TuanCanAPP_iOS1.0/ADHTuanCan/Class/Libs/OtherClassUtil/UIKit/ButtonUtil.swift

//
//  ButtonUtil.swift
//  HCQuanfangtong
//
//  Created by Apple on 2022/1/21.
//  Copyright © 2022 Jyp. All rights reserved.
//

import Foundation
import RxSwift
import RxCocoa
import UIKit


//MARK: - 扩展 selected 和 normal 状态下的borderlayer 和 borderColor 以及 backgroundColor
extension UIButton{
    
    open override func awakeFromNib() {
        super.awakeFromNib()
        self.setOtherCustomStyle()
    }

    @objc func setOtherCustomStyle(){
        
        _ = Observable.of(self.rx.methodInvoked(#selector(setter: self.isSelected)),
                          self.rx.methodInvoked(#selector(setter: self.isHighlighted)),
                          self.rx.methodInvoked(#selector(setter: self.isEnabled))).merge().takeUntil(self.rx.deallocated).subscribe(onNext:{[unowned self]
            _ in
            self.setStatusConfig()
        })

    }
    
    private func setStatusConfig(){
        if !self.isEnabled{
            if self.disabledBackgroundColor.isNotNil{
                self.backgroundColor = self.disabledBackgroundColor
            }
            if self.disabledLayerBorderColor.isNotNil{
                self.layer.borderColor = self.disabledLayerBorderColor?.cgColor
            }
            if self.disabledLayerBorderWidth.isNotNil{
                self.layer.borderWidth = CGFloat.init(Convert.toFloat(self.disabledLayerBorderWidth) ?? 0)
            }
        }
        else{
            if self.isHighlighted{
                if self.highlightedBackgroundColor.isNotNil{
                    self.backgroundColor = self.highlightedBackgroundColor
                }
                if self.highlightedLayerBorderColor.isNotNil{
                    self.layer.borderColor = self.highlightedLayerBorderColor?.cgColor
                }
                if self.highlightedLayerBorderWidth.isNotNil{
                    self.layer.borderWidth = CGFloat.init(Convert.toFloat(self.highlightedLayerBorderWidth) ?? 0)
                }
            }
            else{
                if self.isSelected{
                    if self.selectedBackgroundColor.isNotNil{
                        self.backgroundColor = self.selectedBackgroundColor
                    }
                    if self.selectedLayerBorderColor.isNotNil{
                        self.layer.borderColor = self.selectedLayerBorderColor?.cgColor
                    }
                    if self.selectedLayerBorderWidth.isNotNil{
                        self.layer.borderWidth = CGFloat.init(Convert.toFloat(self.selectedLayerBorderWidth) ?? 0)
                    }
                }
                else{
                    if self.normalBackgroundColor.isNotNil{
                        self.backgroundColor = self.normalBackgroundColor
                    }
                    if self.normalLayerBorderColor.isNotNil{
                        self.layer.borderColor = self.normalLayerBorderColor?.cgColor
                    }
                    if self.normalLayerBorderWidth.isNotNil{
                        self.layer.borderWidth = CGFloat.init(Convert.toFloat(self.normalLayerBorderWidth) ?? 0)
                    }
                }
            }
        }
    }
    
    
    
    struct AssosiatedKey{
        static var selectedLayerBorderColor = "selectedLayerColor"
        static var selectedLayerBorderWidth = "selectedLayerBorderWidth"
        static var selectedBackgroundColor = "selectedBackgroundColor"
        static var normalLayerBorderColor = "normalLayerBorderColor"
        static var normalLayerBorderWidth = "normalLayerBorderWidth"
        static var normalBackgroundColor = "normalBackgroundColor"
        static var disabledLayerBorderColor = "disabledLayerBorderColor"
        static var disabledLayerBorderWidth = "disabledLayerBorderWidth"
        static var disabledBackgroundColor = "disabledBackgroundColor"
        static var highlightedLayerBorderColor = "highlightedLayerBorderColor"
        static var highlightedLayerBorderWidth = "selectedLayerBorderWidth"
        static var highlightedBackgroundColor = "selectedBackgroundColor"
    }
    
    
    @objc var selectedLayerBorderColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.selectedLayerBorderColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            
            if self.isEnabled && !self.isHighlighted && self.isSelected && newValue.isNotNil{
                self.layer.borderColor = newValue?.cgColor
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.selectedLayerBorderColor)) as? UIColor
        }
    }

    @objc var selectedLayerBorderWidth : NSString?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.selectedLayerBorderWidth), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && !self.isHighlighted && self.isSelected && newValue.isNotNil{
                self.layer.borderWidth = CGFloat.init(Convert.toFloat(newValue) ?? 0)
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.selectedLayerBorderWidth)) as? NSString
        }
    }
    
