CustomIndicator

CustomIndicator.md

CustomIndicator

// インジケータークラス

import UIKit

class IndicatorView: UIView {

    static var Indicator = UIActivityIndicatorView(activityIndicatorStyle: .WhiteLarge)
    static let baseView  = UIView()

    static func generateBaseView(parentView: UIView) {

        baseView.frame = parentView.bounds
        baseView.backgroundColor = UIColor.blackColor()
        baseView.alpha = 0.7

        Indicator.center = baseView.center
        Indicator.startAnimating()
        baseView.addSubview(Indicator)
    }

    static func showIndicator(parentView: UIView?) {

        if let parentView = parentView {
            generateBaseView(parentView)
            parentView.addSubview(baseView)
        }
    }

    static func hideIndicator() {
        baseView.removeFromSuperview()
    }
}

// 呼び出すところ(NavigationControllerの場合)
IndicatorView.showIndicator(navigationController?.view)

// 呼び出すところ(ViewControllerの場合)
IndicatorView.showIndicator(view)

// 消す時
IndicatorView.hideIndicator()