├── Example.xcodeproj
    ├── project.pbxproj
    ├── project.xcworkspace
    │   ├── contents.xcworkspacedata
    │   └── xcuserdata
    │   │   └── johndelong.xcuserdatad
    │   │       └── UserInterfaceState.xcuserstate
    └── xcuserdata
    │   └── johndelong.xcuserdatad
    │       ├── xcdebugger
    │           └── Breakpoints_v2.xcbkptlist
    │       └── xcschemes
    │           ├── Example.xcscheme
    │           └── xcschememanagement.plist
├── Example
    ├── AppDelegate.swift
    ├── Assets.xcassets
    │   └── AppIcon.appiconset
    │   │   └── Contents.json
    ├── Base.lproj
    │   ├── LaunchScreen.storyboard
    │   └── Main.storyboard
    ├── Info.plist
    ├── ML_logo_white.png
    └── ViewController.swift
└── README.md


/Example.xcodeproj/project.pbxproj:
--------------------------------------------------------------------------------
  1 | // !$*UTF8*$!
  2 | {
  3 | 	archiveVersion = 1;
  4 | 	classes = {
  5 | 	};
  6 | 	objectVersion = 46;
  7 | 	objects = {
  8 | 
  9 | /* Begin PBXBuildFile section */
 10 | 		1566BB8B1CE374440075A567 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1566BB8A1CE374440075A567 /* AppDelegate.swift */; };
 11 | 		1566BB8D1CE374440075A567 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1566BB8C1CE374440075A567 /* ViewController.swift */; };
 12 | 		1566BB901CE374440075A567 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 1566BB8E1CE374440075A567 /* Main.storyboard */; };
 13 | 		1566BB921CE374440075A567 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 1566BB911CE374440075A567 /* Assets.xcassets */; };
 14 | 		1566BB951CE374440075A567 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 1566BB931CE374440075A567 /* LaunchScreen.storyboard */; };
 15 | 		1566BBA51CE3D8F10075A567 /* ML_logo_white.png in Resources */ = {isa = PBXBuildFile; fileRef = 1566BBA41CE3D8F10075A567 /* ML_logo_white.png */; };
 16 | /* End PBXBuildFile section */
 17 | 
 18 | /* Begin PBXFileReference section */
 19 | 		1566BB871CE374440075A567 /* Example.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Example.app; sourceTree = BUILT_PRODUCTS_DIR; };
 20 | 		1566BB8A1CE374440075A567 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 21 | 		1566BB8C1CE374440075A567 /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
 22 | 		1566BB8F1CE374440075A567 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 23 | 		1566BB911CE374440075A567 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 24 | 		1566BB941CE374440075A567 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 25 | 		1566BB961CE374440075A567 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 26 | 		1566BBA41CE3D8F10075A567 /* ML_logo_white.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ML_logo_white.png; sourceTree = "<group>"; };
 27 | /* End PBXFileReference section */
 28 | 
 29 | /* Begin PBXFrameworksBuildPhase section */
 30 | 		1566BB841CE374440075A567 /* Frameworks */ = {
 31 | 			isa = PBXFrameworksBuildPhase;
 32 | 			buildActionMask = 2147483647;
 33 | 			files = (
 34 | 			);
 35 | 			runOnlyForDeploymentPostprocessing = 0;
 36 | 		};
 37 | /* End PBXFrameworksBuildPhase section */
 38 | 
 39 | /* Begin PBXGroup section */
 40 | 		1566BB7E1CE374440075A567 = {
 41 | 			isa = PBXGroup;
 42 | 			children = (
 43 | 				1566BB891CE374440075A567 /* Example */,
 44 | 				1566BB881CE374440075A567 /* Products */,
 45 | 			);
 46 | 			sourceTree = "<group>";
 47 | 		};
 48 | 		1566BB881CE374440075A567 /* Products */ = {
 49 | 			isa = PBXGroup;
 50 | 			children = (
 51 | 				1566BB871CE374440075A567 /* Example.app */,
 52 | 			);
 53 | 			name = Products;
 54 | 			sourceTree = "<group>";
 55 | 		};
 56 | 		1566BB891CE374440075A567 /* Example */ = {
 57 | 			isa = PBXGroup;
 58 | 			children = (
 59 | 				1566BB8A1CE374440075A567 /* AppDelegate.swift */,
 60 | 				1566BB8C1CE374440075A567 /* ViewController.swift */,
 61 | 				1566BB8E1CE374440075A567 /* Main.storyboard */,
 62 | 				1566BB911CE374440075A567 /* Assets.xcassets */,
 63 | 				1566BB931CE374440075A567 /* LaunchScreen.storyboard */,
 64 | 				1566BB961CE374440075A567 /* Info.plist */,
 65 | 				1566BBA41CE3D8F10075A567 /* ML_logo_white.png */,
 66 | 			);
 67 | 			path = Example;
 68 | 			sourceTree = "<group>";
 69 | 		};
 70 | /* End PBXGroup section */
 71 | 
 72 | /* Begin PBXNativeTarget section */
 73 | 		1566BB861CE374440075A567 /* Example */ = {
 74 | 			isa = PBXNativeTarget;
 75 | 			buildConfigurationList = 1566BB991CE374440075A567 /* Build configuration list for PBXNativeTarget "Example" */;
 76 | 			buildPhases = (
 77 | 				1566BB831CE374440075A567 /* Sources */,
 78 | 				1566BB841CE374440075A567 /* Frameworks */,
 79 | 				1566BB851CE374440075A567 /* Resources */,
 80 | 			);
 81 | 			buildRules = (
 82 | 			);
 83 | 			dependencies = (
 84 | 			);
 85 | 			name = Example;
 86 | 			productName = Example;
 87 | 			productReference = 1566BB871CE374440075A567 /* Example.app */;
 88 | 			productType = "com.apple.product-type.application";
