Bumped version numbers for beta release.

Beta: Don't show screen filter dialog after onSaveInstanceState().

See merge request !650

bramble-android/build.gradle

@@ -12,8 +12,8 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 26
-		versionCode 1614
-		versionName "0.16.14"
+		versionCode 1615
+		versionName "0.16.15"
 		consumerProguardFiles 'proguard-rules.txt'
 	}
 

bramble-core/src/main/java/org/briarproject/bramble/db/DatabaseComponentImpl.java

@@ -90,8 +90,6 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 	private final ReentrantReadWriteLock lock =
 			new ReentrantReadWriteLock(true);
 
-	private volatile int shutdownHandle = -1;
-
 	@Inject
 	DatabaseComponentImpl(Database<T> db, Class<T> txnClass, EventBus eventBus,
 			ShutdownManager shutdown) {
@@ -103,22 +101,20 @@ class DatabaseComponentImpl<T> implements DatabaseComponent {
 
 	@Override
 	public boolean open() throws DbException {
-		Runnable shutdownHook = () -> {
+		boolean reopened = db.open();
+		shutdown.addShutdownHook(() -> {
 			try {
 				close();
 			} catch (DbException e) {
 				if (LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
 			}
-		};
-		boolean reopened = db.open();
-		shutdownHandle = shutdown.addShutdownHook(shutdownHook);
+		});
 		return reopened;
 	}
 
 	@Override
 	public void close() throws DbException {
 		if (closed.getAndSet(true)) return;
-		shutdown.removeShutdownHook(shutdownHandle);
 		db.close();
 	}
 

bramble-core/src/test/java/org/briarproject/bramble/db/DatabaseComponentImplTest.java

@@ -47,11 +47,10 @@ import org.briarproject.bramble.api.sync.event.MessagesSentEvent;
 import org.briarproject.bramble.api.transport.IncomingKeys;
 import org.briarproject.bramble.api.transport.OutgoingKeys;
 import org.briarproject.bramble.api.transport.TransportKeys;
-import org.briarproject.bramble.test.BrambleTestCase;
+import org.briarproject.bramble.test.BrambleMockTestCase;
 import org.briarproject.bramble.test.TestUtils;
 import org.briarproject.bramble.util.StringUtils;
 import org.jmock.Expectations;
-import org.jmock.Mockery;
 import org.junit.Test;
 
 import java.util.ArrayList;
@@ -74,7 +73,13 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 
-public class DatabaseComponentImplTest extends BrambleTestCase {
+public class DatabaseComponentImplTest extends BrambleMockTestCase {
+
+	@SuppressWarnings("unchecked")
+	private final Database<Object> database = context.mock(Database.class);
+	private final ShutdownManager shutdown =
+			context.mock(ShutdownManager.class);
+	private final EventBus eventBus = context.mock(EventBus.class);
 
 	private final Object txn = new Object();
 	private final ClientId clientId;
@@ -125,13 +130,8 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 	}
 
 	@Test
-	@SuppressWarnings("unchecked")
 	public void testSimpleCalls() throws Exception {
 		int shutdownHandle = 12345;
-		Mockery context = new Mockery();
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// open()
 			oneOf(database).open();
@@ -194,7 +194,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 			// endTransaction()
 			oneOf(database).commitTransaction(txn);
 			// close()
-			oneOf(shutdown).removeShutdownHook(shutdownHandle);
 			oneOf(database).close();
 		}});
 		DatabaseComponent db = createDatabaseComponent(database, eventBus,
@@ -221,18 +220,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 			db.endTransaction(transaction);
 		}
 		db.close();
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testLocalMessagesAreNotStoredUnlessGroupExists()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -252,17 +244,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testAddLocalMessage() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -294,18 +279,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testVariousMethodsThrowExceptionIfContactIsMissing()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// Check whether the contact is in the DB (which it's not)
 			exactly(18).of(database).startTransaction();
@@ -500,18 +478,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testVariousMethodsThrowExceptionIfLocalAuthorIsMissing()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// Check whether the pseudonym is in the DB (which it's not)
 			exactly(3).of(database).startTransaction();
@@ -552,18 +523,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testVariousMethodsThrowExceptionIfGroupIsMissing()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// Check whether the group is in the DB (which it's not)
 			exactly(8).of(database).startTransaction();
@@ -657,18 +621,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testVariousMethodsThrowExceptionIfMessageIsMissing()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// Check whether the message is in the DB (which it's not)
 			exactly(11).of(database).startTransaction();
@@ -792,18 +749,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testVariousMethodsThrowExceptionIfTransportIsMissing()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// startTransaction()
 			oneOf(database).startTransaction();
@@ -890,19 +840,12 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testGenerateAck() throws Exception {
 		Collection<MessageId> messagesToAck = Arrays.asList(messageId,
 				messageId1);
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -925,8 +868,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
@@ -934,11 +875,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		byte[] raw1 = new byte[size];
 		Collection<MessageId> ids = Arrays.asList(messageId, messageId1);
 		Collection<byte[]> messages = Arrays.asList(raw, raw1);
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -969,19 +905,12 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testGenerateOffer() throws Exception {
 		MessageId messageId1 = new MessageId(TestUtils.getRandomId());
 		Collection<MessageId> ids = Arrays.asList(messageId, messageId1);
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1007,19 +936,12 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testGenerateRequest() throws Exception {
 		MessageId messageId1 = new MessageId(TestUtils.getRandomId());
 		Collection<MessageId> ids = Arrays.asList(messageId, messageId1);
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1042,8 +964,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
@@ -1051,11 +971,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		byte[] raw1 = new byte[size];
 		Collection<MessageId> ids = Arrays.asList(messageId, messageId1);
 		Collection<byte[]> messages = Arrays.asList(raw, raw1);
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1087,17 +1002,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testReceiveAck() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1120,17 +1028,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testReceiveMessage() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1175,17 +1076,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testReceiveDuplicateMessage() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1212,17 +1106,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testReceiveMessageWithoutVisibleGroup() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1242,8 +1129,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
@@ -1251,11 +1136,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		MessageId messageId1 = new MessageId(TestUtils.getRandomId());
 		MessageId messageId2 = new MessageId(TestUtils.getRandomId());
 		MessageId messageId3 = new MessageId(TestUtils.getRandomId());
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1296,17 +1176,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testReceiveRequest() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1330,17 +1203,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testChangingVisibilityCallsListeners() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1370,18 +1236,11 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testNotChangingVisibilityDoesNotCallListeners()
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1403,8 +1262,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
@@ -1412,11 +1269,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		TransportKeys transportKeys = createTransportKeys();
 		Map<ContactId, TransportKeys> keys = Collections.singletonMap(
 				contactId, transportKeys);
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// startTransaction()
 			oneOf(database).startTransaction();
@@ -1446,8 +1298,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	private TransportKeys createTransportKeys() {
@@ -1480,11 +1330,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		Settings merged = new Settings();
 		merged.put("foo", "bar");
 		merged.put("baz", "qux");
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		context.checking(new Expectations() {{
 			// startTransaction()
 			oneOf(database).startTransaction();
@@ -1514,8 +1359,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test(expected = IllegalStateException.class)
@@ -1545,12 +1388,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 	private void testCannotStartTransactionDuringTransaction(
 			boolean firstTxnReadOnly, boolean secondTxnReadOnly)
 			throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
-
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1560,22 +1397,12 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 				shutdown);
 
 		assertNotNull(db.startTransaction(firstTxnReadOnly));
-		try {
-			db.startTransaction(secondTxnReadOnly);
-			fail();
-		} finally {
-			context.assertIsSatisfied();
-		}
+		db.startTransaction(secondTxnReadOnly);
+		fail();
 	}
 
