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Merge pull request #8 from mateuszszklarek/swipe-support
Add support UISwipeGestureRecognizer in view
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| 4.0 | ||
| 4.2 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| import SnapKit | ||
| import UIKit | ||
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| class LabeledView: UIView { | ||
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| let label: UILabel = Subviews.label | ||
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| init() { | ||
| super.init(frame: .zero) | ||
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| addSubviews() | ||
| setUpLayout() | ||
| } | ||
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| // MARK: - Subviews | ||
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| private func addSubviews() { | ||
| addSubview(label) | ||
| } | ||
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| // MARK: - Layout | ||
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| private func setUpLayout() { | ||
| label.snp.makeConstraints { | ||
| $0.top.trailing.lessThanOrEqualToSuperview() | ||
| $0.bottom.leading.lessThanOrEqualToSuperview() | ||
| $0.center.equalToSuperview() | ||
| } | ||
| } | ||
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| // MARK: - Required initializer | ||
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| required init?(coder _: NSCoder) { return nil } | ||
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| } | ||
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| private extension LabeledView { | ||
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| enum Subviews { | ||
| static var label: UILabel { | ||
| let label = UILabel(frame: .zero) | ||
| label.textColor = .white | ||
| label.font = UIFont.systemFont(ofSize: 15.0, weight: .bold) | ||
| label.textAlignment = .center | ||
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| return label | ||
| } | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| import UIKit | ||
| import SnapKit | ||
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| class SwipeView: UIView { | ||
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| let upView: UIView = Subviews.view(color: .green, text: "UP") | ||
| let leftView: UIView = Subviews.view(color: .red, text: "LEFT") | ||
| let rightView: UIView = Subviews.view(color: .blue, text: "RIGHT") | ||
| let downView: UIView = Subviews.view(color: .gray, text: "DOWN") | ||
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| init() { | ||
| super.init(frame: .zero) | ||
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| setUpSelf() | ||
| addSubviews() | ||
| setupLayout() | ||
| } | ||
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| private func setUpSelf() { | ||
| backgroundColor = .white | ||
| } | ||
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| // MARK: Subviews | ||
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| private let stackView: UIStackView = Subviews.stackView | ||
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| private func addSubviews() { | ||
| [upView, leftView, rightView, downView].forEach { | ||
| stackView.addArrangedSubview($0) | ||
| } | ||
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| addSubview(stackView) | ||
| } | ||
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| // MARK: Layout | ||
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| private func setupLayout() { | ||
| stackView.snp.makeConstraints { | ||
| $0.edges.equalToSuperview() | ||
| } | ||
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| [upView, leftView, rightView, downView].forEach { view in | ||
| view.snp.makeConstraints { | ||
| $0.width.equalToSuperview() | ||
| } | ||
| } | ||
| } | ||
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| // MARK: - Required initializer | ||
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| required init?(coder _: NSCoder) { return nil } | ||
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| } | ||
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| private extension SwipeView { | ||
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| enum Subviews { | ||
| static func view(color: UIColor, text: String) -> LabeledView { | ||
| let view = LabeledView() | ||
| view.backgroundColor = color | ||
| view.label.text = text | ||
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| return view | ||
| } | ||
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| static var stackView: UIStackView { | ||
| let stackView = UIStackView(frame: .zero) | ||
| stackView.axis = .vertical | ||
| stackView.alignment = .center | ||
| stackView.distribution = .fillEqually | ||
| stackView.spacing = 5 | ||
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| return stackView | ||
| } | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import UIKit | ||
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| class SwipeViewController: UIViewController { | ||
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| var didSwipeUp: (() -> Void)? | ||
| var didSwipeLeft: (() -> Void)? | ||
| var didSwipeRight: (() -> Void)? | ||
| var didSwipeDown: (() -> Void)? | ||
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| var swipeView: SwipeView { return view as! SwipeView } | ||
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| // MARK: - Lifecycle | ||
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| override func loadView() { | ||
| view = SwipeView() | ||
| } | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| setUpSwipeGestures() | ||
| } | ||
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| // MARK: - Private | ||
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| private func setUpSwipeGestures() { | ||
| setUpSwipeGesture(direction: .up, action: #selector(swipedUp), in: swipeView.upView) | ||
| setUpSwipeGesture(direction: .left, action: #selector(swipedLeft), in: swipeView.leftView) | ||
| setUpSwipeGesture(direction: .right, action: #selector(swipedRight), in: swipeView.rightView) | ||
| setUpSwipeGesture(direction: .down, action: #selector(swipedDown), in: swipeView.downView) | ||
| } | ||
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| // MARK: Actions | ||
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| private func setUpSwipeGesture(direction: UISwipeGestureRecognizer.Direction, action: Selector?, in view: UIView) { | ||
| let swipeGesture = UISwipeGestureRecognizer(target: self, action: action) | ||
| swipeGesture.direction = direction | ||
| view.addGestureRecognizer(swipeGesture) | ||
| } | ||
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| @objc | ||
| private func swipedUp() { | ||
| print("SWIPED UP") | ||
| didSwipeUp?() | ||
| } | ||
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| @objc | ||
| private func swipedLeft() { | ||
| print("SWIPED LEFT") | ||
| didSwipeLeft?() | ||
| } | ||
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| @objc | ||
| private func swipedRight() { | ||
| print("SWIPED RIGHT") | ||
| didSwipeRight?() | ||
| } | ||
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| @objc | ||
| private func swipedDown() { | ||
| print("SWIPED DOWN") | ||
| didSwipeDown?() | ||
| } | ||
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| } |
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