import GradientCircularProgress

public struct MyStyle : StyleProperty {
    /*** style properties **********************************************************************************/
    
    // Progress Size
    public var progressSize: CGFloat = 200
    
    // Gradient Circular
    public var arcLineWidth: CGFloat = 18.0
    public var startArcColor: UIColor = UIColor.clear()
    public var endArcColor: UIColor = UIColor.orange()
    
    // Base Circular
    public var baseLineWidth: CGFloat? = 19.0
    public var baseArcColor: UIColor? = UIColor.darkGray()
    
    // Ratio
    public var ratioLabelFont: UIFont? = UIFont(name: "Verdana-Bold", size: 16.0)
    public var ratioLabelFontColor: UIColor? = UIColor.white()
    
    // Message
    public var messageLabelFont: UIFont? = UIFont.systemFont(ofSize: 16.0)
    public var messageLabelFontColor: UIColor? = UIColor.white()
    
    // Background
    public var backgroundStyle: BackgroundStyles = .dark
    
    // Dismiss
    public var dismissTimeInterval: Double? = 0.0 // 'nil' for default setting.
    
    /*** style properties **********************************************************************************/
    
    public init() {}
}

import GradientCircularProgress

let progress = GradientCircularProgress()

progress.show(message: "Loading...", MyStyle())

progress.dismiss()

let progress = GradientCircularProgress()

let progressView = progress.show(frame: rect, message: "Loading...", style: MyStyle())
view.addSubview(progressView!)

progress.dismiss(progress: progressView!)

let progress = GradientCircularProgress()

let ratio: CGFloat = CGFloat(totalBytesWritten) / CGFloat(totalBytesExpectedToWrite)        
progress.showAtRatio(style: MyStyle())

progress.updateRatio(ratio)

progress.dismiss()

let progress = GradientCircularProgress()

let progressView = progress.showAtRatio(frame: rect, display: true, style: MyStyle())
view.addSubview(progressView!)

progress.updateRatio(ratio)

progress.dismiss(progress: progressView!)

let progress = GradientCircularProgress()

progress.show(message: "Download\n0 / 4", MyStyle())

progress.updateMessage(message: "Download\n1 / 4")
progress.updateMessage(message: "Download\n2 / 4")
progress.updateMessage(message: "Download\n3 / 4")
progress.updateMessage(message: "Download\n4 / 4")
progress.updateMessage(message: "Completed!")

progress.dismiss()

let progress = GradientCircularProgress()

let progressView = progress.show(frame: rect, message: "Download\n0 / 4", style: MyStyle())
view.addSubview(progressView!)

progress.updateMessage(message: "Download\n1 / 4")
progress.updateMessage(message: "Download\n2 / 4")
progress.updateMessage(message: "Download\n3 / 4")
progress.updateMessage(message: "Download\n4 / 4")
progress.updateMessage(message: "Completed!")

progress.dismiss(progress: progressView!)

public func showAtRatio(display: Bool = true, style: StyleProperty = Style())

public func show(style: StyleProperty = Style())

public func show(message: String, style: StyleProperty = Style())

public func dismiss()

public func dismiss(_ completionHandler: () -> Void) -> ()

public func showAtRatio(frame: CGRect, display: Bool = true, style: StyleProperty = Style()) -> UIView?

public func show(frame: CGRect, style: StyleProperty = Style()) -> UIView?

public func show(frame: CGRect, message: String, style: StyleProperty = Style()) -> UIView?

public func dismiss(progress view: UIView)

public func dismiss(progress view: UIView, completionHandler: () -> Void) -> ()

public func updateMessage(message message: String)

public func updateRatio(_ ratio: CGFloat)