Signal-iOS/SignalUI/ViewControllers/CountryCodeViewController.swift

140 lines
4.0 KiB
Swift

//
// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
import SignalCoreKit
public protocol CountryCodeViewControllerDelegate: AnyObject {
func countryCodeViewController(_ vc: CountryCodeViewController,
didSelectCountry: RegistrationCountryState)
}
// MARK: -
public class CountryCodeViewController: OWSTableViewController2 {
public weak var countryCodeDelegate: CountryCodeViewControllerDelegate?
public var interfaceOrientationMask: UIInterfaceOrientationMask = UIDevice.current.defaultSupportedOrientations
public override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
interfaceOrientationMask
}
private let searchBar = OWSSearchBar()
// MARK: -
override public func viewDidLoad() {
// Configure searchBar() before super.viewDidLoad().
searchBar.delegate = self
searchBar.placeholder = OWSLocalizedString(
"SEARCH_BYNAMEORNUMBER_PLACEHOLDER_TEXT",
comment: "Placeholder text indicating the user can search for contacts by name or phone number."
)
searchBar.sizeToFit()
let searchBarWrapper = UIStackView()
searchBarWrapper.axis = .vertical
searchBarWrapper.alignment = .fill
searchBarWrapper.addArrangedSubview(searchBar)
self.topHeader = searchBarWrapper
super.viewDidLoad()
self.delegate = self
self.title = OWSLocalizedString("COUNTRYCODE_SELECT_TITLE", comment: "")
self.navigationItem.leftBarButtonItem = .systemItem(.stop) { [weak self] in
self?.dismiss(animated: true)
}
createViews()
}
private func createViews() {
AssertIsOnMainThread()
updateTableContents()
}
private func updateTableContents() {
AssertIsOnMainThread()
let countryStates = RegistrationCountryState.buildCountryStates(searchText: searchBar.text)
let contents = OWSTableContents()
let section = OWSTableSection()
for countryState in countryStates {
let accessibilityIdentifier = "country.\(countryState.countryCode)"
section.add(OWSTableItem.item(name: countryState.countryName,
accessoryText: countryState.callingCode,
accessibilityIdentifier: accessibilityIdentifier) { [weak self] in
self?.countryWasSelected(countryState: countryState)
})
}
contents.add(section)
self.contents = contents
}
private func countryWasSelected(countryState: RegistrationCountryState) {
AssertIsOnMainThread()
countryCodeDelegate?.countryCodeViewController(self, didSelectCountry: countryState)
searchBar.resignFirstResponder()
self.dismiss(animated: true)
}
}
// MARK: -
extension CountryCodeViewController: UISearchBarDelegate {
public func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
AssertIsOnMainThread()
searchTextDidChange()
}
public func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
AssertIsOnMainThread()
searchTextDidChange()
}
public func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
AssertIsOnMainThread()
searchTextDidChange()
}
public func searchBarResultsListButtonClicked(_ searchBar: UISearchBar) {
AssertIsOnMainThread()
searchTextDidChange()
}
public func searchBar(_ searchBar: UISearchBar, selectedScopeButtonIndexDidChange selectedScope: Int) {
AssertIsOnMainThread()
searchTextDidChange()
}
private func searchTextDidChange() {
updateTableContents()
}
}
// MARK: -
extension CountryCodeViewController: OWSTableViewControllerDelegate {
public func tableViewWillBeginDragging(_ tableView: UITableView) {
searchBar.resignFirstResponder()
}
}