├── .DS_Store ├── LxTabBadgePoint ├── .DS_Store ├── UIViewController+LxTabBadgePoint.h └── UIViewController+LxTabBadgePoint.m ├── LxTabBadgePointDemo ├── .DS_Store ├── LxTabBadgePointDemo │ ├── Assets.xcassets │ │ ├── Contents.json │ │ ├── .DS_Store │ │ └── AppIcon.appiconset │ │ │ └── Contents.json │ ├── .DS_Store │ ├── ViewController.h │ ├── AppDelegate.h │ ├── main.m │ ├── Info.plist │ ├── Base.lproj │ │ ├── Main.storyboard │ │ └── LaunchScreen.storyboard │ ├── AppDelegate.m │ └── ViewController.m └── LxTabBadgePointDemo.xcodeproj │ ├── project.xcworkspace │ └── contents.xcworkspacedata │ └── project.pbxproj ├── .gitignore ├── LxTabBadgePoint.podspec ├── README.md └── LICENSE /.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DeveloperLx/LxTabBadgePoint/HEAD/.DS_Store -------------------------------------------------------------------------------- /LxTabBadgePoint/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DeveloperLx/LxTabBadgePoint/HEAD/LxTabBadgePoint/.DS_Store -------------------------------------------------------------------------------- /LxTabBadgePointDemo/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DeveloperLx/LxTabBadgePoint/HEAD/LxTabBadgePointDemo/.DS_Store -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "version" : 1, 4 | "author" : "xcode" 5 | } 6 | } -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DeveloperLx/LxTabBadgePoint/HEAD/LxTabBadgePointDemo/LxTabBadgePointDemo/.DS_Store -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/Assets.xcassets/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DeveloperLx/LxTabBadgePoint/HEAD/LxTabBadgePointDemo/LxTabBadgePointDemo/Assets.xcassets/.DS_Store -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/ViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.h 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/23. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ViewController : UIViewController 12 | 13 | 14 | @end 15 | 16 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/AppDelegate.h: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.h 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/23. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface AppDelegate : UIResponder 12 | 13 | @property (strong, nonatomic) UIWindow *window; 14 | 15 | @end 16 | 17 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/23. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | #import 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 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | build/ 4 | *.pbxuser 5 | !default.pbxuser 6 | *.mode1v3 7 | !default.mode1v3 8 | *.mode2v3 9 | !default.mode2v3 10 | *.perspectivev3 11 | !default.perspectivev3 12 | xcuserdata 13 | *.xccheckout 14 | *.moved-aside 15 | DerivedData 16 | *.hmap 17 | *.ipa 18 | *.xcuserstate 19 | 20 | # CocoaPods 21 | # 22 | # We recommend against adding the Pods directory to your .gitignore. However 23 | # you should judge for yourself, the pros and cons are mentioned at: 24 | # http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control 25 | # 26 | #Pods/ 27 | -------------------------------------------------------------------------------- /LxTabBadgePoint.podspec: -------------------------------------------------------------------------------- 1 | Pod::Spec.new do |s| 2 | s.name = "LxTabBadgePoint" 3 | s.version = "1.0.0" 4 | s.summary = "Easily custom viewController's tabBar badge view!" 5 | 6 | s.homepage = "https://github.com/DeveloperLx/LxTabBadgePoint" 7 | s.license = 'MIT' 8 | s.authors = { 'DeveloperLx' => 'developerlx@yeah.com' } 9 | s.platform = :ios, "7.0" 10 | s.ios.deployment_target = "7.0" 11 | s.source = { :git => "https://github.com/DeveloperLx/LxTabBadgePoint.git", :tag => s.version} 12 | s.source_files = 'LxTabBadgePoint/UIViewController+LxTabBadgePoint.