Merge branch 'develop'

FoldingCell.podspec

@@ -0,0 +1,12 @@
+Pod::Spec.new do |s|
+  s.name         = 'FoldingCell'
+  s.version      = '0.2'
+  s.summary      = 'UITableViewCell with folding animation.'
+  s.homepage     = 'https://github.com/Ramotion/folding-cell'
+  s.license      = 'MIT'
+  s.authors = { 'Juri Vasylenko' => 'juri.v@ramotion.com' }
+  s.ios.deployment_target = '8.0'
+  s.source       = { :git => 'https://github.com/Ramotion/folding-cell.git', :tag => s.version.to_s }
+  s.source_files  = 'FoldingCell/FoldingCell/FoldingCell/*.swift'
+  s.requires_arc = true
+end

FoldingCell/FoldingCell.xcodeproj/project.pbxproj

@@ -26,7 +26,22 @@
 		84CDB15A1C2D416400FCD7C8 /* DemoCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84CDB1591C2D416400FCD7C8 /* DemoCell.swift */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXCopyFilesBuildPhase section */
+		840B98551C33FE660081B926 /* Embed Frameworks */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 10;
+			files = (
+			);
+			name = "Embed Frameworks";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
 /* Begin PBXFileReference section */
+		840B984B1C33FE660081B926 /* FoldingCellFramework.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FoldingCellFramework.h; sourceTree = "<group>"; };
+		840B984D1C33FE660081B926 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		847A58041C294F750028FB84 /* FoldingCell.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = FoldingCell.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		847A58071C294F750028FB84 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		847A580C1C294F750028FB84 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
@@ -59,10 +74,20 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		840B984A1C33FE660081B926 /* FoldingCellFramework */ = {
+			isa = PBXGroup;
+			children = (
+				840B984B1C33FE660081B926 /* FoldingCellFramework.h */,
+				840B984D1C33FE660081B926 /* Info.plist */,
+			);
+			path = FoldingCellFramework;
+			sourceTree = "<group>";
+		};
 		847A57FB1C294F750028FB84 = {
 			isa = PBXGroup;
 			children = (
 				847A58061C294F750028FB84 /* FoldingCell */,
+				840B984A1C33FE660081B926 /* FoldingCellFramework */,
 				847A58051C294F750028FB84 /* Products */,
 			);
 			sourceTree = "<group>";
@@ -126,6 +151,7 @@
 				847A58001C294F750028FB84 /* Sources */,
 				847A58011C294F750028FB84 /* Frameworks */,
 				847A58021C294F750028FB84 /* Resources */,
+				840B98551C33FE660081B926 /* Embed Frameworks */,
 			);
 			buildRules = (
 			);
@@ -311,6 +337,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				EMBEDDED_CONTENT_CONTAINS_SWIFT = YES;
 				INFOPLIST_FILE = FoldingCell/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
@@ -323,6 +350,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				EMBEDDED_CONTENT_CONTAINS_SWIFT = YES;
 				INFOPLIST_FILE = FoldingCell/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";

FoldingCell/FoldingCell.xcodeproj/xcshareddata/xcschemes/FoldingCellFramework.xcscheme

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0720"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "840B98481C33FE660081B926"
+               BuildableName = "FoldingCellFramework.framework"
+               BlueprintName = "FoldingCellFramework"
+               ReferencedContainer = "container:FoldingCell.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "840B98481C33FE660081B926"
+            BuildableName = "FoldingCellFramework.framework"
+            BlueprintName = "FoldingCellFramework"
+            ReferencedContainer = "container:FoldingCell.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "840B98481C33FE660081B926"
+            BuildableName = "FoldingCellFramework.framework"
+            BlueprintName = "FoldingCellFramework"
+            ReferencedContainer = "container:FoldingCell.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

FoldingCell/FoldingCell/Base.lproj/Main.storyboard

@@ -71,19 +71,19 @@
                                                     <rect key="frame" x="0.0" y="0.0" width="88" height="165"/>
                                                     <subviews>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="£25" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="uWG-zH-Vjo">
-                                                            <rect key="frame" x="20" y="34" width="41" height="28"/>
+                                                            <rect key="frame" x="19" y="31" width="42" height="33"/>
                                                             <fontDescription key="fontDescription" name="OpenSans-Light" family="Open Sans" pointSize="24"/>
                                                             <color key="textColor" red="1" green="1" blue="1" alpha="0.8008604307432432" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="TODAY" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="FQM-r1-a67">
-                                                            <rect key="frame" x="18" y="103" width="33" height="12"/>
+                                                            <rect key="frame" x="18" y="101" width="32" height="14"/>
                                                             <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                             <color key="textColor" red="1" green="1" blue="1" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="06:30 PM" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="9ka-ho-kkM">
-                                                            <rect key="frame" x="18" y="121" width="56" height="16"/>
+                                                            <rect key="frame" x="18" y="119" width="57" height="18"/>
                                                             <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="13"/>
                                                             <color key="textColor" red="1" green="1" blue="1" alpha="0.80434438344594594" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
@@ -115,13 +115,13 @@
                                                     </constraints>
                                                 </view>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="W 85th St, New York, 10024 " lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="7" translatesAutoresizingMaskIntoConstraints="NO" id="BUL-Of-nxF" userLabel="W 85th St, New York, 10024">
-                                                    <rect key="frame" x="124" y="28" width="426" height="17"/>
+                                                    <rect key="frame" x="124" y="28" width="426" height="20"/>
                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="14"/>
                                                     <color key="textColor" red="0.20000000000000001" green="0.23921568627450979" blue="0.2627450980392157" alpha="1" colorSpace="calibratedRGB"/>
                                                     <nil key="highlightedColor"/>
                                                 </label>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="E 30th St, New York, 10016" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="7" translatesAutoresizingMaskIntoConstraints="NO" id="mNy-cH-kEi" userLabel="W 85th St, New York, 10024">
-                                                    <rect key="frame" x="124" y="57" width="426" height="17"/>
+                                                    <rect key="frame" x="124" y="57" width="426" height="20"/>
                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="14"/>
                                                     <color key="textColor" red="0.20000000000000001" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                     <nil key="highlightedColor"/>
@@ -130,13 +130,13 @@
                                                     <rect key="frame" x="410" y="100" width="150" height="40"/>
                                                     <subviews>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="WEIGHT" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dKi-6r-6NP">
-                                                            <rect key="frame" x="0.0" y="0.0" width="39" height="12"/>
+                                                            <rect key="frame" x="0.0" y="0.0" width="38" height="14"/>
                                                             <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                             <color key="textColor" red="0.20000000000000001" green="0.23921568630000001" blue="0.26274509800000001" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="light" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="fZc-Gv-4xg">
-                                                            <rect key="frame" x="0.0" y="19" width="35" height="21"/>
+                                                            <rect key="frame" x="0.0" y="15" width="39" height="25"/>
                                                             <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="18"/>
                                                             <color key="textColor" red="0.20000000000000001" green="0.23921568630000001" blue="0.26274509800000001" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
@@ -154,13 +154,13 @@
                                                     <rect key="frame" x="259" y="100" width="150" height="40"/>
                                                     <subviews>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="PLEDGE" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="O5e-nR-iJW">
-                                                            <rect key="frame" x="0.0" y="0.0" width="39" height="12"/>
+                                                            <rect key="frame" x="0.0" y="0.0" width="37" height="14"/>
                                                             <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                             <color key="textColor" red="0.20000000000000001" green="0.23921568630000001" blue="0.26274509800000001" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="$150" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="a0P-Eh-vI9">
-                                                            <rect key="frame" x="0.0" y="19" width="41" height="21"/>
+                                                            <rect key="frame" x="0.0" y="15" width="42" height="25"/>
                                                             <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="18"/>
                                                             <color key="textColor" red="0.20000000000000001" green="0.23921568630000001" blue="0.26274509800000001" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
@@ -178,13 +178,13 @@
                                                     <rect key="frame" x="108" y="100" width="150" height="40"/>
                                                     <subviews>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="REQUESTS" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="X8Y-jq-qbv">
-                                                            <rect key="frame" x="0.0" y="0.0" width="53" height="12"/>
+                                                            <rect key="frame" x="0.0" y="0.0" width="49" height="14"/>
                                                             <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                             <color key="textColor" red="0.20000000000000001" green="0.23921568627450979" blue="0.2627450980392157" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="2" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="sA6-bX-nDC">
-                                                            <rect key="frame" x="0.0" y="19" width="11" height="21"/>
+                                                            <rect key="frame" x="0.0" y="15" width="11" height="25"/>
                                                             <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="18"/>
                                                             <color key="textColor" red="0.20000000000000001" green="0.23921568630000001" blue="0.26274509800000001" alpha="0.5" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
@@ -282,13 +282,13 @@
                                                             <rect key="frame" x="10" y="117" width="179" height="40"/>
                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="REQUESTS" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="qOA-jB-5OO">
-                                                                    <rect key="frame" x="0.0" y="0.0" width="53" height="12"/>
+                                                                    <rect key="frame" x="0.0" y="0.0" width="49" height="14"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" white="1" alpha="0.5" colorSpace="calibratedWhite"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="2" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="S4b-sI-0J6">
-                                                                    <rect key="frame" x="0.0" y="19" width="11" height="21"/>
+                                                                    <rect key="frame" x="0.0" y="15" width="11" height="25"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="18"/>
                                                                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                                                     <nil key="highlightedColor"/>
@@ -307,13 +307,13 @@
                                                             <rect key="frame" x="190" y="117" width="180" height="40"/>
                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="PLEDGE" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="4DJ-Tz-dlt">
-                                                                    <rect key="frame" x="71" y="0.0" width="39" height="12"/>
+                                                                    <rect key="frame" x="72" y="0.0" width="37" height="14"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" white="1" alpha="0.5" colorSpace="calibratedWhite"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="$150" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="DwZ-qm-hHf">
-                                                                    <rect key="frame" x="70" y="19" width="41" height="21"/>
+                                                                    <rect key="frame" x="69" y="15" width="42" height="25"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="18"/>
                                                                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                                                     <nil key="highlightedColor"/>
@@ -331,13 +331,13 @@
