session-ios/Session/Home/GlobalSearch/EmptySearchResultCell.swift

63 lines
2.2 KiB
Swift

// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
import UIKit
import PureLayout
import SessionUIKit
import SessionUtilitiesKit
import NVActivityIndicatorView
class EmptySearchResultCell: UITableViewCell {
private lazy var messageLabel: UILabel = {
let result = UILabel()
result.textAlignment = .center
result.numberOfLines = 3
result.textColor = Colors.text
result.text = NSLocalizedString("CONVERSATION_SEARCH_NO_RESULTS", comment: "")
return result
}()
private lazy var spinner: NVActivityIndicatorView = {
let result = NVActivityIndicatorView(frame: CGRect.zero, type: .circleStrokeSpin, color: Colors.text, padding: nil)
result.set(.width, to: 40)
result.set(.height, to: 40)
return result
}()
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
backgroundColor = .clear
selectionStyle = .none
contentView.addSubview(messageLabel)
messageLabel.autoSetDimension(.height, toSize: 150)
messageLabel.autoPinEdge(toSuperviewMargin: .top, relation: .greaterThanOrEqual)
messageLabel.autoPinEdge(toSuperviewMargin: .leading, relation: .greaterThanOrEqual)
messageLabel.autoPinEdge(toSuperviewMargin: .bottom, relation: .greaterThanOrEqual)
messageLabel.autoPinEdge(toSuperviewMargin: .trailing, relation: .greaterThanOrEqual)
messageLabel.autoVCenterInSuperview()
messageLabel.autoHCenterInSuperview()
messageLabel.setContentHuggingHigh()
messageLabel.setCompressionResistanceHigh()
contentView.addSubview(spinner)
spinner.autoCenterInSuperview()
}
required init?(coder aDecoder: NSCoder) {
notImplemented()
}
public func configure(isLoading: Bool) {
if isLoading {
// Calling stopAnimating() here is a workaround for
// the spinner won't change its colour as the theme changed.
spinner.stopAnimating()
spinner.startAnimating()
messageLabel.isHidden = true
} else {
spinner.stopAnimating()
messageLabel.isHidden = false
}
}
}