语音机器人(百度语音识别实例源码下载)

【实例截图】

【核心代码】

package com.example.mysport;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;

import org.json.JSONException;
import org.json.JSONObject;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.Gravity;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;

import com.baidu.voicerecognition.android.ui.BaiduASRDigitalDialog;
import com.baidu.voicerecognition.android.ui.DialogRecognitionListener;
import com.example.mysport.settting.Config;
import com.example.mysport.settting.Constants;
import com.example.mysport.util.TuLingUtil;

public class BDTLRobertActivity extends Activity {

	private ArrayList<HashMap<String, String>> listItem = null;
	private SimpleDateFormat dateFormat = new SimpleDateFormat(
			"yyyy-MM-dd HH:mm:ss");
	private TextView tv;
	private Button sentbtn;
	private EditText et;
	private SimpleAdapter listItemAdapter;
	private ListView list;
	String question;
	String answer;
	Handler handler;
	Thread thread = null;
	private Button voicebtn;
	private Button voicemeesagebtn;
	private InputMethodManager imm;
	private Context context;
	/**
	 * 结果展示
	 */

	private BaiduASRDigitalDialog mDialog = null;

	private DialogRecognitionListener mRecognitionListener;

	private int mCurrentTheme = Config.DIALOG_THEME;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_tl__robert); // 软件activity的布局

		initView();
		initListData();
		initListView();
	}

	public void initView() {
		context = BDTLRobertActivity.this;
		imm = (InputMethodManager) context
				.getSystemService(Context.INPUT_METHOD_SERVICE);
		handler = new MyHandler();
		listItem = new ArrayList<HashMap<String, String>>();
		et = (EditText) findViewById(R.id.messagecontentet);
		list = (ListView) findViewById(R.id.messagecontentlv);
		voicebtn = (Button) findViewById(R.id.voicebtn);
		voicemeesagebtn = (Button) findViewById(R.id.messagecontentbtn);
		sentbtn = (Button) findViewById(R.id.btnSendMsg);
		// 创建听写dialog
		mRecognitionListener = new DialogRecognitionListener() {
			@Override
			public void onResults(Bundle results) {
				ArrayList<String> rs = results != null ? results
						.getStringArrayList(RESULTS_RECOGNITION) : null;
				if (rs != null && rs.size() > 0) {
					question = rs.get(0);
					sendMessage();
				}

			}
		};

		sentbtn.setOnClickListener(btnll);
		voicebtn.setOnClickListener(btnll);
		ButtonListener b = new ButtonListener();
		voicemeesagebtn.setOnClickListener(b);
		voicemeesagebtn.setOnTouchListener(b);
	}

	@Override
	protected void onDestroy() {
		if (mDialog != null) {
			mDialog.dismiss();
		}
		super.onDestroy();
	}

	class ButtonListener implements OnClickListener, OnTouchListener {
		public void onClick(View v) {
			if (v.getId() == R.id.messagecontentbtn) {
				Log.d("test", "cansal button ---> click");
			}
		}

		public boolean onTouch(View v, MotionEvent event) {
			if (v.getId() == R.id.messagecontentbtn) {
				if (event.getAction() == MotionEvent.ACTION_UP) {
					Log.d("test", "cansal button ---> cancel");
					voicemeesagebtn.setText("说话完成");
				}
				if (event.getAction() == MotionEvent.ACTION_DOWN) {
					Log.d("test", "cansal button ---> down");
					voicemeesagebtn.setText("请说话");
					if (mDialog == null || mCurrentTheme != Config.DIALOG_THEME) {
						mCurrentTheme = Config.DIALOG_THEME;
						if (mDialog != null) {
							mDialog.dismiss();
						}
						Bundle params = new Bundle();
						params.putString(BaiduASRDigitalDialog.PARAM_API_KEY,
								Constants.API_KEY);
						params.putString(
								BaiduASRDigitalDialog.PARAM_SECRET_KEY,
								Constants.SECRET_KEY);
						params.putInt(BaiduASRDigitalDialog.PARAM_DIALOG_THEME,
								Config.DIALOG_THEME);
						mDialog = new BaiduASRDigitalDialog(
								BDTLRobertActivity.this, params);
						mDialog.setDialogRecognitionListener(mRecognitionListener);
					}
					mDialog.getParams().putInt(
							BaiduASRDigitalDialog.PARAM_PROP,
							Config.CURRENT_PROP);
					mDialog.getParams().putString(
							BaiduASRDigitalDialog.PARAM_LANGUAGE,
							Config.getCurrentLanguage());
					Log.e("DEBUG", "Config.PLAY_START_SOUND = "
							  Config.PLAY_START_SOUND);
					mDialog.getParams().putBoolean(
							BaiduASRDigitalDialog.PARAM_START_TONE_ENABLE,
							Config.PLAY_START_SOUND);
					mDialog.getParams().putBoolean(
							BaiduASRDigitalDialog.PARAM_END_TONE_ENABLE,
							Config.PLAY_END_SOUND);
					mDialog.getParams().putBoolean(
							BaiduASRDigitalDialog.PARAM_TIPS_TONE_ENABLE,
							Config.DIALOG_TIPS_SOUND);
					mDialog.show();
				}
			}
			return false;
		}
	}

