Fix bug

lib/components/fit_text.dart

@@ -1,6 +1,6 @@
 import "package:flutter/material.dart";
 
-class FitText extends StatefulWidget {
+class FitText extends StatelessWidget {
   const FitText({
     Key? key,
     required this.texts,
@@ -11,14 +11,6 @@ class FitText extends StatefulWidget {
   final TextStyle? style;
   final String separator;
 
-  @override
-  State<FitText> createState() => _FitText();
-}
-
-class _FitText extends State<FitText> {
-  late List<String> texts;
-  late List<double> sizes;
-
   Size _textSize(String text, TextStyle? style) {
     final TextPainter textPainter = TextPainter(
         text: TextSpan(text: text, style: style),
@@ -28,34 +20,27 @@ class _FitText extends State<FitText> {
     return textPainter.size;
   }
 
-  @override
-  void initState() {
-    super.initState();
-    final tmp = widget.texts.map((e) => e.$2).toSet().toList()
-      ..sort((b, a) => a.compareTo(b));
-    sizes = [];
-    texts = [];
-    for (final i in tmp) {
-      final text = widget.texts
-          .where((e) => e.$2 >= i)
-          .map((e) => e.$1)
-          .join(widget.separator);
-      texts.add(text);
-      sizes.add(_textSize(text, widget.style).width);
-    }
-  }
-
   @override
   Widget build(BuildContext context) {
+    final tmp = this.texts.map((e) => e.$2).toSet().toList()
+      ..sort((b, a) => a.compareTo(b));
+    final List<double> sizes = [];
+    final List<String> texts = [];
+    for (final i in tmp) {
+      final text =
+          this.texts.where((e) => e.$2 >= i).map((e) => e.$1).join(separator);
+      texts.add(text);
+      sizes.add(_textSize(text, style).width);
+    }
     if (texts.isEmpty) return Container();
     return LayoutBuilder(builder: (context, constraints) {
       final double maxWidth = constraints.maxWidth;
       for (int i = sizes.length - 1; i >= 0; i--) {
         if (sizes[i] <= maxWidth) {
-          return Text(texts[i], style: widget.style);
+          return Text(texts[i], style: style);
         }
       }
-      return Text(texts[0], style: widget.style);
+      return Text(texts[0], style: style);
     });
   }
 }