android仿淘宝语音搜索功能集成科大讯飞

样式：

1.集成科大讯飞：网上有很多集成方法。

2.写布局，注意帧布局有顺序谁在最上面，要在布局文件下面写。下面是我的布局，注意用Scrollview套，是因为要随键盘上下滑动。

  <RelativeLayout            android:id="@+id/search_voice_bg"            android:layout_width="match_parent"            android:layout_height="match_parent"            android:alpha="0.8"            android:background="@color/white"            android:visibility="gone">            <TextView                android:id="@+id/search_voice_msg"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_centerHorizontal="true"                android:layout_marginTop="70dp"                android:textColor="#333333"                android:textSize="20sp"                android:visibility="gone" />            <TextView                android:id="@+id/voice_result"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_below="@id/search_voice_msg"                android:layout_centerHorizontal="true"                android:textColor="#f7783f"                android:textSize="20sp"                android:visibility="gone" />            <RelativeLayout                android:id="@+id/search_voice_dialog"                android:layout_width="150dp"                android:layout_height="150dp"                android:layout_centerInParent="true"                android:background="@drawable/search_voice_dialog"                android:gravity="center"                android:visibility="gone">                <TextView                    android:id="@+id/search_voice_dialog_tv"                    android:layout_width="wrap_content"                    android:layout_height="wrap_content"                    android:layout_alignParentBottom="true"                    android:layout_margin="10dp"                    android:text="@string/search_voice_dialog_title"                    android:textColor="#fff"                    android:textSize="15sp" />                <ImageView                    android:id="@+id/search_voice_dialog_mic"                    android:layout_width="wrap_content"                    android:layout_height="wrap_content"                    android:layout_centerHorizontal="true"                    android:layout_centerInParent="true"                    android:src="@drawable/tmsearch_voice"></ImageView>                <ImageView                    android:id="@+id/search_sound_PRogress"                    android:layout_width="wrap_content"                    android:layout_height="wrap_content"                    android:layout_above="@id/search_voice_dialog_mic"                    android:layout_marginBottom="1dip"                    android:layout_marginLeft="30dp"                    android:background="@drawable/voice_1"></ImageView>            </RelativeLayout>        </RelativeLayout>    </FrameLayout>    <ScrollView        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_alignParentBottom="true">        <RelativeLayout            android:layout_width="match_parent"            android:layout_height="48dp"            android:layout_alignParentBottom="true"            android:background="#fafafa">            <ImageView                android:layout_width="fill_parent"                android:layout_height="1dip"                android:background="#d4d4d4" />            <RelativeLayout                android:id="@+id/search_voice_rl"                android:layout_width="280dp"                android:layout_height="37dp"                android:layout_centerInParent="true"                android:background="@drawable/search_top_bg">                <ImageView                    android:id="@+id/voice_tube"                    android:layout_width="wrap_content"                    android:layout_height="wrap_content"                    android:layout_centerVertical="true"                    android:layout_marginLeft="30dp"                    android:src="@drawable/search_icon" />                <TextView                    android:layout_width="wrap_content"                    android:layout_height="wrap_content"                    android:layout_centerVertical="true"                    android:layout_marginLeft="20dp"                    android:layout_toRightOf="@id/voice_tube"                    android:text="@string/search_voice"                    android:textColor="#444444"                    android:textSize="18sp" />            </RelativeLayout>        </RelativeLayout>    </ScrollView>
3.代码部分：
1.
