Support sending BT toggle state to the Context Hub (5810aed0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/location/contexthub/ContextHubService.java

+58 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.annotation.IntDef;
		import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.app.PendingIntent;
		import android.bluetooth.BluetoothAdapter;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		@@ -154,6 +155,10 @@ public class ContextHubService extends IContextHubService.Stub {
		private boolean mIsWifiScanningEnabled = false;
		private boolean mIsWifiMainEnabled = false;

		// True if BT is available for the Context Hub
		private boolean mIsBtScanningEnabled = false;
		private boolean mIsBtMainEnabled = false;

		// A hashmap used to record if a contexthub is waiting for daily query
		private Set<Integer> mMetricQueryPendingContextHubIds =
		Collections.newSetFromMap(new ConcurrentHashMap<Integer, Boolean>());
		@@ -333,6 +338,25 @@ public class ContextHubService extends IContextHubService.Stub {

		}

		if (mContextHubWrapper.supportsBtSettingNotifications()) {
		sendBtSettingUpdate(true /* forceUpdate */);

		BroadcastReceiver btReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(intent.getAction())
		\|\| BluetoothAdapter.ACTION_BLE_STATE_CHANGED.equals(
		intent.getAction())) {
		sendBtSettingUpdate(false /* forceUpdate */);
		}
		}
		};
		IntentFilter filter = new IntentFilter();
		filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
		filter.addAction(BluetoothAdapter.ACTION_BLE_STATE_CHANGED);
		mContext.registerReceiver(btReceiver, filter);
		}

		scheduleDailyMetricSnapshot();
		}

		@@ -735,6 +759,7 @@ public class ContextHubService extends IContextHubService.Stub {
		sendWifiSettingUpdate(true /* forceUpdate */);
		sendAirplaneModeSettingUpdate();
		sendMicrophoneDisableSettingUpdateForCurrentUser();
		sendBtSettingUpdate(true /* forceUpdate */);

		mTransactionManager.onHubReset();
		queryNanoAppsInternal(contextHubId);
		@@ -1132,6 +1157,39 @@ public class ContextHubService extends IContextHubService.Stub {
		}
		}

		/**
		* Obtains the latest BT availability setting value and notifies the Context Hub.
		*
		* @param forceUpdate True to force send update to the Context Hub, otherwise only send the
		* update when the BT availability changes.
		*/
		private void sendBtSettingUpdate(boolean forceUpdate) {
		final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		// Adapter may be null if BT is not supported.
		if (adapter != null) {
		boolean btEnabled = adapter.isEnabled();
		boolean btScanEnabled = adapter.isBleScanAlwaysAvailable();
		if (forceUpdate \|\| mIsBtScanningEnabled != btScanEnabled) {
		mIsBtScanningEnabled = btScanEnabled;
		mContextHubWrapper.onBtScanningSettingChanged(btScanEnabled);
		}
		if (forceUpdate \|\| mIsBtMainEnabled != btEnabled) {
		mIsBtMainEnabled = btEnabled;
		mContextHubWrapper.onBtMainSettingChanged(btEnabled);
		}
		} else {
		Log.d(TAG, "BT adapter not available. Defaulting to disabled");
		if (mIsBtMainEnabled) {
		mIsBtMainEnabled = false;
		mContextHubWrapper.onBtMainSettingChanged(mIsBtMainEnabled);
		}
		if (mIsBtScanningEnabled) {
		mIsBtScanningEnabled = false;
		mContextHubWrapper.onBtScanningSettingChanged(mIsBtScanningEnabled);
		}
		}
		}

		/**
		* Obtains the latest airplane mode setting value and notifies the Context Hub.
		*/

services/core/java/com/android/server/location/contexthub/IContextHubWrapper.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -242,6 +242,22 @@ public abstract class IContextHubWrapper {
		*/
		public abstract void onMicrophoneSettingChanged(boolean enabled);

		/**
		* @return True if this version of the Contexthub HAL supports BT availability setting
		* notifications.
		*/
		public abstract boolean supportsBtSettingNotifications();

		/**
		* Notifies the Contexthub implementation of a BT main setting change.
		*/
		public abstract void onBtMainSettingChanged(boolean enabled);

		/**
		* Notifies the Contexthub implementation of a BT scanning setting change.
		*/
		public abstract void onBtScanningSettingChanged(boolean enabled);

		/**
		* Invoked whenever a host client connects with the framework.
		*
		@@ -409,6 +425,10 @@ public abstract class IContextHubWrapper {
		return true;
		}

		public boolean supportsBtSettingNotifications() {
		return true;
		}

		public void onLocationSettingChanged(boolean enabled) {
		onSettingChanged(android.hardware.contexthub.Setting.LOCATION, enabled);
		}
		@@ -432,6 +452,14 @@ public abstract class IContextHubWrapper {
		onSettingChanged(android.hardware.contexthub.Setting.WIFI_SCANNING, enabled);
		}

		public void onBtMainSettingChanged(boolean enabled) {
		onSettingChanged(android.hardware.contexthub.Setting.BT_MAIN, enabled);
		}

		public void onBtScanningSettingChanged(boolean enabled) {
		onSettingChanged(android.hardware.contexthub.Setting.BT_SCANNING, enabled);
		}

		@Override
		public void onHostEndpointConnected(HostEndpointInfo info) {
		try {
		@@ -662,8 +690,14 @@ public abstract class IContextHubWrapper {
		mHub.registerCallback(contextHubId, mHidlCallbackMap.get(contextHubId));
		}

		public boolean supportsBtSettingNotifications() {
		return false;
		}

		public void onWifiMainSettingChanged(boolean enabled) {}
		public void onWifiScanningSettingChanged(boolean enabled) {}
		public void onBtMainSettingChanged(boolean enabled) {}
		public void onBtScanningSettingChanged(boolean enabled) {}
		}

		private static class ContextHubWrapperV1_0 extends ContextHubWrapperHidl {