feat: CheckBoxBuilder and RadioButtonBuilder for component parity

.gitignore

@@ -23,7 +23,7 @@ migrate_working_dir/
 
 # Flutter/Dart/Pub related
 # Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
-/pubspec.lock
+**/pubspec.lock
 **/doc/api/
 .dart_tool/
 build/

example/pubspec.lock

@@ -126,7 +126,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.1.4"
+    version: "1.1.5"
   http:
     dependency: transitive
     description:

lib/custom_widgets/markdown_config.dart

@@ -65,6 +65,24 @@ typedef HighlightBuilder =
 /// A builder function for the image.
 typedef ImageBuilder = Widget Function(BuildContext context, String imageUrl);
 
+/// A builder function for the checkbox.
+typedef CheckBoxBuilder =
+    Widget Function(
+      BuildContext context,
+      bool isChecked,
+      Widget child,
+      GptMarkdownConfig config,
+    );
+
+/// A builder function for the radio button.
+typedef RadioButtonBuilder =
+    Widget Function(
+      BuildContext context,
+      bool isSelected,
+      Widget child,
+      GptMarkdownConfig config,
+    );
+
 /// A configuration class for the GPT Markdown component.
 ///
 /// The [GptMarkdownConfig] class is used to configure the GPT Markdown component.
@@ -93,6 +111,8 @@ class GptMarkdownConfig {
     this.components,
     this.inlineComponents,
     this.tableBuilder,
+    this.checkBoxBuilder,
+    this.radioButtonBuilder,
   });
 
   /// The direction of the text.
@@ -155,6 +175,12 @@ class GptMarkdownConfig {
   /// The table builder.
   final TableBuilder? tableBuilder;
 
+  /// The checkbox builder.
+  final CheckBoxBuilder? checkBoxBuilder;
+
+  /// The radio button builder.
+  final RadioButtonBuilder? radioButtonBuilder;
+
   /// A copy of the configuration with the specified parameters.
   GptMarkdownConfig copyWith({
     TextStyle? style,
@@ -177,6 +203,8 @@ class GptMarkdownConfig {
     final List<MarkdownComponent>? components,
     final List<MarkdownComponent>? inlineComponents,
     final TableBuilder? tableBuilder,
+    final CheckBoxBuilder? checkBoxBuilder,
+    final RadioButtonBuilder? radioButtonBuilder,
   }) {
     return GptMarkdownConfig(
       style: style ?? this.style,
@@ -199,6 +227,8 @@ class GptMarkdownConfig {
       components: components ?? this.components,
       inlineComponents: inlineComponents ?? this.inlineComponents,
       tableBuilder: tableBuilder ?? this.tableBuilder,
+      checkBoxBuilder: checkBoxBuilder ?? this.checkBoxBuilder,
+      radioButtonBuilder: radioButtonBuilder ?? this.radioButtonBuilder,
     );
   }
 

lib/gpt_markdown.dart

@@ -44,6 +44,8 @@ class GptMarkdown extends StatelessWidget {
     this.components,
     this.inlineComponents,
     this.useDollarSignsForLatex = false,
+    this.checkBoxBuilder,
+    this.radioButtonBuilder,
   });
 
   /// The direction of the text.
@@ -104,6 +106,12 @@ class GptMarkdown extends StatelessWidget {
   /// The table builder.
   final TableBuilder? tableBuilder;
 
+  /// The checkbox builder.
+  final CheckBoxBuilder? checkBoxBuilder;
+
+  /// The radio button builder.
+  final RadioButtonBuilder? radioButtonBuilder;
+
   /// The list of components.
   ///  ```dart
   /// List<MarkdownComponent> components = [
@@ -207,6 +215,8 @@ class GptMarkdown extends StatelessWidget {
           components: components,
           inlineComponents: inlineComponents,
           tableBuilder: tableBuilder,
+          checkBoxBuilder: checkBoxBuilder,
+          radioButtonBuilder: radioButtonBuilder,
         ),
       ),
     );

lib/markdown_component.dart

@@ -292,11 +292,15 @@ class CheckBoxMd extends BlockMd {
     final GptMarkdownConfig config,
   ) {
     var match = this.exp.firstMatch(text.trim());
-    return CustomCb(
-      value: ("${match?[1]}" == "x"),
-      textDirection: config.textDirection,
-      child: MdWidget(context, "${match?[2]}", false, config: config),
-    );
+    var isChecked = ("${match?[1]}" == "x");
+    var child = MdWidget(context, "${match?[2]}", false, config: config);
+
+    return config.checkBoxBuilder?.call(context, isChecked, child, config) ??
+        CustomCb(
+          value: isChecked,
+          textDirection: config.textDirection,
+          child: child,
+        );
   }
 }
 
@@ -312,11 +316,16 @@ class RadioButtonMd extends BlockMd {
     final GptMarkdownConfig config,
   ) {
     var match = this.exp.firstMatch(text.trim());
-    return CustomRb(
-      value: ("${match?[1]}" == "x"),
-      textDirection: config.textDirection,
-      child: MdWidget(context, "${match?[2]}", false, config: config),
-    );
+    var isSelected = ("${match?[1]}" == "x");
+    var child = MdWidget(context, "${match?[2]}", false, config: config);
+
+    return config.radioButtonBuilder
+            ?.call(context, isSelected, child, config) ??
+        CustomRb(
+          value: isSelected,
+          textDirection: config.textDirection,
+          child: child,
+        );
   }
 }