                                                             <rect key="frame" x="371" y="117" width="179" height="40"/>
                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="WEIGHT" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="8pV-vb-qIN">
-                                                                    <rect key="frame" x="140" y="0.0" width="39" height="12"/>
+                                                                    <rect key="frame" x="141" y="0.0" width="38" height="14"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" white="1" alpha="0.5" colorSpace="calibratedWhite"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="light" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="R9w-bP-fWa">
-                                                                    <rect key="frame" x="144" y="19" width="35" height="21"/>
+                                                                    <rect key="frame" x="140" y="15" width="39" height="25"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="18"/>
                                                                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                                                     <nil key="highlightedColor"/>
@@ -379,19 +379,19 @@
                                                     <rect key="frame" x="0.0" y="165" width="560" height="165"/>
                                                     <subviews>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="SENDER" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="W63-7b-X8w">
-                                                            <rect key="frame" x="22" y="11" width="40" height="12"/>
+                                                            <rect key="frame" x="22" y="9" width="38" height="14"/>
                                                             <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                             <color key="textColor" red="0.13725490196078433" green="0.13725490196078433" blue="0.13725490196078433" alpha="0.49546030405405406" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Edward Norton" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ax5-gv-o7S">
-                                                            <rect key="frame" x="79" y="28" width="473" height="18"/>
+                                                            <rect key="frame" x="79" y="28" width="473" height="21"/>
                                                             <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="15"/>
                                                             <color key="textColor" red="0.20392156862745098" green="0.23921568627450979" blue="0.2627450980392157" alpha="1" colorSpace="calibratedRGB"/>
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="stars" translatesAutoresizingMaskIntoConstraints="NO" id="DCW-h4-xYV">
-                                                            <rect key="frame" x="79" y="51" width="97" height="17"/>
+                                                            <rect key="frame" x="79" y="54" width="97" height="17"/>
                                                         </imageView>
                                                         <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="photo" translatesAutoresizingMaskIntoConstraints="NO" id="Nm8-JU-yEj" userLabel="photo">
                                                             <rect key="frame" x="22" y="28" width="49" height="49"/>
@@ -414,19 +414,19 @@
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                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="FROM" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="mrt-du-GX9">
-                                                                    <rect key="frame" x="0.0" y="8" width="248" height="12"/>
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                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" red="0.13725490200000001" green="0.13725490200000001" blue="0.13725490200000001" alpha="0.49546030410000003" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="W 90th St" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="I2n-ts-cGO">
-                                                                    <rect key="frame" x="0.0" y="24" width="248" height="18"/>
+                                                                    <rect key="frame" x="0.0" y="26" width="248" height="21"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="15"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="New York, NY 10025" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="VHi-qF-ipj">
-                                                                    <rect key="frame" x="0.0" y="42" width="248" height="14"/>
+                                                                    <rect key="frame" x="0.0" y="47" width="248" height="17"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="12"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
@@ -449,19 +449,19 @@
                                                             <rect key="frame" x="281" y="92" width="257" height="73"/>
                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="TO" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="sel-qV-TVo">
-                                                                    <rect key="frame" x="0.0" y="8" width="257" height="12"/>
+                                                                    <rect key="frame" x="0.0" y="8" width="257" height="14"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" red="0.13725490200000001" green="0.13725490200000001" blue="0.13725490200000001" alpha="0.49546030410000003" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="46th Ave" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="AOk-eM-O1f">
-                                                                    <rect key="frame" x="0.0" y="24" width="257" height="18"/>
+                                                                    <rect key="frame" x="0.0" y="26" width="257" height="21"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="15"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Woodside, NY 11101" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="7sP-u0-3Jz">
-                                                                    <rect key="frame" x="0.0" y="42" width="257" height="14"/>
+                                                                    <rect key="frame" x="0.0" y="47" width="257" height="17"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="12"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
@@ -525,19 +525,19 @@
                                                             <rect key="frame" x="22" y="0.0" width="257" height="73"/>
                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="DELIVERY DATE" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Gqh-Lu-0yL">
-                                                                    <rect key="frame" x="0.0" y="8" width="247" height="12"/>
+                                                                    <rect key="frame" x="0.0" y="8" width="247" height="14"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" red="0.13725490200000001" green="0.13725490200000001" blue="0.13725490200000001" alpha="0.49546030410000003" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="06:30 pm" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="3Nd-1K-xsW">
-                                                                    <rect key="frame" x="0.0" y="24" width="247" height="18"/>
+                                                                    <rect key="frame" x="0.0" y="26" width="247" height="21"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="15"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="May 16, 2015" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="CVH-a0-dOK">
-                                                                    <rect key="frame" x="0.0" y="42" width="247" height="14"/>
+                                                                    <rect key="frame" x="0.0" y="47" width="247" height="17"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="12"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
@@ -560,13 +560,13 @@
                                                             <rect key="frame" x="282" y="0.0" width="256" height="73"/>
                                                             <subviews>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="REQUEST DEADLINE" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="GYY-Sq-cIe">
-                                                                    <rect key="frame" x="0.0" y="8" width="256" height="12"/>
+                                                                    <rect key="frame" x="0.0" y="8" width="256" height="14"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans" family="Open Sans" pointSize="10"/>
                                                                     <color key="textColor" red="0.13725490200000001" green="0.13725490200000001" blue="0.13725490200000001" alpha="0.49546030410000003" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
                                                                 </label>
                                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="24 minutes" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="mgx-5V-Xba">
-                                                                    <rect key="frame" x="0.0" y="24" width="256" height="18"/>
+                                                                    <rect key="frame" x="0.0" y="26" width="256" height="21"/>
                                                                     <fontDescription key="fontDescription" name="OpenSans-Semibold" family="Open Sans" pointSize="15"/>
                                                                     <color key="textColor" red="0.20392156859999999" green="0.23921568630000001" blue="0.26274509800000001" alpha="1" colorSpace="calibratedRGB"/>
                                                                     <nil key="highlightedColor"/>
@@ -683,6 +683,9 @@
                                     <userDefinedRuntimeAttribute type="color" keyPath="backViewColor">
                                         <color key="value" red="0.96862745100000003" green="0.93725490199999995" blue="0.96862745100000003" alpha="1" colorSpace="calibratedRGB"/>
                                     </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="itemCount">
+                                        <integer key="value" value="4"/>
+                                    </userDefinedRuntimeAttribute>
                                 </userDefinedRuntimeAttributes>
                                 <connections>
                                     <outlet property="containerView" destination="CGm-93-iX0" id="gSm-z4-RdG"/>

