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You can dismiss modal viewcontroller like Facebook Messenger by pulling scrollview or navigationbar in Swift.
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sgr-ksmt/PullToDismiss
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PullToDismiss provides dismiss modal viewcontroller function like Facebook Messenger by pulling scrollview or navigationbar with smooth and rich background effect.
| sample | blur sample |
|---|---|
 |  |
- 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. (fromv2.1~)
If you update from 1.x to 2.0, seemigration guide if needed.
(1) SetupPullToDismiss
import PullToDismissclassSampleViewController:UIViewController{@IBOutletprivate weakvartableView:UITableView!privatevarpullToDismiss:PullToDismiss?overridefunc viewDidLoad(){ super.viewDidLoad() pullToDismiss=PullToDismiss(scrollView: tableView)}}
(2) Create view controller and setmodalPresentationStyle. Then present view controller
letvc=SampleViewController()letnav=UINavigationController(rootViewController: vc)nav.modalPresentationStyle=.overCurrentContextself.present(nav, animated:true, completion:nil)
👍👍👍
You can use all scroll view's delegate by setpullToDismiss.delegate.
import PullToDismissclassSampleViewController:UIViewController{@IBOutletprivate weakvartableView:UITableView!privatevarpullToDismiss:PullToDismiss?overridefunc viewDidLoad(){ super.viewDidLoad() pullToDismiss=PullToDismiss(scrollView: tableView) pullToDismiss?.delegate=self}}extensionSampleViewController:UITableViewDelegate{func scrollViewDidScroll(_ scrollView:UIScrollView){ // ...}func tableView(_ tableView:UITableView, didSelectRowAt indexPath:IndexPath){ // ...}}
You can customize backgroundEffect, dismissableHeightPercentage:
- background (default:
ShadowEffect.default, [color: black, alpha: 0.8])
pullToDismiss?.background=ShadowEffect(color:.red, alpha:0.5) // color: red, alpha: 0.5
New feature for v1.0.
// preset blur (.extraLight, .light, .dark)pullToDismiss?.background=BlurEffect.extraLight// set custom BlurpullToDismiss?.background=BlurEffect(color:.red, alpha:0.5, blurRadius:40.0, saturationDeltaFactor:1.8)
// to pull half size of view controller, dismiss view controller.pullToDismiss?.dismissableHeightPercentage=0.5
- iOS 8.0+ (blur effect: iOS 9.0+)
- Xcode 8.1+
- Swift 3.0+
- Add the following to yourCartfile:
# Swift 5.0 or latergithub"sgr-ksmt/PullToDismiss"~> 2.2# Swift 3github"sgr-ksmt/PullToDismiss", 2.1
- Run
carthage update - Add the framework as described.
Details:Carthage Readme
PullToDismiss is available throughCocoaPods. To installit, simply add the following line to your Podfile:
# Swift 5.0 or laterpod'PullToDismiss','~> 2.2'# Swift 3pod'PullToDismiss','2.1'
and runpod install
Download all*.swift files and put your project.
Change log ishere.
- 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.:muscle:
PullToDismiss is under MIT license. See theLICENSE file for more info.
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You can dismiss modal viewcontroller like Facebook Messenger by pulling scrollview or navigationbar in Swift.
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