FireBoltt_ios/Lookfit/Modules/Device/Controller/Alarm/View/AlarmPickerCell.swift

//
//  AlarmPickerCell.swift
//  Lookfit
//
//  Created by lemo on 2018/5/11.
//  Copyright © 2020年 ecell. All rights reserved.
//

import UIKit

class AlarmPickerCell: TableViewCell {

    typealias PickerCellClosure = (String) -> Void
    var pickerClosure: PickerCellClosure?
    
    var selectedItem: String? {
        didSet {
            setSelectedItem()
        }
    }
    
    var disposeBag = DisposeBag()
    
    let timePicker = UIDatePicker.init().then {
        $0.datePickerMode = .time
        $0.locale = Locale.current
        if #available(iOS 13.4, *) {
            $0.preferredDatePickerStyle = .wheels
        }
    }
    
    override func makeUI() {
        super.makeUI()
        contentView.addSubview(timePicker)
    }
    
    override func layoutSubviews() {
        super.layoutSubviews()
        timePicker.snp.makeConstraints { (make) in
            make.edges.equalToSuperview()
        }
    }
    
}

extension AlarmPickerCell {
//    func bindUI() {
//    }
    
    func setSelectedItem() {
        
        timePicker.rx.controlEvent(UIControl.Event.valueChanged).subscribe(onNext: { [weak self] in
            guard let `self` = self else { return }
            //日期格式
            let formatter = DateFormatter()
            formatter.dateFormat = "HH:mm"
            //获取当前选中的时间
            let time = formatter.string(from: self.timePicker.date)
            print("time: \(time)")
            //将所选择的时间传出给控制器
            if let pickerClosure = self.pickerClosure {
                pickerClosure(time)
            }
            
        })
            .disposed(by: disposeBag)
        
        
        if let item = self.selectedItem {
            //日期格式
            let formatter = DateFormatter()
            formatter.dateFormat = "HH:mm"
            
            let date = formatter.date(from: item)
            
            timePicker.date = date ?? Date.init()
        }
    }
}