我有一个EditText和一个TextView，当我使用语音识别进行交谈时，它正在写两者。
问题是当我再次按下按钮时，内容editText和textView会被删除。
有人可以帮助我从我停下的地方继续吗？
例如，如果我说“嘿你好吗”就写了。点击开始按钮让 说我说“我很好”。我希望第二个回应是“嘿 你怎么样我在文本视图或编辑文本（附加），等等。但是，它覆盖了代码。
以下是我的代码。请帮忙。
int m_waitSeconds = 0;
DataRecognitionClient dataClient = null;
MicrophoneRecognitionClient micClient = null;
FinalResponseStatus isReceivedResponse = FinalResponseStatus.NotReceived;
EditText _logText;
RadioGroup _radioGroup;
Button _buttonSelectMode;
Button _startButton;
EditText edit;
TextView txt;
String a;
public enum FinalResponseStatus { NotReceived, OK, Timeout }
/**
* Gets the primary subscription key
*/
public String getPrimaryKey() {
return this.getString(R.string.primaryKey);
}
/**
* Gets the LUIS application identifier.
* @return The LUIS application identifier.
*/
private String getLuisAppId() {
return this.getString(R.string.luisAppID);
}
/**
* Gets the LUIS subscription identifier.
* @return The LUIS subscription identifier.
*/
private String getLuisSubscriptionID() {
return this.getString(R.string.luisSubscriptionID);
}
/**
* Gets a value indicating whether or not to use the microphone.
* @return true if [use microphone]; otherwise, false.
*/
private Boolean getUseMicrophone() {
int id = this._radioGroup.getCheckedRadioButtonId();
return id == R.id.micIntentRadioButton ||
id == R.id.micDictationRadioButton ||
id == (R.id.micRadioButton - 1);
}
/**
* Gets a value indicating whether LUIS results are desired.
* @return true if LUIS results are to be returned otherwise, false.
*/
private Boolean getWantIntent() {
int id = this._radioGroup.getCheckedRadioButtonId();
return id == R.id.dataShortIntentRadioButton ||
id == R.id.micIntentRadioButton;
}
/**
* Gets the current speech recognition mode.
* @return The speech recognition mode.
*/
private SpeechRecognitionMode getMode() {
int id = this._radioGroup.getCheckedRadioButtonId();
if (id == R.id.micDictationRadioButton ||
id == R.id.dataLongRadioButton) {
return SpeechRecognitionMode.LongDictation;
}
return SpeechRecognitionMode.ShortPhrase;
}
/**
* Gets the default locale.
* @return The default locale.
*/
private String getDefaultLocale() {
return "en-us";
// ru-ru
}
/**
* Gets the short wave file path.
* @return The short wave file.
*/
private String getShortWaveFile() {
return "whatstheweatherlike.wav";
}
/**
* Gets the long wave file path.
* @return The long wave file.
*/
private String getLongWaveFile() {
return "batman.wav";
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
txt = (TextView) findViewById(R.id.txt1);
edit = (EditText) findViewById(R.id.edit1);
this._logText = (EditText) findViewById(R.id.editText1);
this._radioGroup = (RadioGroup)findViewById(R.id.groupMode);
this._buttonSelectMode = (Button)findViewById(R.id.buttonSelectMode);
this._startButton = (Button) findViewById(R.id.button1);
if (getString(R.string.primaryKey).startsWith("Please")) {
new AlertDialog.Builder(this)
.setTitle(getString(R.string.add_subscription_key_tip_title))
.setMessage(getString(R.string.add_subscription_key_tip))
.setCancelable(false)
.show();
}
// setup the buttons
final MainActivity This = this;
this._startButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
This.StartButton_Click(arg0);
}
});
this._buttonSelectMode.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
This.ShowMenu(This._radioGroup.getVisibility() == View.INVISIBLE);
}
});
this._radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup rGroup, int checkedId) {
This.RadioButton_Click(rGroup, checkedId);
}
});
this.ShowMenu(true);
}
private void ShowMenu(boolean show) {
if (show) {
this._radioGroup.setVisibility(View.VISIBLE);
this._logText.setVisibility(View.INVISIBLE);
} else {
this._radioGroup.setVisibility(View.INVISIBLE);
this._logText.setText("");
this._logText.setVisibility(View.VISIBLE);
}
}
/**
* Handles the Click event of the _startButton control.