*' 13 | s.requires_arc = true 14 | s.frameworks = 'UIKit' 15 | end 16 | -------------------------------------------------------------------------------- /LxTabBadgePoint/UIViewController+LxTabBadgePoint.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIViewController+LxTabBadgePoint.h 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/24. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | /** 10 | * @author DeveloperLx, 15-11-24 12:11:27 11 | * 12 | * @TODO: Cannot set tabBadgePointView to nil indeed, change it if possible. 13 | * 14 | */ 15 | 16 | #import 17 | 18 | @interface UIViewController (LxTabBadgePoint) 19 | 20 | @property (nonatomic,assign) BOOL showTabBadgePoint; 21 | @property (nonatomic,retain) UIView * tabBadgePointView; 22 | @property (nonatomic,assign) UIOffset tabBadgePointViewOffset; 23 | 24 | @property (nonatomic,readonly,getter = isEmbedInTabBarController) BOOL embedInTabBarController; 25 | @property (nonatomic,readonly) NSInteger tabIndex; 26 | @property (nonatomic,readonly) UIView * tabBarButton; 27 | 28 | @end 29 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # LxTabBadgePoint 2 | Easily custom viewController's tabBar badge view. 3 | 4 | ### Installation 5 | You only need drag UIViewController+LxTabBadgePoint.h and UIViewController+LxTabBadgePoint.m to your project. 6 | 7 | ### CocoaPods 8 | pod 'LxTabBadgePoint', '~> 1.0.0' 9 | 10 | ### Support 11 | Minimum support iOS version: iOS 6.0 12 | 13 | ### Usage 14 | ```objc 15 | #import "UIViewController+LxTabBadgePoint.h" 16 | 17 | // Judge whether embed in tabbarController 18 | BOOL isEmbedInTabBarController = viewController.isEmbedInTabBarController; 19 | 20 | // If yes, you can set showTabBadgePoint to show/hide tabBar badge view. 21 | viewController.showTabBadgePoint = YES/NO; 22 | 23 | // Red point is default effect, you can change it to any you want view. 24 | viewController.tabBadgePointView = ...(You customed UIView object); 25 | 26 | // You can adjust the tabBar badge view's position. 27 | viewController.tabBadgePointViewOffset = UIOffsetMake(3, 6); 28 | ``` 29 | 30 | ### License 31 | LxTabBadgePoint is available under the MIT License. See the LICENSE file for more info. -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 Developer.Lx 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | 23 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/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 | } -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UIRequiredDeviceCapabilities 30 | 31 | armv7 32 | 33 | UISupportedInterfaceOrientations 34 | 35 | UIInterfaceOrientationPortrait 36 | UIInterfaceOrientationLandscapeLeft 37 | UIInterfaceOrientationLandscapeRight 38 | 39 | UISupportedInterfaceOrientations~ipad 40 | 41 | UIInterfaceOrientationPortrait 42 | UIInterfaceOrientationPortraitUpsideDown 43 | UIInterfaceOrientationLandscapeLeft 44 | UIInterfaceOrientationLandscapeRight 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/AppDelegate.m: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.m 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/23. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | #import "AppDelegate.h" 10 | #import "ViewController.h" 11 | #import "UIViewController+LxTabBadgePoint.h" 12 | 13 | @interface AppDelegate () 14 | 15 | @end 16 | 17 | @implementation AppDelegate 18 | 19 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 20 | 21 | ViewController * vc1 = [[ViewController alloc]init]; 22 | vc1.title = @"vc1"; 23 | 24 | ViewController * vc2 = [[ViewController alloc]init]; 25 | vc2.title = @"vc2"; 26 | 27 | ViewController * vc3 = [[ViewController alloc]init]; 28 | vc3.title = @"vc3"; 29 | 30 | ViewController * vc4 = [[ViewController alloc]init]; 31 | vc4.title = @"vc4"; 32 | 33 | UINavigationController * nc1 = [[UINavigationController alloc]initWithRootViewController:vc1]; 34 | UINavigationController * nc2 = [[UINavigationController alloc]initWithRootViewController:vc2]; 35 | UINavigationController * nc3 = [[UINavigationController alloc]initWithRootViewController:vc3]; 36 | UINavigationController * nc4 = [[UINavigationController alloc]initWithRootViewController:vc4]; 37 | 38 | nc2.tabBadgePointView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"audio_pause"]]; 39 | nc3.tabBadgePointView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"exclamation"]]; 40 | nc4.tabBadgePointView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"fans_each_other"]]; 41 | 42 | UITabBarController * tbc = [[UITabBarController alloc]init]; 43 | tbc.viewControllers = @[nc1, nc2, nc3, nc4]; 44 | 45 | self.window.rootViewController = tbc; 46 | [self.window makeKeyAndVisible]; 47 | 48 | return YES; 49 | } 50 | 51 | @end 52 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo/ViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.m 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/23. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | #import "ViewController.h" 10 | #import "UIViewController+LxTabBadgePoint.h" 11 | 12 | 13 | @implementation ViewController 14 | 15 | - (void)viewDidLoad 16 | { 17 | [super viewDidLoad]; 18 | 19 | self.view.backgroundColor = [UIColor colorWithHue:arc4random()%100/100.0 saturation:arc4random()%100/100.0 brightness:arc4random()%100/100.0 alpha:1]; 20 | 21 | UIButton * handleTabPointButton = [UIButton buttonWithType:UIButtonTypeCustom]; 22 | handleTabPointButton.showsTouchWhenHighlighted = YES; 23 | handleTabPointButton.titleLabel.font = [UIFont systemFontOfSize:20]; 24 | handleTabPointButton.backgroundColor = [UIColor whiteColor]; 25 | [handleTabPointButton setTitle:@"show badge view" forState:UIControlStateNormal]; 26 | [handleTabPointButton setTitle:@"hide badge view" forState:UIControlStateSelected]; 27 | [handleTabPointButton setTitleColor:self.view.backgroundColor forState:UIControlStateNormal]; 28 | [handleTabPointButton addTarget:self action:@selector(handleTabPointButtonClicked:) forControlEvents:UIControlEventTouchUpInside]; 29 | [self.view addSubview:handleTabPointButton]; 30 | 31 | handleTabPointButton.translatesAutoresizingMaskIntoConstraints = NO; 32 | 33 | NSLayoutConstraint * handleTabPointButtonCenterXConstraint = 34 | [NSLayoutConstraint constraintWithItem:handleTabPointButton 35 | attribute:NSLayoutAttributeCenterX 36 | relatedBy:NSLayoutRelationEqual 37 | toItem:self.view 38 | attribute:NSLayoutAttributeCenterX 39 | multiplier:1 40 | constant:0]; 41 | 42 | NSLayoutConstraint * handleTabPointButtonCenterYConstraint = 43 | [NSLayoutConstraint constraintWithItem:handleTabPointButton 44 | attribute:NSLayoutAttributeCenterY 45 | relatedBy:NSLayoutRelationEqual 46 | toItem:self.view 47 | attribute:NSLayoutAttributeCenterY 48 | multiplier:1 49 | constant:0]; 50 | 51 | NSLayoutConstraint * handleTabPointButtonWidthConstraint = 52 | [NSLayoutConstraint constraintWithItem:handleTabPointButton 53 | attribute:NSLayoutAttributeWidth 54 | relatedBy:NSLayoutRelationEqual 55 | toItem:nil 56 | attribute:NSLayoutAttributeWidth 57 | multiplier:1 58 | constant:180]; 59 | 60 | NSLayoutConstraint * handleTabPointButtonHeightConstraint = 61 | [NSLayoutConstraint constraintWithItem:handleTabPointButton 62 | attribute:NSLayoutAttributeHeight 63 | relatedBy:NSLayoutRelationEqual 64 | toItem:nil 65 | attribute:NSLayoutAttributeHeight 66 | multiplier:1 67 | constant:60]; 68 | 69 | [self.view addConstraints:@[handleTabPointButtonCenterXConstraint, 70 | handleTabPointButtonCenterYConstraint, 71 | handleTabPointButtonWidthConstraint, 72 | handleTabPointButtonHeightConstraint]]; 73 | } 74 | 75 | - (void)handleTabPointButtonClicked:(UIButton *)btn 76 | { 77 | btn.selected = self.navigationController.showTabBadgePoint = !self.navigationController.showTabBadgePoint; 78 | } 79 | 80 | @end 81 | -------------------------------------------------------------------------------- /LxTabBadgePoint/UIViewController+LxTabBadgePoint.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIViewController+LxTabBadgePoint.m 3 | // LxTabBadgePointDemo 4 | // 5 | // Created by DeveloperLx on 15/11/24. 6 | // Copyright © 2015年 DeveloperLx. All rights reserved. 7 | // 8 | 9 | #import "UIViewController+LxTabBadgePoint.h" 10 | #import 11 | 12 | @implementation UIViewController (LxTabBadgePoint) 13 | 14 | #pragma mark - public method 15 | 16 | - (void)setShowTabBadgePoint:(BOOL)showTabBadgePoint 17 | { 18 | if (showTabBadgePoint && self.tabBadgePointView.superview == nil) { 19 | self.tabBadgePointView.center = self.tabBadgePointViewCenter; 20 | [self.tabBarButton addSubview:self.tabBadgePointView]; 21 | } 22 | 23 | self.tabBadgePointView.hidden = showTabBadgePoint == NO; 24 | } 25 | 26 | - (BOOL)showTabBadgePoint 27 | { 28 | return !self.tabBadgePointView.hidden; 29 | } 30 | 31 | - (void)setTabBadgePointView:(UIView *)tabBadgePointView 32 | { 33 | if (tabBadgePointView.superview) { 34 | [tabBadgePointView removeFromSuperview]; 35 | } 36 | 37 | tabBadgePointView.hidden = YES; 38 | 39 | objc_setAssociatedObject(self, @selector(tabBadgePointView), tabBadgePointView, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 40 | } 41 | 42 | - (UIView *)tabBadgePointView 43 | { 44 | UIView * tabBadgePointView = objc_getAssociatedObject(self, @selector(tabBadgePointView)); 45 | 46 | if (tabBadgePointView == nil) { 47 | tabBadgePointView = self.defaultTabBadgePointView; 48 | objc_setAssociatedObject(self, @selector(tabBadgePointView), tabBadgePointView, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 49 | } 50 | 51 | return tabBadgePointView; 52 | } 53 | 54 | - (void)setTabBadgePointViewOffset:(UIOffset)tabBadgePointViewOffset 55 | { 56 | objc_setAssociatedObject(self, @selector(tabBadgePointViewOffset), [NSValue valueWithUIOffset:tabBadgePointViewOffset], OBJC_ASSOCIATION_RETAIN_NONATOMIC); 57 | 58 | self.tabBadgePointView.center = self.tabBadgePointViewCenter; 59 | } 60 | 61 | - (UIOffset)tabBadgePointViewOffset 62 | { 63 | id tabBadgePointViewOffsetObject = objc_getAssociatedObject(self, @selector(tabBadgePointViewOffset)); 64 | UIOffset tabBadgePointViewOffset = [tabBadgePointViewOffsetObject UIOffsetValue]; 65 | return tabBadgePointViewOffset; 66 | } 67 | 68 | - (BOOL)isEmbedInTabBarController 69 | { 70 | if (self.tabBarController == nil) { 71 | return NO; 72 | } 73 | 74 | BOOL isEmbedInTabBarController = NO; 75 | 76 | for (NSInteger i = 0; i < self.tabBarController.viewControllers.count; i++) { 77 | 78 | UIViewController * vc = self.tabBarController.viewControllers[i]; 79 | 80 | if (vc == self) { 81 | isEmbedInTabBarController = YES; 82 | self.tabIndex = i; 83 | break; 84 | } 85 | } 86 | 87 | return isEmbedInTabBarController; 88 | } 89 | 90 | - (void)setTabIndex:(NSInteger)tabIndex 91 | { 92 | objc_setAssociatedObject(self, @selector(tabIndex), @(tabIndex), OBJC_ASSOCIATION_RETAIN_NONATOMIC); 93 | } 94 | 95 | - (NSInteger)tabIndex 96 | { 97 | if (self.embedInTabBarController == NO) { 98 | NSLog(@"LxTabBadgePoint：This viewController not embed in tabBarController"); 99 | return NSNotFound; 100 | } 101 | 102 | id tabIndexObject = objc_getAssociatedObject(self, @selector(tabIndex)); 103 | NSInteger tabIndex = [tabIndexObject integerValue]; 104 | return tabIndex; 105 | } 106 | 107 | - (UIView *)tabBarButton 108 | { 109 | if (self.embedInTabBarController == NO) { 110 | NSLog(@"LxTabBadgePoint：This viewController not embed in tabBarController"); 111 | return nil; 112 | } 113 | 114 | static NSMutableArray * tabBarButtonArray = nil; 115 | 116 | if (tabBarButtonArray == nil) { 117 | 118 | tabBarButtonArray = [[NSMutableArray alloc]init]; 119 | 120 | for (id subView in self.tabBarController.tabBar.subviews) { 121 | 122 | if ([NSStringFromClass([subView class]) hasPrefix:@"UITabBarButton"]) { 123 | 124 | [tabBarButtonArray addObject:subView]; 125 | } 126 | } 127 | 128 | [tabBarButtonArray sortUsingComparator:^NSComparisonResult(id _Nonnull obj1, id _Nonnull obj2) { 129 | 130 | UIView * tabBarButton1 = (UIView *)obj1; 131 | UIView * tabBarButton2 = (UIView *)obj2; 132 | 133 | return CGRectGetMinX(tabBarButton1.frame) > CGRectGetMinX(tabBarButton2.frame); 134 | }]; 135 | } 136 | 137 | NSInteger tabIndex = self.tabIndex; 138 | 139 | if (tabIndex >= 0 && tabIndex < tabBarButtonArray.count) { 140 | 141 | return tabBarButtonArray[tabIndex]; 142 | } 143 | else { 144 | NSLog(@"LxTabBadgePoint：Not found corresponding tabBarButton ！！！"); 145 | return nil; 146 | } 147 | } 148 | 149 | #pragma mark - private method (Can custom.) 150 | 151 | - (CGPoint)tabBadgePointViewCenter 152 | { 153 | UIView * tabBarButton = self.tabBarButton; 154 | 155 | CGPoint tabBadgePointViewCenter = CGPointMake(CGRectGetMidX(tabBarButton.bounds) + 14, 8.5); 156 | tabBadgePointViewCenter.x += self.tabBadgePointViewOffset.horizontal; 157 | tabBadgePointViewCenter.y += self.tabBadgePointViewOffset.vertical; 158 | return tabBadgePointViewCenter; 159 | } 160 | 161 | - (UIView *)defaultTabBadgePointView 162 | { 163 | CGFloat const defaultTabBadgePointViewRadius = 4.5; 164 | 165 | CGRect defaultTabBadgePointViewFrame = (CGRect){CGPointZero, CGSizeMake(defaultTabBadgePointViewRadius * 2, defaultTabBadgePointViewRadius * 2)}; 166 | UIView * defaultTabBadgePointView = [[UIView alloc]initWithFrame:defaultTabBadgePointViewFrame]; 167 | defaultTabBadgePointView.backgroundColor = [UIColor redColor]; 168 | defaultTabBadgePointView.layer.cornerRadius = defaultTabBadgePointViewRadius; 169 | defaultTabBadgePointView.layer.masksToBounds = YES; 170 | 171 | defaultTabBadgePointView.hidden = YES; 172 | 173 | return defaultTabBadgePointView; 174 | } 175 | 176 | @end 177 | -------------------------------------------------------------------------------- /LxTabBadgePointDemo/LxTabBadgePointDemo.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 4 | classes = { 5 | }; 6 | objectVersion = 46; 7 | objects = { 8 | 9 | /* Begin PBXBuildFile section */ 10 | B634BCF71C032656004B05D8 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = B634BCF61C032656004B05D8 /* main.m */; }; 11 | B634BCFA1C032656004B05D8 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = B634BCF91C032656004B05D8 /* AppDelegate.m */; }; 12 | B634BCFD1C032656004B05D8 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = B634BCFC1C032656004B05D8 /* ViewController.m */; }; 13 | B634BD001C032656004B05D8 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; 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