SpringIndicator

Appetize's Demo

• Refresher is a simple as UIRefreshControl.
• Don't need to add a UIScrollView delegate.

Requirements

• Swift 5
• iOS 8.0 or later
• tvOS 9.0 or later

How to Install SpringIndicator

Cocoapods

Add the following to your Podfile:

pod "SpringIndicator"

Carthage

Add the following to your Cartfile:

github "KyoheiG3/SpringIndicator"

Usage

Example

Add Code

let indicator = SpringIndicator(frame: CGRect(x: 100, y: 100, width: 60, height: 60))
view.addSubview(indicator)
indicator.start()

RefreshIndicator

let refreshControl = RefreshIndicator()
refreshControl.addTarget(self, action: "onRefresh", forControlEvents: .ValueChanged)
scrollView.addSubview(refreshControl)

Exit refresh

refreshControl.endRefreshing()

Can use Interface Builder

Variable

Indicator

@IBInspectable var animating: Bool

• Start the animation automatically in drawRect.

@IBInspectable var lineWidth: CGFloat

• Line thickness.

@IBInspectable var lineColor: UIColor

• Line Color.
• Default is gray.

var lineColors: [UIColor]

• Line Colors.
• Can change some colors during rotation.
• If set, lineColor is not used.

@IBInspectable var lineCap: Bool

• Cap style.
• Options are round or square. true is round.
• Default is false.

@IBInspectable var rotateDuration: Double

• Rotation duration.
• Default is 1.5.

RefreshIndicator

let indicator: SpringIndicator

• Indicator for refresh control.

var isRefreshing: Bool

• Refreshing status.

Function

Indicator

var isSpinning: Bool

• During stroke animation is true.

func start()

• Start animating.

func stop(with: Bool = default, completion: ((SpringIndicator) -> Swift.Void)? = default)

• Stop animating.
• If true, waiting for stroke animation.

func strokeRatio(_ ratio: CGFloat)

• between 0.0 and 1.0.

Refresher

func endRefreshing()

• Must be explicitly called when the refreshing has completed.

Author

Kyohei Ito

• GitHub
• Twitter

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LICENSE

Under the MIT license. See LICENSE file for details.