*/
private void StartButton_Click(View arg0) {
this._startButton.setEnabled(false);
this._radioGroup.setEnabled(false);
this.m_waitSeconds = this.getMode() == SpeechRecognitionMode.ShortPhrase ? 20 : 200;
this.ShowMenu(false);
this.LogRecognitionStart();
if (this.getUseMicrophone()) {
if (this.micClient == null) {
if (this.getWantIntent()) {
this.WriteLine("--- Start microphone dictation with Intent detection ----");
this.micClient =
SpeechRecognitionServiceFactory.createMicrophoneClientWithIntent(
this,
this.getDefaultLocale(),
this,
this.getPrimaryKey(),
this.getLuisAppId(),
this.getLuisSubscriptionID());
}
else
{
this.micClient = SpeechRecognitionServiceFactory.createMicrophoneClient(
this,
this.getMode(),
this.getDefaultLocale(),
this,
this.getPrimaryKey());
}
}
this.micClient.startMicAndRecognition();
}
else
{
if (null == this.dataClient) {
if (this.getWantIntent()) {
this.dataClient =
SpeechRecognitionServiceFactory.createDataClientWithIntent(
this,
this.getDefaultLocale(),
this,
this.getPrimaryKey(),
this.getLuisAppId(),
this.getLuisSubscriptionID());
}
else {
this.dataClient = SpeechRecognitionServiceFactory.createDataClient(
this,
this.getMode(),
this.getDefaultLocale(),
this,
this.getPrimaryKey());
}
}
this.SendAudioHelper((this.getMode() == SpeechRecognitionMode.ShortPhrase) ? this.getShortWaveFile() : this.getLongWaveFile());
}
}
/**
* Logs the recognition start.
*/
private void LogRecognitionStart() {
String recoSource;
if (this.getUseMicrophone()) {
recoSource = "microphone";
} else if (this.getMode() == SpeechRecognitionMode.ShortPhrase) {
recoSource = "short wav file";
} else {
recoSource = "long wav file";
}
this.WriteLine("\n--- Start speech recognition using " + recoSource + " with " + this.getMode() + " mode in " + this.getDefaultLocale() + " language ----\n\n");
}
private void SendAudioHelper(String filename) {
RecognitionTask doDataReco = new RecognitionTask(this.dataClient, this.getMode(), filename);
try
{
doDataReco.execute().get(m_waitSeconds, TimeUnit.SECONDS);
}
catch (Exception e)
{
doDataReco.cancel(true);
isReceivedResponse = FinalResponseStatus.Timeout;
}
}
public void onFinalResponseReceived(final RecognitionResult response) {
boolean isFinalDicationMessage = this.getMode() == SpeechRecognitionMode.LongDictation &&
(response.RecognitionStatus == RecognitionStatus.EndOfDictation ||
response.RecognitionStatus == RecognitionStatus.DictationEndSilenceTimeout);
if (null != this.micClient && this.getUseMicrophone() && ((this.getMode() == SpeechRecognitionMode.ShortPhrase) || isFinalDicationMessage)) {
// we got the final result, so it we can end the mic reco. No need to do this
// for dataReco, since we already called endAudio() on it as soon as we were done
// sending all the data.
