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PullToDismiss

You can dismiss modal viewcontroller like Facebook Messenger by pulling scrollview or navigationbar in Swift.

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0

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468

Maintenance

Last Commit

1yr ago

Contributors

8

Package

Dependencies

0

License

MIT

Categories

Readme

PullToDismiss

PullToDismiss provides dismiss modal viewcontroller function like Facebook Messenger by pulling scrollview or navigationbar with smooth and rich background effect.

GitHub release Language Carthage Compatible CocoaPods CocoaPodsDL Awesome Reviewed by Hound


sampleblur sample
gifgif

Feature

  • Support all scroll views. (UIScrollView, UITableView, UICollectionView, UIWebView, WKWebView)
  • Customizable. (dismiss background color, alpha, height percentage of dismiss)
  • Available in UIViewController, UINavigationController.
  • Automatically add pan gesture to navigation bar.
  • Blur effect support.
  • Objective-C support. (from v2.1~)

Migration guide

If you update from 1.x to 2.0, see migration guide if needed.

Usage

Getting Started

(1) Setup PullToDismiss

import PullToDismiss

class SampleViewController: UIViewController {
    @IBOutlet private weak var tableView: UITableView!
    private var pullToDismiss: PullToDismiss?
    override func viewDidLoad() {
        super.viewDidLoad()
        pullToDismiss = PullToDismiss(scrollView: tableView)
    }
}

(2) Create view controller and set modalPresentationStyle. Then present view controller

let vc = SampleViewController()
let nav = UINavigationController(rootViewController: vc)
nav.modalPresentationStyle = .overCurrentContext

self.present(nav, animated: true, completion: nil)

:thumbsup::thumbsup::thumbsup:

Use (UIScrollView|UITableView|UICollectionView)Delegate

You can use all scroll view's delegate by set pullToDismiss.delegate.

import PullToDismiss

class SampleViewController: UIViewController {
    @IBOutlet private weak var tableView: UITableView!
    private var pullToDismiss: PullToDismiss?
    override func viewDidLoad() {
        super.viewDidLoad()
        pullToDismiss = PullToDismiss(scrollView: tableView)
        pullToDismiss?.delegate = self
    }
}

extension SampleViewController: UITableViewDelegate {
    func scrollViewDidScroll(_ scrollView: UIScrollView) {
        // ...
    }

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        // ...
    }
}

Customize

You can customize backgroundEffect, dismissableHeightPercentage:

Shadow background effet

  • background (default: ShadowEffect.default, [color: black, alpha: 0.8])

img1

pullToDismiss?.background = ShadowEffect(color: .red, alpha: 0.5) // color: red, alpha: 0.5

Blur background effect

New feature for v1.0.

gif

// preset blur (.extraLight, .light, .dark)
pullToDismiss?.background = BlurEffect.extraLight

// set custom Blur
pullToDismiss?.background = BlurEffect(color: .red, alpha: 0.5, blurRadius: 40.0, saturationDeltaFactor: 1.8)

dismissableHeightPercentage

img2

// to pull half size of view controller, dismiss view controller.
pullToDismiss?.dismissableHeightPercentage = 0.5

Requirements

  • iOS 8.0+ (blur effect: iOS 9.0+)
  • Xcode 8.1+
  • Swift 3.0+

Installation

Carthage

  • Add the following to your Cartfile:
# Swift 5.0 or later
github "sgr-ksmt/PullToDismiss" ~> 2.2
# Swift 3
github "sgr-ksmt/PullToDismiss", 2.1
  • Run carthage update
  • Add the framework as described.
    Details: Carthage Readme

CocoaPods

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

# Swift 5.0 or later
pod 'PullToDismiss', '~> 2.2'
# Swift 3
pod 'PullToDismiss', '2.1'

and run pod install

Manually Install

Download all *.swift files and put your project.

Change log

Change log is here.

Communication

  • If you found a bug, open an issue.
  • If you have a feature request, open an issue.
  • If you want to contribute, submit a pull request.💪

License

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

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