1 files changed, 43 insertions, 0 deletions
diff --git a/src/demo/SmartList/SmartList.tsx b/src/demo/SmartList/SmartList.tsx
new file mode 100644
index 0000000..c86c127
--- /dev/null
+++ b/src/demo/SmartList/SmartList.tsx
@@ -0,0 +1,43 @@
+import React from 'react';
+import { FixedSizeList } from 'react-window';
+import AutoSizer from 'react-virtualized-auto-sizer';
+
+
+interface RenderPropTypes {
+  index: number;
+  style: React.CSSProperties;
+}
+
+interface PropTypes {
+  itemSize: number;
+  itemCount: number;
+  renderItem: React.FC<RenderPropTypes>;
+}
+
+interface Size {
+  height: number;
+  width: number;
+}
+
+
+const SmartList: React.FC<PropTypes> = ({ itemSize, itemCount, renderItem }) => {
+  const ResizedList: React.FC<Size> = ({ width, height }) => (
+    <FixedSizeList
+      height={height}
+      width={width}
+      itemSize={itemSize}
+      itemCount={itemCount}
+    >
+      {renderItem}
+    </FixedSizeList>
+  );
+
+  return (
+    <div style={{ flex: '1 1 auto', overflow: 'hidden' }}>
+      <AutoSizer children={ResizedList} />
+    </div>
+  );
+};
+
+
+export default SmartList;