GitHub - allanscofield/SwipeDownViewController

Requirements

iOS 10.0+
Xcode 10.0+
Swift 4.2+

Installation

CocoaPods

CocoaPods is a dependency manager for Cocoa projects. You can install it with the following command:

To install it, simply add the following line to your Podfile:

pod 'SwipeDownViewController'

Swift Package Manager

You can use The Swift Package Manager to install SwipeDownViewController by adding the proper description to your Package.swift file:

// swift-tools-version:4.0
import PackageDescription

let package = Package(
    name: "YOUR_PROJECT_NAME",
    dependencies: [
        .package(url: "https://github.com/allanscofield/SwipeDownViewController.git", from: "0.1.3"),
    ]
)

Then run swift build whenever you get prepared.

Usage

Showing a single ViewController with swipe down to dismiss

//OriginViewController

import UIKit
//1. Add a import
import SwipeDownViewController

//2. Inherit from SwipeDownOriginViewController
final class ViewController: SwipeDownOriginViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    private func showModal(){
        let vc = storyboard?.instantiateViewController(withIdentifier: "ModalViewController") as! SwipeDownViewController
        
        //3. Set delegates 
        vc.interactor = self.interactor
        vc.transitioningDelegate = self
        
        self.present(vc, animated: true, completion: nil)
    }
}


//ModalViewController

import UIKit
//4. Add a import
import SwipeDownViewController

//5. Inherit from SwipeDownViewController
final class ModalViewController: SwipeDownViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
    }
}

Showing a ViewController embedded in a UINavigationController

//OriginViewController

import UIKit
//1. Add a import
import SwipeDownViewController

//2. Inherit from SwipeDownOriginViewController
final class ViewController: SwipeDownOriginViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    private func showModalWithNavigation(){
        let vc = storyboard?.instantiateViewController(withIdentifier: "ModalViewController")
        //3. Inherit from SwipeDownNavigationController
        let nav = SwipeDownNavigationController(with: vc, origin: self)
        self.present(nav, animated: true, completion: nil)
    }
}


//ModalViewController

import UIKit
import SwipeDownViewController

final class ModalViewController: SwipeDownViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
    }
}

Showing a ViewController embedded in a UINavigationController with a UITableView

//OriginViewController

import UIKit
//1. Add a import
import SwipeDownViewController

//2. Inherit from SwipeDownOriginViewController
final class ViewController: SwipeDownOriginViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    private func showModalWithNavigationAndTableView(){
        let vc = storyboard?.instantiateViewController(withIdentifier: "ModalTableViewController")
        //3. Inherit from SwipeDownNavigationController
        let nav = SwipeDownNavigationController(with: vc, origin: self)
        self.present(nav, animated: true, completion: nil)
    }
}


//ModalViewController

import UIKit
//4. Add a import
import SwipeDownViewController

//5. Inherit from SwipeDownViewController
final class ModalViewController: SwipeDownViewController {

    @IBOutlet weak private var tableView: UITableView!

    override func viewDidLoad() {
        super.viewDidLoad()
        //6. Add this line
        self.addSwipeDownToClose(to: self.tableView)
    }
}

License

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