├── NavigationBarSample.xcodeproj
    ├── project.pbxproj
    ├── project.xcworkspace
    │   └── contents.xcworkspacedata
    └── xcuserdata
    │   └── apple.xcuserdatad
    │       └── xcschemes
    │           ├── NavigationBarSample.xcscheme
    │           └── xcschememanagement.plist
├── NavigationBarSample
    ├── AppDelegate.h
    ├── AppDelegate.m
    ├── Base.lproj
    │   ├── LaunchScreen.xib
    │   └── Main.storyboard
    ├── DescriptionView.h
    ├── DescriptionView.m
    ├── DescriptionView.xib
    ├── Images.xcassets
    │   ├── AppIcon.appiconset
    │   │   └── Contents.json
    │   ├── background.imageset
    │   │   ├── Contents.json
    │   │   └── background.png
    │   └── headIcon.imageset
    │   │   ├── Contents.json
    │   │   └── headIcon.png
    ├── Info.plist
    ├── UINavigationBar+Background.h
    ├── UINavigationBar+Background.m
    ├── ViewController.h
    ├── ViewController.m
    └── main.m
├── NavigationBarSampleTests
    ├── Info.plist
    └── NavigationBarSampleTests.m
└── README.md


/NavigationBarSample.xcodeproj/project.pbxproj:
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400 | 			};
401 | 			name = Debug;
402 | 		};
403 | 		182AC6931BE0ED3700359322 /* Release */ = {
404 | 			isa = XCBuildConfiguration;
405 | 			buildSettings = {
406 | 				BUNDLE_LOADER = "$(TEST_HOST)";
407 | 				FRAMEWORK_SEARCH_PATHS = (
408 | 					"$(SDKROOT)/Developer/Library/Frameworks",
409 | 					"$(inherited)",
410 | 				);
411 | 				INFOPLIST_FILE = NavigationBarSampleTests/Info.plist;
412 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
413 | 				PRODUCT_NAME = "$(TARGET_NAME)";
414 | 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/NavigationBarSample.app/NavigationBarSample";
415 | 			};
416 | 			name = Release;
417 | 		};
418 | /* End XCBuildConfiguration section */
419 | 
420 | /* Begin XCConfigurationList section */
421 | 		182AC6661BE0ED3700359322 /* Build configuration list for PBXProject "NavigationBarSample" */ = {
422 | 			isa = XCConfigurationList;
423 | 			buildConfigurations = (
424 | 				182AC68C1BE0ED3700359322 /* Debug */,
425 | 				182AC68D1BE0ED3700359322 /* Release */,
426 | 			);
427 | 			defaultConfigurationIsVisible = 0;
428 | 			defaultConfigurationName = Release;
429 | 		};
430 | 		182AC68E1BE0ED3700359322 /* Build configuration list for PBXNativeTarget "NavigationBarSample" */ = {
431 | 			isa = XCConfigurationList;
432 | 			buildConfigurations = (
433 | 				182AC68F1BE0ED3700359322 /* Debug */,
434 | 				182AC6901BE0ED3700359322 /* Release */,
435 | 			);
436 | 			defaultConfigurationIsVisible = 0;
437 | 		};
438 | 		182AC6911BE0ED3700359322 /* Build configuration list for PBXNativeTarget "NavigationBarSampleTests" */ = {
439 | 			isa = XCConfigurationList;
440 | 			buildConfigurations = (
441 | 				182AC6921BE0ED3700359322 /* Debug */,
442 | 				182AC6931BE0ED3700359322 /* Release */,
443 | 			);
444 | 			defaultConfigurationIsVisible = 0;
445 | 		};
446 | /* End XCConfigurationList section */
447 | 	};
448 | 	rootObject = 182AC6631BE0ED3700359322 /* Project object */;
449 | }
450 | 


