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developer.amazon.com
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Amazon Appstore SDK
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Appstore SDK
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class AmazonAppstoreIAPDataSource private constructor(
application: Application,
private val defaultScope: CoroutineScope,
knownInappSKUs: Array?,
knownSubscriptionSKUs: Array?,
autoConsumeSKUs: Array?
) : PurchasingListener {
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class AmazonAppstoreIAPDataSource private constructor(
application: Application,
private val defaultScope: CoroutineScope,
knownInappSKUs: Array?,
knownSubscriptionSKUs: Array?,
autoConsumeSKUs: Array?
) : PurchasingListener {
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public interface PurchasingListener {
void onUserDataResponse(UserDataResponse userDataResponse);
void onProductDataResponse(ProductDataResponse productDataResponse);
void onPurchaseResponse(PurchaseResponse purchaseResponse);
void onPurchaseUpdatesResponse(PurchaseUpdatesResponse purchaseUpdatesResponse);
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Testing with the App Tester
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A3L & ADM
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class MyA3LMessagingService : A3LMessagingService() {
override fun onMessageReceived(context: Context, aMessage: RemoteMessage) {
// Handle message
}
override fun onNewToken(context: Context, token: String) {
Log.d(TAG, "In onNewDeviceId")
Log.d(TAG, "Device token: $token")
}
}
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class MyA3LMessagingService : A3LMessagingService() {
override fun onMessageReceived(context: Context, aMessage: RemoteMessage) {
// Handle message
}
override fun onNewToken(context: Context, token: String) {
Log.d(TAG, "In onNewDeviceId")
Log.d(TAG, "Device token: $token")
}
}
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class MyA3LMessagingService : A3LMessagingService() {
override fun onMessageReceived(context: Context, aMessage: RemoteMessage) {
// Handle message
}
override fun onNewToken(context: Context, token: String) {
Log.d(TAG, "In onNewDeviceId")
Log.d(TAG, "Device token: $token")
}
}
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class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val onInitCallback: OnInitCallback = object : OnInitCallback() {
override fun onReady(initCallbackResponse: InitCallbackResponse) {
if (initCallbackResponse.isSuccessful) {
} else {
}
}
}
A3LMessaging.init(applicationContext, onInitCallback)
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class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val onInitCallback: OnInitCallback = object : OnInitCallback() {
override fun onReady(initCallbackResponse: InitCallbackResponse) {
if (initCallbackResponse.isSuccessFul) {
} else {
}
}
}
A3LMessaging.init(applicationContext, onInitCallback)
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class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val onInitCallback: OnInitCallback = object : OnInitCallback() {
override fun onReady(initCallbackResponse: InitCallbackResponse) {
if (initCallbackResponse.isSuccessFul) {
} else {
}
}
}
A3LMessaging.init(applicationContext, onInitCallback)
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Fire TV
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Windows11
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Prerequisites
Currently available to customers with Windows 11
and Amazon accounts registered in US, Japan, UK,
France, Italy, Spain, Germany, Canada and Australia
PC Specific Windows 11 requirements
(e.g. 8GB RAM, SSD Storage)
microsoft.com/en-gb/windows/windows-11-specifications
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Setting up your
Development
Environment
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1. Install the Amazon Appstore
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2. Configure Windows Subsystem for Android Settings app
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Connect to Windows Subsystem for Android
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Optimizations
for different
form factors
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Identifying Amazon Appstore
Utilize PackageManager
Identifies the Amazon Appstore
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Windowing Considerations
Support snapping and
multi-monitor support
Minimum screen
requirement of 720px
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dependencies {
implementation "androidx.compose.material3:material3-window-size-class:1.0.0-alpha13”
}
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val windowSize = calculateWindowSizeClass(this).widthSizeClass
when (windowSize) {
WindowWidthSizeClass.Compact -> {
// Your Awesome App in a Compact Window
}
WindowWidthSizeClass.Medium -> {
// Reasonable space to have all your app and others together on screen
}
WindowWidthSizeClass.Expanded -> {
// Woaah! Your app UI will be super cool using all the screen!
}
else -> {
}
}
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class MainActivity : ComponentActivity() {
@OptIn(ExperimentalMaterial3WindowSizeClassApi::class)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
...
setContent {
val widthSizeClass = calculateWindowSizeClass(this).widthSizeClass
AADevsApp(widthSizeClass)
}
}
}
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val isExpandedScreen = widthSizeClass == WindowWidthSizeClass.Expanded
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Windowing Resizing
Handle window resize changes dynamically:
DON’T
Persistent storage to save and restore the UI state of your activity
across configuration changes.
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Input Devices
WSA reports mouse down/move/up events as touch events by default
Account for keyboard & mouse specific events
Include optimizations for actions such as right click & hover effects
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Input Devices
Handle arrow keys, enter key, control-based shortcuts & tab-navigation
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fun Modifier.interceptKey(key: Key, onKeyEvent: () -> Unit): Modifier {
return this.onPreviewKeyEvent {
if (it.key == key && it.type == KeyUp) {
onKeyEvent()
true
} else it.key == key
}
}
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modifier = Modifier
.interceptKey(Key.Enter) {
ohMyYouPressEnter()
}
.interceptKey(Key.Escape) {
areYouSureYouWantToEscape()
}
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private fun Modifier.notifyInput(block: () -> Unit, blockRight: () -> Unit): Modifier =
composed {
val blockState = rememberUpdatedState(block)
val blockRightState = rememberUpdatedState(blockRight)
pointerInput(Unit) {
while (currentCoroutineContext().isActive) {
awaitPointerEventScope {
val event = awaitPointerEvent(PointerEventPass.Initial)
if (event.buttons.isSecondaryPressed) {
blockRightState.value()
} else {
blockState.value()
}
}
}
}
}
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Composable
private fun ArticleHeaderImage(
article: Article
) {
val interactionSource = remember { MutableInteractionSource() }
val isHovered by interactionSource.collectIsHoveredAsState()
val borderColor = if (isHovered) Color.Red else Color.Blue
val imageModifier = Modifier
.hoverable(interactionSource = interactionSource)
.border(BorderStroke(2.dp, borderColor))
Image(
...
modifier = imageModifier,
...
)
}
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Notifications
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APIs and Services
Billing
Amazon in-app purchasing
API (Appstore SDK)
Cloud Messaging A3L
Firebase SDK Firebase Javascript SDKs
In-App messaging
Amazon Device Messaging
(ADM)
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Discover More!
developer.amazon.com
AmazonAppDev @AmazonAppDev Amazon Appstore Developers
@anisha_malde
@giolaq