添加了语音识别输入功能

src/main/AndroidManifest.xml

@@ -31,6 +31,17 @@
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
     <uses-permission android:name="android.permission.USE_CREDENTIALS" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <!-- 蓝牙录音使用，不需要可以去除 -->
+    <uses-permission android:name="android.permission.BROADCAST_STICKY" />
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+
 
     <application
         android:icon="@drawable/icon_app"

src/main/java/net/micode/notes/ui/ASRresponse.java

@@ -0,0 +1,149 @@
+package net.micode.notes.ui;
+
+import java.util.List;
+
+public class ASRresponse {
+
+    /**
+     * results_recognition : ["你好，"]
+     * result_type : final_result
+     * best_result : 你好，
+     * origin_result : {"asr_align_begin":80,"asr_align_end":130,"corpus_no":6835867007181645805,"err_no":0,"raf":133,"result":{"word":["你好，"]},"sn":"82d975e0-6eb4-43ac-a0e7-850bb149f28e"}
+     * error : 0
+     */
+
+    private String result_type;
+    private String best_result;
+    private OriginResultBean origin_result;
+    private int error;
+    private List<String> results_recognition;
+
+    public String getResult_type() {
+        return result_type;
+    }
+
+    public void setResult_type(String result_type) {
+        this.result_type = result_type;
+    }
+
+    public String getBest_result() {
+        return best_result;
+    }
+
+    public void setBest_result(String best_result) {
+        this.best_result = best_result;
+    }
+
+    public OriginResultBean getOrigin_result() {
+        return origin_result;
+    }
+
+    public void setOrigin_result(OriginResultBean origin_result) {
+        this.origin_result = origin_result;
+    }
+
+    public int getError() {
+        return error;
+    }
+
+    public void setError(int error) {
+        this.error = error;
+    }
+
+    public List<String> getResults_recognition() {
+        return results_recognition;
+    }
+
+    public void setResults_recognition(List<String> results_recognition) {
+        this.results_recognition = results_recognition;
+    }
+
+    public static class OriginResultBean {
+        /**
+         * asr_align_begin : 80
+         * asr_align_end : 130
+         * corpus_no : 6835867007181645805
+         * err_no : 0
+         * raf : 133
+         * result : {"word":["你好，"]}
+         * sn : 82d975e0-6eb4-43ac-a0e7-850bb149f28e
+         */
+
+        private int asr_align_begin;
+        private int asr_align_end;
+        private long corpus_no;
+        private int err_no;
+        private int raf;
+        private ResultBean result;
+        private String sn;
+
+        public int getAsr_align_begin() {
+            return asr_align_begin;
+        }
+
+        public void setAsr_align_begin(int asr_align_begin) {
+            this.asr_align_begin = asr_align_begin;
+        }
+
+        public int getAsr_align_end() {
+            return asr_align_end;
+        }
+
+        public void setAsr_align_end(int asr_align_end) {
+            this.asr_align_end = asr_align_end;
+        }
+
+        public long getCorpus_no() {
+            return corpus_no;
+        }
+
+        public void setCorpus_no(long corpus_no) {
+            this.corpus_no = corpus_no;
+        }
+
+        public int getErr_no() {
+            return err_no;
+        }
+
+        public void setErr_no(int err_no) {
+            this.err_no = err_no;
+        }
+
+        public int getRaf() {
+            return raf;
+        }
+
+        public void setRaf(int raf) {
+            this.raf = raf;
+        }
+
+        public ResultBean getResult() {
+            return result;
+        }
+
+        public void setResult(ResultBean result) {
+            this.result = result;
+        }
+
+        public String getSn() {
+            return sn;
+        }
+
+        public void setSn(String sn) {
+            this.sn = sn;
+        }
+
+        public static class ResultBean {
+            private List<String> word;
+
+            public List<String> getWord() {
+                return word;
+            }
+
+            public void setWord(List<String> word) {
+                this.word = word;
+            }
+        }
+    }
+}
+

src/main/java/net/micode/notes/ui/NoteEditActivity.java

@@ -73,6 +73,11 @@ import androidx.core.content.ContextCompat;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.baidu.speech.EventListener;
+import com.baidu.speech.EventManager;
+import com.baidu.speech.EventManagerFactory;
+import com.baidu.speech.asr.SpeechConstant;
+
 import net.micode.notes.R;
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.TextNote;
@@ -86,16 +91,21 @@ import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
 import net.micode.notes.widget.NoteWidgetProvider_2x;
 import net.micode.notes.widget.NoteWidgetProvider_4x;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import java.io.FileNotFoundException;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 
 public class NoteEditActivity extends Activity implements OnClickListener,
-        NoteSettingChangedListener, OnTextViewChangeListener {
+        NoteSettingChangedListener, OnTextViewChangeListener, EventListener {
     private class HeadViewHolder {
         public TextView tvModified;
 
