주문형 제공 구성

// Creates an instance of SplitInstallManager.
val splitInstallManager = SplitInstallManagerFactory.create(context)

// Creates a request to install a module.
val request =
    SplitInstallRequest
        .newBuilder()
        // You can download multiple on demand modules per
        // request by invoking the following method for each
        // module you want to install.
        .addModule("pictureMessages")
        .addModule("promotionalFilters")
        .build()

splitInstallManager
    // Submits the request to install the module through the
    // asynchronous startInstall() task. Your app needs to be
    // in the foreground to submit the request.
    .startInstall(request)
    // You should also be able to gracefully handle
    // request state changes and errors. To learn more, go to
    // the section about how to Monitor the request state.
    .addOnSuccessListener { sessionId -> ... }
    .addOnFailureListener { exception ->  ... }

// Creates an instance of SplitInstallManager.
SplitInstallManager splitInstallManager =
    SplitInstallManagerFactory.create(context);

// Creates a request to install a module.
SplitInstallRequest request =
    SplitInstallRequest
        .newBuilder()
        // You can download multiple on demand modules per
        // request by invoking the following method for each
        // module you want to install.
        .addModule("pictureMessages")
        .addModule("promotionalFilters")
        .build();

splitInstallManager
    // Submits the request to install the module through the
    // asynchronous startInstall() task. Your app needs to be
    // in the foreground to submit the request.
    .startInstall(request)
    // You should also be able to gracefully handle
    // request state changes and errors. To learn more, go to
    // the section about how to Monitor the request state.
    .addOnSuccessListener(sessionId -> { ... })
    .addOnFailureListener(exception -> { ... });

// Requests an on demand module to be downloaded when the app enters
// the background. You can specify more than one module at a time.
splitInstallManager.deferredInstall(listOf("promotionalFilters"))

// Requests an on demand module to be downloaded when the app enters
// the background. You can specify more than one module at a time.
splitInstallManager.deferredInstall(Arrays.asList("promotionalFilters"));

// Initializes a variable to later track the session ID for a given request.
var mySessionId = 0

// Creates a listener for request status updates.
val listener = SplitInstallStateUpdatedListener { state ->
    if (state.sessionId() == mySessionId) {
      // Read the status of the request to handle the state update.
    }
}

// Registers the listener.
splitInstallManager.registerListener(listener)

...

splitInstallManager
    .startInstall(request)
    // When the platform accepts your request to download
    // an on demand module, it binds it to the following session ID.
    // You use this ID to track further status updates for the request.
    .addOnSuccessListener { sessionId -> mySessionId = sessionId }
    // You should also add the following listener to handle any errors
    // processing the request.
    .addOnFailureListener { exception ->
        // Handle request errors.
    }

// When your app no longer requires further updates, unregister the listener.
splitInstallManager.unregisterListener(listener)

// Initializes a variable to later track the session ID for a given request.
int mySessionId = 0;

// Creates a listener for request status updates.
SplitInstallStateUpdatedListener listener = state -> {
    if (state.sessionId() == mySessionId) {
      // Read the status of the request to handle the state update.
    }
};

// Registers the listener.
splitInstallManager.registerListener(listener);

...

splitInstallManager
    .startInstall(request)
    // When the platform accepts your request to download
    // an on demand module, it binds it to the following session ID.
    // You use this ID to track further status updates for the request.
    .addOnSuccessListener(sessionId -> { mySessionId = sessionId; })
    // You should also add the following listener to handle any errors
    // processing the request.
    .addOnFailureListener(exception -> {
        // Handle request errors.
    });

// When your app no longer requires further updates, unregister the listener.
splitInstallManager.unregisterListener(listener);

splitInstallManager
    .startInstall(request)
    .addOnFailureListener { exception ->
        when ((exception as SplitInstallException).errorCode) {
            SplitInstallErrorCode.NETWORK_ERROR -> {
                // Display a message that requests the user to establish a
                // network connection.
            }
            SplitInstallErrorCode.ACTIVE_SESSIONS_LIMIT_EXCEEDED -> checkForActiveDownloads()
            ...
        }
    }

fun checkForActiveDownloads() {
    splitInstallManager
        // Returns a SplitInstallSessionState object for each active session as a List.
        .sessionStates
        .addOnCompleteListener { task ->
            if (task.isSuccessful) {
                // Check for active sessions.
                for (state in task.result) {
                    if (state.status() == SplitInstallSessionStatus.DOWNLOADING) {
                        // Cancel the request, or request a deferred installation.
                    }
                }
            }
        }
}

splitInstallManager
    .startInstall(request)
    .addOnFailureListener(exception -> {
        switch (((SplitInstallException) exception).getErrorCode()) {
            case SplitInstallErrorCode.NETWORK_ERROR:
                // Display a message that requests the user to establish a
                // network connection.
                break;
            case SplitInstallErrorCode.ACTIVE_SESSIONS_LIMIT_EXCEEDED:
                checkForActiveDownloads();
            ...
    });

void checkForActiveDownloads() {
    splitInstallManager
        // Returns a SplitInstallSessionState object for each active session as a List.
        .getSessionStates()
        .addOnCompleteListener( task -> {
            if (task.isSuccessful()) {
                // Check for active sessions.
                for (SplitInstallSessionState state : task.getResult()) {
                    if (state.status() == SplitInstallSessionStatus.DOWNLOADING) {
                        // Cancel the request, or request a deferred installation.
                    }
                }
            }
        });
}

override fun onStateUpdate(state : SplitInstallSessionState) {
    if (state.status() == SplitInstallSessionStatus.FAILED
        && state.errorCode() == SplitInstallErrorCode.SERVICE_DIED) {
       // Retry the request.
       return
    }
    if (state.sessionId() == mySessionId) {
        when (state.status()) {
            SplitInstallSessionStatus.DOWNLOADING -> {
              val totalBytes = state.totalBytesToDownload()
              val progress = state.bytesDownloaded()
              // Update progress bar.
            }
            SplitInstallSessionStatus.INSTALLED -> {

              // After a module is installed, you can start accessing its content or
              // fire an intent to start an activity in the installed module.
              // For other use cases, see access code and resources from installed modules.

              // If the request is an on demand module for an Android Instant App
              // running on Android 8.0 (API level 26) or higher, you need to
              // update the app context using the SplitInstallHelper API.
            }
        }
    }
}

@Override
public void onStateUpdate(SplitInstallSessionState state) {
    if (state.status() == SplitInstallSessionStatus.FAILED
        && state.errorCode() == SplitInstallErrorCode.SERVICE_DIES) {
       // Retry the request.
       return;
    }
    if (state.sessionId() == mySessionId) {
        switch (state.status()) {
            case SplitInstallSessionStatus.DOWNLOADING:
              int totalBytes = state.totalBytesToDownload();
              int progress = state.bytesDownloaded();
              // Update progress bar.
              break;

            case SplitInstallSessionStatus.INSTALLED:

              // After a module is installed, you can start accessing its content or
              // fire an intent to start an activity in the installed module.
              // For other use cases, see access code and resources from installed modules.

              // If the request is an on demand module for an Android Instant App
              // running on Android 8.0 (API level 26) or higher, you need to
              // update the app context using the SplitInstallHelper API.
        }
    }
}

override fun onSessionStateUpdate(state: SplitInstallSessionState) {
    if (state.status() == SplitInstallSessionStatus.REQUIRES_USER_CONFIRMATION) {
        // Displays a confirmation for the user to confirm the request.
        splitInstallManager.startConfirmationDialogForResult(
          state,
          // an activity result launcher registered via registerForActivityResult
          activityResultLauncher)
    }
    ...
 }

@Override void onSessionStateUpdate(SplitInstallSessionState state) {
    if (state.status() == SplitInstallSessionStatus.REQUIRES_USER_CONFIRMATION) {
        // Displays a confirmation for the user to confirm the request.
        splitInstallManager.startConfirmationDialogForResult(
          state,
          // an activity result launcher registered via registerForActivityResult
          activityResultLauncher);
    }
    ...
 }

registerForActivityResult(StartIntentSenderForResult()) { result: ActivityResult -> {
        // Handle the user's decision. For example, if the user selects "Cancel",
        // you may want to disable certain functionality that depends on the module.
    }
}

registerForActivityResult(
    new ActivityResultContracts.StartIntentSenderForResult(),
    new ActivityResultCallback<ActivityResult>() {
        @Override
        public void onActivityResult(ActivityResult result) {
            // Handle the user's decision. For example, if the user selects "Cancel",
            // you may want to disable certain functionality that depends on the module.
        }
    });

splitInstallManager
    // Cancels the request for the given session ID.
    .cancelInstall(mySessionId)

splitInstallManager
    // Cancels the request for the given session ID.
    .cancelInstall(mySessionId);

class MyApplication : SplitCompatApplication() {
    ...
}

public class MyApplication extends SplitCompatApplication {
    ...
}

override fun attachBaseContext(base: Context) {
    super.attachBaseContext(base)
    // Emulates installation of future on demand modules using SplitCompat.
    SplitCompat.install(this)
}

