mirror of
https://github.com/MessageKit/MessageKit.git
synced 2026-02-06 19:03:19 +00:00
Steven Deutsch
368 lines
15 KiB
Swift
368 lines
15 KiB
Swift
/*
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MIT License
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Copyright (c) 2017 MessageKit
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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import UIKit
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import MessageKit
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import MapKit
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class ConversationViewController: MessagesViewController {
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var messageList: [MockMessage] = [] {
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didSet {
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messagesCollectionView.reloadData()
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}
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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DispatchQueue.global(qos: .userInitiated).async {
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self.messageList = SampleData.shared.getMessages(count: 100)
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}
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messagesCollectionView.messagesDataSource = self
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messagesCollectionView.messagesLayoutDelegate = self
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messagesCollectionView.messagesDisplayDelegate = self
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messagesCollectionView.messageCellDelegate = self
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messageInputBar.delegate = self
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scrollsToBottomOnFirstLayout = true //default false
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navigationItem.rightBarButtonItem = UIBarButtonItem(image: UIImage(named: "ic_keyboard"),
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style: .plain,
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target: self,
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action: #selector(handleKeyboardButton))
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}
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@objc func handleKeyboardButton() {
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let actionSheetController = UIAlertController(title: "Change Keyboard Style", message: nil, preferredStyle: .actionSheet)
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let actions = [
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UIAlertAction(title: "Slack", style: .default, handler: { _ in
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DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1, execute: {
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self.slack()
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})
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}),
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UIAlertAction(title: "iMessage", style: .default, handler: { _ in
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DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1, execute: {
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self.iMessage()
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})
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}),
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UIAlertAction(title: "Default", style: .default, handler: { _ in
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DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 1, execute: {
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self.defaultStyle()
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})
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}),
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UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
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]
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actions.forEach { actionSheetController.addAction($0) }
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present(actionSheetController, animated: true, completion: nil)
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}
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// MARK: - Keyboard Style
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func slack() {
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defaultStyle()
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messageInputBar.isTranslucent = false
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messageInputBar.inputTextView.backgroundColor = .clear
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messageInputBar.inputTextView.layer.borderWidth = 0
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let items = [
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makeButton(named: "ic_camera").onTextViewDidChange { button, textView in
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button.isEnabled = textView.text.isEmpty
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},
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makeButton(named: "ic_at").onSelected { _ in
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print("@ Selected")
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},
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makeButton(named: "ic_hashtag").onSelected { _ in
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print("# Selected")
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},
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.flexibleSpace,
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makeButton(named: "ic_library").onTextViewDidChange { button, textView in
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button.isEnabled = textView.text.isEmpty
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},
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messageInputBar.sendButton
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.configure {
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$0.layer.cornerRadius = 8
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$0.layer.borderWidth = 1.5
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$0.layer.borderColor = $0.titleColor(for: .disabled)?.cgColor
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$0.setTitleColor(.white, for: .normal)
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$0.setTitleColor(.white, for: .highlighted)
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$0.setSize(CGSize(width: 52, height: 30), animated: true)
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}.onDisabled {
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$0.layer.borderColor = $0.titleColor(for: .disabled)?.cgColor
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$0.backgroundColor = .white
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}.onEnabled {
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$0.backgroundColor = UIColor(red: 15/255, green: 135/255, blue: 255/255, alpha: 1.0)
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$0.layer.borderColor = UIColor.clear.cgColor
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}.onSelected {
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// We use a transform becuase changing the size would cause the other views to relayout
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$0.transform = CGAffineTransform(scaleX: 1.2, y: 1.2)
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}.onDeselected {
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$0.transform = CGAffineTransform.identity
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}
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]
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items.forEach { $0.tintColor = .lightGray }
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// We can change the container insets if we want
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messageInputBar.inputTextView.textContainerInset = UIEdgeInsets(top: 8, left: 0, bottom: 8, right: 0)
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messageInputBar.inputTextView.placeholderLabelInsets = UIEdgeInsets(top: 8, left: 5, bottom: 8, right: 5)
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// Since we moved the send button to the bottom stack lets set the right stack width to 0
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messageInputBar.setRightStackViewWidthConstant(to: 0, animated: true)
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// Finally set the items
