前端重构

frontend/src/components.tsx

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2023. Gardel <sunxinao@hotmail.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {Collapse, FormHelperText, FormHelperTextProps, useFormControl} from '@mui/material';
+
+export function FocusedShowHelperText(props: FormHelperTextProps) {
+    const {focused} = useFormControl() || {};
+
+    return <Collapse in={focused}><FormHelperText id={props.id}>{props.children}</FormHelperText></Collapse>;
+}