 	@Test
 	public void testCannotAddLocalIdentityAsContact() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
-
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1599,18 +1426,10 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	public void testCannotAddDuplicateContact() throws Exception {
-		Mockery context = new Mockery();
-		@SuppressWarnings("unchecked")
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
-
 		context.checking(new Expectations() {{
 			oneOf(database).startTransaction();
 			will(returnValue(txn));
@@ -1636,18 +1455,12 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 		} finally {
 			db.endTransaction(transaction);
 		}
-
-		context.assertIsSatisfied();
 	}
 
 	@Test
 	@SuppressWarnings("unchecked")
 	public void testMessageDependencies() throws Exception {
 		int shutdownHandle = 12345;
-		Mockery context = new Mockery();
-		Database<Object> database = context.mock(Database.class);
-		ShutdownManager shutdown = context.mock(ShutdownManager.class);
-		EventBus eventBus = context.mock(EventBus.class);
 		MessageId messageId2 = new MessageId(TestUtils.getRandomId());
 		context.checking(new Expectations() {{
 			// open()
@@ -1693,7 +1506,6 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 			// endTransaction()
 			oneOf(database).commitTransaction(txn);
 			// close()
-			oneOf(shutdown).removeShutdownHook(shutdownHandle);
 			oneOf(database).close();
 		}});
 		DatabaseComponent db = createDatabaseComponent(database, eventBus,
@@ -1714,7 +1526,5 @@ public class DatabaseComponentImplTest extends BrambleTestCase {
 			db.endTransaction(transaction);
 		}
 		db.close();
-
-		context.assertIsSatisfied();
 	}
 }

briar-android/build.gradle

@@ -20,7 +20,7 @@ dependencies {
 	}
 	implementation "com.android.support:cardview-v7:$supportVersion"
 	implementation "com.android.support:support-annotations:$supportVersion"
-	implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+	implementation 'com.android.support.constraint:constraint-layout:1.1.0-beta3'
 
 	implementation('ch.acra:acra:4.8.5') {
 		exclude module: 'support-v4'
@@ -61,8 +61,8 @@ dependencyVerification {
 			'ch.acra:acra:4.8.5:acra-4.8.5.aar:afd5b28934d5166b55f261c85685ad59e8a4ebe9ca1960906afaa8c76d8dc9eb',
 			'classworlds:classworlds:1.1-alpha-2:classworlds-1.1-alpha-2.jar:2bf4e59f3acd106fea6145a9a88fe8956509f8b9c0fdd11eb96fee757269e3f3',
 			'com.almworks.sqlite4java:sqlite4java:0.282:sqlite4java-0.282.jar:9e1d8dd83ca6003f841e3af878ce2dc7c22497493a7bb6d1b62ec1b0d0a83c05',
-			'com.android.support.constraint:constraint-layout-solver:1.0.2:constraint-layout-solver-1.0.2.jar:8c62525a9bc5cff5633a96cb9b32fffeccaf41b8841aa87fc22607070dea9b8d',
-			'com.android.support.constraint:constraint-layout:1.0.2:constraint-layout-1.0.2.aar:b0c688cc2b7172608f8153a689d746da40f71e52d7e2fe2bfd9df2f92db77085',
+			'com.android.support.constraint:constraint-layout-solver:1.1.0-beta3:constraint-layout-solver-1.1.0-beta3.jar:c9084108415046c423983bdff8cf04c8e9a5bed41b8d5329f3764c08312ee3dd',
+			'com.android.support.constraint:constraint-layout:1.1.0-beta3:constraint-layout-1.1.0-beta3.aar:1754a6bd135feae485aa2ebf9e170f0f3d3282b392f8aa3067d0ed668839db79',
 			'com.android.support:animated-vector-drawable:27.0.1:animated-vector-drawable-27.0.1.aar:365050110411c86c7eec86101b49ab53557ffe6667f60b19055f1d35c38a577b',
 			'com.android.support:appcompat-v7:27.0.1:appcompat-v7-27.0.1.aar:1402c29a49db30346c21a7d40634461765b3ab826f5dd95bc4dcc76787b21851',
 			'com.android.support:cardview-v7:27.0.1:cardview-v7-27.0.1.aar:43fccd44086c51eaa9d78be2fcf0dfea1556c8876a6fd325ea8d24e860054202',
@@ -185,8 +185,8 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 26
-		versionCode 1614
-		versionName "0.16.14"
+		versionCode 1615
+		versionName "0.16.15"
 		applicationId "org.briarproject.briar.beta"
 		resValue "string", "app_package", "org.briarproject.briar.beta"
 		resValue "string", "app_name", "Briar Beta"

briar-android/src/main/java/org/briarproject/briar/android/AndroidNotificationManagerImpl.java

@@ -1,11 +1,14 @@
 package org.briarproject.briar.android;
 
+import android.annotation.TargetApi;
 import android.app.Application;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
+import android.support.annotation.StringRes;
 import android.support.annotation.UiThread;
 import android.support.v4.app.TaskStackBuilder;
 
@@ -44,6 +47,7 @@ import org.briarproject.briar.api.sharing.event.InvitationResponseReceivedEvent;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Future;
@@ -57,8 +61,10 @@ import javax.inject.Inject;
 import static android.app.Notification.DEFAULT_LIGHTS;
 import static android.app.Notification.DEFAULT_SOUND;
 import static android.app.Notification.DEFAULT_VIBRATE;
+import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
 import static android.content.Context.NOTIFICATION_SERVICE;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
+import static android.os.Build.VERSION.SDK_INT;
 import static android.support.v4.app.NotificationCompat.CATEGORY_MESSAGE;
 import static android.support.v4.app.NotificationCompat.CATEGORY_SOCIAL;
 import static java.util.logging.Level.WARNING;
@@ -83,6 +89,12 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 	private static final int BLOG_POST_NOTIFICATION_ID = 6;
 	private static final int INTRODUCTION_SUCCESS_NOTIFICATION_ID = 7;
 
