অ্যাপ-মধ্যস্থ আপডেট সমর্থন করে (কোটলিন বা জাভা)

// In your app's build.gradle file:
...
dependencies {
    // This dependency is downloaded from the Google's Maven repository.
    // So, make sure you also include that repository in your project's build.gradle file.
    implementation 'com.google.android.play:app-update:2.1.0'

    // For Kotlin users also add the Kotlin extensions library for Play In-App Update:
    implementation 'com.google.android.play:app-update-ktx:2.1.0'
    ...
}

// In your app's build.gradle.kts file:
...
dependencies {
    // This dependency is downloaded from the Google's Maven repository.
    // So, make sure you also include that repository in your project's build.gradle file.
    implementation("com.google.android.play:app-update:2.1.0")

    // For Kotlin users also import the Kotlin extensions library for Play In-App Update:
    implementation("com.google.android.play:app-update-ktx:2.1.0")
    ...
}

val appUpdateManager = AppUpdateManagerFactory.create(context)

// Returns an intent object that you use to check for an update.
val appUpdateInfoTask = appUpdateManager.appUpdateInfo

// Checks that the platform will allow the specified type of update.
appUpdateInfoTask.addOnSuccessListener { appUpdateInfo ->
    if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
        // This example applies an immediate update. To apply a flexible update
        // instead, pass in AppUpdateType.FLEXIBLE
        && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE)
    ) {
        // Request the update.
    }
}

AppUpdateManager appUpdateManager = AppUpdateManagerFactory.create(context);

// Returns an intent object that you use to check for an update.
Task<AppUpdateInfo> appUpdateInfoTask = appUpdateManager.getAppUpdateInfo();

// Checks that the platform will allow the specified type of update.
appUpdateInfoTask.addOnSuccessListener(appUpdateInfo -> {
    if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
          // This example applies an immediate update. To apply a flexible update
          // instead, pass in AppUpdateType.FLEXIBLE
          && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE)) {
              // Request the update.
    }
});

val appUpdateManager = AppUpdateManagerFactory.create(context)

// Returns an intent object that you use to check for an update.
val appUpdateInfoTask = appUpdateManager.appUpdateInfo

// Checks whether the platform allows the specified type of update,
// and current version staleness.
appUpdateInfoTask.addOnSuccessListener { appUpdateInfo ->
    if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
          && (appUpdateInfo.clientVersionStalenessDays() ?: -1) >= DAYS_FOR_FLEXIBLE_UPDATE
          && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.FLEXIBLE)) {
              // Request the update.
    }
}

AppUpdateManager appUpdateManager = AppUpdateManagerFactory.create(context);

// Returns an intent object that you use to check for an update.
Task<AppUpdateInfo> appUpdateInfoTask = appUpdateManager.getAppUpdateInfo();

// Checks whether the platform allows the specified type of update,
// and current version staleness.
appUpdateInfoTask.addOnSuccessListener(appUpdateInfo -> {
    if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
          && appUpdateInfo.clientVersionStalenessDays() != null
          && appUpdateInfo.clientVersionStalenessDays() >= DAYS_FOR_FLEXIBLE_UPDATE
          && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.FLEXIBLE)) {
              // Request the update.
    }
});

val appUpdateManager = AppUpdateManagerFactory.create(context)

// Returns an intent object that you use to check for an update.
val appUpdateInfoTask = appUpdateManager.appUpdateInfo

// Checks whether the platform allows the specified type of update,
// and checks the update priority.
appUpdateInfoTask.addOnSuccessListener { appUpdateInfo ->
    if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
          && appUpdateInfo.updatePriority() >= 4 /* high priority */
          && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE)) {
              // Request an immediate update.
    }
}

AppUpdateManager appUpdateManager = AppUpdateManagerFactory.create(context);

// Returns an intent object that you use to check for an update.
Task<AppUpdateInfo> appUpdateInfoTask = appUpdateManager.getAppUpdateInfo();

// Checks whether the platform allows the specified type of update,
// and checks the update priority.
appUpdateInfoTask.addOnSuccessListener(appUpdateInfo -> {
    if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
          && appUpdateInfo.updatePriority() >= 4 /* high priority */
          && appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE)) {
              // Request an immediate update.
    }
});

appUpdateManager.startUpdateFlowForResult(
    // Pass the intent that is returned by 'getAppUpdateInfo()'.
    appUpdateInfo,
    // an activity result launcher registered via registerForActivityResult
    activityResultLauncher,
    // Or pass 'AppUpdateType.FLEXIBLE' to newBuilder() for
    // flexible updates.
    AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE).build())

appUpdateManager.startUpdateFlowForResult(
    // Pass the intent that is returned by 'getAppUpdateInfo()'.
    appUpdateInfo,
    // an activity result launcher registered via registerForActivityResult
    activityResultLauncher,
    // Or pass 'AppUpdateType.FLEXIBLE' to newBuilder() for
    // flexible updates.
    AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE).build());

appUpdateManager.startUpdateFlowForResult(
    // Pass the intent that is returned by 'getAppUpdateInfo()'.
    appUpdateInfo,
    // an activity result launcher registered via registerForActivityResult
    activityResultLauncher,
    // Or pass 'AppUpdateType.FLEXIBLE' to newBuilder() for
    // flexible updates.
    AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE)
        .setAllowAssetPackDeletion(true)
        .build())

appUpdateManager.startUpdateFlowForResult(
    // Pass the intent that is returned by 'getAppUpdateInfo()'.
    appUpdateInfo,
    // an activity result launcher registered via registerForActivityResult
    activityResultLauncher,
    // Or pass 'AppUpdateType.FLEXIBLE' to newBuilder() for
    // flexible updates.
    AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE)
        .setAllowAssetPackDeletion(true)
        .build());

