RxAlertController

• Library for Reactive programming of UIAlertController.

Features

• RxSwift Compatible
• Easy to use

Using

Import

// cocoapods
import RxAlertController_Swift

// carthage
import RxAlertController

Simple presenting

RxAlertController(title: "title", message: "message", preferredStyle: .alert)
    .add(.init(title: "ok", style: .default))
    .show(in: self)
    .keep(by: disposeBag)

Presenting with completion

RxAlertController(title: "title", message: "message", preferredStyle: .alert)
    .add(.init(title: "ok", style: .default))
    .show(in: self) {
        print("presenting completed")
    }.keep(by: disposeBag)

Subscribe if action has id is not empty

RxAlertController(title: "title", message: "message", preferredStyle: .alert)
    .add(.init(title: "cancel", style: .cancel))
    .add(.init(title: "ok", id: 1, style: .default))
    .show(in: self)
    .subscribe(onNext: {
        print("\($0.action.title) clicked")
    }).disposed(by: disposeBag)

Presenting with textfields

RxAlertController(title: "title", message: "message", preferredStyle: .alert)
    .add(.init(title: "cancel", style: .cancel))
    .add(.init(title: "ok", id: 1, style: .default))
    .addTextField {
        $0.placeholder = "textfield 1"
    }
    .addTextField {
        $0.placeholder = "textfield 2"
    }
    .show(in: self)
    .subscribe(onNext: {
        let text1 = $0.textFields?.first?.text ?? "nil"
        let text2 = $0.textFields?.last?.text ?? "nil"
        print("\($0.action.title) clicked -> text1: \(text1), text2: \(text2)")
    }).disposed(by: disposeBag)

ActionSheet

RxAlertController(title: "title", message: "message", preferredStyle: .actionSheet)
  .add(.init(title: "cancel", style: .cancel))
  .add(.init(title: "1", id: 1, style: .default, userInfo: ["checked": true]))
  .add(.init(title: "2", id: 2, style: .default))
  .add(.init(title: "3", id: 3, style: .default))
  .add(.init(title: "4", id: 4, style: .default))
  .show(in: self)
  .subscribe(onNext: {
      print("\($0.action.title) clicked: \($0.action.id)")
  }).disposed(by: disposeBag)

ActionSheet with multiple actions

let ids: [Int] = [1, 2, 3, 4]

RxAlertController(title: "title", message: "message", preferredStyle: .actionSheet)
  .add(.init(title: "cancel", style: .cancel))
  .add(
      ids.compactMap {
          let title = "\($0)"
          switch $0 {
          case 1:
              return RxAlertAction(title: title, id: $0, style: .default, userInfo: ["checked": true])
          default:
              return RxAlertAction(title: title, id: $0, style: .default)
          }
      }
  )
  .show(in: self)
  .subscribe(onNext: {
      print("\($0.action.title) clicked: \($0.action.id)")
  }).disposed(by: disposeBag)

Example

To run the example project, clone the repo, and run pod install from the Example directory first.

Installation

CocoaPods

RxAlertController is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod 'RxAlertController-Swift', '~> 1.1.1'

Carthage

Carthage is a decentralized dependency manager that builds your dependencies and provides you with binary frameworks.

You can install Carthage with Homebrew using the following command:

$ brew update
$ brew install carthage

To integrate RxAlertController into your Xcode project using Carthage, specify it in your Cartfile:

github "pisces/RxAlertController" ~> 1.1.1

Run carthage update to build the framework and drag the built RxAlertController.framework into your Xcode project.

Requirements

iOS Deployment Target 9.0 higher

Author

Steve Kim, hh963103@gmail.com

License

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