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


--------------------------------------------------------------------------------
/NavigationBarSample.xcodeproj/xcuserdata/apple.xcuserdatad/xcschemes/NavigationBarSample.xcscheme:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <Scheme
  3 |    LastUpgradeVersion = "0640"
  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 = "182AC66A1BE0ED3700359322"
 18 |                BuildableName = "NavigationBarSample.app"
 19 |                BlueprintName = "NavigationBarSample"
 20 |                ReferencedContainer = "container:NavigationBarSample.xcodeproj">
 21 |             </BuildableReference>
 22 |          </BuildActionEntry>
 23 |          <BuildActionEntry
 24 |             buildForTesting = "YES"
 25 |             buildForRunning = "YES"
 26 |             buildForProfiling = "NO"
 27 |             buildForArchiving = "NO"
 28 |             buildForAnalyzing = "YES">
 29 |             <BuildableReference
 30 |                BuildableIdentifier = "primary"
 31 |                BlueprintIdentifier = "182AC6831BE0ED3700359322"
 32 |                BuildableName = "NavigationBarSampleTests.xctest"
 33 |                BlueprintName = "NavigationBarSampleTests"
 34 |                ReferencedContainer = "container:NavigationBarSample.xcodeproj">
 35 |             </BuildableReference>
 36 |          </BuildActionEntry>
 37 |       </BuildActionEntries>
 38 |    </BuildAction>
 39 |    <TestAction
 40 |       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
 41 |       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
 42 |       shouldUseLaunchSchemeArgsEnv = "YES"
 43 |       buildConfiguration = "Debug">
 44 |       <Testables>
 45 |          <TestableReference
 46 |             skipped = "NO">
 47 |             <BuildableReference
 48 |                BuildableIdentifier = "primary"
 49 |                BlueprintIdentifier = "182AC6831BE0ED3700359322"
 50 |                BuildableName = "NavigationBarSampleTests.xctest"
 51 |                BlueprintName = "NavigationBarSampleTests"
 52 |                ReferencedContainer = "container:NavigationBarSample.xcodeproj">
 53 |             </BuildableReference>
 54 |          </TestableReference>
 55 |       </Testables>
 56 |       <MacroExpansion>
 57 |          <BuildableReference
 58 |             BuildableIdentifier = "primary"
 59 |             BlueprintIdentifier = "182AC66A1BE0ED3700359322"
 60 |             BuildableName = "NavigationBarSample.app"
 61 |             BlueprintName = "NavigationBarSample"
 62 |             ReferencedContainer = "container:NavigationBarSample.xcodeproj">
 63 |          </BuildableReference>
 64 |       </MacroExpansion>
 65 |    </TestAction>
 66 |    <LaunchAction
 67 |       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
 68 |       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
 69 |       launchStyle = "0"
 70 |       useCustomWorkingDirectory = "NO"
 71 |       buildConfiguration = "Debug"
 72 |       ignoresPersistentStateOnLaunch = "NO"
 73 |       debugDocumentVersioning = "YES"
 74 |       allowLocationSimulation = "YES">
 75 |       <BuildableProductRunnable
 76 |          runnableDebuggingMode = "0">
 77 |          <BuildableReference
 78 |             BuildableIdentifier = "primary"
 79 |             BlueprintIdentifier = "182AC66A1BE0ED3700359322"
 80 |             BuildableName = "NavigationBarSample.app"
 81 |             BlueprintName = "NavigationBarSample"
 82 |             ReferencedContainer = "container:NavigationBarSample.xcodeproj">
 83 |          </BuildableReference>
 84 |       </BuildableProductRunnable>
 85 |       <AdditionalOptions>
 86 |       </AdditionalOptions>
 87 |    </LaunchAction>
 88 |    <ProfileAction
 89 |       shouldUseLaunchSchemeArgsEnv = "YES"
 90 |       savedToolIdentifier = ""
 91 |       useCustomWorkingDirectory = "NO"
 92 |       buildConfiguration = "Release"
 93 |       debugDocumentVersioning = "YES">
 94 |       <BuildableProductRunnable
 95 |          runnableDebuggingMode = "0">
 96 |          <BuildableReference
 97 |             BuildableIdentifier = "primary"
 98 |             BlueprintIdentifier = "182AC66A1BE0ED3700359322"
 99 |             BuildableName = "NavigationBarSample.app"
100 |             BlueprintName = "NavigationBarSample"
101 |             ReferencedContainer = "container:NavigationBarSample.xcodeproj">
102 |          </BuildableReference>
103 |       </BuildableProductRunnable>
104 |    </ProfileAction>
105 |    <AnalyzeAction
106 |       buildConfiguration = "Debug">
107 |    </AnalyzeAction>
108 |    <ArchiveAction
109 |       buildConfiguration = "Release"
110 |       revealArchiveInOrganizer = "YES">
111 |    </ArchiveAction>
112 | </Scheme>
113 | 


