kdan_autotest_mac/KdanAutoTest/KdanAuto/Class/Norrmal/ActivityView/ActivityView.swift

//
//  ActivityButton.swift
//  KdanAuto
//
//  Created by 朱东勇 on 2022/12/7.
//

import Foundation
import AppKit

enum ActivityStatus : Int {
    
    case Normal = 0
    
    case Wait = 1
    
    case Process = 2
    
    case Finished = 3
    
}


class ActivityView : NSView {
    var _status : ActivityStatus = ActivityStatus(rawValue: 0) ?? .Normal
    
    var _timer : Timer = Timer()
    
    var _titleLbl : NSTextField = NSTextField()
    let kActivityTitleHeight = 25.0
    
    var _activityView : NSProgressIndicator =  NSProgressIndicator()
//    var _activityView : NSView = NSView()
//    var _angle : CGFloat = 0
//    var _shapeLayer : CAShapeLayer = CAShapeLayer()
    var _degree : Double = 0
    
    
    public override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        
        loadSubviews()
    }
    
    
    public required init?(coder: NSCoder) {
        super.init(coder: coder)
        
        loadSubviews()
    }
    
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        loadSubviews()
        
        updateStatus()
    }
    
    
    override func layout() {
        reloadSubviews()
    }
    
    
    // Reload subviews
    func loadSubviews() {
        reloadSubviews()
    }
    
    func reloadSubviews() {
        self.wantsLayer = true
        self.layer?.backgroundColor = NSColor.clear.cgColor
        
        let width = self.frame.width
        let height = self.frame.height
        
//        if nil == _titleLbl {
//            _titleLbl = NSTextField.init(frame: self.frame)
//        }
        _titleLbl.isSelectable = false
        _titleLbl.isEditable = false
        if nil == _titleLbl.superview {
            self.addSubview(_titleLbl)
        }
        _titleLbl.wantsLayer = true
        _titleLbl.frame = NSMakeRect(0, (height - kActivityTitleHeight) / 2.0, width, kActivityTitleHeight)
        _titleLbl.backgroundColor = NSColor.clear
        _titleLbl.font = NSFont.systemFont(ofSize: 12.0)
        _titleLbl.layer?.backgroundColor = NSColor.clear.cgColor
        _titleLbl.autoresizingMask = .width.union(.minXMargin).union(.maxXMargin).union(.height)
        _titleLbl.alignment = .center
        _titleLbl.layer?.borderWidth = 1
        _titleLbl.layer?.cornerRadius = 4
        
//        if nil == _activityView {
//            _activityView = NSProgressIndicator.init(frame: self.bounds)
//        }
        _activityView.controlSize = .small
        _activityView.style = .spinning
        if nil == _activityView.superview {
            self.addSubview(_activityView)
        }
        _activityView.startAnimation(self)
        let activitySize = kActivityTitleHeight
//        min(_activityView.frame.width, _activityView.frame.height)
        _activityView.frame = NSMakeRect((width - activitySize)/2.0,
                                         (height - activitySize)/2.0,
                                         activitySize,
                                         activitySize)
//
//        if nil == _shapeLayer {
//            _shapeLayer = CAShapeLayer()
//        }
//        _shapeLayer.frame = _activityView.bounds
//        _activityView.wantsLayer = true;
//        _activityView.layer?.addSublayer(_shapeLayer)
//
//        var mulPath = CGMutablePath()
//        let inRadius = activitySize/2 - 3
//        let outRadius = activitySize/2
//        let endRage = _angle - Double.pi / 3.0
//        mulPath.move(to: CGPointMake(activitySize/2.0 + inRadius*sin(_angle),
//                                     activitySize/2.0 + inRadius * cos(_angle)))
//        mulPath.addLine(to: CGPointMake(activitySize/2.0 + outRadius*sin(_angle),
//                                        activitySize/2.0 + outRadius * cos(_angle)))
//        mulPath.addArc(center: CGPoint(x: activitySize/2.0, y: activitySize/2.0),
//                       radius: outRadius,
//                       startAngle: _angle, endAngle: endRage, clockwise: true)
//        mulPath.addLine(to: CGPointMake(activitySize/2 + inRadius*sin(endRage),
//                                        activitySize/2 + inRadius * cos(endRage)))
//        mulPath.addArc(center: CGPoint(x: activitySize/2.0, y: activitySize/2.0),
//                       radius: inRadius,
//                       startAngle: endRage, endAngle: _angle, clockwise: false)
//        _shapeLayer.path = mulPath
////        _shapeLayer.lineWidth = 5;
////        _shapeLayer.lineJoin = .bevel
////        _shapeLayer.lineCap = .square
////        _shapeLayer.fillRule = .nonZero
//        _shapeLayer.fillColor = NSColor.blue.cgColor
    }
    
    /// Update Status
    func updateStatus() {
        _titleLbl.isHidden = (_status == .Normal || _status == .Process)
//        _titleLbl.layer?.opacity = (_status == .Normal || _status == .Process) ? 0:1
        _activityView.isHidden = (_status == .Normal || _status == .Wait || _status == .Finished)
//        _activityView.layer?.opacity = (_status == .Normal || _status == .Wait || _status == .Finished) ? 0:1
        
        switch _status {
          
        case .Wait: do {
            _titleLbl.textColor = NSColor.gray
            _titleLbl.layer?.borderColor = NSColor.lightGray.cgColor
            _titleLbl.stringValue = "等待中..."
            _timer.invalidate()
            _timer = Timer()
        }
        case .Process: do {
//            _timer = Timer.scheduledTimer(timeInterval: 1.0/30,
//                                          target: self,
//                                          selector: #selector(updateAnge),
//                                          userInfo: nil, repeats: true)
        }
        case .Finished: do {
            _titleLbl.stringValue = NSString(format: "完成 %.0f%%", floor(_degree)) as String
            
            if fabs(_degree-100)>=0.1 {
                _titleLbl.textColor = NSColor.red
                _titleLbl.layer?.borderColor = NSColor.red.cgColor
            }else {
                _titleLbl.textColor = NSColor.blue
                _titleLbl.layer?.borderColor = NSColor.blue.cgColor
            }
            _timer.invalidate()
            _timer = Timer()
        }
            
        default: do {
            _titleLbl.stringValue = ""
            _timer.invalidate()
            _timer = Timer()
        }
            
        }
        
    }
    
    /// Setter & Getter
    ///
    func setActivityStatus(_ status:ActivityStatus) {
//        if (_status != status) {
            _status = status
            
            updateStatus()
//        }
    }
    
    func activityStatus() -> ActivityStatus {
        return _status
    }
    
    func setDegree(_ degree:Double) {
        _degree = degree;
        
        updateStatus()
    }
    
}