Java 没有弹出窗口的Android语音识别应用程序
我目前正在寻找JAVA的职业生涯，并决定从开发一个应用程序开始。 我这里有一段代码，我用它来触发语音识别Java 没有弹出窗口的Android语音识别应用程序,java,android,voice-recognition,Java,Android,Voice Recognition,我目前正在寻找JAVA的职业生涯，并决定从开发一个应用程序开始。 我这里有一段代码，我用它来触发语音识别 public class MainActivity extends Activity implements OnClickListener{ private static final int VR_REQUEST = 999; private ListView wordList; private final String LOG_TAG = "SpeechRepeatActivity";
public class MainActivity extends Activity implements OnClickListener{
private static final int VR_REQUEST = 999;
private ListView wordList;
private final String LOG_TAG = "SpeechRepeatActivity";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button speechBtn = (Button) findViewById(R.id.speech_btn);
wordList = (ListView) findViewById (R.id.word_list);
PackageManager packManager= getPackageManager();
List<ResolveInfo> intActivities = packManager.queryIntentActivities
(new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
if (intActivities.size() !=0){
speechBtn.setOnClickListener(this);
} else {
speechBtn.setEnabled(false);
Toast.makeText(this,"Oops - Speech Recognition Not Supported!",
Toast.LENGTH_LONG).show();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
public void onClick(View v){
if (v.getId() == R.id.speech_btn) {
listenToSpeech();
}
}
private void listenToSpeech() {
//start the speech recognition intent passing required data
Intent listenIntent =
new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
//indicate package
listenIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,
getClass().getPackage().getName());
//message to display while listening
listenIntent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Say a word!");
//set speech model
listenIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
//specify number of results to retrieve
listenIntent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 10);
//start listening
startActivityForResult(listenIntent, VR_REQUEST);
}
@Override
protected void onActivityResult(int requestCode,
int resultCode, Intent data) {
//check speech recognition result
if (requestCode == VR_REQUEST && resultCode == RESULT_OK) {
//store the returned word list as an ArrayList
ArrayList<String> suggestedWords = data.
getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
//set the retrieved list to display in the ListView
//using an ArrayAdapter
wordList.setAdapter(new ArrayAdapter<String>
(this, R.layout.word, suggestedWords));
}
//this detects which one the user clicks
wordList.setOnItemClickListener(new OnItemClickListener(){
//click listener for items within list
public void onItemClick(AdapterView<?> parent,
View view, int position, long id){
//cast the
TextView wordView = (TextView)
//retrive the chosen word
String wordChosen= (String) wordView.
//output for debugging
Log.v(LOG_TAG, "chosen:" +wordChosen);
}});
super.onActivityResult(requestCode, resultCode, data);
}
}
public类MainActivity扩展活动实现OnClickListener{
专用静态最终int VR_请求=999；
私有列表视图单词列表；
私有最终字符串日志\u TAG=“SpeechRepeatActivity”；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
按钮speechBtn=（按钮）findviewbyd（R.id.speech\u btn）；
wordList=（ListView）findViewById（R.id.word\u列表）；
PackageManager packManager=getPackageManager（）；
List intActivities=packManager.queryintactivities
（新意图（识别者意图、行动、识别、讲话），0）；
if（intActivities.size（）！=0）{
speechBtn.setOnClickListener（此）；
}否则{
speechBtn.setEnabled（false）；
Toast.makeText（这是“Oops-不支持语音识别！”，
Toast.LENGTH_LONG）.show（）；
}
}
@凌驾
