//
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// EKProperty.swift
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// SwiftEntryKit
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//
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// Created by Daniel Huri on 4/19/18.
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// Copyright (c) 2018 huri000@gmail.com. All rights reserved.
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//
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import UIKit
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public struct EKProperty {
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/** Button content descriptor */
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public struct ButtonContent {
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public typealias Action = () -> ()
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/** Button title label content descriptor */
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public var label: LabelContent
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/** Button background color */
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public var backgroundColor: EKColor
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public var highlightedBackgroundColor: EKColor
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/** Content edge inset */
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public var contentEdgeInset: CGFloat
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/** The display mode of the button */
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public var displayMode: EKAttributes.DisplayMode
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/** Accessibility identifier that identifies the button */
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public var accessibilityIdentifier: String?
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/** Action */
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public var action: Action?
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public init(label: LabelContent,
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backgroundColor: EKColor,
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highlightedBackgroundColor: EKColor,
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contentEdgeInset: CGFloat = 5,
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displayMode: EKAttributes.DisplayMode = .inferred,
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accessibilityIdentifier: String? = nil,
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action: @escaping Action = {}) {
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self.label = label
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self.backgroundColor = backgroundColor
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self.highlightedBackgroundColor = highlightedBackgroundColor
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self.contentEdgeInset = contentEdgeInset
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self.displayMode = displayMode
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self.accessibilityIdentifier = accessibilityIdentifier
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self.action = action
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}
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public func backgroundColor(for traitCollection: UITraitCollection) -> UIColor {
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return backgroundColor.color(for: traitCollection, mode: displayMode)
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}
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public func highlightedBackgroundColor(for traitCollection: UITraitCollection) -> UIColor {
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return highlightedBackgroundColor.color(for: traitCollection, mode: displayMode)
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}
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public func highlighedLabelColor(for traitCollection: UITraitCollection) -> UIColor {
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return label.style.color.with(alpha: 0.8).color(
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for: traitCollection,
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mode: label.style.displayMode
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)
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}
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}
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/** Label content descriptor */
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public struct LabelContent {
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/** The text */
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public var text: String
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/** The label's style */
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public var style: LabelStyle
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/** The label's accessibility ideentifier */
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public var accessibilityIdentifier: String?
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public init(text: String,
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style: LabelStyle,
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accessibilityIdentifier: String? = nil) {
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self.text = text
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self.style = style
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self.accessibilityIdentifier = accessibilityIdentifier
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}
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}
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/** Label style descriptor */
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public struct LabelStyle {
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/** Font of the text */
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public var font: UIFont
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/** Color of the text */
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public var color: EKColor
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/** Text Alignment */
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public var alignment: NSTextAlignment
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/** Number of lines */
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public var numberOfLines: Int
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/** Display mode for the label */
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public var displayMode: EKAttributes.DisplayMode
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public init(font: UIFont,
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color: EKColor,
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alignment: NSTextAlignment = .left,
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displayMode: EKAttributes.DisplayMode = .inferred,
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numberOfLines: Int = 0) {
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self.font = font
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self.color = color
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self.alignment = alignment
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self.displayMode = displayMode
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self.numberOfLines = numberOfLines
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}
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public func color(for traitCollection: UITraitCollection) -> UIColor {
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return color.color(for: traitCollection, mode: displayMode)
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}
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}
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/** Image View style descriptor */
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public struct ImageContent {
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/** Repeated-reversed animation throughout the presentation of an image */
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public enum TransformAnimation {
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case animate(duration: TimeInterval, options: UIView.AnimationOptions, transform: CGAffineTransform)
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case none
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}
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/** Tint color for the image/s */
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public var tint: EKColor?
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/** The images */
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public var images: [UIImage]
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/** Image sequence duration, if any */
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public var imageSequenceAnimationDuration: TimeInterval
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/** Image View size - can be forced.
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If nil, then the image view hugs content and resists compression */
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public var size: CGSize?
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/** Content mode */
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public var contentMode: UIView.ContentMode
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/** Should the image be rounded */
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public var makesRound: Bool
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/** Repeated-Reversed animation */
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public var animation: TransformAnimation
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/** The display mode of the image */
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public var displayMode: EKAttributes.DisplayMode
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/** Image accessibility identifier */
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public var accessibilityIdentifier: String?
