395 lines
14 KiB
Swift
395 lines
14 KiB
Swift
//
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// TileContainerViewController.swift
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// VDSSample
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//
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// Created by Matt Bruce on 12/16/22.
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//
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import Foundation
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import UIKit
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import VDS
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import VDSTokens
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import Combine
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class TileContainerViewController: BaseViewController<TileContainer> {
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lazy var colorPicker: UIColorPickerViewController = {
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let picker = UIColorPickerViewController()
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picker.delegate = self
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return picker
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}()
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lazy var backgroundColorPickerSelectorView = {
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PickerSelectorView(title: "white",
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picker: self.picker,
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items: BackgroundColor.allCases)
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}()
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lazy var imageFallbackColorPickerSelectorView = {
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SurfacePickerSelectorView(picker: self.picker)
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}()
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lazy var paddingPickerSelectorView = {
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PickerSelectorView(title: "16",
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picker: self.picker,
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items: Padding.allCases)
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}()
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lazy var scalingTypePickerSelectorView = {
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PickerSelectorView(title: "white",
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picker: self.picker,
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items: TileContainer.AspectRatio.allCases)
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}()
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lazy var backgroundEffectSelectorView = {
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PickerSelectorView(title: "none",
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picker: self.picker,
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items: BackgroundEffect.allCases)
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}()
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var gradientColorsFormStackView = FormSection().with { $0.isHidden = true }
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var backgroundColor: BackgroundColor = .secondary
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var padding: Padding = .padding4X
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var isLinkSwitch = Toggle()
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var clickableSwitch = Toggle()
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var showBackgroundImageSwitch = Toggle()
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var showBorderSwitch = Toggle()
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var showDropShadowSwitch = Toggle()
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var backgroundImage = UIImage(named: "backgroundTest")!
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var customPaddingRowView: UIView?
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var anyCancellable: AnyCancellable?
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var contentAreaBackgroundColorButton = Button().with { instance in
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instance.size = .small
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instance.use = .secondary
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instance.text = "Select"
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}
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var paddingTextField = NumericField().with {
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$0.placeholder = "Custom Padding"
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}
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var heightTextField = NumericField().with {
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$0.placeholder = "Minimum 100px else it will occupy full container"
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}
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var widthTextField = NumericField().with {
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$0.placeholder = "Minimum 100px else it will occupy full container"
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}
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var colorPickerType: ColorPickerType = .backgroundColor
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enum ColorPickerType {
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case backgroundColor, gradientColor1, gradientColor2, contentViewBackgroundColor
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}
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lazy var gradientColorView1: ColorPickerView<ColorPickerType> = {
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return .init(with: ColorPickerType.gradientColor1) { [weak self] picker in
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self?.colorPickerType = picker.pickerType
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self?.selectedColorTapped(picker)
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}
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}()
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lazy var gradientColorView2: ColorPickerView<ColorPickerType> = {
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return .init(with: ColorPickerType.gradientColor2) { [weak self] picker in
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self?.colorPickerType = picker.pickerType
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self?.selectedColorTapped(picker)
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}
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}()
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override func viewDidLoad() {
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super.viewDidLoad()
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addContentTopView(view: .makeWrapper(for: component))
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component.width = 150
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component.color = .secondary
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component.accessibilityLabel = "Tile Container"
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component.addContentView(Label().with { $0.text = "Testing Label" })
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setupPicker()
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setupModel()
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}
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override func setupForm(){
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super.setupForm()
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formStackView.addArrangedSubview(Label().with {
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$0.textStyle = .boldBodyLarge
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$0.text = "This object does NOT reflect normal \"surface\" changes, all properties are maually set"
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})
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formStackView.addArrangedSubview(Label().with {
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$0.text = "For testing max width is limited to 85% of view's width & 65% view's height."