+	// Channel IDs
+	private static final String CONTACT_CHANNEL_ID = "contacts";
+	private static final String GROUP_CHANNEL_ID = "groups";
+	private static final String FORUM_CHANNEL_ID = "forums";
+	private static final String BLOG_CHANNEL_ID = "blogs";
+
 	private static final long SOUND_DELAY = TimeUnit.SECONDS.toMillis(2);
 
 	private static final Logger LOG =
@@ -91,8 +103,9 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 	private final Executor dbExecutor;
 	private final SettingsManager settingsManager;
 	private final AndroidExecutor androidExecutor;
-	private final Context appContext;
 	private final Clock clock;
+	private final Context appContext;
+	private final NotificationManager notificationManager;
 	private final AtomicBoolean used = new AtomicBoolean(false);
 
 	// The following must only be accessed on the main UI thread
@@ -121,6 +134,8 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 		this.androidExecutor = androidExecutor;
 		this.clock = clock;
 		appContext = app.getApplicationContext();
+		notificationManager = (NotificationManager)
+				appContext.getSystemService(NOTIFICATION_SERVICE);
 	}
 
 	@Override
@@ -132,6 +147,33 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 		} catch (DbException e) {
 			throw new ServiceException(e);
 		}
+		if (SDK_INT >= 26) {
+			// Create notification channels
+			Callable<Void> task = () -> {
+				createNotificationChannel(CONTACT_CHANNEL_ID,
+						R.string.contact_list_button);
+				createNotificationChannel(GROUP_CHANNEL_ID,
+						R.string.groups_button);
+				createNotificationChannel(FORUM_CHANNEL_ID,
+						R.string.forums_button);
+				createNotificationChannel(BLOG_CHANNEL_ID,
+						R.string.blogs_button);
+				return null;
+			};
+			try {
+				androidExecutor.runOnUiThread(task).get();
+			} catch (InterruptedException | ExecutionException e) {
+				throw new ServiceException(e);
+			}
+		}
+	}
+
+	@TargetApi(26)
+	private void createNotificationChannel(String channelId,
+			@StringRes int name) {
+		notificationManager.createNotificationChannel(
+				new NotificationChannel(channelId, appContext.getString(name),
+						IMPORTANCE_DEFAULT));
 	}
 
 	@Override
@@ -156,44 +198,34 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 	private void clearContactNotification() {
 		contactCounts.clear();
 		contactTotal = 0;
-		Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-		NotificationManager nm = (NotificationManager) o;
-		nm.cancel(PRIVATE_MESSAGE_NOTIFICATION_ID);
+		notificationManager.cancel(PRIVATE_MESSAGE_NOTIFICATION_ID);
 	}
 
 	@UiThread
 	private void clearGroupMessageNotification() {
 		groupCounts.clear();
 		groupTotal = 0;
-		Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-		NotificationManager nm = (NotificationManager) o;
-		nm.cancel(GROUP_MESSAGE_NOTIFICATION_ID);
+		notificationManager.cancel(GROUP_MESSAGE_NOTIFICATION_ID);
 	}
 
 	@UiThread
 	private void clearForumPostNotification() {
 		forumCounts.clear();
 		forumTotal = 0;
-		Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-		NotificationManager nm = (NotificationManager) o;
-		nm.cancel(FORUM_POST_NOTIFICATION_ID);
+		notificationManager.cancel(FORUM_POST_NOTIFICATION_ID);
 	}
 
 	@UiThread
 	private void clearBlogPostNotification() {
 		blogCounts.clear();
 		blogTotal = 0;
-		Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-		NotificationManager nm = (NotificationManager) o;
-		nm.cancel(BLOG_POST_NOTIFICATION_ID);
+		notificationManager.cancel(BLOG_POST_NOTIFICATION_ID);
 	}
 
 	@UiThread
 	private void clearIntroductionSuccessNotification() {
 		introductionTotal = 0;
-		Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-		NotificationManager nm = (NotificationManager) o;
-		nm.cancel(INTRODUCTION_SUCCESS_NOTIFICATION_ID);
+		notificationManager.cancel(INTRODUCTION_SUCCESS_NOTIFICATION_ID);
 	}
 
 	@Override
@@ -269,8 +301,8 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 		if (contactTotal == 0) {
 			clearContactNotification();
 		} else if (settings.getBoolean(PREF_NOTIFY_PRIVATE, true)) {
-			BriarNotificationBuilder b =
-					new BriarNotificationBuilder(appContext);
+			BriarNotificationBuilder b = new BriarNotificationBuilder(
+					appContext, CONTACT_CHANNEL_ID);
 			b.setSmallIcon(R.drawable.notification_private_message);
 			b.setColorRes(R.color.briar_primary);
 			b.setContentTitle(appContext.getText(R.string.app_name));
@@ -305,9 +337,8 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 				t.addNextIntent(i);
 				b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
 			}
-			Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-			NotificationManager nm = (NotificationManager) o;
-			nm.notify(PRIVATE_MESSAGE_NOTIFICATION_ID, b.build());
+			notificationManager.notify(PRIVATE_MESSAGE_NOTIFICATION_ID,
+					b.build());
 		}
 	}
 
@@ -378,7 +409,7 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 			clearGroupMessageNotification();
 		} else if (settings.getBoolean(PREF_NOTIFY_GROUP, true)) {
 			BriarNotificationBuilder b =
-					new BriarNotificationBuilder(appContext);
+					new BriarNotificationBuilder(appContext, GROUP_CHANNEL_ID);
 			b.setSmallIcon(R.drawable.notification_private_group);
 			b.setColorRes(R.color.briar_primary);
 			b.setContentTitle(appContext.getText(R.string.app_name));
@@ -414,9 +445,8 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 				t.addNextIntent(i);
 				b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
 			}
-			Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-			NotificationManager nm = (NotificationManager) o;
-			nm.notify(GROUP_MESSAGE_NOTIFICATION_ID, b.build());
+			notificationManager.notify(GROUP_MESSAGE_NOTIFICATION_ID,
+					b.build());
 		}
 	}
 
@@ -455,7 +485,7 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 			clearForumPostNotification();
 		} else if (settings.getBoolean(PREF_NOTIFY_FORUM, true)) {
 			BriarNotificationBuilder b =
-					new BriarNotificationBuilder(appContext);
+					new BriarNotificationBuilder(appContext, FORUM_CHANNEL_ID);
 			b.setSmallIcon(R.drawable.notification_forum);
 			b.setColorRes(R.color.briar_primary);
 			b.setContentTitle(appContext.getText(R.string.app_name));
@@ -491,9 +521,7 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 				t.addNextIntent(i);
 				b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
 			}
-			Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-			NotificationManager nm = (NotificationManager) o;
-			nm.notify(FORUM_POST_NOTIFICATION_ID, b.build());
+			notificationManager.notify(FORUM_POST_NOTIFICATION_ID, b.build());
 		}
 	}
 
