element-ios/Riot/Modules/Call/Views/CallAudioRouteMenuView.swift
2021-06-29 15:10:16 +03:00

128 lines
4 KiB
Swift

//
// Copyright 2021 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Foundation
@objc
protocol CallAudioRouteMenuViewDelegate: AnyObject {
func callAudioRouteMenuView(_ view: CallAudioRouteMenuView, didSelectRoute route: MXiOSAudioOutputRoute)
}
@objcMembers
class CallAudioRouteMenuView: UIView {
private enum Constants {
static let routeHeight: CGFloat = 62
static let stackViewInsets: UIEdgeInsets = UIEdgeInsets(top: 0, left: 24, bottom: 0, right: 24)
static let stackViewCornerRadius: CGFloat = 13
}
let routes: [MXiOSAudioOutputRoute]
let currentRoute: MXiOSAudioOutputRoute?
private lazy var stackView: UIStackView = {
let view = UIStackView(frame: bounds.inset(by: Constants.stackViewInsets))
view.axis = .vertical
view.alignment = .fill
view.distribution = .fillEqually
view.layer.masksToBounds = true
view.layer.cornerRadius = Constants.stackViewCornerRadius
return view
}()
private var theme: Theme = DefaultTheme()
weak var delegate: CallAudioRouteMenuViewDelegate?
init(withRoutes routes: [MXiOSAudioOutputRoute],
currentRoute: MXiOSAudioOutputRoute?) {
self.routes = routes
self.currentRoute = currentRoute
super.init(frame: CGRect(origin: .zero, size: CGSize(width: UIScreen.main.bounds.width, height: CGFloat(routes.count) * Constants.routeHeight)))
setup()
}
required init(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
private func setup() {
addSubview(stackView)
for (index, route) in routes.enumerated() {
let routeView = CallAudioRouteView(withRoute: route,
isSelected: route == currentRoute,
isBottomLineHidden: index == routes.count - 1)
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(routeTapped(_:)))
routeView.addGestureRecognizer(tapGesture)
stackView.addArrangedSubview(routeView)
}
update(theme: theme)
}
@objc
private func routeTapped(_ sender: UITapGestureRecognizer) {
if let routeView = sender.view as? CallAudioRouteView {
delegate?.callAudioRouteMenuView(self, didSelectRoute: routeView.route)
}
}
override func layoutSubviews() {
super.layoutSubviews()
stackView.frame = bounds.inset(by: Constants.stackViewInsets)
}
override func didMoveToSuperview() {
super.didMoveToSuperview()
// TODO: specific to SlidingModalPresenter, remove bg handling logic from there
superview?.backgroundColor = .clear
}
}
extension CallAudioRouteMenuView: Themable {
func update(theme: Theme) {
self.theme = DefaultTheme()
backgroundColor = .clear
stackView.backgroundColor = self.theme.colors.navigation
for view in stackView.arrangedSubviews {
if let view = view as? Themable {
view.update(theme: self.theme)
}
}
}
}
extension CallAudioRouteMenuView: SlidingModalPresentable {
func allowsDismissOnBackgroundTap() -> Bool {
return true
}
func layoutHeightFittingWidth(_ width: CGFloat) -> CGFloat {
return CGFloat(routes.count) * Constants.routeHeight
}
}