PDF_Office/PDF Office/PDF Master/Class/Common/Designs/KMDesignTextField.swift

//
//  KMDesignTextField.swift
//  PDF Master
//
//  Created by tangchao on 2023/6/7.
//

// 输入框 组件
class KMDesignTextField: KMDesignBaseView {
    private var textField: KMCustomTextField?
    
    private var _designSize: KMDesignSize = .medium
    var designSize: KMDesignSize {
        get {
            return self._designSize
        }
    }
    
    var stringValue: String? {
        get {
            return self.textField?.stringValue
        }
        set {
            self.textField?.stringValue = newValue ?? ""
        }
    }
    
    override var kmEnabled: Bool {
        get {
            return super.kmEnabled
        }
        set {
            super.kmEnabled = newValue
            
            self.textField?.kmEnabled = newValue
            if (newValue) {
//                self.window?.makeFirstResponder(self.textField)
            } else {
                self.window?.makeFirstResponder(nil)
            }
        }
    }
    
    weak var delegate: KMTextFieldDelegate?
    
    convenience init(designSize: KMDesignSize = .medium) {
        self.init()
        
        self._designSize = designSize
    }
    
    override func initSubViews() {
        super.initSubViews()
        
        let textFiled = KMCustomTextField()
        self.addSubview(textFiled)
        self.textField = textFiled
        self.textField?.delegate = self
    }
    
    override func initDefaultValue() {
        super.initDefaultValue()
        
        self.textField?.backgroundView.wantsLayer = true
        self.textField?.hoverAction = { [unowned self] sender, action in
            if (!self.canHover()) {
                return
            }
            if (action == .enter) {
                self.state = .Hov
            } else if (action == .exit) {
                self.state = .Norm
            }
        }
        
        let model = KMDesignToken.shared.tokenUsesModel(withToken: self.find_bgToken(state: .Norm))
        if let data = model.height as? String, let _height = Float(data) {
            self.height = CGFloat(_height)
        }
        if let data = model.horizontalPadding as? String, let _vSpace = Float(data) {
            self.horizontalPadding = CGFloat(_vSpace)
            self.textField?.offset = self.horizontalPadding
        }
        
        self.state = .Norm
    }
    
    override func layout() {
        super.layout()
        
        let width: CGFloat = NSWidth(self.bounds)
        let heigth: CGFloat = NSHeight(self.bounds)
        
        let y: CGFloat = (heigth - self.height) * 0.5
        self.textField?.frame = NSMakeRect(0, y, width, self.height)
    }
    
    override func find_bgToken(state: KMDesignTokenState) -> KMDesignTokenKey {
        if (state == .Norm) {
            return self.designSize == .medium ? "input.m.bg.norm" : "input.s.bg.norm"
        } else if (state == .Hov) {
            return self.designSize == .medium ? "input.m.bg.hov" : "input.s.bg.hov"
        } else if (state == .Focus) {
            return self.designSize == .medium ? "input.m.bg.focus" : "input.s.bg.focus"
        } else if (state == .Disabled) {
            return self.designSize == .medium ? "input.m.bg.dis" : "input.s.bg.dis"
        } else if (state == .Error_def) {
            return self.designSize == .medium ? "input.m.bg.error-def" : "input.s.bg.error-def"
        } else if (state == .Error_focus) {
            return self.designSize == .medium ? "input.m.bg.error-focus" : "input.s.bg.error-focus"
        }
        return KMDesignTokenNone
    }
    
    override func updateUI(state: KMDesignTokenState) {
        super.updateUI(state: state)
        
        self.textField?.backgroundView.layer?.backgroundColor = self.fillColor.cgColor
        self.textField?.backgroundView.layer?.borderWidth = self.borderWidth
        self.textField?.backgroundView.layer?.borderColor = self.borderColor.cgColor
        self.textField?.backgroundView.layer?.cornerRadius = self.borderRadius
    }
}

extension KMDesignTextField: KMTextFieldDelegate {
    func km_didBecomeFirstResponder(textField: AnyObject) {
        if (textField.isEqual(to: self.textField)) {
            self.state = .Focus
        }
        
        self.delegate?.km_didBecomeFirstResponder(textField: self)
    }
    
    func km_controlTextShouldBeginEditing(textField: AnyObject) -> Bool {
        if let should = self.delegate?.km_controlTextShouldBeginEditing(textField: self) {
            return should
        }
        return true
    }
    
    func km_controlTextDidBeginEditing(textField: AnyObject) {
        self.delegate?.km_controlTextDidBeginEditing(textField: self)
    }
    
    func km_controlTextDidChange(textField: AnyObject) {
        self.delegate?.km_controlTextDidChange(textField: self)
    }
    
    func km_controlTextShouldEndEditing(textField: AnyObject) -> Bool {
        if let should = self.delegate?.km_controlTextShouldEndEditing(textField: self) {
            return should
        }
        return true
    }
    
    func km_controlTextDidEndEditing(textField: AnyObject) {
        if (textField.isEqual(to: self.textField)) {
            self.state = .Norm
        }
        
        self.delegate?.km_controlTextDidEndEditing(textField: self)
    }
}