menu
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multiple={multiple}
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onClick={this.handleMenuItemClick}
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prefixCls={`${dropdownPrefixCls}-menu`}
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class={dropdownMenuClass}
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onSelect={this.setSelectedKeys}
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onDeselect={this.setSelectedKeys}
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selectedKeys={this.sSelectedKeys}
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>
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{this.renderMenus(column.filters)}
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</Menu>
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<div class={`${prefixCls}-dropdown-btns`}>
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<a
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class={`${prefixCls}-dropdown-link confirm`}
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onClick={this.handleConfirm}
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>
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{locale.filterConfirm}
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</a>
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<a
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class={`${prefixCls}-dropdown-link clear`}
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onClick={this.handleClearFilters}
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>
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{locale.filterReset}
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</a>
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</div>
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</FilterDropdownMenuWrapper>
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)
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return (
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<Dropdown
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trigger={['click']}
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visible={this.neverShown ? false : this.sVisible}
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onVisibleChange={this.onVisibleChange}
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getPopupContainer={getPopupContainer}
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forceRender
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>
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<template slot='overlay'>{menus}</template>
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{this.renderFilterIcon()}
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</Dropdown>
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)
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},
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}
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