public void nextStates() {
switch (state) {
case IDLE:
if (currentCmd != null) state = BUSY;
break;
case BUSY:
if (Constants.CMD_CLOSE.equalsIgnoreCase(currentCmd)
|| Constants.CMD_CALL.equalsIgnoreCase(currentCmd)) {
state = CONFIRM;
contact = nlu.getContact();
confirm(currentCmd);
} else if (Constants.CMD_SMS.equalsIgnoreCase(currentCmd)) {
state = OPTION;
option = 0;
String msg = "";
int j = 0;
contact = nlu.getContact();
for (int i = 0; i < sms_options.length; i++) {
j = i + 1;
msg += j + ", " + sms_options[i] + ".\n";
}
toSay = "Please choose an option." + "\n" + (msg);
// toSay = "Please choose an option";
} else {
state = RUN;
}
break;
case CONFIRM:
// System.out.println("Confirm branch: \nState " + state + "\nAnswer " + answer);
if ("yes".equalsIgnoreCase(answer)) {
state = RUN;
runCmd(currentCmd);
} else if ("no".equalsIgnoreCase(answer)) {
cancelCmd();
}
break;
case OPTION:
if (option != 0) {
state = CONFIRM;
contact = nlu.getContact();
message = sms_options[option - 1];
confirm(currentCmd);
}
break;
case RUN:
runCmd(currentCmd);
break;
}
// System.out.println("Current state :" + state);
}
private void confirm(String currentCmd) {
// TODO Auto-generated method stub
if (Constants.CMD_CALL.equalsIgnoreCase(currentCmd)) {
if (contact != null) {
toSay = "Do you want to call " + contact + ". Say Yes or No";
} else {
toSay = "Please provide the contact to be called";
// start the command incomplete timer
}
} else if (Constants.CMD_CLOSE.equalsIgnoreCase(currentCmd)) {
toSay = "Do you want to close the application. Say Yes or No";
} else if (Constants.CMD_SMS.equalsIgnoreCase(currentCmd)) {
String sms = "Do you want to send the message";
sms += " " + message + " to " + contact;
sms += ". Say Yes or No";
toSay = sms;
}
}