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TTARefresher

A easy way to pull to refresh, Thanks for MJRefresh

CI Status Version License Platform

Contents

Example

Requirements

Installation

File Structures

Api

How to use

Author

License

Example

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

Requirements

  • iOS >= 8.3
  • Swift >= 3.0

Installation

  • TTARefresher is available through CocoaPods. To install it, simply add the following line to your Podfile:pod "TTARefresher"

  • Manual import:

    Drag All files in the MJRefresh folder to project, import the main file:import TTARefresher

File Structures

	TTARefresherComponent
		|
		|- TTARefresherHeader
		|		|
		|		|- TTARefresherStateHeader
		|				|
		|				|- TTARefresherNormalHeader (DIRECTLY USE)
		|				|
		|				|- TTARefresherGifHeader (DIRECTLY USE)
		|
		|- TTARefresherFooter
				|
				|- TTARefresherAutoFooter
				|		|
				|		|- TTARefresherAutoStateFoote
				|				|
				|				|- TTARefresherAutoNormalFooter (DIRECTLY USE)
				|				|
				|				|- TTARefresherAutoGifFooter (DIRECTLY USE)
				|
				|- TTARefresherBackFooter
						|
						|- TTARefresherBackStateFoote
								|
								|- TTARefresherBackNormalFooter (DIRECTLY USE)
								|
								|- TTARefresherBackGifFooter (DIRECTLY USE)

Api

Name Space

/// For the Instance Methods
public var ttaRefresher: TTARefresher.TTARefresherProxy<Self>

// /For the Static Methods
public static var TTARefresher: TTARefresher.TTARefresherProxy<Self>.Type 

/// Refresher Header    
public var header: TTARefresher.TTARefresherHeader?

/// Refresher Footer
public var footer: TTARefresher.TTARefresherFooter?

/// Data Count in total
public var totalDataCount: Int

Refresher States

	public enum TTARefresherState : Int {
		/// Normal State
	    case idle

	    case pulling

	    case refreshing

	    case willRefresh
	    
	    case noMoreData
	}

TTARefresherComponent

	/// Refresher State
	open var state: TTARefresher.TTARefresherState
	
	/// Whether the Refresher is Refreshing
	public var isRefreshing: Bool
	
	/// Current pulling Percentage
	open var pullingPercent: CGFloat
	
	/// Whether Auto Change the Refresher Alpha
	public var isAutoChangeAlpha: Bool

	/// The Refresher's superView, Readonly for subviews
	public fileprivate(set) var scrollView: UIScrollView?

	/// The ScrollView Original inset, Readonly for subviews
	public internal(set) var scrollViewOriginalInset: UIEdgeInsets
	
	/// Refresher Targer
	public var refreshingTarget: AnyObject?
	
	/// Refresher Action
	public var refreshingAction: Selector?
	
	/// Refresher Handler
	public var refreshingHandler: TTARefresher.TTARefresherComponentRefreshingHandler?
	
	/// Excuate While Begin Refreshing Completed
	public var beginRefreshingCompletionHandler: TTARefresher.TTARefresherComponentBeginCompletionHandler?
	
	/// Excuate While End Refreshing Completed
	public var endRefreshingCompletionHandler: TTARefresher.TTARefresherComponentEndCompletionHandler?

	/// Set Refreshing Target and Action
	public func setRefreshingTarget(aTarget: AnyObject, anAction: Selector)

	/// Begin Refreshing
	public func beginRefreshing(_ completionHandler: TTARefresher.TTARefresherComponentBeginCompletionHandler? = default)
	
	/// End Refreshing
	public func endRefreshing(_ completionHandler: TTARefresher.TTARefresherComponentEndCompletionHandler? = default)

TTARefresherStateHeader

	/// Refresher Header State Label
	lazy public var stateLabel: UILabel
	
	/// Refresher Header Time Label
	public var lastUpdatedTimeLabel: UILabel

	/// The margin between Label and left images
	public var labelLeftInset: CGFloat
	
	/// Set Custom Titles for State
	public func set(title: String, for state: TTARefresher.TTARefresherState)

TTARefresherFooter

	/// If true, the footer will be shown when there are data, otherwise, footer will be hidden
public var isAutoHidden: Bool

	/// The ContentInset Bottom to ignore
	public var ignoredScrollViewContentInsetBottom: CGFloat
	