@@ -107,6 +117,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
+
     static {
         sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
         sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
@@ -116,6 +127,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
+
     static {
         sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
         sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
@@ -125,6 +137,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
+
     static {
         sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
         sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
@@ -133,6 +146,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
+
     static {
         sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
         sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
@@ -176,6 +190,11 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     private final int PHOTO_REQUEST = 1;//请求码
 
 
+    protected EditText txtResult;//识别结果
+    protected Button startBtn;//开始识别  一直不说话会自动停止，需要再次打开
+
+    private EventManager asr;//语音识别核心库
+
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -187,7 +206,33 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             return;
         }
         initResources();
+        initView();
+        txtResult = findViewById(R.id.note_edit_view);
+        asr = EventManagerFactory.create(this, "asr");
+//注册自己的输出事件类
+        asr.registerListener(this); //  EventListener 中 onEvent方法
+        startBtn.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                int action = event.getAction();
+                switch (action) {
+                    case MotionEvent.ACTION_DOWN:
+                        start();
+                /*mStartSpeechButton.setBackgroundResource(
+                        R.drawable.bdspeech_btn_orangelight_pressed);*/
+                        break;
+                    case MotionEvent.ACTION_UP:
+                        stop();
+                /*mStartSpeechButton.setBackgroundResource(
+                        R.drawable.bdspeech_btn_orangelight_normal);*/
+                        break;
+                    default:
+                        return false;
+                }
 
+                return true;
+            }
+        });
 
 
         //根据id获取添加图片按钮
@@ -198,8 +243,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             public void onClick(View view) {
                 if (ContextCompat.checkSelfPermission(NoteEditActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
                     //没有授权进行权限申请
-                    ActivityCompat.requestPermissions(NoteEditActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,Manifest.permission.READ_EXTERNAL_STORAGE}, GET_STORAGE_PERMISSION);}
+                    ActivityCompat.requestPermissions(NoteEditActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE}, GET_STORAGE_PERMISSION);
-                else {
+                } else {
                     Log.d(TAG, "onClick: click add image button");
                     //ACTION_GET_CONTENT: 允许用户选择特殊种类的数据，并返回（特殊种类的数据：照一张相片或录一段音）
                     Intent loadImage = new Intent(Intent.ACTION_GET_CONTENT);
@@ -282,7 +327,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             getWindow().setSoftInputMode(
                     WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
                             | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
-        } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
+        } else if (TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
             // New note
             long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
             int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
@@ -374,7 +419,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         } else {
             mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
             mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
-        };
+        }
+        ;
     }
 
