/** Wrapper for start */
public void start() {
if (parent != null) {
parent.runOnUiThread(
new Runnable() {
@Override
public void run() {
if (wa != null) {
wa.detectActivation();
}
}
});
}
}
/** Wrapper for stoping listening */
public void stopListening() {
if (parent != null) {
parent.runOnUiThread(
new Runnable() {
@Override
public void run() {
if (wa != null) {
wa.stopListening();
}
}
});
}
}
/**
* Init
*
* @param targetWords Words to track
* @param parent Main Activity parent (that implements speech listener)
*/
public void init(String[] targetWords, MainActivity parent) {
// do only once
if (wa == null) {
// preempt beeping noise of speech recognizer by turning it off
AudioManager amanager =
(AudioManager) parent.getApplicationContext().getSystemService(Context.AUDIO_SERVICE);
amanager.setStreamMute(AudioManager.STREAM_SYSTEM, true);
}
// store parent
this.parent = parent;
// initialize word activator
boolean needGC = (wa != null);
wa = new WordActivator(parent, parent, targetWords);
if (needGC) {
System.gc();
}
}