android应用百度语音识别、语音合成和语音唤醒
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android应用百度语音识别、语音合成和语音唤醒
- 首先申请百度语音识别：http://yuyin.baidu.com/
下载SDK
有两种方式实现语音识别：API和SDK集成
- 唤醒功能默认唤醒词是百度一下或者小度你好，可以到官网去自定义唤醒词
- 语音合成下载的SDK里有详细的文档说明，按照里面的做就行了
记得把SDK里面demo的assets和jniLibs复制到项目中，具体看github
直接上代码吧
MainActivity.java
package com.example.ruanyulin.asr_tts;import android.annotation.TargetApi;import android.app.SearchManager;import android.content.ActivityNotFoundException;import android.content.ComponentName;import android.content.Context;import android.content.Intent;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.content.pm.ResolveInfo;import android.net.Uri;import android.os.Build;import android.os.Environment;import android.os.Handler;import android.provider.Contacts;import android.provider.ContactsContract;import android.provider.MediaStore;import android.support.design.widget.FloatingActionButton;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.telecom.TelecomManager;import android.util.AndroidRuntimeException;import android.util.Log;import android.view.View;import android.widget.TextView;import android.widget.Toast;import com.baidu.speech.EventListener;import com.baidu.speech.EventManager;import com.baidu.speech.EventManagerFactory;import com.baidu.tts.auth.AuthInfo;import com.baidu.tts.client.SpeechError;import com.baidu.tts.client.SpeechSynthesizer;import com.baidu.tts.client.SpeechSynthesizerListener;import com.baidu.tts.client.TtsMode;//import com.example.administrator.baiduvoicetest.R;import com.example.ruanyulin.asr_tts.R;import org.json.JSONException;import org.json.JSONObject;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Timer;import java.util.TimerTask;import java.util.regex.Matcher;import java.util.regex.Pattern;public class MainActivity extends AppCompatActivity { private TextView textResult; private EventManager eventManager; private String mSampleDirPath; //本地路径 private String app; private SpeechSynthesizer speechSynthesizer; private FloatingActionButton floatingActionButton; private FloatingActionButton fab_setting; //packageName private String weixinp = "com.tencent.mm"; private String qqp = "com.tencent.mobileqq"; private String zhihup = "com.zhihu.android"; private String baidumapp = "com.baidu.BaiduMap"; private String tiebap = "com.baidu.tieba"; private String zhibo = "air.tv.douyu.android"; private String train = "com.MobileTicket"; private String transfor = "com.youdao.dict"; private String taobao = "com.taobao.taobao"; private String weibo = "com.sina.weibo"; private String jingdong = "com.jingdong.app.mall"; private String tianmao = "com.tmall.wireless"; private String calendar = "com.android.calendar"; private String clock = "com.android.alarmclock"; private String calcu = "com.android.calculator2"; private static final String TTS_TEXT_MODEL_FILE = "bd_etts_text.dat"; private static final String TTS_SPEECH_MODEL_FILE = "bd_etts_speech_female.dat"; private static final String TTS_SPEECH_MODEL1_FILE = "bd_etts_speech_male.dat"; private static final String TTS_LICENSE_FILE = "temp_license"; private static final String TTS_ENGLISH_SPEECH_MODEL1 = "bd_etts_speech_female_en.dat"; private static final String TTS_ENGLISH_SPEECH_MODEL2 = "bd_etts_speech_male_en.dat"; private static final String TTS_ENGLISH_TEXT_MODEL_FILE = "bd_etts_text_en.dat"; private static final String TAG = "MainActivity"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //textResult = (TextView) findViewById(); textResult = (TextView) findViewById(R.id.texx); floatingActionButton = (FloatingActionButton) findViewById(R.id.fab); fab_setting = (FloatingActionButton) findViewById(R.id.fab_setting); textResult.setText("说出指令可进行相关操作 \n" + "如 “QQ” 或者 “打开QQ” 则会打开手机QQ\n" + "“安装 xx” 则会搜索相关应用\n" + "请点击按钮或说出唤醒词启动语音助手\n" + "唤醒词为 “合工你好”"); floatingActionButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent = new Intent("com.baidu.action.RECOGNIZE_SPEECH"); //设置离线授权文件 intent.putExtra("grammar","assets:///baidu_speech_grammar.bsg"); startActivityForResult(intent,1); } }); //setting fab_setting.