     //路径字符串格式 转换为 图片image格式
@@ -384,23 +430,23 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         String noteText = editable.toString(); //2.将note内容转换为字符串
         int length = editable.length(); //内容的长度
         //3.截取img片段 [local]+uri+[local]，提取uri
-        for(int i = 0; i < length; i++) {
+        for (int i = 0; i < length; i++) {
-            for(int j = i; j < length; j++) {
+            for (int j = i; j < length; j++) {
-                String img_fragment = noteText.substring(i, j+1); //img_fragment：关于图片路径的片段
+                String img_fragment = noteText.substring(i, j + 1); //img_fragment：关于图片路径的片段
-                if(img_fragment.length() > 15 && img_fragment.endsWith("[/local]") && img_fragment.startsWith("[local]")){
+                if (img_fragment.length() > 15 && img_fragment.endsWith("[/local]") && img_fragment.startsWith("[local]")) {
                     int limit = 7;  //[local]为7个字符
                     //[local][/local]共15个字符，剩下的为真正的path长度
-                    int len = img_fragment.length()-15;
+                    int len = img_fragment.length() - 15;
                     //从[local]之后的len个字符就是path
-                    String path = img_fragment.substring(limit,limit+len);//获取到了图片路径
+                    String path = img_fragment.substring(limit, limit + len);//获取到了图片路径
                     Bitmap bitmap = null;
-                    Log.d(TAG, "图片的路径是："+path);
+                    Log.d(TAG, "图片的路径是：" + path);
                     try {
                         bitmap = BitmapFactory.decodeFile(path);//将图片路径解码为图片格式
                     } catch (Exception e) {
                         e.printStackTrace();
                     }
-                    if(bitmap!=null){  //若图片存在
+                    if (bitmap != null) {  //若图片存在
                         Log.d(TAG, "图片不为null");
                         ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
                         //4.创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
@@ -410,7 +456,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                         spannableString.setSpan(imageSpan, 0, ss.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                         Log.d(TAG, "Create spannable string success!");
                         Editable edit_text = noteEditText.getEditableText();
-                        edit_text.delete(i,i+len+15); //6.删掉图片路径的文字
+                        edit_text.delete(i, i + len + 15); //6.删掉图片路径的文字
                         edit_text.insert(i, spannableString); //7.在路径的起始位置插入图片
                     }
                 }
@@ -456,7 +502,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     private boolean inRangeOfView(View view, MotionEvent ev) {
-        int []location = new int[2];
+        int[] location = new int[2];
         view.getLocationOnScreen(location);
         int x = location[0];
         int y = location[1];
@@ -491,7 +537,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         for (int id : sFontSizeBtnsMap.keySet()) {
             View view = findViewById(id);
             view.setOnClickListener(this);
-        };
+        }
+        ;
         mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
         mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
         /**
@@ -499,7 +546,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
          * The id may larger than the length of resources, in this case,
          * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
          */
-        if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
+        if (mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
             mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
         }
         mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
@@ -510,7 +557,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     @Override
     protected void onPause() {
         super.onPause();
-        if(saveNote()) {
+        if (saveNote()) {
             Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
         }
         clearSettingState();
@@ -527,7 +574,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             return;
         }
 
-        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
+        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[]{
                 mWorkingNote.getWidgetId()
         });
 
@@ -564,7 +611,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
     @Override
     public void onBackPressed() {
-        if(clearSettingState()) {
+        if (clearSettingState()) {
             return;
         }
 
@@ -669,7 +716,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
         d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
             public void OnDateTimeSet(AlertDialog dialog, long date) {
-                mWorkingNote.setAlertDate(date	, true);
+                mWorkingNote.setAlertDate(date, true);
             }
         });
         d.show();
@@ -734,7 +781,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
             AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
             showAlertHeader();
-            if(!set) {
+            if (!set) {
                 alarmManager.cancel(pendingIntent);
             } else {
                 alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
@@ -767,7 +814,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
         mEditTextList.removeViewAt(index);
         NoteEditText edit = null;
-        if(index == 0) {
+        if (index == 0) {
             edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
                     R.id.et_edit_text);
         } else {
@@ -784,7 +831,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         /**
          * Should not happen, check for debug
          */
-        if(index > mEditTextList.getChildCount()) {
+        if (index > mEditTextList.getChildCount()) {
             Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
         }
 
@@ -804,7 +851,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         String[] items = text.split("\n");
         int index = 0;
         for (String item : items) {
-            if(!TextUtils.isEmpty(item)) {
+            if (!TextUtils.isEmpty(item)) {
                 mEditTextList.addView(getListItem(item, index));
                 index++;
             }
@@ -869,7 +916,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             Log.e(TAG, "Wrong index, should not happen");
             return;
         }
-        if(hasText) {
+        if (hasText) {
             mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
         } else {
             mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
@@ -995,13 +1042,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                     e.printStackTrace();
                 }
 
