ListBox

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/ListBox.jsx

@@ -1,50 +0,0 @@
-import React, { useRef } from "react";
-import { useListBox, useOption } from "@react-aria/listbox";
-import styles from "./ListBox.module.css";
-import classNames from "classnames";
-
-export function ListBox(props) {
-  const ref = useRef();
-  let { listBoxRef = ref, state } = props;
-  const { listBoxProps } = useListBox(props, state, listBoxRef);
-
-  return (
-    <ul
-      {...listBoxProps}
-      ref={listBoxRef}
-      className={classNames(styles.listBox, props.className)}
-    >
-      {[...state.collection].map((item) => (
-        <Option
-          key={item.key}
-          item={item}
-          state={state}
-          className={props.optionClassName}
-        />
-      ))}
-    </ul>
-  );
-}
-
-function Option({ item, state, className }) {
-  const ref = useRef();
-  const { optionProps, isSelected, isFocused, isDisabled } = useOption(
-    { key: item.key },
-    state,
-    ref
-  );
-
-  return (
-    <li
-      {...optionProps}
-      ref={ref}
-      className={classNames(styles.option, className, {
-        [styles.selected]: isSelected,
-        [styles.focused]: isFocused,
-        [styles.disables]: isDisabled,
-      })}
-    >
-      {item.rendered}
-    </li>
-  );
-}

src/ListBox.tsx

@@ -0,0 +1,89 @@
+/*
+Copyright 2022 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React, { useRef } from "react";
+import { useListBox, useOption, AriaListBoxOptions } from "@react-aria/listbox";
+import { ListState } from "@react-stately/list";
+import { Node } from "@react-types/shared";
+import classNames from "classnames";
+
+import styles from "./ListBox.module.css";
+
+interface ListBoxProps<T> extends AriaListBoxOptions<T> {
+  className: string;
+  optionClassName: string;
+  listBoxRef: React.MutableRefObject<HTMLUListElement>;
+  state: ListState<T>;
+}
+
+export function ListBox<T>({
+  state,
+  optionClassName,
+  className,
+  listBoxRef,
+  ...rest
+}: ListBoxProps<T>) {
+  const ref = useRef<HTMLUListElement>();
+  if (!listBoxRef) listBoxRef = ref;
+
+  const { listBoxProps } = useListBox(rest, state, listBoxRef);
+
+  return (
+    <ul
+      {...listBoxProps}
+      ref={listBoxRef}
+      className={classNames(styles.listBox, className)}
+    >
+      {[...state.collection].map((item) => (
+        <Option
+          key={item.key}
+          item={item}
+          state={state}
+          className={optionClassName}
+        />
+      ))}
+    </ul>
+  );
+}
+
+interface OptionProps<T> {
+  className: string;
+  state: ListState<T>;
+  item: Node<T>;
+}
+
+function Option<T>({ item, state, className }: OptionProps<T>) {
+  const ref = useRef();
+  const { optionProps, isSelected, isFocused, isDisabled } = useOption(
+    { key: item.key },
+    state,
+    ref
+  );
+
+  return (
+    <li
+      {...optionProps}
+      ref={ref}
+      className={classNames(styles.option, className, {
+        [styles.selected]: isSelected,
+        [styles.focused]: isFocused,
+        [styles.disables]: isDisabled,
+      })}
+    >
+      {item.rendered}
+    </li>
+  );
+}