susieyy

extension UIViewController {
    var previousViewController: UIViewController? {
        guard let navigationController = navigationController else { return nil }
        let count = navigationController.viewControllers.count
        return count < 2 ? nil : navigationController.viewControllers[count - 2]
    }
}

susieyy

java -jar ./swagger-codegen-cli.jar config-help -l swift

CONFIG OPTIONS
	sortParamsByRequiredFlag
	    Sort method arguments to place required parameters before optional parameters. (Default: true)

	ensureUniqueParams
	    Whether to ensure parameter names are unique in an operation (rename parameters that are not). (Default: true)

	allowUnicodeIdentifiers

susieyy

import Foundation
import Combine

// see: not working https://gist.github.com/susieyy/3e1059d5dc9d0f2278db07e3fb73332f

// Use Future to work around an issue where the Combine's MergeMany operator may not perform background processing.

// $ swift --version
// Apple Swift version 5.3.1 (swiftlang-1200.0.41 clang-1200.0.32.8)
// Target: x86_64-apple-darwin20.1.0

susieyy

import Foundation
import Combine

// see: workaround https://gist.github.com/susieyy/95e8f55fd077162c7e02c13b541e8309

// Examines an issue where the MergeMany operator in Combine may not perform background processing.

// $ swift --version
// Apple Swift version 5.3.1 (swiftlang-1200.0.41 clang-1200.0.32.8)
// Target: x86_64-apple-darwin20.1.0

susieyy

let transition = CATransition()
transition.duration = 0.2
transition.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)
transition.type = kCATransitionFade
navigationController?.view.layer.addAnimation(transition, forKey: nil)
navigationController?.pushViewController(con, animated: true)

susieyy

final class OverridedCell: UITableViewCell {
    static let identifier = "OverridedCell"

    override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        prepareView()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")

susieyy

final class SearchContainerViewController: UIViewController {
    let hoge: Hoge
    
    convenience init(hoge: Hoge) {
        self.init(nibName: nil, bundle: nil)
        self.hoge = hoge
    }

    override init(nibName nibNameOrNil: String!, bundle nibBundleOrNil: NSBundle!) { super.init(nibName: nil, bundle: nil) }
    required init?(coder aDecoder: NSCoder) { fatalError("init(coder:) has not been implemented") }

susieyy

final class SwipeContainerViewController: UIPageViewController {

    convenience init() {
        self.init(transitionStyle: .Scroll, navigationOrientation: .Horizontal, options: nil)
    }

    override init(transitionStyle style: UIPageViewControllerTransitionStyle, navigationOrientation: UIPageViewControllerNavigationOrientation, options: [String : AnyObject]?) {
        super.init(transitionStyle: style, navigationOrientation: navigationOrientation, options: options)
    }
    

susieyy

// Hide
cell.separatorInset = UIEdgeInsets(top: 0, left: tableView.bounds.width, bottom: 0, right: 0)
cell.layoutMargins = UIEdgeInsetsZero

// Show 
cell.separatorInset = UIEdgeInsetsZero
cell.layoutMargins = UIEdgeInsetsZero

susieyy

// @see http://stackoverflow.com/a/23620428/1002412
// @see http://level49.com/119

override func viewWillAppear(animated: Bool) {
    super.viewWillAppear(animated)
    if isBeingDismissed() {
        // being dismissed
    } else if isMovingFromParentViewController() {
        // being poped
    } else {