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/NavigationBarSample.xcodeproj/xcuserdata/apple.xcuserdatad/xcschemes/xcschememanagement.plist:
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 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>NavigationBarSample.xcscheme</key>
 8 | 		<dict>
 9 | 			<key>orderHint</key>
10 | 			<integer>0</integer>
11 | 		</dict>
12 | 	</dict>
13 | 	<key>SuppressBuildableAutocreation</key>
14 | 	<dict>
15 | 		<key>182AC66A1BE0ED3700359322</key>
16 | 		<dict>
17 | 			<key>primary</key>
18 | 			<true/>
19 | 		</dict>
20 | 		<key>182AC6831BE0ED3700359322</key>
21 | 		<dict>
22 | 			<key>primary</key>
23 | 			<true/>
24 | 		</dict>
25 | 	</dict>
26 | </dict>
27 | </plist>
28 | 


--------------------------------------------------------------------------------
/NavigationBarSample/AppDelegate.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.h
 3 | //  NavigationBarSample
 4 | //
 5 | //  Created by Apple on 15/10/28.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface AppDelegate : UIResponder <UIApplicationDelegate>
12 | 
13 | @property (strong, nonatomic) UIWindow *window;
14 | 
15 | 
16 | @end
17 | 
18 | 


--------------------------------------------------------------------------------
/NavigationBarSample/AppDelegate.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.m
 3 | //  NavigationBarSample
 4 | //
 5 | //  Created by Apple on 15/10/28.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import "AppDelegate.h"
10 | 
11 | @interface AppDelegate ()
12 | 
13 | @end
14 | 
15 | @implementation AppDelegate
16 | 
17 | 
18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
19 |     // Override point for customization after application launch.
20 |     return YES;
21 | }
22 | 
23 | - (void)applicationWillResignActive:(UIApplication *)application {
24 |     // 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.
25 |     // 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.
26 | }
27 | 
28 | - (void)applicationDidEnterBackground:(UIApplication *)application {
29 |     // 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.
30 |     // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
31 | }
32 | 
33 | - (void)applicationWillEnterForeground:(UIApplication *)application {
34 |     // 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.
35 | }
36 | 
37 | - (void)applicationDidBecomeActive:(UIApplication *)application {
38 |     // 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.
39 | }
40 | 
41 | - (void)applicationWillTerminate:(UIApplication *)application {
42 |     // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
43 | }
44 | 
45 | @end
46 | 


--------------------------------------------------------------------------------
/NavigationBarSample/Base.lproj/LaunchScreen.xib:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207"/>
 5 |         <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
 6 |     </dependencies>
 7 |     <objects>
 8 |         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
 9 |         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
10 |         <view contentMode="scaleToFill" id="iN0-l3-epB">
11 |             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
12 |             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
13 |             <subviews>
14 |                 <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2015年 YiJiang Chen. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
15 |                     <rect key="frame" x="20" y="439" width="441" height="21"/>
16 |                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
17 |                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
18 |                     <nil key="highlightedColor"/>
19 |                 </label>
20 |                 <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="NavigationBarSample" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
21 |                     <rect key="frame" x="20" y="140" width="441" height="43"/>
22 |                     <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
23 |                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
24 |                     <nil key="highlightedColor"/>
25 |                 </label>
26 |             </subviews>
27 |             <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
28 |             <constraints>
29 |                 <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
30 |                 <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
31 |                 <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
32 |                 <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
33 |                 <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
34 |                 <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
35 |             </constraints>
36 |             <nil key="simulatedStatusBarMetrics"/>
37 |             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
38 |             <point key="canvasLocation" x="548" y="455"/>
39 |         </view>
40 |     </objects>
41 | </document>
42 | 


