DownloadingProgressButton is available through CocoaPods. To install it, add the following line to your Podfile:
pod "DownloadingProgressButton"You can use a DownloadingProgressButton on Storyboards
When the button is clicked, it will animate to pending rotation circle, inform you to start downloading and wait for downloading progress. You must implement delegate method:
func stateWasChanged(to newState: DownloadStates, sender: DownloadingProgressButton) {
if newState == .pending {
// MARK: perform some actions and inform button
sender.downloadingStarted()
}
}
// MARK: change downloading progress
button.downloadingProgressChanged(to: 0.2)When this value reaches >= 1.0, then button is automatically animates to the end and takes done state.
To set or reset downloaded state:
button.downloadingSet()
button.downloadingReset()To start animations programmatically:
button.startProgrammatically()You can customize properties from Interface Builder:
To run the example project, clone the repo, choose Xcode 8 or Xcode 9 project and run pod install from the directory first.
Swift 3+
Xcode 8+
VAndrJ
DownloadingProgressButton is available under the MIT license. See the LICENSE file for more info.