fixed an issue with the sample project

added an example for updating with a color

ColorPickerExample.xcodeproj/xcshareddata/xcschemes/ColorPickerExample.xcscheme

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1140"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "6908F4221B500AE500A410E2"
+               BuildableName = "ColorPickerExample.app"
+               BlueprintName = "ColorPickerExample"
+               ReferencedContainer = "container:ColorPickerExample.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "6908F4221B500AE500A410E2"
+            BuildableName = "ColorPickerExample.app"
+            BlueprintName = "ColorPickerExample"
+            ReferencedContainer = "container:ColorPickerExample.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "6908F4221B500AE500A410E2"
+            BuildableName = "ColorPickerExample.app"
+            BlueprintName = "ColorPickerExample"
+            ReferencedContainer = "container:ColorPickerExample.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

ColorPickerExample/ViewController.swift

@@ -35,7 +35,7 @@ class ViewController: UIViewController, RAScrollablePickerViewDelegate {
     }
     
     func valueChanged(_ value: CGFloat, type: PickerType) {
-        switch(type) {
+        switch type {
         case .hue:
             colorPreView.backgroundColor = UIColor(hue: value, saturation: saturationPicker.value, brightness: brightnessPicker.value, alpha: 1)
             saturationPicker.hueValueForPreview = value

README.md

@@ -53,7 +53,7 @@ Finally make sure the parent view/viewcontroller conforms to RAScrollablePickerV
 
 ``` swift
 func valueChanged(_ value: CGFloat, type: PickerType) {
-    switch(type) {
+    switch type {
     case .hue:
         colorPreView.backgroundColor = UIColor(hue: value, saturation: saturationPicker.value, brightness: brightnessPicker.value, alpha: 1)
         saturationPicker.hueValueForPreview = value
@@ -66,6 +66,15 @@ func valueChanged(_ value: CGFloat, type: PickerType) {
 }
 ```
 
+### Update a picker with a color
+
+```swift
+let colors: [UIColor] = [.systemBlue, .systemOrange, .systemYellow]
+let startColor = colors.randomElement() ?? .systemPink
+
+picker.set(color: startColor)
+```
+
 ## Contact
 
 Feel free the reach out to me if you have an questions.