From d4319adbcbb1ef4ce455e680f7068940f39bd6ae Mon Sep 17 00:00:00 2001
From: nixzhu <zhuhongxu@gmail.com>
Date: Thu, 26 Mar 2015 12:55:03 +0800
Subject: [PATCH] conversations sort with updatedAt; updateUI when Realm have
 object change

---
 .../Conversations/ConversationsViewController.swift      | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Yep/ViewControllers/Conversations/ConversationsViewController.swift b/Yep/ViewControllers/Conversations/ConversationsViewController.swift
index a6543f67..a5445bcd 100644
--- a/Yep/ViewControllers/Conversations/ConversationsViewController.swift
+++ b/Yep/ViewControllers/Conversations/ConversationsViewController.swift
@@ -7,6 +7,7 @@
 //
 
 import UIKit
+import Realm
 
 class ConversationsViewController: UIViewController {
 
@@ -14,7 +15,9 @@ class ConversationsViewController: UIViewController {
 
     let cellIdentifier = "ConversationCell"
 
-    lazy var conversations = Conversation.allObjects()
+    lazy var conversations = Conversation.allObjects().sortedResultsUsingProperty("updatedAt", ascending: false)
+
+    var updateUIToken: RLMNotificationToken?
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -24,6 +27,10 @@ class ConversationsViewController: UIViewController {
 
         conversationsTableView.registerNib(UINib(nibName: cellIdentifier, bundle: nil), forCellReuseIdentifier: cellIdentifier)
         conversationsTableView.rowHeight = 80
+
+        updateUIToken = RLMRealm.defaultRealm().addNotificationBlock { (note, realm) -> Void in
+            self.conversationsTableView.reloadData()
+        }
     }
 
     override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {