From e893efd60d0301b6c36a890eb453168f0a640b03 Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Mon, 24 Aug 2020 19:02:13 +0800
Subject: [PATCH] refactor: remove useChildren

---
 src/action-bar/index.js | 5 +++--
 src/api/use-relation.ts | 8 +-------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/action-bar/index.js b/src/action-bar/index.js
index ee2623114..bcbb1830b 100644
--- a/src/action-bar/index.js
+++ b/src/action-bar/index.js
@@ -1,5 +1,5 @@
+import { ref, provide } from 'vue';
 import { createNamespace } from '../utils';
-import { useChildren } from '../api/use-relation';
 
 const [createComponent, bem] = createNamespace('action-bar');
 
@@ -14,7 +14,8 @@ export default createComponent({
   },
 
   setup(props, { slots }) {
-    useChildren(ACTION_BAR_KEY);
+    const children = ref([]);
+    provide(ACTION_BAR_KEY, children);
 
     return () => (
       <div class={bem({ unfit: !props.safeAreaInsetBottom })}>
diff --git a/src/api/use-relation.ts b/src/api/use-relation.ts
index d7ab9a027..857ebf04d 100644
--- a/src/api/use-relation.ts
+++ b/src/api/use-relation.ts
@@ -1,15 +1,9 @@
-import { ref, Ref, provide, inject, computed, onUnmounted } from 'vue';
+import { Ref, inject, computed, onUnmounted } from 'vue';
 
 export type Parent<T = unknown> = null | {
   children: Ref<Ref<T>[]>;
 };
 
-export function useChildren(key: string) {
-  const children = ref<unknown>([]);
-  provide(key, { children });
-  return children;
-}
-
 export function useParent<T = unknown>(key: string, child: Ref<T>) {
   const parent = inject<Parent<T>>(key, null);