How to use voice command API in Android [closed]
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开发者_如何学C Improve this questionI am new in android and currently working on small application that works on Voice Command API. For Example if I say bluetooth it will switch the phone's bluetooth to ON/OFF mode (vice-a-versa).
Please help me to do this....
Thanks in Anvance...
It's rather straight forward to use:
private void startVoiceRecognitionActivity() {
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
//uses free form text input
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
//Puts a customized message to the prompt
intent.putExtra(RecognizerIntent.EXTRA_PROMPT,
getString(R.string.listenprompt));
startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);
}
/**
* Handles the results from the recognition activity.
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == VOICE_RECOGNITION_REQUEST_CODE && resultCode == RESULT_OK) {
// Fill the list view with the strings the recognizer thought it could have heard
ArrayList<String> matches = data.getStringArrayListExtra(
RecognizerIntent.EXTRA_RESULTS);
//Turn on or off bluetooth here
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
And then call the startVoiceRecognitionActivity()
from within your code wherever you need it. Of course you'll need to have the permssion to access the internet
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
in your Android.manifest.
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