android语音助手demo 示例源码

使用的是科大讯飞的android语音，能够实现在线语音拨打电话，语音发送短信（支持多次语音录入），语音打开应用，还有常见的应用查询，比如天气、油价（密钥可能过期了），同时添加了设置功...

package com.jju.howe.howeassistant.activity;import android.annotation.SuppressLint;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.text.TextUtils;import android.util.Log;import android.view.KeyEvent;import android.view.View;import android.view.Window;import android.widget.TextView;import android.widget.Toast;import com.iflytek.cloud.ErrorCode;import com.iflytek.cloud.InitListener;import com.iflytek.cloud.SpeechConstant;import com.iflytek.cloud.SpeechError;import com.iflytek.cloud.SpeechSynthesizer;import com.iflytek.cloud.SpeechUnderstander;import com.iflytek.cloud.SpeechUnderstanderListener;import com.iflytek.cloud.SpeechUtility;import com.iflytek.cloud.SynthesizerListener;import com.iflytek.cloud.UnderstanderResult;import com.iflytek.sunflower.FlowerCollector;import com.jju.howe.howeassistant.R;import com.jju.howe.howeassistant.action.CallAction;import com.jju.howe.howeassistant.action.CallView;import com.jju.howe.howeassistant.action.MessageView;import com.jju.howe.howeassistant.action.OpenAppAction;import com.jju.howe.howeassistant.action.OpenQA;import com.jju.howe.howeassistant.action.ScheduleCreate;import com.jju.howe.howeassistant.action.ScheduleView;import com.jju.howe.howeassistant.action.SearchAction;import com.jju.howe.howeassistant.action.SearchApp;import com.jju.howe.howeassistant.action.SearchWeather;import com.jju.howe.howeassistant.action.SendMessage;import com.jju.howe.howeassistant.bean.AnswerBean;import com.jju.howe.howeassistant.bean.DataBean;import com.jju.howe.howeassistant.bean.DatetimeBean;import com.jju.howe.howeassistant.bean.MainBean;import com.jju.howe.howeassistant.bean.ResultBean;import com.jju.howe.howeassistant.bean.SlotsBean;import com.jju.howe.howeassistant.util.JsonParser;import java.util.Calendar;public class MainActivity extends Activity implements View.OnClickListener { private static String TAG = MainActivity.class.getSimpleName(); private MainBean mMainBean; private SpeechUnderstander mSpeechUnderstander; private Toast mToast; private TextView mAskText, mUnderstanderText; private HeartProgressBar heartProgressBar; private FiveLine mFiveLine; public static boolean service_flag = false;//表示是否在一项服务中 public static String SRResult = ""; //识别结果 // 语音合成对象 private SpeechSynthesizer mTts; @SuppressLint("ShowToast") public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.activity_main); SpeechUtility.createUtility(this, SpeechConstant.APPID "=58057ac8"); // 初始化对象 mSpeechUnderstander = SpeechUnderstander.createUnderstander(MainActivity.this, mSpeechUdrInitListener); mToast = Toast.makeText(MainActivity.this, "", Toast.LENGTH_SHORT); mTts = SpeechSynthesizer.createSynthesizer(MainActivity.this, mTtsInitListener); initLayout(); } /** * 初始化Layout。 */ private void initLayout() { mAskText = (TextView) findViewById(R.id.tv_ask); mUnderstanderText = (TextView) findViewById(R.id.tv_answer); heartProgressBar = (HeartProgressBar) findViewById(R.id.progressBar); mFiveLine = (FiveLine) findViewById(R.id.fiveLine); mUnderstanderText.setText("我能帮您做什么吗?"); speakAnswer("我能帮您做什么吗?"); findViewById(R.id.start_understander).setOnClickListener(MainActivity.this); } int ret = 0;// 函数调用返回值 @Override public void onClick(View view) { switch (view.getId()) { // 开始语音理解 case R.id.start_understander: mFiveLine.setVisibility(View.INVISIBLE); heartProgressBar.start(); mTts.stopSpeaking(); if (mSpeechUnderstander.isUnderstanding()) {// 开始前检查状态 mSpeechUnderstander.stopUnderstanding(); //showTip("停止录音"); } ret = mSpeechUnderstander.startUnderstanding(mSpeechUnderstanderListener); if (ret != 0) { showTip("语义理解失败,错误码:" ret); } else { showTip("请开始说话…"); } break; } } /** * 帮助 */ public void help(View view) { startActivity(new Intent(MainActivity.this, HelpActivity.class)); } /** * 初始化监听器（语音到语义）。 */ private InitListener mSpeechUdrInitListener = new InitListener() { @Override public void onInit(int code) { Log.d(TAG, "speechUnderstanderListener init() code = " code); if (code != ErrorCode.SUCCESS) { showTip("初始化失败,错误码：" code); } } }; /** * 初始化监听。 */ private InitListener mTtsInitListener = new InitListener() { @Override public void onInit(int code) { Log.d(TAG, "InitListener init() code = " code); if (code != ErrorCode.SUCCESS) { showTip("初始化失败,错误码：" code); } } }; /** * 语义理解回调。 */ private SpeechUnderstanderListener mSpeechUnderstanderListener = new SpeechUnderstanderListener() { @Override public void onResult(final UnderstanderResult result) { if (null != result) { Log.d(TAG, result.getResultString()); // 显示 String text = result.getResultString(); Log.e(TAG, text); mMainBean = JsonParser.parseIatResult(text); if (!TextUtils.isEmpty(text)) { mAskText.setText(mMainBean.getText()); if (mMainBean.getRc() == 0) { SRResult = mMainBean.getText(); judgeService(); } else { mUnderstanderText.setText("我听不懂您说什么，亲爱的，下次可能我就明白了"); speakAnswer("我听不懂您说什么，亲爱的，下次可能我就明白了"); } } } else { showTip("识别结果不正确。"); } } @Override public void onVolumeChanged(int volume, byte[] data) { //showTip("当前正在说话，音量大小：" volume); Log.d(TAG, data.length ""); } @Override public void onEndOfSpeech() { // 此回调表示：检测到了语音的尾端点，已经进入识别过程，不再接受语音输入 //showTip("结束说话"); heartProgressBar.dismiss(); } @Override public void onBeginOfSpeech() { // 此回调表示：sdk内部录音机已经准备好了，用户可以开始语音输入 //showTip("开始说话"); } @Override public void onError(SpeechError error) { showTip(error.getPlainDescription(true)); } @Override public void onEvent(int eventType, int arg1, int arg2, Bundle obj) { } }; /** * 合成回调监听。 */ private SynthesizerListener mTtsListener = new SynthesizerListener() { @Override public void onSpeakBegin() { //showTip("开始播放"); } @Override public void onSpeakPaused() { //showTip("暂停播放"); } @Override public void onSpeakResumed() { //showTip("继续播放"); } @Override public void onBufferProgress(int percent, int beginPos, int endPos, String info) { // 合成进度 //mPercentForBuffering = percent; //showTip(String.format(getString(R.string.tts_toast_format), // mPercentForBuffering, mPercentForPlaying)); } @Override public void onSpeakProgress(int percent, int beginPos, int endPos) { // 播放进度 //mPercentForPlaying = percent; //showTip(String.format(getString(R.string.tts_toast_format), // mPercentForBuffering, mPercentForPlaying)); } @Override public void onCompleted(SpeechError error) { if (error == null) { //showTip("播放完成"); mFiveLine.setVisibility(View.INVISIBLE); } } @Override public void onEvent(int eventType, int arg1, int arg2, Bundle obj) { } }; public void speakAnswer(String text) { // 移动数据分析，收集开始合成事件 FlowerCollector.onEvent(MainActivity.this, "tts_play"); int code = mTts.startSpeaking(text, mTtsListener); mFiveLine.setVisibility(View.VISIBLE); mUnderstanderText.setText(text); if (code != ErrorCode.SUCCESS) { if (code == ErrorCode.ERROR_COMPONENT_NOT_INSTALLED) { //未安装则跳转到提示安装页面 showTip("请安装语记!"); } else { showTip("语音合成失败,错误码: " code); } } } private void showTip(final String str) { mToast.setText(str); mToast.show(); } //语义场景判断 private void judgeService() { SRResult = null; String service = mMainBean.getService(); String operation = mMainBean.getOperation(); AnswerBean answerBean = new AnswerBean(); SlotsBean slotsBean = new SlotsBean(); DatetimeBean datetimeBean = new DatetimeBean(); ResultBean resultBean = new ResultBean(); DataBean dataBean = new DataBean(); String date = "该天"; if (mMainBean.getAnswer() != null) { answerBean = mMainBean.getAnswer(); } if (mMainBean.getSemantic() != null) { if (mMainBean.getSemantic().getSlots() != null) { slotsBean = mMainBean.getSemantic().getSlots(); if (mMainBean.getSemantic().getSlots().getDatetime() != null) { datetimeBean = mMainBean.getSemantic().getSlots().getDatetime(); } } } if (mMainBean.getData() != null) { if (mMainBean.getData().getResult() != null) { if (mMainBean.getSemantic().getSlots().getDatetime() != null) { Calendar calendar = Calendar.getInstance(); int today = calendar.get(Calendar.DAY_OF_MONTH); dataBean = mMainBean.getData(); String day = datetimeBean.getDate().substring(datetimeBean.getDate().length() - 2, datetimeBean.getDate().length()); if (day.equals("AY")) { day = today ""; } int getday = Integer.parseInt(day); int sub = getday - today; resultBean = dataBean.getResult().get(sub); if (sub == 0) { date = "今天"; } else if (sub == 1) { date = "明天"; } else if (sub == 