pull-to-refresh

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.

Requirements

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

Features

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

Demo

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

Installation

CocoaPods

pod "ESPullToRefresh"

Carthage

github "eggswift/pull-to-refresh"

Manually

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

Usage

Default style:

Add ESPullToRefresh to your project

import ESPullToRefresh

Add default pull-to-refresh

self.tableView.es.addPullToRefresh {
	[unowned 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 {
	[unowned self] in
	/// Do anything you want...
	/// ...
	/// If common end
	self.tableView.es.stopLoadingMore()
	/// If no more data
	self.tableView.es.noticeNoMoreData()
}

Customize Style

As effect:

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)

Espried and auto refresh

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

Remove

func es.removeRefreshHeader()
func es.removeRefreshFooter()

Contribution

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

License

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.