move some files around to confuse everyone

src/App/Modals/TextDialog.tsx

@@ -0,0 +1,40 @@
+import { Dispatch, ReactElement, SetStateAction, useState, KeyboardEvent, useEffect, useRef } from "react";
+
+import { cachedParseLabel } from "@/statecharts/parser";
+
+export function TextDialog(props: {setModal: Dispatch<SetStateAction<ReactElement|null>>, text: string, done: (newText: string|undefined) => void}) {
+  const [text, setText] = useState(props.text);
+
+  function onKeyDown(e: KeyboardEvent) {
+    if (e.key === "Enter") {
+      if (!e.shiftKey) {
+        e.preventDefault();
+        props.done(text);
+        props.setModal(null);
+      }
+    }
+    if (e.key === "Escape") {
+      props.setModal(null);
+      e.stopPropagation();
+    }
+    e.stopPropagation();
+  }
+
+  let parseError = "";
+  try {
+    cachedParseLabel(text);
+  } catch (e) {
+    // @ts-ignore
+    parseError = e.message;
+  }
+
+  return <div onKeyDown={onKeyDown} style={{padding: 4}}>
+    Text label:<br/>
+    <textarea autoFocus style={{fontFamily: 'Roboto', width: 400, height: 60}} onChange={e=>setText(e.target.value)} value={text} onFocus={e => e.target.select()}/>
+    <br/>
+    <span style={{color: 'var(--error-color)'}}>{parseError}</span><br/>
+    <p><kbd>Enter</kbd> to confirm. <kbd>Esc</kbd> to cancel.
+    </p>
+    (Tip: <kbd>Shift</kbd>+<kbd>Enter</kbd> to insert newline.)
+  </div>;
+}