@@ -532,7 +560,7 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 			clearBlogPostNotification();
 		} else if (settings.getBoolean(PREF_NOTIFY_BLOG, true)) {
 			BriarNotificationBuilder b =
-					new BriarNotificationBuilder(appContext);
+					new BriarNotificationBuilder(appContext, BLOG_CHANNEL_ID);
 			b.setSmallIcon(R.drawable.notification_blog);
 			b.setColorRes(R.color.briar_primary);
 			b.setContentTitle(appContext.getText(R.string.app_name));
@@ -555,9 +583,7 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 			t.addNextIntent(i);
 			b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
 
-			Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-			NotificationManager nm = (NotificationManager) o;
-			nm.notify(BLOG_POST_NOTIFICATION_ID, b.build());
+			notificationManager.notify(BLOG_POST_NOTIFICATION_ID, b.build());
 		}
 	}
 
@@ -577,7 +603,8 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 
 	@UiThread
 	private void updateIntroductionNotification() {
-		BriarNotificationBuilder b = new BriarNotificationBuilder(appContext);
+		BriarNotificationBuilder b =
+				new BriarNotificationBuilder(appContext, CONTACT_CHANNEL_ID);
 		b.setSmallIcon(R.drawable.notification_introduction);
 		b.setColorRes(R.color.briar_primary);
 		b.setContentTitle(appContext.getText(R.string.app_name));
@@ -599,9 +626,8 @@ class AndroidNotificationManagerImpl implements AndroidNotificationManager,
 		t.addNextIntent(i);
 		b.setContentIntent(t.getPendingIntent(nextRequestId++, 0));
 
-		Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
-		NotificationManager nm = (NotificationManager) o;
-		nm.notify(INTRODUCTION_SUCCESS_NOTIFICATION_ID, b.build());
+		notificationManager.notify(INTRODUCTION_SUCCESS_NOTIFICATION_ID,
+				b.build());
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/BriarService.java

@@ -8,7 +8,6 @@ import android.content.ComponentName;
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.os.Binder;
-import android.os.Build;
 import android.os.IBinder;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.content.ContextCompat;
@@ -26,9 +25,12 @@ import java.util.logging.Logger;
 
 import javax.inject.Inject;
 
+import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
+import static android.app.NotificationManager.IMPORTANCE_NONE;
 import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static android.os.Build.VERSION.SDK_INT;
 import static android.support.v4.app.NotificationCompat.CATEGORY_SERVICE;
 import static android.support.v4.app.NotificationCompat.PRIORITY_MIN;
 import static android.support.v4.app.NotificationCompat.VISIBILITY_SECRET;
@@ -38,9 +40,21 @@ import static org.briarproject.bramble.api.lifecycle.LifecycleManager.StartResul
 
 public class BriarService extends Service {
 
+	public static String EXTRA_START_RESULT =
+			"org.briarproject.briar.START_RESULT";
+	public static String EXTRA_NOTIFICATION_ID =
+			"org.briarproject.briar.FAILURE_NOTIFICATION_ID";
+	public static String EXTRA_STARTUP_FAILED =
+			"org.briarproject.briar.STARTUP_FAILED";
+
 	private static final int ONGOING_NOTIFICATION_ID = 1;
 	private static final int FAILURE_NOTIFICATION_ID = 2;
 
+	// Channels are sorted by channel ID in the Settings app, so use IDs
+	// that will sort below the main channels such as contacts
+	private static final String ONGOING_CHANNEL_ID = "zForegroundService";
+	private static final String FAILURE_CHANNEL_ID = "zStartupFailure";
+
 	private static final Logger LOG =
 			Logger.getLogger(BriarService.class.getName());
 
@@ -74,20 +88,26 @@ public class BriarService extends Service {
 			stopSelf();
 			return;
 		}
-		// Create mandatory notification channel
-		String channelId = "foregroundService";
-		if (Build.VERSION.SDK_INT >= 26) {
-			NotificationChannel channel = new NotificationChannel(channelId,
-					getString(R.string.app_name),
-					NotificationManager.IMPORTANCE_NONE);
-			channel.setLockscreenVisibility(VISIBILITY_SECRET);
-			NotificationManager nm =
-					(NotificationManager) getSystemService(NOTIFICATION_SERVICE);
-			nm.createNotificationChannel(channel);
+		// Create notification channels
+		if (SDK_INT >= 26) {
+			NotificationManager nm = (NotificationManager)
+					getSystemService(NOTIFICATION_SERVICE);
+			NotificationChannel ongoingChannel = new NotificationChannel(
+					ONGOING_CHANNEL_ID,
+					getString(R.string.ongoing_notification_title),
+					IMPORTANCE_NONE);
+			ongoingChannel.setLockscreenVisibility(VISIBILITY_SECRET);
+			nm.createNotificationChannel(ongoingChannel);
+			NotificationChannel failureChannel = new NotificationChannel(
+					FAILURE_CHANNEL_ID,
+					getString(R.string.startup_failed_notification_title),
+					IMPORTANCE_DEFAULT);
+			failureChannel.setLockscreenVisibility(VISIBILITY_SECRET);
+			nm.createNotificationChannel(failureChannel);
 		}
 		// Show an ongoing notification that the service is running
 		NotificationCompat.Builder b =
-				new NotificationCompat.Builder(this, channelId);
+				new NotificationCompat.Builder(this, ONGOING_CHANNEL_ID);
 		b.setSmallIcon(R.drawable.notification_ongoing);
 		b.setColor(ContextCompat.getColor(this, R.color.briar_primary));
 		b.setContentTitle(getText(R.string.ongoing_notification_title));
@@ -97,7 +117,7 @@ public class BriarService extends Service {
 		Intent i = new Intent(this, NavDrawerActivity.class);
 		i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP);
 		b.setContentIntent(PendingIntent.getActivity(this, 0, i, 0));
-		if (Build.VERSION.SDK_INT >= 21) {
+		if (SDK_INT >= 21) {
 			b.setCategory(CATEGORY_SERVICE);
 			b.setVisibility(VISIBILITY_SECRET);
 		}
@@ -126,8 +146,8 @@ public class BriarService extends Service {
 
