private void getImsService() {
if (DBG) log("getImsService");
mImsManager = ImsManager.getInstance(mPhone.getContext(), mPhone.getPhoneId());
try {
mServiceId =
mImsManager.open(
ImsServiceClass.MMTEL,
createIncomingCallPendingIntent(),
mImsConnectionStateListener);
// Get the ECBM interface and set IMSPhone's listener object for notifications
getEcbmInterface().setEcbmStateListener(mPhone.mImsEcbmStateListener);
if (mPhone.isInEcm()) {
// Call exit ECBM which will invoke onECBMExited
mPhone.exitEmergencyCallbackMode();
}
int mPreferredTtyMode =
Settings.Secure.getInt(
mPhone.getContext().getContentResolver(),
Settings.Secure.PREFERRED_TTY_MODE,
Phone.TTY_MODE_OFF);
mImsManager.setUiTTYMode(mPhone.getContext(), mServiceId, mPreferredTtyMode, null);
} catch (ImsException e) {
loge("getImsService: " + e);
// Leave mImsManager as null, then CallStateException will be thrown when dialing
mImsManager = null;
}
}
void setUiTTYMode(int uiTtyMode, Message onComplete) {
try {
mImsManager.setUiTTYMode(mPhone.getContext(), mServiceId, uiTtyMode, onComplete);
} catch (ImsException e) {
loge("setTTYMode : " + e);
mPhone.sendErrorResponse(onComplete, e);
}
}
public void dispose() {
if (DBG) log("dispose");
mRingingCall.dispose();
mBackgroundCall.dispose();
mForegroundCall.dispose();
mHandoverCall.dispose();
clearDisconnected();
mPhone.getContext().unregisterReceiver(mReceiver);
}
ImsPhoneCallTracker(ImsPhone phone) {
this.mPhone = phone;
IntentFilter intentfilter = new IntentFilter();
intentfilter.addAction(ImsManager.ACTION_IMS_INCOMING_CALL);
mPhone.getContext().registerReceiver(mReceiver, intentfilter);
Thread t =
new Thread() {
public void run() {
getImsService();
}
};
t.start();
}
/** oirMode is one of the CLIR_ constants */
synchronized Connection dial(String dialString, int clirMode, int videoState)
throws CallStateException {
boolean isPhoneInEcmMode =
SystemProperties.getBoolean(TelephonyProperties.PROPERTY_INECM_MODE, false);
boolean isEmergencyNumber = PhoneNumberUtils.isEmergencyNumber(dialString);
if (DBG) log("dial clirMode=" + clirMode);
// note that this triggers call state changed notif
clearDisconnected();
if (mImsManager == null) {
throw new CallStateException("service not available");
}
if (!canDial()) {
throw new CallStateException("cannot dial in current state");
}
if (isPhoneInEcmMode && isEmergencyNumber) {
handleEcmTimer(ImsPhone.CANCEL_ECM_TIMER);
}
boolean holdBeforeDial = false;
// The new call must be assigned to the foreground call.
// That call must be idle, so place anything that's
// there on hold
if (mForegroundCall.getState() == ImsPhoneCall.State.ACTIVE) {
if (mBackgroundCall.getState() != ImsPhoneCall.State.IDLE) {
// we should have failed in !canDial() above before we get here
throw new CallStateException("cannot dial in current state");
}
// foreground call is empty for the newly dialed connection
holdBeforeDial = true;
switchWaitingOrHoldingAndActive();
}
ImsPhoneCall.State fgState = ImsPhoneCall.State.IDLE;
ImsPhoneCall.State bgState = ImsPhoneCall.State.IDLE;
mClirMode = clirMode;
synchronized (mSyncHold) {
if (holdBeforeDial) {
fgState = mForegroundCall.getState();
bgState = mBackgroundCall.getState();
// holding foreground call failed
if (fgState == ImsPhoneCall.State.ACTIVE) {
throw new CallStateException("cannot dial in current state");
}
// holding foreground call succeeded
if (bgState == ImsPhoneCall.State.HOLDING) {
holdBeforeDial = false;
}
}
mPendingMO =
new ImsPhoneConnection(
mPhone.getContext(), checkForTestEmergencyNumber(dialString), this, mForegroundCall);
}
addConnection(mPendingMO);
if (!holdBeforeDial) {
if ((!isPhoneInEcmMode) || (isPhoneInEcmMode && isEmergencyNumber)) {
dialInternal(mPendingMO, clirMode, videoState);
} else {
try {
getEcbmInterface().exitEmergencyCallbackMode();
} catch (ImsException e) {
e.printStackTrace();
throw new CallStateException("service not available");
}
mPhone.setOnEcbModeExitResponse(this, EVENT_EXIT_ECM_RESPONSE_CDMA, null);
pendingCallClirMode = clirMode;
pendingCallVideoState = videoState;
pendingCallInEcm = true;
}
}
updatePhoneState();
mPhone.notifyPreciseCallStateChanged();
return mPendingMO;
}
Connection dial(String dialString, int videoState) throws CallStateException {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mPhone.getContext());
int oirMode = sp.getInt(PhoneBase.CLIR_KEY, CommandsInterface.CLIR_DEFAULT);
return dial(dialString, oirMode, videoState);
}
private PendingIntent createIncomingCallPendingIntent() {
Intent intent = new Intent(ImsManager.ACTION_IMS_INCOMING_CALL);
intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
return PendingIntent.getBroadcast(
mPhone.getContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
}