feat: support classNames and styles

README.md

@@ -130,7 +130,7 @@ If `accordion` is true, only one panel can be open. Opening another panel will c
     <thead>
     <tr>
         <th style="width: 100px;">name</th>
-        <th style="width: 50px;">type</th>
+        <th style="width: 200px;">type</th>
         <th>default</th>
         <th>description</th>
     </tr>
@@ -160,12 +160,24 @@ If `accordion` is true, only one panel can be open. Opening another panel will c
         <th></th>
         <td>custom className to apply</td>
       </tr>
+      <tr>
+        <td>classNames</td>
+        <td>{ header?: string, body?: string }</td>
+        <th></th>
+        <td>Semantic structure className</td>
+      </tr>
       <tr>
         <td>style</td>
         <td>object</td>
         <th></th>
         <td>custom style</td>
       </tr>
+      <tr>
+        <td>styles</td>
+        <td>{ header?: React.CSSProperties, body?: React.CSSProperties }</td>
+        <th></th>
+        <td>Semantic structure styles</td>
+      </tr>
       <tr>
         <td>openMotion</td>
         <td>object</td>

src/Panel.tsx

@@ -13,6 +13,8 @@ const CollapsePanel = React.forwardRef<HTMLDivElement, CollapsePanelProps>((prop
     onItemClick,
     forceRender,
     className,
+    classNames: customizeClassNames = {},
+    styles = {},
     prefixCls,
     collapsible,
     accordion,
@@ -64,18 +66,23 @@ const CollapsePanel = React.forwardRef<HTMLDivElement, CollapsePanelProps>((prop
     className,
   );
 
-  const headerClassName = classNames(headerClass, {
-    [`${prefixCls}-header`]: true,
-    [`${prefixCls}-header-collapsible-only`]: collapsibleHeader,
-    [`${prefixCls}-icon-collapsible-only`]: collapsibleIcon,
-  });
+  const headerClassName = classNames(
+    headerClass,
+    {
+      [`${prefixCls}-header`]: true,
+      [`${prefixCls}-header-collapsible-only`]: collapsibleHeader,
+      [`${prefixCls}-icon-collapsible-only`]: collapsibleIcon,
+    },
+    customizeClassNames.header,
+  );
 
   // ======================== HeaderProps ========================
   const headerProps: React.HTMLAttributes<HTMLDivElement> = {
     className: headerClassName,
     'aria-expanded': isActive,
     'aria-disabled': disabled,
     onKeyDown: handleKeyDown,
+    style: styles.header,
   };
 
   if (!collapsibleHeader && !collapsibleIcon) {
@@ -110,7 +117,9 @@ const CollapsePanel = React.forwardRef<HTMLDivElement, CollapsePanelProps>((prop
               ref={motionRef}
               prefixCls={prefixCls}
               className={motionClassName}
+              classNames={customizeClassNames}
               style={motionStyle}
+              styles={styles}
               isActive={isActive}
               forceRender={forceRender}
               role={accordion ? 'tabpanel' : void 0}

src/PanelContent.tsx

@@ -6,7 +6,17 @@ const PanelContent = React.forwardRef<
   HTMLDivElement,
   CollapsePanelProps & { children: React.ReactNode }
 >((props, ref) => {
-  const { prefixCls, forceRender, className, style, children, isActive, role } = props;
+  const {
+    prefixCls,
+    forceRender,
+    className,
+    style,
+    children,
+    isActive,
+    role,
+    classNames: customizeClassNames,
+    styles,
+  } = props;
 
   const [rendered, setRendered] = React.useState(isActive || forceRender);
 