公共布尔onCreateOptions菜单（菜单）{
//为菜单充气；这会将项目添加到操作栏（如果存在）。
getMenuInflater（）.充气（R.menu.main，menu）；
返回true；
}
公共void onClick（视图v）{
if（v.getId（）==R.id.speech\u btn）{
listenToSpeech（）；
}
}
私隐void listenToSpeech（）{
//启动语音识别系统，传递所需数据
意向列表项=
新的意图（识别意图、行动、识别言语）；
//标明包装
Listenent.putExtra（识别器Intent.EXTRA）调用包，
getClass（）.getPackage（）.getName（））；
//侦听时要显示的消息
listenent.putExtra（RecognizerIntent.EXTRA_提示符，“说一句话！”）；
//设置语音模型
Listenent.putExtra（RecognizerIntent.EXTRA_语言_模型，
识别者意图、语言、模型、自由形式）；
//指定要检索的结果数
Listenent.putExtra（RecognizerIntent.EXTRA\u MAX\u结果，10）；
//开始听
startActivityForResult（列表、虚拟现实请求）；
}
@凌驾
ActivityResult上受保护的void（int请求代码，
int resultCode，意图数据）{
//检查语音识别结果
if（requestCode==VR\u请求和&resultCode==RESULT\u确定）{
//将返回的单词列表存储为ArrayList
ArrayList suggestedWords=数据。
getStringArrayListExtra（识别器意图.额外结果）；
//将检索到的列表设置为在ListView中显示
//使用ArrayAdapter
setAdapter（新的ArrayAdapter
（这个，R.layout.word，暗示性词语）；
}
//这将检测用户单击哪个
setOnItemClickListener（新的OnItemClickListener（）{
//单击列表中项目的侦听器
公共无效MClick（AdapterView父级、，
视图、整型位置、长id）{
//投下
TextView wordView=（TextView）
//重读所选单词
字符串WordSelected=（字符串）wordView。
//用于调试的输出
Log.v（Log_标签，选择：“+wordselected”）；
}});
super.onActivityResult（请求代码、结果代码、数据）；
}
}
package com.example.speechrecognizertest;
import android.os.Bundle;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.speech.RecognitionListener;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;
import android.widget.TextView;
import android.app.Activity;
import android.view.Menu;
public class MainActivity extends Activity {
private static final int VR_REQUEST = 999;
public static final String TAG = null;
private ListView wordList;
private final String LOG_TAG = "SpeechRepeatActivity";
private SpeechRecognizer mSpeechRecognizer;
private Intent mSpeechRecognizerIntent;
private boolean mIslistening;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button speechBtn = (Button) findViewById(R.id.speech_btn);
wordList = (ListView) findViewById(R.id.word_list);
PackageManager packManager = getPackageManager();
List<ResolveInfo> intActivities = packManager.queryIntentActivities(
new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
mSpeechRecognizer = SpeechRecognizer.createSpeechRecognizer(this);
mSpeechRecognizerIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,
this.getPackageName());
if (!mIslistening)
{
mSpeechRecognizer.startListening(mSpeechRecognizerIntent);
} else {
speechBtn.setEnabled(false);
Toast.makeText(this, "Oops - Speech Recognition Not Supported!",
Toast.LENGTH_LONG).show();
}
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
protected class SpeechRecognitionListener implements RecognitionListener
{
@Override
public void onBeginningOfSpeech()
{
//Log.d(TAG, "onBeginingOfSpeech");
}
@Override
public void onBufferReceived(byte[] buffer)
{
}
@Override
public void onEndOfSpeech()
{
//Log.d(TAG, "onEndOfSpeech");
}
@Override
public void onError(int error)
{
mSpeechRecognizer.startListening(mSpeechRecognizerIntent);
//Log.d(TAG, "error = " + error);
}
@Override
public void onEvent(int eventType, Bundle params)
{
}
@Override
public void onPartialResults(Bundle partialResults)
{
}
@Override
public void onReadyForSpeech(Bundle params)
{
Log.d(TAG, "OnReadyForSpeech"); //$NON-NLS-1$
}
@Override
public void onResults(Bundle results)
{
//Log.d(TAG, "onResults"); //$NON-NLS-1$
ArrayList<String> suggestedWords = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
// matches are the return values of speech recognition engine