FoldingCell/FoldingCell/FoldingCell/FoldingCell.swift

@@ -23,32 +23,36 @@
 
 import UIKit
 
-class FoldingCell: UITableViewCell {
+public class FoldingCell: UITableViewCell {
     
-    typealias CompletionHandler = () -> Void
+    public typealias CompletionHandler = () -> Void
 
     @IBOutlet weak var containerView: UIView!
     @IBOutlet weak var foregroundView: RotatedView!
+    var animationView: UIView?
+    
+    @IBInspectable var itemCount: NSInteger = 2 //count of folding  
     
     @IBInspectable var backViewColor: UIColor = UIColor.brownColor()
     
     var animationItemViews: [RotatedView]?
     
-    enum AnimationType {
+    public enum AnimationType {
         case Open
         case Close
     }
    
     // MARK:  life cicle
     
-    override func awakeFromNib() {
+    override public func awakeFromNib() {
         super.awakeFromNib()
         
         configureDefaultState()
-        animationItemViews = createAnimationItemView()
 
         self.selectionStyle = .None
-        containerView.backgroundColor = UIColor.clearColor()
+        
+        containerView.layer.cornerRadius = foregroundView.layer.cornerRadius
+        containerView.layer.masksToBounds = true
     }
 
     // MARK: configure
@@ -63,41 +67,19 @@ class FoldingCell: UITableViewCell {
         containerViewTopConstraint!.constant = foregroundTopConstraint!.constant
         containerView.alpha = 0;
         
-        let firstItemView = containerView.subviews.filter{$0.tag == 0}.first
-        assert(firstItemView != nil, "contaner empty")
-        firstItemView!.layer.cornerRadius = foregroundView.layer.cornerRadius
-      
         foregroundView.layer.anchorPoint = CGPoint.init(x: 0.5, y: 1)
         foregroundTopConstraint!.constant += foregroundView.bounds.height / 2
         foregroundView.layer.transform = foregroundView.transform3d()
+        
+        createAnimationView();
         self.contentView.bringSubviewToFront(foregroundView)
-        
-        // elements view
-        
-        for constraint in containerView.constraints {
-            if constraint.identifier == "yPosition" {
-                constraint.constant -= constraint.firstItem.bounds.height / 2
-                constraint.firstItem.layer.anchorPoint = CGPoint.init(x: 0.5, y: 0)
-                constraint.firstItem.layer.transform = constraint.firstItem.transform3d()
-            }
-        }
-        
-        // added back view
-        var previusView: RotatedView?
-        for contener in containerView.subviews.sort({ $0.tag < $1.tag }) {
-            if contener is RotatedView && contener.tag > 0 && contener.tag < containerView.subviews.count {
-                let rotatedView = contener as! RotatedView
-                previusView?.addBackView(rotatedView.bounds.size.height, color: backViewColor)
-                previusView = rotatedView
-            }
-        }
     }
     
