Antidote/Antidote/ImageViewWithStatus.swift

62 lines
1.6 KiB
Swift

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
import UIKit
import SnapKit
private struct Constants {
static let Sqrt2: CGFloat = 1.4142135623731
}
class ImageViewWithStatus: UIView {
var imageView: UIImageView!
var userStatusView: UserStatusView!
fileprivate var userStatusViewCenterConstrant: Constraint!
init() {
super.init(frame: CGRect.zero)
createViews()
installConstraints()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func layoutSubviews() {
super.layoutSubviews()
imageView.layer.cornerRadius = frame.size.width / 2
let offset = bounds.size.width / (2 * Constants.Sqrt2)
userStatusViewCenterConstrant.update(offset: offset)
}
}
private extension ImageViewWithStatus {
func createViews() {
imageView = UIImageView()
imageView.backgroundColor = UIColor.clear
imageView.layer.masksToBounds = true
// imageView.contentMode = .ScaleAspectFit
addSubview(imageView)
userStatusView = UserStatusView()
addSubview(userStatusView)
}
func installConstraints() {
imageView.snp.makeConstraints {
$0.edges.equalTo(self)
}
userStatusView.snp.makeConstraints {
userStatusViewCenterConstrant = $0.center.equalTo(self).constraint
$0.size.equalTo(UserStatusView.Constants.DefaultSize)
}
}
}