	public OnClickListener btnll = new OnClickListener() {
		@Override
		public void onClick(View arg0) {
			switch (arg0.getId()) {
			case R.id.btnSendMsg:
				question = et.getText().toString();
				sendMessage();
				break;
			case R.id.voicebtn:
				if (voicebtn.getText().toString().equals("语音")) {
					voicebtn.setText("文字");
					voicemeesagebtn.setVisibility(voicemeesagebtn.VISIBLE);
					sentbtn.setVisibility(sentbtn.GONE);
					et.setVisibility(et.GONE);
					imm.hideSoftInputFromWindow(et.getWindowToken() , 0);
				} else {
					voicebtn.setText("语音");
					voicemeesagebtn.setVisibility(voicemeesagebtn.GONE);
					sentbtn.setVisibility(sentbtn.VISIBLE);
					et.setVisibility(et.VISIBLE);
					 imm.showSoftInputFromInputMethod(et.getWindowToken(),0);    
				}
				break;
			}
		}
	};
	// 开启线程得到答案
	Runnable runnable = new Runnable() {
		@Override
		public void run() {
			answer = TuLingUtil.returnMessage(question);
			Message message = new Message();
			message.what = 1;// 标志是哪个线程传数据
			handler.sendMessage(message);// 发送message信息

		}
	};

	@SuppressLint("HandlerLeak")
	class MyHandler extends Handler {
		// 接受message的信息
		@Override
		public void handleMessage(Message msg) {
			super.handleMessage(msg);
			try {
				JSONObject object = new JSONObject(answer);
				answer = object.get("text").toString();
			} catch (JSONException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			if (msg.what == 1) {
				HashMap<String, String> map = new HashMap<String, String>();
				map.put("msgContent", answer);
				map.put("type", "recevie");
				// listItem.add(0, map);
				// 如果在前面添加一条数据添加
				listItem.add(map);
				listItemAdapter.notifyDataSetChanged();
			}

		}
	}

	public void sendMessage() {
		if ("".equals(question)) {
			Toast.makeText(BDTLRobertActivity.this, "你输入的内容为空",
					Toast.LENGTH_SHORT).show();
		} else {
			HashMap<String, String> map = new HashMap<String, String>();
			map.put("msgContent", question);
			map.put("type", "send");
			listItem.add(map);
			listItemAdapter.notifyDataSetChanged();
			et.setText("");
			thread = new Thread(runnable);
			thread.start();
		}
	}

	public void initListView() {
		listItemAdapter = new SimpleAdapter(this, listItem,
				R.layout.tuling_lv_item, new String[] { "msgContent", "type" },
				new int[] { R.id.msgContent, R.id.type }) {
			@Override
			public View getView(int position, View convertView, ViewGroup parent) {
				convertView = null;
				convertView = super.getView(position, convertView, parent); // 不加super会报错的因为有很多个view
				TextView tvtype = (TextView) convertView
						.findViewById(R.id.type);
				if ("send".equals(tvtype.getText().toString())) {
					TextView msg = (TextView) convertView
							.findViewById(R.id.msgContent);
					msg.setBackgroundResource(R.drawable.list_item_send_message);
					LinearLayout ll = (LinearLayout) convertView
							.findViewById(R.id.l3);
					ll.setGravity(Gravity.RIGHT);
				}
				return super.getView(position, convertView, parent);
			}

		};
		list.setAdapter(listItemAdapter);
	}

	public void initListData() {
		HashMap<String, String> map = new HashMap<String, String>();
		map.put("type", "recevie");
		map.put("msgContent", "欢迎使用");
		listItem.add(map);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.tl__robert, menu);
		return true;
	}

}