--------------------------------------------------------------------------------
/NavigationBarSample/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="7706" systemVersion="14F27" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="oRR-fP-OtY">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7703"/>
 5 |     </dependencies>
 6 |     <scenes>
 7 |         <!--排行榜-->
 8 |         <scene sceneID="tne-QT-ifu">
 9 |             <objects>
10 |                 <viewController id="BYZ-38-t0r" customClass="ViewController" sceneMemberID="viewController">
11 |                     <layoutGuides>
12 |                         <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
13 |                         <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
14 |                     </layoutGuides>
15 |                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
16 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
17 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
18 |                         <subviews>
19 |                             <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" showsHorizontalScrollIndicator="NO" showsVerticalScrollIndicator="NO" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="90" sectionHeaderHeight="22" sectionFooterHeight="22" translatesAutoresizingMaskIntoConstraints="NO" id="InP-j2-jWu">
20 |                                 <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
21 |                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
22 |                                 <connections>
23 |                                     <outlet property="dataSource" destination="BYZ-38-t0r" id="rpK-oV-GSU"/>
24 |                                     <outlet property="delegate" destination="BYZ-38-t0r" id="Aes-ol-Gzs"/>
25 |                                 </connections>
26 |                             </tableView>
27 |                         </subviews>
28 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
29 |                         <constraints>
30 |                             <constraint firstItem="InP-j2-jWu" firstAttribute="top" secondItem="8bC-Xf-vdC" secondAttribute="top" id="1Pz-ae-uPf"/>
31 |                             <constraint firstItem="wfy-db-euE" firstAttribute="top" secondItem="InP-j2-jWu" secondAttribute="bottom" id="2Lf-dM-LeP"/>
32 |                             <constraint firstItem="InP-j2-jWu" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leading" id="pAz-Lb-e3c"/>
33 |                             <constraint firstAttribute="trailing" secondItem="InP-j2-jWu" secondAttribute="trailing" id="tHQ-s9-jsg"/>
34 |                         </constraints>
35 |                     </view>
36 |                     <navigationItem key="navigationItem" title="排行榜" id="NjF-QE-3Jd"/>
37 |                     <connections>
38 |                         <outlet property="tableView" destination="InP-j2-jWu" id="xBH-P5-rM2"/>
39 |                     </connections>
40 |                 </viewController>
41 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
42 |             </objects>
43 |             <point key="canvasLocation" x="1235" y="337"/>
44 |         </scene>
45 |         <!--Navigation Controller-->
46 |         <scene sceneID="C2a-Ln-REx">
47 |             <objects>
48 |                 <navigationController automaticallyAdjustsScrollViewInsets="NO" id="oRR-fP-OtY" sceneMemberID="viewController">
49 |                     <toolbarItems/>
50 |                     <navigationBar key="navigationBar" contentMode="scaleToFill" id="cm6-6c-3qW">
51 |                         <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
52 |                         <autoresizingMask key="autoresizingMask"/>
53 |                     </navigationBar>
54 |                     <nil name="viewControllers"/>
55 |                     <connections>
56 |                         <segue destination="BYZ-38-t0r" kind="relationship" relationship="rootViewController" id="aaZ-XJ-SYA"/>
57 |                     </connections>
58 |                 </navigationController>
59 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="pXJ-d3-zSQ" userLabel="First Responder" sceneMemberID="firstResponder"/>
60 |             </objects>
61 |             <point key="canvasLocation" x="403" y="-356"/>
62 |         </scene>
63 |     </scenes>
64 | </document>
65 | 


--------------------------------------------------------------------------------
/NavigationBarSample/DescriptionView.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  DescriptionView.h
 3 | //  CustomNavicationController
 4 | //
 5 | //  Created by YiJiang Chen on 15/10/27.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface DescriptionView : UIView
12 | 
13 | @end
14 | 


