         button.setTitleColor(UIColor.messageToolBarHighlightColor(), forState: .Normal)
         button.addTarget(self, action: "trySendTextMessage", forControlEvents: UIControlEvents.TouchUpInside)
         return button
-        }()
+    }()
 
 
     // MARK: UI

        textView.delegate = self
        textView.scrollEnabled = false // 重要：若没有它，换行时可能有 top inset 不正确
        return textView
        }()

    lazy var voiceRecordButton: VoiceRecordButton = {
        let button = VoiceRecordButton()

                    }
                }
            })
        }
    }

    // MARK: Actions