2) { date = "后天"; } else if (sub == 3) { date = "大后天"; } else if (sub == 4) { date = "四天后"; } else if (sub == 5) { date = "五天后"; } else if (sub == 6) { date = "六天后"; } } } } if (service_flag == false) {//如果不在一项服务中才进行服务的判断 switch (service) { case "telephone": switch (operation) { case "CALL": { //1打电话 //必要条件【电话号码code】 //可选条件【人名name】【类型category】【号码归属地location】【运营商operator】【号段head_num】【尾号tail_num】 //可由多个可选条件确定必要条件 CallAction callAction = new CallAction(slotsBean.getName(), slotsBean.getCode(), MainActivity.this);//目前可根据名字或电话号码拨打电话 callAction.start(); break; } case "VIEW": { //2查看电话拨打记录 //必要条件无 //可选条件【未接电话】【已拨电话】【已接电话】 CallView callview = new CallView(this); callview.start(); break; } default: break; } break; case "message": {//2 短信相关服务 switch (operation) { case "SEND": {//1发送短信 SendMessage sendMessage = new SendMessage(slotsBean.getName(), slotsBean.getCode(), slotsBean.getContent(), MainActivity.this); sendMessage.start(); break; } case "VIEW": {//2查看发送短信页面 MessageView messageView = new MessageView(this); messageView.start(); break; } default: break; } break; } case "app": {//3 应用相关服务 switch (operation) { case "LAUNCH": {//1打开应用 OpenAppAction openApp = new OpenAppAction(slotsBean.getName(), MainActivity.this); openApp.start(); break; } case "QUERY": {//2应用中心搜索应用 SearchApp searchApp = new SearchApp(slotsBean.getName(), this); searchApp.start(); break; } default: break; } break; } case "websearch": {//5 搜索相关服务 switch (operation) { case "QUERY": {//1搜索 SearchAction searchAction = new SearchAction(slotsBean.getKeywords(), MainActivity.this); searchAction.Search(); break; } default: break; } break; } case "faq": {//6 社区问答相关服务 switch (operation) { case "ANSWER": {//1社区问答 OpenQA openQA = new OpenQA(answerBean.getText(), this); openQA.start(); break; } default: break; } break; } case "chat": {//7 聊天相关服务 switch (operation) { case "ANSWER": {//1聊天模式 OpenQA openQA = new OpenQA(answerBean.getText(), this); openQA.start(); break; } default: break; } break; } case "openQA": {//8 智能问答相关服务 switch (operation) { case "ANSWER": {//1智能问答 OpenQA openQA = new OpenQA(answerBean.getText(), this); openQA.start(); break; } default: break; } break; } case "baike": {//9 百科知识相关服务 switch (operation) { case "ANSWER": {//1百科 OpenQA openQA = new OpenQA(answerBean.getText(), this); openQA.start(); break; } default: break; } break; } case "schedule": {//10 日程相关服务 switch (operation) { case "CREATE": {//1创建日程/闹钟(直接跳转相应设置界面) ScheduleCreate scheduleCreate = new ScheduleCreate(slotsBean.getName(), datetimeBean.getTime(), datetimeBean.getDate(), slotsBean.getContent(), this); scheduleCreate.start(); break; } case "VIEW": {//1查看闹钟/日历(未实现) ScheduleView scheduleView = new ScheduleView(slotsBean.getName(), datetimeBean.getTime(), datetimeBean.getDate(), slotsBean.getContent(), this); scheduleView.start(); break; } default: break; } break; } case "weather": {//11 天气相关服务 switch (operation) { case "QUERY": {//1查询天气 SearchWeather searchWeather = new SearchWeather(date, resultBean.getCity(), resultBean.getSourceName(), resultBean.getDate(), resultBean.getWeather(), resultBean.getTempRange(), resultBean.getAirQuality(), resultBean.getWind(), resultBean.getHumidity(), resultBean.getWindLevel() "", this); searchWeather.start(); break; } default: break; } break; } default: mUnderstanderText.setText("我听不懂您说什么，亲爱的，下次可能我就明白了"); speakAnswer("我听不懂您说什么，亲爱的，下次可能我就明白了"); break; } } } /** * 双击退出 * * @param keyCode * @param event * @return */ @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { exit(); } return false; } private long time = 0; public void exit() { if (System.currentTimeMillis() - time > 2000) { time = System.currentTimeMillis(); showTip("再点击一次退出应用程序"); } else { finish(); } } @Override protected void onDestroy() { super.onDestroy(); // 退出时释放连接 mSpeechUnderstander.cancel(); mSpeechUnderstander.destroy(); mTts.stopSpeaking(); // 退出时释放连接 mTts.destroy(); } @Override protected void onResume() { //移动数据统计分析 FlowerCollector.onResume(MainActivity.this); FlowerCollector.onPageStart(TAG); super.onResume(); } @Override protected void onPause() { //移动数据统计分析 FlowerCollector.onPageEnd(TAG); FlowerCollector.onPause(MainActivity.this); super.onPause(); }}