--------------------------------------------------------------------------------
/NavigationBarSample/DescriptionView.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  DescriptionView.m
 3 | //  CustomNavicationController
 4 | //
 5 | //  Created by YiJiang Chen on 15/10/27.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import "DescriptionView.h"
10 | 
11 | @interface DescriptionView()
12 | @property (weak, nonatomic) IBOutlet UIImageView *icon;
13 | @end
14 | 
15 | @implementation DescriptionView
16 | 
17 | - (void)awakeFromNib
18 | {
19 |     [super awakeFromNib];
20 | }
21 | 
22 | - (id)initWithCoder:(NSCoder *)aDecoder
23 | {
24 |     self = [super initWithCoder:aDecoder];
25 |     if (self)
26 |     {
27 |     }
28 |     
29 |     return self;
30 | }
31 | 
32 | 
33 | // Only override drawRect: if you perform custom drawing.
34 | // An empty implementation adversely affects performance during animation.
35 | - (void)drawRect:(CGRect)rect {
36 |     // Drawing code
37 |     _icon.layer.cornerRadius = 21;
38 |     _icon.layer.masksToBounds = YES;
39 | }
40 | 
41 | 
42 | @end
43 | 


--------------------------------------------------------------------------------
/NavigationBarSample/DescriptionView.xib:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="7706" systemVersion="14F27" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7703"/>
 5 |     </dependencies>
 6 |     <objects>
 7 |         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
 8 |         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
 9 |         <view contentMode="scaleToFill" id="iN0-l3-epB" customClass="DescriptionView">
10 |             <rect key="frame" x="0.0" y="0.0" width="595" height="42"/>
11 |             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
12 |             <subviews>
13 |                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Johnny占领了封面" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="eex-mA-yyJ">
14 |                     <rect key="frame" x="238.5" y="0.0" width="117" height="42"/>
15 |                     <constraints>
16 |                         <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="100" id="CAL-mf-qJn"/>
17 |                         <constraint firstAttribute="height" constant="42" id="NMd-8G-ajW"/>
18 |                     </constraints>
19 |                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
20 |                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
21 |                     <nil key="highlightedColor"/>
22 |                 </label>
23 |                 <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" image="headIcon" translatesAutoresizingMaskIntoConstraints="NO" id="jSN-5h-2tC">
24 |                     <rect key="frame" x="189" y="0.0" width="42" height="42"/>
25 |                     <constraints>
26 |                         <constraint firstAttribute="height" constant="42" id="dtr-Rt-XFA"/>
27 |                         <constraint firstAttribute="width" constant="42" id="f3f-H5-wbA"/>
28 |                     </constraints>
29 |                 </imageView>
30 |             </subviews>
31 |             <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
32 |             <constraints>
33 |                 <constraint firstItem="eex-mA-yyJ" firstAttribute="leading" secondItem="jSN-5h-2tC" secondAttribute="trailing" constant="16.5" id="1o6-HC-0Cj"/>
34 |                 <constraint firstAttribute="centerY" secondItem="jSN-5h-2tC" secondAttribute="centerY" id="2hL-Ah-hBA"/>
35 |                 <constraint firstAttribute="centerX" secondItem="eex-mA-yyJ" secondAttribute="centerX" id="6Sf-Gh-wvi"/>
36 |                 <constraint firstItem="eex-mA-yyJ" firstAttribute="top" secondItem="iN0-l3-epB" secondAttribute="top" id="h8S-VV-Rhm"/>
37 |                 <constraint firstAttribute="bottom" secondItem="eex-mA-yyJ" secondAttribute="bottom" id="om2-cf-s7L"/>
38 |                 <constraint firstAttribute="centerY" secondItem="eex-mA-yyJ" secondAttribute="centerY" id="y8Q-wd-Odr"/>
39 |             </constraints>
40 |             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
41 |             <variation key="default">
42 |                 <mask key="constraints">
43 |                     <exclude reference="h8S-VV-Rhm"/>
44 |                     <exclude reference="om2-cf-s7L"/>
45 |                 </mask>
46 |             </variation>
47 |             <connections>
48 |                 <outlet property="icon" destination="jSN-5h-2tC" id="Z9K-o3-nCb"/>
49 |             </connections>
50 |             <point key="canvasLocation" x="370.5" y="87"/>
51 |         </view>
52 |     </objects>
53 |     <resources>
54 |         <image name="headIcon" width="640" height="640"/>
55 |     </resources>
56 | </document>
57 | 