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})
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addFormRow(label: "Surface", view: surfacePickerSelectorView)
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addFormRow(label: "Is Link", view: isLinkSwitch)
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addFormRow(label: "Clickable", view: clickableSwitch)
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addFormRow(label: "Width", view: widthTextField)
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addFormRow(label: "Height", view: heightTextField)
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addFormRow(label: "Show Border", view: showBorderSwitch)
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addFormRow(label: "Show Drop Shadow", view: showDropShadowSwitch)
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addFormRow(label: "Background Color", view: backgroundColorPickerSelectorView)
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addFormRow(label: "Padding", view: paddingPickerSelectorView)
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customPaddingRowView = addFormRow(label: "Custom Padding", view: paddingTextField)
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customPaddingRowView?.isHidden = true
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let rowView = addFormRow(label: "Content area BG color(only for padding validation)", view: contentAreaBackgroundColorButton)
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if let rowView = rowView as? UIStackView {
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rowView.alignment = .top
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}
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addFormRow(label: "Aspect Ratio", view: scalingTypePickerSelectorView)
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addFormRow(label: "Background Image", view: showBackgroundImageSwitch)
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addFormRow(label: "Image Fallback Color", view: imageFallbackColorPickerSelectorView)
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addFormRow(label: "Background Effect", view: backgroundEffectSelectorView)
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//Gradient Section
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gradientColorsFormStackView.addFormRow(label: "Gradient Color1", view: gradientColorView1)
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gradientColorsFormStackView.addFormRow(label: "Gradient Color2", view: gradientColorView2)
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append(section: gradientColorsFormStackView)
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anyCancellable = paddingTextField.textPublisher.receive(on: RunLoop.main).sink { [weak self] value in
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if let value = Float(value) {
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self?.component.padding = .custom(CGFloat(value))
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}
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}
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isLinkSwitch.onChange = { [weak self] sender in
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guard let self else { return }
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self.component.accessibilityTraits = sender.isOn ? .link : .button
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}
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clickableSwitch.onChange = { [weak self] sender in
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guard let self else { return }
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if sender.isOn {
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self.component.onClick = { _ in
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print("you click on me!")
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}
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} else {
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self.component.onClick = nil
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}
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}
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showBackgroundImageSwitch.onChange = { [weak self] sender in
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if let image = self?.backgroundImage, sender.isOn {
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self?.component.backgroundImage = image
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} else {
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self?.component.backgroundImage = nil
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}
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}
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showBorderSwitch.onChange = { [weak self] sender in
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self?.component.showBorder = sender.isOn
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}
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showDropShadowSwitch.onChange = { [weak self] sender in
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self?.component.showDropShadow = sender.isOn
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}
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heightTextField
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.numberPublisher
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.sink { [weak self] number in
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guard let self else { return }
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if let value = number?.cgFloatValue, value >= 100 && value < self.view.frame.height * 0.65 {
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self.component.height = value
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self.component.layoutIfNeeded()
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}
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}.store(in: &subscribers)
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widthTextField
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.numberPublisher
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.sink { [weak self] number in
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guard let self else { return }
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if let value = number?.cgFloatValue, value >= 100 && value < self.view.frame.width * 0.85 {
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self.component.width = value
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self.component.layoutIfNeeded()
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}
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}.store(in: &subscribers)
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}
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func setupModel() {
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//setup UI
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surfacePickerSelectorView.text = component.surface.rawValue
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backgroundColorPickerSelectorView.text = backgroundColor.rawValue
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paddingPickerSelectorView.text = padding.rawValue
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scalingTypePickerSelectorView.text = component.aspectRatio.rawValue
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widthTextField.text = component.width != nil ? "\(component.width!)" : ""
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heightTextField.text = component.height != nil ? "\(component.height!)" : ""
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}
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func setupPicker(){
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surfacePickerSelectorView.onPickerDidSelect = { [weak self] item in
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self?.component.surface = item
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self?.contentTopView.backgroundColor = item.color
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}
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backgroundColorPickerSelectorView.onPickerDidSelect = { [weak self] item in
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guard let self else { return }
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if let color = item.color {
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self.component.color = color
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} else {
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self.colorPickerType = .backgroundColor
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self.present(self.colorPicker, animated: true)
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}
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}
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backgroundEffectSelectorView.onPickerDidSelect = { [weak self] in
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guard let self else { return }
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if let effect = $0.effect {
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self.component.backgroundEffect = effect
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self.gradientColorsFormStackView.isHidden = true
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self.gradientColorView1.selectedColor = nil
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self.gradientColorView2.selectedColor = nil
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} else {
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self.colorPickerType = .gradientColor1
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self.gradientColorsFormStackView.isHidden = false
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}
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}
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scalingTypePickerSelectorView.onPickerDidSelect = { [weak self] item in
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self?.component.aspectRatio = item
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self?.component.layoutIfNeeded()
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self?.showDebug(show: self?.debugViewSwitch.isOn ?? false)
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}
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paddingPickerSelectorView.onPickerDidSelect = { [weak self] item in