    @objc var selectedBackgroundColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.selectedBackgroundColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && !self.isHighlighted && self.isSelected && newValue.isNotNil{
                self.backgroundColor = newValue
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.selectedBackgroundColor)) as? UIColor
        }
    }
    
    @objc var normalLayerBorderColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.normalLayerBorderColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && !self.isHighlighted && !self.isSelected && newValue.isNotNil{
                self.layer.borderColor = newValue?.cgColor
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.normalLayerBorderColor)) as? UIColor
        }
    }

    @objc var normalLayerBorderWidth : NSString?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.normalLayerBorderWidth), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && !self.isHighlighted && !self.isSelected && newValue.isNotNil{
                self.layer.borderWidth = CGFloat.init(Convert.toFloat(newValue) ?? 0)
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.normalLayerBorderWidth)) as? NSString
        }
    }
    
    @objc var normalBackgroundColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.normalBackgroundColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && !self.isHighlighted && !self.isSelected && newValue.isNotNil{
                self.backgroundColor = newValue
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.normalBackgroundColor)) as? UIColor
        }
    }
    
    @objc var disabledLayerBorderColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.disabledLayerBorderColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if !self.isEnabled && newValue.isNotNil{
                self.layer.borderColor = newValue?.cgColor
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.disabledLayerBorderColor)) as? UIColor
        }
    }

    @objc var disabledLayerBorderWidth : NSString?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.disabledLayerBorderWidth), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if !self.isEnabled && newValue.isNotNil{
                self.layer.borderWidth = CGFloat.init(Convert.toFloat(newValue) ?? 0)
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.disabledLayerBorderWidth)) as? NSString
        }
    }
    
    @objc var disabledBackgroundColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.disabledBackgroundColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if !self.isEnabled && newValue.isNotNil{
                self.backgroundColor = newValue
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.disabledBackgroundColor)) as? UIColor
        }
    }
    
    @objc var highlightedLayerBorderColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.highlightedLayerBorderColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && self.isHighlighted && newValue.isNotNil{
                self.layer.borderColor = newValue?.cgColor
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.highlightedLayerBorderColor)) as? UIColor
        }
    }

    @objc var highlightedLayerBorderWidth : NSString?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.highlightedLayerBorderWidth), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && self.isHighlighted && newValue.isNotNil{
                self.layer.borderWidth = CGFloat.init(Convert.toFloat(newValue) ?? 0)
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.highlightedLayerBorderWidth)) as? NSString
        }
    }
    
    @objc var highlightedBackgroundColor : UIColor?{
        set{
            objc_setAssociatedObject(self, &(AssosiatedKey.highlightedBackgroundColor), newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
            if self.isEnabled && self.isHighlighted && newValue.isNotNil{
                self.backgroundColor = newValue
            }
        }
        get{
            objc_getAssociatedObject(self, &(AssosiatedKey.highlightedBackgroundColor)) as? UIColor
        }
    }
    
    
    @objc func setBorderColor(_ borderColor: UIColor, forState state: UIControl.State){
        
        if state == .selected{
            self.selectedLayerBorderColor = borderColor
        }
        else if state == .disabled{
            self.disabledLayerBorderColor = borderColor
        }
        else if state == .highlighted{
            self.highlightedLayerBorderColor = borderColor
        }
        else{
            self.normalLayerBorderColor = borderColor
            if self.selectedLayerBorderColor.isNil{
                self.setBorderColor(borderColor, forState: .selected)
            }
            if self.highlightedLayerBorderColor.isNil{
                self.setBorderColor(borderColor, forState: .highlighted)
            }
            if self.disabledLayerBorderColor.isNil{
                self.setBorderColor(borderColor, forState: .disabled)
            }
        }
    }
    
    @objc func setBorderWidth(_ borderWidth: NSString, forState state: UIControl.State){
        if state == .selected{
            self.selectedLayerBorderWidth = borderWidth
        }
        else if state == .disabled{
            self.disabledLayerBorderWidth = borderWidth
        }
        else if state == .highlighted{
            self.highlightedLayerBorderWidth = borderWidth
        }
        else{
            self.normalLayerBorderWidth = borderWidth
            if self.selectedLayerBorderWidth.isNil{
                self.setBorderWidth(borderWidth, forState: .selected)
            }
            if self.highlightedLayerBorderWidth.isNil{
                self.setBorderWidth(borderWidth, forState: .highlighted)
            }
            if self.disabledLayerBorderWidth.isNil{
                self.setBorderWidth(borderWidth, forState: .disabled)
            }
        }
    }
    
