Android Open Source - Wordilizer Word Activity

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright (C) 2010 The Android Open Source Project
 *//from   w ww  .  j av  a2  s  .  c o m
 * 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.
 */

package com.wordilizer;

import java.util.Locale;

import android.app.Activity;
import android.speech.tts.*;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

/**
 * Displays a word and its definition.
 */
public class WordActivity extends Activity implements TextToSpeech.OnInitListener{
  
  private TextToSpeech tts;
  private Button spk;
  private TextView word;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.wordsearch);
        tts = new TextToSpeech(this, this);
       spk=(Button) findViewById(R.id.button1);

        Uri uri = getIntent().getData();
        @SuppressWarnings("deprecation")
    Cursor cursor = managedQuery(uri, null, null, null, null);

        if (cursor == null) {
            finish();
        } else {
            cursor.moveToFirst();

            word = (TextView) findViewById(R.id.word);
            TextView definition = (TextView) findViewById(R.id.definition);

            int wIndex = cursor.getColumnIndexOrThrow(DictionaryDatabase.KEY_WORD);
            int dIndex = cursor.getColumnIndexOrThrow(DictionaryDatabase.KEY_DEFINITION);

            word.setText(cursor.getString(wIndex));
            definition.setText(cursor.getString(dIndex));
        }
       
        spk.setOnClickListener(new View.OnClickListener() {
 
            @Override
            public void onClick(View arg0) {
                speakOut();
            }
 
        });
        
    }
    private void speakOut() {
       
        String text = word.getText().toString();
 
        tts.speak(text, TextToSpeech.QUEUE_FLUSH, null);
    }
    
    public void onDestroy() {
        // Don't forget to shutdown tts!
        if (tts != null) {
            tts.stop();
            tts.shutdown();
        }
        super.onDestroy();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.options_menu, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.search:
                onSearchRequested();
                return true;
            default:
                return false;
        }
    }

  @Override
  public void onInit(int status) {
    // TODO Auto-generated method stub
    if (status == TextToSpeech.SUCCESS) {
       
            int result = tts.setLanguage(Locale.US);
            tts.setPitch((float) 1.5);
            tts.setSpeechRate((float) 1);
 
            if (result == TextToSpeech.LANG_MISSING_DATA
                    || result == TextToSpeech.LANG_NOT_SUPPORTED) {
                Log.e("TTS", "This Language is not supported");
            } else {
                spk.setEnabled(true);
              
            }
 
        } else {
            Log.e("TTS", "Initilization Failed!");
        }
    
  }
}
Java Source Code List
