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https://github.com/dekatotoro/PullToRefreshSwift

iOS Simple Cool PullToRefresh Library. It is written in pure swift.
https://github.com/dekatotoro/PullToRefreshSwift

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iOS Simple Cool PullToRefresh Library. It is written in pure swift.

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README 

        
PullToRefreshSwift

==================



[![Platform](http://img.shields.io/badge/platform-ios-blue.svg?style=flat

)](https://developer.apple.com/iphone/index.action)

[![Language](http://img.shields.io/badge/language-swift-brightgreen.svg?style=flat

)](https://developer.apple.com/swift)

[![License](http://img.shields.io/badge/license-MIT-lightgrey.svg?style=flat

)](http://mit-license.org)

[![Issues](https://img.shields.io/github/issues/dekatotoro/PullToRefreshSwift.svg?style=flat

)](https://github.com/dekatotoro/PullToRefreshSwift/issues?state=open)



iOS Simple PullToRefresh Library.



![sample](Screenshots/PullToRefreshSwift.gif)



##Installation



####CocoaPods

```

pod 'PullToRefreshSwift'

```



####Manually

Add the following files to your project. 

`pulltorefresharrow.png`

`PullToRefreshView.swift`

`PullToRefreshConst.swift`

`UIScrollViewExtension.swift`



##Usage



###Setup



In your UIViewController Including UITableView, UICollectionView, UIScrollView:

```swift

  override func viewDidLoad() {

        self.tableView.addPullToRefresh({ [weak self] in

            // refresh code

            

            self?.tableView.reloadData()

            self?.tableView.stopPullToRefresh()

        })

  }

```



You can use PullToRefreshOption class at addPullToRefresh func option parameter:

```swift

  override func viewDidLoad() {

       let options = PullToRefreshOption()

        options.backgroundColor = UIColor.blueColor()

        options.indicatorColor = UIColor.whiteColor()

        

        self.tableView.addPullToRefresh(options: options, { [weak self] in

            // some code

            

            self?.tableView.reloadData()

            self?.tableView.stopPullToRefresh()

        })

        

  }

```

  

If you want to fixed pulltoRefreshView, please implement scrollViewDidScroll.

```swift

  func scrollViewDidScroll(scrollView: UIScrollView) {

    self.tableView.fixedPullToRefreshViewForDidScroll()

  }  

```

  

If you want to use the custom const, please change the PullToRefreshConst class.

```swift

struct PullToRefreshConst {

    static let tag = 810

    static let alpha = true

    static let height: CGFloat = 80

    static let imageName: String = "pulltorefresharrow.png"

    static let animationDuration: Double = 0.4

    static let fixedTop = true // PullToRefreshView fixed Top

}

```

If you want to use the custom option, please change the PullToRefreshOption class.

You can use this class at addPullToRefresh func option parameter.

```swift

class PullToRefreshOption {

    var backgroundColor = UIColor.clearColor()

    var indicatorColor = UIColor.grayColor()

    var autoStopTime: Double = 0.7 // 0 is not auto stop

    var fixedSectionHeader = false  // Update the content inset for fixed section headers

}

```



## Requirements

Requires Swift3.0 and iOS 8.0 and ARC.  

If you are developing in the Swift1.1 ~ 2.3, please use branch of Swift1.1 ~ Swift2.3.  



## Features

- Highly customizable

- Complete example

- Refactoring



## Contributing



Forks, patches and other feedback are welcome.



## Creator



[Yuji Hato](https://github.com/dekatotoro) 

[Blog](http://buzzmemo.blogspot.jp/)



## License



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