package it.angrydroids.epub3reader;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import android.speech.RecognitionListener;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.app.Activity;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ToggleButton;
public class SpeechOptionsDialogue extends DialogFragment implements
RecognitionListener {
private TextView returnedText;
public static boolean exit = false;
private ToggleButton toggleButton;
private ProgressBar progressBar;
private SpeechRecognizer speech = null;
private Intent recognizerIntent;
ArrayList<String> matches;
private String LOG_TAG = "VoiceRecognitionActivity";
ListView listView;
EpubNavigator navigator;
FirstActivity act;
public SpeechOptionsDialogue(EpubNavigator navigator) {
this.navigator = navigator;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_speech, null);
returnedText = (TextView) view.findViewById(R.id.textView1);
progressBar = (ProgressBar) view.findViewById(R.id.progressBar1);
toggleButton = (ToggleButton) view.findViewById(R.id.toggleButton1);
listView = (ListView) view.findViewById(R.id.speech_list);
progressBar.setVisibility(View.INVISIBLE);
speech = SpeechRecognizer.createSpeechRecognizer(getActivity()
.getApplicationContext());
speech.setRecognitionListener(this);
recognizerIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
recognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE,
"en");
recognizerIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,
getActivity().getPackageName());
recognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH);
recognizerIntent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 3);
toggleButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
if (isChecked) {
progressBar.setVisibility(View.VISIBLE);
progressBar.setIndeterminate(true);
speech.startListening(recognizerIntent);
} else {
progressBar.setIndeterminate(false);
progressBar.setVisibility(View.INVISIBLE);
speech.stopListening();
}
}
});
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> listView, View itemView,
int position, long itemId) {
String matchSelected = matches.get(position);
// Toast.makeText(getActivity().getApplicationContext(),matchSelected,
// Toast.LENGTH_LONG).show();
}
});
return view;
}
@Override
public void onResume() {
super.onResume();
}
@Override
public void onPause() {
super.onPause();
if (speech != null) {
speech.destroy();
Log.i(LOG_TAG, "destroy");
}
}
@Override
public void onBeginningOfSpeech() {
Log.i(LOG_TAG, "onBeginningOfSpeech");
progressBar.setIndeterminate(false);
progressBar.setMax(10);
}
@Override
public void onBufferReceived(byte[] buffer) {
Log.i(LOG_TAG, "onBufferReceived: " + buffer);
}
@Override
public void onEndOfSpeech() {
Log.i(LOG_TAG, "onEndOfSpeech");
progressBar.setIndeterminate(true);
toggleButton.setChecked(false);
}
@Override
public void onError(int errorCode) {
String errorMessage = getErrorText(errorCode);
Log.d(LOG_TAG, "FAILED " + errorMessage);
returnedText.setText(errorMessage);
toggleButton.setChecked(false);
}
@Override
public void onEvent(int arg0, Bundle arg1) {
Log.i(LOG_TAG, "onEvent");
}
@Override
public void onPartialResults(Bundle arg0) {
Log.i(LOG_TAG, "onPartialResults");
}
@Override
public void onReadyForSpeech(Bundle arg0) {
Log.i(LOG_TAG, "onReadyForSpeech");
}
@Override
public void onResults(Bundle results) {
Log.i(LOG_TAG, "onResults");
matches = results
.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
/*
* String text = ""; for (String result : matches) text += result +
* "\n";
*
* returnedText.setText(text);
*/
for (int i = 0; i < matches.size(); i++) {
String voiceInput = matches.get(i).toLowerCase();
if (voiceInput.equals("table of contents")) {
//Toast.makeText(getActivity().getApplicationContext(),
//"match found", Toast.LENGTH_LONG).show();
// BookView.loadPageOnSpeech(Environment.getExternalStorageDirectory()+"/epubtemp/0/Toc.html");
if (navigator.exactlyOneBookOpen() == true
|| navigator.isParallelTextOn() == true)
navigator.displayTOC(0);
dismiss();
return;
} else if (BookView.chapterPaths.get(voiceInput) != null) {
//Toast.makeText(getActivity().getApplicationContext(),
// BookView.chapterPaths.get(voiceInput),
// Toast.LENGTH_SHORT).show();
dismiss();
BookView.loadPageOnSpeech(BookView.chapterPaths.get(voiceInput));
return;
} else if (voiceInput.equals("close book")) {
navigator.closeView(0);
return;
} else if (voiceInput.equals("library")) {
navigator.closeView(0);
try {
Class mainActivityClass = Class
.forName("it.angrydroids.epub3reader.MainActivity");
Intent ourIntent = new Intent(getActivity()
.getApplicationContext(), mainActivityClass);
startActivity(ourIntent);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return;
} else if (voiceInput.equals("exit")) {
exit = true;
dismiss();
Intent intent = new Intent(getActivity()
.getApplicationContext(), FirstActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra("EXIT", true);
startActivity(intent);
return;
} else if (voiceInput.contains("find")) {
String toFind = null;
int flag = 0;
try {
voiceInput = voiceInput+" ";
toFind = voiceInput.substring(5, voiceInput.length()-1);
} catch (Exception e) {
flag = 1;
}
FragmentManager fManager = getFragmentManager();
if (flag == 1)
toFind = "Enter string to search!!!";
FindInPageDialogue findInPageDialog = new FindInPageDialogue(
toFind);
findInPageDialog.show(fManager, "FindInPageDialogue");
dismiss();
return;
}
}
listView.setAdapter(new ArrayAdapter<String>(getActivity(),
android.R.layout.simple_list_item_1, matches));
}
@Override
public void onRmsChanged(float rmsdB) {
Log.i(LOG_TAG, "onRmsChanged: " + rmsdB);
progressBar.setProgress((int) rmsdB);
}
public static String getErrorText(int errorCode) {
String message;
switch (errorCode) {
case SpeechRecognizer.ERROR_AUDIO:
message = "Audio recording error";
break;
case SpeechRecognizer.ERROR_CLIENT:
message = "Client side error";
break;
case SpeechRecognizer.ERROR_INSUFFICIENT_PERMISSIONS:
message = "Insufficient permissions";
break;
case SpeechRecognizer.ERROR_NETWORK:
message = "Network error";
break;
case SpeechRecognizer.ERROR_NETWORK_TIMEOUT:
message = "Network timeout";
break;
case SpeechRecognizer.ERROR_NO_MATCH:
message = "No match";
break;
case SpeechRecognizer.ERROR_RECOGNIZER_BUSY:
message = "RecognitionService busy";
break;
case SpeechRecognizer.ERROR_SERVER:
message = "error from server";
break;
case SpeechRecognizer.ERROR_SPEECH_TIMEOUT:
message = "No speech input";
break;
default:
message = "Didn't understand, please try again.";
break;
}
return message;
}
}