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video-gen-admin/node_modules/@rc-component/tabs/lib/hooks/useOffsets.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = useOffsets;
+var _react = require("react");
+const DEFAULT_SIZE = {
+  width: 0,
+  height: 0,
+  left: 0,
+  top: 0
+};
+function useOffsets(tabs, tabSizes, holderScrollWidth) {
+  return (0, _react.useMemo)(() => {
+    const map = new Map();
+    const lastOffset = tabSizes.get(tabs[0]?.key) || DEFAULT_SIZE;
+    const rightOffset = lastOffset.left + lastOffset.width;
+    for (let i = 0; i < tabs.length; i += 1) {
+      const {
+        key
+      } = tabs[i];
+      let data = tabSizes.get(key);
+
+      // Reuse last one when not exist yet
+      if (!data) {
+        data = tabSizes.get(tabs[i - 1]?.key) || DEFAULT_SIZE;
+      }
+      const entity = map.get(key) || {
+        ...data
+      };
+
+      // Right
+      entity.right = rightOffset - entity.left - entity.width;
+
+      // Update entity
+      map.set(key, entity);
+    }
+    return map;
+  }, [tabs.map(tab => tab.key).join('_'), tabSizes, holderScrollWidth]);
+}