Android SDKのセットアップ

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

    <application
        android:name=".ApplicationClass"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        ...
      </application>

  </manifest>

// Call when user logs in or is identified, safe to call multiple times
// Typically used in a login completion handler, or on app launch if already authenticated
fun onUserAuthenticated(userId: String) {
    OneSignal.login(userId)
}

// If you want to remove the External ID from the Subscription, setting it to an anonymous user
fun onUserLoggedOut() {
    OneSignal.logout()
}

// Add a tag when the user's name is set
OneSignal.User.addTag("username", "john_doe")

// Create a custom event when user abandoned a cart
val properties = mapOf(
    "product_id" to "123456",
    "product_name" to "Product Name",
    "product_price" to 100,
    "product_quantity" to 1
)
OneSignal.User.trackEvent("abandoned_cart", properties)

// Add email subscription
// Call when user provides their email (e.g., account creation, settings update) after calling OneSignal.login("user_id")
OneSignal.User.addEmail("user@example.com")

// Add SMS subscription
// Use E.164 format: + country code + number
// Call when user provides their phone number (e.g., account creation, settings update) after calling OneSignal.login("user_id")
OneSignal.User.addSms("+15551234567")

// In ApplicationClass onCreate(), BEFORE OneSignal.initWithContext()
// Use this if your app requires GDPR or other privacy consent before data collection
OneSignal.consentRequired = true

// Later, after user grants consent (e.g., taps "I Agree" on your consent screen)
OneSignal.consentGiven = true

// Add click listener to handle when users tap notifications
val clickListener = object : INotificationClickListener {
  override fun onClick(event: INotificationClickEvent) {
    Log.d("OneSignal", "Notification clicked: ${event.notification.title}")
  }
}
OneSignal.Notifications.addClickListener(clickListener)

// Add subscription observer to track push subscription changes
class MyObserver : IPushSubscriptionObserver {
  init {
    OneSignal.User.pushSubscription.addObserver(this)
  }

  override fun onPushSubscriptionChange(state: PushSubscriptionChangedState) {
    if (state.current.optedIn) {
      println("User is now opted-in with push token: ${state.current.token}")
    }
  }
}

// Add click listener for in-app message interactions
val clickListener = object : IInAppMessageClickListener {
  override fun onClick(event: IInAppMessageClickEvent) {
    print(event.result.actionId)
  }
}
OneSignal.InAppMessages.addClickListener(clickListener)