Revert "Fix keyboard shortcut (#587)" (#617)

This reverts commit cc3d71f13c0604406eda838344d99866dd94df39.

src/components/ToolButton.tsx

@@ -1,6 +1,6 @@
 import "./ToolIcon.scss";
 
-import React, { useEffect } from "react";
+import React from "react";
 
 type ToolIconSize = "s" | "m";
 
@@ -30,25 +30,10 @@ export const ToolButton = React.forwardRef(function(
   props: ToolButtonProps,
   ref,
 ) {
-  const innerRef = React.useRef<HTMLInputElement | HTMLButtonElement | null>(
-    null,
-  );
+  const innerRef = React.useRef(null);
   React.useImperativeHandle(ref, () => innerRef.current);
   const sizeCn = `ToolIcon_size_${props.size || DEFAULT_SIZE}`;
 
-  const prevChecked = React.useRef<boolean>(
-    "checked" in props && props.checked,
-  );
-
-  useEffect(() => {
-    if (props.type !== "button") {
-      if (props.checked && !prevChecked.current && innerRef.current) {
-        innerRef.current.focus();
-      }
-      prevChecked.current = props.checked;
-    }
-  });
-
   if (props.type === "button")
     return (
       <button
@@ -57,7 +42,7 @@ export const ToolButton = React.forwardRef(function(
         aria-label={props["aria-label"]}
         type="button"
         onClick={props.onClick}
-        ref={node => (innerRef.current = node)}
+        ref={innerRef}
       >
         <div className="ToolIcon__icon" aria-hidden="true">
           {props.icon || props.label}
@@ -76,7 +61,7 @@ export const ToolButton = React.forwardRef(function(
         id={props.id}
         onChange={props.onChange}
         checked={props.checked}
-        ref={node => (innerRef.current = node)}
+        ref={innerRef}
       />
       <div className="ToolIcon__icon">{props.icon}</div>
     </label>