Android Open Source - Android-TTSNotifier T T S Dispatcher

• Back to SMS/call  ↑

From Project

Back to project page Android-TTSNotifier.

License

The source code is released under:

GNU General Public License

Java Source Code

package vub.lhoste.ttsnotifier;
/*from   w w w .  j ava2s  .co  m*/
import java.util.HashMap;
import java.util.Locale;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.speech.tts.TextToSpeech;
import android.util.Log;
import android.widget.Toast;

import com.google.tts.TextToSpeechBeta;

public class TTSDispatcher {

  private volatile static boolean useOriginal = false;
  private volatile static TextToSpeech myTts = null;
  
  public TTSDispatcher(Context context) {
    if (!isTtsInstalled(context)) {
      Toast.makeText(context, "No TTS engine found! Install 'eSpeak TTS' from the Play store", Toast.LENGTH_LONG).show();
    }
    if (isTtsBetaInstalled(context)) {
      try {
        TextToSpeechBeta.OnInitListener ttsInitListener = new TextToSpeechBeta.OnInitListener() {
            @Override
            public void onInit(int arg0, int arg1) {
              Log.v("TTSNotifierService", "TTS INIT DONE");
              TTSNotifierService.setLanguageTts(TTSNotifierService.myLanguage.getLocale());
              myTts.speak("", 0, null);
              TTSNotifierService.ttsReady = true;
            }
          };
          myTts = new TextToSpeechBeta(context, ttsInitListener);
          useOriginal = false;
      } catch (Exception e) { e.printStackTrace(); }
    } else {
      try {
        TextToSpeech.OnInitListener ttsInitListener = new TextToSpeech.OnInitListener() {
            @Override
            public void onInit(int arg0) {
              Log.v("TTSNotifierService", "TTS INIT DONE");
              TTSNotifierService.setLanguageTts(TTSNotifierService.myLanguage.getLocale());
              TTSNotifierService.myTts.speak("", 0, null);
              TTSNotifierService.ttsReady = true;
            }
          };
        myTts = new TextToSpeech(context, ttsInitListener);
        useOriginal = true;
      } catch (Exception e) { e.printStackTrace(); }
    }
  }
  


  public static boolean isTtsBetaInstalled(Context ctx) {
    return false;
  }
  
  public static boolean isTtsBetaInstalled2(Context ctx) {
    try {
      PackageManager pm = ctx.getPackageManager();
          Intent intent = new Intent("com.google.intent.action.START_TTS_SERVICE_BETA");
          intent.addCategory("com.google.intent.category.TTS_BETA");
          ResolveInfo info = pm.resolveService(intent, 0);
          return info != null;
    } catch (Exception e) {
      return false;
    }
  }
  
  @SuppressWarnings({ "rawtypes", "unused" })
  public static boolean isTtsInstalled(Context ctx) {
    if (isTtsBetaInstalled(ctx)) return true;
    try {
      String classToLoad = "android.speech.tts.TextToSpeech";
        Class<?> c = Class.forName(classToLoad, false, ctx.getClass().getClassLoader());
        Class[] args = new Class[1];
      } catch (Exception e) {
           return false;
    }
    return true;
  }
  
  public void speak(String str, int i, HashMap<String, String> object) {
    myTts.speak(str, i, object);
  }
  public boolean isSpeaking() {
    return myTts.isSpeaking();
  }
  public void setLanguage(Locale languageShortName) {
    myTts.setLanguage(languageShortName);
  }
  public void stop() {
    myTts.stop();
  }
  public void shutdown() {
    myTts.shutdown();
    myTts = null;
  }

  public static void installTTSBeta(Activity ctx) {
    try {
      Toast.makeText(ctx, "Please install 'TTS Extended 3.1'.", Toast.LENGTH_LONG).show();
      Uri u = Uri.parse("http://eyes-free.googlecode.com/files/tts_3.1_market.apk");
      Intent i = new Intent(Intent.ACTION_VIEW, u);
      ctx.startActivityForResult(i, 0);
      ctx.finish();
    } catch (Exception e) {
      Toast.makeText(ctx, "Failed to launch a browser. Please install the 'TTS Extended 3.1' application.", Toast.LENGTH_LONG).show();
    }
  }



  public static void notifyTTSBeta(Activity ctx) {
    Toast.makeText(ctx, "Install 'tts_3.1_market.apk' from http://code.google.com/p/eyes-free/downloads/ store to improve TTS quality", Toast.LENGTH_LONG).show();
  }

}

Java Source Code List

• Back to SMS/call  ↑