ALSlidingNavigationBar

Example

To run the example project, clone the repo, and run pod install from the Example directory first.

Requirements

Swift >= 3.0

Installation

ALSlidingNavigationBar is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod "ALSlidingNavigationBar"

Usage

import ALSlidingNavigationBar

Create ALSlidingNavigationBar

Create an object of type ALSlidingNavigationBar using the default constructor and passing references of your navigation bar, navigation item and the view you would like to slide.

self.slidingNavigationBar = ALSlidingNavigationBar(
    navigationBar: self.navigationController!.navigationBar,
    navigationItem: self.navigationItem,
    navigationBarView: self.navigationBarView
)

Important

The rect of the passed navigationBarView must have its origin at zero and its dimensions must be the same as navigationBar's frame's.

CGRect(
    x: 0,
    y: 0,
    width: self.navigationController!.navigationBar.frame.width,
    height: self.navigationController!.navigationBar.frame.height
)

Choose an anchor

There are two anchor types to choose from - view or offset.

View

self.slidingNavigationBar.setAnchor(view: self.anchorView)

Offset

self.slidingNavigationBar.setAnchor(offsetY: 150)

Call the `didScroll` method

Call the didScroll method on every scroll update, (e.g. didScroll method from UIScrollViewDelegate)

self.slidingNavigationBar.didScroll(offset: self.scrollView.contentOffset.y, convertView: self.view) {

Author

Aleksander Lorenc, thaxsillion@gmail.com

License

ALSlidingNavigationBar is available under the MIT license. See the LICENSE file for more info.

evilmint/ALSlidingNavigationBar