I\'m using this example from newboston and it prompt me for recording but after it recognized what I said, it won\'t update the list view.
Here is the code.
you can try this code .. it is running in my app...
import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.speech.RecognizerIntent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
public class MainActivity extends Activity {
Button speak;
ListView options;
ArrayList<String> results;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//doctory endsl...
speak = (Button) findViewById(R.id.bSpeak);
options = (ListView) findViewById(R.id.lvOptions);
speak.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
// This are the intents needed to start the Voice recognizer
Intent i = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
// i.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
// RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
i.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, "en-US");
i.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 15); // number of maximum results..
i.putExtra(RecognizerIntent.EXTRA_PROMPT, "Say something");
startActivityForResult(i, 1010);
}
});
// retrieves data from the previous state. This is incase the phones
// orientation changes
if (savedInstanceState != null) {
results = savedInstanceState.getStringArrayList("results");
if (results != null) {
options.setAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, results));
}
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
// retrieves data from the VoiceRecognizer
if (requestCode == 1010 && resultCode == RESULT_OK) {
results = data
.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
if (results.contains("close"))
{
finish();
}//extra testing...
options.setAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, (results));
}
super.onActivityResult(requestCode, resultCode, data);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
// This should save all the data so that when the phone changes
// orientation the data is saved
super.onSaveInstanceState(outState);
outState.putStringArrayList("results", results);
}
}
and xml is...
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<ListView
android:id="@+id/lvOptions"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/button1" >
</ListView>
<Button
android:id="@+id/bSpeak"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:text="Speak" />