this.micClient.endMicAndRecognition();
}
if (isFinalDicationMessage) {
this._startButton.setEnabled(true);
this.isReceivedResponse = FinalResponseStatus.OK;
}
if (!isFinalDicationMessage) {
this.WriteLine("********* Final n-BEST Results *********");
for (int i = 0; i < response.Results.length; i++) {
this.WriteLine("[" + i + "]" + " Confidence=" + response.Results[i].Confidence +
" Text=\"" + response.Results[i].DisplayText + "\"");
// edit.setText(response.Results[i].DisplayText);
}
this.WriteLine();
}
}
/**
* Called when a final response is received and its intent is parsed
*/
public void onIntentReceived(final String payload) {
this.WriteLine("--- Intent received by onIntentReceived() ---");
this.WriteLine(payload);
this.WriteLine();
}
public void onPartialResponseReceived(final String response) {
int a = edit.length();
edit.setText(response);
txt.setText(edit.getText().toString());
// this.WriteLine("--- Partial result received by onPartialResponseReceived() ---");
this.WriteLine(response);
this.WriteLine();
}
public void onError(final int errorCode, final String response) {
this._startButton.setEnabled(true);
this.WriteLine("--- Error received by onError() ---");
this.WriteLine("Error code: " + SpeechClientStatus.fromInt(errorCode) + " " + errorCode);
this.WriteLine("Error text: " + response);
this.WriteLine();
}
/**
* Called when the microphone status has changed.
* @param recording The current recording state
*/
public void onAudioEvent(boolean recording) {
this.WriteLine("--- Microphone status change received by onAudioEvent() ---");
this.WriteLine("********* Microphone status: " + recording + " *********");
if (recording) {
this.WriteLine("Please start speaking.");
}
WriteLine();
if (!recording) {
this.micClient.endMicAndRecognition();
this._startButton.setEnabled(true);
}
}
/**
* Writes the line.
*/
private void WriteLine() {
this.WriteLine("");
}
/**
* Writes the line.
* @param text The line to write.
*/
private void WriteLine(String text) {
this._logText.append(text + " ");
}
/**
* Handles the Click event of the RadioButton control.
* @param rGroup The radio grouping.
* @param checkedId The checkedId.
*/
private void RadioButton_Click(RadioGroup rGroup, int checkedId) {
// Reset everything
if (this.micClient != null) {
this.micClient.endMicAndRecognition();
try {
this.micClient.finalize();
} catch (Throwable throwable) {
throwable.printStackTrace();
}
this.micClient = null;
}
if (this.dataClient != null) {
try {
this.dataClient.finalize();
} catch (Throwable throwable) {
throwable.printStackTrace();
}
this.dataClient = null;
}
this.ShowMenu(false);
this._startButton.setEnabled(true);
}
/*
* Speech recognition with data (for example from a file or audio source).
* The data is broken up into buffers and each buffer is sent to the Speech Recognition Service.
* No modification is done to the buffers, so the user can apply their
* own VAD (Voice Activation Detection) or Silence Detection
*
* @param dataClient
* @param recoMode
* @param filename
*/
private class RecognitionTask extends AsyncTask<Void, Void, Void> {
DataRecognitionClient dataClient;
SpeechRecognitionMode recoMode;
String filename;
RecognitionTask(DataRecognitionClient dataClient, SpeechRecognitionMode recoMode, String filename) {
this.dataClient = dataClient;
this.recoMode = recoMode;
this.filename = filename;
}
@Override
protected Void doInBackground(Void... params) {
try {
// Note for wave files, we can just send data from the file right to the server.
// In the case you are not an audio file in wave format, and instead you have just
// raw data (for example audio coming over bluetooth), then before sending up any
// audio data, you must first send up an SpeechAudioFormat descriptor to describe
// the layout and format of your raw audio data via DataRecognitionClient's sendAudioFormat() method.
// String filename = recoMode == SpeechRecognitionMode.ShortPhrase ? "whatstheweatherlike.wav" : "batman.wav";
InputStream fileStream = getAssets().open(filename);
int bytesRead = 0;
byte[] buffer = new byte[1024];
do {
// Get Audio data to send into byte buffer.
bytesRead = fileStream.read(buffer);
if (bytesRead > -1) {
// Send of audio data to service.
dataClient.sendAudio(buffer, bytesRead);
}
} while (bytesRead > 0);
} catch (Throwable throwable) {
throwable.printStackTrace();
}
finally {
dataClient.endAudio();
}
return null;
}
}
我在onPartialResponseReceived（）
中编辑