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62 lines
1.9 KiB
62 lines
1.9 KiB
import type { InjectionKey, Ref } from 'vue';
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import { computed, inject, provide } from 'vue';
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export interface TriggerContextProps {
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setPortal: (val?: any) => void;
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popPortal: boolean; // 将 portal 上传至父级元素渲染，不用考虑响应式
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}
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const TriggerContextKey: InjectionKey<TriggerContextProps> = Symbol('TriggerContextKey');
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export const useProviderTrigger = () => {
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let portal = null;
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provide(TriggerContextKey, {
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setPortal(val) {
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portal = val;
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},
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popPortal: true,
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});
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return () => {
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return portal;
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};
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};
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export const useInjectTrigger = (tryPopPortal?: boolean) => {
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return tryPopPortal
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? inject(TriggerContextKey, { setPortal: () => {}, popPortal: false })
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: { setPortal: () => {}, popPortal: false };
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};
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export interface PortalContextProps {
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shouldRender: Ref<boolean>;
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inTriggerContext: boolean; // 仅处理 trigger 上下文的 portal
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}
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const PortalContextKey: InjectionKey<PortalContextProps> = Symbol('PortalContextKey');
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export const useProvidePortal = (instance: any, config = { inTriggerContext: true }) => {
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provide(PortalContextKey, {
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inTriggerContext: config.inTriggerContext,
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shouldRender: computed(() => {
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const { sPopupVisible, popupRef, forceRender, autoDestroy } = instance || {};
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// if (popPortal) return true;
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let shouldRender = false;
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if (sPopupVisible || popupRef || forceRender) {
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shouldRender = true;
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}
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if (!sPopupVisible && autoDestroy) {
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shouldRender = false;
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}
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return shouldRender;
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}),
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});
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};
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export const useInjectPortal = () => {
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useProvidePortal({}, { inTriggerContext: false });
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const portalContext = inject(PortalContextKey, {
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shouldRender: computed(() => false),
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inTriggerContext: false,
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});
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return {
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shouldRender: computed(
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() => portalContext.shouldRender.value || portalContext.inTriggerContext === false,
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),
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};
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};
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