 89 | 		};
 90 | /* End PBXNativeTarget section */
 91 | 
 92 | /* Begin PBXProject section */
 93 | 		1566BB7F1CE374440075A567 /* Project object */ = {
 94 | 			isa = PBXProject;
 95 | 			attributes = {
 96 | 				LastSwiftUpdateCheck = 0730;
 97 | 				LastUpgradeCheck = 0730;
 98 | 				ORGANIZATIONNAME = delong;
 99 | 				TargetAttributes = {
100 | 					1566BB861CE374440075A567 = {
101 | 						CreatedOnToolsVersion = 7.3;
102 | 						LastSwiftMigration = 0820;
103 | 					};
104 | 				};
105 | 			};
106 | 			buildConfigurationList = 1566BB821CE374440075A567 /* Build configuration list for PBXProject "Example" */;
107 | 			compatibilityVersion = "Xcode 3.2";
108 | 			developmentRegion = English;
109 | 			hasScannedForEncodings = 0;
110 | 			knownRegions = (
111 | 				en,
112 | 				Base,
113 | 			);
114 | 			mainGroup = 1566BB7E1CE374440075A567;
115 | 			productRefGroup = 1566BB881CE374440075A567 /* Products */;
116 | 			projectDirPath = "";
117 | 			projectRoot = "";
118 | 			targets = (
119 | 				1566BB861CE374440075A567 /* Example */,
120 | 			);
121 | 		};
122 | /* End PBXProject section */
123 | 
124 | /* Begin PBXResourcesBuildPhase section */
125 | 		1566BB851CE374440075A567 /* Resources */ = {
126 | 			isa = PBXResourcesBuildPhase;
127 | 			buildActionMask = 2147483647;
128 | 			files = (
129 | 				1566BB951CE374440075A567 /* LaunchScreen.storyboard in Resources */,
130 | 				1566BBA51CE3D8F10075A567 /* ML_logo_white.png in Resources */,
131 | 				1566BB921CE374440075A567 /* Assets.xcassets in Resources */,
132 | 				1566BB901CE374440075A567 /* Main.storyboard in Resources */,
133 | 			);
134 | 			runOnlyForDeploymentPostprocessing = 0;
135 | 		};
136 | /* End PBXResourcesBuildPhase section */
137 | 
138 | /* Begin PBXSourcesBuildPhase section */
139 | 		1566BB831CE374440075A567 /* Sources */ = {
140 | 			isa = PBXSourcesBuildPhase;
141 | 			buildActionMask = 2147483647;
142 | 			files = (
143 | 				1566BB8D1CE374440075A567 /* ViewController.swift in Sources */,
144 | 				1566BB8B1CE374440075A567 /* AppDelegate.swift in Sources */,
145 | 			);
146 | 			runOnlyForDeploymentPostprocessing = 0;
147 | 		};
148 | /* End PBXSourcesBuildPhase section */
149 | 
150 | /* Begin PBXVariantGroup section */
151 | 		1566BB8E1CE374440075A567 /* Main.storyboard */ = {
152 | 			isa = PBXVariantGroup;
153 | 			children = (
154 | 				1566BB8F1CE374440075A567 /* Base */,
155 | 			);
156 | 			name = Main.storyboard;
157 | 			sourceTree = "<group>";
158 | 		};
159 | 		1566BB931CE374440075A567 /* LaunchScreen.storyboard */ = {
160 | 			isa = PBXVariantGroup;
161 | 			children = (
162 | 				1566BB941CE374440075A567 /* Base */,
163 | 			);
164 | 			name = LaunchScreen.storyboard;
165 | 			sourceTree = "<group>";
166 | 		};
167 | /* End PBXVariantGroup section */
168 | 
169 | /* Begin XCBuildConfiguration section */
170 | 		1566BB971CE374440075A567 /* Debug */ = {
171 | 			isa = XCBuildConfiguration;
172 | 			buildSettings = {
173 | 				ALWAYS_SEARCH_USER_PATHS = NO;
174 | 				CLANG_ANALYZER_NONNULL = YES;
175 | 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
176 | 				CLANG_CXX_LIBRARY = "libc++";
177 | 				CLANG_ENABLE_MODULES = YES;
178 | 				CLANG_ENABLE_OBJC_ARC = YES;
179 | 				CLANG_WARN_BOOL_CONVERSION = YES;
180 | 				CLANG_WARN_CONSTANT_CONVERSION = YES;
181 | 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
182 | 				CLANG_WARN_EMPTY_BODY = YES;
183 | 				CLANG_WARN_ENUM_CONVERSION = YES;
184 | 				CLANG_WARN_INT_CONVERSION = YES;
185 | 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
186 | 				CLANG_WARN_UNREACHABLE_CODE = YES;
187 | 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
188 | 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
189 | 				COPY_PHASE_STRIP = NO;
190 | 				DEBUG_INFORMATION_FORMAT = dwarf;
191 | 				ENABLE_STRICT_OBJC_MSGSEND = YES;
192 | 				ENABLE_TESTABILITY = YES;
193 | 				GCC_C_LANGUAGE_STANDARD = gnu99;
194 | 				GCC_DYNAMIC_NO_PIC = NO;
195 | 				GCC_NO_COMMON_BLOCKS = YES;
196 | 				GCC_OPTIMIZATION_LEVEL = 0;
197 | 				GCC_PREPROCESSOR_DEFINITIONS = (
198 | 					"DEBUG=1",
199 | 					"$(inherited)",
200 | 				);
201 | 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
202 | 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
203 | 				GCC_WARN_UNDECLARED_SELECTOR = YES;
204 | 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
205 | 				GCC_WARN_UNUSED_FUNCTION = YES;
206 | 				GCC_WARN_UNUSED_VARIABLE = YES;
207 | 				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
208 | 				MTL_ENABLE_DEBUG_INFO = YES;
209 | 				ONLY_ACTIVE_ARCH = YES;
210 | 				SDKROOT = iphoneos;
211 | 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
212 | 				TARGETED_DEVICE_FAMILY = "1,2";
213 | 			};
214 | 			name = Debug;
215 | 		};
216 | 		1566BB981CE374440075A567 /* Release */ = {
217 | 			isa = XCBuildConfiguration;
218 | 			buildSettings = {
219 | 				ALWAYS_SEARCH_USER_PATHS = NO;
220 | 				CLANG_ANALYZER_NONNULL = YES;
