PDF_Office/PDF Office/PDF Master/KMClass/KMPDFViewController/KMNDisplayViewController/Toolbar/KMPageNumberPromptView.swift

//
//  KMPageNumberPromptView.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/10/29.
//

import Cocoa
import KMComponentLibrary

class KMPageNumberPromptView: BaseXibView {
    
    @IBOutlet var contendView: NSView!
    
    @IBOutlet var backButton: ComponentButton!
    @IBOutlet var forwordButton: ComponentButton!
    @IBOutlet var forwordDivider: ComponentDivider!
     
    @IBOutlet var paginationView: ComponentPagination!
    @IBOutlet var dividerView: ComponentDivider!
    @IBOutlet var selectView: ComponentSelect!
    
    var pdfView: CPDFListView?
    
    private var shadowInfo : ComponentShadowInfo?
    
    //MARK: - func
    public override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)
        
        // Drawing code here.
        
        if shadowInfo != nil {
            let shadow = NSShadow()
            shadow.shadowColor = shadowInfo?.shadowColor
            shadow.shadowOffset = shadowInfo?.shadowOffset ?? CGSizeZero
            shadow.shadowBlurRadius = shadowInfo?.shadowBlurRadius ?? 0
            shadow.set()
            
            let cornerRadius: CGFloat = 6
            let roundedRect = NSBezierPath(roundedRect: bounds, xRadius: cornerRadius, yRadius: cornerRadius)
            
            if let color = shadowInfo?.color {
                color.setFill()
                roundedRect.fill()
            }
        }
    }
    
    public required init?(coder decoder: NSCoder) {
        super.init(coder: decoder)
        
    }
    
    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
    }
    
    public override func awakeFromNib() {
        super.awakeFromNib()
        
        setUpUI()
        
        setupProperty()
        
        self.shadowInfo = ComponentLibrary.shared.configShadowInfoWithKey("")
    }
     
    func setUpUI() {
        contendView.wantsLayer = true
        contendView.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/popup").cgColor
        contendView.layer?.borderWidth = 1
        contendView.layer?.borderColor = ComponentLibrary.shared.getComponentColorFromKey("colorBorder/3-default").cgColor
        if let value = ComponentLibrary.shared.getComponentValueFromKey("radius/s") {
            let currentValue = value as! CGFloat
            contendView.layer?.cornerRadius = currentValue
        }

    }
    
    func hideBackForwordButton(_ hidden: Bool) {
        self.backButton.isHidden = hidden
        self.forwordButton.isHidden = hidden
        self.forwordDivider.isHidden = hidden
        
    }
    
    func setupProperty() {
        backButton.properties = ComponentButtonProperty(type: .text_gray_opacity, size: .xxs, onlyIcon: true, icon: ComponentLibrary.shared.image(forResource: "sider_Pervious"), keepPressState: false)
        backButton.setTarget(self, action: #selector(backButtonClicked))
        
        forwordButton.properties = ComponentButtonProperty(type: .text_gray_opacity, size: .xxs, onlyIcon: true, icon: ComponentLibrary.shared.image(forResource: "sider_Next"), keepPressState: false)
        forwordButton.setTarget(self, action: #selector(forwordButtonClicked))
        
        forwordDivider.properties = ComponentDividerProperty(type: .vertical, dash: false)
 
        paginationView.properties = ComponentPaginationProperty(doubleArrow_show: false, currentIndex: 0, totalCount: 1)
        paginationView.delegate = self
        
        dividerView.properties = ComponentDividerProperty(type: .vertical, dash: false)
        
        selectView.properties = ComponentSelectProperties(size: .xxs, text: "100%")
        selectView.delegate = self
        
    }
    
    func reloadData() {
        selectView.updateMenuItemsArr(KMPDFToolbarConfig.scaleZoomItems())
        
        if let pdfview = self.pdfView, let document = pdfview.document {
            backButton.properties.isDisabled = pdfview.km_canGoBack() ? false : true
            backButton.reloadData()
            
            forwordButton.properties.isDisabled = pdfview.km_canGoForward() ? false : true
            forwordButton.reloadData()
             
            let curIndex = Int(pdfview.currentPageIndex) + 1
            paginationView.properties.currentIndex = curIndex
            paginationView.properties.totalCount = Int(document.pageCount)
            paginationView.reloadData()
            
            selectView.properties.text = (NSString(format: "%.0f", pdfview.scaleFactor * 100) as String) + "%"
            selectView.reloadData()
        }
    }
     
    //MARK: - Action
    func backButtonClicked() {
        self.pdfView?.km_goBack(NSButton())
        
        self.reloadData()
    }
    
    func forwordButtonClicked() {
        self.pdfView?.km_goForward(NSButton())
        
        self.reloadData()
    }
}


//MARK: - ComponentPaginationDelegate
extension KMPageNumberPromptView: ComponentPaginationDelegate {
    public func componentPaginationDidValueChanged(pagination: ComponentPagination) {
        if let pdfview = self.pdfView, let _ = pdfview.document {
            pdfview.go(toPageIndex: pagination.properties.currentIndex-1, animated: true)

        }
    }
}

//MARK: - ComponentSelectDelegate
extension KMPageNumberPromptView: ComponentSelectDelegate {
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if menuItemProperty?.identifier == KMPDFToolbar_Zoom_AdapWidth_Identifier {
            pdfView?.autoScales = true
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_AdapPage_Identifier {
            let pageHeight = pdfView?.currentPage()!.size.height
            let pdfviewHeight = pdfView?.bounds.size.height
            pdfView?.scaleFactor = pdfviewHeight!/pageHeight!
            pdfView?.autoScales = false
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_ActualSize_Identifier {
            if pdfView?.scaleFactor != 1.0 {
                pdfView?.scaleFactor = 1.0
                pdfView?.autoScales = false
            }
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_10_Identifier {
            pdfView?.scaleFactor = 0.1
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_25_Identifier {
            pdfView?.scaleFactor = 0.25
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_50_Identifier {
            pdfView?.scaleFactor = 0.5
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_75_Identifier {
            pdfView?.scaleFactor = 0.75
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_100_Identifier {
            pdfView?.scaleFactor = 1.0
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_150_Identifier {
            pdfView?.scaleFactor = 1.5
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_200_Identifier {
            pdfView?.scaleFactor = 2.0
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_400_Identifier {
            pdfView?.scaleFactor = 4.0
            
        } else if menuItemProperty?.identifier == KMPDFToolbar_Zoom_800_Identifier {
            pdfView?.scaleFactor = 8.0
            
        }
    }
}