Move ShardsSentDismissedListener into ShardsSentFragment

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DistributedBackupActivity.java

@@ -21,7 +21,8 @@ import javax.inject.Inject;
 
 public class DistributedBackupActivity extends BriarActivity implements
 		BaseFragment.BaseFragmentListener, ContactSelectorListener,
-		ThresholdDefinedListener, ShardsSentDismissedListener {
+		ThresholdDefinedListener,
+		ShardsSentFragment.ShardsSentDismissedListener {
 
 	private Collection<ContactId> custodians;
 
@@ -73,7 +74,8 @@ public class DistributedBackupActivity extends BriarActivity implements
 		try {
 			db.transaction(false, txn -> {
 				socialBackupManager
-						.createBackup(txn, (List<ContactId>) custodians, threshold);
+						.createBackup(txn, (List<ContactId>) custodians,
+								threshold);
 				ShardsSentFragment fragment = new ShardsSentFragment();
 				showNextFragment(fragment);
 			});

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ShardsSentDismissedListener.java

@@ -1,10 +0,0 @@
-package org.briarproject.briar.android.socialbackup;
-
-import androidx.annotation.UiThread;
-
-public interface ShardsSentDismissedListener {
-
-	@UiThread
-	void shardsSentDismissed();
-
-}

briar-android/src/main/java/org/briarproject/briar/android/socialbackup/ShardsSentFragment.java

@@ -13,11 +13,19 @@ import org.briarproject.briar.android.fragment.BaseFragment;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
 
 public class ShardsSentFragment extends BaseFragment {
 
 	public static final String TAG = ShardsSentFragment.class.getName();
 
+	interface ShardsSentDismissedListener {
+
+		@UiThread
+		void shardsSentDismissed();
+
+	}
+
 	protected ShardsSentDismissedListener listener;
 
 	@Override
@@ -28,7 +36,9 @@ public class ShardsSentFragment extends BaseFragment {
 
 	@Nullable
 	@Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+	public View onCreateView(@NonNull LayoutInflater inflater,
+			@Nullable ViewGroup container,
+			@Nullable Bundle savedInstanceState) {
 		View view = inflater.inflate(R.layout.fragment_shards_sent,
 				container, false);