From 6b16861002d660cb25e167ca34020dd32bbe222c Mon Sep 17 00:00:00 2001
From: Nick Lin <hawhaw.ya@gmail.com>
Date: Sat, 7 Apr 2018 20:43:58 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=91=BC=E5=8F=AB=20Delegate?=
 =?UTF-8?q?=20=E6=99=82=20=E4=BD=BF=E7=94=A8=20Main=20Thread?=
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---
 .../ViewModelMultipleContentDataProtocol.swift        | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/MVVM/Base/Protocol/ViewModelMultipleContentDataProtocol.swift b/MVVM/Base/Protocol/ViewModelMultipleContentDataProtocol.swift
index 44a1339..c132492 100644
--- a/MVVM/Base/Protocol/ViewModelMultipleContentDataProtocol.swift
+++ b/MVVM/Base/Protocol/ViewModelMultipleContentDataProtocol.swift
@@ -56,7 +56,9 @@ extension ViewModelLoadingProtocol where Self: ViewModelMultipleContentDataProto
         case .initialize, .loadFail:
             status = .loadStart
             if models.isEmpty {
-                loadingStatusDelegate?.showLoading(true)
+                DispatchQueue.main.async {
+                    self.loadingStatusDelegate?.showLoading(true)
+                }
             }
             loadData()
 
@@ -66,8 +68,11 @@ extension ViewModelLoadingProtocol where Self: ViewModelMultipleContentDataProto
 
         case .refreshLoading:
             status = .loadStart
-            models = []
-            loadingStatusDelegate?.showLoading(true)
+            if models.isEmpty {
+                DispatchQueue.main.async {
+                    self.loadingStatusDelegate?.showLoading(true)
+                }
+            }
             loadData()
 
         case .loadStart, .loadMoreStart, .noMoreCanLoad: