/// <summary>
/// Adds a listener to a particular voice command
/// </summary>
/// <param name="command">command to listen for</param>
/// <param name="callback">callback executed when command is said</param>
public void ListenForCommand(string command, KeywordAction callback)
{
// Get the list of callbacks associated with this command
List <KeywordAction> callbacks;
if (!_commandToFunctionMap.TryGetValue(command, out callbacks))
{
// If no callbacks exist, create a new list
_commandToFunctionMap[command] = callbacks = new List <KeywordAction>();
// and start listening for this command
{
// Get rid of the current recognizer if it exists
if (_recognizer != null)
{
_recognizer.Stop();
_recognizer.Dispose();
}
// Create a new recognizer that listens for our new command (and all existing commands)
_recognizer = new KeywordRecognizer(_commandToFunctionMap.Keys.ToArray());
_recognizer.OnPhraseRecognized += KeywordRecognizer_OnPhraseRecognized;
_recognizer.Start();
}
}
// Save the callback
callbacks.Add(callback);
}
private void KeywordRecognizer_OnPhraseRecognized(PhraseRecognizedEventArgs args)
{
System.Action KeywordAction;
if (ActionDictionary.TryGetValue(args.text, out KeywordAction))
{
KeywordAction.Invoke();
}
}
public void TrackKeyword(string keyword, Action action)
{
var keywordAction = new KeywordAction()
{
Keyword = keyword, Action = action
};
_trackedKeywords.Add(keywordAction);
}