122 lines
3.7 KiB
Swift
122 lines
3.7 KiB
Swift
//
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// TrailingTooltipLabel.swift
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// VDS
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//
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// Created by Matt Bruce on 4/14/23.
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//
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import Foundation
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import UIKit
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import Combine
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/// A trailing tooltip is view that contains a label that has a tooltip overlay
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/// applied at the last character of the text.
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@objc(VDSTrailingTooltipLabel)
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open class TrailingTooltipLabel: View, TooltipLaunchable {
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//--------------------------------------------------
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// MARK: - Initializers
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//--------------------------------------------------
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required public init() {
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super.init(frame: .zero)
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}
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public override init(frame: CGRect) {
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super.init(frame: .zero)
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}
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public required init?(coder: NSCoder) {
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super.init(coder: coder)
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}
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//--------------------------------------------------
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// MARK: - Public Properties
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//--------------------------------------------------
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/// Label used to render the label text.
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open var label = Label()
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/// Text used to render the label.
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open var labelText: String? { didSet { setNeedsUpdate() } }
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/// Attributes used to render the label.
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open var labelAttributes: [any LabelAttributeModel]? { didSet { setNeedsUpdate() } }
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/// Text style used to render the label.
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open var labelTextStyle: TextStyle = .defaultStyle { didSet { setNeedsUpdate() } }
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/// Text position used to render the label.
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open var labelTextAlignment: TextAlignment = .left { didSet { setNeedsUpdate() } }
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/// Color configuration set for the label.
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public lazy var textColorConfiguration: AnyColorable = {
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label.textColorConfiguration
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}() { didSet { setNeedsUpdate() } }
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/// Will render the text for Close button for tooltip dialog when on mobile devices
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open var tooltipModel: Tooltip.TooltipModel? { didSet { setNeedsUpdate() } }
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//--------------------------------------------------
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// MARK: - Overrides
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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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addSubview(label)
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label.pinToSuperView()
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}
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/// Used to make changes to the View based off a change events or from local properties.
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open override func updateView() {
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super.updateView()
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label.text = labelText
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label.textStyle = labelTextStyle
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label.textAlignment = labelTextAlignment.value
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label.attributes = labelAttributes
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label.surface = surface
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label.isEnabled = isEnabled
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//add tooltip
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if let labelText, let tooltipModel, !labelText.isEmpty {
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label.addTooltip(tooltipModel)
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}
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}
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open override func setDefaults() {
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super.setDefaults()
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labelText = nil
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labelAttributes = nil
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labelTextStyle = .defaultStyle
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labelTextAlignment = .left
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tooltipModel = nil
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}
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}
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extension Label {
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/// Helper to add a tool tip attribute to an existing label.
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public func addTooltip(_ tooltipModel: Tooltip.TooltipModel) {
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var newAttributes: [any LabelAttributeModel] = []
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if let attributes {
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attributes.forEach { attribute in
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if type(of: attribute) != TooltipLabelAttribute.self {
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newAttributes.append(attribute)
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}
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}
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}
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if let text = text, !text.isEmpty {
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let tooltip = TooltipLabelAttribute(surface: surface, model: tooltipModel, presenter: self)
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newAttributes.append(tooltip)
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}
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if !newAttributes.isEmpty {
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attributes = newAttributes
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}
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}
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}
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