/** * 语音搜索 */@BindView(R.id.search_voice_rl)RelativeLayout voice_btn;@BindView(R.id.search_voice_bg)RelativeLayout voice_bg;@BindView(R.id.search_voice_msg)TextView voice_msg;@BindView(R.id.search_voice_dialog)RelativeLayout voice_dialog;@BindView(R.id.search_voice_dialog_tv)TextView dialog_title;@BindView(R.id.search_voice_dialog_mic)ImageView dialog_mic;@BindView(R.id.search_sound_progress)ImageView dialog_progress;@BindView(R.id.voice_result)TextView voice_result;/** * 语音听写对象 */private SpeechRecognizer mIat;/** * 用HashMap存储听写结果 */private HashMap<String, String> mIatResults = new LinkedHashMap<String, String>();/** * 引擎类型 */private String mEngineType = SpeechConstant.TYPE_CLOUD;private Drawable[] progressImg = new Drawable[9];private GestureDetector mGestureDetector;float mPosX, mPosY, mCurPosX, mCurPosY;private Handler handler = new Handler() {    @Override    public void handleMessage(Message msg) {        super.handleMessage(msg);        switch (msg.what) {            case 0:                restoreState();                break;        }    }};boolean isSingleTapUp = false;boolean isOnError = false;HandlerUtil handerUtil;private static final int SHOW_TIME = 1000;2.在
onCreate(Bundle savedInstanceState) 中：
keyWordRv = (RecyclerView) findViewById(R.id.search_leyWord_listView);//创建SpeechRecognizer对象，第二个参数：本地听写时传InitListenermIat = SpeechRecognizer.createRecognizer(this, null);searchVoice();3.
/** * 语音搜索 */private void searchVoice() {    mGestureDetector = new GestureDetector(this, new MyOnGestureListener());    progressImg[0] = this.getResources().getDrawable(R.drawable.voice_1);    progressImg[1] = this.getResources().getDrawable(R.drawable.voice_2);    progressImg[2] = this.getResources().getDrawable(R.drawable.voice_3);    progressImg[3] = this.getResources().getDrawable(R.drawable.voice_4);    progressImg[4] = this.getResources().getDrawable(R.drawable.voice_5);    progressImg[5] = this.getResources().getDrawable(R.drawable.voice_6);    progressImg[6] = this.getResources().getDrawable(R.drawable.voice_7);    progressImg[7] = this.getResources().getDrawable(R.drawable.voice_8);    progressImg[8] = this.getResources().getDrawable(R.drawable.voice_9);    voice_btn.setFocusable(true);    voice_btn.setClickable(true);    voice_btn.setLongClickable(true);    voice_btn.setOnTouchListener(new View.OnTouchListener() {        @Override        public boolean onTouch(View view, MotionEvent motionEvent) {            //通知父控件勿拦截本控件touch事件            view.getParent().requestDisallowInterceptTouchEvent(true);            mGestureDetector.onTouchEvent(motionEvent);            switch (motionEvent.getAction()) {                case MotionEvent.ACTION_DOWN:                    voice_msg.setVisibility(View.GONE);                    mPosX = motionEvent.getX();                    mPosY = motionEvent.getY();                    break;                case MotionEvent.ACTION_MOVE:                    mCurPosX = motionEvent.getX();                    mCurPosY = motionEvent.getY();                    if (mCurPosY - mPosY < 0                            && (Math.abs(mCurPosY - mPosY) > 100)) {                        dialog_mic.setImageResource(R.drawable.tbsearch_repeal);                        dialog_title.setBackgroundResource(R.drawable.tmsearch_btn);                        dialog_title.setText(R.string.Loosen_the_fingers);                        startState();                    } else if (mCurPosY - mPosY > 0                            && (Math.abs(mCurPosY - mPosY) > 100)) {                        dialog_mic.setImageResource(R.drawable.tbsearch_repeal);                        dialog_title.setBackgroundResource(R.drawable.tmsearch_btn);                        dialog_title.setText(R.string.Loosen_the_fingers);                    }                    break;                case MotionEvent.ACTION_UP:                    voice_btn.setBackgroundResource(R.drawable.search_top_bg);                    if (mCurPosY - mPosY > 0                            && (Math.abs(mCurPosY - mPosY) > 100)) {                        //向下滑动                        mIat.cancel();                        voice_msg.setText(R.string.voice_search_has_been_cancelled);                        resultState();                        handerUtil.sendMessage(SHOW_TIME);                    } else if (mCurPosY - mPosY < 0                            && (Math.abs(mCurPosY - mPosY) > 100)) {                        //向上滑动                        mIat.cancel();                        voice_msg.setText(R.string.voice_search_has_been_cancelled);                        resultState();                        handerUtil.sendMessage(SHOW_TIME);                    } else {                        if (!isSingleTapUp) {                            resultState();                            recognitionState();                        }                        if (!isOnError) {                            resultState();                            recognitionState();                        }                        mIat.stopListening();                    }                    break;            }            return true;        }    });}4.
