优化radio_button的点击范围

lib/src/components/radio/brn_checkbox.dart

@@ -40,18 +40,21 @@ class BrnCheckbox extends StatefulWidget {
   /// 默认值MainAxisSize.min
   final MainAxisSize mainAxisSize;
 
-  const BrnCheckbox({
-    Key key,
-    @required this.radioIndex,
-    @required this.onValueChangedAtIndex,
-    this.disable = false,
-    this.isSelected = false,
-    this.iconPadding,
-    this.child,
-    this.childOnRight = true,
-    this.mainAxisAlignment = MainAxisAlignment.start,
-    this.mainAxisSize = MainAxisSize.min,
-  });
+  /// 默认值HitTestBehavior.translucent控制widget.onRadioItemClick触发的点击范围
+  final HitTestBehavior behavior;
+
+  const BrnCheckbox(
+      {Key key,
+      @required this.radioIndex,
+      @required this.onValueChangedAtIndex,
+      this.disable = false,
+      this.isSelected = false,
+      this.iconPadding,
+      this.child,
+      this.childOnRight = true,
+      this.mainAxisAlignment = MainAxisAlignment.start,
+      this.mainAxisSize = MainAxisSize.min,
+      this.behavior = HitTestBehavior.translucent});
 
   @override
   State<StatefulWidget> createState() {
@@ -92,6 +95,7 @@ class BrnCheckboxState extends State<BrnCheckbox> {
         });
         widget.onValueChangedAtIndex(widget.radioIndex, _isSelected);
       },
+      behavior: widget.behavior,
     );
   }
 }

lib/src/components/radio/brn_radio_button.dart

@@ -40,18 +40,21 @@ class BrnRadioButton extends StatelessWidget {
   /// 默认值MainAxisSize.min
   final MainAxisSize mainAxisSize;
 
-  const BrnRadioButton({
-    Key key,
-    @required this.radioIndex,
-    @required this.onValueChangedAtIndex,
-    this.disable = false,
-    this.isSelected = false,
-    this.iconPadding,
-    this.child,
-    this.childOnRight = true,
-    this.mainAxisAlignment = MainAxisAlignment.start,
-    this.mainAxisSize = MainAxisSize.min,
-  });
+  /// 默认值HitTestBehavior.translucent控制widget.onRadioItemClick触发的点击范围
+  final HitTestBehavior behavior;
+
+  const BrnRadioButton(
+      {Key key,
+      @required this.radioIndex,
+      @required this.onValueChangedAtIndex,
+      this.disable = false,
+      this.isSelected = false,
+      this.iconPadding,
+      this.child,
+      this.childOnRight = true,
+      this.mainAxisAlignment = MainAxisAlignment.start,
+      this.mainAxisSize = MainAxisSize.min,
+      this.behavior = HitTestBehavior.translucent});
 
   @override
   Widget build(BuildContext context) {
@@ -74,6 +77,7 @@ class BrnRadioButton extends StatelessWidget {
       onRadioItemClick: () {
         onValueChangedAtIndex(radioIndex, true);
       },
+      behavior: behavior,
     );
   }
 }

lib/src/components/radio/brn_radio_core.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 
@@ -49,6 +50,9 @@ class BrnRadioCore extends StatefulWidget {
 
   final VoidCallback onRadioItemClick;
 
+  /// 默认值HitTestBehavior.translucent控制widget.onRadioItemClick触发的点击范围
+  final HitTestBehavior behavior;
+
   const BrnRadioCore(
       {Key key,
       @required this.radioIndex,
@@ -63,7 +67,8 @@ class BrnRadioCore extends StatefulWidget {
       this.unselectedImage,
       this.disSelectedImage,
       this.disUnselectedImage,
-      this.onRadioItemClick})
+      this.onRadioItemClick,
+      this.behavior = HitTestBehavior.translucent})
       : super(key: key);
 
   @override
@@ -131,7 +136,7 @@ class _BrnRadioCoreState extends State<BrnRadioCore> {
 
     return GestureDetector(
       child: radioWidget,
-      behavior: HitTestBehavior.translucent,
+      behavior: widget.behavior,
       onTap: () {
         if (widget.disable == true) return;
         widget.onRadioItemClick();