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { } }); initEnv(); initTTS(); speak("欢迎使用语音助手,请点击按钮或说出唤醒词启动语音识别"); } @Override protected void onStart() { super.onStart(); //创建唤醒事件管理器 eventManager = EventManagerFactory.create(MainActivity.this,"wp"); //注册唤醒事件监听器 eventManager.registerListener(new EventListener() { @Override public void onEvent(String name, String params, byte[] bytes, int i, int i1) { try{ JSONObject jsonObject = new JSONObject(params); if ("wp.data".equals(name)){ Toast.makeText(MainActivity.this,"唤醒成功",Toast.LENGTH_SHORT).show(); speak("唤醒成功"); TimerTask task = new TimerTask() { @Override public void run() { Intent intent = new Intent("com.baidu.action.RECOGNIZE_SPEECH"); //设置离线授权文件 intent.putExtra("grammar","asset:///baidu_speech_grammar.bsg"); startActivityForResult(intent,1); } }; Timer timer = new Timer(); timer.schedule(task,1500); }else if ("wp.exit".equals(name)){ //Toast.makeText(MainActivity.this,"停止唤醒功能" ,Toast.LENGTH_SHORT).show(); } } catch (JSONException e) { e.printStackTrace(); } } }); HashMap params = new HashMap(); params.put("kws-file","assets:///WakeUp.bin"); eventManager.send("wp.start",new JSONObject(params).toString(),null,0,0); //Toast.makeText(this,"启动唤醒",Toast.LENGTH_SHORT).show(); } @Override protected void onResume() { super.onResume(); } @Override protected void onPause() { super.onPause(); //停止唤醒功能 eventManager.send("wp.stop", null, null, 0, 0); //Toast.makeText(this,"唤醒关闭",Toast.LENGTH_SHORT).show(); } @Override protected void onActivityResult(int requestCode,int resultCode,Intent data) { super.onActivityResult(requestCode,resultCode,data); if (resultCode == RESULT_OK) { Bundle result = data.getExtras(); ArrayList<String> result_recognition = result.getStringArrayList("results_recognition"); String results = result_recognition + ""; String res = results.substring(results.indexOf("[")+1,results.indexOf("]")); app = res; } analy(); } //分析指令-启动app @TargetApi(Build.VERSION_CODES.ECLAIR) private void analy(){ String apppackage = null; if (app.indexOf("搜索") != -1){ try { String search = app.substring(2); Intent intent = new Intent(); intent.setAction(Intent.ACTION_WEB_SEARCH); intent.putExtra(SearchManager.QUERY,search); startActivity(intent); speak("正在搜索" + search); } catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("打电话") != -1){ try { //String tel = app.substring(4); Pattern pattern = Pattern.compile("\\d+"); Matcher matcher = pattern.matcher(app); matcher.find(); Uri uri = Uri.parse("tel:" + matcher.group()); Intent intent = new Intent(Intent.ACTION_DIAL,uri); startActivity(intent); speak("打电话给" + matcher.group()); }catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("发短信") != -1){ try { //String msg = app.substring(4); Pattern pattern = Pattern.compile("\\d+"); Matcher matcher = pattern.matcher(app); matcher.find(); Uri uri = Uri.parse("smsto:" + matcher.group()); Intent intent = new Intent(Intent.ACTION_SENDTO,uri); intent.putExtra("sms_body","TheSMS text"); startActivity(intent); speak("发短信给" + matcher.group()); }catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("相机") != -1 || app.indexOf("照相") != -1){ try { Intent intent = new Intent("android.media.action.STILL_IMAGE_CAMERA"); speak("正在打开相机"); startActivity(intent); speak("打开相机"); }catch (Exception e){ speak("系统出错"); }finally { return; } } else if (app.indexOf("图片") != -1 || app.indexOf("照片") != -1 || app.indexOf("图库") != -1 ) { try { /*Intent intent = new Intent(); intent.setType("image/*"); intent.setAction(Intent.ACTION_GET_CONTENT);*/ Intent intent1 = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); startActivity(intent1); }catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("录音") != -1) { try { Intent intent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION); startActivity(intent); speak("正在录音"); } catch (Exception e) { speak("系统出错"); } } else if (app.indexOf("安装") != -1){ try { String name = app.substring(2); Uri uri = Uri.parse("market://search?q=" + name); Intent intent = new Intent(Intent.ACTION_VIEW,uri); startActivity(intent); speak("正在安装" + name); }catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("联系人") != -1){ try { Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI); startActivity(intent); speak("正在打开联系人列表"); }catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("音乐") != -1){ try { Intent intent = new Intent(Intent.ACTION_PICK); intent.setDataAndType(Uri.EMPTY,"vnd.android.cursor.dir/playlist"); intent.putExtra("withtabs",true); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); Intent intent1 = Intent.createChooser(intent,"Choose an application to open with:"); if (intent1 == intent){ startActivity(intent1); } else { Intent intent2 = new Intent("android.intent.action.MUSIC_PLAYER"); startActivity(intent2); } speak("正在打开音乐播放器"); }catch (Exception e){ speak("系统出错"); } finally { return; } } else if (app.indexOf("视频") != -1) { try { Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI,"1"); Intent intent = new Intent(Intent.ACTION_VIEW,uri); //intent.setClassName("com.cooliris.media","com.cooliris.media.MovieView"); startActivity(intent); speak("打开视频播放器"); }catch (Exception e) { speak("系统出错"); } finally { return; } } else if (app.indexOf("微信") != -1){ apppackage = weixinp; speak("正在打开微信"); turnApp(apppackage); } else if (app.indexOf("QQ") != -1){ apppackage = qqp; speak("正在打开QQ"); turnApp(apppackage); } else if (app.indexOf("知乎") != -1){ apppackage = zhihup; speak("正在打开知乎"); turnApp(apppackage); } else if (app.indexOf("贴吧") != -1) { apppackage = tiebap; speak("正在打开百度贴吧"); turnApp(apppackage); } else if (app.indexOf("地图") != -1) { apppackage = baidumapp; speak("正在打开地图"); turnApp(apppackage); } else if (app.indexOf("购物") != -1 ||app.indexOf("买东西") != -1 ) { if (isAppInstalled(taobao)){ apppackage = taobao; speak("正在打开淘宝"); } else if (isAppInstalled(tianmao)){ apppackage = tianmao; speak("正在打开天猫"); } else if (isAppInstalled(jingdong)){ apppackage = jingdong; speak("正在打开京东"); } turnApp(apppackage); } else if (app.indexOf("微博") != -1) { apppackage = weibo; turnApp(apppackage); } else if (app.indexOf("词典") != -1 || app.indexOf("翻译") != -1) { apppackage = transfor; speak("正在打开词典"); turnApp(apppackage); } else if (app.indexOf("火车") != -1 || app.indexOf("车票") != -1) { apppackage = train; speak("正在打开12306"); turnApp(apppackage); } else if (app.indexOf("直播") != -1) { apppackage = zhibo; speak("正在打开斗鱼"); turnApp(apppackage); } else if (app.indexOf("京东") != -1 ) { apppackage = jingdong; speak("正在打开京东"); turnApp(apppackage); } else if (app.indexOf("天猫") != -1) { apppackage = tianmao; speak("正在打开天猫"); turnApp(apppackage); } else if (app.indexOf("淘宝") != -1) { apppackage = taobao; speak("正在打开淘宝"); turnApp(apppackage); } else if (app.indexOf("日历") != -1) { apppackage = calendar; turnApp(apppackage); } else if (app.indexOf("闹钟") != -1) { apppackage = clock; turnApp(apppackage); } else if (app.indexOf("计算器") != -1) { apppackage = calcu; turnApp(apppackage); } else { if (app.indexOf("打开") != -1) { try { String name = app.substring(2); Uri uri = Uri.parse("market://search?q=" + name); Intent intent = new Intent(Intent.ACTION_VIEW,uri); startActivity(intent); speak("请先安装应用" + name); }catch (Exception e){ speak("系统出错"); } finally { return; } } else { try { //String search = app.substring(2); Intent intent = new Intent(); intent.setAction(Intent.ACTION_WEB_SEARCH); intent.putExtra(SearchManager.QUERY,app); startActivity(intent); speak("正在搜索" + app); } catch (Exception e){ speak("系统出错"); } finally { return; } } } } //执行指令-打开应用 @TargetApi(Build.VERSION_CODES.CUPCAKE) protected void turnApp(String packagename) { try { //方法1：通过包名获取类名 /* PackageInfo packageInfo = getPackageManager().getPackageInfo(apppackage,0); Intent intentWeixin = new Intent(Intent.ACTION_MAIN,null); intentWeixin.setPackage(packageInfo.packageName); PackageManager packageManager = getPackageManager(); List<ResolveInfo> apps = packageManager.queryIntentActivities(intentWeixin,0); ResolveInfo resolveInfo = apps.iterator().next(); if (resolveInfo != null) { apppackage = resolveInfo.activityInfo.packageName; String className = resolveInfo.activityInfo.name; Intent intent = new Intent(Intent.ACTION_MAIN); intent.addCategory(Intent.CATEGORY_LAUNCHER); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); ComponentName componentName = new ComponentName(apppackage,className); textResult.append(apppackage + "\n" + className); intent.setComponent(componentName); startActivity(intent); }*/ //方法2：通过包名直接启动应用 Intent intent; PackageManager packageManager=getPackageManager(); intent = packageManager.getLaunchIntentForPackage(packagename); startActivity(intent); } catch (Exception e){ speak( "应用未安装，请先安装应用"); install(packagename); } } //判断app是否安装 protected boolean isAppInstalled(String packagename) { try { this.getPackageManager().getPackageInfo(packagename,0); return true; } catch (PackageManager.NameNotFoundException