@@ -34,7 +44,12 @@ const PanelContent = React.forwardRef<
       style={style}
       role={role}
     >
-      <div className={`${prefixCls}-content-box`}>{children}</div>
+      <div
+        className={classnames(`${prefixCls}-content-box`, customizeClassNames?.body)}
+        style={styles?.body}
+      >
+        {children}
+      </div>
     </div>
   );
 });

src/interface.ts

@@ -46,7 +46,9 @@ export interface CollapsePanelProps extends React.DOMAttributes<HTMLDivElement>
   headerClass?: string;
   showArrow?: boolean;
   className?: string;
+  classNames?: { header?: string; body?: string };
   style?: object;
+  styles?: { header?: React.CSSProperties; body?: React.CSSProperties };
   isActive?: boolean;
   openMotion?: CSSMotionProps;
   destroyInactivePanel?: boolean;

tests/index.spec.tsx

@@ -201,7 +201,7 @@ describe('collapse', () => {
       const { container } = render(element);
       const header = container.querySelector('.rc-collapse-header');
 
-      expect(header.classList.contains('custom-class')).toBeTruthy();
+      expect(header?.classList.contains('custom-class')).toBeTruthy();
     });
   });
 
@@ -713,7 +713,7 @@ describe('collapse', () => {
         </Panel>
       </Collapse>,
     );
-    expect(container.querySelector('.rc-collapse-item').style.color).toBe('red');
+    expect(container.querySelector('.rc-collapse-item')).toHaveStyle({ color: 'red' });
   });
 
   describe('props items', () => {
@@ -778,7 +778,7 @@ describe('collapse', () => {
           ]}
         />,
       );
-      fireEvent.click(container.querySelector('.rc-collapse-header'));
+      fireEvent.click(container.querySelector('.rc-collapse-header')!);
       expect(onItemClick).toHaveBeenCalled();
       expect(onItemClick).lastCalledWith('0');
     });
@@ -800,11 +800,11 @@ describe('collapse', () => {
         />,
       );
 
-      fireEvent.click(container.querySelector('.rc-collapse-header'));
+      fireEvent.click(container.querySelector('.rc-collapse-header')!);
       expect(onItemClick).not.toHaveBeenCalled();
 
       fireEvent.click(
-        container.querySelector('.rc-collapse-item:nth-child(2) .rc-collapse-expand-icon'),
+        container.querySelector('.rc-collapse-item:nth-child(2) .rc-collapse-expand-icon')!,
       );
       expect(onItemClick).toHaveBeenCalled();
       expect(onChangeFn).toBeCalledTimes(1);
@@ -859,5 +859,27 @@ describe('collapse', () => {
       expect(container.querySelector('.rc-collapse')?.getAttribute('data-testid')).toBe('1234');
       expect(container.querySelector('.rc-collapse')?.getAttribute('aria-label')).toBe('test');
     });
+
+    it('should support styles and classNames', () => {
+      const { container } = render(
+        <Collapse
+          activeKey={['1']}
+          items={[
+            {
+              key: '1',
+              label: 'title',
+              styles: { header: { color: 'red' }, body: { color: 'blue' } },
+              classNames: { header: 'header-class', body: 'body-class' },
+            },
+          ]}
+        />,
+      );
+
+      expect(container.querySelector('.rc-collapse-header')).toHaveClass('header-class');
+      expect(container.querySelector('.rc-collapse-content-box')).toHaveClass('body-class');
+
+      expect(container.querySelector('.rc-collapse-header')).toHaveStyle({ color: 'red' });
+      expect(container.querySelector('.rc-collapse-content-box')).toHaveStyle({ color: 'blue' });
+    });
   });
 });

tsconfig.json

@@ -13,5 +13,12 @@
       "rc-collapse": ["src/index.tsx"]
     }
   },
-  "include": [".dumirc.ts", "./src/**/*.ts", "./src/**/*.tsx", "./docs/**/*.tsx"]
+  "include": [
+    ".dumirc.ts",
+    "./src/**/*.ts",
+    "./src/**/*.tsx",
+    "./tests/**/*.ts",
+    "./tests/**/*.tsx",
+    "./docs/**/*.tsx"
+  ]
 }