vds_ios_sample/VDSSample/ViewControllers/CarouselViewController.swift

207 lines
9.4 KiB
Swift

//
// CarouselViewController.swift
// VDSSample
//
// Created by Kanamarlapudi, Vasavi on 29/05/24.
//
import Foundation
import UIKit
import VDS
import Combine
import VDSCoreTokens
class CarouselViewController: BaseViewController<Carousel> {
let label = Label()
lazy var paginationDisplayPickerSelectorView = {
PickerSelectorView(title: "",
picker: self.picker,
items: Carousel.PaginationDisplay.allCases)
}()
lazy var peekPickerSelectorView = {
PickerSelectorView(title: "",
picker: self.picker,
items: Carousel.Peek.allCases)
}()
lazy var gutterPickerSelectorView = {
PickerSelectorView(title: "",
picker: self.picker,
items: Carousel.Gutter.allCases)
}()
lazy var layoutPickerSelectorView = {
PickerSelectorView(title: "1UP",
picker: self.picker,
items: UIDevice.isIPad ? CarouselScrollbar.Layout.allCases : [CarouselScrollbar.Layout.oneUP, CarouselScrollbar.Layout.twoUP, CarouselScrollbar.Layout.threeUP])
}()
lazy var paginationKindPickerSelectorView = {
PickerSelectorView(title: "",
picker: self.picker,
items: ButtonIcon.Kind.allCases)
}()
lazy var horizAlignmtPickerSelectorView = {
PickerSelectorView(title: "",
picker: self.picker,
items: Carousel.Horizontal.allCases)
}()
lazy var vertAlignmtPickerSelectorView = {
PickerSelectorView(title: "",
picker: self.picker,
items: Carousel.Vertical.allCases)
}()
var paginationFloatingSwitch = Toggle()
var paginationInsetField = NumericField()
var selectedIndexField = NumericField()
var emptyData: [UIView] = []
var rows: [UIView] = []
override func viewDidLoad() {
super.viewDidLoad()
addContentTopView(view: component)
setupPicker()
setupModel()
}
override func setupForm() {
super.setupForm()
//add form rows
addFormRow(label: "onChange", view: label)
addFormRow(label: "Surface", view: surfacePickerSelectorView)
addFormRow(label: "Pagination Display", view: paginationDisplayPickerSelectorView)
addFormRow(label: "Peek", view: peekPickerSelectorView)
addFormRow(label: "Gutter", view: gutterPickerSelectorView)
addFormRow(label: "Layout", view: layoutPickerSelectorView)
addFormRow(label: "Selected Group Index", view: selectedIndexField)
addFormRow(label: "Pagination Kind", view: paginationKindPickerSelectorView)
addFormRow(label: "Pagination Float", view: paginationFloatingSwitch)
addFormRow(label: "Pagination Inset", view: paginationInsetField)
addFormRow(label: "Slot Horizontal Alignment", view: horizAlignmtPickerSelectorView)
addFormRow(label: "Slot Vertical Alignment", view: vertAlignmtPickerSelectorView)
selectedIndexField
.numberPublisher
.sink { [weak self] number in
if let number, number.intValue >= 0 {
self?.component.selectedIndex = number.intValue
} else {
self?.component.selectedIndex = nil
}
}.store(in: &subscribers)
paginationInsetField
.numberPublisher
.sink { [weak self] number in
if let number {
self?.component.paginationInset = number.cgFloatValue
} else {
self?.component.paginationInset = UIDevice.isIPad ? VDSLayout.space3X : VDSLayout.space2X
}
}.store(in: &subscribers)
paginationFloatingSwitch.onChange = { [weak self] sender in
guard let self else { return }
self.component.pagination = .init(kind: paginationKindPickerSelectorView.selectedItem, floating: sender.isOn)
}
}
func setupModel() {
//setup UI
paginationDisplayPickerSelectorView.text = component.paginationDisplay.rawValue
peekPickerSelectorView.text = component.peek.rawValue
gutterPickerSelectorView.text = component.gutter.rawValue
layoutPickerSelectorView.text = component.layout.rawValue
paginationKindPickerSelectorView.text = ButtonIcon.Kind.lowContrast.rawValue
paginationFloatingSwitch.isOn = true
paginationInsetField.text = UIDevice.isIPad ? "12" : "8"
