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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")
public class NavitSpeech2 implements TextToSpeech.OnInitListener, NavitActivityResult {
private final Navit navit;
private final int MY_DATA_CHECK_CODE = 1;
private final String TAG = this.getClass().getName();
private TextToSpeech mTts;
NavitSpeech2(Navit navit) {
this.navit = 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.getApplication(), this);
}
}
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(navit.getApplication(), this);
} else {
// missing data, ask to install it
AlertDialog.Builder builder = new AlertDialog.Builder(navit);
builder
.setTitle(navit.getTstring(R.string.TTS_title_data_missing))
.setMessage(navit.getTstring(R.string.TTS_qery_install_data))
.setPositiveButton(navit.getTstring(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);
navit.startActivity(installIntent);
}
})
.setNegativeButton(navit.getTstring(R.string.no), null)
.show();
}
}
}
public void say(String what) {
if (mTts != null) {
mTts.speak(what, TextToSpeech.QUEUE_FLUSH, null);
}
}
}
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