package app.test;
import java.util.HashMap;
import java.util.StringTokenizer;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.TextToSpeech.OnInitListener;
import android.speech.tts.TextToSpeech.OnUtteranceCompletedListener;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class Test extends Activity implements OnInitListener, OnUtteranceCompletedListener {
private EditText words = null;
private Button speakBtn = null;
private static final int REQ_TTS_STATUS_CHECK = 0;
private static final String TAG = "TTS Demo";
private TextToSpeech mTts;
private int uttCount = 0;
private int lastUtterance = -1;
private HashMap params = new HashMap();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
words = (EditText)findViewById(R.id.wordsToSpeak);
speakBtn = (Button)findViewById(R.id.speak);
Intent checkIntent = new Intent();
checkIntent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
startActivityForResult(checkIntent, REQ_TTS_STATUS_CHECK);
}
public void doSpeak(View view) {
StringTokenizer st = new StringTokenizer(words.getText().toString(),",.");
while (st.hasMoreTokens()) {
params.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID,String.valueOf(uttCount++));
mTts.speak(st.nextToken(), TextToSpeech.QUEUE_ADD, params);
}
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQ_TTS_STATUS_CHECK) {
switch (resultCode) {
case TextToSpeech.Engine.CHECK_VOICE_DATA_PASS:
mTts = new TextToSpeech(this, this);
break;
case TextToSpeech.Engine.CHECK_VOICE_DATA_BAD_DATA:
case TextToSpeech.Engine.CHECK_VOICE_DATA_MISSING_DATA:
case TextToSpeech.Engine.CHECK_VOICE_DATA_MISSING_VOLUME:
Intent installIntent = new Intent();
installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
startActivity(installIntent);
break;
case TextToSpeech.Engine.CHECK_VOICE_DATA_FAIL:
default:
Log.e(TAG, "Got a failure. TTS not available");
}
}
}
public void onInit(int status) {
if( status == TextToSpeech.SUCCESS) {
speakBtn.setEnabled(true);
mTts.setOnUtteranceCompletedListener(this);
}
}
@Override
public void onPause()
{
super.onPause();
if( mTts != null)
mTts.stop();
}
@Override
public void onDestroy()
{
super.onDestroy();
mTts.shutdown();
}
public void onUtteranceCompleted(String uttId) {
lastUtterance = Integer.parseInt(uttId);
}
}
//main.xml
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
android:hint="Type words to speak here"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
android:text="Speak"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="doSpeak"
android:enabled="false" />