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messageInputBar.setStackViewItems(items, forStack: .bottom, animated: true)
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}
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func iMessage() {
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defaultStyle()
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messageInputBar.isTranslucent = false
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messageInputBar.separatorLine.isHidden = true
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messageInputBar.inputTextView.backgroundColor = UIColor(red: 245/255, green: 245/255, blue: 245/255, alpha: 1)
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messageInputBar.inputTextView.placeholderTextColor = UIColor(red: 0.6, green: 0.6, blue: 0.6, alpha: 1)
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messageInputBar.inputTextView.textContainerInset = UIEdgeInsets(top: 8, left: 16, bottom: 8, right: 36)
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messageInputBar.inputTextView.placeholderLabelInsets = UIEdgeInsets(top: 8, left: 20, bottom: 8, right: 36)
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messageInputBar.inputTextView.layer.borderColor = UIColor(red: 200/255, green: 200/255, blue: 200/255, alpha: 1).cgColor
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messageInputBar.inputTextView.layer.borderWidth = 1.0
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messageInputBar.inputTextView.layer.cornerRadius = 16.0
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messageInputBar.inputTextView.layer.masksToBounds = true
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messageInputBar.inputTextView.scrollIndicatorInsets = UIEdgeInsets(top: 8, left: 0, bottom: 8, right: 0)
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messageInputBar.setRightStackViewWidthConstant(to: 36, animated: true)
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messageInputBar.setStackViewItems([messageInputBar.sendButton], forStack: .right, animated: true)
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messageInputBar.sendButton.imageView?.backgroundColor = UIColor(red: 15/255, green: 135/255, blue: 255/255, alpha: 1.0)
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messageInputBar.sendButton.contentEdgeInsets = UIEdgeInsets(top: 2, left: 2, bottom: 2, right: 2)
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messageInputBar.sendButton.setSize(CGSize(width: 36, height: 36), animated: true)
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messageInputBar.sendButton.image = #imageLiteral(resourceName: "ic_up")
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messageInputBar.sendButton.title = nil
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messageInputBar.sendButton.imageView?.layer.cornerRadius = 16
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messageInputBar.sendButton.backgroundColor = .clear
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messageInputBar.textViewPadding.right = -38
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}
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func defaultStyle() {
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messageInputBar.inputTextView.resignFirstResponder()
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let newMessageInputBar = MessageInputBar()
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newMessageInputBar.delegate = self
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messageInputBar = newMessageInputBar
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reloadInputViews()
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}
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// MARK: - Helpers
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func makeButton(named: String) -> InputBarButtonItem {
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return InputBarButtonItem()
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.configure {
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$0.spacing = .fixed(10)
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$0.image = UIImage(named: named)?.withRenderingMode(.alwaysTemplate)
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$0.setSize(CGSize(width: 30, height: 30), animated: true)
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}.onSelected {
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$0.tintColor = UIColor(red: 15/255, green: 135/255, blue: 255/255, alpha: 1.0)
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}.onDeselected {
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$0.tintColor = UIColor.lightGray
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}.onTouchUpInside { _ in
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print("Item Tapped")
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}
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}
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}
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// MARK: - MessagesDataSource
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extension ConversationViewController: MessagesDataSource {
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func currentSender() -> Sender {
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return SampleData.shared.currentSender
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}
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func numberOfMessages(in messagesCollectionView: MessagesCollectionView) -> Int {
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return messageList.count
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}
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func messageForItem(at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageType {
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return messageList[indexPath.section]
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}
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func avatar(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> Avatar {
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return SampleData.shared.getAvatarFor(sender: message.sender)
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}
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func cellTopLabelAttributedText(for message: MessageType, at indexPath: IndexPath) -> NSAttributedString? {
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let name = message.sender.displayName
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return NSAttributedString(string: name, attributes: [NSAttributedStringKey.font: UIFont.preferredFont(forTextStyle: .caption1)])
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}
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func cellBottomLabelAttributedText(for message: MessageType, at indexPath: IndexPath) -> NSAttributedString? {
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let formatter = DateFormatter()
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formatter.dateStyle = .medium
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let dateString = formatter.string(from: message.sentDate)
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return NSAttributedString(string: dateString, attributes: [NSAttributedStringKey.font: UIFont.preferredFont(forTextStyle: .caption2)])
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}
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}
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// MARK: - MessagesDisplayDelegate
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extension ConversationViewController: MessagesDisplayDelegate {
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func textColor(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> UIColor {
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return isFromCurrentSender(message: message) ? .white : .darkText
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}
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func messageStyle(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageStyle {
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let corner: MessageStyle.TailCorner = isFromCurrentSender(message: message) ? .bottomRight : .bottomLeft
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return .bubbleTail(corner, .curved)
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// let configurationClosure = { (view: MessageContainerView) in}
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// return .custom(configurationClosure)
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}
