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types(@vant/use): useRelation support InjectionKey (#9015)

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neverland 2021-07-12 20:40:30 +08:00 committed by GitHub
parent c2737446a6
commit f0a5931b6e
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2 changed files with 9 additions and 5 deletions
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9
packages/vant-use/src/useRelation/useChildren.ts
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@ -3,6 +3,7 @@ import {
isVNode, isVNode,
provide, provide,
reactive, reactive,
InjectionKey,
getCurrentInstance, getCurrentInstance,
VNodeNormalizedChildren, VNodeNormalizedChildren,
ComponentPublicInstance, ComponentPublicInstance,
@ -57,13 +58,15 @@ export function sortChildren(
} }
export function useChildren< export function useChildren<
Child extends ComponentPublicInstance = ComponentPublicInstance // eslint-disable-next-line
>(key: string | symbol) { Child extends ComponentPublicInstance = ComponentPublicInstance<{}, any>,
ProvideValue = never
>(key: InjectionKey<ProvideValue>) {
const publicChildren: Child[] = reactive([]); const publicChildren: Child[] = reactive([]);
const internalChildren: ComponentInternalInstance[] = reactive([]); const internalChildren: ComponentInternalInstance[] = reactive([]);
const parent = getCurrentInstance()!; const parent = getCurrentInstance()!;
const linkChildren = (value?: any) => { const linkChildren = (value?: ProvideValue) => {
const link = (child: ComponentInternalInstance) => { const link = (child: ComponentInternalInstance) => {
if (child.proxy) { if (child.proxy) {
internalChildren.push(child); internalChildren.push(child);

5
packages/vant-use/src/useRelation/useParent.ts
View File

@ -3,6 +3,7 @@ import {
inject, inject,
computed, computed,
onUnmounted, onUnmounted,
InjectionKey,
getCurrentInstance, getCurrentInstance,
ComponentPublicInstance, ComponentPublicInstance,
ComponentInternalInstance, ComponentInternalInstance,
@ -15,8 +16,8 @@ type ParentProvide<T> = T & {
internalChildren: ComponentInternalInstance[]; internalChildren: ComponentInternalInstance[];
}; };
export function useParent<T>(key: string | symbol) { export function useParent<T>(key: InjectionKey<ParentProvide<T>>) {
const parent = inject<ParentProvide<T> | null>(key, null); const parent = inject(key, null);
if (parent) { if (parent) {
const instance = getCurrentInstance()!; const instance = getCurrentInstance()!;