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);
}
public void processSpeech(ArrayList<String> speech) {
nlu.getCommand(speech);
selectedLine = nlu.getSelectedLine();
if (selectedLine != null) {
System.out.println(selectedLine);
// sleepTimer.cancel();
if (state == IDLE) {
currentCmd = nlu.getCmd();
if (currentCmd != null) {
System.out.println("Command <" + currentCmd + "> heard");
// a command was detected and the current state is
state = BUSY;
} else {
// the system does not understand what was said
// <<Buzz
}
}
// These commands can be called any time
if (Constants.CMD_CANCEL.equalsIgnoreCase(nlu.getCmd())) {
cancelCmd();
} else if (Constants.CMD_REPEAT.equalsIgnoreCase(nlu.getCmd())) {
runCmd("repeat");
}
if (state == CONFIRM) {
// check if it is an allowed answer Y or N
answer = selectedLine;
} else if (state == OPTION) {
// check if best result is a digit
if (digitPattern.matcher(selectedLine).matches()) {
option = Integer.valueOf(selectedLine);
} else {
// not number from 1 to 4
toSay = "Please say a number between 1 and 4";
}
}
} else {
// nothing was selected from the speech engine results
toSay = "I didn't understand what you say";
}
nextStates();
lastUtterance = toSay;
}
public void initialise() {
state = IDLE; /*SLEEPING */
currentCmd = null;
selectedLine = null;
// toSay = "";
answer = "";
option = 0;
contact = null;
nlu.setName(null);
// sleepTimer.schedule(new silenceTimer(), SLEEP_TIMEOUT);
}
