feat(components): add affix-target component

.eslintrc

@@ -1,6 +1,7 @@
 {
-    "extends": ["@curev"],
-    "rules": {
-      "unicorn/prefer-spread":"off"
-    }
+  "extends": ["@curev"],
+  "rules": {
+    "unicorn/prefer-spread": "off",
+    "import/export": "off"
+  }
 }

packages/components/components.ts

@@ -1,4 +1,5 @@
 export * from "../core/src/affix/component";
+export * from "../core/src/affix-target/component";
 export * from "../core/src/selection/component";
 export * from "../core/src/item/component";
 export * from "../core/src/icon/component";

packages/core/src/affix-target/component.ts

@@ -0,0 +1,14 @@
+import { defineComponent, h, ref, renderSlot } from "vue";
+import { provideAffixTarget } from "../affix";
+
+export const HiAffixTarget = defineComponent({
+  name: "HiAffixTarget",
+  setup(_, context) {
+    const targetRef = ref<HTMLElement | null>(null);
+    provideAffixTarget(targetRef);
+    return () => h("div", {
+      ref: targetRef,
+      ...context.attrs
+    }, renderSlot(context.slots, "default"));
+  }
+});

packages/hoci/index.ts

@@ -0,0 +1 @@
+export * from "./src/index";