feat: bubble组件封装
This commit is contained in:
81
src/components/xt-chat/xt-bubble/context.ts
Normal file
81
src/components/xt-chat/xt-bubble/context.ts
Normal file
@ -0,0 +1,81 @@
|
||||
/*
|
||||
* @Author: RenXiaoDong
|
||||
* @Date: 2025-08-20 23:17:49
|
||||
* @Description: 气泡上下文管理
|
||||
* 提供气泡组件间的通信机制,支持全局状态管理和组件间数据传递
|
||||
*/
|
||||
import { computed, defineComponent, inject, provide, shallowRef, triggerRef, unref, watch } from "vue";
|
||||
import type { ComputedRef, InjectionKey } from "vue";
|
||||
import { objectType } from "@/utils/type";
|
||||
import type { BubbleContextProps } from "./types";
|
||||
|
||||
/**
|
||||
* 气泡上下文注入键
|
||||
* 用于Vue的依赖注入系统,确保上下文的唯一性
|
||||
*/
|
||||
const BubbleContextKey: InjectionKey<ComputedRef<BubbleContextProps>> =
|
||||
Symbol('BubbleContext');
|
||||
|
||||
/**
|
||||
* 全局气泡上下文API
|
||||
* 提供全局访问气泡上下文的能力,用于跨组件通信
|
||||
*/
|
||||
export const globalBubbleContextApi = shallowRef<BubbleContextProps>();
|
||||
|
||||
/**
|
||||
* 气泡上下文提供者Hook
|
||||
* 向子组件提供气泡上下文,并同步更新全局API
|
||||
*
|
||||
* @param value - 要提供的上下文值(计算属性)
|
||||
*/
|
||||
export const useBubbleContextProvider = (value: ComputedRef<BubbleContextProps>) => {
|
||||
// 向子组件提供上下文
|
||||
provide(BubbleContextKey, value);
|
||||
|
||||
// 监听上下文变化,同步更新全局API
|
||||
watch(
|
||||
value,
|
||||
() => {
|
||||
globalBubbleContextApi.value = unref(value);
|
||||
// 触发响应式更新
|
||||
triggerRef(globalBubbleContextApi);
|
||||
},
|
||||
{ immediate: true, deep: true }, // 立即执行,深度监听
|
||||
);
|
||||
};
|
||||
|
||||
/**
|
||||
* 气泡上下文注入Hook
|
||||
* 从父组件或全局API获取气泡上下文
|
||||
*
|
||||
* @returns 气泡上下文(计算属性)
|
||||
*/
|
||||
export const useBubbleContextInject = () => {
|
||||
return inject(
|
||||
BubbleContextKey,
|
||||
// 如果没有找到注入的上下文,使用全局API作为后备
|
||||
computed(() => globalBubbleContextApi.value || {}),
|
||||
);
|
||||
};
|
||||
|
||||
/**
|
||||
* 气泡上下文提供者组件
|
||||
* 用于在模板中提供气泡上下文,简化使用方式
|
||||
*/
|
||||
export const BubbleContextProvider = defineComponent({
|
||||
props: {
|
||||
// 上下文值,支持对象类型验证
|
||||
value: objectType<BubbleContextProps>(),
|
||||
},
|
||||
setup(props, { slots }) {
|
||||
// 使用计算属性包装props.value,确保响应式
|
||||
useBubbleContextProvider(computed(() => props.value));
|
||||
|
||||
// 渲染默认插槽内容
|
||||
return () => {
|
||||
return slots.default?.();
|
||||
};
|
||||
},
|
||||
});
|
||||
|
||||
export default BubbleContextProvider;
|
||||
Reference in New Issue
Block a user