-                if(bitmap != null){
+                if (bitmap != null) {
                     //3.根据Bitmap对象创建ImageSpan对象
                     Log.d(TAG, "onActivityResult: bitmap is not null");
                     ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
-                    String path = getPath(this,originalUri);
+                    String path = getPath(this, originalUri);
                     //4.使用[local][/local]将path括起来，用于之后方便识别图片路径在note中的位置
-                    String img_fragment= "[local]" + path + "[/local]";
+                    String img_fragment = "[local]" + path + "[/local]";
                     //创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
                     SpannableString spannableString = new SpannableString(img_fragment);
                     spannableString.setSpan(imageSpan, 0, img_fragment.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
@@ -1017,13 +1064,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                     ContentResolver contentResolver = getContentResolver();
                     ContentValues contentValues = new ContentValues();
                     final long id = mWorkingNote.getNoteId();
-                    contentValues.put("snippet",mWorkingNote.mContent);
+                    contentValues.put("snippet", mWorkingNote.mContent);
-                    contentResolver.update(Uri.parse("content://micode_notes/note"), contentValues,"_id=?",new String[]{""+id});
+                    contentResolver.update(Uri.parse("content://micode_notes/note"), contentValues, "_id=?", new String[]{"" + id});
                     ContentValues contentValues1 = new ContentValues();
-                    contentValues1.put("content",mWorkingNote.mContent);
+                    contentValues1.put("content", mWorkingNote.mContent);
-                    contentResolver.update(Uri.parse("content://micode_notes/data"), contentValues1,"mime_type=? and note_id=?", new String[]{"vnd.android.cursor.item/text_note",""+id});
+                    contentResolver.update(Uri.parse("content://micode_notes/data"), contentValues1, "mime_type=? and note_id=?", new String[]{"vnd.android.cursor.item/text_note", "" + id});
 
-                }else{
+                } else {
                     Toast.makeText(NoteEditActivity.this, "获取图片失败", Toast.LENGTH_SHORT).show();
                 }
                 break;
@@ -1047,7 +1094,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 final String type = split[0];
 
                 if ("primary".equalsIgnoreCase(type)) {
-                   return Environment.getExternalStorageDirectory() + "/" + split[1];
+                    return Environment.getExternalStorageDirectory() + "/" + split[1];
                 }
             }
             // DownloadsProvider
@@ -1057,8 +1104,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 return getDataColumn(context, contentUri, null, null);
             }
             // MediaProvider
-            else
+            else if (isMediaDocument(uri)) {
-                if (isMediaDocument(uri)) {
                 final String docId = DocumentsContract.getDocumentId(uri);
                 final String[] split = docId.split(":");
                 final String type = split[0];
@@ -1121,4 +1167,55 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     public boolean isMediaDocument(Uri uri) {
         return "com.android.providers.media.documents".equals(uri.getAuthority());
     }
+
+
+    private void start() {
+        Toast.makeText(NoteEditActivity.this, "请开始说话", Toast.LENGTH_SHORT).show();
+        Map<String, Object> params = new LinkedHashMap<>();//传递Map<String,Object>的参数，会将Map自动序列化为json
+        String event = null;
+        event = SpeechConstant.ASR_START;
+        params.put(SpeechConstant.ACCEPT_AUDIO_VOLUME, false);//回调当前音量
+        String json = null;
+        json = new JSONObject(params).toString();//demo用json数据来做数据交换的方式
+        asr.send(event, json, null, 0, 0);// 初始化EventManager对象,这个实例只能创建一次，就是我们上方创建的asr，此处开始传入
+    }
+
+    private void stop() {
+        //txtResult.append("停止识别：ASR_STOP");
+        asr.send(SpeechConstant.ASR_STOP, null, null, 0, 0);//此处停止
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        asr.send(SpeechConstant.ASR_CANCEL, "{}", null, 0, 0);
+        asr.unregisterListener(this);//退出事件管理器
+        // 必须与registerListener成对出现，否则可能造成内存泄露
+    }
+
+    public void onEvent(String name, String params, byte[] data, int offset, int length) {
+        String resultTxt = null;
+        //Log.i(TAG, params);
+        if (name.equals(SpeechConstant.CALLBACK_EVENT_ASR_PARTIAL)) {//识别结果参数
+            if (params.contains("\"final_result\"")) {//语义结果值
+                try {
+                    JSONObject json = new JSONObject(params);
+                    String result = json.getString("best_result");//取得key的识别结果
+                    resultTxt = result;
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        if (resultTxt != null) {
+            resultTxt += "\n";
+            txtResult.append(resultTxt);
+        }
+    }
+
+    private void initView() {
+        txtResult = findViewById(R.id.note_edit_view);
+        startBtn = findViewById(R.id.listen);
+        //stopBtn = findViewById(R.id.stop);
+    }
 }

src/main/res/layout/note_edit.xml

@@ -109,6 +109,12 @@
                 </LinearLayout>
             </ScrollView>
 
+            <Button
+                android:id="@+id/listen"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="按住说话" />
+
             <ImageView
                 android:layout_width="fill_parent"
                 android:layout_height="7dip"