From d45e7c76502bac828d2b331ab5f79bd44859dc5f Mon Sep 17 00:00:00 2001
From: nixzhu <zhuhongxu@gmail.com>
Date: Thu, 26 Mar 2015 12:24:57 +0800
Subject: [PATCH] send text in group conversation

---
 .../ConversationViewController.swift          | 79 ++++++++++++-------
 1 file changed, 50 insertions(+), 29 deletions(-)

diff --git a/Yep/ViewControllers/Conversation/ConversationViewController.swift b/Yep/ViewControllers/Conversation/ConversationViewController.swift
index a942f2c0..c68d86e6 100644
--- a/Yep/ViewControllers/Conversation/ConversationViewController.swift
+++ b/Yep/ViewControllers/Conversation/ConversationViewController.swift
@@ -70,39 +70,33 @@ class ConversationViewController: UIViewController {
         messageToolbar.textSendAction = { messageToolbar in
             let text = messageToolbar.messageTextField.text!
 
-            sendText(text, toRecipient: self.conversation.withFriend!.userID, recipientType: "User", failureHandler: { (reason, errorMessage) -> () in
-                defaultFailureHandler(reason, errorMessage)
-                // TODO: sendText 错误提醒
+            if let withFriend = self.conversation.withFriend {
+                sendText(text, toRecipient: withFriend.userID, recipientType: "User", failureHandler: { (reason, errorMessage) -> () in
+                    defaultFailureHandler(reason, errorMessage)
+                    // TODO: sendText 错误提醒
 
-            }, completion: { success -> Void in
-                println("sendText: \(success)")
-                
-                // 完成后，Message 就插入数据库了，下面插入 Cell 才有可能
-                dispatch_async(dispatch_get_main_queue()) {
-                    // 先重新准备 Layout
-                    let layout = self.conversationCollectionView.collectionViewLayout as! ConversationLayout
-                    layout.needUpdate = true
+                }, completion: { success -> Void in
+                    println("sendText: \(success)")
 
-                    // 再插入 Cell
-                    let newMessageIndexPath = NSIndexPath(forItem: self.conversation.messages.count - 1, inSection: 0)
-                    self.conversationCollectionView.insertItemsAtIndexPaths([newMessageIndexPath])
+                    // 完成后，Message 就插入数据库了，下面插入 Cell 才有可能
+                    dispatch_async(dispatch_get_main_queue()) {
+                        self.updateUIAfterSentText(text)
+                    }
+                })
+            } else if let withGroup = self.conversation.withGroup {
+                sendText(text, toRecipient: withGroup.groupID, recipientType: "Circle", failureHandler: { (reason, errorMessage) -> () in
+                    defaultFailureHandler(reason, errorMessage)
+                    // TODO: sendText 错误提醒
 
-                    UIView.animateWithDuration(0.2, delay: 0.0, options: UIViewAnimationOptions.CurveEaseInOut, animations: { () -> Void in
-                        // TODO: 不使用魔法数字
-                        let rect = text.boundingRectWithSize(CGSize(width: self.messageTextLabelMaxWidth, height: CGFloat(FLT_MAX)), options: .UsesLineFragmentOrigin | .UsesFontLeading, attributes: self.messageTextAttributes, context: nil)
+                }, completion: { success -> Void in
+                    println("sendText: \(success)")
 
-                        let height = max(rect.height + 14 + 20, 40 + 20) + 10
-                        self.conversationCollectionView.contentOffset.y += height
-
-                        }, completion: { (finished) -> Void in
-                            
-                    })
-                    
-                    // Clean
-                    self.messageToolbar.messageTextField.text = ""
-                    self.messageToolbar.state = .Default
-                }
-            })
+                    // 完成后，Message 就插入数据库了，下面插入 Cell 才有可能
+                    dispatch_async(dispatch_get_main_queue()) {
+                        self.updateUIAfterSentText(text)
+                    }
+                })
+            }
         }
     }
 
@@ -118,6 +112,33 @@ class ConversationViewController: UIViewController {
         setConversaitonCollectionViewOriginalContentInsetBottom(messageToolbar.intrinsicContentSize().height)
     }
 
+    // MARK: Actions
+
+    func updateUIAfterSentText(text: String) {
+        // 先重新准备 Layout
+        let layout = self.conversationCollectionView.collectionViewLayout as! ConversationLayout
+        layout.needUpdate = true
+
+        // 再插入 Cell
+        let newMessageIndexPath = NSIndexPath(forItem: self.conversation.messages.count - 1, inSection: 0)
+        self.conversationCollectionView.insertItemsAtIndexPaths([newMessageIndexPath])
+
+        UIView.animateWithDuration(0.2, delay: 0.0, options: UIViewAnimationOptions.CurveEaseInOut, animations: { () -> Void in
+            // TODO: 不使用魔法数字
+            let rect = text.boundingRectWithSize(CGSize(width: self.messageTextLabelMaxWidth, height: CGFloat(FLT_MAX)), options: .UsesLineFragmentOrigin | .UsesFontLeading, attributes: self.messageTextAttributes, context: nil)
+
+            let height = max(rect.height + 14 + 20, 40 + 20) + 10
+            self.conversationCollectionView.contentOffset.y += height
+
+            }, completion: { (finished) -> Void in
+
+        })
+
+        // Clean
+        self.messageToolbar.messageTextField.text = ""
+        self.messageToolbar.state = .Default
+    }
+
     // MARK: Keyboard
 
     func handleKeyboardWillShowNotification(notification: NSNotification) {