fix: should update placment className when change align (#279)

ant-design/ant-design#31717

Author: afc163

src/Popup/PopupInner.tsx

@@ -117,10 +117,11 @@ const PopupInner = React.forwardRef<PopupInnerRef, PopupInnerProps>(
     }
 
     function onInternalAlign(popupDomNode: HTMLElement, matchAlign: AlignType) {
-      if (status === 'align') {
-        const nextAlignedClassName = getClassNameFromAlign(matchAlign);
+      const nextAlignedClassName = getClassNameFromAlign(matchAlign);
+      if (alignedClassName !== nextAlignedClassName) {
         setAlignedClassName(nextAlignedClassName);
-
+      }
+      if (status === 'align') {
         // Repeat until not more align needed
         if (alignedClassName !== nextAlignedClassName) {
           Promise.resolve().then(() => {

tsconfig.json

@@ -9,7 +9,8 @@
     "esModuleInterop": true,
     "paths": {
       "@/*": ["src/*"],
-      "@@/*": ["src/.umi/*"]
+      "@@/*": ["src/.umi/*"],
+      "rc-trigger": ["src/index.ts"]
     }
   }
 }