 	private void showStartupFailureNotification(StartResult result) {
 		androidExecutor.runOnUiThread(() -> {
-			NotificationCompat.Builder b =
-					new NotificationCompat.Builder(BriarService.this);
+			NotificationCompat.Builder b = new NotificationCompat.Builder(
+					BriarService.this, FAILURE_CHANNEL_ID);
 			b.setSmallIcon(android.R.drawable.stat_notify_error);
 			b.setContentTitle(getText(
 					R.string.startup_failed_notification_title));
@@ -136,9 +156,8 @@ public class BriarService extends Service {
 			Intent i = new Intent(BriarService.this,
 					StartupFailureActivity.class);
 			i.setFlags(FLAG_ACTIVITY_NEW_TASK);
-			i.putExtra("briar.START_RESULT", result);
-			i.putExtra("briar.FAILURE_NOTIFICATION_ID",
-					FAILURE_NOTIFICATION_ID);
+			i.putExtra(EXTRA_START_RESULT, result);
+			i.putExtra(EXTRA_NOTIFICATION_ID, FAILURE_NOTIFICATION_ID);
 			b.setContentIntent(PendingIntent.getActivity(BriarService.this,
 					0, i, FLAG_UPDATE_CURRENT));
 			Object o = getSystemService(NOTIFICATION_SERVICE);
@@ -147,7 +166,7 @@ public class BriarService extends Service {
 			// Bring the dashboard to the front to clear the back stack
 			i = new Intent(BriarService.this, NavDrawerActivity.class);
 			i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP);
-			i.putExtra("briar.STARTUP_FAILED", true);
+			i.putExtra(EXTRA_STARTUP_FAILED, true);
 			startActivity(i);
 		});
 	}

briar-android/src/main/java/org/briarproject/briar/android/StartupFailureActivity.java

@@ -10,6 +10,8 @@ import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.activity.BaseActivity;
 
 import static org.briarproject.bramble.api.lifecycle.LifecycleManager.StartResult;
+import static org.briarproject.briar.android.BriarService.EXTRA_NOTIFICATION_ID;
+import static org.briarproject.briar.android.BriarService.EXTRA_START_RESULT;
 
 public class StartupFailureActivity extends BaseActivity {
 
@@ -27,8 +29,9 @@ public class StartupFailureActivity extends BaseActivity {
 	}
 
 	private void handleIntent(Intent i) {
-		StartResult result = (StartResult) i.getSerializableExtra("briar.START_RESULT");
-		int notificationId = i.getIntExtra("briar.FAILURE_NOTIFICATION_ID", -1);
+		StartResult result =
+				(StartResult) i.getSerializableExtra(EXTRA_START_RESULT);
+		int notificationId = i.getIntExtra(EXTRA_NOTIFICATION_ID, -1);
 
 		// cancel notification
 		if (notificationId > -1) {

briar-android/src/main/java/org/briarproject/briar/android/activity/BaseActivity.java

@@ -4,6 +4,7 @@ import android.os.Bundle;
 import android.os.IBinder;
 import android.support.annotation.LayoutRes;
 import android.support.annotation.UiThread;
+import android.support.v4.app.FragmentManager;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
@@ -138,7 +139,9 @@ public abstract class BaseActivity extends AppCompatActivity
 		dialogFrag =
 				ScreenFilterDialogFragment.newInstance(new ArrayList<>(apps));
 		dialogFrag.setCancelable(false);
-		dialogFrag.show(getSupportFragmentManager(), dialogFrag.getTag());
+		// Show dialog unless onSaveInstanceState() has been called, see #1112
+		FragmentManager fm = getSupportFragmentManager();
+		if (!fm.isStateSaved()) dialogFrag.show(fm, dialogFrag.getTag());
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/activity/BriarActivity.java

@@ -36,7 +36,6 @@ import static org.briarproject.briar.android.util.UiUtils.getDozeWhitelistingInt
 @SuppressLint("Registered")
 public abstract class BriarActivity extends BaseActivity {
 
-	public static final String KEY_STARTUP_FAILED = "briar.STARTUP_FAILED";
 	public static final String GROUP_ID = "briar.GROUP_ID";
 	public static final String GROUP_NAME = "briar.GROUP_NAME";
 
@@ -131,8 +130,8 @@ public abstract class BriarActivity extends BaseActivity {
 		b.setNegativeButton(R.string.cancel,
 				(dialog, which) -> dialog.dismiss());
 		b.setOnDismissListener(dialog -> {
-			CheckBox checkBox = (CheckBox) ((AlertDialog) dialog)
-					.findViewById(R.id.checkbox);
+			CheckBox checkBox =
+					((AlertDialog) dialog).findViewById(R.id.checkbox);
 			if (checkBox.isChecked())
 				briarController.doNotAskAgainForDozeWhiteListing();
 		});

briar-android/src/main/java/org/briarproject/briar/android/login/DozeFragment.java

@@ -1,17 +1,19 @@
 package org.briarproject.briar.android.login;
 
 import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ProgressBar;
 
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
+import org.briarproject.briar.android.login.PowerView.OnCheckedChangedListener;
 import org.briarproject.briar.android.util.UiUtils;
 
 import static android.view.View.INVISIBLE;
@@ -19,12 +21,15 @@ import static android.view.View.VISIBLE;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_DOZE_WHITELISTING;
 import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
-@TargetApi(23)
-public class DozeFragment extends SetupFragment {
+@NotNullByDefault
+public class DozeFragment extends SetupFragment
+		implements OnCheckedChangedListener {
 
 	private final static String TAG = DozeFragment.class.getName();
 
-	private Button dozeButton;
+	private DozeView dozeView;
+	private HuaweiView huaweiView;
+	private Button next;
 	private ProgressBar progressBar;
 	private boolean secondAttempt = false;
 
@@ -33,15 +38,22 @@ public class DozeFragment extends SetupFragment {
 	}
 
 	@Override
-	public View onCreateView(LayoutInflater inflater, ViewGroup container,
-			Bundle savedInstanceState) {
+	public View onCreateView(LayoutInflater inflater,
+			@Nullable ViewGroup container,
+			@Nullable Bundle savedInstanceState) {
 		getActivity().setTitle(getString(R.string.setup_doze_title));
+		setHasOptionsMenu(false);
 		View v = inflater.inflate(R.layout.fragment_setup_doze, container,
 						false);
-		dozeButton = v.findViewById(R.id.dozeButton);
+		dozeView = v.findViewById(R.id.dozeView);
+		dozeView.setOnCheckedChangedListener(this);
+		huaweiView = v.findViewById(R.id.huaweiView);
+		huaweiView.setOnCheckedChangedListener(this);
+		next = v.findViewById(R.id.next);
 		progressBar = v.findViewById(R.id.progress);
 
-		dozeButton.setOnClickListener(view -> askForDozeWhitelisting());
+		dozeView.setOnButtonClickListener(this::askForDozeWhitelisting);
+		next.setOnClickListener(this);
 
 		return v;
 	}
@@ -65,25 +77,34 @@ public class DozeFragment extends SetupFragment {
 	public void onActivityResult(int request, int result, Intent data) {
 		super.onActivityResult(request, result, data);
 		if (request == REQUEST_DOZE_WHITELISTING) {
-			if (!setupController.needsDozeWhitelisting() || secondAttempt) {
-				dozeButton.setEnabled(false);
-				onClick(dozeButton);
-			} else {
+			if (!dozeView.needsToBeShown() || secondAttempt) {
+				dozeView.setChecked(true);
+			} else if (getContext() != null) {
 				secondAttempt = true;
 				showOnboardingDialog(getContext(), getHelpText());
 			}
 		}
 	}
 
