rainbownavigation's Introduction

RainbowNavigation 中文介绍

You can use RainbowNavigation to set the backgroundColor of UINavigationBar in animation.

Feature

Set the backgroundColor of UINavigationBar.
Make transparent UINavigationBar
Add statusBar mask for UINavigationBar
Update the backgroundColor of UINavgationBar in animation
Support Push/Pop operations
Support gesture Pop operation

Requirements

iOS 8.0 +
Swift 2.0 +

Install

CocoaPods

add following code to your Podfile

pod 'RainbowNavigation'

Usage

Set the backgroundColor of `UINavigationBar`

Make UINavigationBar transparent

navigationBar.ll_setBackgroundColor(UIColor.clearColor())

Restore the default values

navigationBar.ll_reset() // 恢复默认，取消之前的颜色设置的影响

Add StatusBar Mask

navigationBar.ll_setStatusBarMaskColor(UIColor.blackColor().colorWithAlphaComponent(0.1))

Add `UINavigationController` support

RainbowNavigation

wire the UINavigationController to RainbowNavigation

lazy var rainbowNavigation = LLRainbowNavigation()
   override func viewDidLoad() {
        super.viewDidLoad()
        if let navController = self.navigationController {
            rainbowNavigation.wireTo(navigationController: navController)
        }
    }

LLRainbowColorSource

UINavigationController's children viewControllers comfirm LLRainbowColorSource protocol, and return the UINavigationBar color is OK.

@objc public protocol LLRainbowColorSource {
    optional func ll_navigationBarInColor() -> UIColor    
    optional func ll_navigationBarOutColor() -> UIColor   
}