Merge "Show connecting hearing devices in A11y hearing devices page" into udc-qpr-dev

src/com/android/settings/accessibility/AvailableHearingDeviceUpdater.java

@@ -16,7 +16,6 @@
 
 package com.android.settings.accessibility;
 
-import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 
 import com.android.settings.bluetooth.AvailableMediaBluetoothDeviceUpdater;
@@ -37,11 +36,9 @@ public class AvailableHearingDeviceUpdater extends AvailableMediaBluetoothDevice
 
     @Override
     public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) {
-        final BluetoothDevice device = cachedDevice.getDevice();
+        return cachedDevice.isHearingAidDevice()
-        final boolean isConnectedHearingAidDevice = (cachedDevice.isConnectedHearingAidDevice()
+                && isDeviceConnected(cachedDevice)
-                && (device.getBondState() == BluetoothDevice.BOND_BONDED));
+                && isDeviceInCachedDevicesList(cachedDevice);
-
-        return isConnectedHearingAidDevice && isDeviceInCachedDevicesList(cachedDevice);
     }
 
     @Override

src/com/android/settings/bluetooth/DeviceListPreferenceFragment.kt

@@ -191,10 +191,11 @@ abstract class DeviceListPreferenceFragment(restrictedKey: String?) :
 
     private suspend fun addDevice(cachedDevice: CachedBluetoothDevice) =
         withContext(Dispatchers.Default) {
+            // TODO(b/289189853): Replace checking if `filter` is null or not to decide which type
+            // of Bluetooth scanning method will be used
+            val filterMatched = filter == null || filter!!.matches(cachedDevice.device) == true
             // Prevent updates while the list shows one of the state messages
-            if (mBluetoothAdapter!!.state == BluetoothAdapter.STATE_ON &&
+            if (mBluetoothAdapter!!.state == BluetoothAdapter.STATE_ON && filterMatched) {
-                filter?.matches(cachedDevice.device) == true
-            ) {
                 createDevicePreference(cachedDevice)
             }
         }
@@ -304,17 +305,14 @@ abstract class DeviceListPreferenceFragment(restrictedKey: String?) :
         }
     }
 
-    private val scanCallback = object : ScanCallback() {
+    private val leScanCallback = object : ScanCallback() {
         override fun onScanResult(callbackType: Int, result: ScanResult) {
-            lifecycleScope?.launch {
+            handleLeScanResult(result)
-                withContext(Dispatchers.Default) {
-                    if (mBluetoothAdapter!!.state == BluetoothAdapter.STATE_ON) {
-                        val device = result.device
-                        val cachedDevice = mCachedDeviceManager!!.findDevice(device)
-                            ?: mCachedDeviceManager!!.addDevice(device)
-                        createDevicePreference(cachedDevice)
-                    }
         }
+
+        override fun onBatchScanResults(results: MutableList<ScanResult>?) {
+            for (result in results.orEmpty()) {
+                handleLeScanResult(result)
             }
         }
 
@@ -328,12 +326,23 @@ abstract class DeviceListPreferenceFragment(restrictedKey: String?) :
         val settings = ScanSettings.Builder()
             .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
             .build()
-        scanner.startScan(leScanFilters, settings, scanCallback)
+        scanner.startScan(leScanFilters, settings, leScanCallback)
     }
 
     private fun stopLeScanning() {
         val scanner = mBluetoothAdapter!!.bluetoothLeScanner
-        scanner?.stopScan(scanCallback)
+        scanner?.stopScan(leScanCallback)
+    }
+
+    private fun handleLeScanResult(result: ScanResult) {
+        lifecycleScope?.launch {
+            withContext(Dispatchers.Default) {
+                val device = result.device
+                val cachedDevice = mCachedDeviceManager!!.findDevice(device)
+                    ?: mCachedDeviceManager!!.addDevice(device, leScanFilters)
+                addDevice(cachedDevice)
+            }
+        }
     }
 
     companion object {

tests/robotests/src/com/android/settings/accessibility/AvailableHearingDeviceUpdaterTest.java

@@ -18,7 +18,6 @@ package com.android.settings.accessibility;
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.when;
 
 import android.bluetooth.BluetoothDevice;
@@ -80,8 +79,9 @@ public class AvailableHearingDeviceUpdaterTest {
     @Test
     public void isFilterMatch_connectedHearingDevice_returnTrue() {
         CachedBluetoothDevice connectedHearingDevice = mCachedBluetoothDevice;
-        when(connectedHearingDevice.isConnectedHearingAidDevice()).thenReturn(true);
+        when(connectedHearingDevice.isHearingAidDevice()).thenReturn(true);
-        doReturn(BluetoothDevice.BOND_BONDED).when(mBluetoothDevice).getBondState();
+        when(mBluetoothDevice.isConnected()).thenReturn(true);
+        when(mBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDED);
         when(mCachedDeviceManager.getCachedDevicesCopy()).thenReturn(
                 new ArrayList<>(List.of(connectedHearingDevice)));
 
@@ -91,8 +91,9 @@ public class AvailableHearingDeviceUpdaterTest {
     @Test
     public void isFilterMatch_nonConnectedHearingDevice_returnFalse() {
         CachedBluetoothDevice nonConnectedHearingDevice = mCachedBluetoothDevice;
-        when(nonConnectedHearingDevice.isConnectedHearingAidDevice()).thenReturn(false);
+        when(nonConnectedHearingDevice.isHearingAidDevice()).thenReturn(true);
-        doReturn(BluetoothDevice.BOND_BONDED).when(mBluetoothDevice).getBondState();
+        when(mBluetoothDevice.isConnected()).thenReturn(false);
+        when(mBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDED);
         when(mCachedDeviceManager.getCachedDevicesCopy()).thenReturn(
                 new ArrayList<>(List.of(nonConnectedHearingDevice)));
 
@@ -103,7 +104,8 @@ public class AvailableHearingDeviceUpdaterTest {
     public void isFilterMatch_connectedBondingHearingDevice_returnFalse() {
         CachedBluetoothDevice connectedBondingHearingDevice = mCachedBluetoothDevice;
         when(connectedBondingHearingDevice.isHearingAidDevice()).thenReturn(true);
-        doReturn(BluetoothDevice.BOND_BONDING).when(mBluetoothDevice).getBondState();
+        when(mBluetoothDevice.isConnected()).thenReturn(true);
+        when(mBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDING);
         when(mCachedDeviceManager.getCachedDevicesCopy()).thenReturn(
                 new ArrayList<>(List.of(connectedBondingHearingDevice)));
 
@@ -114,8 +116,8 @@ public class AvailableHearingDeviceUpdaterTest {
     public void isFilterMatch_hearingDeviceNotInCachedDevicesList_returnFalse() {
         CachedBluetoothDevice notInCachedDevicesListDevice = mCachedBluetoothDevice;
         when(notInCachedDevicesListDevice.isHearingAidDevice()).thenReturn(true);
-        doReturn(BluetoothDevice.BOND_BONDED).when(mBluetoothDevice).getBondState();
+        when(mBluetoothDevice.isConnected()).thenReturn(true);
-        doReturn(false).when(mBluetoothDevice).isConnected();
+        when(mBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDED);
         when(mCachedDeviceManager.getCachedDevicesCopy()).thenReturn(new ArrayList<>());
 
         assertThat(mUpdater.isFilterMatched(notInCachedDevicesListDevice)).isEqualTo(false);