+	@Override
+	public void onCheckedChanged() {
+		if (dozeView.isChecked() && huaweiView.isChecked()) {
+			next.setEnabled(true);
+		} else {
+			next.setEnabled(false);
+		}
+	}
+
 	@SuppressLint("BatteryLife")
 	private void askForDozeWhitelisting() {
+		if (getContext() == null) return;
 		Intent i = UiUtils.getDozeWhitelistingIntent(getContext());
 		startActivityForResult(i, REQUEST_DOZE_WHITELISTING);
 	}
 
 	@Override
 	public void onClick(View view) {
-		dozeButton.setVisibility(INVISIBLE);
+		next.setVisibility(INVISIBLE);
 		progressBar.setVisibility(VISIBLE);
 		setupController.createAccount();
 	}

briar-android/src/main/java/org/briarproject/briar/android/login/DozeView.java

@@ -0,0 +1,60 @@
+package org.briarproject.briar.android.login;
+
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.support.annotation.UiThread;
+import android.util.AttributeSet;
+
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.R;
+
+import static org.briarproject.briar.android.util.UiUtils.needsDozeWhitelisting;
+
+@UiThread
+@NotNullByDefault
+class DozeView extends PowerView {
+
+	@Nullable
+	private Runnable onButtonClickListener;
+
+	public DozeView(Context context) {
+		this(context, null);
+	}
+
+	public DozeView(Context context, @Nullable AttributeSet attrs) {
+		this(context, attrs, 0);
+	}
+
+	public DozeView(Context context, @Nullable AttributeSet attrs,
+			int defStyleAttr) {
+		super(context, attrs, defStyleAttr);
+		setText(R.string.setup_doze_intro);
+		setButtonText(R.string.setup_doze_button);
+	}
+
+	@Override
+	public boolean needsToBeShown() {
+		return needsToBeShown(getContext());
+	}
+
+	public static boolean needsToBeShown(Context context) {
+		return needsDozeWhitelisting(context);
+	}
+
+	@Override
+	protected int getHelpText() {
+		return R.string.setup_doze_explanation;
+	}
+
+	@Override
+	protected void onButtonClick() {
+		if (onButtonClickListener == null) throw new IllegalStateException();
+		onButtonClickListener.run();
+	}
+
+	public void setOnButtonClickListener(Runnable runnable) {
+		onButtonClickListener = runnable;
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/login/HuaweiView.java

@@ -0,0 +1,72 @@
+package org.briarproject.briar.android.login;
+
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.support.annotation.StringRes;
+import android.support.annotation.UiThread;
+import android.util.AttributeSet;
+
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.R;
+
+import java.util.List;
+
+import javax.annotation.Nullable;
+
+@UiThread
+@NotNullByDefault
+class HuaweiView extends PowerView {
+
+	private final static String PACKAGE_NAME = "com.huawei.systemmanager";
+	private final static String CLASS_NAME =
+			PACKAGE_NAME + ".optimize.process.ProtectActivity";
+
+	public HuaweiView(Context context) {
+		this(context, null);
+	}
+
+	public HuaweiView(Context context, @Nullable AttributeSet attrs) {
+		this(context, attrs, 0);
+	}
+
+	public HuaweiView(Context context, @Nullable AttributeSet attrs,
+			int defStyleAttr) {
+		super(context, attrs, defStyleAttr);
+		setText(R.string.setup_huawei_text);
+		setButtonText(R.string.setup_huawei_button);
+	}
+
+	@Override
+	public boolean needsToBeShown() {
+		return needsToBeShown(getContext());
+	}
+
+	public static boolean needsToBeShown(Context context) {
+		PackageManager pm = context.getPackageManager();
+		List<ResolveInfo> resolveInfos = pm.queryIntentActivities(getIntent(),
+				PackageManager.MATCH_DEFAULT_ONLY);
+		return !resolveInfos.isEmpty();
+	}
+
+	@Override
+	@StringRes
+	protected int getHelpText() {
+		return R.string.setup_huawei_help;
+	}
+
+	@Override
+	protected void onButtonClick() {
+		getContext().startActivity(getIntent());
+		setChecked(true);
+	}
+
+	private static Intent getIntent() {
+		Intent intent = new Intent();
+		intent.setClassName(PACKAGE_NAME, CLASS_NAME);
+		return intent;
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/login/PasswordFragment.java

@@ -66,7 +66,7 @@ public class PasswordFragment extends SetupFragment {
 		component.inject(this);
 
 		// the controller is not yet available in onCreateView()
-		if (!setupController.needsDozeWhitelisting()) {
+		if (!setupController.needToShowDozeFragment()) {
 			nextButton.setText(R.string.create_account_button);
 		}
 	}
@@ -102,7 +102,7 @@ public class PasswordFragment extends SetupFragment {
 
 	@Override
 	public void onClick(View view) {
-		if (!setupController.needsDozeWhitelisting()) {
+		if (!setupController.needToShowDozeFragment()) {
 			nextButton.setVisibility(INVISIBLE);
 			progressBar.setVisibility(VISIBLE);
 		}

