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/*
Navit, a modular navigation system.
Copyright (C) 2005-2008 Navit Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
package org.navitproject.navit;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.speech.tts.TextToSpeech;
import android.util.Log;
@SuppressWarnings("unused")
class NavitSpeech2 implements TextToSpeech.OnInitListener, NavitActivityResult {
private TextToSpeech mTts;
private final Navit mNavit;
private static final int MY_DATA_CHECK_CODE = 1;
private static final String TAG = NavitSpeech2.class.getName();
public void onInit(int status) {
Log.d(TAG,"Status " + status);
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
Log.d(TAG,"onActivityResult " + requestCode + " " + resultCode);
if (requestCode == MY_DATA_CHECK_CODE) {
if (resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS) {
// success, create the TTS instance
mTts = new TextToSpeech(mNavit, this);
} else {
// missing data, ask to install it
AlertDialog.Builder builder = new AlertDialog.Builder(mNavit);
builder.setTitle(R.string.TTS_title_data_missing).setMessage(R.string.TTS_qery_install_data)
.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Intent installIntent = new Intent();
installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
mNavit.startActivity(installIntent);
}
}).setNegativeButton(R.string.no, null).show();
}
}
}
NavitSpeech2(Navit navit) {
this.mNavit = navit;
navit.setActivityResult(1, this);
Log.d(TAG,"Create");
Intent checkIntent = new Intent();
checkIntent.setAction(TextToSpeech.Engine.ACTION_CHECK_TTS_DATA);
if (navit.getPackageManager().resolveActivity(checkIntent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
Log.d(TAG,"ACTION_CHECK_TTS_DATA available");
navit.startActivityForResult(checkIntent, MY_DATA_CHECK_CODE);
} else {
Log.e(TAG,"ACTION_CHECK_TTS_DATA not available, assume tts is working");
mTts = new TextToSpeech(navit, this);
}
}
void say(String what) {
if (mTts != null) {
mTts.speak(what, TextToSpeech.QUEUE_FLUSH, null);
}
}
}
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