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public init(imageName: String,
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animation: TransformAnimation = .none,
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displayMode: EKAttributes.DisplayMode = .inferred,
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size: CGSize? = nil,
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contentMode: UIView.ContentMode = .scaleToFill,
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tint: EKColor? = nil,
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makesRound: Bool = false,
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accessibilityIdentifier: String? = nil) {
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let image = UIImage(named: imageName)!
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self.init(image: image,
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displayMode: displayMode,
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size: size,
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tint: tint,
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contentMode: contentMode,
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makesRound: makesRound,
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accessibilityIdentifier: accessibilityIdentifier)
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}
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public init(image: UIImage,
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animation: TransformAnimation = .none,
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displayMode: EKAttributes.DisplayMode = .inferred,
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size: CGSize? = nil,
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tint: EKColor? = nil,
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contentMode: UIView.ContentMode = .scaleToFill,
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makesRound: Bool = false,
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accessibilityIdentifier: String? = nil) {
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self.images = [image]
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self.size = size
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self.tint = tint
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self.displayMode = displayMode
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self.contentMode = contentMode
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self.makesRound = makesRound
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self.animation = animation
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self.imageSequenceAnimationDuration = 0
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self.accessibilityIdentifier = accessibilityIdentifier
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}
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public init(images: [UIImage],
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imageSequenceAnimationDuration: TimeInterval = 1,
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displayMode: EKAttributes.DisplayMode = .inferred,
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animation: TransformAnimation = .none,
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size: CGSize? = nil,
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tint: EKColor? = nil,
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contentMode: UIView.ContentMode = .scaleToFill,
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makesRound: Bool = false,
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accessibilityIdentifier: String? = nil) {
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self.images = images
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self.size = size
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self.displayMode = displayMode
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self.tint = tint
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self.contentMode = contentMode
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self.makesRound = makesRound
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self.animation = animation
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self.imageSequenceAnimationDuration = imageSequenceAnimationDuration
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self.accessibilityIdentifier = accessibilityIdentifier
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}
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public init(imagesNames: [String],
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imageSequenceAnimationDuration: TimeInterval = 1,
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displayMode: EKAttributes.DisplayMode = .inferred,
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animation: TransformAnimation = .none,
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size: CGSize? = nil,
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tint: EKColor? = nil,
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contentMode: UIView.ContentMode = .scaleToFill,
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makesRound: Bool = false,
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accessibilityIdentifier: String? = nil) {
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let images = imagesNames.map { return UIImage(named: $0)! }
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self.init(images: images,
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imageSequenceAnimationDuration: imageSequenceAnimationDuration,
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displayMode: displayMode,
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animation: animation,
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size: size,
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tint: tint,
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contentMode: contentMode,
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makesRound: makesRound,
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accessibilityIdentifier: accessibilityIdentifier)
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}
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/** Quick thumbail property generator */
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public static func thumb(with image: UIImage,
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edgeSize: CGFloat) -> ImageContent {
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return ImageContent(images: [image],
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size: CGSize(width: edgeSize, height: edgeSize),
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contentMode: .scaleAspectFill,
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makesRound: true)
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}
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/** Quick thumbail property generator */
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public static func thumb(with imageName: String,
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edgeSize: CGFloat) -> ImageContent {
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return ImageContent(imagesNames: [imageName],
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size: CGSize(width: edgeSize, height: edgeSize),
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contentMode: .scaleAspectFill,
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makesRound: true)
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}
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public func tintColor(for traitCollection: UITraitCollection) -> UIColor? {
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return tint?.color(for: traitCollection, mode: displayMode)
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}
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}
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/** Text field content **/
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public struct TextFieldContent {
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// NOTE: Intentionally a reference type
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class ContentWrapper {
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var text = ""
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}
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public var keyboardType: UIKeyboardType
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public var isSecure: Bool
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public var leadingImage: UIImage!
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public var placeholder: LabelContent
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public var textStyle: LabelStyle
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public var tintColor: EKColor!
