Merge "Add API in SettingsLib/BluetoothUtils to get the control Uri from... (814f53c5) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothUtils.java

+40 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,9 @@ import com.android.settingslib.widget.AdaptiveOutlineDrawable;

		import java.io.IOException;
		import java.util.List;
		import java.util.Locale;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		public class BluetoothUtils {
		private static final String TAG = "BluetoothUtils";
		@@ -39,6 +42,8 @@ public class BluetoothUtils {

		public static final int META_INT_ERROR = -1;
		public static final String BT_ADVANCED_HEADER_ENABLED = "bt_advanced_header_enabled";
		private static final int METADATA_FAST_PAIR_CUSTOMIZED_FIELDS = 25;
		private static final String KEY_HEARABLE_CONTROL_SLICE = "HEARABLE_CONTROL_SLICE_WITH_WIDTH";

		private static ErrorListener sErrorListener;

		@@ -384,8 +389,43 @@ public class BluetoothUtils {
		return Uri.parse(data);
		}

		/**
		* Get URI Bluetooth metadata for extra control
		*
		* @param bluetoothDevice the BluetoothDevice to get metadata
		* @return the URI metadata
		*/
		public static String getControlUriMetaData(BluetoothDevice bluetoothDevice) {
		String data = getStringMetaData(bluetoothDevice, METADATA_FAST_PAIR_CUSTOMIZED_FIELDS);
		return extraTagValue(KEY_HEARABLE_CONTROL_SLICE, data);
		}

		@SuppressLint("NewApi") // Hidden API made public
		private static boolean doesClassMatch(BluetoothClass btClass, int classId) {
		return btClass.doesClassMatch(classId);
		}

		private static String extraTagValue(String tag, String metaData) {
		if (TextUtils.isEmpty(metaData)) {
		return null;
		}
		Pattern pattern = Pattern.compile(generateExpressionWithTag(tag, "(.*?)"));
		Matcher matcher = pattern.matcher(metaData);
		if (matcher.find()) {
		return matcher.group(1);
		}
		return null;
		}

		private static String getTagStart(String tag) {
		return String.format(Locale.ENGLISH, "<%s>", tag);
		}

		private static String getTagEnd(String tag) {
		return String.format(Locale.ENGLISH, "</%s>", tag);
		}

		private static String generateExpressionWithTag(String tag, String value) {
		return getTagStart(tag) + value + getTagEnd(tag);
		}
		}

packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/BluetoothUtilsTest.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,11 @@ public class BluetoothUtilsTest {
		private static final String STRING_METADATA = "string_metadata";
		private static final String BOOL_METADATA = "true";
		private static final String INT_METADATA = "25";
		private static final int METADATA_FAST_PAIR_CUSTOMIZED_FIELDS = 25;
		private static final String KEY_HEARABLE_CONTROL_SLICE = "HEARABLE_CONTROL_SLICE_WITH_WIDTH";
		private static final String CONTROL_METADATA =
		"<HEARABLE_CONTROL_SLICE_WITH_WIDTH>" + STRING_METADATA
		+ "</HEARABLE_CONTROL_SLICE_WITH_WIDTH>";

		@Before
		public void setUp() {
		@@ -151,6 +156,15 @@ public class BluetoothUtilsTest {
		BluetoothDevice.METADATA_MAIN_ICON)).isNull();
		}

		@Test
		public void getControlUriMetaData_hasMetaData_returnsCorrectMetaData() {
		when(mBluetoothDevice.getMetadata(METADATA_FAST_PAIR_CUSTOMIZED_FIELDS)).thenReturn(
		CONTROL_METADATA.getBytes());

		assertThat(BluetoothUtils.getControlUriMetaData(mBluetoothDevice)).isEqualTo(
		STRING_METADATA);
		}

		@Test
		public void isAdvancedDetailsHeader_untetheredHeadset_returnTrue() {
		when(mBluetoothDevice.getMetadata(