private boolean handleCallHoldIncallSupplementaryService(String dialString)
throws CallStateException {
int len = dialString.length();
if (len > 2) {
return false;
}
GsmCall call = (GsmCall) getForegroundCall();
if (len > 1) {
try {
char ch = dialString.charAt(1);
int callIndex = ch - '0';
GsmConnection conn = mCT.getConnectionByIndex(call, callIndex);
// gsm index starts at 1, up to 5 connections in a call,
if (conn != null && callIndex >= 1 && callIndex <= GsmCallTracker.MAX_CONNECTIONS) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 2: separate call " + callIndex);
mCT.separate(conn);
} else {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "separate: invalid call index " + callIndex);
notifySuppServiceFailed(Phone.SuppService.SEPARATE);
}
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "separate failed", e);
notifySuppServiceFailed(Phone.SuppService.SEPARATE);
}
} else {
try {
if (getRingingCall().getState() != GsmCall.State.IDLE) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 2: accept ringing call");
mCT.acceptCall();
} else {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "MmiCode 2: switchWaitingOrHoldingAndActive");
mCT.switchWaitingOrHoldingAndActive();
}
} catch (CallStateException e) {
if (LOCAL_DEBUG) Log.d(LOG_TAG, "switch failed", e);
notifySuppServiceFailed(Phone.SuppService.SWITCH);
}
}
return true;
}