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public var displayMode: EKAttributes.DisplayMode
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public var bottomBorderColor: EKColor
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public var accessibilityIdentifier: String?
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let contentWrapper = ContentWrapper()
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public var textContent: String {
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set {
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contentWrapper.text = newValue
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}
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get {
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return contentWrapper.text
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}
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}
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public init(keyboardType: UIKeyboardType = .default,
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placeholder: LabelContent,
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tintColor: EKColor? = nil,
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displayMode: EKAttributes.DisplayMode = .inferred,
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textStyle: LabelStyle,
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isSecure: Bool = false,
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leadingImage: UIImage? = nil,
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bottomBorderColor: EKColor = .clear,
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accessibilityIdentifier: String? = nil) {
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self.keyboardType = keyboardType
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self.placeholder = placeholder
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self.textStyle = textStyle
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self.tintColor = tintColor
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self.displayMode = displayMode
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self.isSecure = isSecure
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self.leadingImage = leadingImage
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self.bottomBorderColor = bottomBorderColor
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self.accessibilityIdentifier = accessibilityIdentifier
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}
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public func tintColor(for traitCollection: UITraitCollection) -> UIColor? {
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return tintColor?.color(for: traitCollection, mode: displayMode)
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}
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public func bottomBorderColor(for traitCollection: UITraitCollection) -> UIColor? {
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return bottomBorderColor.color(for: traitCollection, mode: displayMode)
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}
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}
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/** Button bar content */
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public struct ButtonBarContent {
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/** Button content array */
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public var content: [ButtonContent] = []
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/** The color of the separator */
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public var separatorColor: EKColor
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/** Upper threshold for the number of buttons (*ButtonContent*) for horizontal distribution. Must be a positive value */
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public var horizontalDistributionThreshold: Int
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/** Determines whether the buttons expands animately */
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public var expandAnimatedly: Bool
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/** The height of each button. All are equally distributed in their axis */
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public var buttonHeight: CGFloat
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/** The display mode of the button bar */
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public var displayMode: EKAttributes.DisplayMode
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public init(with buttonContents: ButtonContent...,
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separatorColor: EKColor,
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horizontalDistributionThreshold: Int = 2,
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buttonHeight: CGFloat = 50,
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displayMode: EKAttributes.DisplayMode = .inferred,
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expandAnimatedly: Bool) {
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self.init(with: buttonContents,
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separatorColor: separatorColor,
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horizontalDistributionThreshold: horizontalDistributionThreshold,
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buttonHeight: buttonHeight,
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displayMode: displayMode,
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expandAnimatedly: expandAnimatedly)
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}
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public init(with buttonContents: [ButtonContent],
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separatorColor: EKColor,
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horizontalDistributionThreshold: Int = 2,
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buttonHeight: CGFloat = 50,
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displayMode: EKAttributes.DisplayMode = .inferred,
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expandAnimatedly: Bool) {
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guard horizontalDistributionThreshold > 0 else {
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fatalError("horizontalDistributionThreshold Must have a positive value!")
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}
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self.separatorColor = separatorColor
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self.horizontalDistributionThreshold = horizontalDistributionThreshold
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self.buttonHeight = buttonHeight
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self.displayMode = displayMode
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self.expandAnimatedly = expandAnimatedly
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content.append(contentsOf: buttonContents)
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}
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public func separatorColor(for traitCollection: UITraitCollection) -> UIColor {
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return separatorColor.color(for: traitCollection, mode: displayMode)
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}
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}
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/** Rating item content */
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public struct EKRatingItemContent {
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public var title: EKProperty.LabelContent
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public var description: EKProperty.LabelContent
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public var unselectedImage: EKProperty.ImageContent
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public var selectedImage: EKProperty.ImageContent
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public init(title: EKProperty.LabelContent,
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description: EKProperty.LabelContent,
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unselectedImage: EKProperty.ImageContent,
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selectedImage: EKProperty.ImageContent) {
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self.title = title
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self.description = description
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self.unselectedImage = unselectedImage
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self.selectedImage = selectedImage
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}
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}
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}
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