222 lines
9.7 KiB
Swift
222 lines
9.7 KiB
Swift
//
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// CarouselViewController.swift
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// VDSSample
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//
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// Created by Kanamarlapudi, Vasavi on 29/05/24.
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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 Combine
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import VDSCoreTokens
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class CarouselViewController: BaseViewController<Carousel> {
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let label = Label()
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lazy var paginationDisplayPickerSelectorView = {
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PickerSelectorView(title: "",
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picker: self.picker,
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items: Carousel.PaginationDisplay.allCases)
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}()
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lazy var peekPickerSelectorView = {
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PickerSelectorView(title: "",
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picker: self.picker,
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items: Carousel.Peek.allCases)
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}()
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lazy var gutterPickerSelectorView = {
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PickerSelectorView(title: "",
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picker: self.picker,
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items: Carousel.Gutter.allCases)
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}()
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lazy var layoutPickerSelectorView = {
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PickerSelectorView(title: "1UP",
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picker: self.picker,
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items: UIDevice.isIPad ? CarouselScrollbar.Layout.allCases : [CarouselScrollbar.Layout.oneUP, CarouselScrollbar.Layout.twoUP, CarouselScrollbar.Layout.threeUP])
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}()
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lazy var paginationKindPickerSelectorView = {
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PickerSelectorView(title: "",
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picker: self.picker,
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items: ButtonIcon.Kind.allCases)
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}()
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lazy var horizAlignmtPickerSelectorView = {
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PickerSelectorView(title: "",
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picker: self.picker,
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items: Carousel.Horizontal.allCases)
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}()
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lazy var vertAlignmtPickerSelectorView = {
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PickerSelectorView(title: "",
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picker: self.picker,
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items: Carousel.Vertical.allCases)
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}()
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var paginationFloatingSwitch = Toggle()
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var paginationInsetField = NumericField()
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var selectedIndexField = NumericField()
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var rows: [UIView] = []
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override func viewDidLoad() {
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super.viewDidLoad()
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addContentTopView(view: component)
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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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//add form rows
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addFormRow(label: "onChange", view: label)
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addFormRow(label: "Surface", view: surfacePickerSelectorView)
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addFormRow(label: "Pagination Display", view: paginationDisplayPickerSelectorView)
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addFormRow(label: "Peek", view: peekPickerSelectorView)
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addFormRow(label: "Gutter", view: gutterPickerSelectorView)
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addFormRow(label: "Layout", view: layoutPickerSelectorView)
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// addFormRow(label: "Selected Group Index", view: selectedIndexField)
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addFormRow(label: "Pagination Kind", view: paginationKindPickerSelectorView)
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addFormRow(label: "Pagination Float", view: paginationFloatingSwitch)
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addFormRow(label: "Pagination Inset", view: paginationInsetField)
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addFormRow(label: "Slot Horizontal Alignment", view: horizAlignmtPickerSelectorView)
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addFormRow(label: "Slot Vertical Alignment", view: vertAlignmtPickerSelectorView)
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selectedIndexField
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.numberPublisher
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.sink { [weak self] number in
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if let number, number.intValue >= 0 {
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self?.component.groupIndex = number.intValue
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} else {
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self?.component.groupIndex = 0
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}
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}.store(in: &subscribers)
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paginationInsetField
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.numberPublisher
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.sink { [weak self] number in
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if let number {
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self?.component.paginationInset = number.cgFloatValue
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} else {
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self?.component.paginationInset = UIDevice.isIPad ? VDSLayout.space3X : VDSLayout.space2X
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}
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}.store(in: &subscribers)
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paginationFloatingSwitch.onChange = { [weak self] sender in
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guard let self else { return }
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self.component.pagination = .init(kind: paginationKindPickerSelectorView.selectedItem, floating: sender.isOn)
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}
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}
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func setupModel() {
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//setup UI
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paginationDisplayPickerSelectorView.text = component.paginationDisplay.rawValue
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peekPickerSelectorView.text = component.peek.rawValue
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gutterPickerSelectorView.text = component.gutter.rawValue
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layoutPickerSelectorView.text = component.layout.rawValue
