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###中文介绍

ESPullToRefresh is an easy-to-use component that give pull-to-refresh and infinite-scrolling implemention for developers. By extension to UIScrollView, you can easily add pull-to-refresh and infinite-scrolling for any subclass of UIScrollView. If you want to customize its UI style, you just need conform the specified protocol.

• Xcode 8 or later
• iOS 8.0 or later
• ARC
• Swift 2.3 or later

• Support UIScrollView and its subclasses UICollectionView UITableView UITextView
• Pull-Down to refresh and Pull-Up to load more
• Support customize your own style(s)

Download and run the ESPullToRefreshExample project in Xcode to see ESPullToRefresh in action.

pod "ESPullToRefresh"

github "eggswift/pull-to-refresh"

git clone https://github.com/eggswift/pull-to-refresh.git
open ESPullToRefresh

Add ESPullToRefresh to your project

import ESPullToRefresh

Add default pull-to-refresh

self.tableView.es_addPullToRefresh {
	[weak self] in
	/// Do anything you want...
	/// ...
	/// Stop refresh when your job finished, it will reset refresh footer if completion is true
	self?.tableView.es_stopPullToRefresh(completion: true)
	/// Set ignore footer or not
	self?.tableView.es_stopPullToRefresh(completion: true, ignoreFooter: false)
}

Add default infinite-scrolling

self.tableView.es_addInfiniteScrolling {
	[weak self] in
	/// Do anything you want...
	/// ...
	/// If common end
	self?.tableView.es_stopLoadingMore()
	/// If no more data
	self?.tableView.es_noticeNoMoreData()
}

PS: Load effect is from MeiTuan iOS app.

Customize refresh need conform the ESRefreshProtocol and ESRefreshAnimatorProtocol protocol.

Add customize pull-to-refresh

func es_addPullToRefresh(animator animator: protocol<ESRefreshProtocol, ESRefreshAnimatorProtocol>, handler: ESRefreshHandler)

Add customize infinite-scrolling

func es_addInfiniteScrolling(animator animator: protocol<ESRefreshProtocol, ESRefreshAnimatorProtocol>, handler: ESRefreshHandler)

ESPullToRefresh support for the latest expiration time and the cache refresh time, You need set an refreshIdentifier to your UIScrollView.

scrollView.refreshIdentifier = "Your Identifier" // Set refresh identifier
scrollView.expriedTimeInterval = 20.0 // Set the expiration interval

You can use es_autoPullToRefresh() method, when the time over the last refresh interval expires automatically refreshed.

scrollView.es_autoPullToRefresh()

let expried = scrollView.espried // expired or not

func es_removeRefreshHeader()
func es_removeRefreshFooter()

You are welcome to contribute to the project by forking the repo, modifying the code and opening issues or pull requests.

The MIT License (MIT)

Copyright (c) 2013-2016 eggswift

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.