221 | 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
222 | 				CLANG_CXX_LIBRARY = "libc++";
223 | 				CLANG_ENABLE_MODULES = YES;
224 | 				CLANG_ENABLE_OBJC_ARC = YES;
225 | 				CLANG_WARN_BOOL_CONVERSION = YES;
226 | 				CLANG_WARN_CONSTANT_CONVERSION = YES;
227 | 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
228 | 				CLANG_WARN_EMPTY_BODY = YES;
229 | 				CLANG_WARN_ENUM_CONVERSION = YES;
230 | 				CLANG_WARN_INT_CONVERSION = YES;
231 | 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
232 | 				CLANG_WARN_UNREACHABLE_CODE = YES;
233 | 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
234 | 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
235 | 				COPY_PHASE_STRIP = NO;
236 | 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
237 | 				ENABLE_NS_ASSERTIONS = NO;
238 | 				ENABLE_STRICT_OBJC_MSGSEND = YES;
239 | 				GCC_C_LANGUAGE_STANDARD = gnu99;
240 | 				GCC_NO_COMMON_BLOCKS = YES;
241 | 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
242 | 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
243 | 				GCC_WARN_UNDECLARED_SELECTOR = YES;
244 | 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
245 | 				GCC_WARN_UNUSED_FUNCTION = YES;
246 | 				GCC_WARN_UNUSED_VARIABLE = YES;
247 | 				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
248 | 				MTL_ENABLE_DEBUG_INFO = NO;
249 | 				SDKROOT = iphoneos;
250 | 				TARGETED_DEVICE_FAMILY = "1,2";
251 | 				VALIDATE_PRODUCT = YES;
252 | 			};
253 | 			name = Release;
254 | 		};
255 | 		1566BB9A1CE374440075A567 /* Debug */ = {
256 | 			isa = XCBuildConfiguration;
257 | 			buildSettings = {
258 | 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
259 | 				INFOPLIST_FILE = Example/Info.plist;
260 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
261 | 				PRODUCT_BUNDLE_IDENTIFIER = com.Example;
262 | 				PRODUCT_NAME = "$(TARGET_NAME)";
263 | 				SWIFT_VERSION = 3.0;
264 | 			};
265 | 			name = Debug;
266 | 		};
267 | 		1566BB9B1CE374440075A567 /* Release */ = {
268 | 			isa = XCBuildConfiguration;
269 | 			buildSettings = {
270 | 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
271 | 				INFOPLIST_FILE = Example/Info.plist;
272 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
273 | 				PRODUCT_BUNDLE_IDENTIFIER = com.Example;
274 | 				PRODUCT_NAME = "$(TARGET_NAME)";
275 | 				SWIFT_VERSION = 3.0;
276 | 			};
277 | 			name = Release;
278 | 		};
279 | /* End XCBuildConfiguration section */
280 | 
281 | /* Begin XCConfigurationList section */
282 | 		1566BB821CE374440075A567 /* Build configuration list for PBXProject "Example" */ = {
283 | 			isa = XCConfigurationList;
284 | 			buildConfigurations = (
285 | 				1566BB971CE374440075A567 /* Debug */,
286 | 				1566BB981CE374440075A567 /* Release */,
287 | 			);
288 | 			defaultConfigurationIsVisible = 0;
289 | 			defaultConfigurationName = Release;
290 | 		};
291 | 		1566BB991CE374440075A567 /* Build configuration list for PBXNativeTarget "Example" */ = {
292 | 			isa = XCConfigurationList;
293 | 			buildConfigurations = (
294 | 				1566BB9A1CE374440075A567 /* Debug */,
295 | 				1566BB9B1CE374440075A567 /* Release */,
296 | 			);
297 | 			defaultConfigurationIsVisible = 0;
298 | 			defaultConfigurationName = Release;
299 | 		};
300 | /* End XCConfigurationList section */
301 | 	};
302 | 	rootObject = 1566BB7F1CE374440075A567 /* Project object */;
303 | }
304 | 


--------------------------------------------------------------------------------
/Example.xcodeproj/project.xcworkspace/contents.xcworkspacedata:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <Workspace
3 |    version = "1.0">
4 |    <FileRef
5 |       location = "self:Example.xcodeproj">
6 |    </FileRef>
7 | </Workspace>
8 | 


--------------------------------------------------------------------------------
/Example.xcodeproj/project.xcworkspace/xcuserdata/johndelong.xcuserdatad/UserInterfaceState.xcuserstate:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/MichiganLabs/AnimatingTableViewHeader/e01988aee5d0f56331c3738f8e8e8314e9e7bfcc/Example.xcodeproj/project.xcworkspace/xcuserdata/johndelong.xcuserdatad/UserInterfaceState.xcuserstate


--------------------------------------------------------------------------------
/Example.xcodeproj/xcuserdata/johndelong.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <Bucket
 3 |    type = "1"
 4 |    version = "2.0">
 5 |    <Breakpoints>
 6 |       <BreakpointProxy
 7 |          BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
 8 |          <BreakpointContent
 9 |             shouldBeEnabled = "Yes"
10 |             ignoreCount = "0"
11 |             continueAfterRunningActions = "No"
12 |             filePath = "Example/ViewController.swift"
13 |             timestampString = "506282362.979594"
14 |             startingColumnNumber = "9223372036854775807"
15 |             endingColumnNumber = "9223372036854775807"
16 |             startingLineNumber = "145"
17 |             endingLineNumber = "145">
18 |          </BreakpointContent>
