Add keyboard navigation for users, groups, branches, tags, sources, changesets and plugins (#2153)

Co-authored-by: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>

scm-ui/ui-components/src/CardColumn.tsx

@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-import React, { FC, ReactNode } from "react";
+import React, { ReactNode, useCallback } from "react";
 import classNames from "classnames";
 import styled from "styled-components";
 import { Link } from "react-router-dom";
@@ -55,69 +55,72 @@ const InvisibleButton = styled.button`
   cursor: pointer;
 `;
 
-const CardColumn: FC<Props> = ({
-  link,
-  avatar,
-  title,
-  description,
-  contentRight,
-  footerLeft,
-  footerRight,
-  action,
-  className,
-}) => {
-  const renderAvatar = avatar ? <figure className="media-left mt-3 ml-4">{avatar}</figure> : null;
-  const renderDescription = description ? <p className="shorten-text">{description}</p> : null;
-  const renderContentRight = contentRight ? <div className="ml-auto">{contentRight}</div> : null;
+const CardColumn = React.forwardRef<HTMLElement, Props>(
+  ({ link, avatar, title, description, contentRight, footerLeft, footerRight, action, className }, ref) => {
+    const renderAvatar = avatar ? <figure className="media-left mt-3 ml-4">{avatar}</figure> : null;
+    const renderDescription = description ? <p className="shorten-text">{description}</p> : null;
+    const renderContentRight = contentRight ? <div className="ml-auto">{contentRight}</div> : null;
+    const executeRef = useCallback(
+      (el: HTMLButtonElement | HTMLAnchorElement | null) => {
+        if (typeof ref === "function") {
+          ref(el);
+        } else if (ref) {
+          ref.current = el;
+        }
+      },
+      [ref]
+    );
 
-  let createLink = null;
-  if (link) {
-    createLink = <Link className="overlay-column" to={link} />;
-  } else if (action) {
-    createLink = (
-      <InvisibleButton
-        className="overlay-column"
-        onClick={(e) => {
-          e.preventDefault();
-          action();
-        }}
-        tabIndex={0}
-      />
+    let createLink = null;
+    if (link) {
+      createLink = <Link ref={executeRef} className="overlay-column" to={link} />;
+    } else if (action) {
+      createLink = (
+        <InvisibleButton
+          ref={executeRef}
+          className="overlay-column"
+          onClick={(e) => {
+            e.preventDefault();
+            action();
+          }}
+          tabIndex={0}
+        />
+      );
+    }
+
+    return (
+      <>
+        {createLink}
+        <NoEventWrapper className={classNames("media", className)}>
+          {renderAvatar}
+          <div
+            className={classNames(
+              "media-content",
+              "text-box",
+              "is-flex",
+              "is-flex-direction-column",
+              "is-justify-content-space-around",
+              "is-align-self-stretch"
+            )}
+          >
+            <div className="is-flex">
+              <div className="is-clipped mb-0">
+                <p className="shorten-text m-0">{title}</p>
+                {renderDescription}
+              </div>
+              {renderContentRight}
+            </div>
+            <div className={classNames("level", "is-flex", "pb-4")}>
+              <div className={classNames("level-left", "is-hidden-mobile", "mr-2")}>{footerLeft}</div>
+              <InheritFlexShrinkDiv className="level-right is-block is-mobile m-0 shorten-text">
+                {footerRight}
+              </InheritFlexShrinkDiv>
+            </div>
+          </div>
+        </NoEventWrapper>
+      </>
     );
   }
-
-  return (
-    <>
-      {createLink}
-      <NoEventWrapper className={classNames("media", className)}>
-        {renderAvatar}
-        <div
-          className={classNames(
-            "media-content",
-            "text-box",
-            "is-flex",
-            "is-flex-direction-column",
-            "is-justify-content-space-around",
-            "is-align-self-stretch"
-          )}
-        >
-          <div className="is-flex">
-            <div className="is-clipped mb-0">
-              <p className="shorten-text m-0">{title}</p>
-              {renderDescription}
-            </div>
-            {renderContentRight}
-          </div>
-          <div className={classNames("level", "is-flex", "pb-4")}>
-            <div className={classNames("level-left", "is-hidden-mobile", "mr-2")}>{footerLeft}</div>
-            <InheritFlexShrinkDiv className="level-right is-block is-mobile m-0 shorten-text">
-              {footerRight}
-            </InheritFlexShrinkDiv>
-          </div>
-        </div>
-      </NoEventWrapper>
-    </>
-  );
-};
+);
 
 export default CardColumn;