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Activity indicator with loading text label under (written in swift)
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| // | |
| // ActivityIndicator.swift | |
| // | |
| // Created by Ali Mir on 11/17/16. | |
| // Copyright © 2016 com.AliMir. All rights reserved. | |
| // | |
| import UIKit | |
| struct ActivityIndicator { | |
| let viewForActivityIndicator = UIView() | |
| let view: UIView | |
| let navigationController: UINavigationController? | |
| let tabBarController: UITabBarController? | |
| let activityIndicatorView = UIActivityIndicatorView() | |
| let loadingTextLabel = UILabel() | |
| var navigationBarHeight: CGFloat { return navigationController?.navigationBar.frame.size.height ?? 0.0 } | |
| var tabBarHeight: CGFloat { return tabBarController?.tabBar.frame.height ?? 0.0 } | |
| func showActivityIndicator() { | |
| viewForActivityIndicator.frame = CGRect(x: 0.0, y: 0.0, width: self.view.frame.size.width, height: self.view.frame.size.height) | |
| viewForActivityIndicator.backgroundColor = UIColor.white | |
| view.addSubview(viewForActivityIndicator) | |
| activityIndicatorView.center = CGPoint(x: self.view.frame.size.width / 2.0, y: (self.view.frame.size.height - tabBarHeight - navigationBarHeight) / 2.0) | |
| loadingTextLabel.textColor = UIColor.black | |
| loadingTextLabel.text = "LOADING" | |
| loadingTextLabel.font = UIFont(name: "Avenir Light", size: 10) | |
| loadingTextLabel.sizeToFit() | |
| loadingTextLabel.center = CGPoint(x: activityIndicatorView.center.x, y: activityIndicatorView.center.y + 30) | |
| viewForActivityIndicator.addSubview(loadingTextLabel) | |
| activityIndicatorView.hidesWhenStopped = true | |
| activityIndicatorView.activityIndicatorViewStyle = .gray | |
| viewForActivityIndicator.addSubview(activityIndicatorView) | |
| activityIndicatorView.startAnimating() | |
| } | |
| func stopActivityIndicator() { | |
| viewForActivityIndicator.removeFromSuperview() | |
| activityIndicatorView.stopAnimating() | |
| activityIndicatorView.removeFromSuperview() | |
| } | |
| } |
let activityIndicator = ActivityIndicator(view:view, navigationController:nil,tabBarController: nil)
activityIndicator.showActivityIndicator()
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How to call ActivityIndicator in view controller