19 |       </BreakpointProxy>
20 |    </Breakpoints>
21 | </Bucket>
22 | 


--------------------------------------------------------------------------------
/Example.xcodeproj/xcuserdata/johndelong.xcuserdatad/xcschemes/Example.xcscheme:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <Scheme
 3 |    LastUpgradeVersion = "0730"
 4 |    version = "1.3">
 5 |    <BuildAction
 6 |       parallelizeBuildables = "YES"
 7 |       buildImplicitDependencies = "YES">
 8 |       <BuildActionEntries>
 9 |          <BuildActionEntry
10 |             buildForTesting = "YES"
11 |             buildForRunning = "YES"
12 |             buildForProfiling = "YES"
13 |             buildForArchiving = "YES"
14 |             buildForAnalyzing = "YES">
15 |             <BuildableReference
16 |                BuildableIdentifier = "primary"
17 |                BlueprintIdentifier = "1566BB861CE374440075A567"
18 |                BuildableName = "Example.app"
19 |                BlueprintName = "Example"
20 |                ReferencedContainer = "container:Example.xcodeproj">
21 |             </BuildableReference>
22 |          </BuildActionEntry>
23 |       </BuildActionEntries>
24 |    </BuildAction>
25 |    <TestAction
26 |       buildConfiguration = "Debug"
27 |       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
28 |       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
29 |       shouldUseLaunchSchemeArgsEnv = "YES">
30 |       <Testables>
31 |       </Testables>
32 |       <MacroExpansion>
33 |          <BuildableReference
34 |             BuildableIdentifier = "primary"
35 |             BlueprintIdentifier = "1566BB861CE374440075A567"
36 |             BuildableName = "Example.app"
37 |             BlueprintName = "Example"
38 |             ReferencedContainer = "container:Example.xcodeproj">
39 |          </BuildableReference>
40 |       </MacroExpansion>
41 |       <AdditionalOptions>
42 |       </AdditionalOptions>
43 |    </TestAction>
44 |    <LaunchAction
45 |       buildConfiguration = "Debug"
46 |       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
47 |       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
48 |       launchStyle = "0"
49 |       useCustomWorkingDirectory = "NO"
50 |       ignoresPersistentStateOnLaunch = "NO"
51 |       debugDocumentVersioning = "YES"
52 |       debugServiceExtension = "internal"
53 |       allowLocationSimulation = "YES">
54 |       <BuildableProductRunnable
55 |          runnableDebuggingMode = "0">
56 |          <BuildableReference
57 |             BuildableIdentifier = "primary"
58 |             BlueprintIdentifier = "1566BB861CE374440075A567"
59 |             BuildableName = "Example.app"
60 |             BlueprintName = "Example"
61 |             ReferencedContainer = "container:Example.xcodeproj">
62 |          </BuildableReference>
63 |       </BuildableProductRunnable>
64 |       <AdditionalOptions>
65 |       </AdditionalOptions>
66 |    </LaunchAction>
67 |    <ProfileAction
68 |       buildConfiguration = "Release"
69 |       shouldUseLaunchSchemeArgsEnv = "YES"
70 |       savedToolIdentifier = ""
71 |       useCustomWorkingDirectory = "NO"
72 |       debugDocumentVersioning = "YES">
73 |       <BuildableProductRunnable
74 |          runnableDebuggingMode = "0">
75 |          <BuildableReference
76 |             BuildableIdentifier = "primary"
77 |             BlueprintIdentifier = "1566BB861CE374440075A567"
78 |             BuildableName = "Example.app"
79 |             BlueprintName = "Example"
80 |             ReferencedContainer = "container:Example.xcodeproj">
81 |          </BuildableReference>
82 |       </BuildableProductRunnable>
83 |    </ProfileAction>
84 |    <AnalyzeAction
85 |       buildConfiguration = "Debug">
86 |    </AnalyzeAction>
87 |    <ArchiveAction
88 |       buildConfiguration = "Release"
89 |       revealArchiveInOrganizer = "YES">
90 |    </ArchiveAction>
91 | </Scheme>
92 | 


--------------------------------------------------------------------------------
/Example.xcodeproj/xcuserdata/johndelong.xcuserdatad/xcschemes/xcschememanagement.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>SchemeUserState</key>
 6 | 	<dict>
 7 | 		<key>Example.xcscheme</key>
 8 | 		<dict>
 9 | 			<key>orderHint</key>
10 | 			<integer>0</integer>
11 | 		</dict>
12 | 	</dict>
13 | 	<key>SuppressBuildableAutocreation</key>
14 | 	<dict>
15 | 		<key>1566BB861CE374440075A567</key>
16 | 		<dict>
17 | 			<key>primary</key>
18 | 			<true/>
19 | 		</dict>
20 | 	</dict>
21 | </dict>
22 | </plist>
23 | 


--------------------------------------------------------------------------------
/Example/AppDelegate.swift:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.swift
 3 | //  Example
 4 | //
 5 | //  Created by John DeLong on 5/11/16.
 6 | //  Copyright © 2016 delong. All rights reserved.
 7 | //
 8 | 
 9 | import UIKit
10 | 
11 | @UIApplicationMain
12 | class AppDelegate: UIResponder, UIApplicationDelegate {
13 | 
14 |     var window: UIWindow?
15 | 