     func createAnimationItemView()->[RotatedView] {
         var items = [RotatedView]()
         items.append(foregroundView)
         var rotatedViews = [RotatedView]()
-        for itemView in containerView.subviews.filter({$0 is RotatedView}).sort({ $0.tag < $1.tag }) as! [RotatedView] {
+        for itemView in animationView!.subviews.filter({$0 is RotatedView}).sort({ $0.tag < $1.tag }) as! [RotatedView] {
             rotatedViews.append(itemView)
             if itemView.backView != nil {
                 rotatedViews.append(itemView.backView!)
@@ -109,11 +91,11 @@ class FoldingCell: UITableViewCell {
     
     func configureAnimationItems(animationType: AnimationType) {
         if animationType == .Open {
-            for view in containerView.subviews.filter({$0 is RotatedView}) {
+            for view in animationView!.subviews.filter({$0 is RotatedView}) {
                 view.alpha = 0;
             }
         } else { // close
-            for view: RotatedView in containerView.subviews.filter({$0 is RotatedView}) as! [RotatedView] {
+            for view: RotatedView in animationView!.subviews.filter({$0 is RotatedView}) as! [RotatedView] {
                 if animationType == .Open {
                     view.alpha = 0
                 } else {
@@ -124,26 +106,155 @@ class FoldingCell: UITableViewCell {
         }
     }
     
-    // MARK: public
-    
-    func selectedAnimation(isSelected: Bool, animated: Bool, completion: CompletionHandler?) {
-        if isSelected {
-            containerView.alpha = 1;
-            for subview in containerView.subviews {
-                subview.alpha = 1
-            }
-
-            if animated {
-                openAnimation(completion: completion)
-            } else {
-                foregroundView.alpha = 0
-                for subview in containerView.subviews {
-                    if subview is RotatedView {
-                        let rotateView = subview as! RotatedView
-                        rotateView.backView?.alpha = 0
+    func createAnimationView() {
+        
+        let anAnimationView = UIView(frame: containerView.frame)
+        anAnimationView.layer.cornerRadius = foregroundView.layer.cornerRadius
+        anAnimationView.backgroundColor = UIColor.clearColor()
+        anAnimationView.translatesAutoresizingMaskIntoConstraints = false
+        self.contentView.addSubview(anAnimationView)
+        
+        // copy constraints from containerView
+        var newConstraints = [NSLayoutConstraint]()
+        for constraint in self.contentView.constraints {
+            if let item: UIView = constraint.firstItem as? UIView {
+                if item == containerView {
+                    let newConstraint = NSLayoutConstraint(
+                        item: anAnimationView,
+                        attribute: constraint.firstAttribute,
+                        relatedBy: constraint.relation,
+                        toItem: constraint.secondItem,
+                        attribute: constraint.secondAttribute,
+                        multiplier: constraint.multiplier,
+                        constant: constraint.constant)
+                    
+                    newConstraints.append(newConstraint)
+                } else if let item: UIView = constraint.secondItem as? UIView {
+                    if item == containerView {
+                        let newConstraint = NSLayoutConstraint(
+                            item: constraint.firstItem,
+                            attribute: constraint.firstAttribute,
+                            relatedBy: constraint.relation,
+                            toItem: anAnimationView,
+                            attribute: constraint.secondAttribute,
+                            multiplier: constraint.multiplier,
+                            constant: constraint.constant)
+                        
+                        newConstraints.append(newConstraint)
                     }
                 }
             }
+        }
+        self.contentView.addConstraints(newConstraints)
+        
+        for constraint in containerView.constraints { // added height constraint
+            if constraint.firstAttribute == .Height {
+                let newConstraint = NSLayoutConstraint(
+                    item: anAnimationView,
+                    attribute: constraint.firstAttribute,
+                    relatedBy: constraint.relation,
+                    toItem: nil,
+                    attribute: constraint.secondAttribute,
+                    multiplier: constraint.multiplier,
+                    constant: constraint.constant)
+               
+                anAnimationView.addConstraint(newConstraint)
+            }
+        }
+        
+        animationView = anAnimationView
+    }
+    
+    func addImageItemsToAnimationView() {
+        containerView.alpha = 1;
+        
+        // added first item
+        var image = containerView.pb_takeSnapshot(CGRect(x: 0, y: 0, width: containerView.bounds.size.width, height: foregroundView.bounds.size.height))
+        var imageView = UIImageView(image: image)
+        imageView.tag = 0
+        imageView.layer.cornerRadius = foregroundView.layer.cornerRadius
+        animationView?.addSubview(imageView)
+        
+        // added secod item
+        
+        image = containerView.pb_takeSnapshot(
+            CGRect(x: 0,
+                y: foregroundView.bounds.size.height,
+                width: containerView.bounds.size.width,
+                height: foregroundView.bounds.size.height))
+        
+        imageView = UIImageView(image: image)
+        let rotatedView = RotatedView(frame: imageView.frame)
+        rotatedView.tag = 1
+        rotatedView.layer.anchorPoint = CGPoint.init(x: 0.5, y: 0)
+        rotatedView.layer.transform = rotatedView.transform3d()
+        
+        rotatedView.addSubview(imageView)
+        animationView?.addSubview(rotatedView)
+        rotatedView.frame = CGRect(x: imageView.frame.origin.x,
+            y: foregroundView.bounds.size.height,
+            width: containerView.bounds.size.width,
+            height: foregroundView.bounds.size.height)
+        
+        // added other views
+        let itemHeight = (containerView.bounds.size.height - 2 * foregroundView.bounds.size.height) / CGFloat(itemCount - 2)
+        
+        if itemCount == 2 {
+            // decrease containerView height or increase itemCount
+            assert(containerView.bounds.size.height - 2 * foregroundView.bounds.size.height == 0, "contanerView.height too high")
+        }
+        // decrease containerView height or increase itemCount
+        assert(containerView.bounds.size.height - 2 * foregroundView.bounds.size.height >= itemHeight, "contanerView.height too high")
+        
+        var yPosition = 2 * foregroundView.bounds.size.height
+        var tag = 2
+        for var index = 2; index < itemCount; index++ {
+            
+            image = containerView.pb_takeSnapshot(CGRect(x: 0, y: yPosition, width: containerView.bounds.size.width, height: itemHeight))
+            
+            imageView = UIImageView(image: image)
+            let rotatedView = RotatedView(frame: imageView.frame)
+            
+            rotatedView.addSubview(imageView)
+            rotatedView.layer.anchorPoint = CGPoint.init(x: 0.5, y: 0)
+            rotatedView.layer.transform = rotatedView.transform3d()
+            animationView?.addSubview(rotatedView)
+            rotatedView.frame = CGRect(x: 0, y: yPosition, width: rotatedView.bounds.size.width, height: itemHeight)
+            rotatedView.tag = tag
+            
+            yPosition += itemHeight
+            tag++;
+        }
+        
+        containerView.alpha = 0;
+        
+        // added back view
+        var previusView: RotatedView?
+        for contener in animationView!.subviews.sort({ $0.tag < $1.tag }) {
+            if contener is RotatedView && contener.tag > 0 && contener.tag < animationView!.subviews.count {
+                let rotatedView = contener as! RotatedView
+                previusView?.addBackView(rotatedView.bounds.size.height, color: backViewColor)
+                previusView = rotatedView
+            }
+        }
+        
+        animationItemViews = createAnimationItemView()
+    }
+    
+    // MARK: public
+    
+    public func selectedAnimation(isSelected: Bool, animated: Bool, completion: CompletionHandler?) {
+        
+        if isSelected {
+            
+            if animated {
+                containerView.alpha = 0;
+                openAnimation(completion: completion)
+            } else  {
+                foregroundView.alpha = 0
+                containerView.alpha = 1;
+            }
+            
         } else {
             if animated {
                 closeAnimation(completion: completion)
@@ -154,7 +265,12 @@ class FoldingCell: UITableViewCell {
         }
     }
     