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if let value = item.value {
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self?.paddingTextField.text = ""
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self?.component.padding = value
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self?.customPaddingRowView?.isHidden = true
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} else {
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self?.customPaddingRowView?.isHidden = false
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}
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}
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imageFallbackColorPickerSelectorView.onPickerDidSelect = { [weak self] item in
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self?.component.imageFallbackColor = item
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}
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contentAreaBackgroundColorButton.onClick = { [weak self] _ in
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guard let self else { return }
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self.colorPickerType = .contentViewBackgroundColor
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self.colorPicker.selectedColor = self.component.contentView.backgroundColor ?? .white
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self.present(self.colorPicker, animated: true)
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}
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}
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}
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extension TileContainerViewController: ComponentSampleable {
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static func makeSample() -> ComponentSample {
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let component = Self.makeComponent()
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component.width = 150
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component.color = .primary
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return ComponentSample(component: component, trailingPinningType: .lessThanOrEqual)
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}
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}
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extension TileContainerViewController: UIColorPickerViewControllerDelegate {
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func selectedColorTapped(_ picker: ColorPickerView<ColorPickerType>) {
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let selectedColor = picker.selectedColor
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if let selectedColor {
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colorPicker.selectedColor = selectedColor
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}
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present(colorPicker, animated: true)
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}
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func colorPickerViewControllerDidFinish(_ viewController: UIColorPickerViewController) {
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dismiss(animated: true)
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}
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func colorPickerViewControllerDidSelectColor(_ viewController: UIColorPickerViewController) {
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guard let hexString = viewController.selectedColor.hexString else { return }
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switch colorPickerType {
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case .contentViewBackgroundColor:
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component.contentView.backgroundColor = UIColor(hexString: hexString)
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case .backgroundColor:
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component.color = .custom(hexString)
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case .gradientColor1:
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gradientColorView1.selectedColor = viewController.selectedColor
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updateGradientColors()
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case .gradientColor2:
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gradientColorView2.selectedColor = viewController.selectedColor
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updateGradientColors()
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}
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}
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func updateGradientColors(){
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if let selectedGradient1Color = gradientColorView1.selectedColor,
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let selectedGradient2Color = gradientColorView2.selectedColor{
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component.backgroundEffect = .gradient(selectedGradient1Color, selectedGradient2Color)
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}
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}
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}
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extension TileContainerViewController {
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//Created new BackgroundEffect enum for sample app only. Since we defined enum with associated value color defined in TileContainer cannot be RawRepresentable & CaseIterable
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enum BackgroundEffect: String, CaseIterable {
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case transparency
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case gradient
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case none
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var rawValue: String {
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switch self {
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case .gradient:
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"gradient (select gradient colors to apply)"
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default:
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String(describing: self)
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}
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}
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var effect: TileContainer.BackgroundEffect? {
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return switch self {
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case .transparency:
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.transparency
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case .gradient:
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nil
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case .none:
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TileContainer.BackgroundEffect.none
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}
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}
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}
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//Created new BackgroundColor enum for sample app only. Since we defined enum with associated value color defined in TileContainer cannot be RawRepresentable & CaseIterable
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enum BackgroundColor: String, CaseIterable {
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case primary, secondary, white, black, custom
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var color: TileContainer.BackgroundColor? {
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switch self {
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case .primary:
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.primary
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case .secondary:
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.secondary
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case .white:
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.white
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case .black:
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.black
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case .custom:
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nil
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}
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}
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}
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//Internal helper enum to map padding & pass custom padding values
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public enum Padding: String, CaseIterable {
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case padding3X
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case padding4X
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case padding6X
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case padding8X
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case padding12X
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case custom
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public var value: TileContainer.Padding? {
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return switch self {
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case .padding3X:
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.padding3X
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case .padding4X:
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.padding4X
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case .padding6X:
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.padding6X
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case .padding8X:
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.padding8X
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case .padding12X:
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.padding12X
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case .custom:
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nil
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}
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}
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}
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}
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