/**
* Processes SELECT_ITEM 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.
* @throws ResultException
*/
private boolean processSelectItem(CommandDetails cmdDet, List<ComprehensionTlv> ctlvs)
throws ResultException {
CatLog.d(this, "process SelectItem");
Menu menu = new Menu();
IconId titleIconId = null;
ItemsIconId itemsIconId = null;
Iterator<ComprehensionTlv> iter = ctlvs.iterator();
ComprehensionTlv ctlv = searchForTag(ComprehensionTlvTag.ALPHA_ID, ctlvs);
if (ctlv != null) {
menu.title = ValueParser.retrieveAlphaId(ctlv);
}
while (true) {
ctlv = searchForNextTag(ComprehensionTlvTag.ITEM, iter);
if (ctlv != null) {
menu.items.add(ValueParser.retrieveItem(ctlv));
} else {
break;
}
}
// We must have at least one menu item.
if (menu.items.size() == 0) {
throw new ResultException(ResultCode.REQUIRED_VALUES_MISSING);
}
ctlv = searchForTag(ComprehensionTlvTag.ITEM_ID, ctlvs);
if (ctlv != null) {
// CAT items are listed 1...n while list start at 0, need to
// subtract one.
menu.defaultItem = ValueParser.retrieveItemId(ctlv) - 1;
}
ctlv = searchForTag(ComprehensionTlvTag.ICON_ID, ctlvs);
if (ctlv != null) {
mIconLoadState = LOAD_SINGLE_ICON;
titleIconId = ValueParser.retrieveIconId(ctlv);
menu.titleIconSelfExplanatory = titleIconId.selfExplanatory;
}
ctlv = searchForTag(ComprehensionTlvTag.ITEM_ICON_ID_LIST, ctlvs);
if (ctlv != null) {
mIconLoadState = LOAD_MULTI_ICONS;
itemsIconId = ValueParser.retrieveItemsIconId(ctlv);
menu.itemsIconSelfExplanatory = itemsIconId.selfExplanatory;
}
boolean presentTypeSpecified = (cmdDet.commandQualifier & 0x01) != 0;
if (presentTypeSpecified) {
if ((cmdDet.commandQualifier & 0x02) == 0) {
menu.presentationType = PresentationType.DATA_VALUES;
} else {
menu.presentationType = PresentationType.NAVIGATION_OPTIONS;
}
}
menu.softKeyPreferred = (cmdDet.commandQualifier & 0x04) != 0;
menu.helpAvailable = (cmdDet.commandQualifier & 0x80) != 0;
mCmdParams = new SelectItemParams(cmdDet, menu, titleIconId != null);
// Load icons data if needed.
switch (mIconLoadState) {
case LOAD_NO_ICON:
return false;
case LOAD_SINGLE_ICON:
mloadIcon = true;
mIconLoader.loadIcon(titleIconId.recordNumber, this.obtainMessage(MSG_ID_LOAD_ICON_DONE));
break;
case LOAD_MULTI_ICONS:
int[] recordNumbers = itemsIconId.recordNumbers;
if (titleIconId != null) {
// Create a new array for all the icons (title and items).
recordNumbers = new int[itemsIconId.recordNumbers.length + 1];
recordNumbers[0] = titleIconId.recordNumber;
System.arraycopy(
itemsIconId.recordNumbers, 0, recordNumbers, 1, itemsIconId.recordNumbers.length);
}
mloadIcon = true;
mIconLoader.loadIcons(recordNumbers, this.obtainMessage(MSG_ID_LOAD_ICON_DONE));
break;
}
return true;
}