feat: Using a colon as a separator

 Using a colon as a separator before a default value is deprecated and will not be supported in language version 3.0 and later.

Author: drawcall

lib/src/core/context.dart

@@ -1,5 +1,4 @@
 import "dart:math";
-import 'dart:ui' as ui;
 import 'package:flutter/widgets.dart';
 import '../math/point.dart';
 import '../math/mathutil.dart';

lib/src/node/text.dart

@@ -92,10 +92,10 @@ class ZKText extends ZKNode {
   ///
   ////////////////////////////////////////////////////////////
   void setStyle(
-      {bool inherit: false,
-      Color color: Colors.blue,
+      {bool inherit = false,
+      Color color = Colors.blue,
       Color? backgroundColor,
-      double fontSize: 16.0,
+      double fontSize = 16.0,
       FontWeight? fontWeight,
       FontStyle? fontStyle,
       double? letterSpacing,
@@ -110,13 +110,13 @@ class ZKText extends ZKNode {
       String? fontFamily,
 
       /// text pos style
-      TextAlign textAlign: TextAlign.center,
-      TextDirection textDirection: TextDirection.ltr,
-      double textScaleFactor: 1.0,
+      TextAlign textAlign = TextAlign.center,
+      TextDirection textDirection = TextDirection.ltr,
+      double textScaleFactor = 1.0,
       int? maxLines,
       String? ellipsis,
       StrutStyle? strutStyle,
-      TextWidthBasis textWidthBasis: TextWidthBasis.parent}) {
+      TextWidthBasis textWidthBasis = TextWidthBasis.parent}) {
     _style = _style?.merge(TextStyle(
       inherit: inherit,
       color: color,
@@ -146,13 +146,13 @@ class ZKText extends ZKNode {
   }
 
   void setPainterStyle(
-      {TextAlign textAlign: TextAlign.center,
-      TextDirection textDirection: TextDirection.ltr,
-      double textScaleFactor: 1.0,
+      {TextAlign textAlign = TextAlign.center,
+      TextDirection textDirection = TextDirection.ltr,
+      double textScaleFactor = 1.0,
       int? maxLines,
       String? ellipsis,
       StrutStyle? strutStyle,
-      TextWidthBasis textWidthBasis: TextWidthBasis.parent}) {
+      TextWidthBasis textWidthBasis = TextWidthBasis.parent}) {
     _painter?.textAlign = textAlign;
     _painter?.textDirection = textDirection;
     _painter?.textScaleFactor = textScaleFactor;

lib/src/utils/imgloader.dart

@@ -15,7 +15,7 @@ class ImgLoader {
       {String path = "",
       Function? onLoad,
       Function? onError,
-      int timeout: 5000}) async {
+      int timeout = 5000}) async {
     ImageStream stream;
     ImageConfiguration imgConf = ImageConfiguration.empty;
     Completer<ui.Image> completer = Completer<ui.Image>();

pubspec.yaml

@@ -11,7 +11,7 @@ description: Zerker is a flexible and lightweight flutter canvas graphic animati
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 2.3.2
+version: 2.3.5
 homepage: https://github.com/flutterkit/zerker
 
 environment: