ant-design-vue/components/table/filterDropdown.jsx
2019-04-30 16:59:53 +08:00

305 lines
9.4 KiB
Vue
Executable File

import Menu, { SubMenu, Item as MenuItem } from '../vc-menu';
import closest from 'dom-closest';
import classNames from 'classnames';
import shallowequal from 'shallowequal';
import Dropdown from '../dropdown';
import Icon from '../icon';
import Checkbox from '../checkbox';
import Radio from '../radio';
import FilterDropdownMenuWrapper from './FilterDropdownMenuWrapper';
import { FilterMenuProps } from './interface';
import { initDefaultProps, getOptionProps } from '../_util/props-util';
import { cloneElement } from '../_util/vnode';
import BaseMixin from '../_util/BaseMixin';
function stopPropagation(e) {
e.stopPropagation();
}
export default {
name: 'FilterMenu',
mixins: [BaseMixin],
props: initDefaultProps(FilterMenuProps, {
handleFilter() {},
column: {},
}),
data() {
const visible =
'filterDropdownVisible' in this.column ? this.column.filterDropdownVisible : false;
this.preProps = { ...getOptionProps(this) };
return {
sSelectedKeys: this.selectedKeys,
sKeyPathOfSelectedItem: {}, // 记录所有有选中子菜单的祖先菜单
sVisible: visible,
};
},
watch: {
_propsSymbol() {
const nextProps = getOptionProps(this);
const { column } = nextProps;
this.setNeverShown(column);
const newState = {};
/**
* if the state is visible the component should ignore updates on selectedKeys prop to avoid
* that the user selection is lost
* this happens frequently when a table is connected on some sort of realtime data
* Fixes https://github.com/ant-design/ant-design/issues/10289 and
* https://github.com/ant-design/ant-design/issues/10209
*/
if (
'selectedKeys' in nextProps &&
!shallowequal(this.preProps.selectedKeys, nextProps.selectedKeys)
) {
newState.sSelectedKeys = nextProps.selectedKeys;
}
if ('filterDropdownVisible' in column) {
newState.sVisible = column.filterDropdownVisible;
}
if (Object.keys(newState).length > 0) {
this.setState(newState);
}
this.preProps = { ...nextProps };
},
// 'column.fixed': function (val) {
// this.setNeverShown(this.column)
// },
// column (val) {
// if ('filterDropdownVisible' in val) {
// this.sVisible = val.filterDropdownVisible
// }
// },
// selectedKeys (val) {
// this.sSelectedKeys = val
// },
},
mounted() {
const { column } = this;
this.$nextTick(() => {
this.setNeverShown(column);
});
},
methods: {
getDropdownVisible() {
return this.neverShown ? false : this.sVisible;
},
setNeverShown(column) {
const rootNode = this.$el;
const filterBelongToScrollBody = !!closest(rootNode, `.ant-table-scroll`);
if (filterBelongToScrollBody) {
// When fixed column have filters, there will be two dropdown menus
// Filter dropdown menu inside scroll body should never be shown
// To fix https://github.com/ant-design/ant-design/issues/5010 and
// https://github.com/ant-design/ant-design/issues/7909
this.neverShown = !!column.fixed;
}
},
setSelectedKeys({ selectedKeys }) {
this.setState({ sSelectedKeys: selectedKeys });
},
setVisible(visible) {
const { column } = this;
if (!('filterDropdownVisible' in column)) {
this.setState({ sVisible: visible });
}
if (column.onFilterDropdownVisibleChange) {
column.onFilterDropdownVisibleChange(visible);
}
},
handleClearFilters() {
this.setState(
{
sSelectedKeys: [],
},
this.handleConfirm,
);
},
handleConfirm() {
this.setVisible(false);
this.confirmFilter2();
// Call `setSelectedKeys` & `confirm` in the same time will make filter data not up to date
// https://github.com/ant-design/ant-design/issues/12284
this.$forceUpdate();
this.$nextTick(() => {
this.confirmFilter;
});
},
onVisibleChange(visible) {
this.setVisible(visible);
if (!visible) {
this.confirmFilter2();
}
},
confirmFilter2() {
if (!shallowequal(this.sSelectedKeys, this.selectedKeys)) {
this.confirmFilter(this.column, this.sSelectedKeys);
}
},
renderMenuItem(item) {
const { column } = this;
const { sSelectedKeys: selectedKeys } = this.$data;
const multiple = 'filterMultiple' in column ? column.filterMultiple : true;