@Override
protected void attachBaseContext(Context base) {
    super.attachBaseContext(base);
    // Emulates installation of future on demand modules using SplitCompat.
    SplitCompat.install(this);
}

override fun attachBaseContext(base: Context) {
    super.attachBaseContext(base)
    if (!InstantApps.isInstantApp(this)) {
        SplitCompat.install(this)
    }
}

@Override
protected void attachBaseContext(Context base) {
    super.attachBaseContext(base);
    if (!InstantApps.isInstantApp(this)) {
        SplitCompat.install(this);
    }
}

override fun attachBaseContext(base: Context) {
    super.attachBaseContext(base)
    // Emulates installation of on demand modules using SplitCompat.
    SplitCompat.installActivity(this)
}

@Override
protected void attachBaseContext(Context base) {
    super.attachBaseContext(base);
    // Emulates installation of on demand modules using SplitCompat.
    SplitCompat.installActivity(this);
}

startActivity(Intent()
  .setClassName("com.package", "com.package.module.MyActivity")
  .setFlags(...))

startActivity(new Intent()
  .setClassName("com.package", "com.package.module.MyActivity")
  .setFlags(...));

startService(Intent()
  .setClassName("com.package", "com.package.module.MyService")
  .setFlags(...))

startService(new Intent()
  .setClassName("com.package", "com.package.module.MyService")
  .setFlags(...));

// In the base module
interface MyInterface {
  fun hello(): String
}

// In the feature module
object MyInterfaceImpl : MyInterface {
  override fun hello() = "Hello"
}

// In the base module, where we want to access the feature module code
val stringFromModule = (Class.forName("com.package.module.MyInterfaceImpl")
    .kotlin.objectInstance as MyInterface).hello();

// In the base module
public interface MyInterface {
  String hello();
}

// In the feature module
public class MyInterfaceImpl implements MyInterface {
  @Override
  public String hello() {
    return "Hello";
  }
}

// In the base module, where we want to access the feature module code
String stringFromModule =
   ((MyInterface) Class.forName("com.package.module.MyInterfaceImpl").getConstructor().newInstance()).hello();

// Generate a new context as soon as a request for a new module
// reports as INSTALLED.
override fun onStateUpdate(state: SplitInstallSessionState ) {
    if (state.sessionId() == mySessionId) {
        when (state.status()) {
            ...
            SplitInstallSessionStatus.INSTALLED -> {
                val newContext = context.createPackageContext(context.packageName, 0)
                // If you use AssetManager to access your app’s raw asset files, you’ll need
                // to generate a new AssetManager instance from the updated context.
                val am = newContext.assets
            }
        }
    }
}

// Generate a new context as soon as a request for a new module
// reports as INSTALLED.
@Override
public void onStateUpdate(SplitInstallSessionState state) {
    if (state.sessionId() == mySessionId) {
        switch (state.status()) {
            ...
            case SplitInstallSessionStatus.INSTALLED:
                Context newContext = context.createPackageContext(context.getPackageName(), 0);
                // If you use AssetManager to access your app’s raw asset files, you’ll need
                // to generate a new AssetManager instance from the updated context.
                AssetManager am = newContext.getAssets();
        }
    }
}

override fun onStateUpdate(state: SplitInstallSessionState ) {
    if (state.sessionId() == mySessionId) {
        when (state.status()) {
            ...
            SplitInstallSessionStatus.INSTALLED -> {
                // You need to perform the following only for Android Instant Apps
                // running on Android 8.0 (API level 26) and higher.
                if (BuildCompat.isAtLeastO()) {
                    // Updates the app’s context with the code and resources of the
                    // installed module.
                    SplitInstallHelper.updateAppInfo(context)
                    Handler().post {
                        // Loads contents from the module using AssetManager
                        val am = context.assets
                        ...
                    }
                }
            }
        }
    }
}

@Override
public void onStateUpdate(SplitInstallSessionState state) {
    if (state.sessionId() == mySessionId) {
        switch (state.status()) {
            ...
            case SplitInstallSessionStatus.INSTALLED:
            // You need to perform the following only for Android Instant Apps
            // running on Android 8.0 (API level 26) and higher.
            if (BuildCompat.isAtLeastO()) {
                // Updates the app’s context with the code and resources of the
                // installed module.
                SplitInstallHelper.updateAppInfo(context);
                new Handler().post(new Runnable() {
                    @Override public void run() {
                        // Loads contents from the module using AssetManager
                        AssetManager am = context.getAssets();
                        ...
                    }
                });
            }
        }
    }
}

override fun onStateUpdate(state: SplitInstallSessionState) {
    if (state.sessionId() == mySessionId) {
        when (state.status()) {
            SplitInstallSessionStatus.INSTALLED -> {
                // Updates the app’s context as soon as a module is installed.
                val newContext = context.createPackageContext(context.packageName, 0)
                // To load C/C++ libraries from an installed module, use the following API
                // instead of System.load().
                SplitInstallHelper.loadLibrary(newContext, “my-cpp-lib”)
                ...
            }
        }
    }
}

