Forked from igordeoliveirasa/gist:78a310f0348fcad9b270
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August 13, 2017 18:47
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iOS Loading Overlay View - SWIFT
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// | |
// LoadingOverlay.swift | |
// app | |
// | |
// Created by Igor de Oliveira Sa on 25/03/15. | |
// Copyright (c) 2015 Igor de Oliveira Sa. All rights reserved. | |
// | |
// Usage: | |
// | |
// # Show Overlay | |
// LoadingOverlay.shared.showOverlay(self.navigationController?.view) | |
// | |
// # Hide Overlay | |
// LoadingOverlay.shared.hideOverlayView() | |
import UIKit | |
import Foundation | |
public class LoadingOverlay{ | |
var overlayView = UIView() | |
var activityIndicator = UIActivityIndicatorView() | |
class var shared: LoadingOverlay { | |
struct Static { | |
static let instance: LoadingOverlay = LoadingOverlay() | |
} | |
return Static.instance | |
} | |
public func showOverlay(view: UIView!) { | |
overlayView = UIView(frame: UIScreen.mainScreen().bounds) | |
overlayView.backgroundColor = UIColor(red: 0, green: 0, blue: 0, alpha: 0.5) | |
activityIndicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.WhiteLarge) | |
activityIndicator.center = overlayView.center | |
overlayView.addSubview(activityIndicator) | |
activityIndicator.startAnimating() | |
view.addSubview(overlayView) | |
} | |
public func hideOverlayView() { | |
activityIndicator.stopAnimating() | |
overlayView.removeFromSuperview() | |
} | |
} |
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