e) { return false; } } //自动下载 protected void install(String packagename) { Uri uri = Uri.parse("market://details?id=" + packagename); Intent intent = new Intent(Intent.ACTION_VIEW,uri); try { this.startActivity(intent); } catch (ActivityNotFoundException e){ speak("没有找到该应用"); } } //初始化TTS private void initTTS(){ this.speechSynthesizer = SpeechSynthesizer.getInstance(); this.speechSynthesizer.setContext(this); this.speechSynthesizer.setSpeechSynthesizerListener(new SpeechSynthesizerListener() { @Override public void onSynthesizeStart(String s) { } @Override public void onSynthesizeDataArrived(String s, byte[] bytes, int i) { } @Override public void onSynthesizeFinish(String s) { } @Override public void onSpeechStart(String s) { } @Override public void onSpeechProgressChanged(String s, int i) { } @Override public void onSpeechFinish(String s) { } @Override public void onError(String s, SpeechError speechError) { } }); //文本模型路径（离线） this.speechSynthesizer.setParam(SpeechSynthesizer.PARAM_TTS_TEXT_MODEL_FILE,mSampleDirPath + "/" + TTS_TEXT_MODEL_FILE); //设置声学模型（男声、女生） this.speechSynthesizer.setParam(SpeechSynthesizer.PARAM_TTS_SPEECH_MODEL_FILE,mSampleDirPath + "/" + TTS_SPEECH_MODEL_FILE); //发声人 this.speechSynthesizer.setParam(SpeechSynthesizer.PARAM_SPEAKER,"0"); this.speechSynthesizer.setParam(SpeechSynthesizer.PARAM_MIX_MODE,SpeechSynthesizer.MIX_MODE_HIGH_SPEED_SYNTHESIZE); //请填写你申请到的appid、apikey this.speechSynthesizer.setAppId("9981566"); this.speechSynthesizer.setApiKey("gT0SvLuw0qYVt6MIHdYEwSov","0cea5edd47a78f511f9ab95afff88480"); //授权检测接口 AuthInfo authInfo = this.speechSynthesizer.auth(TtsMode.MIX); if (authInfo.isSuccess()){ Toast.makeText(MainActivity.this,"connected successed",Toast.LENGTH_SHORT).show(); }else { Toast.makeText(MainActivity.this,"connected failed",Toast.LENGTH_SHORT).show(); String errorMsg = authInfo.getTtsError().getDetailMessage(); Toast.makeText(this,errorMsg,Toast.LENGTH_SHORT).show(); } //初始化tts speechSynthesizer.initTts(TtsMode.MIX); } protected void speak(String text) { int re = this.speechSynthesizer.speak(text); if (re < 0) { Toast.makeText(MainActivity.this,"error to speak",Toast.LENGTH_SHORT).show(); } } private void initEnv(){ if (mSampleDirPath == null) { String path = Environment.getExternalStorageDirectory().toString(); mSampleDirPath = path + "/" + "ASR_TTS"; File file = new File(mSampleDirPath); if (!file.exists()) { file.mkdirs(); } } }}bdspeech_digital_layout,xml
<?xml version="1.0" encoding="utf-8"?><!--修改此文件请注意 连续上屏UE要求只能向上扩展，所以在AppWidgetTargetActivity中调整布局的方法adjustView会对布局进行修改，修改Root View 的 Gravity为Bottom，并计算设置PaddingBottom 以达到布局只向上扩展--><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" > <RelativeLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="14dp" android:layout_marginRight="14dp" android:tag="bg_layout" > <RelativeLayout android:layout_width="wrap_content" android:layout_height="wrap_content" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:tag="main_reflect" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:tag="recognizing_reflect" > <FrameLayout android:id="@+id/tips_container" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:paddingLeft="20dp" android:paddingRight="20dp" android:paddingTop="20dp" > <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:gravity="center" android:tag="tips_text" android:textColor="#3e3e3e" android:textSize="26sp" /> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:gravity="center" android:tag="tips_wait_net" android:textColor="#424242" android:textSize="18sp" /> <EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:cursorVisible="true" android:hint="@null" android:inputType="none" android:maxLines="3" android:paddingTop="14dp" android:tag="partial_text" android:textColor="#3e3e3e" android:textSize="18sp" android:visibility="gone" /> </FrameLayout> <com.baidu.voicerecognition.android.ui.SDKAnimationView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:tag="voicewave_view" /> <!-- --> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:gravity="left" android:paddingBottom="5dp" android:paddingLeft="10dip" android:tag="logo_1" android:textColor="#c1c1c1" android:textSize="14sp" /> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:gravity="center_horizontal" android:paddingBottom="5dp" android:tag="suggestion_tips" android:textColor="#c1c1c1" android:textSize="14sp" android:visibility="gone" /> </LinearLayout> <com.baidu.voicerecognition.android.ui.SDKProgressBar android:layout_width="match_parent" android:layout_height="wrap_content" android:tag="progress" /> <!