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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // | ||
| // EmptyInputData.swift | ||
| // SB-MDEditor | ||
| // | ||
| // Created by Антон Заричный on 20.04.2023. | ||
| // | ||
| import UIKit | ||
|
|
||
| struct EmptyInputData { | ||
| let image: UIImage | ||
| let message: String | ||
| } | ||
|
|
||
| extension EmptyInputData { | ||
| static let emptyFolder = EmptyInputData( | ||
| image: UIImage(asset: Asset.Placeholders.emptyPlaceholder), | ||
| message: Appearance.emptyFolderMessage | ||
| ) | ||
|
|
||
| static let noResentFiles = EmptyInputData( | ||
| image: UIImage(asset: Asset.Placeholders.recentFilesPlaceholder), | ||
| message: Appearance.noResentFilesMessage | ||
| ) | ||
| } | ||
|
|
||
| private extension EmptyInputData { | ||
| enum Appearance { | ||
| static let emptyFolderMessage = "Empty folder" | ||
| static let noResentFilesMessage = "No recent files" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| // | ||
| // EmptyView.swift | ||
| // SB-MDEditor | ||
| // | ||
| // Created by Антон Заричный on 20.04.2023. | ||
| // | ||
| import UIKit | ||
|
|
||
| final class EmptyView: UIView { | ||
| // MARK: - UI Elements | ||
| private lazy var emptyImageView = makeEmptyImageView() | ||
| private lazy var emptyMessageLabel = makeEmptyMessageLabel() | ||
|
|
||
| // MARK: - Inits | ||
| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
|
|
||
| setup() | ||
| } | ||
|
|
||
| required init?(coder: NSCoder) { | ||
| super.init(coder: coder) | ||
|
|
||
| setup() | ||
| } | ||
| } | ||
|
|
||
| // MARK: - Extensions | ||
| extension EmptyView { | ||
|
|
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| /// Метод для обновления данных во View | ||
| @discardableResult | ||
| func update(with data: EmptyInputData) -> Self { | ||
| emptyImageView.image = data.image | ||
| emptyMessageLabel.text = data.message | ||
| return self | ||
| } | ||
| } | ||
|
|
||
| private extension EmptyView { | ||
| func setup() { | ||
| backgroundColor = .clear | ||
| setupContainer() | ||
| } | ||
|
|
||
| func makeEmptyImageView() -> UIImageView { | ||
| let image = UIImageView() | ||
| return image | ||
| } | ||
|
|
||
| func makeEmptyMessageLabel() -> UILabel { | ||
| let label = UILabel() | ||
| label.textColor = Theme.color(usage: .gray) | ||
| label.font = Theme.font(style: .title) | ||
| return label | ||
| } | ||
|
|
||
| func setupContainer() { | ||
| let backgroundView = UIView() | ||
| backgroundView.backgroundColor = Theme.color(usage: .white) | ||
| addSubview(backgroundView) | ||
| backgroundView.makeConstraints { make in | ||
| [ | ||
| make.leadingAnchor.constraint(equalTo: leadingAnchor), | ||
| make.trailingAnchor.constraint(equalTo: trailingAnchor), | ||
| make.bottomAnchor.constraint(equalTo: bottomAnchor) | ||
| ] | ||
| } | ||
|
|
||
| let stackContainer = UIStackView() | ||
| stackContainer.axis = .vertical | ||
| stackContainer.distribution = .fill | ||
| stackContainer.alignment = .center | ||
| stackContainer.spacing = Theme.spacing(usage: .standard2) | ||
|
|
||
| let insets = UIEdgeInsets( | ||
| top: Theme.spacing(usage: .standard), | ||
| left: Theme.spacing(usage: .standard2), | ||
| bottom: Theme.spacing(usage: .standard2), | ||
| right: Theme.spacing(usage: .standard2) | ||
| ) | ||
|
|
||
| [ | ||
| emptyImageView, | ||
| emptyMessageLabel | ||
| ].forEach { stackContainer.addArrangedSubview($0) } | ||
|
|
||
| backgroundView.addSubview(stackContainer) | ||
| stackContainer.makeEqualToSuperview(insets: insets) | ||
| } | ||
| } | ||
|
|
||
| #if canImport(SwiftUI) && DEBUG | ||
| import SwiftUI | ||
| struct EmptyViewProvider: PreviewProvider { | ||
| static var previews: some View { | ||
| let emptyView = EmptyView() | ||
| emptyView.update(with: EmptyInputData.emptyFolder) | ||
| return Group { | ||
| VStack(spacing: 0) { | ||
| emptyView.preview().frame(height: 100).padding(.bottom, 20) | ||
| } | ||
| .preferredColorScheme(.light) | ||
| } | ||
| } | ||
| } | ||
| #endif |
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