Make rich text color picker add quick reset button

Author: danielsaidi

RELEASE_NOTES.md

@@ -14,16 +14,20 @@ This release starts moving types and views that relate to other types into the t
 
 * `RichTextAlignment.Picker` has a new style parameter.
 * `RichTextCommand` is a new namespace for command-related views.
+* `RichTextColorPicker` now shows a quick button to reset the color. 
 * `RichTextLabelValue` is a new protocol to harmonize label-compatible label values.
 
 ### 💡 Adjustments
 
 * Many value types implement `RichTextLabelValue` to get a `label` property.
 * All types that implement `RichTextLabelValue` get a `label` that has improved accessibility.
 
+* `RichTextColor` `.adjust` now takes an optional 
+
 ### 🐛 Bug Fixes
 
-* `Image.symbol(...)` removes `palette` rendering mode.
+* `Image.symbol(...)` removes `palette` rendering mode to fix incorrect color scheme behavior.
+* `RichTextColorPicker` no longer auto-adjusts black and white to make it possible to actually set those colors.
 
 ### 🗑️ Deprecations 
 

Sources/RichTextKit/Colors/RichTextColor+Picker.swift

@@ -59,7 +59,11 @@ public extension RichTextColor {
                 iconView
                 picker
                 if hasColors {
-                    quickPickerDivider
+                    HStack(spacing: spacing) {
+                        quickPickerDivider
+                        quickPickerButton(for: nil)
+                        quickPickerDivider
+                    }
                     quickPicker
                 }
             }
@@ -126,11 +130,15 @@ private extension RichTextColor.Picker {
         }.frame(maxWidth: .infinity)
     }
 
-    func quickPickerButton(for color: Color) -> some View {
+    func quickPickerButton(for color: Color?) -> some View {
         Button {
             value = type.adjust(color, for: colorScheme)
         } label: {
-            color
+            if let color {
+                color
+            } else {
+                Image.richTextColorReset
+            }
         }
         .buttonStyle(ColorButtonStyle())
     }

Sources/RichTextKit/Colors/RichTextColor.swift

@@ -65,20 +65,12 @@ public extension RichTextColor {
 
     /// Adjust a `color` for a certain `colorScheme`.
     func adjust(
-        _ color: Color,
+        _ color: Color?,
         for scheme: ColorScheme
     ) -> Color {
         switch self {
-        case .background:
-            if (color == .black && scheme == .dark) || (color == .white && scheme == .light) {
-                return .clear
-            }
-            return color
-        default:
-            if (color == .white && scheme == .dark) || (color == .black && scheme == .light) {
-                return .primary
-            }
-            return color
+        case .background: return color ?? .clear
+        default: return color ?? .primary
         }
     }
 }

Sources/RichTextKit/Images/Image+RichText.swift

@@ -26,6 +26,7 @@ public extension Image {
 
     static let richTextColorBackground = symbol("highlighter")
     static let richTextColorForeground = symbol("character")
+    static let richTextColorReset = symbol("circle.slash")
     static let richTextColorStroke = symbol("a.square")
     static let richTextColorStrikethrough = symbol("strikethrough")
     static let richTextColorUnderline = symbol("underline")