-- <ProgressBar android:tag="progress" style="?android:attr/progressBarStyleHorizontal" android:layout_width="fill_parent" android:layout_height="3dp" android:max="100" android:progress="0" android:visibility="invisible" /> --> <TextView android:layout_width="match_parent" android:layout_height="49dp" android:gravity="center" android:tag="speak_complete" android:textSize="18sp" /> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="49dp" android:layout_marginLeft="16dp" android:layout_marginRight="16dp" android:orientation="vertical" android:tag="help_reflect" android:visibility="invisible" > <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="12dp" android:layout_marginTop="16dp" android:tag="help_title" android:textSize="18sp" android:textStyle="bold" /> <ListView android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1" android:divider="@null" android:fadingEdge="vertical" android:fadingEdgeLength="10dp" android:listSelector="@android:color/transparent" android:overScrollMode="never" android:requiresFadingEdge="vertical" android:tag="suggestions_list" > </ListView> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:tag="error_reflect" android:visibility="invisible" > <TextView android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="1" android:background="@null" android:gravity="center" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:layout_marginLeft="14dp" android:layout_marginRight="14dp" android:background="@null" android:gravity="center" android:tag="error_tips" android:textColor="#3c3c3c" android:textSize="19sp" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:layout_marginLeft="14dp" android:layout_marginRight="14dp" android:background="@null" android:gravity="center" android:tag="suggestion_tips_2" android:textColor="#3c3c3c" android:textSize="19sp" /> <TextView android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="1" /> <!-- --> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="left" android:background="@null" android:paddingBottom="5dp" android:paddingLeft="10dip" android:tag="logo_2" android:textColor="#c1c1c1" android:textSize="14sp" /> <LinearLayout android:layout_width="match_parent" android:layout_height="49dp" android:orientation="horizontal" > <TextView android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="1" android:gravity="center" android:tag="cancel_text_btn" android:textSize="18sp" /> <TextView android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="1" android:gravity="center" android:tag="retry_text_btn" android:textSize="18sp" /> </LinearLayout> </LinearLayout> </RelativeLayout> <ImageButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:background="@null" android:contentDescription="@null" android:padding="14dp" android:tag="cancel_btn" /> <ImageButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:background="@null" android:contentDescription="@null" android:padding="12dp" android:tag="help_btn" /> </RelativeLayout></RelativeLayout>activity_main.xml
<?xml version="1.0" encoding="utf-8"?><FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="com.example.ruanyulin.asr_tts.MainActivity"> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/texx" android:layout_marginLeft="2dp" android:layout_gravity="center"/> <android.support.design.widget.FloatingActionButton android:id="@+id/fab" app:elevation="6dp" app:fabSize="auto" app:backgroundTint="#d1d1d1" app:pressedTranslationZ="10dp" app:rippleColor="#949494" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="bottom|center" android:layout_margin="15dp" app:srcCompat="@android:drawable/ic_btn_speak_now" /> <android.support.design.widget.FloatingActionButton android:id="@+id/fab_setting" app:elevation="6dp" app:fabSize="mini" app:backgroundTint="#fcfcfc" app:pressedTranslationZ="10dp" app:rippleColor="#949494" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="end" android:layout_margin="8dp" app:srcCompat="@android:drawable/ic_menu_help" /></FrameLayout>大概就是这样了
这是完整代码github
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