//
//  KMOutlineView.swift
//  PDF Reader Pro
//
//  Created by lxy on 2022/10/18.
//

import Cocoa

enum KMOutlineViewExpandItemType: Int {
    case none
    case expand
    case collapse
}

class KMOutlineView: KMTocOutlineView {
    
    override func makeView(withIdentifier identifier: NSUserInterfaceItemIdentifier, owner: Any?) -> NSView? {
        let view = super.makeView(withIdentifier: identifier, owner: owner)
        if identifier == NSOutlineView.disclosureButtonIdentifier {
            (view as! NSButton).image = NSImage(named: "btn_arrow_gray_right_s_norm_on")
            (view as! NSButton).alternateImage = NSImage(named: "btn_arrow_gray_down_s_norm_on")
            (view as! NSButton).isBordered = false
            (view as! NSButton).title = ""
        }
        return view
    }
    
    override func frameOfOutlineCell(atRow row: Int) -> NSRect {
        return NSZeroRect
    }
}