[#69] add toggle for the odd showDialog component

example/pubspec.lock

@@ -66,7 +66,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
   flutter: ">=1.17.0"

lib/src/block_picker.dart

@@ -85,13 +85,15 @@ class BlockPicker extends StatefulWidget {
     required this.pickerColor,
     required this.onColorChanged,
     this.availableColors = _defaultColors,
+    this.useInShowDialog = true,
     this.layoutBuilder = _defaultLayoutBuilder,
     this.itemBuilder = _defaultItemBuilder,
   }) : super(key: key);
 
   final Color pickerColor;
   final ValueChanged<Color> onColorChanged;
   final List<Color> availableColors;
+  final bool useInShowDialog;
   final PickerLayoutBuilder layoutBuilder;
   final PickerItemBuilder itemBuilder;
 
@@ -118,9 +120,10 @@ class _BlockPickerState extends State<BlockPicker> {
     return widget.layoutBuilder(
       context,
       widget.availableColors,
-      (Color color, [bool? _, Function? __]) => widget.itemBuilder(
+      (Color color) => widget.itemBuilder(
         color,
-        _currentColor.value == color.value,
+        (_currentColor.value == color.value) &&
+            (widget.useInShowDialog ? true : widget.pickerColor.value == color.value),
         () => changeColor(color),
       ),
     );
@@ -134,13 +137,15 @@ class MultipleChoiceBlockPicker extends StatefulWidget {
     required this.pickerColors,
     required this.onColorsChanged,
     this.availableColors = _defaultColors,
+    this.useInShowDialog = true,
     this.layoutBuilder = _defaultLayoutBuilder,
     this.itemBuilder = _defaultItemBuilder,
   }) : super(key: key);
 
   final List<Color> pickerColors;
   final ValueChanged<List<Color>> onColorsChanged;
   final List<Color> availableColors;
+  final bool useInShowDialog;
   final PickerLayoutBuilder layoutBuilder;
   final PickerItemBuilder itemBuilder;
 
@@ -167,9 +172,9 @@ class _MultipleChoiceBlockPickerState extends State<MultipleChoiceBlockPicker> {
     return widget.layoutBuilder(
       context,
       widget.availableColors,
-      (Color color, [bool? _, Function? __]) => widget.itemBuilder(
+      (Color color) => widget.itemBuilder(
         color,
-        _currentColors.contains(color),
+        _currentColors.contains(color) && (widget.useInShowDialog ? true : widget.pickerColors.contains(color)),
         () => toggleColor(color),
       ),
     );

lib/src/utils.dart

@@ -7,8 +7,10 @@ import 'package:flutter/painting.dart';
 /// the background color, and optional bias.
 ///
 /// Reference:
+/// 
 /// Old: https://www.w3.org/TR/WCAG20-TECHS/G18.html
-/// new: https://github.com/mchome/flutter_statusbarcolor/issues/40
+/// 
+/// New: https://github.com/mchome/flutter_statusbarcolor/issues/40
 bool useWhiteForeground(Color backgroundColor, {double bias = 0.0}) {
   // Old:
   // return 1.05 / (color.computeLuminance() + 0.05) > 4.5;