revert some code for iOS 10.2

Classes/UITableView+FDTemplateLayoutCell.m

@@ -169,7 +169,65 @@ - (CGFloat)fd_heightForCellWithIdentifier:(NSString *)identifier configuration:(
         configuration(templateLayoutCell);
     }
 
-    return [self fd_systemFittingHeightForConfiguratedCell:templateLayoutCell];
+    if ([UIDevice currentDevice].systemVersion.floatValue >= 10.3f) {
+
+        return [self fd_systemFittingHeightForConfiguratedCell:templateLayoutCell];
+    }
+
+    CGFloat contentViewWidth = CGRectGetWidth(self.frame);
+
+    // If a cell has accessory view or system accessory type, its content view's width is smaller
+    // than cell's by some fixed values.
+    if (templateLayoutCell.accessoryView) {
+        contentViewWidth -= 16 + CGRectGetWidth(templateLayoutCell.accessoryView.frame);
+    } else {
+        static const CGFloat systemAccessoryWidths[] = {
+            [UITableViewCellAccessoryNone] = 0,
+            [UITableViewCellAccessoryDisclosureIndicator] = 34,
+            [UITableViewCellAccessoryDetailDisclosureButton] = 68,
+            [UITableViewCellAccessoryCheckmark] = 40,
+            [UITableViewCellAccessoryDetailButton] = 48
+        };
+        contentViewWidth -= systemAccessoryWidths[templateLayoutCell.accessoryType];
+    }
+
+    CGSize fittingSize = CGSizeZero;
+
+    if (templateLayoutCell.fd_enforceFrameLayout) {
+        // If not using auto layout, you have to override "-sizeThatFits:" to provide a fitting size by yourself.
+        // This is the same method used in iOS8 self-sizing cell's implementation.
+        // Note: fitting height should not include separator view.
+        SEL selector = @selector(sizeThatFits:);
+        BOOL inherited = ![templateLayoutCell isMemberOfClass:UITableViewCell.class];
+        BOOL overrided = [templateLayoutCell.class instanceMethodForSelector:selector] != [UITableViewCell instanceMethodForSelector:selector];
+        if (inherited && !overrided) {
+            NSAssert(NO, @"Customized cell must override '-sizeThatFits:' method if not using auto layout.");
+        }
+        fittingSize = [templateLayoutCell sizeThatFits:CGSizeMake(contentViewWidth, 0)];
+    } else {
+        // Add a hard width constraint to make dynamic content views (like labels) expand vertically instead
+        // of growing horizontally, in a flow-layout manner.
+        if (contentViewWidth > 0) {
+            NSLayoutConstraint *widthFenceConstraint = [NSLayoutConstraint constraintWithItem:templateLayoutCell.contentView attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:nil attribute:NSLayoutAttributeNotAnAttribute multiplier:1.0 constant:contentViewWidth];
+            [templateLayoutCell.contentView addConstraint:widthFenceConstraint];
+            // Auto layout engine does its math
+            fittingSize = [templateLayoutCell.contentView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize];
+            [templateLayoutCell.contentView removeConstraint:widthFenceConstraint];
+        }
+    }
+
+    // Add 1px extra space for separator line if needed, simulating default UITableViewCell.
+    if (self.separatorStyle != UITableViewCellSeparatorStyleNone) {
+        fittingSize.height += 1.0 / [UIScreen mainScreen].scale;
+    }
+
+    if (templateLayoutCell.fd_enforceFrameLayout) {
+        [self fd_debugLog:[NSString stringWithFormat:@"calculate using frame layout - %@", @(fittingSize.height)]];
+    } else {
+        [self fd_debugLog:[NSString stringWithFormat:@"calculate using auto layout - %@", @(fittingSize.height)]];
+    }
+
+    return fittingSize.height;
 }
 
 - (CGFloat)fd_heightForCellWithIdentifier:(NSString *)identifier cacheByIndexPath:(NSIndexPath *)indexPath configuration:(void (^)(id cell))configuration {

Demo/Demo/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -1,5 +1,15 @@
 {
   "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "29x29",

FDTemplateLayoutCell/FDTemplateLayoutCell.xcodeproj/project.pbxproj

@@ -127,7 +127,7 @@
 		E19608C41BAD53AE00BDCBBE /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0700;
+				LastUpgradeCheck = 0830;
 				TargetAttributes = {
 					E19608CC1BAD53AF00BDCBBE = {
 						CreatedOnToolsVersion = 7.0;
@@ -189,8 +189,10 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
@@ -236,8 +238,10 @@
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
@@ -267,6 +271,7 @@
 		E19608D61BAD53AF00BDCBBE /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
@@ -284,6 +289,7 @@
 		E19608D71BAD53AF00BDCBBE /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;

FDTemplateLayoutCell/FDTemplateLayoutCell.xcodeproj/xcshareddata/xcschemes/FDTemplateLayoutCell.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0700"
+   LastUpgradeVersion = "0830"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"