1 files changed, 56 insertions, 0 deletions
diff --git a/src/settings/components/ui/TextArea.tsx b/src/settings/components/ui/TextArea.tsx
new file mode 100644
index 0000000..9dcd5be
--- /dev/null
+++ b/src/settings/components/ui/TextArea.tsx
@@ -0,0 +1,56 @@
+import React from "react";
+import styled from "styled-components";
+
+const Container = styled.div`
+  page-break-inside: avoid;
+`;
+
+const Label = styled.label`
+  font-weight: bold;
+  min-width: 14rem;
+  display: inline-block;
+`;
+
+const ErrorableTextArea = styled.textarea<{ hasError: boolean }>`
+  box-shadow: ${({ hasError }) => (hasError ? "0 0 2px red" : "none")};
+  font-family: monospace;
+  font-family: monospace;
+  width: 100%;
+  min-height: 64ex;
+  resize: vertical;
+`;
+
+const ErrorMessage = styled.p`
+  font-weight: bold;
+  color: red;
+  min-height: 1.5em;
+`;
+
+interface Props extends React.TextareaHTMLAttributes<HTMLTextAreaElement> {
+  error?: string;
+  label: string;
+  onValueChange?: (name: string, value: string) => void;
+}
+
+const TextArea: React.FC<Props> = (props) => {
+  const onChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
+    if (props.onValueChange) {
+      props.onValueChange(e.target.name, e.target.value);
+    }
+  };
+
+  const hasError = typeof props.error !== "undefined" && props.error !== "";
+  const pp = { ...props };
+  delete pp.onValueChange;
+  return (
+    <Container>
+      <Label htmlFor={props.id}>{props.label}</Label>
+      <ErrorableTextArea hasError={hasError} onChange={onChange} {...pp} />
+      {hasError ? (
+        <ErrorMessage role="alert">{props.error}</ErrorMessage>
+      ) : null}
+    </Container>
+  );
+};
+
+export default TextArea;