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paginationKindPickerSelectorView.text = ButtonIcon.Kind.lowContrast.rawValue
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paginationFloatingSwitch.isOn = true
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paginationInsetField.text = UIDevice.isIPad ? "12" : "8"
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let onClick: (ButtonBase) -> Void = { button in print("\(button.text!) clicked")}
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rows.append(Label().with { $0.text = "Offer you best deals on phones, tablets, home, internet and more. Pre order the new version mobiles and get off *T&C apply."; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
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rows.append(Button().with{ $0.use = .secondary; $0.text = "Secondary"; $0.onClick = onClick})
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rows.append(Label().with { $0.text = "Get iPhone 15 on us. Online only. "; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
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rows.append(Button().with{ $0.use = .primary; $0.text = "Primary"; $0.onClick = onClick})
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rows.append(Label().with { $0.text = "Unlimited plans. No trade-in required."; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
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rows.append(Label().with { $0.text = "With trade-in. Any condition guaranteed"; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
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rows.append(Button().with{ $0.use = .primary; $0.text = "More"; $0.onClick = onClick})
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rows.append(Button().with{ $0.use = .secondary; $0.text = "Shop"; $0.onClick = onClick})
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rows.append(Button().with{ $0.use = .secondary; $0.text = "Buy"; $0.onClick = onClick})
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rows.append(Button().with{ $0.use = .secondary; $0.text = "Offer"; $0.onClick = onClick})
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label.text = "0"
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component.slotAlignment = .init(vertical: Carousel.Vertical.top, horizontal: Carousel.Horizontal.left)
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horizAlignmtPickerSelectorView.text = Carousel.Horizontal.left.rawValue
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vertAlignmtPickerSelectorView.text = Carousel.Vertical.top.rawValue
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updateCarousel()
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// Callback when moving the carousel. Returns selectedGroupIndex.
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component.onChange = { [weak self] selectedGroupIndex in
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guard let self else { return }
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label.text = "\(selectedGroupIndex)"
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}
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}
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func updateCarousel() {
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component.views = rows.compactMap({ view in
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return TileContainer().with { instance in
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instance.aspectRatio = .none
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instance.addContentView(view)
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instance.color = .custom(.lightGray)
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}
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})
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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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paginationDisplayPickerSelectorView.onPickerDidSelect = { [weak self] item in
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self?.component.paginationDisplay = item
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if (self?.component.peek == Carousel.Peek.none) && item == .none {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
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self?.paginationDisplayPickerSelectorView.text = "persistent"
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}
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}
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}
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peekPickerSelectorView.onPickerDidSelect = { [weak self] item in
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self?.component.peek = item
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if item == .none {
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self?.paginationDisplayPickerSelectorView.text = "persistent"
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} else if item == .minimum && UIDevice.isIPad {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
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self?.peekPickerSelectorView.text = "standard"
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}
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} else if item == .standard && !UIDevice.isIPad && (self?.component.layout != CarouselScrollbar.Layout.oneUP) {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
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self?.peekPickerSelectorView.text = "minimum"
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}
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}
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}
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gutterPickerSelectorView.onPickerDidSelect = { [weak self] item in
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self?.component.gutter = item
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self?.updateCarousel()
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}
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layoutPickerSelectorView.onPickerDidSelect = { [weak self] item in
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if item != .oneUP && !UIDevice.isIPad && self?.component.peek == Carousel.Peek.standard {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
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self?.peekPickerSelectorView.text = "minimum"
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}
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}
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self?.component.layout = item
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self?.label.text = "0"
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self?.updateCarousel()
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}
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paginationKindPickerSelectorView.onPickerDidSelect = { [weak self] item in
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guard let self else { return }
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self.component.pagination = .init(kind: item, floating: paginationFloatingSwitch.isOn)
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}
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vertAlignmtPickerSelectorView.onPickerDidSelect = { [weak self] item in
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guard let self else { return }
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self.component.slotAlignment = .init(vertical: item, horizontal: horizAlignmtPickerSelectorView.selectedItem)
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}
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horizAlignmtPickerSelectorView.onPickerDidSelect = { [weak self] item in
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guard let self else { return }
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self.component.slotAlignment = .init(vertical: vertAlignmtPickerSelectorView.selectedItem, horizontal: item)
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}
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}
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}
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