added color picker for gradient & backgroundcolor picker

This commit is contained in:
Krishna Kishore Bandaru 2024-02-20 16:32:58 +05:30
parent 405a78fcf1
commit 9f19fd4717

View File

@ -13,10 +13,19 @@ import Combine
class TileContainerViewController: BaseViewController<TileContainer> {
lazy var colorPicker: UIColorPickerViewController = {
let picker = UIColorPickerViewController()
if case .custom(let hexCode) = component.color {
picker.selectedColor = UIColor(hexString: hexCode)
}
picker.delegate = self
return picker
}()
lazy var backgroundColorPickerSelectorView = {
PickerSelectorView(title: "white",
picker: self.picker,
items: TileContainer.BackgroundColor.allCases)
items: BackgroundColor.allCases)
}()
lazy var imageFallbackColorPickerSelectorView = {
@ -35,22 +44,122 @@ class TileContainerViewController: BaseViewController<TileContainer> {
items: TileContainer.AspectRatio.allCases)
}()
var clickableSwitch = Toggle()
lazy var backgroundEffectSelectorView = {
PickerSelectorView(title: "none",
picker: self.picker,
items: BackgroundEffect.allCases)
}()
lazy var gradientColorView1: UIStackView = {
let stackView = UIStackView()
let indicatorWrapper = View()
indicatorWrapper.addSubview(gradientColor1View)
indicatorWrapper.height(32)
indicatorWrapper.pinTop()
indicatorWrapper.pinLeading()
indicatorWrapper.pinBottom()
indicatorWrapper.pinTrailingGreaterThanOrEqualTo(anchor: indicatorWrapper.trailingAnchor)
stackView.addArrangedSubview(indicatorWrapper)
stackView.distribution = .fillEqually
stackView.alignment = .fill
var button = Button().with { instance in
instance.size = .small
instance.use = .secondary
instance.text = "Select"
instance.onClick = { [weak self] in
self?.gradientColorTapped($0, view: self?.gradientColor1View)
}
}
button.tag = 1
let buttonWrapper = View()
buttonWrapper.addSubview(button)
buttonWrapper.height(32)
button.pinTop()
button.pinTrailing()
button.pinBottom()
button.pinLeadingGreaterThanOrEqualTo(anchor: buttonWrapper.leadingAnchor)
stackView.addArrangedSubview(buttonWrapper)
stackView.tag = 1
stackView.spacing = 10
return stackView
}()
lazy var gradientColorView2: UIStackView = {
let stackView = UIStackView()
stackView.distribution = .fillEqually
stackView.alignment = .fill
stackView.spacing = 10
let indicatorWrapper = View()
indicatorWrapper.addSubview(gradientColor2View)
indicatorWrapper.height(32)
indicatorWrapper.pinTop()
indicatorWrapper.pinLeading()
indicatorWrapper.pinBottom()
indicatorWrapper.pinTrailingGreaterThanOrEqualTo(anchor: indicatorWrapper.trailingAnchor)
stackView.addArrangedSubview(indicatorWrapper)
var button = Button().with { instance in
instance.size = .small
instance.use = .secondary
instance.text = "Select"
instance.onClick = { [weak self] in
self?.gradientColorTapped($0, view: self?.gradientColor2View)
}
}
button.tag = 2
let buttonWrapper = View()
buttonWrapper.addSubview(button)
buttonWrapper.height(32)
button.pinTop()
button.pinTrailing()
button.pinBottom()
button.pinLeadingGreaterThanOrEqualTo(anchor: buttonWrapper.leadingAnchor)
stackView.addArrangedSubview(buttonWrapper)
stackView.tag = 2
return stackView
}()
var gradientColor1View: UIView = {
let view = UIView()
view.translatesAutoresizingMaskIntoConstraints = false
view.widthAnchor.constraint(equalToConstant: 20).isActive = true
view.heightAnchor.constraint(equalToConstant: 20).isActive = true
view.tag = 1
return view
}()
var gradientColor2View: UIView = {
let view = UIView()
view.translatesAutoresizingMaskIntoConstraints = false
view.widthAnchor.constraint(equalToConstant: 20).isActive = true
view.heightAnchor.constraint(equalToConstant: 20).isActive = true
view.tag = 2
return view
}()
var gradientColorsFormStackView = FormSection().with { $0.isHidden = true }
var backgroundColor: BackgroundColor = .secondary
var clickableSwitch = Toggle()
var showBackgroundImageSwitch = Toggle()
var showBorderSwitch = Toggle()
var showDropShadowSwitch = Toggle()
var heightTextField = NumericField()
var widthTextField = NumericField()
var selectedGradient1Color: String?
var selectedGradient2Color: String?
var colorPickerType: ColorPickerType = .backgroundColor
var backgroundImage = UIImage(named: "backgroundTest")!
var selectedGradientColorView: UIView?
var heightTextField = NumericField().with {
$0.placeholder = "Minimum 100px else it will occupy full container"
}
var widthTextField = NumericField().with {
$0.placeholder = "Minimum 100px else it will occupy full container"
}
override func viewDidLoad() {
super.viewDidLoad()
addContentTopView(view: .makeWrapper(for: component))
component.width = 150
component.color = .black
component.color = .secondary
setupPicker()
setupModel()
}
@ -66,13 +175,18 @@ class TileContainerViewController: BaseViewController<TileContainer> {
addFormRow(label: "Width", view: widthTextField)
addFormRow(label: "Height", view: heightTextField)
addFormRow(label: "Show Border", view: showBorderSwitch)
//addFormRow(label: "Show Drop Shadow", view: showDropShadowSwitch)
