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Make UserSelectionVC functional

This commit is contained in:
nielsandriesse 2020-09-28 11:55:56 +10:00
parent 23599b1418
commit d776fb2db8
2 changed files with 27 additions and 4 deletions
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4
Signal/src/Loki/View Controllers/EditClosedGroupVC.swift
View File

@ -195,7 +195,9 @@ final class EditClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelega
@objc private func addMembers() {
let title = "Add Members"
let userSelectionVC = UserSelectionVC(with: title, excluding: Set(members))
let userSelectionVC = UserSelectionVC(with: title, excluding: Set(members)) { selectedUsers in
print(selectedUsers)
}
navigationController!.pushViewController(userSelectionVC, animated: true, completion: nil)
}
}

27
Signal/src/Loki/View Controllers/UserSelectionVC.swift
View File

@ -1,7 +1,9 @@
final class UserSelectionVC : BaseVC, UITableViewDataSource {
final class UserSelectionVC : BaseVC, UITableViewDataSource, UITableViewDelegate {
private let navBarTitle: String
private let usersToExclude: Set<String>
private let completion: (Set<String>) -> Void
private var selectedUsers: Set<String> = []
private lazy var users: [String] = {
var result = ContactUtilities.getAllContacts()
@ -13,6 +15,7 @@ final class UserSelectionVC : BaseVC, UITableViewDataSource {
@objc private lazy var tableView: UITableView = {
let result = UITableView()
result.dataSource = self
result.delegate = self
result.register(UserCell.self, forCellReuseIdentifier: "UserCell")
result.separatorStyle = .none
result.backgroundColor = .clear
@ -22,9 +25,10 @@ final class UserSelectionVC : BaseVC, UITableViewDataSource {
}()
// MARK: Lifecycle
@objc init(with title: String, excluding usersToExclude: Set<String>) {
@objc init(with title: String, excluding usersToExclude: Set<String>, completion: @escaping (Set<String>) -> Void) {
self.navBarTitle = title
self.usersToExclude = usersToExclude
self.completion = completion
super.init(nibName: nil, bundle: nil)
}
@ -36,6 +40,7 @@ final class UserSelectionVC : BaseVC, UITableViewDataSource {
setUpGradientBackground()
setUpNavBarStyle()
setNavBarTitle(navBarTitle)
navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(handleDoneButtonTapped))
view.addSubview(tableView)
tableView.pin(to: view)
}
@ -49,8 +54,24 @@ final class UserSelectionVC : BaseVC, UITableViewDataSource {
let cell = tableView.dequeueReusableCell(withIdentifier: "UserCell") as! UserCell
let publicKey = users[indexPath.row]
cell.publicKey = publicKey
cell.accessory = .tick(isSelected: false)
let isSelected = selectedUsers.contains(publicKey)
cell.accessory = .tick(isSelected: isSelected)
cell.update()
return cell
}
// MARK: Interaction
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let publicKey = users[indexPath.row]
if !selectedUsers.contains(publicKey) { selectedUsers.insert(publicKey) } else { selectedUsers.remove(publicKey) }
guard let cell = tableView.cellForRow(at: indexPath) as? UserCell else { return }
let isSelected = selectedUsers.contains(publicKey)
cell.accessory = .tick(isSelected: isSelected)
cell.update()
}
@objc private func handleDoneButtonTapped() {
completion(selectedUsers)
navigationController!.popViewController(animated: true)
}
}