registerForActivityResult(StartIntentSenderForResult()) { result: ActivityResult ->
    // handle callback
    if (result.resultCode != RESULT_OK) {
        log("Update flow failed! Result code: " + result.resultCode);
        // If the update is canceled or fails,
        // you can request to start the update again.
    }
}

registerForActivityResult(
    new ActivityResultContracts.StartIntentSenderForResult(),
    new ActivityResultCallback<ActivityResult>() {
        @Override
        public void onActivityResult(ActivityResult result) {
            // handle callback
            if (result.getResultCode() != RESULT_OK) {
                log("Update flow failed! Result code: " + result.getResultCode());
                // If the update is canceled or fails,
                // you can request to start the update again.
            }
        }
    });

// Create a listener to track request state updates.
val listener = InstallStateUpdatedListener { state ->
    // (Optional) Provide a download progress bar.
    if (state.installStatus() == InstallStatus.DOWNLOADING) {
      val bytesDownloaded = state.bytesDownloaded()
      val totalBytesToDownload = state.totalBytesToDownload()
      // Show update progress bar.
    }
    // Log state or install the update.
}

// Before starting an update, register a listener for updates.
appUpdateManager.registerListener(listener)

// Start an update.

// When status updates are no longer needed, unregister the listener.
appUpdateManager.unregisterListener(listener)

// Create a listener to track request state updates.
InstallStateUpdatedListener listener = state -> {
  // (Optional) Provide a download progress bar.
  if (state.installStatus() == InstallStatus.DOWNLOADING) {
      long bytesDownloaded = state.bytesDownloaded();
      long totalBytesToDownload = state.totalBytesToDownload();
      // Implement progress bar.
  }
  // Log state or install the update.
};

// Before starting an update, register a listener for updates.
appUpdateManager.registerListener(listener);

// Start an update.

// When status updates are no longer needed, unregister the listener.
appUpdateManager.unregisterListener(listener);

val listener = { state ->
    if (state.installStatus() == InstallStatus.DOWNLOADED) {
        // After the update is downloaded, show a notification
        // and request user confirmation to restart the app.
        popupSnackbarForCompleteUpdate()
    }
    ...
}

// Displays the snackbar notification and call to action.
fun popupSnackbarForCompleteUpdate() {
    Snackbar.make(
        findViewById(R.id.activity_main_layout),
        "An update has just been downloaded.",
        Snackbar.LENGTH_INDEFINITE
    ).apply {
        setAction("RESTART") { appUpdateManager.completeUpdate() }
        setActionTextColor(resources.getColor(R.color.snackbar_action_text_color))
        show()
    }
}

InstallStateUpdatedListener listener = state -> {
    if (state.installStatus() == InstallStatus.DOWNLOADED) {
        // After the update is downloaded, show a notification
        // and request user confirmation to restart the app.
        popupSnackbarForCompleteUpdate();
    }
    ...
};

// Displays the snackbar notification and call to action.
private void popupSnackbarForCompleteUpdate() {
  Snackbar snackbar =
      Snackbar.make(
          findViewById(R.id.activity_main_layout),
          "An update has just been downloaded.",
          Snackbar.LENGTH_INDEFINITE);
  snackbar.setAction("RESTART", view -> appUpdateManager.completeUpdate());
  snackbar.setActionTextColor(
      getResources().getColor(R.color.snackbar_action_text_color));
  snackbar.show();
}

// Checks that the update is not stalled during 'onResume()'.
// However, you should execute this check at all app entry points.
override fun onResume() {
    super.onResume()

    appUpdateManager
        .appUpdateInfo
        .addOnSuccessListener { appUpdateInfo ->
            ...
            // If the update is downloaded but not installed,
            // notify the user to complete the update.
            if (appUpdateInfo.installStatus() == InstallStatus.DOWNLOADED) {
                popupSnackbarForCompleteUpdate()
            }
        }
}

// Checks that the update is not stalled during 'onResume()'.
// However, you should execute this check at all app entry points.
@Override
protected void onResume() {
  super.onResume();

  appUpdateManager
      .getAppUpdateInfo()
      .addOnSuccessListener(appUpdateInfo -> {
              ...
              // If the update is downloaded but not installed,
              // notify the user to complete the update.
              if (appUpdateInfo.installStatus() == InstallStatus.DOWNLOADED) {
                  popupSnackbarForCompleteUpdate();
              }
          });
}

// Checks that the update is not stalled during 'onResume()'.
// However, you should execute this check at all entry points into the app.
override fun onResume() {
    super.onResume()

    appUpdateManager
        .appUpdateInfo
        .addOnSuccessListener { appUpdateInfo ->
            ...
            if (appUpdateInfo.updateAvailability()
                == UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS
            ) {
                // If an in-app update is already running, resume the update.
                appUpdateManager.startUpdateFlowForResult(
                  appUpdateInfo,
                  activityResultLauncher,
                  AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE).build())
            }
        }
}

// Checks that the update is not stalled during 'onResume()'.
// However, you should execute this check at all entry points into the app.
@Override
protected void onResume() {
  super.onResume();

  appUpdateManager
      .getAppUpdateInfo()
      .addOnSuccessListener(
          appUpdateInfo -> {
            ...
            if (appUpdateInfo.updateAvailability()
                == UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS) {
                // If an in-app update is already running, resume the update.
                appUpdateManager.startUpdateFlowForResult(
                  appUpdateInfo,
                  activityResultLauncher,
                  AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE).build());
            }
          });
}