-    func isAnimating()->Bool {
+    public func isAnimating()->Bool {
+        guard animationItemViews != nil
+        else {
+            return false
+        }
+        
         for item in animationItemViews! {
             if item.layer.animationKeys()?.count > 0 {
                 return true
@@ -163,16 +279,17 @@ class FoldingCell: UITableViewCell {
         return false
     }
     
+    
     // MARK: animations
     
-    func animationDuration(itemIndex:NSInteger, type:AnimationType)-> NSTimeInterval {
+    public func animationDuration(itemIndex:NSInteger, type:AnimationType)-> NSTimeInterval {
         assert(false, "added this method to cell")
         return 0
     }
     
     func durationSequence(type: AnimationType)-> [NSTimeInterval] {
         var durations = [NSTimeInterval]()
-        for var index = 0; index < containerView.subviews.count - 1; index++ {
+        for var index = 0; index < itemCount-1; index++ {
             let duration = animationDuration(index, type: .Open)
             durations.append(NSTimeInterval(duration / 2.0))
             durations.append(NSTimeInterval(duration / 2.0))
@@ -182,6 +299,13 @@ class FoldingCell: UITableViewCell {
     
     func openAnimation(completion completion: CompletionHandler?) {
         
+        if animationView?.subviews.count == 0 { // added animation items if need
+            addImageItemsToAnimationView()
+        }
+        
+        animationView?.alpha = 1;
+        containerView.alpha = 0;
+        
         let durations = durationSequence(.Open)
         
         var delay: NSTimeInterval = 0
@@ -202,18 +326,27 @@ class FoldingCell: UITableViewCell {
             delay += durations[index]
         }
         
