one

src/main/java/net/micode/notes/data/Notes.java

@@ -16,7 +16,6 @@
 
 package net.micode.notes.data;
 
-import android.content.ContentUris;
 import android.net.Uri;
 // Notes 类中定义了很多常量，这些常量大多是int型和string型
 public class Notes {
@@ -193,6 +192,12 @@ AUTHORITY + "/data");//定义查找数据的指针。
          * <P> Type : INTEGER (long) </P>
          */
         public static final String VERSION = "version";
+        /**
+         *passwored
+         *
+         */
+        public static final String PASSWORD = "set_password";//设置密码的什么东西啊？
+        public static final String TAG_PASSWORD = "set_tag";
     }//这些常量主要是定义便签的属性的。
 
     // 定义DataColumns的常量,用于后面创建数据库的表头

src/main/java/net/micode/notes/data/NotesDatabaseHelper.java

@@ -60,7 +60,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
             NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
             NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
             NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
-            NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
+            NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0," +
+            NoteColumns.PASSWORD + " TEXT NOT NULL DEFAULT ''," +
+            NoteColumns.TAG_PASSWORD + " TEXT NOT NULL DEFAULT ''" +
         ")";//数据库中需要存储的项目的名称，就相当于创建一个表格的表头的内容。
 
     private static final String CREATE_DATA_TABLE_SQL =
@@ -325,6 +327,16 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
             oldVersion++;
         }
 
+        if(oldVersion == 4){
+            upgradeToV5(db);
+            oldVersion++;
+        }
+
+        if(oldVersion == 5){
+            upgradeToV6(db);
+            oldVersion++;
+        }
+
         if (reCreateTriggers) {
             reCreateNoteTableTriggers(db);
             reCreateDataTableTriggers(db);
@@ -362,4 +374,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
         db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
                 + " INTEGER NOT NULL DEFAULT 0");
     }//更新到V4版本,但是不知道V2、V3、V4是什么意思
+
+    private  void upgradeToV5(SQLiteDatabase db) {
+        db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.PASSWORD
+                + " INTEGER NOT NULL DEFAULT 0");
+    }
+
+    private void upgradeToV6(SQLiteDatabase db) {
+        db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.TAG_PASSWORD
+                + " INTEGER NOT NULL DEFAULT 0");
+    }
 }

src/main/java/net/micode/notes/model/WorkingNote.java

@@ -40,6 +40,9 @@ public class WorkingNote {
     // Note content
     private String mContent;
     // Note mode
+    private String mPassword = "";
+    private String mTag = "";
+    //note password,initial = 0
     private int mMode;
 
     private long mAlertDate;
@@ -80,7 +83,9 @@ public class WorkingNote {
             NoteColumns.BG_COLOR_ID,
             NoteColumns.WIDGET_ID,
             NoteColumns.WIDGET_TYPE,
-            NoteColumns.MODIFIED_DATE
+            NoteColumns.MODIFIED_DATE,
+            NoteColumns.PASSWORD,
+            NoteColumns.TAG_PASSWORD
     };
 
     private static final int DATA_ID_COLUMN = 0;
@@ -103,6 +108,10 @@ public class WorkingNote {
 
     private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
 
+    private static final int NOTE_PASSWORD_COLUMN = 6;
+
+    private static final int NOTE_TAG_PASSWORD_COLUMN = 7;
+
     // New note construct
     public WorkingNote(Context context, long folderId) {
         mContext = context;
@@ -143,6 +152,8 @@ public class WorkingNote {
                 mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
                 mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
                 mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
+                mPassword = cursor.getString(NOTE_PASSWORD_COLUMN);
+                mTag = cursor.getString(NOTE_TAG_PASSWORD_COLUMN);
             }
             cursor.close();
         // 若不存在，报错
@@ -418,4 +429,16 @@ public class WorkingNote {
          */
         void onCheckListModeChanged(int oldMode, int newMode);
     }
+
+    /**设置便签的密码
+     *
+     * @param password 访问密码
+     */
+    public void setPassword(String password,String tag){
+        mPassword = password;
+        mTag = tag;
+        mNote.setNoteValue(NoteColumns.PASSWORD,String.valueOf(mPassword));
+        mNote.setNoteValue(NoteColumns.TAG_PASSWORD,String.valueOf(mTag));
+    }
+
 }

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

@@ -15,12 +15,10 @@
  */
 
 package net.micode.notes.ui;
-
-import android.Manifest;
-
-import android.speech.tts.TextToSpeech.OnInitListener;
+ 
 import android.app.AlarmManager;
 import android.app.AlertDialog;
+import android.app.Dialog;
 import android.app.PendingIntent;
 import android.app.SearchManager;
 import android.appwidget.AppWidgetManager;
@@ -32,8 +30,6 @@ import android.content.SharedPreferences;
 import android.graphics.Paint;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.speech.tts.TextToSpeech;
-import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.text.Editable;
 import android.text.Spannable;
@@ -50,12 +46,11 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.WindowManager;
-import android.widget.Button;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.EditText;
-import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -76,7 +71,6 @@ import net.micode.notes.widget.NoteWidgetProvider_4x;
 
