/documentation/TextToSpeech_Plugin_Engine_Examples/PicoUnbundled/src/com/svox/pico/unbundled/CheckVoiceData.java
http://eyes-free.googlecode.com/ · Java · 123 lines · 77 code · 19 blank · 27 comment · 13 complexity · 6b54d9f2e045e809a71e9200df127d76 MD5 · raw file
- /*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * 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.svox.pico.unbundled;
- import android.app.Activity;
- import android.content.Intent;
- import android.os.Bundle;
- import android.os.Environment;
- import android.speech.tts.TextToSpeech;
- import java.io.File;
- import java.util.ArrayList;
- import java.util.HashMap;
- /*
- * Checks if the voice data for the SVOX Pico Engine is present on the
- * sd card.
- */
- public class CheckVoiceData extends Activity {
- // The following constants are the same path constants as the ones defined
- // in external/svox/pico/tts/com_svox_picottsengine.cpp
- private final static String PICO_LINGWARE_PATH =
- Environment.getExternalStorageDirectory() + "/svox/";
- //private final static String PICO_SYSTEM_LINGWARE_PATH = "/system/tts/lang_pico/";
- private final static String[] dataFiles = {
- "de-DE_gl0_sg.bin", "de-DE_ta.bin", "en-GB_kh0_sg.bin", "en-GB_ta.bin",
- "en-US_lh0_sg.bin", "en-US_ta.bin", "es-ES_ta.bin", "es-ES_zl0_sg.bin",
- "fr-FR_nk0_sg.bin", "fr-FR_ta.bin", "it-IT_cm0_sg.bin", "it-IT_ta.bin"
- };
- private final static String[] dataFilesInfo = {
- "deu-DEU", "deu-DEU", "eng-GBR", "eng-GBR", "eng-USA", "eng-USA",
- "spa-ESP", "spa-ESP", "fra-FRA", "fra-FRA", "ita-ITA", "ita-ITA"
- };
- private final static String[] supportedLanguages = {
- "deu-DEU", "eng-GBR", "eng-USA", "spa-ESP", "fra-FRA", "ita-ITA"
- };
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- int result = TextToSpeech.Engine.CHECK_VOICE_DATA_PASS;
- boolean foundMatch = false;
- ArrayList<String> available = new ArrayList<String>();
- ArrayList<String> unavailable = new ArrayList<String>();
- HashMap<String, Boolean> languageCountry = new HashMap<String, Boolean>();
- Bundle bundle = getIntent().getExtras();
- if (bundle != null){
- // TODO (clchen): Add this intent to TextToSpeech.Engine
- ArrayList<String> langCountryVars = bundle.getStringArrayList(
- "TextToSpeech.Engine.EXTRA_CHECK_VOICE_DATA_FOR");
- if (langCountryVars != null){
- for (int i = 0; i < langCountryVars.size(); i++){
- if (langCountryVars.get(i).length() > 0){
- languageCountry.put(langCountryVars.get(i), true);
- }
- }
- }
- }
- // Check for files
- for (int i = 0; i < supportedLanguages.length; i++){
- if ((languageCountry.size() < 1) ||
- (languageCountry.containsKey(supportedLanguages[i]))){
- if (!fileExists(dataFiles[2 * i]) ||
- !fileExists(dataFiles[(2 * i) + 1])){
- result = TextToSpeech.Engine.CHECK_VOICE_DATA_MISSING_DATA;
- unavailable.add(supportedLanguages[i]);
- } else {
- available.add(supportedLanguages[i]);
- foundMatch = true;
- }
- }
- }
-
- if ((languageCountry.size() > 0) && !foundMatch){
- result = TextToSpeech.Engine.CHECK_VOICE_DATA_FAIL;
- }
- // Put the root directory for the sd card data + the data filenames
- Intent returnData = new Intent();
- returnData.putExtra(TextToSpeech.Engine.EXTRA_VOICE_DATA_ROOT_DIRECTORY, PICO_LINGWARE_PATH);
- returnData.putExtra(TextToSpeech.Engine.EXTRA_VOICE_DATA_FILES, dataFiles);
- returnData.putExtra(TextToSpeech.Engine.EXTRA_VOICE_DATA_FILES_INFO, dataFilesInfo);
- // TODO (clchen): Add these intents to TextToSpeech.Engine
- returnData.putStringArrayListExtra("availableVoices", available);
- returnData.putStringArrayListExtra("unavailableVoices", unavailable);
- setResult(result, returnData);
- finish();
- }
- private boolean fileExists(String filename){
- File tempFile = new File(PICO_LINGWARE_PATH + filename);
- //File tempFileSys = new File(PICO_SYSTEM_LINGWARE_PATH + filename);
- if ((!tempFile.exists()) ){ //&& (!tempFileSys.exists())) {
- return false;
- }
- return true;
- }
- }