-        let firstItemView = containerView.subviews.filter{$0.tag == 0}.first
+        let firstItemView = animationView!.subviews.filter{$0.tag == 0}.first
         firstItemView!.layer.masksToBounds = true
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(durations[0] * Double(NSEC_PER_SEC))), dispatch_get_main_queue()) { () -> Void in
-            firstItemView!.layer.masksToBounds = false
+            firstItemView!.layer.cornerRadius = 0
         }
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(delay * Double(NSEC_PER_SEC))), dispatch_get_main_queue()) { () -> Void in
+            self.animationView?.alpha = 0
+            self.containerView.alpha = 1
             completion?()
         }
     }
     
     func closeAnimation(completion completion: CompletionHandler?) {
         
+        if animationView?.subviews.count == 0 { // added animation items if need
+            addImageItemsToAnimationView()
+        }
+        
+        animationView?.alpha = 1;
+        containerView.alpha = 0;
+        
         var durations = durationSequence(.Close)
         durations = durations.reverse()
         
@@ -236,14 +369,14 @@ class FoldingCell: UITableViewCell {
         }
         
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(delay * Double(NSEC_PER_SEC))), dispatch_get_main_queue()) { () -> Void in
-            self.containerView.alpha = 0
+            self.animationView!.alpha = 0
             completion?()
         }
         
-        let firstItemView = containerView.subviews.filter{$0.tag == 0}.first
+        let firstItemView = animationView!.subviews.filter{$0.tag == 0}.first
         firstItemView!.layer.masksToBounds = false
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64((delay - durations.last! * 1.5) * Double(NSEC_PER_SEC))), dispatch_get_main_queue()) { () -> Void in
-            firstItemView!.layer.masksToBounds = true
+            firstItemView!.layer.cornerRadius = self.foregroundView.layer.cornerRadius
         }
     }
 }
@@ -251,7 +384,7 @@ class FoldingCell: UITableViewCell {
 
 // MARK: RotatedView
 
-class RotatedView: UIView {
+public class RotatedView: UIView {
     var hiddenAfterAnimation = false
     var backView: RotatedView?
     
@@ -316,12 +449,12 @@ extension RotatedView {
         self.layer.addAnimation(rotateAnimation, forKey: "rotation.x")
     }
     
-    override func animationDidStart(anim: CAAnimation) {
+    override public func animationDidStart(anim: CAAnimation) {
         self.layer.shouldRasterize = true
         self.alpha = 1
     }
     
-    override func animationDidStop(anim: CAAnimation, finished flag: Bool) {
+    override public func animationDidStop(anim: CAAnimation, finished flag: Bool) {
         if hiddenAfterAnimation {
             self.alpha = 0
         }
@@ -330,3 +463,18 @@ extension RotatedView {
         self.rotatedX(CGFloat(0))
     }
 }
+
+extension UIView {
+    func pb_takeSnapshot(frame: CGRect) -> UIImage {
+        UIGraphicsBeginImageContextWithOptions(frame.size, false, 0.0);
+        
+        let context = UIGraphicsGetCurrentContext();
+        CGContextTranslateCTM(context, frame.origin.x * -1, frame.origin.y * -1);
+        
+        self.layer.renderInContext(UIGraphicsGetCurrentContext()!);
+        let image = UIGraphicsGetImageFromCurrentImageContext();
+        UIGraphicsEndImageContext();
+
+        return image
+    }
+}

FoldingCell/FoldingCell/MainTableViewController.swift

@@ -30,7 +30,7 @@ class MainTableViewController: UITableViewController {
 
     let kRowsCount = 10
     
-    var cellHeights: [CGFloat]?
+    var cellHeights = [CGFloat]()
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -41,9 +41,8 @@ class MainTableViewController: UITableViewController {
     
     // MARK: configure
     func createCellHeightsArray() {
-        cellHeights = Array()
         for _ in 0...kRowsCount {
-            cellHeights?.append(kCloseCellHeight)
+            cellHeights.append(kCloseCellHeight)
         }
     }
 
@@ -59,7 +58,7 @@ class MainTableViewController: UITableViewController {
             let foldingCell = cell as! FoldingCell
             foldingCell.backgroundColor = UIColor.clearColor()
             
-            if cellHeights![indexPath.row] == kCloseCellHeight {
+            if cellHeights[indexPath.row] == kCloseCellHeight {
                 foldingCell.selectedAnimation(false, animated: false, completion:nil)
             } else {
                 foldingCell.selectedAnimation(true, animated: false, completion: nil)
@@ -74,7 +73,7 @@ class MainTableViewController: UITableViewController {
     }
     
     override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
-        return cellHeights![indexPath.row]
+        return cellHeights[indexPath.row]
     }
     
     // MARK: Table vie delegate
@@ -88,12 +87,12 @@ class MainTableViewController: UITableViewController {
         }
         
         var duration = 0.0
-        if cellHeights![indexPath.row] == kCloseCellHeight { // open cell
-            cellHeights![indexPath.row] = kOpenCellHeight
+        if cellHeights[indexPath.row] == kCloseCellHeight { // open cell
+            cellHeights[indexPath.row] = kOpenCellHeight
             cell.selectedAnimation(true, animated: true, completion: nil)
             duration = 0.5
         } else {// close cell
-            cellHeights![indexPath.row] = kCloseCellHeight
+            cellHeights[indexPath.row] = kCloseCellHeight
             cell.selectedAnimation(false, animated: true, completion: nil)
             duration = 1.1
         }