public void onStateUpdate(SplitInstallSessionState state) {
    if (state.sessionId() == mySessionId) {
        switch (state.status()) {
            case SplitInstallSessionStatus.INSTALLED:
                // Updates the app’s context as soon as a module is installed.
                Context newContext = context.createPackageContext(context.getPackageName(), 0);
                // To load C/C++ libraries from an installed module, use the following API
                // instead of System.load().
                SplitInstallHelper.loadLibrary(newContext, “my-cpp-lib”);
                ...
        }
    }
}

val installedModules: Set<String> = splitInstallManager.installedModules

Set<String> installedModules = splitInstallManager.getInstalledModules();

// Specifies two feature modules for deferred uninstall.
splitInstallManager.deferredUninstall(listOf("pictureMessages", "promotionalFilters"))

// Specifies two feature modules for deferred uninstall.
splitInstallManager.deferredUninstall(Arrays.asList("pictureMessages", "promotionalFilters"));

// Captures the user’s preferred language and persists it
// through the app’s SharedPreferences.
sharedPrefs.edit().putString(LANGUAGE_SELECTION, "fr").apply()
...

// Creates a request to download and install additional language resources.
val request = SplitInstallRequest.newBuilder()
        // Uses the addLanguage() method to include French language resources in the request.
        // Note that country codes are ignored. That is, if your app
        // includes resources for “fr-FR” and “fr-CA”, resources for both
        // country codes are downloaded when requesting resources for "fr".
        .addLanguage(Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)))
        .build()

// Submits the request to install the additional language resources.
splitInstallManager.startInstall(request)

// Captures the user’s preferred language and persists it
// through the app’s SharedPreferences.
sharedPrefs.edit().putString(LANGUAGE_SELECTION, "fr").apply();
...

// Creates a request to download and install additional language resources.
SplitInstallRequest request =
    SplitInstallRequest.newBuilder()
        // Uses the addLanguage() method to include French language resources in the request.
        // Note that country codes are ignored. That is, if your app
        // includes resources for “fr-FR” and “fr-CA”, resources for both
        // country codes are downloaded when requesting resources for "fr".
        .addLanguage(Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)))
        .build();

// Submits the request to install the additional language resources.
splitInstallManager.startInstall(request);

splitInstallManager.deferredLanguageInstall(
    Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)))

splitInstallManager.deferredLanguageInstall(
    Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)));

override fun attachBaseContext(base: Context) {
  super.attachBaseContext(base)
  SplitCompat.installActivity(this)
}

@Override
protected void attachBaseContext(Context base) {
  super.attachBaseContext(base);
  SplitCompat.installActivity(this);
}

override fun attachBaseContext(base: Context) {
  val configuration = Configuration()
  configuration.setLocale(Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)))
  val context = base.createConfigurationContext(configuration)
  super.attachBaseContext(context)
  SplitCompat.install(this)
}

@Override
protected void attachBaseContext(Context base) {
  Configuration configuration = new Configuration();
  configuration.setLocale(Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)));
  Context context = base.createConfigurationContext(configuration);
  super.attachBaseContext(context);
  SplitCompat.install(this);
}

when (state.status()) {
  SplitInstallSessionStatus.INSTALLED -> {
      // Recreates the activity to load resources for the new language
      // preference.
      activity.recreate()
  }
  ...
}

switch (state.status()) {
  case SplitInstallSessionStatus.INSTALLED:
      // Recreates the activity to load resources for the new language
      // preference.
      activity.recreate();
  ...
}

val installedLanguages: Set<String> = splitInstallManager.installedLanguages

Set<String> installedLanguages = splitInstallManager.getInstalledLanguages();

splitInstallManager.deferredLanguageUninstall(
    Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)))

splitInstallManager.deferredLanguageUninstall(
    Locale.forLanguageTag(sharedPrefs.getString(LANGUAGE_SELECTION)));

// Creates an instance of FakeSplitInstallManager with the app's context.
val fakeSplitInstallManager = FakeSplitInstallManagerFactory.create(context)
// Tells Play Feature Delivery Library to force the next module request to
// result in a network error.
fakeSplitInstallManager.setShouldNetworkError(true)

// Creates an instance of FakeSplitInstallManager with the app's context.
FakeSplitInstallManager fakeSplitInstallManager =
    FakeSplitInstallManagerFactory.create(context);
// Tells Play Feature Delivery Library to force the next module request to
// result in a network error.
fakeSplitInstallManager.setShouldNetworkError(true);