92 lines
2.3 KiB
Swift
92 lines
2.3 KiB
Swift
//
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// PickerBase.swift
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// VDSSample
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//
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// Created by Matt Bruce on 8/1/22.
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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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protocol PickerViewable {
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associatedtype EnumType: RawRepresentable
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var items: [EnumType] { get set }
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var onPickerDidSelect: ((EnumType) -> Void)? { get set }
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}
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class PickerBase<EnumType: RawRepresentable>: NSObject, PickerViewable, UIPickerViewDataSource, UIPickerViewDelegate {
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var items: [EnumType]
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var onPickerDidSelect: ((EnumType) -> Void)?
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init(items: [EnumType]) {
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self.items = items
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super.init()
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}
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func numberOfComponents(in pickerView: UIPickerView) -> Int {
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1
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}
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func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
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items.count + 1
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}
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func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int ) -> String? {
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guard row > 0, let item = items[row-1].rawValue as? String else { return "" }
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return item
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}
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func pickerView( _ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
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guard row - 1 >= 0 else { return }
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onPickerDidSelect?(items[row-1])
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pickerView.isHidden = true
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}
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}
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class PickerSelectorView: UIStackView {
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var label = UILabel()
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var button = UIButton(type: .system).with { instance in
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instance.configuration = .filled()
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instance.setTitle("Select", for: .normal)
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}
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init(title: String){
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super.init(frame: .zero)
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self.axis = .horizontal
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self.distribution = .fillEqually
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self.alignment = .fill
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label.text = title
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addArrangedSubview(label)
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addArrangedSubview(button)
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}
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required init(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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class SurfacePicker: PickerBase<Surface> {
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init(){
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super.init(items: [.light, .dark])
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}
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}
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class TextPositionPicker: PickerBase<TextPosition> {
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init(){
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super.init(items: [.left, .right])
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}
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}
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class TextSizePicker: PickerBase<TypographicalStyle.FontSize> {
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init(){
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super.init(items: [.small, .large])
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}
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}
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class FontCategoryPicker: PickerBase<TypographicalStyle.FontCategory> {
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init(){
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super.init(items: TypographicalStyle.FontCategory.allCases)
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}
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}
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