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🎨 An intuitive iOS color picker built in Swift.
carthagecocoapodscolorcolor-palettecolor-pickercolor-themecustomizableiosios-animationstarred-joncardasis-repostarred-reposwiftswift5
[Package] Added SwiftPM support and added fix to ensure the currentHandle exists before first interaction |
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.github | ||
ChromaColorPicker.xcodeproj | ||
Example | ||
fastlane | ||
Source | ||
Tests | ||
.gitignore | ||
.travis.yml | ||
ChromaColorPicker.podspec | ||
Gemfile | ||
Gemfile.lock | ||
LICENSE | ||
Package.swift | ||
README.md |
An intuitive HSB color picker built in Swift. Supports multiple selection handles and is customizable to your needs.
Looking for version 1.x?
Version 1.x.x can be found on the legacy branch. While the pod is still available, it is deprecated and projects should migrate to 2.0.![](/joncardasis/ChromaColorPicker/media/commit/assets/Screenshot-With-BG.png?raw=true)
Examples
let colorPicker = ChromaColorPicker(frame: CGRect(x: 0, y: 0, width: 300, height: 300))
addSubview(colorPicker)
// Optional: Attach a ChromaBrightnessSlider to a ChromaColorPicker
let brightnessSlider = ChromaBrightnessSlider(frame: CGRect(x: 0, y: 0, width: 280, height: 32))
addSubview(brightnessSlider)
colorPicker.connect(brightnessSlider) // or `brightnessSlider.connect(to: colorPicker)`
- View the Example app for more.
Usage
Multiple Handles
// Add handle at color
let peachColor = UIColor(red: 1, green: 203 / 255, blue: 164 / 255, alpha: 1)
colorPicker.addHandle(at: peachColor)
// Add handle with reference
let customHandle = ChromaColorHandle()
customHandle.color = UIColor.purple
colorPicker.addHandle(customHandle)
// Add handle and keep reference
let handle = colorPicker.addHandle(at: .blue)
Custom Handle Icon
let homeHandle = ChomaColorHandle(color: .blue)
let imageView = UIImageView(image: #imageLiteral(resourceName: "home-icon").withRenderingMode(.alwaysTemplate))
imageView.contentMode = .scaleAspectFit
imageView.tintColor = .white
homeHandle.accessoryView = imageView
homeHandle.accessoryViewEdgeInsets = UIEdgeInsets(top: 2, left: 4, bottom: 4, right: 4)
colorPicker.addHandle(homeHandle)
Installation
Carthage
github "joncardasis/ChromaColorPicker"
Cocoapods
pod 'ChromaColorPicker'
Manually
Add all files from the Source
folder to your project.
Components
Component | Description |
---|---|
ChromaColorPicker | An HSB color picker with support for adding multiple color selection handles. |
ChromaBrightnessSlider | A slider UIControl which can be attached to any ChromaColorPicker via the connect(to:) method. ChromaBrightnessSlider can also function as a stand-alone UIControl. |
Supported UIControlEvents
Both ChromaBrightnessSlider
and ChromaColorPicker
conform to UIControl. Each send UIControlEvents which can be observed via via UIControl
's addTarget
method.
ChromaColorPicker
Event | Description |
---|---|
.valueChanged |
Called whenever the color has changed. |
.touchUpInside |
Called when a handle is released. |
ChromaBrightnessSlider
Event | Description |
---|---|
.touchDown |
Called when a the slider is grabbed. |
.valueChanged |
Called whenever the slider is moved and the value has changed. |
.touchUpInside |
Called when the slider handle is released. |
// Example
brightnessSlider.addTarget(self, action: #selector(sliderDidValueChange(_:)), for: .valueChanged)
@objc func sliderDidValueChange(_ slider: ChromaBrightnessSlider) {
print("new color: \(slider.currentColor)")
}
License
ChromaColorPicker is available under the MIT license. See the LICENSE file for more info.