iOS ColorPicker
Written completely in Swift.
Overview
The Color Picker constist of a SwiftColorView and a SwiftColorPickerViewController. By Tapping or panning on the view the SwiftColorPickerDelegate is notfied about the changed color.
To customize the colors displayed by the SwiftColorPickerViewController implement the SwiftColorPickerDataSource protocoll and the caller class as the dataSource of the SwiftColorPickerViewController.
In the Repository are two Example projects, which show how to utilize the SwiftColorPickerViewController.
- Using the ViewController in a storyboard
- Creating and using the ViewController programmatically
The SwiftColorViewis @IBDesignableso it will render nicely in InterfaceBuilder.
Usage
Copy the SwiftColorPickerViewController.swiftinto your project.
Add ViewController in a Storyboard
- Add a View Controller
- Set View Class to
SwiftColorPickerViewController - Select View and set Class of View to
SwiftColorView
https://www.youtube.com/watch?v=VtV5bI_UBo4
You can change the porpertis of the SwiftColorViewin the inspector.
Add ViewController Programmatically
- Instantiate a picker object
- add a delegate
let colorPickerVC = SwiftColorPickerViewController()
colorPickerVC.delegate = self
- (optional) add a dataSource
colorPickerVC.dataSource = self
Parameters:
-
Number of color blocks in x-direction. Color palette size is numberColorsInXDirection * numberColorsInYDirection
colorPickerVC.numberColorsInXDirection = 20; -
Number of color blocks in y-direction. Color palette size is numberColorsInXDirection * numberColorsInYDirection
colorPickerVC.numberColorsInYDirection = 20; -
Width of the edge around the color palette. The border change the color with the selection by the user. Default is 10
colorPickerVC.coloredBorderWidth = 10; -
Diameter of the circular view, which preview the color selection. The preview will apear at the fimnger tip of the users touch and show se current selected color.
colorPickerVC.colorPreviewDiameter = 44;
More
If you like the code write me.