Voice Recognition

res/layout/voice_recognition.xml:


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
    <TextView
        android:id="@+id/textView1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:paddingBottom="4dip"
        android:text="Click the button and start speaking" />

    <Button
        android:id="@+id/bVoice"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:onClick="speakButtonClicked"
        android:text="Click Me!" />

    <ListView
        android:id="@+id/listView1"
        android:layout_width="fill_parent"
        android:layout_height="0dip"
        android:layout_weight="1" >
    </ListView>
 

</LinearLayout>

***************************************************************






public class VoiceRecognitionDisplay extends Activity implements OnClickListener{
    /** Called when the activity is first created. */

ListView listview;
static final int check = 987;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.voice_recognition);
     
        listview = (ListView)findViewById(R.id.listView1);
        Button button = (Button)findViewById(R.id.bVoice);
        button.setOnClickListener(this);
    }//end of onCreate

@Override
public void onClick(View v) {
// TODO Auto-generated method stub

Intent intent = new Intent (RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speak up son!");
startActivityForResult(intent, check);
}//end of onClick

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub

if (requestCode == check &&  resultCode == RESULT_OK){
ArrayList<String> results = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
lv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, results));

//檢查一共幾筆資料
lv.setClickable(true);
Toast.makeText(Cq_VoiceRecognition02Activity.this, "一共 "+ Integer.toString(listview.getAdapter().getCount()) + " 個查詢到的項目", Toast.LENGTH_LONG).show();

//設定點選的項目
listview.setOnItemClickListener(new OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {

// 取得Clicked String
String item = (String)listview.getAdapter().getItem(position);

//利用TOAST顯示點選的項目
Toast.makeText(Cq_VoiceRecognition02Activity.this, Integer.toString(position), Toast.LENGTH_SHORT).show();
Toast.makeText(Cq_VoiceRecognition02Activity.this, item, Toast.LENGTH_LONG).show();
}
});

}


super.onActivityResult(requestCode, resultCode, data);
}//end of OnActivityResult

 
}//end VoiceRecognitionDisplay