Add filterDropdown for Table column, close #1736

components/table/Table.jsx

@@ -563,7 +563,7 @@ export default class Table extends React.Component {
       let key = this.getColumnKey(column, i);
       let filterDropdown;
       let sortButton;
-      if (column.filters && column.filters.length > 0) {
+      if ((column.filters && column.filters.length > 0) || column.filterDropdown) {
         let colFilters = this.state.filters[key] || [];
         filterDropdown = (
           <FilterDropdown

components/table/filterDropdown.jsx

@@ -15,7 +15,7 @@ export default class FilterMenu extends React.Component {
     super(props);
 
     this.state = {
-      selectedKeys: this.props.selectedKeys,
+      selectedKeys: props.selectedKeys,
       keyPathOfSelectedItem: {},    // 记录所有有选中子菜单的祖先菜单
       visible: false,
     };
@@ -106,7 +106,7 @@ export default class FilterMenu extends React.Component {
     // default multiple selection in filter dropdown
     const multiple = ('filterMultiple' in column) ? column.filterMultiple : true;
 
-    const menus = (
+    const menus = column.filterDropdown ? column.filterDropdown : (
       <div className="ant-table-filter-dropdown">
         <Menu
           multiple={multiple}

components/table/index.md

@@ -89,6 +89,7 @@ const columns = [{
 | filters    | 表头的筛选菜单项           | Array           | - |
 | onFilter   | 本地模式下，确定筛选的运行函数 | Function    | - |
 | filterMultiple | 是否多选 | Boolean    | true    |
+| filterDropdown | 可以自定义筛选菜单，此函数只负责渲染图层，需要自行编写各种交互 | React.Element | - |
 | sorter     | 排序函数，本地排序使用一个函数，需要服务端排序可设为 true | Function or Boolean | - |
 | colSpan    | 表头列合并,设置为 0 时，不渲染 | Number      |         |
 | width      | 列宽度 | String or Number | -  |