// Use these values for whatever you wish to do
wordList.setAdapter(new ArrayAdapter<String>(this, R.layout.word, suggestedWords));
}
@Override
public void onRmsChanged(float rmsdB)
{
}
}
package com.example.speechrecognizertest；
导入android.os.Bundle；
导入java.util.ArrayList；
导入java.util.List；
导入android.app.Activity；
导入android.content.Intent；
导入android.content.pm.PackageManager；
导入android.content.pm.ResolveInfo；
导入android.speech.RecognitionListener；
导入android.speech.RecognizerIntent；
导入android.SpeechRecognizer；
导入android.util.Log；
导入android.view.view；
导入android.view.view.OnClickListener；
导入android.widget.AdapterView；
导入android.widget.AdapterView.OnItemClickListener；
导入android.widget.ArrayAdapter；
导入android.widget.Button；
导入android.widget.ListView；
导入android.widget.Toast；
导入android.widget.TextView；
导入android.app.Activity；
导入android.view.Menu；
公共类MainActivity扩展了活动{
专用静态最终int VR_请求=999；
公共静态最终字符串标记=null；
私有列表视图单词列表；
私有最终字符串日志\u TAG=“SpeechRepeatActivity”；
私人语音识别器；
私人意图mSpeechRecognizerIntent；
私人布尔误听；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
按钮speechBtn=（按钮）findviewbyd（R.id.speech\u btn）；
wordList=（ListView）findViewById（R.id.word\u列表）；
PackageManager packManager=getPackageManager（）；
List intActivities=packManager.queryintactivities(
新意图（识别者意图、行动、识别、言语），0）；
mSpeechRecognizer=SpeechRecognizer.createSpeechRecognizer（this）；
mSpeechRecognizerIntent=新意图（RecognizerIntent.ACTION\u recognizer\u SPEECH）；
mSpeechR
<uses-permission android:name="android.permission.RECORD_AUDIO" />
private SpeechRecognizer mSpeechRecognizer;
private Intent mSpeechRecognizerIntent;
private boolean mIslistening;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
.........
.........
mSpeechRecognizer = SpeechRecognizer.createSpeechRecognizer(this);
mSpeechRecognizerIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,
this.getPackageName());
SpeechRecognitionListener listener = new SpeechRecognitionListener();
mSpeechRecognizer.setRecognitionListener(listener);
}
if (!mIsListening)
{
mSpeechRecognizer.startListening(mSpeechRecognizerIntent);
}
if (mSpeechRecognizer != null)
{
mSpeechRecognizer.destroy();
}
protected class SpeechRecognitionListener implements RecognitionListener
{
@Override
public void onBeginningOfSpeech()
{
//Log.d(TAG, "onBeginingOfSpeech");
}
@Override
public void onBufferReceived(byte[] buffer)
{
}
@Override
public void onEndOfSpeech()
{
//Log.d(TAG, "onEndOfSpeech");
}
@Override
public void onError(int error)
{
mSpeechRecognizer.startListening(mSpeechRecognizerIntent);
//Log.d(TAG, "error = " + error);
}
@Override
public void onEvent(int eventType, Bundle params)
{
}
@Override
public void onPartialResults(Bundle partialResults)
{
}
@Override
public void onReadyForSpeech(Bundle params)
{
Log.d(TAG, "onReadyForSpeech"); //$NON-NLS-1$
}
@Override
public void onResults(Bundle results)
{
//Log.d(TAG, "onResults"); //$NON-NLS-1$
ArrayList<String> matches = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
// matches are the return values of speech recognition engine
// Use these values for whatever you wish to do
}
@Override
public void onRmsChanged(float rmsdB)
{
}
}
<uses-permission android:name="android.permission.RECORD_AUDIO" />
mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
mSpeechRecognizerIntent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,
this.getPackageName());
startActivityForResult(recognizerIntent, 100);
// call back
onActivityResult(int requestCode, int resultCode, Intent data){...}