briar-android/src/main/java/org/briarproject/briar/android/login/PowerView.java

@@ -0,0 +1,162 @@
+package org.briarproject.briar.android.login;
+
+import android.content.Context;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.annotation.Nullable;
+import android.support.annotation.StringRes;
+import android.support.annotation.UiThread;
+import android.support.constraint.ConstraintLayout;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.R;
+
+import static android.content.Context.LAYOUT_INFLATER_SERVICE;
+import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
+
+@UiThread
+@NotNullByDefault
+abstract class PowerView extends ConstraintLayout {
+
+	private final TextView textView;
+	private final ImageView checkImage;
+	private final Button button;
+
+	private boolean checked = false;
+
+	@Nullable
+	private OnCheckedChangedListener onCheckedChangedListener;
+
+	public PowerView(Context context) {
+		this(context, null);
+	}
+
+	public PowerView(Context context, @Nullable AttributeSet attrs) {
+		this(context, attrs, 0);
+	}
+
+	@SuppressWarnings("ConstantConditions")
+	public PowerView(Context context, @Nullable AttributeSet attrs,
+			int defStyleAttr) {
+		super(context, attrs, defStyleAttr);
+
+		LayoutInflater inflater = (LayoutInflater) context
+				.getSystemService(LAYOUT_INFLATER_SERVICE);
+		View v = inflater.inflate(R.layout.power_view, this, true);
+
+		textView = v.findViewById(R.id.textView);
+		checkImage = v.findViewById(R.id.checkImage);
+		button = v.findViewById(R.id.button);
+		button.setOnClickListener(view -> onButtonClick());
+		ImageButton helpButton = v.findViewById(R.id.helpButton);
+		helpButton.setOnClickListener(view -> onHelpButtonClick());
+
+		// we need to manage the checkImage state ourselves, because automatic
+		// state saving is done based on the view's ID and there can be
+		// multiple ImageViews with the same ID in the view hierarchy
+		setSaveFromParentEnabled(true);
+
+		if (!isInEditMode() && !needsToBeShown()) {
+			setVisibility(GONE);
+		}
+	}
+
+	@Nullable
+	@Override
+	protected Parcelable onSaveInstanceState() {
+		Parcelable superState = super.onSaveInstanceState();
+		SavedState ss = new SavedState(superState);
+		ss.value = new boolean[] {checked};
+		return ss;
+	}
+
+	@Override
+	protected void onRestoreInstanceState(Parcelable state) {
+		SavedState ss = (SavedState) state;
+		super.onRestoreInstanceState(ss.getSuperState());
+		setChecked(ss.value[0]);  // also calls listener
+	}
+
+	public abstract boolean needsToBeShown();
+
+	public void setChecked(boolean checked) {
+		this.checked = checked;
+		if (checked) {
+			checkImage.setImageResource(R.drawable.ic_check_white);
+		} else {
+			checkImage.setImageResource(R.drawable.contact_disconnected);
+		}
+		if (onCheckedChangedListener != null) {
+			onCheckedChangedListener.onCheckedChanged();
+		}
+	}
+
+	public boolean isChecked() {
+		return getVisibility() == GONE || checked;
+	}
+
+	public void setOnCheckedChangedListener(
+			OnCheckedChangedListener onCheckedChangedListener) {
+		this.onCheckedChangedListener = onCheckedChangedListener;
+	}
+
+	@StringRes
+	protected abstract int getHelpText();
+
+	protected void setText(@StringRes int res) {
+		textView.setText(res);
+	}
+
+	protected void setButtonText(@StringRes int res) {
+		button.setText(res);
+	}
+
+	protected abstract void onButtonClick();
+
+	private void onHelpButtonClick() {
+		showOnboardingDialog(getContext(),
+				getContext().getString(getHelpText()));
+	}
+
+	private static class SavedState extends BaseSavedState {
+		private boolean[] value = {false};
+
+		private SavedState(@Nullable Parcelable superState) {
+			super(superState);
+		}
+
+		private SavedState(Parcel in) {
+			super(in);
+			in.readBooleanArray(value);
+		}
+
+		@Override
+		public void writeToParcel(Parcel out, int flags) {
+			super.writeToParcel(out, flags);
+			out.writeBooleanArray(value);
+		}
+
+		static final Parcelable.Creator<SavedState> CREATOR
+				= new Parcelable.Creator<SavedState>() {
+			public SavedState createFromParcel(Parcel in) {
+				return new SavedState(in);
+			}
+
+			public SavedState[] newArray(int size) {
+				return new SavedState[size];
+			}
+		};
+	}
+
+	interface OnCheckedChangedListener {
+		void onCheckedChanged();
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/login/SetupController.java

@@ -8,7 +8,7 @@ public interface SetupController {
 
 	void setSetupActivity(SetupActivity setupActivity);
 
-	boolean needsDozeWhitelisting();
+	boolean needToShowDozeFragment();
 
 	void setAuthorName(String authorName);
 

briar-android/src/main/java/org/briarproject/briar/android/login/SetupControllerImpl.java

@@ -11,7 +11,6 @@ import org.briarproject.bramble.api.db.DatabaseConfig;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.briar.android.controller.handler.ResultHandler;
 import org.briarproject.briar.android.controller.handler.UiResultHandler;
-import org.briarproject.briar.android.util.UiUtils;
 
 import java.util.concurrent.Executor;
 
@@ -41,9 +40,10 @@ public class SetupControllerImpl extends PasswordControllerImpl
 	}
 
 	@Override
-	public boolean needsDozeWhitelisting() {
+	public boolean needToShowDozeFragment() {
 		if (setupActivity == null) throw new IllegalStateException();
-		return UiUtils.needsDozeWhitelisting(setupActivity);
+		return DozeView.needsToBeShown(setupActivity) ||
+				HuaweiView.needsToBeShown(setupActivity);
 	}
 
 	@Override
@@ -61,7 +61,7 @@ public class SetupControllerImpl extends PasswordControllerImpl
 	@Override
 	public void showDozeOrCreateAccount() {
 		if (setupActivity == null) throw new IllegalStateException();
-		if (needsDozeWhitelisting()) {
+		if (needToShowDozeFragment()) {
 			setupActivity.showDozeFragment();
 		} else {
 			createAccount();

briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java

@@ -51,6 +51,7 @@ import static android.support.v4.view.GravityCompat.START;
 import static android.support.v4.widget.DrawerLayout.LOCK_MODE_LOCKED_CLOSED;
 import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
+import static org.briarproject.briar.android.BriarService.EXTRA_STARTUP_FAILED;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_PASSWORD;
 import static org.briarproject.briar.android.navdrawer.NavDrawerController.ExpiryWarning.NO;
 import static org.briarproject.briar.android.navdrawer.NavDrawerController.ExpiryWarning.UPDATE;
@@ -167,7 +168,7 @@ public class NavDrawerActivity extends BriarActivity implements
 	}
 
 	private void exitIfStartupFailed(Intent intent) {
-		if (intent.getBooleanExtra(KEY_STARTUP_FAILED, false)) {
+		if (intent.getBooleanExtra(EXTRA_STARTUP_FAILED, false)) {
 			finish();
 			LOG.info("Exiting");
 			System.exit(0);

briar-android/src/main/java/org/briarproject/briar/android/util/BriarNotificationBuilder.java

@@ -12,8 +12,8 @@ import static android.support.v4.app.NotificationCompat.VISIBILITY_SECRET;
 
 public class BriarNotificationBuilder extends NotificationCompat.Builder {
 
-	public BriarNotificationBuilder(Context context) {
-		super(context);
+	public BriarNotificationBuilder(Context context, String channelId) {
+		super(context, channelId);
 		// Auto-cancel does not fire the delete intent, see
 		// https://issuetracker.google.com/issues/36961721
 		setAutoCancel(true);

briar-android/src/main/res/drawable/ic_help_outline_white.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FFFFFFFF"
+		android:pathData="M11,18h2v-2h-2v2zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM12,6c-2.21,0 -4,1.79 -4,4h2c0,-1.1 0.9,-2 2,-2s2,0.9 2,2c0,2 -3,1.75 -3,5h2c0,-2.25 3,-2.5 3,-5 0,-2.21 -1.79,-4 -4,-4z"/>
+</vector>

briar-android/src/main/res/drawable/navigation_accept.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:alpha="0.54"
-        android:viewportHeight="24.0"
-        android:viewportWidth="24.0">
-	<path
-		android:fillColor="#FF000000"
-		android:pathData="M9,16.17L4.83,12l-1.42,1.41L9,19 21,7l-1.41,-1.41z"/>
-</vector>

briar-android/src/main/res/layout/fragment_setup_author_name.xml

@@ -26,7 +26,7 @@
 			app:hintEnabled="false"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="parent">
+			app:layout_constraintTop_toTopOf="parent">
 