const input = multiple ? (
<Checkbox checked={selectedKeys && selectedKeys.indexOf(item.value.toString()) >= 0} />
) : (
<Radio checked={selectedKeys && selectedKeys.indexOf(item.value.toString()) >= 0} />
);
return (
<MenuItem key={item.value}>
{input}
<span>{item.text}</span>
</MenuItem>
);
},
hasSubMenu() {
const {
column: { filters = [] },
} = this;
return filters.some(item => !!(item.children && item.children.length > 0));
},
renderMenus(items) {
return items.map(item => {
if (item.children && item.children.length > 0) {
const { sKeyPathOfSelectedItem } = this;
const containSelected = Object.keys(sKeyPathOfSelectedItem).some(
key => sKeyPathOfSelectedItem[key].indexOf(item.value) >= 0,
);
const subMenuCls = containSelected
? `${this.dropdownPrefixCls}-submenu-contain-selected`
: '';
return (
<SubMenu title={item.text} class={subMenuCls} key={item.value.toString()}>
{this.renderMenus(item.children)}
</SubMenu>
);
}
return this.renderMenuItem(item);
});
},
handleMenuItemClick(info) {
const { sSelectedKeys: selectedKeys } = this.$data;
if (!info.keyPath || info.keyPath.length <= 1) {
return;
}
const keyPathOfSelectedItem = this.sKeyPathOfSelectedItem;
if (selectedKeys && selectedKeys.indexOf(info.key) >= 0) {
// deselect SubMenu child
delete keyPathOfSelectedItem[info.key];
} else {
// select SubMenu child
keyPathOfSelectedItem[info.key] = info.keyPath;
}
this.setState({ keyPathOfSelectedItem });
},
renderFilterIcon() {
const { column, locale, prefixCls, selectedKeys } = this;
const filtered = selectedKeys && selectedKeys.length > 0;
let filterIcon = column.filterIcon;
if (typeof filterIcon === 'function') {
filterIcon = filterIcon(filtered, column);
}
const dropdownIconClass = classNames({
[`${prefixCls}-selected`]: filtered,
[`${prefixCls}-open`]: this.getDropdownVisible(),
});
return filterIcon ? (
cloneElement(filterIcon, {
attrs: {
title: locale.filterTitle,
},
on: {
click: stopPropagation,
},
class: classNames(`${prefixCls}-icon`, dropdownIconClass),
})
) : (
<Icon
title={locale.filterTitle}
type="filter"
theme="filled"
class={dropdownIconClass}
onClick={stopPropagation}
/>
);
},
},
render() {
const { column, locale, prefixCls, dropdownPrefixCls, getPopupContainer } = this;
// default multiple selection in filter dropdown
const multiple = 'filterMultiple' in column ? column.filterMultiple : true;
const dropdownMenuClass = classNames({
[`${dropdownPrefixCls}-menu-without-submenu`]: !this.hasSubMenu(),
});
let { filterDropdown } = column;
if (filterDropdown instanceof Function) {
filterDropdown = filterDropdown({
prefixCls: `${dropdownPrefixCls}-custom`,
setSelectedKeys: selectedKeys => this.setSelectedKeys({ selectedKeys }),
selectedKeys: this.sSelectedKeys,
confirm: this.handleConfirm,
clearFilters: this.handleClearFilters,
filters: column.filters,
getPopupContainer: triggerNode => triggerNode.parentNode,
column,
});
}
const menus = filterDropdown ? (
<FilterDropdownMenuWrapper class={`${prefixCls}-dropdown`}>{filterDropdown}</FilterDropdownMenuWrapper>
) : (
<FilterDropdownMenuWrapper class={`${prefixCls}-dropdown`}>
<Menu
multiple={multiple}
onClick={this.handleMenuItemClick}
prefixCls={`${dropdownPrefixCls}-menu`}
class={dropdownMenuClass}
onSelect={this.setSelectedKeys}
onDeselect={this.setSelectedKeys}
selectedKeys={this.sSelectedKeys}
getPopupContainer={triggerNode => triggerNode.parentNode}
>
{this.renderMenus(column.filters)}
</Menu>
<div class={`${prefixCls}-dropdown-btns`}>
<a class={`${prefixCls}-dropdown-link confirm`} onClick={this.handleConfirm}>
{locale.filterConfirm}
</a>
<a class={`${prefixCls}-dropdown-link clear`} onClick={this.handleClearFilters}>
{locale.filterReset}
</a>
</div>
</FilterDropdownMenuWrapper>
);
return (
<Dropdown
trigger={['click']}
placement="bottomRight"
visible={this.getDropdownVisible()}
onVisibleChange={this.onVisibleChange}
getPopupContainer={getPopupContainer}
forceRender
>
<template slot="overlay">{menus}</template>
{this.renderFilterIcon()}
</Dropdown>
);
},
};