import UIKit
import MessageKit
import MessageInputBar
class newViewController: MessagesViewController {
var messages: [Message] = []
var member: Member!
override func viewDidLoad() {
super.viewDidLoad()
member = Member(name: "bluemoon", color: .blue)
messagesCollectionView.messagesDataSource = self
messagesCollectionView.messagesLayoutDelegate = self
messagesCollectionView.messagesDisplayDelegate = self
messagesCollectionView.messageCellDelegate = self as? MessageCellDelegate
// Do any additional setup after loading the view.
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
// Get the new view controller using segue.destination.
// Pass the selected object to the new view controller.
}
*/
}
extension newViewController: MessagesDataSource {
func currentSender() -> SenderType {
return Sender(id: member.name, displayName: member.name)
}
func numberOfSections(
in messagesCollectionView: MessagesCollectionView) -> Int {
return messages.count
}
func messageForItem(
at indexPath: IndexPath,
in messagesCollectionView: MessagesCollectionView) -> MessageType {
return messages[indexPath.section]
}
func messageTopLabelHeight(
for message: MessageType,
at indexPath: IndexPath,
in messagesCollectionView: MessagesCollectionView) -> CGFloat {
return 12
}
func messageTopLabelAttributedText(
for message: MessageType,
at indexPath: IndexPath) -> NSAttributedString? {
return NSAttributedString(
string: message.sender.displayName,
attributes: [.font: UIFont.systemFont(ofSize: 12)])
}
}
extension newViewController: MessagesLayoutDelegate {
func heightForLocation(message: MessageType,
at indexPath: IndexPath,
with maxWidth: CGFloat,
in messagesCollectionView: MessagesCollectionView) -> CGFloat {
}
extension newViewController: MessagesDisplayDelegate {
func configureAvatarView(
_ avatarView: AvatarView,
for message: MessageType,
at indexPath: IndexPath,
in messagesCollectionView: MessagesCollectionView) {
let message = messages[indexPath.section]
let color = message.member.color
avatarView.backgroundColor = color
}
}
extension newViewController: MessageInputBarDelegate {
func messageInputBar(
_ inputBar: MessageInputBar,
didPressSendButtonWith text: String) {
let newMessage = Message(
member: member,
text: text,
messageId: UUID().uuidString)
messages.append(newMessage)
inputBar.inputTextView.text = ""
messagesCollectionView.reloadData()
messagesCollectionView.scrollToBottom(animated: true)
}
}
import UIKit
import MessageKit
import MessageInputBar
class newViewController: MessagesViewController {
}
extension newViewController: MessagesDataSource {
func currentSender() -> SenderType {
return Sender(id: member.name, displayName: member.name)
}
extension newViewController: MessagesLayoutDelegate {
func heightForLocation(message: MessageType,
at indexPath: IndexPath,
with maxWidth: CGFloat,
in messagesCollectionView: MessagesCollectionView) -> CGFloat {
}
extension newViewController: MessagesDisplayDelegate {
func configureAvatarView(
_ avatarView: AvatarView,
for message: MessageType,
at indexPath: IndexPath,
in messagesCollectionView: MessagesCollectionView) {
}
extension newViewController: MessageInputBarDelegate {
func messageInputBar(
_ inputBar: MessageInputBar,
didPressSendButtonWith text: String) {
}