| /* |
| * 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; |
| |
| import java.io.File; |
| |
| import android.app.Activity; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.speech.tts.TextToSpeech; |
| |
| 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){ |
| 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); |
| |
| returnData.putStringArrayListExtra(TextToSpeech.Engine.EXTRA_AVAILABLE_VOICES, available); |
| returnData.putStringArrayListExtra(TextToSpeech.Engine.EXTRA_UNAVAILABLE_VOICES, 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; |
| } |
| |
| } |