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/NavigationBarSample/Images.xcassets/AppIcon.appiconset/Contents.json:
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 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 | }


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/NavigationBarSample/Images.xcassets/background.imageset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "universal",
 5 |       "scale" : "1x",
 6 |       "filename" : "background.png"
 7 |     },
 8 |     {
 9 |       "idiom" : "universal",
10 |       "scale" : "2x"
11 |     },
12 |     {
13 |       "idiom" : "universal",
14 |       "scale" : "3x"
15 |     }
16 |   ],
17 |   "info" : {
18 |     "version" : 1,
19 |     "author" : "xcode"
20 |   }
21 | }


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/NavigationBarSample/Images.xcassets/background.imageset/background.png:
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https://raw.githubusercontent.com/aqiejiao/NavigationBarSample/38e2363610ffc09f65ed32b55b2db7481684b391/NavigationBarSample/Images.xcassets/background.imageset/background.png


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/NavigationBarSample/Images.xcassets/headIcon.imageset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "universal",
 5 |       "scale" : "1x",
 6 |       "filename" : "headIcon.png"
 7 |     },
 8 |     {
 9 |       "idiom" : "universal",
10 |       "scale" : "2x"
11 |     },
12 |     {
13 |       "idiom" : "universal",
14 |       "scale" : "3x"
15 |     }
16 |   ],
17 |   "info" : {
18 |     "version" : 1,
19 |     "author" : "xcode"
20 |   }
21 | }


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/NavigationBarSample/Images.xcassets/headIcon.imageset/headIcon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/aqiejiao/NavigationBarSample/38e2363610ffc09f65ed32b55b2db7481684b391/NavigationBarSample/Images.xcassets/headIcon.imageset/headIcon.png


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/NavigationBarSample/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>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>YiJiang-Chen.$(PRODUCT_NAME:rfc1034identifier)</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 | 


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/NavigationBarSample/UINavigationBar+Background.h:
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 1 | //
 2 | //  UINavigationBar+Background.h
 3 | //  CustomNavicationController
 4 | //
 5 | //  Created by YiJiang Chen on 15/10/22.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface UINavigationBar (Background)
12 | - (void)cnSetBackgroundColor:(UIColor *)backgroundColor;
13 | - (void)cnReset;
14 | @end
15 | 


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/NavigationBarSample/UINavigationBar+Background.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  UINavigationBar+Background.m
 3 | //  CustomNavicationController
 4 | //
 5 | //  Created by YiJiang Chen on 15/10/22.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | #import <objc/runtime.h>
 9 | #import "UINavigationBar+Background.h"
10 | 
11 | @implementation UINavigationBar (Background)
12 | static char overlayKey;
13 | 
14 | - (UIView *)overlay
15 | {
16 |     return objc_getAssociatedObject(self, &overlayKey);
17 | }
18 | 
19 | - (void)setOverlay:(UIView *)overlay
20 | {
21 |     objc_setAssociatedObject(self, &overlayKey, overlay, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
22 | }
23 | 
24 | - (void)cnSetBackgroundColor:(UIColor *)backgroundColor
25 | {
26 |     if (!self.overlay) {
27 |         [self setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
28 |         self.overlay = [[UIView alloc] initWithFrame:CGRectMake(0, -20, [UIScreen mainScreen].bounds.size.width, CGRectGetHeight(self.bounds) + 20)];
29 |         self.overlay.userInteractionEnabled = NO;
30 |         self.overlay.autoresizingMask = UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight;
31 |         [self insertSubview:self.overlay atIndex:0];
32 |     }
33 |     
34 |     self.overlay.backgroundColor = backgroundColor;
35 | }
36 | 
37 | - (void)cnReset
38 | {
39 |     [self setBackgroundImage:nil forBarMetrics:UIBarMetricsDefault];
40 |     [self.overlay removeFromSuperview];
41 |     self.overlay = nil;
42 | }
43 | 
44 | @end
45 | 