addFormRow(label: "Show Drop Shadow", view: showDropShadowSwitch)
addFormRow(label: "Background Color", view: backgroundColorPickerSelectorView)
addFormRow(label: "Padding", view: paddingPickerSelectorView)
addFormRow(label: "Aspect Ratio", view: scalingTypePickerSelectorView)
addFormRow(label: "Background Image", view: showBackgroundImageSwitch)
addFormRow(label: "Image Fallback Color", view: imageFallbackColorPickerSelectorView)
addFormRow(label: "Background Effect", view: backgroundEffectSelectorView)
//Gradient Section
gradientColorsFormStackView.addFormRow(label: "Gradient Color1", view: gradientColorView1)
gradientColorsFormStackView.addFormRow(label: "Gradient Color2", view: gradientColorView2)
append(section: gradientColorsFormStackView)
clickableSwitch.onChange = { [weak self] sender in
guard let self else { return }
if sender.isOn {
@ -116,7 +230,7 @@ class TileContainerViewController: BaseViewController<TileContainer> {
func setupModel() {
//setup UI
surfacePickerSelectorView.text = component.surface.rawValue
backgroundColorPickerSelectorView.text = component.color.rawValue
backgroundColorPickerSelectorView.text = backgroundColor.rawValue
paddingPickerSelectorView.text = component.padding.rawValue
scalingTypePickerSelectorView.text = component.aspectRatio.rawValue
widthTextField.text = component.width != nil ? "\(component.width!)" : ""
@ -131,7 +245,28 @@ class TileContainerViewController: BaseViewController<TileContainer> {
}
backgroundColorPickerSelectorView.onPickerDidSelect = { [weak self] item in
self?.component.color = item
guard let self else { return }
if let color = item.color {
self.component.color = color
} else {
self.colorPickerType = .backgroundColor
self.present(self.colorPicker, animated: true)
}
}
backgroundEffectSelectorView.onPickerDidSelect = { [weak self] in
guard let self else { return }
if let effect = $0.effect {
self.component.backgroundEffect = effect
self.gradientColorsFormStackView.isHidden = true
self.selectedGradient1Color = nil
self.selectedGradient1Color = nil
self.gradientColor1View.backgroundColor = .clear
self.gradientColor2View.backgroundColor = .clear
} else {
self.colorPickerType = .gradientColors(gradientColor1View)
self.gradientColorsFormStackView.isHidden = false
}
}
scalingTypePickerSelectorView.onPickerDidSelect = { [weak self] item in
@ -146,13 +281,97 @@ class TileContainerViewController: BaseViewController<TileContainer> {
self?.component.imageFallbackColor = item
}
}
func gradientColorTapped(_ sender: Button, view: UIView?) {
selectedGradientColorView = view
let selectedColor = (sender.tag == 1) ? selectedGradient1Color : selectedGradient2Color
if let selectedColor {
colorPicker.selectedColor = UIColor(hexString: selectedColor)
}
present(colorPicker, animated: true)
}
}
extension TileContainerViewController: ComponentSampleable {
static func makeSample() -> ComponentSample {
let component = Self.makeComponent()
component.width = 150
component.color = .black
component.color = .primary
return ComponentSample(component: component, trailingPinningType: .lessThanOrEqual)
}
}
extension TileContainerViewController: UIColorPickerViewControllerDelegate {
func colorPickerViewControllerDidFinish(_ viewController: UIColorPickerViewController) {
dismiss(animated: true)
}
func colorPickerViewControllerDidSelectColor(_ viewController: UIColorPickerViewController) {
guard let hexString = viewController.selectedColor.hexString else { return }
switch colorPickerType {
case .backgroundColor:
component.color = .custom(hexString)
case .gradientColors:
guard let selectedGradientColorView else { return }
if selectedGradientColorView.tag == 1 {
selectedGradient1Color = hexString
} else {
selectedGradient2Color = hexString
}
selectedGradientColorView.backgroundColor = UIColor(hexString: hexString)
if let selectedGradient1Color, let selectedGradient2Color {
component.backgroundEffect = .gradient(selectedGradient1Color, selectedGradient2Color)
}
}
}
}
extension TileContainerViewController {
//Created new BackgroundEffect enum for sample app only. Since we defined enum with associated value color defined in TileContainer cannot be RawRepresentable & CaseIterable
enum BackgroundEffect: String, CaseIterable {
case transparency
case gradient
case none
var effect: TileContainer.BackgroundEffect? {
return switch self {
case .transparency:
.transparency
case .gradient:
nil
case .none:
TileContainer.BackgroundEffect.none
}
}
}
//Created new BackgroundColor enum for sample app only. Since we defined enum with associated value color defined in TileContainer cannot be RawRepresentable & CaseIterable
enum BackgroundColor: String, CaseIterable {
case primary, secondary, white, black, gray, custom
var color: TileContainer.BackgroundColor? {
switch self {
case .primary:
.primary
case .secondary:
.secondary
case .white:
.white
case .black:
.black
case .gray:
.gray
case .custom:
nil
}
}
}
//Internal helper enum to identiy the configuration
enum ColorPickerType {
case backgroundColor, gradientColors(UIView)
}
}