private void setParam() {    // 清空参数    mIat.setParameter(SpeechConstant.PARAMS, null);    // 引擎    mIat.setParameter(SpeechConstant.DOMAIN, "iat");    // 设置语言    mIat.setParameter(SpeechConstant.LANGUAGE, "zh_cn");    // 普通话    mIat.setParameter(SpeechConstant.ACCENT, "mandarin");    // 设置听写引擎    mIat.setParameter(SpeechConstant.ENGINE_TYPE, mEngineType);    // 设置返回结果格式    mIat.setParameter(SpeechConstant.RESULT_TYPE, "json");    // 设置语音前端点:静音超时时间，即用户多长时间不说话则当做超时处理    mIat.setParameter(SpeechConstant.VAD_BOS, "4000");    // 设置语音后端点:后端点静音检测时间，即用户停止说话多长时间内即认为不再输入， 自动停止录音    mIat.setParameter(SpeechConstant.VAD_EOS, "4000");    // 语音输入超时时间    mIat.setParameter(SpeechConstant.KEY_SPEECH_TIMEOUT, "10000");    // 设置标点符号,设置为"0"返回结果无标点,设置为"1"返回结果有标点    mIat.setParameter(SpeechConstant.ASR_PTT, "0");    // 开始听写    mIat.startListening(mRecognizerListener);}/** * 听写监听器 */private RecognizerListener mRecognizerListener = new RecognizerListener() {    @Override    public void onVolumeChanged(int i, byte[] bytes) {        volumeChanged(i);    }    @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        startState();    }    @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    }    @Override    public void onResult(RecognizerResult recognizerResult, boolean isLast) {        String lastResult = null;        if (recognizerResult != null) {            lastResult = printResult(recognizerResult);        }        if (isLast) {            // 最后的结果            recognitionState();            mIat.stopListening();            final String finalLastResult = lastResult;            handerUtil.postDelayed(new Runnable() {                @Override                public void run() {                    voice_msg.setText(R.string.is_the_search_for_you);                    voice_result.setText(finalLastResult);                    voice_result.setVisibility(View.VISIBLE);                    resultState();                }            }, SHOW_TIME);            handerUtil.postDelayed(new Runnable() {                @Override                public void run() {                    toSearchResultActivity(finalLastResult);                }            }, SHOW_TIME);        }    }    @Override    public void onError(SpeechError speechError) {        isOnError = true;        isSingleTapUp = true;        if (speechError.getErrorCode() == 10118 || speechError.getErrorCode() == 10114) {            // 可能是录音机权限被禁，需要提示用户打开应用的录音权限。            unidentified();            handerUtil.sendMessage(SHOW_TIME);        } else if (speechError.getErrorCode() == 20001 || speechError.getErrorCode() == 20002 || speechError.getErrorCode() == 20003) {            voice_msg.setText(R.string.voice_search_no_internet);            resultState();            handerUtil.sendMessage(SHOW_TIME);        }    }    @Override    public void onEvent(int i, int i1, int i2, Bundle bundle) {    }};/** * 声音改变方法(当前音量值，范围[0-30]) */private void volumeChanged(int decibel) {    switch (decibel) {        case 0:        case 1:        case 2:            dialog_progress.setBackgroundDrawable(progressImg[0]);            break;        case 3:        case 4:        case 5:            dialog_progress.setBackgroundDrawable(progressImg[1]);            break;        case 6:        case 7:        case 8:            dialog_progress.setBackgroundDrawable(progressImg[2]);            break;        case 9:        case 10:        case 11:            