chore: 重复代码抽离

react-component · Apr 9, 2019 · adc6ef3 · adc6ef3
1 parent e9b645e
commit adc6ef3
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/src/SelectTrigger.tsx b/src/SelectTrigger.tsx
@@ -121,15 +121,11 @@ export default class SelectTrigger extends React.Component<
   }
 
   public componentWillUnmount() {
-    if (this.rafInstance) {
-      raf.cancel(this.rafInstance);
-    }
+    this.cancelRafInstance();
   }
 
   public setDropdownWidth = () => {
-    if (this.rafInstance) {
-      raf.cancel(this.rafInstance);
-    }
+    this.cancelRafInstance();
     this.rafInstance = raf(() => {
       const dom = ReactDOM.findDOMNode(this) as HTMLDivElement;
       const width = dom.offsetWidth;
@@ -139,6 +135,12 @@ export default class SelectTrigger extends React.Component<
     });
   };
 
+  public cancelRafInstance = () => {
+    if (this.rafInstance) {
+      raf.cancel(this.rafInstance);
+    }
+  };
+
   public getInnerMenu = () => {
     return this.dropdownMenuRef && this.dropdownMenuRef.menuRef;
   };