Signature component for iOS in Swift
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README.md

EPSignature

EPSignature

Signature component for iOS written in Swift

Platform Swift 4.0 CI Status Version Carthage compatible License Twitter: @HaveYouMetPrabu

Preview

Screenshot Screenshot

Installation

CocoaPods

EPSignature is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod "EPSignature"
Carthage

To integrate EPSignature into your Xcode project using Carthage, specify it in your Cartfile:

github "ipraba/EPSignature"
Manual Installation

Just drag and drop the files in Pod/Classes folder into your project

Features

  1. User can draw the signature either by finger or by apple pencil
  2. Ability to save the signature as default signature which can be retrieved later
  3. Ability to load the saved signature
  4. Works on both orientations(portrait and landscape)
  5. Works on both iPhone and iPad devices
  6. Also can be embedded in any container view
  7. Can extract the signature as Image
  8. Draws smoothly

Initialization of EPSignatureViewController

let signatureVC = EPSignatureViewController(signatureDelegate: self, showsDate: true, showsSaveSignatureOption: true)
signatureVC.subtitleText = "I agree to the terms and conditions"
signatureVC.title = "John Doe"
let nav = UINavigationController(rootViewController: signatureVC)
presentViewController(nav, animated: true, completion: nil)

Note: You can also embed the signature view in any one of the container using the EPSignatureView

Properties of EPSignatureViewController

Properties Description
showsDate Bool value that allows to show the date while signing
showsSaveSignatureOption Bool value that allows the user to save the signature for future use
signatureDelegate Delegate listening for events
subtitleText Subtitle text for signature(Eg: Sign here)
tintColor Tint color for the view controller. Applies for barbuttons, switches and actionsheet

Properties of EPSignatureView

Properties Description
strokeColor Stroke color of the signature
strokeWidth Stroke width of the signature
isSigned Bool value checks whether the user has signed or not

EPSignatureViewController Delegates

func epSignature(_: EPSignature.EPSignatureViewController, didCancel error: NSError)
func epSignature(_: EPSignature.EPSignatureViewController, didSign signatureImage: UIImage, boundingRect: CGRect)

Note: boundingRect will contain the bounds of the signed image retrieved. Crop using this rect to make shorter and small signature images

License

EPSignature is available under the MIT license. See the LICENSE file for more info.

Author

@ipraba