Android TextToSpeech Get getTtsCurrentEngine(TextToSpeech tts)

Description

get Tts Current Engine

License

Apache License

Declaration

public static String getTtsCurrentEngine(TextToSpeech tts) 

Method Source Code

/**// ww w  .  j  ava  2 s  .c o  m
 *  Copyright (C) 2012 Hyperionics Technology LLC <http://www.hyperionics.com>
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

import android.app.Application;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Build;
import android.speech.tts.TextToSpeech;
import android.view.accessibility.AccessibilityManager;
import java.io.*;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;

public class Main{
    public static String getTtsCurrentEngine(TextToSpeech tts) {
        // returns TTS engine of the tts object passed, not the default system engine!
        if (tts != null) {
            final Class<?> ttsClass = tts.getClass();
            try {
                final Method method = ttsClass
                        .getMethod("getCurrentEngine");
                String engName = (String) method.invoke(tts,
                        (Object[]) null);
                return engName != null ? engName : "";
            } catch (Exception e) {
            }
            try {
                Field f = ttsClass.getDeclaredField("mCachedParams"); // Found in Android 2.3...
                f.setAccessible(true);
                String[] ss = (String[]) f.get(tts);
                for (int i = 0; i < ss.length - 1; i++) {
                    if (ss[i].equals("engine"))
                        return ss[i + 1];
                }
            } catch (Exception e) {
                Lt.d("Exception " + e);
            }
        }
        return "";
    }
}