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func messageFooterView(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageFooterView? {
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return messagesCollectionView.dequeueMessageFooterView(for: indexPath)
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}
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}
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// MARK: - MessagesLayoutDelegate
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extension ConversationViewController: MessagesLayoutDelegate {
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func cellTopLabelAlignment(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> LabelAlignment {
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if isFromCurrentSender(message: message) {
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return .messageTrailing(UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 10))
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} else {
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return .messageLeading(UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 0))
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}
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}
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func cellBottomLabelAlignment(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> LabelAlignment {
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if isFromCurrentSender(message: message) {
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return .messageLeading(UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 0))
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} else {
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return .messageTrailing(UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 10))
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}
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}
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func avatarAlignment(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> AvatarAlignment {
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return .messageBottom
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}
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func footerViewSize(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> CGSize {
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return CGSize(width: messagesCollectionView.bounds.width, height: 10)
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}
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}
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// MARK: - LocationMessageLayoutDelegate
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extension ConversationViewController: LocationMessageLayoutDelegate {
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func heightForLocation(message: MessageType, at indexPath: IndexPath, with maxWidth: CGFloat, in messagesCollectionView: MessagesCollectionView) -> CGFloat {
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return 200
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}
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}
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// MARK: - MediaMessageLayoutDelegate
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extension ConversationViewController: MediaMessageLayoutDelegate {}
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// MARK: - MessageCellDelegate
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extension ConversationViewController: MessageCellDelegate {
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func didTapAvatar<T>(in cell: MessageCollectionViewCell<T>) {
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print("Avatar tapped")
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}
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func didTapMessage<T>(in cell: MessageCollectionViewCell<T>) {
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print("Message tapped")
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}
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func didTapTopLabel<T>(in cell: MessageCollectionViewCell<T>) {
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print("Top label tapped")
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}
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func didTapBottomLabel<T>(in cell: MessageCollectionViewCell<T>) {
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print("Bottom label tapped")
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}
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}
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// MARK: - MessageLabelDelegate
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extension ConversationViewController: MessageLabelDelegate {
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func didSelectAddress(_ addressComponents: [String : String]) {
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print("Address Selected: \(addressComponents)")
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}
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func didSelectDate(_ date: Date) {
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print("Date Selected: \(date)")
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}
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func didSelectPhoneNumber(_ phoneNumber: String) {
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print("Phone Number Selected: \(phoneNumber)")
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}
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func didSelectURL(_ url: URL) {
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print("URL Selected: \(url)")
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}
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}
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// MARK: - LocationMessageDisplayDelegate
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extension ConversationViewController: LocationMessageDisplayDelegate {
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func annotationViewForLocation(message: MessageType, at indexPath: IndexPath, in messageCollectionView: MessagesCollectionView) -> MKAnnotationView? {
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let annotationView = MKAnnotationView(annotation: nil, reuseIdentifier: nil)
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let pinImage = #imageLiteral(resourceName: "pin")
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annotationView.image = pinImage
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annotationView.centerOffset = CGPoint(x: 0, y: -pinImage.size.height / 2)
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return annotationView
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}
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func animationBlockForLocation(message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> ((UIImageView) -> Void)? {
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return { view in
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view.layer.transform = CATransform3DMakeScale(0, 0, 0)
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view.alpha = 0.0
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UIView.animate(withDuration: 0.6, delay: 0, usingSpringWithDamping: 0.9, initialSpringVelocity: 0, options: [], animations: {
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view.layer.transform = CATransform3DIdentity
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view.alpha = 1.0
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}, completion: nil)
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}
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}
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}
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// MARK: - MessageInputBarDelegate
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extension ConversationViewController: MessageInputBarDelegate {
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func messageInputBar(_ inputBar: MessageInputBar, didPressSendButtonWith text: String) {
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messageList.append(MockMessage(text: text, sender: currentSender(), messageId: UUID().uuidString, date: Date()))
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inputBar.inputTextView.text = String()
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messagesCollectionView.reloadData()
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}
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}
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