import UIKit

open class RDEPUBReaderToolView: UIView {

    private let lineView = UIView()

    private let lineHeight: CGFloat = 0.5

    override init(frame: CGRect) {
        super.init(frame: frame)
        translatesAutoresizingMaskIntoConstraints = false
        addSubview(lineView)
    }

    public required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    open override func layoutSubviews() {
        super.layoutSubviews()
        lineView.frame = lineFrame(in: bounds)
    }

    open func apply(theme: RDEPUBReaderTheme) {
        backgroundColor = .white
        lineView.backgroundColor = UIColor.lightGray.withAlphaComponent(0.5)
    }

    open func lineFrame(in bounds: CGRect) -> CGRect {
        CGRect(x: 0, y: 0, width: bounds.width, height: lineHeight)
    }
}

final class RDEPUBReaderTintButton: UIButton {
}