 			<android.support.design.widget.TextInputEditText
 				android:id="@+id/nickname_entry"

briar-android/src/main/res/layout/fragment_setup_doze.xml

@@ -2,6 +2,7 @@
 <ScrollView
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
 	android:fillViewport="true">
@@ -16,38 +17,47 @@
 		android:paddingStart="@dimen/margin_activity_horizontal"
 		android:paddingTop="@dimen/margin_activity_vertical">
 
-		<TextView
-			android:id="@+id/setup_explanation"
+		<org.briarproject.briar.android.login.DozeView
+			android:id="@+id/dozeView"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:text="@string/setup_doze_intro"
-			android:textSize="@dimen/text_size_medium"
+			app:layout_constraintLeft_toLeftOf="parent"
+			app:layout_constraintRight_toRightOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"/>
 
+		<org.briarproject.briar.android.login.HuaweiView
+			android:id="@+id/huaweiView"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			app:layout_constraintLeft_toLeftOf="parent"
+			app:layout_constraintRight_toRightOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/dozeView"/>
+
 		<Button
-			android:id="@+id/dozeButton"
+			android:id="@+id/next"
 			style="@style/BriarButton.Default"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_marginTop="@dimen/margin_activity_horizontal"
-			android:text="@string/setup_doze_button"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/setup_explanation"/>
+			android:enabled="false"
+			android:text="@string/create_account_button"
+			app:layout_constraintBottom_toBottomOf="parent"
+			app:layout_constraintLeft_toLeftOf="parent"
+			app:layout_constraintRight_toRightOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/huaweiView"
+			app:layout_constraintVertical_bias="1.0"
+			tools:enabled="true"/>
 
 		<ProgressBar
 			android:id="@+id/progress"
 			style="?android:attr/progressBarStyle"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
-			android:layout_marginBottom="16dp"
-			android:layout_marginTop="16dp"
 			android:visibility="invisible"
-			app:layout_constraintBottom_toBottomOf="@+id/dozeButton"
+			app:layout_constraintBottom_toBottomOf="@+id/next"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toTopOf="@+id/dozeButton"/>
+			app:layout_constraintTop_toTopOf="@+id/next"/>
 
 	</android.support.constraint.ConstraintLayout>
 

briar-android/src/main/res/layout/power_view.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content"
+	tools:parentTag="android.support.constraint.ConstraintLayout">
+
+	<TextView
+		android:id="@+id/textView"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:layout_marginTop="8dp"
+		android:textSize="@dimen/text_size_medium"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="parent"
+		tools:text="@string/setup_huawei_text"/>
+
+	<ImageView
+		android:id="@+id/checkImage"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:src="@drawable/contact_disconnected"
+		android:tint="?colorControlNormal"
+		app:layout_constraintBottom_toBottomOf="@+id/button"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="@+id/button"
+		tools:ignore="ContentDescription"/>
+
+	<Button
+		android:id="@+id/button"
+		style="@style/BriarButton.Default"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:layout_marginEnd="8dp"
+		android:layout_marginStart="8dp"
+		android:layout_marginTop="8dp"
+		app:layout_constraintEnd_toStartOf="@+id/helpButton"
+		app:layout_constraintStart_toEndOf="@+id/checkImage"
+		app:layout_constraintTop_toBottomOf="@+id/textView"
+		tools:text="@string/setup_huawei_button"/>
+
+	<ImageButton
+		android:id="@+id/helpButton"
+		style="@style/BriarButton.Default"
+		android:layout_width="48dp"
+		android:layout_height="wrap_content"
+		android:contentDescription="@string/help"
+		android:src="@drawable/ic_help_outline_white"
+		app:layout_constraintBottom_toBottomOf="@+id/button"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintTop_toTopOf="@+id/button"/>
+
+</merge>

briar-android/src/main/res/values/color.xml

@@ -16,6 +16,7 @@
 	<color name="briar_primary_dark">@color/briar_blue_dark</color>
 
 	<color name="briar_accent">@color/briar_blue</color>
+	<color name="control_normal_light">#757575</color>
 
 	<!-- text colors -->
 	<color name="briar_text_link">#06b9ff</color>

briar-android/src/main/res/values/strings.xml

@@ -21,6 +21,11 @@
 	<string name="more_info">More Information</string>
 	<string name="don_t_ask_again">Don\'t ask again</string>
 
+	<string name="setup_huawei_text">Please tap the button below and make sure Briar is protected in the \"Protected Apps\" screen.</string>
+	<string name="setup_huawei_button">Protect Briar</string>
+	<string name="setup_huawei_help">If Briar is not added to the protected apps list, it will be unable to run in the background.</string>
+	<string name="warning_dozed">%s was unable to run in the background</string>
+
 	<!-- Login -->
 	<string name="enter_password">Enter your password:</string>
 	<string name="try_again">Wrong password, try again</string>
@@ -95,8 +100,8 @@
 	<string name="ellipsis">…</string>
 	<string name="text_too_long">The entered text is too long</string>
 	<string name="show_onboarding">Show Help Dialog</string>
-	<string name="warning_dozed">%s was unable to run in the background</string>
 	<string name="fix">Fix</string>
+	<string name="help">Help</string>
 
 	<!-- Contacts and Private Conversations-->
 	<string name="no_contacts">It seems that you are new here and have no contacts yet.\n\nTap the + icon at the top and follow the instructions to add some friends to your list.\n\nPlease remember: You can only add new contacts face-to-face to prevent anyone from impersonating you or reading your messages in the future.</string>

briar-android/src/main/res/values/themes.xml

@@ -5,6 +5,7 @@
 		<item name="colorPrimary">@color/briar_primary</item>
 		<item name="colorPrimaryDark">@color/briar_primary_dark</item>
 		<item name="colorAccent">@color/briar_accent</item>
+		<item name="colorControlNormal">@color/control_normal_light</item>
 		<item name="android:textColorLink">@color/briar_text_link</item>
 		<item name="android:windowBackground">@color/window_background</item>
 		<item name="android:windowAnimationStyle">@style/ActivityAnimation</item>

briar-android/src/test/java/org/briarproject/briar/android/login/PasswordFragmentTest.java

@@ -61,7 +61,7 @@ public class PasswordFragmentTest {
 		String safePass = "really.safe.password";
 
 		passwordFragment.setupController = setupController;
-		when(setupController.needsDozeWhitelisting()).thenReturn(false);
+		when(setupController.needToShowDozeFragment()).thenReturn(false);
 		when(setupController.estimatePasswordStrength(safePass))
 				.thenReturn(STRONG);