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mbruce/but
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e264fbd5ca | ||
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e123c95b86 | ||
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6b999703b1 |
@ -8,12 +8,13 @@
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import Foundation
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import UIKit
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import VDSColorTokens
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import Combine
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/// A button icon is an interactive element that visually communicates the action it triggers via an icon.
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/// It usually represents a supplementary or utilitarian action. A button icon can stand alone, but often
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/// exists in a group when there are several actions that can be performed.
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@objc(VDSButtonIcon)
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open class ButtonIcon: Control {
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open class ButtonIcon: Control, Changeable, FormFieldable {
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//--------------------------------------------------
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// MARK: - Initializers
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@ -77,7 +78,7 @@ open class ButtonIcon: Control {
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private var badgeIndicatorCenterXConstraint: NSLayoutConstraint?
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private var badgeIndicatorCenterYConstraint: NSLayoutConstraint?
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private var currentIconName: Icon.Name? {
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if let selectedIconName, selectable {
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if let selectedIconName, isSelected {
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return selectedIconName
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} else {
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return iconName
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@ -144,14 +145,28 @@ open class ButtonIcon: Control {
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open var showBadgeIndicator: Bool = false { didSet { setNeedsUpdate() } }
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/// If true, button will be rendered as selected, when it is selectable.
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open var selectable: Bool = false { didSet { setNeedsUpdate() } }
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open var selectable: Bool = false {
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didSet {
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//unselect
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if !selectable && isSelected {
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isSelected = false
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}
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setNeedsUpdate()
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}
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}
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/// Used to move the icon inside the button in both x and y axis.
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open var iconOffset: CGPoint = .init(x: 0, y: 0) { didSet { setNeedsUpdate() } }
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/// Applies expand direction to Badge Indicator if shows badge indicator.
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open var expandDirection: ExpandDirection = .right { didSet { setNeedsUpdate() } }
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open var onChangeSubscriber: AnyCancellable?
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open var inputId: String? { didSet { setNeedsUpdate() } }
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open var value: AnyHashable? { didSet { setNeedsUpdate() } }
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//--------------------------------------------------
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// MARK: - Configuration
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//--------------------------------------------------
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@ -187,6 +202,7 @@ open class ButtonIcon: Control {
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$0.setSurfaceColors(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark, forState: .normal)
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$0.setSurfaceColors(VDSColor.interactiveActiveOnlight, VDSColor.interactiveActiveOndark, forState: .highlighted)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: .disabled)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: [.selected, .disabled])
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}.eraseToAnyColorable()
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}()
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@ -195,6 +211,7 @@ open class ButtonIcon: Control {
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$0.setSurfaceColors(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark, forState: .normal)
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$0.setSurfaceColors(VDSColor.interactiveActiveOnlight, VDSColor.interactiveActiveOndark, forState: .highlighted)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.paletteBlack.withAlphaComponent(0.70), forState: .disabled)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.paletteBlack.withAlphaComponent(0.70), forState: [.selected, .disabled])
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}.eraseToAnyColorable()
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}()
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@ -272,6 +289,7 @@ open class ButtonIcon: Control {
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$0.setSurfaceColors(VDSColor.backgroundPrimaryDark, VDSColor.backgroundPrimaryLight, forState: .normal)
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$0.setSurfaceColors(VDSColor.interactiveActiveOnlight, VDSColor.interactiveActiveOndark, forState: .highlighted)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: .disabled)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: [.selected, .disabled])
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}.eraseToAnyColorable()
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}()
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@ -286,6 +304,7 @@ open class ButtonIcon: Control {
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$0.setSurfaceColors(VDSColor.paletteGray20, VDSColor.paletteWhite, forState: .normal)
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$0.setSurfaceColors(VDSColor.interactiveActiveOnlight, VDSColor.interactiveActiveOndark, forState: .highlighted)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: .disabled)
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$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forState: [.selected, .disabled])
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}.eraseToAnyColorable()
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}()
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var shadowColorConfiguration: AnyColorable = {
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@ -301,6 +320,17 @@ open class ButtonIcon: Control {
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//--------------------------------------------------
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// MARK: - Overrides
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//--------------------------------------------------
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/// Executed on initialization for this View.
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open override func initialSetup() {
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super.initialSetup()
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onClick = { control in
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guard control.isEnabled else { return }
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if let selectedIconName = control.selectedIconName, control.selectable {
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control.toggle()
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}
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}
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}
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/// Called once when a view is initialized and is used to Setup additional UI or other constants and configurations.
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open override func setup() {
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super.setup()
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@ -435,11 +465,19 @@ open class ButtonIcon: Control {
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}
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}
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/// This will change the state of the Selector and execute the actionBlock if provided.
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open func toggle() {
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//removed error
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isSelected.toggle()
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sendActions(for: .valueChanged)
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}
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//--------------------------------------------------
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// MARK: - Private Methods
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//--------------------------------------------------
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private func updateBadgeIndicator() {
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if let badgeIndicatorModel {
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badgeIndicator.isEnabled = isEnabled
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badgeIndicator.kind = badgeIndicatorModel.kind
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badgeIndicator.fillColor = badgeIndicatorModel.fillColor
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badgeIndicator.surface = badgeIndicatorModel.surface
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