16 | 
17 |     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
18 |         // Override point for customization after application launch.
19 |         return true
20 |     }
21 | 
22 |     func applicationWillResignActive(_ application: UIApplication) {
23 |         // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
24 |         // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
25 |     }
26 | 
27 |     func applicationDidEnterBackground(_ application: UIApplication) {
28 |         // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
29 |         // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
30 |     }
31 | 
32 |     func applicationWillEnterForeground(_ application: UIApplication) {
33 |         // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
34 |     }
35 | 
36 |     func applicationDidBecomeActive(_ application: UIApplication) {
37 |         // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
38 |     }
39 | 
40 |     func applicationWillTerminate(_ application: UIApplication) {
41 |         // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
42 |     }
43 | 
44 | 
45 | }
46 | 
47 | 


--------------------------------------------------------------------------------
/Example/Assets.xcassets/AppIcon.appiconset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "iphone",
 5 |       "size" : "29x29",
 6 |       "scale" : "2x"
 7 |     },
 8 |     {
 9 |       "idiom" : "iphone",
10 |       "size" : "29x29",
11 |       "scale" : "3x"
12 |     },
13 |     {
14 |       "idiom" : "iphone",
15 |       "size" : "40x40",
16 |       "scale" : "2x"
17 |     },
18 |     {
19 |       "idiom" : "iphone",
20 |       "size" : "40x40",
21 |       "scale" : "3x"
22 |     },
23 |     {
24 |       "idiom" : "iphone",
25 |       "size" : "60x60",
26 |       "scale" : "2x"
27 |     },
28 |     {
29 |       "idiom" : "iphone",
30 |       "size" : "60x60",
31 |       "scale" : "3x"
32 |     },
33 |     {
34 |       "idiom" : "ipad",
35 |       "size" : "29x29",
36 |       "scale" : "1x"
37 |     },
38 |     {
39 |       "idiom" : "ipad",
40 |       "size" : "29x29",
41 |       "scale" : "2x"
42 |     },
43 |     {
44 |       "idiom" : "ipad",
45 |       "size" : "40x40",
46 |       "scale" : "1x"
47 |     },
48 |     {
49 |       "idiom" : "ipad",
50 |       "size" : "40x40",
51 |       "scale" : "2x"
52 |     },
53 |     {
54 |       "idiom" : "ipad",
55 |       "size" : "76x76",
56 |       "scale" : "1x"
57 |     },
58 |     {
59 |       "idiom" : "ipad",
60 |       "size" : "76x76",
61 |       "scale" : "2x"
62 |     }
63 |   ],
64 |   "info" : {
65 |     "version" : 1,
66 |     "author" : "xcode"
67 |   }
68 | }


--------------------------------------------------------------------------------
/Example/Base.lproj/LaunchScreen.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10116" systemVersion="15E65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
 3 |     <dependencies>
 4 |         <deployment identifier="iOS"/>
 5 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
 6 |     </dependencies>
 7 |     <scenes>
 8 |         <!--View Controller-->
 9 |         <scene sceneID="EHf-IW-A2E">
10 |             <objects>
11 |                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
12 |                     <layoutGuides>
13 |                         <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
14 |                         <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
15 |                     </layoutGuides>
16 |                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
17 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
18 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
19 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
20 |                     </view>
21 |                 </viewController>
22 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
23 |             </objects>
24 |             <point key="canvasLocation" x="53" y="375"/>
25 |         </scene>
26 |     </scenes>
27 | </document>
28 | 


--------------------------------------------------------------------------------
/Example/Base.lproj/Main.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10116" systemVersion="15E65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
 3 |     <dependencies>
 4 |         <deployment identifier="iOS"/>
 5 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
 6 |     </dependencies>
 7 |     <scenes>
 8 |         <!--View Controller-->
 9 |         <scene sceneID="tne-QT-ifu">
10 |             <objects>
11 |                 <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="Example" customModuleProvider="target" sceneMemberID="viewController">
12 |                     <layoutGuides>
13 |                         <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
14 |                         <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
15 |                     </layoutGuides>