--------------------------------------------------------------------------------
/NavigationBarSample/ViewController.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.h
 3 | //  CustomNavicationController
 4 | //
 5 | //  Created by YiJiang Chen on 15/10/21.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface ViewController : UIViewController
12 | 
13 | 
14 | @end
15 | 
16 | 


--------------------------------------------------------------------------------
/NavigationBarSample/ViewController.m:
--------------------------------------------------------------------------------
  1 | //
  2 | //  ViewController.m
  3 | //  CustomNavicationController
  4 | //
  5 | //  Created by YiJiang Chen on 15/10/21.
  6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
  7 | //
  8 | 
  9 | #import "ViewController.h"
 10 | #import "UINavigationBar+Background.h"
 11 | #import "DescriptionView.h"
 12 | 
 13 | #define kScreenHeight CGRectGetHeight([UIScreen mainScreen].bounds)
 14 | 
 15 | @interface ViewController ()<UITableViewDataSource, UITableViewDelegate>
 16 | @property (weak, nonatomic) IBOutlet UITableView *tableView;
 17 | @property (nonatomic) CGFloat halfHeight;
 18 | @property (nonatomic, strong) DescriptionView *descriptionView;
 19 | @end
 20 | 
 21 | @implementation ViewController
 22 | 
 23 | - (void)viewDidLoad {
 24 |     [super viewDidLoad];
 25 |     // Do any additional setup after loading the view, typically from a nib.
 26 | //    [self.navigationController.navigationBar cnSetBackgroundColor:[UIColor clearColor]];
 27 |     //替换这种方式
 28 |     UIColor *color = [UIColor colorWithRed:45/255.0 green:45/255.0 blue:45/255.0 alpha:1];
 29 |     self.navigationController.navigationBar.barTintColor = color;
 30 |     //---end---
 31 |     
 32 |     [_tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"CustomCell"];
 33 |     _tableView.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"background"]];
 34 |     //_tableView.rowHeight = 90;
 35 |     //CGFloat screenHeight = CGRectGetHeight([UIScreen mainScreen].bounds);
 36 |     _halfHeight = (kScreenHeight) * 0.5 - 64;
 37 |     [_tableView setContentInset:UIEdgeInsetsMake(_halfHeight, 0, 0, 0)];
 38 |     
 39 |     _descriptionView = [[NSBundle mainBundle] loadNibNamed:@"DescriptionView" owner:nil options:nil][0];
 40 |     _descriptionView.frame = CGRectMake(0, 64, CGRectGetWidth([UIScreen mainScreen].bounds), 42);
 41 |     //[[DescriptionView alloc] initWithFrame:CGRectMake(0, 0, CGRectGetWidth([UIScreen mainScreen].bounds), 42)];
 42 |     [self.view addSubview:_descriptionView];
 43 | }
 44 | 
 45 | - (void)viewWillAppear:(BOOL)animated
 46 | {
 47 |     [super viewWillAppear:YES];
 48 |     self.navigationController.navigationBar.barStyle = UIBarStyleBlack;//导航栏的背景色是黑色, 字体为白色
 49 |     [self scrollViewDidScroll:self.tableView];
 50 |     [self.navigationController.navigationBar setShadowImage:[UIImage new]];//用于去除导航栏的底线，也就是周围的边线
 51 | }
 52 | 
 53 | - (void)viewWillDisappear:(BOOL)animated
 54 | {
 55 |     [super viewWillDisappear:animated];
 56 |     self.tableView.delegate = nil;
 57 |     [self.navigationController.navigationBar cnReset];
 58 | }
 59 | 
 60 | - (void)didReceiveMemoryWarning {
 61 |     [super didReceiveMemoryWarning];
 62 |     // Dispose of any resources that can be recreated.
 63 | }
 64 | 
 65 | #pragma mark UIScrollViewDelegate
 66 | - (void)scrollViewDidScroll:(UIScrollView *)scrollView
 67 | {
 68 |     UIColor *color = [UIColor colorWithRed:45/255.0 green:45/255.0 blue:45/255.0 alpha:1];
 69 |     CGFloat offsetY = scrollView.contentOffset.y;
 70 |     if (offsetY >= - _halfHeight - 64) {
 71 |         CGFloat alpha = MIN(1, (_halfHeight + 64 + offsetY)/_halfHeight);
 72 |         //[self.navigationController.navigationBar cnSetBackgroundColor:[color colorWithAlphaComponent:alpha]];
 73 |         //替换这种方式
 74 |         [[[self.navigationController.navigationBar subviews] objectAtIndex:0] setAlpha:alpha];
 75 |         //---end---
 76 |         _descriptionView.alpha = 1 - alpha;
 77 |     } else {
 78 |         //[self.navigationController.navigationBar cnSetBackgroundColor:[color colorWithAlphaComponent:0]];
 79 |         //替换这种方式
 80 |         [[[self.navigationController.navigationBar subviews] objectAtIndex:0] setAlpha:0];
 81 |         //---end---
 82 |     }
 83 | }
 84 | 
 85 | #pragma mark UITableViewDatasource
 86 | 
 87 | - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 88 | {
 89 |     return 5;
 90 | }
 91 | 
 92 | - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 93 | {
 94 |     return 2;
 95 | }
 96 | 
 97 | - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 98 | {
 99 |     static NSString *CellIdentifier = @"CustomCell";
100 |     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
101 |     cell.textLabel.text = @"text";
102 |     return cell;
103 | }
104 | 
105 | //- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
106 | //{
107 | //    return 65;
108 | //}
109 | 
110 | @end
111 | 