let onClick: (ButtonBase) -> Void = { button in print("\(button.text!) clicked")}
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 10% off"; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
rows.append(Button().with{ $0.use = .secondary; $0.text = "Secondary"; $0.onClick = onClick})
rows.append(Label().with { $0.text = "Get iPhone 15 on us. Online only. "; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
rows.append(Button().with{ $0.use = .primary; $0.text = "Primary"; $0.onClick = onClick})
rows.append(Label().with { $0.text = "Unlimited plans. No trade-in required."; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
rows.append(Label().with { $0.text = "With trade-in. Any condition guaranteed"; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
rows.append(Label().with { $0.text = "iPhone 14 Plus get it on us."; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
rows.append(Label().with { $0.text = "Double the storage on us"; $0.textStyle = UIDevice.isIPad ? .bodyLarge : .bodySmall; $0.lineBreakMode = .byWordWrapping})
rows.append(Button().with{ $0.use = .secondary; $0.text = "Get iPhone 15"; $0.onClick = onClick})
rows.append(Button().with{ $0.use = .secondary; $0.text = "Get iPhone 14 Plus"; $0.onClick = onClick})
component.views = rows
// component.renderItemStyle = .init(backgroundColor: "#d9d9d9", height: 100, width: 100, borderRadius: 12.0)
label.text = "0"
// Callback when moving the carousel. Returns selectedGroupIndex.
component.onChange = { [weak self] selectedGroupIndex in
guard let self else { return }
label.text = "\(selectedGroupIndex)"
}
}
func setupPicker() {
surfacePickerSelectorView.onPickerDidSelect = { [weak self] item in
self?.component.surface = item
self?.contentTopView.backgroundColor = item.color
}
paginationDisplayPickerSelectorView.onPickerDidSelect = { [weak self] item in
self?.component.paginationDisplay = item
if (self?.component.peek == Carousel.Peek.none) && item == .none {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
self?.paginationDisplayPickerSelectorView.text = "persistent"
}
}
}
peekPickerSelectorView.onPickerDidSelect = { [weak self] item in
self?.component.peek = item
if item == .none {
self?.paginationDisplayPickerSelectorView.text = "persistent"
} else if item == .minimum && UIDevice.isIPad {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
self?.peekPickerSelectorView.text = "standard"
}
} else if item == .standard && !UIDevice.isIPad && (self?.component.layout != CarouselScrollbar.Layout.oneUP) {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
self?.peekPickerSelectorView.text = "minimum"
}
}
}
gutterPickerSelectorView.onPickerDidSelect = { [weak self] item in
self?.component.gutter = item
}
layoutPickerSelectorView.onPickerDidSelect = { [weak self] item in
if item != .oneUP && !UIDevice.isIPad && self?.component.peek == Carousel.Peek.standard {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.0) {
self?.peekPickerSelectorView.text = "minimum"
}
}
self?.component.layout = item
self?.label.text = "0"
}
paginationKindPickerSelectorView.onPickerDidSelect = { [weak self] item in
guard let self else { return }
self.component.pagination = .init(kind: item, floating: paginationFloatingSwitch.isOn)
}
vertAlignmtPickerSelectorView.onPickerDidSelect = { [weak self] item in
guard let self else { return }
self.component.slotAlignment = .init(vertical: item, horizontal: horizAlignmtPickerSelectorView.selectedItem)
}
horizAlignmtPickerSelectorView.onPickerDidSelect = { [weak self] item in
guard let self else { return }
self.component.slotAlignment = .init(vertical: vertAlignmtPickerSelectorView.selectedItem, horizontal: item)
}
}
}