16 |                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
17 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
18 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
19 |                         <subviews>
20 |                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="bNb-gc-OVS" userLabel="Header">
21 |                                 <rect key="frame" x="0.0" y="0.0" width="600" height="88"/>
22 |                                 <subviews>
23 |                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="MichiganLabs" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="suP-Yx-vTM">
24 |                                         <rect key="frame" x="244" y="8" width="112" height="21"/>
25 |                                         <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="17"/>
26 |                                         <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
27 |                                         <nil key="highlightedColor"/>
28 |                                     </label>
29 |                                     <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="ML_logo_white.png" translatesAutoresizingMaskIntoConstraints="NO" id="wLC-Bh-IfX">
30 |                                         <rect key="frame" x="180" y="36" width="240" height="44"/>
31 |                                         <constraints>
32 |                                             <constraint firstAttribute="width" constant="240" id="Li6-6P-xBQ"/>
33 |                                             <constraint firstAttribute="height" constant="44" id="cNS-3C-N9p"/>
34 |                                         </constraints>
35 |                                     </imageView>
36 |                                 </subviews>
37 |                                 <color key="backgroundColor" red="0.098039217289999994" green="0.46274510029999999" blue="0.82352942230000004" alpha="1" colorSpace="custom" customColorSpace="calibratedRGB"/>
38 |                                 <constraints>
39 |                                     <constraint firstAttribute="height" constant="88" id="Cl5-Kd-ffJ"/>
40 |                                     <constraint firstAttribute="bottom" secondItem="wLC-Bh-IfX" secondAttribute="bottom" constant="8" id="S9H-uc-lNz"/>
41 |                                     <constraint firstItem="wLC-Bh-IfX" firstAttribute="centerX" secondItem="bNb-gc-OVS" secondAttribute="centerX" id="U8m-fC-Gmx"/>
42 |                                     <constraint firstItem="suP-Yx-vTM" firstAttribute="top" secondItem="bNb-gc-OVS" secondAttribute="top" constant="8" id="VWH-hM-zbP"/>
43 |                                     <constraint firstItem="suP-Yx-vTM" firstAttribute="centerX" secondItem="bNb-gc-OVS" secondAttribute="centerX" id="obR-iq-4Cj"/>
44 |                                 </constraints>
45 |                             </view>
46 |                             <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="44" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="E3L-bH-EfY">
47 |                                 <rect key="frame" x="0.0" y="88" width="600" height="512"/>
48 |                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
49 |                             </tableView>
50 |                         </subviews>
51 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
52 |                         <constraints>
53 |                             <constraint firstItem="wfy-db-euE" firstAttribute="top" secondItem="E3L-bH-EfY" secondAttribute="bottom" id="AOG-gD-eb1"/>
54 |                             <constraint firstAttribute="trailing" secondItem="bNb-gc-OVS" secondAttribute="trailing" id="Bfe-dt-By5"/>
55 |                             <constraint firstItem="bNb-gc-OVS" firstAttribute="top" secondItem="y3c-jy-aDJ" secondAttribute="bottom" id="VFW-fm-lPA"/>
56 |                             <constraint firstItem="E3L-bH-EfY" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leading" id="W9n-Ug-CCR"/>
57 |                             <constraint firstItem="bNb-gc-OVS" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leading" id="ZOm-AL-8HL"/>
58 |                             <constraint firstAttribute="trailing" secondItem="E3L-bH-EfY" secondAttribute="trailing" id="hgB-oO-HCR"/>
59 |                             <constraint firstItem="E3L-bH-EfY" firstAttribute="top" secondItem="bNb-gc-OVS" secondAttribute="bottom" id="yZ1-yi-8M1"/>
60 |                         </constraints>
61 |                     </view>
62 |                     <nil key="simulatedStatusBarMetrics"/>
63 |                     <connections>
64 |                         <outlet property="headerHeightConstraint" destination="Cl5-Kd-ffJ" id="ouo-4X-eNG"/>
65 |                         <outlet property="logoImageView" destination="wLC-Bh-IfX" id="Buh-nW-fKB"/>
66 |                         <outlet property="tableView" destination="E3L-bH-EfY" id="kCu-c7-9gs"/>