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/NavigationBarSample/main.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  main.m
 3 | //  NavigationBarSample
 4 | //
 5 | //  Created by Apple on 15/10/28.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import "AppDelegate.h"
11 | 
12 | int main(int argc, char * argv[]) {
13 |     @autoreleasepool {
14 |         return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
15 |     }
16 | }
17 | 


--------------------------------------------------------------------------------
/NavigationBarSampleTests/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>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>YiJiang-Chen.$(PRODUCT_NAME:rfc1034identifier)</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>BNDL</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 | </dict>
24 | </plist>
25 | 


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/NavigationBarSampleTests/NavigationBarSampleTests.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  NavigationBarSampleTests.m
 3 | //  NavigationBarSampleTests
 4 | //
 5 | //  Created by Apple on 15/10/28.
 6 | //  Copyright (c) 2015年 YiJiang Chen. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import <XCTest/XCTest.h>
11 | 
12 | @interface NavigationBarSampleTests : XCTestCase
13 | 
14 | @end
15 | 
16 | @implementation NavigationBarSampleTests
17 | 
18 | - (void)setUp {
19 |     [super setUp];
20 |     // Put setup code here. This method is called before the invocation of each test method in the class.
21 | }
22 | 
23 | - (void)tearDown {
24 |     // Put teardown code here. This method is called after the invocation of each test method in the class.
25 |     [super tearDown];
26 | }
27 | 
28 | - (void)testExample {
29 |     // This is an example of a functional test case.
30 |     XCTAssert(YES, @"Pass");
31 | }
32 | 
33 | - (void)testPerformanceExample {
34 |     // This is an example of a performance test case.
35 |     [self measureBlock:^{
36 |         // Put the code you want to measure the time of here.
37 |     }];
38 | }
39 | 
40 | @end
41 | 


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/README.md:
--------------------------------------------------------------------------------
1 | # NavigationBarSample
2 | 滑动ScrollView时，NavicationBar的背景色的透明度发生相应变化。
3 | 详情见[文章](http://www.jianshu.com/p/f8be0766c7f7)
4 | 


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