am b7ae6ecc: am 5625516d: am 956b3dc3: Merge "[DS] Call cannot call out from... (1c6446f6) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/hfp/HeadsetPhoneState.java

100755 → 100644

+166 −103

Original line number	Diff line number	Diff line
		@@ -21,6 +21,14 @@ import android.telephony.PhoneStateListener;
		import android.telephony.ServiceState;
		import android.telephony.SignalStrength;
		import android.telephony.TelephonyManager;
		import android.telephony.SubscriptionManager;
		import android.content.IntentFilter;
		import android.content.Intent;
		import android.content.BroadcastReceiver;

		import com.android.internal.telephony.TelephonyIntents;
		import com.android.internal.telephony.PhoneConstants;

		import android.util.Log;
		import android.bluetooth.BluetoothDevice;

		@@ -29,7 +37,7 @@ import android.bluetooth.BluetoothDevice;
		// All methods in this class are not thread safe, donot call them from
		// multiple threads. Call them from the HeadsetPhoneStateMachine message
		// handler only.
		class HeadsetPhoneState {
		class HeadsetPhoneState extends BroadcastReceiver{
		private static final String TAG = "HeadsetPhoneState";

		private HeadsetStateMachine mStateMachine;
		@@ -63,32 +71,79 @@ class HeadsetPhoneState {

		private boolean mListening = false;

		// when HFP Service Level Connection is established
		private boolean mSlcReady = false;

		private Context mContext = null;

		private PhoneStateListener mPhoneStateListener = null;

		HeadsetPhoneState(Context context, HeadsetStateMachine stateMachine) {
		mStateMachine = stateMachine;
		mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

		IntentFilter filter = new IntentFilter();
		filter.addAction(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED);

		mContext = context;
		mContext.registerReceiver(this, filter);

		}

		public void cleanup() {
		mContext.unregisterReceiver(this);
		listenForPhoneState(false);
		mTelephonyManager = null;
		mStateMachine = null;
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		final String action = intent.getAction();
		Log.d(TAG, "onReceive, intent action = " + action);

		if (action.equals(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED)) {
		listenForPhoneState(false);
		listenForPhoneState(true);
		}
		}

		void listenForPhoneState(boolean start) {

		mSlcReady = start;

		if (start) {
		if (!mListening) {
		startListenForPhoneState();
		} else {
		stopListenForPhoneState();
		}

		}

		private void startListenForPhoneState() {
		if (!mListening && mSlcReady) {

		// SUB selection, use sim1 always
		long[] subs = SubscriptionManager.getSubId(PhoneConstants.SIM_ID_1);

		if (subs != null && subs[0] >= 0) {
		mPhoneStateListener = getPhoneStateListener(subs[0]);

		mTelephonyManager.listen(mPhoneStateListener,
		PhoneStateListener.LISTEN_SERVICE_STATE \|
		PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);
		mListening = true;
		}
		} else {
		}
		}

		private void stopListenForPhoneState() {
		if (mListening) {

		mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
		mListening = false;
		}
		}
		}

		int getService() {
		return mService;
		@@ -177,33 +232,39 @@ class HeadsetPhoneState {
		}
		}

		private PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
		private PhoneStateListener getPhoneStateListener(long subId) {
		PhoneStateListener mPhoneStateListener = new PhoneStateListener(subId) {
		@Override
		public void onServiceStateChanged(ServiceState serviceState) {

		mServiceState = serviceState;
		mService = (serviceState.getState() == ServiceState.STATE_IN_SERVICE) ?
		HeadsetHalConstants.NETWORK_STATE_AVAILABLE :
		HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		setRoam(serviceState.getRoaming() ? HeadsetHalConstants.SERVICE_TYPE_ROAMING
		: HeadsetHalConstants.SERVICE_TYPE_HOME);

		sendDeviceStateChanged();
		}

		@Override
		public void onSignalStrengthsChanged(SignalStrength signalStrength) {

		int prevSignal = mSignal;
		if (mService == HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE)
		if (mService == HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE) {
		mSignal = 0;
		else if (signalStrength.isGsm()) {
		} else if (signalStrength.isGsm()) {
		mSignal = gsmAsuToSignal(signalStrength);
		} else {
		mSignal = cdmaDbmEcioToSignal(signalStrength);
		}

		// network signal strength is scaled to BT 1-5 levels.
		// This results in a lot of duplicate messages, hence this check
		if (prevSignal != mSignal)
		if (prevSignal != mSignal) {
		sendDeviceStateChanged();
		}
		}

		/* convert [0,31] ASU signal strength to the [0,5] expected by
		* bluetooth devices. Scale is similar to status bar policy
		@@ -278,6 +339,8 @@ class HeadsetPhoneState {
		return (cdmaIconLevel > evdoIconLevel) ? cdmaIconLevel : evdoIconLevel;
		}
		};
		return mPhoneStateListener;
		}

		}