fix group index

Author: jljsj33

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-tween-one",
-  "version": "3.0.0-beta.14",
+  "version": "3.0.0-beta.15",
   "description": "tween-one anim component for react",
   "typings": "es/index.d.ts",
   "engines": {

src/TweenOneGroup.tsx

@@ -216,7 +216,7 @@ const TweenOneGroup: TweenOneGroupRef = React.forwardRef<any, IGroupProps>((prop
     }
     const { key } = child;
     if (keysToLeave.current.indexOf(key) >= 0) {
-      return getCoverAnimation(child, i, 'leave');
+      return getCoverAnimation(child, keysToLeave.current.indexOf(key), 'leave');
     }
     if (
       (keysToEnter.current.indexOf(key) >= 0 ||
@@ -228,7 +228,7 @@ const TweenOneGroup: TweenOneGroupRef = React.forwardRef<any, IGroupProps>((prop
        * 2. 出场未结束，触发进场, this.isTween[key] 为 leave, key 在 enter 里。
        * 3. 状态为 enter 且 tweenTag 里有值时，不执行重载动画属性，直接调用 tweenTag 里的。
        */
-      return getCoverAnimation(child, i, 'enter');
+      return getCoverAnimation(child, keysToEnter.current.indexOf(key), 'enter');
     }
     if (!oneEnter.current) {
       return getCoverAnimation(child, i, 'appear');

src/type.ts

@@ -23,12 +23,11 @@ interface AnimObject extends Anim {
 
 export type AnimObjectOrArray = AnimObject | AnimObject[];
 
-export type IAnimObject = AnimObjectOrArray | ((key: string, index: number) => AnimObject);
+export type IAnimObject = AnimObjectOrArray | ((e: { key: string; index: number }) => AnimObject);
 
-
-interface AllHTMLAttributes extends Omit<React.SVGAttributes<any>, 'crossOrigin'>, React.AllHTMLAttributes<any> {
-
-}
+interface AllHTMLAttributes
+  extends Omit<React.SVGAttributes<any>, 'crossOrigin'>,
+    React.AllHTMLAttributes<any> {}
 export interface IAnimProps extends Omit<AllHTMLAttributes, 'onChange'> {
   style?: React.CSSProperties;
   children?: any;
@@ -59,7 +58,8 @@ export interface IAnimProps extends Omit<AllHTMLAttributes, 'onChange'> {
   regionEndTime?: number;
 }
 
-export interface IGroupProps extends Omit<React.HTMLAttributes<any>, 'onChange'> {
+export interface IGroupProps extends Omit<AllHTMLAttributes, 'onChange'> {
+  ref?: React.Ref<any>;
   appear?: boolean;
   enter?: IAnimObject;
   leave?: IAnimObject;