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//
// AlertManager.swift
// SmartDeviceLink-Example-Swift
//
// Created by Nicole on 4/12/18.
// Copyright © 2018 smartdevicelink. All rights reserved.
//
import Foundation
import SmartDeviceLink
import SmartDeviceLinkSwift
class AlertManager {
/// Sends an alert with up to two lines of text, an image, and a close button that will dismiss the alert when tapped.
/// - Parameters:
/// - imageName: The name of the image to upload
/// - textField1: The first line of text in the alert
/// - textField2: The second line of text in the alert
/// - sdlManager: The SDLManager
class func sendAlert(imageName: String? = nil, textField1: String, textField2: String? = nil, sdlManager: SDLManager) {
let okSoftButton = SDLSoftButtonObject(name: AlertOKButtonText, text: AlertOKButtonText, artwork: nil, handler: nil)
let alert = SDLAlertView(text: textField1, buttons: [okSoftButton])
alert.secondaryText = textField2
let alertAudioData = SDLAlertAudioData(speechSynthesizerString: "alert")
alertAudioData.playTone = true
alert.audio = alertAudioData
if let imageName = imageName {
alert.icon = SDLArtwork(image: UIImage(named: imageName)!.withRenderingMode(.alwaysTemplate), persistent: false, as: .PNG)
}
sdlManager.screenManager.presentAlert(alert) { error in
if let error = error {
SDLLog.e("There was an error presenting the alert: \(error.localizedDescription)")
}
}
}
/// Sends a subtle alert with up to two lines of text, and an image.
/// - Parameters:
/// - imageName: The name of the image to upload
/// - textField1: The first line of text in the alert
/// - textField2: The second line of text in the alert
/// - sdlManager: The SDLManager
class func sendSubtleAlert(imageName: String? = nil, textField1: String, textField2: String? = nil, sdlManager: SDLManager) {
let subtleAlert = SDLSubtleAlert(alertText1: textField1, alertText2: textField2, alertIcon: nil, ttsChunks: nil, duration: nil, softButtons: nil, cancelID: NSNumber(0))
if let imageName = imageName {
sendImage(imageName, sdlManager: sdlManager) { (success, artworkName) in
if success {
subtleAlert.alertIcon = SDLImage(name: artworkName, isTemplate: true)
}
sdlManager.send(subtleAlert)
}
} else {
sdlManager.send(subtleAlert)
}
}
/// Helper method for uploading an image before it is shown in an alert
/// - Parameters:
/// - imageName: The name of the image to upload
/// - sdlManager: The SDLManager
/// - completionHandler: Handler called when the artwork has finished uploading with the success of the upload and the name of the uploaded image.
private class func sendImage(_ imageName: String, sdlManager: SDLManager, completionHandler: @escaping ((_ success: Bool, _ artwork: String) -> ())) {
let artwork = SDLArtwork(image: UIImage(named: imageName)!.withRenderingMode(.alwaysTemplate), persistent: false, as: .PNG)
sdlManager.fileManager.upload(artwork: artwork) { (success, artworkName, bytesAvailable, error) in
return completionHandler(success, artworkName)
}
}
}
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