	/// Rest Refresher state `.noMoreData` to `.idle`
	public func resetNoMoreData()
	
	/// End Refresher and Set State With `.noMoreData`
	public func endRefreshWithNoMoreData()

TTARefresherAutoFooter & TTARefresherBackFooter

	/// Whether Footer Auto Refresh
	public var isAutoRefresh: Bool
	
	/// The percent when the footer appear will get refresh, default is 1.0
	public var triggerAutoRefreshPercent: CGFloat
	
	/// Whether Hide Footer
	open var isHidden: Bool

TTARefresherAutoStateFoote & TTARefresherBackStateFooter

	/// State Label
	open var stateLabel: UILabel
	
	/// Set Custom Titles for state
	public func set(title: String, for state: TTARefresher.TTARefresherState)
	
	/// Title for state
	public func title(for state: TTARefresher.TTARefresherState) -> String?

TTARefresherAutoNormalFooter & TTARefresherBackNormalFooter & TTARefresherNormalHeader

	/// Refresher Footer/ Header Indicator Style, default is `.gray`
	public var indicatorStyle: UIActivityIndicatorViewStyle
	
	/// Back Normal Footer's Arrow Image View
	public var arrowImageView: UIImageView

TTARefresherAutoGifFooter & TTARefresherBackGifFooter & TTARefresherGifHeader

	/// Gif Image View
	open var gifImageView: UIImageView
	
	/// Set Images And Animation Time for State
	public func set(images: [UIImage]?, duration: TimeInterval?, for state: TTARefresher.TTARefresherState)

	/// Set Images For State, Default Time is `images.count * 0.1`
	public func set(images: [UIImage]?, for state: TTARefresher.TTARefresherState)

extension TTARefresherComponent {

    open func prepare()

    open func placeSubviews()

    open func scrollViewContentSizeDidChange(_ change: [NSKeyValueChangeKey : Any]?)

    open func scrollViewContentOffsetDidChange(_ change: [NSKeyValueChangeKey : Any]?)

    open func scrollViewPanStateDidChange(_ change: [NSKeyValueChangeKey : Any]?)
}

How to use

Header


Default Header

    let header = TTARefresherNormalHeader {
        self.loadNew()
    }
   // or
   let header = TTARefresherNormalHeader(refreshingTarget: self, refreshingAction: #selector(loadNew))

Default Header

Gif Header

    let header = TTARefresherGifHeader {
        self.loadNew()
    }
   // or
    let header = TTARefresherGifHeader(refreshingTarget: self, refreshingAction: #selector(loadNew))
   // The margin between label and images
   header.labelLeftInset = 10
   let (idleImages, refreshingImages) = prepareAnimationImages()
   header.set(images: idleImages, for: .idle)
   header.set(images: refreshingImages, for: .refreshing)

Gif Header

Header Hide Time

    header.lastUpdatedTimeLabel.isHidden = true

Header Hide Time

Header Hide Time And State

    header.stateLabel.isHidden = true
    header.lastUpdatedTimeLabel.isHidden = true

Header Hide Time And State

Header Custom Text

    header.set(title: "Pull Me Down", for: .idle)
    header.set(title: "Release Me To Refresh", for: .pulling)
    header.set(title: "Come on, I'm getting the data", for: .refreshing)

Header Hide Time And State

Footer


Footer Default Auto

    let footer = TTARefresherAutoNormalFooter {
        self.loadMore()
    }
   // or
   let footer  = TTARefresherAutoNormalFooter(refreshingTarget: self, refreshingAction: #selector(endLoadMore))

Footer Default Auto

Auto Gif Footer

    let footer = TTARefresherAutoGifFooter {
        self.loadMore()
    }
   // or
    let footer = TTARefresherAutoGifFooter(refreshingTarget: self, refreshingAction: #selector(loadMore))
    let (idleImages, refreshingImages) = prepareAnimationImages()
    footer.set(images: idleImages, for: .idle)
    footer.set(images: refreshingImages, for: .refreshing)

Auto Gif Footer

Back Footer

	let footer = TTARefresherBackNormalFooter {
        self.loadMore()
    }
    // or
    let footer = TTARefresherBackNormalFooter(refreshingTarget: self, refreshingAction: #selector(loadMore))

Back Footer

Auto Gif Hide State

	footer.stateLabel.isHidden = true

Auto Gif Hide State


Author

TobyoTenma, [email protected]

License

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