Full customization of UITabBarViewController and mvcviewcontroller

Full customization of UITabBarViewController and mvcviewcontroller

Custom UITabBarViewController

 

Effect

 

 

Source code

TotalCustomTabBarController in https://github.com/YouXianMing/iOS-Project-Examples

/// CustomTabBarViewController. h // TotalCustomTabBarController // Created by YouXianMing on 16/6/2. // Copyright©2016 YouXianMing. all rights reserved. // # import "CustomViewController. h "@ class Identifier; @ protocol identifier <NSObject> @ optional-(BOOL) customTabBarController :( mtmtabbarviewcontroller *) tabBarController identifier :( UIViewController *) viewController selectedIndex :( NSInteger) index;-(void) customTabBarController :( CustomTabBarViewController *) tabBarController preview :( UIViewController *) viewController selectedIndex :( NSInteger) index; @ end @ interface CustomTabBarViewController: CustomViewController/*** CustomTabBarViewController's delegate. */@ property (nonatomic, weak) id <mtmtabbarviewcontrollerdelegate> delegate;/*** TabBar's height, default is 49. f. */@ property (nonatomic) CGFloat tabBarHeight;/*** The controller's index that loaded and show by mtmtabbarviewcontroller at the first time. */@ property (nonatomic) NSInteger firstLoadIndex;/*** ViewControllers. */@ property (nonatomic, strong) NSArray <__kindof CustomViewController *> * viewControllers;/*** Hide TabBarView or not. ** @ param hide Hide or not. * @ param animated Animated or not. */-(void) hideTabBarView :( BOOL) hide animated :( BOOL) animated; # pragma mark-Used by subClass. /*** TabBarView, you should add view on it. */@ property (nonatomic, strong, readonly) UIView * tabBarView;/*** Will select index, used by subClass. ** @ param index Index. ** @ return Will selected or not. */-(BOOL) willSelectIndex :( NSInteger) index;/*** Did selected index, used by subClass. ** @ param index Index. */-(void) didSelectedIndex :( NSInteger) index;/*** Build items in the tabBarView. */-(void) buildItems; @ end

/// CustomTabBarViewController. m // TotalCustomTabBarController // Created by YouXianMing on 16/6/2. // Copyright©2016 YouXianMing. all rights reserved. // # import "mtmtabbarviewcontroller. h "@ interface CustomTabBarViewController () @ property (nonatomic, strong) UIView * contentView; @ property (nonatomic, strong) UIView * tabBarView; @ property (nonatomic, weak) UIViewController * currentViewController; @ end @ implementation CustomTabBarViewController-(instancetype) init {if (self = [super init]) {_ tabBarHeight = 49.f; _ firstLoadIndex = 0;} return self ;}- (void) setup {[super setup]; // Add controller's view. self. contentView = [[UIView alloc] initWithFrame: self. view. bounds]; [self. view addSubview: self. contentView]; // Add tabBarView. self. tabBarView = [[UIView alloc] initWithFrame: CGRectMake (0, self. view. frame. size. height-_ tabBarHeight, self. view. frame. size. width, _ tabBarHeight)]; [self. view addSubview: self. tabBarView]; // Add ChildViewController. for (int I = 0; I <self. viewControllers. count; I ++) {CustomViewController * customViewController = self. viewControllers [I]; [self addChildViewController: customViewController];} // Build items. [self buildItems]; // Load first show controller. [self. viewControllers [_ firstLoadIndex] didMoveToParentViewController: self]; [self. contentView addSubview: self. viewControllers [_ firstLoadIndex]. view]; self. currentViewController = self. viewControllers [_ firstLoadIndex]; [self didSelectedIndex: _ firstLoadIndex];}-(void) buildItems {// Overwrite by subClass .} -(BOOL) willSelectIndex :( NSInteger) index {if (self. delegate & [self. delegate respondsToSelector: @ selector (customTabBarController: shouldSelectViewController: selectedIndex :)]) {return [self. delegate customTabBarController: self shouldSelectViewController: self. viewControllers [index] selectedIndex: index];} else {return YES;}-(void) didSelectedIndex :( NSInteger) index {if (self. delegate & [self. delegate respondsToSelector: @ selector (customTabBarController: didSelectViewController: selectedIndex :)]) {[self. delegate customTabBarController: self didSelectViewController: self. viewControllers [index] selectedIndex: index];} if ([self. currentViewController isEqual: self. viewControllers [index]) {return;} [self transitionFromViewController: self. currentViewController toViewController: self. viewControllers [index] duration: 0 options: UIViewAnimationOptionTransitionNone animations: nil completion: ^ (BOOL finished) {self. currentViewController = self. viewControllers [index];}-(void) hideTabBarView :( BOOL) hide animated :( BOOL) animated {CGRect frame = self. tabBarView. frame; CGFloat duration = 0.5f; if (hide) {if (animated) {[UIView animateWithDuration: duration delay: 0 usingSpringWithDamping: 1 initialSpringVelocity: 0 options. tabBarView. frame = CGRectMake (0, self. view. bounds. size. height, frame. size. width, frame. size. height); self. tabBarView. alpha = 0.f;} completion: nil];} else {self. tabBarView. frame = CGRectMake (0, self. view. bounds. size. height, frame. size. width, frame. size. height); self. tabBarView. alpha = 0.f;}} else {if (animated) {[UIView animateWithDuration: duration delay: 0 usingSpringWithDamping: 1 initialSpringVelocity: 0 options: Unknown animations: ^ {self. tabBarView. frame = CGRectMake (0, self. view. bounds. size. height-frame. size. height, frame. size. width, frame. size. height); self. tabBarView. alpha = 1.f;} completion: nil];} else {self. tabBarView. frame = CGRectMake (0, self. view. bounds. size. height-frame. size. height, frame. size. width, frame. size. height); self. tabBarView. alpha = 1.f;}}- (void) viewDidAppear :( BOOL) animated {[super viewDidAppear: animated];} @ end

 

Description

For details, see the demo project. The Custom button must inherit the controller and add related events to the heavy load buildItems method.