fixed deprecated list warning

Author: adar2378

CHANGELOG.md

@@ -1,3 +1,5 @@
+[6.0.2] - Added fallback color when the cursor color fails to retrive.
+
 [6.0.1] - Fixed read-only warning when field is not `enabled` & cursor animation now only triggers if `showCursor = true`
 
 # [6.0.0]

lib/src/pin_code_fields.dart

@@ -241,8 +241,7 @@ class _PinCodeTextFieldState extends State<PinCodeTextField>
     _focusNode.addListener(() {
       setState(() {});
     }); // Rebuilds on every change to reflect the correct color on each field.
-    _inputList = List<String>(widget.length);
-    _initializeValues();
+    _inputList = List<String>.filled(widget.length, "");
 
     _cursorController = AnimationController(
         duration: Duration(milliseconds: 1000), vsync: this);
@@ -376,12 +375,6 @@ class _PinCodeTextFieldState extends State<PinCodeTextField>
     super.dispose();
   }
 
-  void _initializeValues() {
-    for (int i = 0; i < _inputList.length; i++) {
-      _inputList[i] = "";
-    }
-  }
-
   // selects the right color for the field
   Color _getColorFromIndex(int index) {
     if (!widget.enabled) {
@@ -718,7 +711,7 @@ class _PinCodeTextFieldState extends State<PinCodeTextField>
   }
 
   void _setTextToInput(String data) async {
-    var replaceInputList = List<String>(widget.length);
+    var replaceInputList = List<String>.filled(widget.length, "");
 
     for (int i = 0; i < widget.length; i++) {
       replaceInputList[i] = data.length > i ? data[i] : "";