feat(transfer): add custom render support

components/transfer/index.jsx

@@ -1,5 +1,5 @@
 import React, { PropTypes } from 'react';
-import List from './list';
+import List, { isRenderResultPlainObject } from './list';
 import Operation from './operation';
 import Search from './search';
 import classNames from 'classnames';
@@ -23,7 +23,7 @@ export default class Transfer extends React.Component {
     showSearch: false,
     body: noop,
     footer: noop,
-  }
+  };
 
   static propTypes = {
     prefixCls: PropTypes.string,
@@ -41,7 +41,7 @@ export default class Transfer extends React.Component {
     notFoundContent: PropTypes.node,
     body: PropTypes.func,
     footer: PropTypes.func,
-  }
+  };
 
   constructor(props) {
     super(props);
@@ -129,7 +129,14 @@ export default class Transfer extends React.Component {
 
   filterDataSource(dataSource, filter) {
     return dataSource.filter(item => {
-      const itemText = this.props.render(item);
+      const renderResult = this.props.render(item);
+      let itemText;
+      if (isRenderResultPlainObject(renderResult)) {
+        itemText = renderResult.value;
+      } else {
+        itemText = renderResult;
+      }
+
       return this.matchFilter(itemText, filter);
     });
   }
@@ -204,6 +211,7 @@ export default class Transfer extends React.Component {
     const {
       prefixCls, titles, operations, showSearch, notFoundContent,
       searchPlaceholder, body, footer, listStyle, className,
+      render,
     } = this.props;
     const { leftFilter, rightFilter, leftCheckedKeys, rightCheckedKeys } = this.state;
 
@@ -232,7 +240,7 @@ export default class Transfer extends React.Component {
           handleSelect={this.handleLeftSelect}
           handleSelectAll={this.handleLeftSelectAll}
           position="left"
-          render={this.props.render}
+          render={render}
           showSearch={showSearch}
           searchPlaceholder={searchPlaceholder}
           notFoundContent={notFoundContent}
@@ -257,7 +265,7 @@ export default class Transfer extends React.Component {
           handleSelect={this.handleRightSelect}
           handleSelectAll={this.handleRightSelectAll}
           position="right"
-          render={this.props.render}
+          render={render}
           showSearch={showSearch}
           searchPlaceholder={searchPlaceholder}
           notFoundContent={notFoundContent}

components/transfer/list.jsx

@@ -7,6 +7,11 @@ import Animate from 'rc-animate';
 function noop() {
 }
 
+export function isRenderResultPlainObject(result) {
+  return result && !React.isValidElement(result) &&
+    Object.prototype.toString.call(result) === '[object Object]';
+}
+
 export default class TransferList extends React.Component {
   static defaultProps = {
     dataSource: [],
@@ -19,7 +24,7 @@ export default class TransferList extends React.Component {
     // advanced
     body: noop,
     footer: noop,
-  }
+  };
 
   static propTypes = {
     prefixCls: PropTypes.string,
@@ -34,11 +39,11 @@ export default class TransferList extends React.Component {
     render: PropTypes.func,
     body: PropTypes.func,
     footer: PropTypes.func,
-  }
+  };
 
   static contextTypes = {
     antLocale: React.PropTypes.object,
-  }
+  };
 
   constructor(props) {
     super(props);
@@ -101,7 +106,7 @@ export default class TransferList extends React.Component {
 
   render() {
     const { prefixCls, dataSource, titleText, filter, checkedKeys,
-            checkStatus, body, footer, showSearch } = this.props;
+            checkStatus, body, footer, showSearch, render } = this.props;
 
     let { searchPlaceholder, notFoundContent } = this.props;
 
@@ -115,15 +120,33 @@ export default class TransferList extends React.Component {
     });
 
     const showItems = dataSource.filter((item) => {
-      const itemText = this.props.render(item);
+      const renderResult = render(item);
+      let itemText;
+      if (isRenderResultPlainObject(renderResult)) {
+        itemText = renderResult.value;
+      } else {
+        itemText = renderResult;
+      }
+
       const filterResult = this.matchFilter(itemText, filter);
       return !!filterResult;
     }).map((item) => {
-      const renderedText = this.props.render(item);
+      const renderResult = render(item);
+      let renderedText;
+      let renderedEl;
+
+      if (isRenderResultPlainObject(renderResult)) {
+        renderedText = renderResult.value;
+        renderedEl = renderResult.label;
+      } else {
+        renderedText = renderResult;
+        renderedEl = renderResult;
+      }
+
       return (
         <li onClick={() => { this.handleSelect(item); }} key={item.key} title={renderedText}>
           <Checkbox checked={checkedKeys.some(key => key === item.key)} />
-          <span>{renderedText}</span>
+          <span>{renderedEl}</span>
         </li>
       );
     });