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Merge pull request #32 from hainayanda/shortcuts
Added Shortcuts for more cleaner code
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126 changes: 126 additions & 0 deletions
126
Draftsman/Classes/Utilities/CustomView/ScrollableStackView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by Nayanda Haberty on 9/1/23. | ||
| // | ||
|
|
||
| import Foundation | ||
| #if canImport(UIKit) | ||
| import UIKit | ||
|
|
||
| public class ScrollableStackView: UIScrollView, Planned { | ||
| let alignment: UIStackView.Alignment | ||
| let spacing: CGFloat | ||
| public var axis: NSLayoutConstraint.Axis { | ||
| didSet { | ||
| stackView.axis = axis | ||
| } | ||
| } | ||
|
|
||
| lazy var stackView: UIStackView = UIStackView( | ||
| axis: axis, | ||
| distribution: .equalSpacing, | ||
| alignment: alignment, | ||
| spacing: spacing | ||
| ) | ||
|
|
||
| public override var subviews: [UIView] { | ||
| var allSubviews = super.subviews | ||
| allSubviews.append(contentsOf: stackView.subviews) | ||
| return allSubviews | ||
| } | ||
|
|
||
| @LayoutPlan | ||
| public var viewPlan: ViewPlan { | ||
| if axis == .vertical { | ||
| stackView.drf | ||
| .width.equal(with: .parent) | ||
| .edges.equal(with: .parent) | ||
| } else { | ||
| stackView.drf | ||
| .height.equal(with: .parent) | ||
| .edges.equal(with: .parent) | ||
| } | ||
| } | ||
|
|
||
| public override init(frame: CGRect) { | ||
| self.alignment = .center | ||
| self.spacing = .zero | ||
| self.axis = .vertical | ||
| super.init(frame: frame) | ||
| } | ||
|
|
||
| public init( | ||
| frame: CGRect = .zero, | ||
| axis: NSLayoutConstraint.Axis, | ||
| margins: UIEdgeInsets? = nil, | ||
| alignment: UIStackView.Alignment = .center, | ||
| spacing: CGFloat = .zero) { | ||
| self.axis = axis | ||
| self.alignment = alignment | ||
| self.spacing = spacing | ||
| super.init(frame: frame) | ||
| if let margins = margins { | ||
| self.stackView.layoutMargins = margins | ||
| self.stackView.isLayoutMarginsRelativeArrangement = true | ||
| } | ||
| applyPlan() | ||
| } | ||
|
|
||
| required init?(coder: NSCoder) { | ||
| self.axis = .vertical | ||
| self.alignment = .center | ||
| self.spacing = .zero | ||
| super.init(coder: coder) | ||
| applyPlan() | ||
| } | ||
| } | ||
|
|
||
| extension ScrollableStackView: StackCompatible { | ||
|
|
||
| public override var layoutMargins: UIEdgeInsets { | ||
| get { | ||
| stackView.layoutMargins | ||
| } | ||
| set { | ||
| stackView.layoutMargins = newValue | ||
| } | ||
| } | ||
|
|
||
| public var isLayoutMarginsRelativeArrangement: Bool { | ||
| get { | ||
| stackView.isLayoutMarginsRelativeArrangement | ||
| } | ||
| set { | ||
| stackView.isLayoutMarginsRelativeArrangement = newValue | ||
| } | ||
| } | ||
|
|
||
| public var arrangedSubviews: [UIView] { | ||
| stackView.arrangedSubviews | ||
| } | ||
|
|
||
| public func addArrangedSubview(_ view: UIView) { | ||
| stackView.addArrangedSubview(view) | ||
| } | ||
|
|
||
| public func removeArrangedSubview(_ view: UIView) { | ||
| stackView.removeArrangedSubview(view) | ||
| } | ||
|
|
||
| public func insertArrangedSubview(_ view: UIView, at stackIndex: Int) { | ||
| stackView.insertArrangedSubview(view, at: stackIndex) | ||
| } | ||
|
|
||
| @available(iOS 11.0, *) | ||
| public func setCustomSpacing(_ spacing: CGFloat, after arrangedSubview: UIView) { | ||
| stackView.setCustomSpacing(spacing, after: arrangedSubview) | ||
| } | ||
|
|
||
| @available(iOS 11.0, *) | ||
