/**
* Processes PLAY_TONE proactive command from the SIM card.
*
* @param cmdDet Command Details container object.
* @param ctlvs List of ComprehensionTlv objects following Command Details object and Device
* Identities object within the proactive command
* @return true if the command is processing is pending and additional asynchronous processing is
* required.t
* @throws ResultException
*/
private boolean processPlayTone(CommandDetails cmdDet, List<ComprehensionTlv> ctlvs)
throws ResultException {
CatLog.d(this, "process PlayTone");
Tone tone = null;
TextMessage textMsg = new TextMessage();
Duration duration = null;
IconId iconId = null;
ComprehensionTlv ctlv = searchForTag(ComprehensionTlvTag.TONE, ctlvs);
if (ctlv != null) {
// Nothing to do for null objects.
if (ctlv.getLength() > 0) {
try {
byte[] rawValue = ctlv.getRawValue();
int valueIndex = ctlv.getValueIndex();
int toneVal = rawValue[valueIndex];
tone = Tone.fromInt(toneVal);
} catch (IndexOutOfBoundsException e) {
throw new ResultException(ResultCode.CMD_DATA_NOT_UNDERSTOOD);
}
}
}
// parse alpha identifier
ctlv = searchForTag(ComprehensionTlvTag.ALPHA_ID, ctlvs);
if (ctlv != null) {
textMsg.text = ValueParser.retrieveAlphaId(ctlv);
}
// parse tone duration
ctlv = searchForTag(ComprehensionTlvTag.DURATION, ctlvs);
if (ctlv != null) {
duration = ValueParser.retrieveDuration(ctlv);
}
// parse icon identifier
ctlv = searchForTag(ComprehensionTlvTag.ICON_ID, ctlvs);
if (ctlv != null) {
iconId = ValueParser.retrieveIconId(ctlv);
textMsg.iconSelfExplanatory = iconId.selfExplanatory;
}
boolean vibrate = (cmdDet.commandQualifier & 0x01) != 0x00;
textMsg.responseNeeded = false;
mCmdParams = new PlayToneParams(cmdDet, textMsg, tone, duration, vibrate);
if (iconId != null) {
mIconLoadState = LOAD_SINGLE_ICON;
mIconLoader.loadIcon(iconId.recordNumber, this.obtainMessage(MSG_ID_LOAD_ICON_DONE));
return true;
}
return false;
}
