From 514d7afa55dd447f6e91f5a14dd6b5adfef6588c Mon Sep 17 00:00:00 2001
From: dhcdht <dhcdht@qq.com>
Date: Wed, 8 Jul 2015 18:14:48 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=94=AF=E6=8C=81reloadData=E6=97=B6?=
 =?UTF-8?q?=E4=B8=8D=E5=88=A0=E9=99=A4=E5=8E=9F=E6=9D=A5=E7=9A=84=E9=AB=98?=
 =?UTF-8?q?=E5=BA=A6=E7=BC=93=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Classes/UITableView+FDTemplateLayoutCell.h |  5 +++++
 Classes/UITableView+FDTemplateLayoutCell.m | 15 ++++++++++-----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/Classes/UITableView+FDTemplateLayoutCell.h b/Classes/UITableView+FDTemplateLayoutCell.h
index c82dd1c..e3bd821 100644
--- a/Classes/UITableView+FDTemplateLayoutCell.h
+++ b/Classes/UITableView+FDTemplateLayoutCell.h
@@ -59,6 +59,11 @@
 ///
 @property (nonatomic, assign) BOOL fd_debugLogEnabled;
 
+/**
+ *  Use this if you don't want to remove cache when reload tableView
+ */
+- (void)fd_reloadData:(BOOL)shouldRemoveCache;
+
 @end
 
 @interface UITableViewCell (FDTemplateLayoutCell)
diff --git a/Classes/UITableView+FDTemplateLayoutCell.m b/Classes/UITableView+FDTemplateLayoutCell.m
index 0a96c64..f0a480d 100644
--- a/Classes/UITableView+FDTemplateLayoutCell.m
+++ b/Classes/UITableView+FDTemplateLayoutCell.m
@@ -277,6 +277,15 @@ - (NSArray *)fd_allIndexPathsToBePrecached
 
 @implementation UITableView (FDTemplateLayoutCellAutomaticallyCacheInvalidation)
 
+- (void)fd_reloadData:(BOOL)shouldRemoveCache
+{
+    if (self.fd_autoCacheInvalidationEnabled && shouldRemoveCache) {
+        [self.fd_cellHeightCache.sections removeAllObjects];
+    }
+    [self fd_reloadData]; // Primary call
+    [self fd_precacheIfNeeded];
+}
+
 + (void)load
 {
     // All methods that trigger height cache's invalidation
@@ -305,11 +314,7 @@ + (void)load
 
 - (void)fd_reloadData
 {
-    if (self.fd_autoCacheInvalidationEnabled) {
-        [self.fd_cellHeightCache.sections removeAllObjects];
-    }
-    [self fd_reloadData]; // Primary call
-    [self fd_precacheIfNeeded];
+    [self fd_reloadData:YES];
 }
 
 - (void)fd_insertSections:(NSIndexSet *)sections withRowAnimation:(UITableViewRowAnimation)animation

From 863c741f1c30f52ee90903768de89c4cb09fc72f Mon Sep 17 00:00:00 2001
From: dhcdht <dhcdht@qq.com>
Date: Fri, 10 Jul 2015 13:17:20 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E9=98=BB=E6=AD=A2=E5=A4=9A=E7=BA=BF?=
 =?UTF-8?q?=E7=A8=8B=E5=90=8C=E6=97=B6=E8=AE=BF=E9=97=AE=20systemLayoutSiz?=
 =?UTF-8?q?eFittingSize:=20=E6=97=B6=E7=9A=84=20crash?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Classes/UITableView+FDTemplateLayoutCell.m | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Classes/UITableView+FDTemplateLayoutCell.m b/Classes/UITableView+FDTemplateLayoutCell.m
index f0a480d..1191af2 100644
--- a/Classes/UITableView+FDTemplateLayoutCell.m
+++ b/Classes/UITableView+FDTemplateLayoutCell.m
@@ -488,10 +488,12 @@ - (CGFloat)fd_heightForCellWithIdentifier:(NSString *)identifier configuration:(
                                      attribute:NSLayoutAttributeNotAnAttribute
                                     multiplier:1.0
                                       constant:contentViewWidth];
-        [cell.contentView addConstraint:tempWidthConstraint];
-        // Auto layout engine does its math
-        fittingSize = [cell.contentView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize];
-        [cell.contentView removeConstraint:tempWidthConstraint];
+        @synchronized(cell.contentView) {
+            [cell.contentView addConstraint:tempWidthConstraint];
+            // Auto layout engine does its math
+            fittingSize = [cell.contentView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize];
+            [cell.contentView removeConstraint:tempWidthConstraint];
+        }
         
     } else {