chore: move all components into Components dir with pascal case (#934)

app/assets/javascripts/components/Preferences/panes/extensions-segments/RenameExtension.tsx

@@ -0,0 +1,69 @@
+import { FunctionComponent } from 'preact';
+import { useState, useRef, useEffect } from 'preact/hooks';
+
+export const RenameExtension: FunctionComponent<{
+  extensionName: string;
+  changeName: (newName: string) => void;
+}> = ({ extensionName, changeName }) => {
+  const [isRenaming, setIsRenaming] = useState(false);
+  const [newExtensionName, setNewExtensionName] =
+    useState<string>(extensionName);
+
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  useEffect(() => {
+    if (isRenaming) {
+      inputRef.current!.focus();
+    }
+  }, [inputRef, isRenaming]);
+
+  const startRenaming = () => {
+    setNewExtensionName(extensionName);
+    setIsRenaming(true);
+  };
+
+  const cancelRename = () => {
+    setNewExtensionName(extensionName);
+    setIsRenaming(false);
+  };
+
+  const confirmRename = () => {
+    if (!newExtensionName) {
+      return;
+    }
+    changeName(newExtensionName);
+    setIsRenaming(false);
+  };
+
+  return (
+    <div className="flex flex-row mr-3 items-center">
+      <input
+        ref={inputRef}
+        disabled={!isRenaming}
+        autocomplete="off"
+        className="flex-grow text-base font-bold no-border bg-default px-0 color-text"
+        type="text"
+        value={newExtensionName}
+        onChange={({ target: input }) =>
+          setNewExtensionName((input as HTMLInputElement)?.value)
+        }
+      />
+      <div className="min-w-3" />
+      {isRenaming ? (
+        <>
+          <a className="pt-1 cursor-pointer" onClick={confirmRename}>
+            Confirm
+          </a>
+          <div className="min-w-3" />
+          <a className="pt-1 cursor-pointer" onClick={cancelRename}>
+            Cancel
+          </a>
+        </>
+      ) : (
+        <a className="pt-1 cursor-pointer" onClick={startRenaming}>
+          Rename
+        </a>
+      )}
+    </div>
+  );
+};