fix(Overlay): export animationFrame$

alibaba · Mar 18, 2022 · 2379f57 · 2379f57
1 parent 283eee6
commit 2379f57
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/packages/core/src/components/overlays/overlay-utils/animate-utils.tsx b/packages/core/src/components/overlays/overlay-utils/animate-utils.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+import { Observable } from 'rxjs';
 
 export interface Disposable {
   dispose(): void;
@@ -52,3 +53,18 @@ export function startAnimate(
 
   return { dispose };
 }
+
+export const animationFrame$ = new Observable<number>((subscriber) => {
+  let handle: number;
+
+  const callback = (arg: number) => {
+    subscriber.next(arg);
+    handle = requestAnimationFrame(callback);
+  };
+
+  callback(performance.now());
+
+  return () => {
+    cancelAnimationFrame(handle);
+  };
+});
diff --git a/packages/core/src/components/overlays/toast.tsx b/packages/core/src/components/overlays/toast.tsx
@@ -202,7 +202,7 @@ export class Toast extends React.Component<ToastProps, ToastState> {
   componentDidUpdate(prevProps: unknown, prevState: Readonly<ToastState>) {
     const { shrinking } = this.state;
     if (!prevState.shrinking && shrinking) {
-      const disposable = startAnimate(this.shrinkingRef.current, Overlay.animations.zeroHeight, () => {
+      const disposable = startAnimate(this.shrinkingRef.current, Overlay.animations.zeroHeight.getName(), () => {
         this.clear();
       });
       this.subscription.add(() => disposable.dispose());