feat: add parameter 'info' field 'index' to tagRender

package.json

@@ -53,7 +53,7 @@
     "@rc-component/trigger": "^2.1.1",
     "classnames": "2.x",
     "rc-motion": "^2.0.1",
-    "rc-overflow": "^1.3.1",
+    "rc-overflow": "^1.4.0",
     "rc-util": "^5.16.1",
     "rc-virtual-list": "^3.5.2"
   },

src/BaseSelect/index.tsx

@@ -68,6 +68,7 @@ export type CustomTagProps = {
   onClose: (event?: React.MouseEvent<HTMLElement, MouseEvent>) => void;
   closable: boolean;
   isMaxTag: boolean;
+  index: number;
 };
 
 export interface BaseSelectRef {

src/Selector/MultipleSelector.tsx

@@ -131,6 +131,7 @@ const SelectSelector: React.FC<SelectorProps> = (props) => {
     closable?: boolean,
     onClose?: React.MouseEventHandler,
     isMaxTag?: boolean,
+    info?: { index: number },
   ) => {
     const onMouseDown = (e: React.MouseEvent) => {
       onPreventMouseDown(e);
@@ -141,6 +142,7 @@ const SelectSelector: React.FC<SelectorProps> = (props) => {
         {tagRender({
           label: content,
           value,
+          index: info?.index,
           disabled: itemDisabled,
           closable,
           onClose,
@@ -150,7 +152,7 @@ const SelectSelector: React.FC<SelectorProps> = (props) => {
     );
   };
 
-  const renderItem = (valueItem: DisplayValueType) => {
+  const renderItem = (valueItem: DisplayValueType, info: { index: number }) => {
     const { disabled: itemDisabled, label, value } = valueItem;
     const closable = !disabled && !itemDisabled;
 
@@ -173,7 +175,15 @@ const SelectSelector: React.FC<SelectorProps> = (props) => {
     };
 
     return typeof tagRender === 'function'
-      ? customizeRenderSelector(value, displayLabel, itemDisabled, closable, onClose)
+      ? customizeRenderSelector(
+          value,
+          displayLabel,
+          itemDisabled,
+          closable,
+          onClose,
+          undefined,
+          info,
+        )
       : defaultRenderSelector(valueItem, displayLabel, itemDisabled, closable, onClose);
   };
 

src/interface.ts

@@ -16,6 +16,7 @@ export interface DisplayValueType {
   label?: React.ReactNode;
   title?: React.ReactNode;
   disabled?: boolean;
+  index?: number;
 }
 
 export type RenderNode = React.ReactNode | ((props: any) => React.ReactNode);

tests/Tags.test.tsx

@@ -14,6 +14,7 @@ import removeSelectedTest from './shared/removeSelectedTest';
 import maxTagRenderTest from './shared/maxTagRenderTest';
 import throwOptionValue from './shared/throwOptionValue';
 import { injectRunAllTimers, findSelection, expectOpen, toggleOpen, keyDown } from './utils/common';
+import type { CustomTagProps } from '@/BaseSelect';
 
 describe('Select.Tags', () => {
   injectRunAllTimers(jest);
@@ -301,6 +302,27 @@ describe('Select.Tags', () => {
       expectOpen(container, false);
     });
 
+    it('tagRender props have index', () => {
+      const tagRender = (props: CustomTagProps) => {
+        const { index: tagIndex, label } = props;
+        return <div className={`${label}-${tagIndex}-test`}>{label}</div>;
+      };
+      const values = ['light', 'dark'];
+      const { container } = render(
+        <Select
+          mode="tags"
+          value={values}
+          tagRender={tagRender}
+          options={[{ value: 'light' }, { value: 'dark' }]}
+        />,
+      );
+      values.forEach((value, index) => {
+        const expectedText = `.${value}-${index}-test`;
+        const nodes = container.querySelectorAll(expectedText);
+        expect(nodes).toHaveLength(1);
+      });
+    });
+
     it('disabled', () => {
       const tagRender = jest.fn();
       render(