| public func customSpacing(after arrangedSubview: UIView) -> CGFloat { | ||
| stackView.customSpacing(after: arrangedSubview) | ||
| } | ||
| } | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| // | ||
| // SpacerView.swift | ||
| // Draftsman | ||
| // | ||
| // Created by Nayanda Haberty on 11/1/23. | ||
| // | ||
|
|
||
| import Foundation | ||
| #if canImport(UIKit) | ||
| import UIKit | ||
|
|
||
| public class SpacerView: UIView { | ||
|
|
||
| let dimension: CGFloat? | ||
| var spaceConstraint: NSLayoutConstraint? | ||
|
|
||
| public init(_ dimension: CGFloat) { | ||
| self.dimension = dimension | ||
| super.init(frame: .zero) | ||
| self.backgroundColor = .clear | ||
| } | ||
|
|
||
| public init() { | ||
| self.dimension = nil | ||
| super.init(frame: .zero) | ||
| self.backgroundColor = .clear | ||
| } | ||
|
|
||
| func apply(axis: NSLayoutConstraint.Axis) { | ||
| spaceConstraint?.isActive = false | ||
| guard let dimension = self.dimension else { | ||
| super.setContentCompressionResistancePriority(.defaultLow, for: axis) | ||
| super.setContentHuggingPriority(.defaultLow, for: axis) | ||
| super.setContentCompressionResistancePriority( | ||
| defaultContentCompressionResistancePriority(for: axis.crossAxis), | ||
| for: axis.crossAxis | ||
| ) | ||
| super.setContentHuggingPriority( | ||
| defaultContentHuggingPriority(for: axis.crossAxis), | ||
| for: axis.crossAxis | ||
| ) | ||
| return | ||
| } | ||
| switch axis { | ||
| case .horizontal: | ||
| spaceConstraint = widthAnchor.constraint(greaterThanOrEqualToConstant: dimension) | ||
| spaceConstraint?.isActive = true | ||
| case .vertical: | ||
| spaceConstraint = heightAnchor.constraint(greaterThanOrEqualToConstant: dimension) | ||
| spaceConstraint?.isActive = true | ||
| @unknown default: | ||
| break | ||
| } | ||
| } | ||
|
|
||
| required init?(coder: NSCoder) { | ||
| self.dimension = nil | ||
| super.init(coder: coder) | ||
| self.backgroundColor = .clear | ||
| } | ||
|
|
||
| private var userContentHuggingPriority: [NSLayoutConstraint.Axis: UILayoutPriority] = [:] | ||
| public override func setContentHuggingPriority(_ priority: UILayoutPriority, for axis: NSLayoutConstraint.Axis) { | ||
| super.setContentHuggingPriority(priority, for: axis) | ||
| userContentHuggingPriority[axis] = priority | ||
| } | ||
|
|
||
| private var userContentCompressionResistancePriority: [NSLayoutConstraint.Axis: UILayoutPriority] = [:] | ||
| public override func setContentCompressionResistancePriority(_ priority: UILayoutPriority, for axis: NSLayoutConstraint.Axis) { | ||
| super.setContentCompressionResistancePriority(priority, for: axis) | ||
| userContentCompressionResistancePriority[axis] = priority | ||
| } | ||
|
|
||
| private func defaultContentHuggingPriority(for axis: NSLayoutConstraint.Axis) -> UILayoutPriority { | ||
| userContentHuggingPriority[axis.crossAxis] ?? UILayoutPriority(250) | ||
| } | ||
|
|
||
| private func defaultContentCompressionResistancePriority(for axis: NSLayoutConstraint.Axis) -> UILayoutPriority { | ||
| userContentCompressionResistancePriority[axis.crossAxis] ?? UILayoutPriority(750) | ||
| } | ||
|
|
||
| } | ||
|
|
||
| extension NSLayoutConstraint.Axis { | ||
| var crossAxis: NSLayoutConstraint.Axis { | ||
| switch self { | ||
| case .horizontal: | ||
| return .vertical | ||
| case .vertical: | ||
| return .horizontal | ||
| @unknown default: | ||
| return self | ||
| } | ||
| } | ||
| } | ||
| #endif |
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