 
         // MARK: More Message Types
 
+        choosePhotoButton.title = NSLocalizedString("Choose photo", comment: "")
         choosePhotoButton.tapAction = {
             if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.PhotoLibrary){
                 let imagePicker = UIImagePickerController()

            }
        }

        addLocationButton.tapAction = {
            self.performSegueWithIdentifier("presentPickLocation", sender: nil)
        }
    
    }
    

    
    func prepareTextInputView() {
        // 尝试恢复 messageToolbar 的状态

            }
        }

        takePhotoButton.title = NSLocalizedString("Take photo", comment: "")
        takePhotoButton.tapAction = {
            if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera){
                let imagePicker = UIImagePickerController()