67 |                         <outlet property="titleTopConstraint" destination="VWH-hM-zbP" id="1rT-JU-h3S"/>
68 |                     </connections>
69 |                 </viewController>
70 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
71 |             </objects>
72 |             <point key="canvasLocation" x="321" y="360"/>
73 |         </scene>
74 |     </scenes>
75 |     <resources>
76 |         <image name="ML_logo_white.png" width="3282" height="485"/>
77 |     </resources>
78 | </document>
79 | 


--------------------------------------------------------------------------------
/Example/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>en</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>$(PRODUCT_NAME)</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>APPL</string>
17 | 	<key>CFBundleShortVersionString</key>
18 | 	<string>1.0</string>
19 | 	<key>CFBundleSignature</key>
20 | 	<string>????</string>
21 | 	<key>CFBundleVersion</key>
22 | 	<string>1</string>
23 | 	<key>LSRequiresIPhoneOS</key>
24 | 	<true/>
25 | 	<key>UILaunchStoryboardName</key>
26 | 	<string>LaunchScreen</string>
27 | 	<key>UIMainStoryboardFile</key>
28 | 	<string>Main</string>
29 | 	<key>UIRequiredDeviceCapabilities</key>
30 | 	<array>
31 | 		<string>armv7</string>
32 | 	</array>
33 | 	<key>UISupportedInterfaceOrientations</key>
34 | 	<array>
35 | 		<string>UIInterfaceOrientationPortrait</string>
36 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
37 | 		<string>UIInterfaceOrientationLandscapeRight</string>
38 | 	</array>
39 | 	<key>UISupportedInterfaceOrientations~ipad</key>
40 | 	<array>
41 | 		<string>UIInterfaceOrientationPortrait</string>
42 | 		<string>UIInterfaceOrientationPortraitUpsideDown</string>
43 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
44 | 		<string>UIInterfaceOrientationLandscapeRight</string>
45 | 	</array>
46 | </dict>
47 | </plist>
48 | 


--------------------------------------------------------------------------------
/Example/ML_logo_white.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/MichiganLabs/AnimatingTableViewHeader/e01988aee5d0f56331c3738f8e8e8314e9e7bfcc/Example/ML_logo_white.png


--------------------------------------------------------------------------------
/Example/ViewController.swift:
--------------------------------------------------------------------------------
  1 | //
  2 | //  ViewController.swift
  3 | //  Example
  4 | //
  5 | //  Created by John DeLong on 5/11/16.
  6 | //  Copyright © 2016 delong. All rights reserved.
  7 | //
  8 | 
  9 | import UIKit
 10 | 
 11 | class ViewController: UIViewController {
 12 | 
 13 |     @IBOutlet weak var tableView: UITableView!
 14 |     @IBOutlet weak var headerHeightConstraint: NSLayoutConstraint!
 15 | 
 16 |     let maxHeaderHeight: CGFloat = 88
 17 |     let minHeaderHeight: CGFloat = 44
 18 | 
 19 |     /// The last known scroll position
 20 |     var previousScrollOffset: CGFloat = 0
 21 | 
 22 |     /// The last known height of the scroll view content
 23 |     var previousScrollViewHeight: CGFloat = 0
 24 | 
 25 |     @IBOutlet weak var titleTopConstraint: NSLayoutConstraint!
 26 |     @IBOutlet weak var logoImageView: UIImageView!
 27 |     override func viewDidLoad() {
 28 |         super.viewDidLoad()
 29 |         // Do any additional setup after loading the view, typically from a nib.
 30 | 
 31 |         self.tableView.delegate = self
 32 |         self.tableView.dataSource = self
 33 | 
 34 |         // Start with an initial value for the content size
 35 |         self.previousScrollViewHeight = self.tableView.contentSize.height
 36 |     }
 37 | 
 38 |     override func viewWillAppear(_ animated: Bool) {
 39 |         super.viewWillAppear(animated)
 40 |         self.headerHeightConstraint.constant = self.maxHeaderHeight
 41 |         self.updateHeader()
 42 |     }
 43 | }
 44 | 
 45 | extension ViewController: UITableViewDataSource {
 46 |     func numberOfSections(in tableView: UITableView) -> Int {
 47 |         return 1
 48 |     }
 49 | 
 50 |     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
 51 |         return 40
 52 |     }
 53 | 
 54 |     func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
 55 |         let cell = UITableViewCell()
 56 |         cell.textLabel!.text = "Cell \(indexPath.row)"
 57 |         return cell
 58 |     }
 59 | }
 60 | 
 61 | extension ViewController: UITableViewDelegate {
 62 |     func scrollViewDidScroll(_ scrollView: UIScrollView) {
 63 |         // Always update the previous values
 64 |         defer {
 65 |             self.previousScrollViewHeight = scrollView.contentSize.height
 66 |             self.previousScrollOffset = scrollView.contentOffset.y
 67 |         }
 68 | 
 69 |         let heightDiff = scrollView.contentSize.height - self.previousScrollViewHeight
 70 |         let scrollDiff = (scrollView.contentOffset.y - self.previousScrollOffset)
 71 | 
 72 |         // If the scroll was caused by the height of the scroll view changing, we want to do nothing.
