狀態列動畫轉場效果，狀態列動畫切換

狀態列動畫轉場效果，狀態列動畫切換

狀態列動畫轉場效果

 

效果

 

源碼

https://github.com/YouXianMing/iOS-Project-Examples 中的 StatusBarAnimation

////  StatusBarValue.h//  StatusBarAnimation////  Created by YouXianMing on 16/7/18.//  Copyright © 2016年 YouXianMing. All rights reserved.//#import <Foundation/Foundation.h>#import <UIKit/UIKit.h>@interface StatusBarValue : NSObject@property (nonatomic, weak) UIViewController *controller;/** *  Default value is UIStatusBarAnimationFade. */@property (nonatomic) UIStatusBarAnimation animationType;/** *  Default value is UIStatusBarStyleDefault. */@property (nonatomic) UIStatusBarStyle     style;/** *  Default value is NO. */@property (nonatomic) BOOL                 hidden;/** *  SetNeedsStatusBarAppearanceUpdate * *  @param animated Animated or not. *  @param duration Animation's duration. */- (void)statusBarAppearanceUpdateAnimated:(BOOL)animated duration:(NSTimeInterval)duration;#pragma mark - Constructor+ (instancetype)statusBarValueWithController:(UIViewController *)controller;@end

////  StatusBarValue.m//  StatusBarAnimation////  Created by YouXianMing on 16/7/18.//  Copyright © 2016年 YouXianMing. All rights reserved.//#import "StatusBarValue.h"@implementation StatusBarValue- (instancetype)init {        if (self = [super init]) {            self.animationType = UIStatusBarAnimationFade;        self.style         = UIStatusBarStyleDefault;        self.hidden        = NO;    }        return self;}- (void)statusBarAppearanceUpdateAnimated:(BOOL)animated duration:(NSTimeInterval)duration {    if (self.controller) {                if (animated) {                     [UIView animateWithDuration:duration > 0 ? duration : 0.35f animations:^{                                [self.controller setNeedsStatusBarAppearanceUpdate];            }];                    } else {                    [self.controller setNeedsStatusBarAppearanceUpdate];        }    }}+ (instancetype)statusBarValueWithController:(UIViewController *)controller {    StatusBarValue *value = [[[self class] alloc] init];    value.controller      = controller;        return value;}@end