    @objc func setBackColor(_ backgroundColor: UIColor, forState state: UIControl.State){
        if state == .selected{
            self.selectedBackgroundColor = backgroundColor
        }
        else if state == .disabled{
            self.disabledBackgroundColor = backgroundColor
        }
        else if state == .highlighted{
            self.highlightedBackgroundColor = backgroundColor
        }
        else{
            self.normalBackgroundColor = backgroundColor
            if self.selectedBackgroundColor.isNil{
                self.setBackColor(backgroundColor, forState: .selected)
            }
            if self.highlightedBackgroundColor.isNil{
                self.setBackColor(backgroundColor, forState: .highlighted)
            }
            if self.disabledBackgroundColor.isNil{
                self.setBackColor(backgroundColor, forState: .disabled)
            }
        }
    }
    
    
    
    
    public class func createButton(withTitle title: String?, titleColor: UIColor?, font: UIFont?, image: UIImage?, tap tapAction: (()->Void)?) -> Self{
        let btn = Self.init(type: ButtonType.custom)
        btn.setTitle(title, for: UIControl.State.normal)
        btn.setTitleColor(titleColor, for: UIControl.State.normal)
        btn.setImage(image, for: UIControl.State.normal)
        btn.titleLabel?.font = font
        _ = btn.rx.tap.takeUntil(btn.rx.deallocated).subscribe(onNext:{
            _ in
            tapAction?()
        })
        return btn
    }
    
}

extension UIButton{
    
    func setTitleAndImageDistance(_ distance: CGFloat){
        
        if self.image(for: .normal).isNotNil && self.title(for: .normal).isNotNil{
            if self.semanticContentAttribute == .forceRightToLeft{
                self.titleEdgeInsets = UIEdgeInsets.init(top: 0, left: -distance * 0.5, bottom: 0, right: distance * 0.5)
                self.imageEdgeInsets = UIEdgeInsets.init(top: 0, left: distance * 0.5, bottom: 0, right: -distance * 0.5)
            }
            else{
                self.titleEdgeInsets = UIEdgeInsets.init(top: 0, left: distance * 0.5, bottom: 0, right: -distance * 0.5)
                self.imageEdgeInsets = UIEdgeInsets.init(top: 0, left: -distance * 0.5, bottom: 0, right: distance * 0.5)
            }
        }
    }
    
}


//MARK: - 增加一些binder
extension Reactive where Base : UIButton{
//    /// Reactive wrapper for `addTarget:`
//    public var tapBinder: Binder<(()->Void)?> {
//        return Binder(self.base) { button, tapBinder in
//            button.rac_signal(for: UIControl.Event.touchUpInside).subscribeNext { _ in
//                tapBinder?()
//            }
//        }
//    }
//    
//    /// Reactive wrapper for `setTitleColor(_:for:)`
//    public func color(for controlState: UIControlState = []) -> Binder<String?> {
//        return Binder(self.base) { button, color -> Void in
//            button.setTitleColor(UIColor.init(macHexString: color ?? ""), for: controlState)
//        }
//    }
    
    /// Reactive wrapper for `setImage(_:for:)`
    public func imageNamed(for controlState : UIControl.State = []) -> Binder<String?>{
        return Binder(self.base) { button, imageNamed -> Void in
            button.setImage(UIImage.init(named: imageNamed ?? ""), for: controlState)
        }
    }
    
    /// Reactive wrapper for `setBackgroundImage(_:for:)`
    public func backImageNamed(for controlState : UIControl.State = []) -> Binder<String?>{
        return Binder(self.base) { button, imageNamed -> Void in
            button.setBackgroundImage(UIImage.init(named: imageNamed ?? ""), for: controlState)
        }
    }
    
    /// Reactive wrapper for `titleLabel.font`
    public var fontBinder : Binder<UIFont?>{
        return Binder(self.base) {button , font in
            button.titleLabel?.font = font
        }
    }
    
}

extension Reactive where Base: UIControl{
    public var shareTap: Observable<Void>{
        get{
            if self.base.controlEventTouchUpInside.isNil{
                self.base.controlEventTouchUpInside = self.base.rx.controlEvent(.touchUpInside).share()
            }
            return self.base.controlEventTouchUpInside!
        }
    }
}



extension UIControl{
    static private var associatedKeyOfControlEventTouchUpInside: String = "KControlEventTouchUpInside"
    var controlEventTouchUpInside: Observable<Void>?{
        set{
            objc_setAssociatedObject(self, &UIControl.associatedKeyOfControlEventTouchUpInside, newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
        }
        get{
            objc_getAssociatedObject(self, &UIControl.associatedKeyOfControlEventTouchUpInside) as? Observable<Void>
        }
    }
    
}