 73 |         guard heightDiff == 0 else { return }
 74 | 
 75 |         let absoluteTop: CGFloat = 0;
 76 |         let absoluteBottom: CGFloat = scrollView.contentSize.height - scrollView.frame.size.height;
 77 | 
 78 |         let isScrollingDown = scrollDiff > 0 && scrollView.contentOffset.y > absoluteTop
 79 |         let isScrollingUp = scrollDiff < 0 && scrollView.contentOffset.y < absoluteBottom
 80 | 
 81 |         if canAnimateHeader(scrollView) {
 82 | 
 83 |             // Calculate new header height
 84 |             var newHeight = self.headerHeightConstraint.constant
 85 |             if isScrollingDown {
 86 |                 newHeight = max(self.minHeaderHeight, self.headerHeightConstraint.constant - abs(scrollDiff))
 87 |             } else if isScrollingUp {
 88 |                 newHeight = min(self.maxHeaderHeight, self.headerHeightConstraint.constant + abs(scrollDiff))
 89 |             }
 90 | 
 91 |             // Header needs to animate
 92 |             if newHeight != self.headerHeightConstraint.constant {
 93 |                 self.headerHeightConstraint.constant = newHeight
 94 |                 self.updateHeader()
 95 |                 self.setScrollPosition(self.previousScrollOffset)
 96 |             }
 97 |         }
 98 |     }
 99 | 
100 |     func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
101 |         self.scrollViewDidStopScrolling()
102 |     }
103 | 
104 |     func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
105 |         if !decelerate {
106 |             self.scrollViewDidStopScrolling()
107 |         }
108 |     }
109 | 
110 |     func scrollViewDidStopScrolling() {
111 |         let range = self.maxHeaderHeight - self.minHeaderHeight
112 |         let midPoint = self.minHeaderHeight + (range / 2)
113 | 
114 |         if self.headerHeightConstraint.constant > midPoint {
115 |             self.expandHeader()
116 |         } else {
117 |             self.collapseHeader()
118 |         }
119 |     }
120 | 
121 |     func canAnimateHeader(_ scrollView: UIScrollView) -> Bool {
122 |         // Calculate the size of the scrollView when header is collapsed
123 |         let scrollViewMaxHeight = scrollView.frame.height + self.headerHeightConstraint.constant - minHeaderHeight
124 | 
125 |         // Make sure that when header is collapsed, there is still room to scroll
126 |         return scrollView.contentSize.height > scrollViewMaxHeight
127 |     }
128 | 
129 |     func collapseHeader() {
130 |         self.view.layoutIfNeeded()
131 |         UIView.animate(withDuration: 0.2, animations: {
132 |             self.headerHeightConstraint.constant = self.minHeaderHeight
133 |             self.updateHeader()
134 |             self.view.layoutIfNeeded()
135 |         })
136 |     }
137 | 
138 |     func expandHeader() {
139 |         self.view.layoutIfNeeded()
140 |         UIView.animate(withDuration: 0.2, animations: {
141 |             self.headerHeightConstraint.constant = self.maxHeaderHeight
142 |             self.updateHeader()
143 |             self.view.layoutIfNeeded()
144 |         })
145 |     }
146 | 
147 |     func setScrollPosition(_ position: CGFloat) {
148 |         self.tableView.contentOffset = CGPoint(x: self.tableView.contentOffset.x, y: position)
149 |     }
150 | 
151 |     func updateHeader() {
152 |         let range = self.maxHeaderHeight - self.minHeaderHeight
153 |         let openAmount = self.headerHeightConstraint.constant - self.minHeaderHeight
154 |         let percentage = openAmount / range
155 | 
156 |         self.titleTopConstraint.constant = -openAmount + 10
157 |         self.logoImageView.alpha = percentage
158 |     }
159 | }
160 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # AnimatingTableViewHeader
 2 | A Swift project explaining how to animate a header above a UITableView
 3 | 
 4 | Checkout my blog post [here](https://michiganlabs.com/2016/05/31/ios-animating-uitableview-header/)
 5 | for details on how this project works!
 6 | 
 7 | ![Animating Header](https://michiganlabs.com/uploads/blog/posts/demo.gif)
 8 | 
 9 | ## Additional features not covered in the blog:
10 | * [Stretchy Header](https://github.com/MichiganLabs/AnimatingTableViewHeader/tree/feature/stretchy-header)
11 | 


--------------------------------------------------------------------------------