MTransparentNav Save

MTransparentNav

Change NavigationBar's color and transparency

导航栏滑动渐变

Usage

In the need to change the color of the controller

self.navAlpha = 0;
self.navTintColor = [UIColor whiteColor];
self.navTitleColor = [UIColor whiteColor];
self.navBackgroundColor = [UIColor greenColor];

You can change nav tintColor and barTintColor in UIScrollViewDelegate

-(void)scrollViewDidScroll:(UIScrollView *)scrollView{
    CGFloat y = scrollView.contentOffset.y;
    self.navAlpha = y / 80;
    if (y > 80) {
        self.navTitleColor = self.navTintColor = [UIColor redColor];
    } else {
        self.navTitleColor = y < 0 ? [UIColor clearColor] : [UIColor whiteColor];
        self.navTintColor = y < 0 ? [UIColor clearColor] : [UIColor whiteColor];
    }
}

Install

• pod 'TransparentNav'

• #import "TransparentNav.h"

Related articles

iOS导航栏滑动渐变

Author

• Email: [email protected]
• 简 书 : http://www.jianshu.com/u/9e39ec4000e9

LICENSE

MTransparentNav is released under the MIT license. See LICENSE for details.