FoldingCell/FoldingCellFramework/FoldingCellFramework.h

@@ -0,0 +1,19 @@
+//
+//  FoldingCellFramework.h
+//  FoldingCellFramework
+//
+//  Created by Alex K. on 30/12/15.
+//  Copyright © 2015 Alex K. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+//! Project version number for FoldingCellFramework.
+FOUNDATION_EXPORT double FoldingCellFrameworkVersionNumber;
+
+//! Project version string for FoldingCellFramework.
+FOUNDATION_EXPORT const unsigned char FoldingCellFrameworkVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <FoldingCellFramework/PublicHeader.h>
+
+

FoldingCell/FoldingCellFramework/Info.plist

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>

README.md

@@ -12,6 +12,12 @@
 
 Just add the FoldingCell.swift file to your project.
 
+or use [CocoaPods](https://cocoapods.org) with Podfile:
+``` ruby
+pod 'FoldingCell', '~> 0.2'
+```
+    
+
 ## Solution
 ![Solution](/Tutorial-resources/Solution.png)
 ## Usage
@@ -37,35 +43,7 @@ property `containerView`. Add constraints from this view to the superview like i
 Your result should be something like this picture:
 ![1.3](/Tutorial-resources/1.3.png)
 
-4) Now lets add folding views
-
-4.1) Add a UIView to `containerView` (where `ContainerView` is the UIView which you've added on step 3)
-Add constraints from this view to `containerView` as in the picture:
-
-![1.4](/Tutorial-resources/1.4.png)
-
-For correct animation, the height constraint constant should be equal to `foregroundView`'s height constraint constant.
-Result: 
-![1.5](/Tutorial-resources/1.5.png)
-
-4.2) Add a `UIView` to `containerView` inheriting from `RotatedView`. Add constraints from
-this view to `containerView` as in the picture:
-
-![1.6](/Tutorial-resources/1.6.png).
-
-For correct animation, the height constraint constant must be equal to `foregroundView`'s height constraint constant.
-Add the identifier "yPosition" for the top constraint. **The tag must be equal to 1**
-Result: 
-
-![1.7](/Tutorial-resources/1.7.png)
-
-The following steps are optional (you can add as many views as you want).
-
-4.3) repeat 4.2, but **increasing the tag by one**. (For the correct animation, height of the view
-must be less than or equal to that of the previous view).
-
-The height of `containerView` must be equal to the sum of the heights of its subviews:
-![1.8](/Tutorial-resources/1.8.png)
+4) Set ``` @IBInspectable var itemCount: NSInteger ``` property is a count of folding (it IBInspectable you can set in storyborad). range 2 or greater. Default value is 2
 
 Ok, we've finished configuring the cell.
 
@@ -79,7 +57,7 @@ Ok, we've finished configuring the cell.
 5.2) Add property
 
 ``` swift
-     var cellHeights: [CGFloat]?
+     var cellHeights = [CGFloat]()
 ```
 
      create in viewDidLoad:
@@ -88,7 +66,7 @@ Ok, we've finished configuring the cell.
         super.viewDidLoad()
 
         for _ in 0...kRowsCount {
-            cellHeights?.append(kCloseCellHeight)
+            cellHeights.append(kCloseCellHeight)
         }
     }
 ```
@@ -96,7 +74,7 @@ Ok, we've finished configuring the cell.
 5.3) Override method:
 ``` swift
     override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
-        return cellHeights![indexPath.row]
+        return cellHeights[indexPath.row]
     }
 ```
 
@@ -106,12 +84,12 @@ Ok, we've finished configuring the cell.
         let cell = tableView.cellForRowAtIndexPath(indexPath) as! FoldingCell
 
         var duration = 0.0
-        if cellHeights![indexPath.row] == kCloseCellHeight { // open cell
-            cellHeights![indexPath.row] = kOpenCellHeight
+        if cellHeights[indexPath.row] == kCloseCellHeight { // open cell
+            cellHeights[indexPath.row] = kOpenCellHeight
             cell.selectedAnimation(true, animated: true, completion: nil)
             duration = 0.5
         } else {// close cell
-            cellHeights![indexPath.row] = kCloseCellHeight
+            cellHeights[indexPath.row] = kCloseCellHeight
             cell.selectedAnimation(false, animated: true, completion: nil)
             duration = 1.1
         }
@@ -142,7 +120,7 @@ Ok, we've finished configuring the cell.
 ``` swift
     override func animationDuration(itemIndex:NSInteger, type:AnimationType)-> NSTimeInterval {
 
-        // durations count equal containerView.subViews.count - 1
+        // durations count equal it itemCount
         let durations = [0.33, 0.26, 0.26] // timing animation for each view
         return durations[itemIndex]
     }