dialog_progress.setBackgroundDrawable(progressImg[3]);            break;        case 12:        case 13:        case 14:            dialog_progress.setBackgroundDrawable(progressImg[4]);            break;        case 15:        case 16:        case 17:        case 18:            dialog_progress.setBackgroundDrawable(progressImg[5]);            break;        case 19:        case 20:        case 21:        case 22:            dialog_progress.setBackgroundDrawable(progressImg[6]);            break;        case 23:        case 24:        case 25:        case 26:            dialog_progress.setBackgroundDrawable(progressImg[7]);            break;        case 27:        case 28:        case 29:        case 30:            dialog_progress.setBackgroundDrawable(progressImg[8]);            break;    }}/** * 语音返回结果 */private String printResult(RecognizerResult results) {    String text = null;    String sn = null;    if (results != null) {        text = JsonParser.parseIatResult(results.getResultString());    }    // 读取json结果中的sn字段    try {        JSONObject resultJson = new JSONObject(results.getResultString());        sn = resultJson.optString("sn");    } catch (JSONException e) {        e.printStackTrace();    }    mIatResults.put(sn, text);    StringBuffer resultBuffer = new StringBuffer();    for (String key : mIatResults.keySet()) {        resultBuffer.append(mIatResults.get(key));    }    return resultBuffer.toString();}class MyOnGestureListener extends GestureDetector.SimpleOnGestureListener {    @Override    public boolean onSingleTapUp(MotionEvent e) {        isSingleTapUp = true;        isOnError = true;        unidentified();        mIat.cancel();        handerUtil.sendMessage(SHOW_TIME);        return true;    }    @Override    public void onLongPress(MotionEvent e) {        // 清空显示内容        voice_msg.setText(null);        mIatResults.clear();        setParam();        startState();    }    @Override    public void onShowPress(MotionEvent e) {        voice_btn.setBackgroundColor(Color.parseColor("#888888"));    }    @Override    public boolean onDown(MotionEvent e) {        isSingleTapUp = false;        isOnError = false;        dialog_mic.setImageResource(R.drawable.tmsearch_voice);        dialog_title.setText(R.string.search_voice_dialog_title);        dialog_title.setBackgroundColor(Color.parseColor("#222222"));        startState();        return false;    }}/** * 开始听写状态 */private void startState() {    voice_bg.setVisibility(View.VISIBLE);    voice_dialog.setVisibility(View.VISIBLE);    voice_msg.setVisibility(View.GONE);    voice_result.setVisibility(View.GONE);}/** * 识别中状态 */private void recognitionState() {    voice_bg.setVisibility(View.VISIBLE);    voice_msg.setText(R.string.search_voice_msg);    voice_msg.setVisibility(View.VISIBLE);    voice_dialog.setVisibility(View.GONE);}/** * 未识别状态 */private void unidentified() {    voice_bg.setVisibility(View.VISIBLE);    voice_result.setVisibility(View.GONE);    voice_dialog.setVisibility(View.GONE);    voice_msg.setText(R.string.voice_search_error);    voice_msg.setVisibility(View.VISIBLE);}/** * 显示结果状态 */private void resultState() {    voice_bg.setVisibility(View.VISIBLE);    voice_msg.setVisibility(View.VISIBLE);    voice_dialog.setVisibility(View.GONE);}/** * 恢复原状状态 */private void restoreState() {    voice_bg.setVisibility(View.GONE);    voice_msg.setVisibility(View.GONE);    voice_dialog.setVisibility(View.GONE);}5这基本就和淘宝的语音搜索差不多了