PDF_Office/PDF Office/PDF Office/Class/PDFTools/Tools/KMTextFieldStepperView/KMTextFieldStepperView.swift

//
//  KMTextFieldStepperView.swift
//  PDF Office
//
//  Created by lizhe on 2022/12/13.
//

import Cocoa

typealias KMTextFieldStepperViewValueDidChange = (_ view: KMTextFieldStepperView, _ value: String) -> Void

class KMTextFieldStepperView: NSView, NSTextFieldDelegate {

    @IBOutlet var contentView: NSView!
    @IBOutlet weak var inputTextField: KMBaseTextField!
    @IBOutlet weak var stepper: NSStepper!
    
    var presenter: KMBaseTextFieldPresenter = KMBaseTextFieldPresenter()
    var model: KMBaseTextFieldModel = KMBaseTextFieldModel() {
        didSet {
            self.presenter.model = model
            self.inputTextField.model = model
        }
    }
    var valueDidChange: KMTextFieldStepperViewValueDidChange?

    var stringValue: String {
        set {
            self.stepper.stringValue = newValue
            self.inputTextField.stringValue = newValue
        }
        get {
            return self.inputTextField.stringValue
        }
    }
    var isEnabled: Bool = true {
        didSet {
            self.inputTextField.isEnabled = isEnabled
            self.stepper.isEnabled = isEnabled
        }
    }
    
    deinit {
//        self.delegate = nil
    }

    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)

        // Drawing code here.
        
    }

    // MARK: 初始化
    public required init?(coder decoder: NSCoder) {
        super.init(coder: decoder)
        initContentView()
        setup()
    }
    
    private func initContentView() {
        //绑定xib
        let resource = NSNib(nibNamed: String(describing: self.classForCoder.self),
                             bundle: Bundle(for: self.classForCoder.self))!
        resource.instantiate(withOwner: self, topLevelObjects: nil)
        addSubview(contentView)
        contentView.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            contentView.topAnchor.constraint(equalTo: topAnchor),
            contentView.leftAnchor.constraint(equalTo: leftAnchor),
            contentView.rightAnchor.constraint(equalTo: rightAnchor),
            contentView.bottomAnchor.constraint(equalTo: bottomAnchor)])
        contentView.updateConstraintsForSubtreeIfNeeded()
    }
    
    func setup() {
        self.presenter.initPresenter(delegate: self, model: self.model)
        
        self.inputTextField.textDidEndEditing = {[unowned self] textField in
            self.presenter.changeValue(value: textField.stringValue)
        }
    }
    
    //刷新界面UI 和 数据
    func reloadData() {
        self.inputTextField.stringValue = self.model.stringValue
        self.stepper.stringValue = self.model.stringValue
    }
}

protocol KMTextFieldStepperViewPrivate {}
extension KMTextFieldStepperView: KMTextFieldStepperViewPrivate {

}

protocol KMTextFieldStepperViewAction {}
extension KMTextFieldStepperView: KMTextFieldStepperViewAction {
    @IBAction func stepperAction(_ sender: NSStepper) {
        print(sender.intValue)
        self.presenter.changeValue(value: sender.stringValue)
    }
}

extension KMTextFieldStepperView: KMBaseTextFieldPresenterDelegate {
    func valueDidChange(presenter: KMBaseTextFieldPresenter, model: KMBaseTextFieldModel) {
        self.reloadData()
        if self.valueDidChange != nil {
            self.valueDidChange!(self, self.model.stringValue)
        }
    }
}