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Locale;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -96,9 +90,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         public ImageView ibSetBgColor;
     }
     //使用Map实现数据存储
-    final String[] mPermissionList = new String[]{
-            Manifest.permission.WRITE_EXTERNAL_STORAGE,
-            Manifest.permission.READ_EXTERNAL_STORAGE};
     private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
     static {
         sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
@@ -140,7 +131,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
     private static final String TAG = "NoteEditActivity";
 
     private HeadViewHolder mNoteHeaderHolder;
-    private TextToSpeech mTTS;
+
     private View mHeadViewPanel;
     //私有化一个界面操作mHeadViewPanel，对表头的操作
     private View mNoteBgColorSelector;
@@ -174,7 +165,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
     //字符数量计数显示
     private TextView textView;
 
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -186,7 +176,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         }
         initResources();
         count();
-        read();
     }
 
     /**
@@ -227,7 +216,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
             }
             //如果ID在数据库中未找到
             if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
-                Intent jump = new Intent(this, net.micode.notes.ui.NotesListActivity.class);
+                Intent jump = new Intent(this, NotesListActivity.class);
                 startActivity(jump);
                 //程序将跳转到上面声明的intent——jump
                 showToast(R.string.error_note_not_exist);
@@ -307,7 +296,8 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
     }
 
     private void initNoteScreen() {
-    	//对界面的初始化操作
+
+    	//对便签的初始化操作
         mNoteEditor.setTextAppearance(this, TextAppearanceResources
                 .getTexAppearanceResource(mFontSizeId));
         //设置外观
@@ -412,20 +402,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
     }
 
     private void initResources() {
-
-        mTTS = new TextToSpeech(this, new OnInitListener() {
-            @Override
-            public void onInit(int status) {
-
-                if (status == TextToSpeech.SUCCESS) {
-                    int result = mTTS.setLanguage(Locale.US);
-
-                    if (result != TextToSpeech.LANG_COUNTRY_AVAILABLE && result != TextToSpeech.LANG_AVAILABLE) {
-                        //Toast．makeText（CodeView．this，＂TTS暂时不支持这种语言朗读＂，50000）．show()；
-                    }
-                }
-            }
-        });
         mHeadViewPanel = findViewById(R.id.note_title);
         mNoteHeaderHolder = new HeadViewHolder();
         mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
@@ -492,7 +468,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         if (id == R.id.btn_set_bg_color) {
             mNoteBgColorSelector.setVisibility(View.VISIBLE);
             findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
-                                       View.VISIBLE);
+                    -                    View.VISIBLE);
         } else if (sBgSelectorBtnsMap.containsKey(id)) {
             findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
                     View.GONE);
@@ -511,8 +487,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
                         TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
             }
             mFontSizeSelector.setVisibility(View.GONE);
-        }else if (id==R.id.read_note){
-            mTTS.speak(mNoteEditor.getText().toString(),TextToSpeech.QUEUE_FLUSH,null);
         }
     }//************************存在问题
 
@@ -571,7 +545,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         return true;
     }
 
-
     @Override
     /*
      * 函数功能：动态改变菜单选项内容
@@ -580,14 +553,56 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
         //根据菜单的id来编剧相关项目
-            case R.id.action_insert_image:
-                //绑定按钮的点击响应，获取危险权限，这里的100是申请码，可以自己定义，整数即可
-                ActivityCompat.requestPermissions(NoteEditActivity.this, mPermissionList, 100);
-//用于获取焦点，否则插入图片时没有响应
-                mNoteEditor.getFocusable();
-                mNoteEditor.insertImage(realPathFromUri, realPathFromUri + "\" style=\"max-width:100%");
+            case R.id.locker:
+                //为便签上锁
+                final AlertDialog.Builder create_password = new AlertDialog.Builder(this);
+                //创建关于上锁操作的对话框
+                final View view = LayoutInflater.from(this).inflate(R.layout.buttom,null);
+                //???
+                final EditText etName = (EditText)view.findViewById(R.id.password);
+                final EditText etTag = (EditText)view.findViewById(R.id.tag);
+                //???
+                etName.setText("");
+                etName.setHint(" Please input your password");
+                etTag.setText("");
+                etTag.setHint(" Please input your tag");
+                create_password.setTitle(getString(R.string.alert_set_password));
+                //设置标题为Set your password
+                create_password.setNegativeButton("OK", new DialogInterface.OnClickListener() {//设置监听，获取输入的字符串
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        String password = etName.getText().toString();
+                        String tag = etTag.getText().toString();
+                        //获取输入的字符串
+                        mWorkingNote.setPassword(password,tag);
+                        //设置密码
+                        Toast.makeText(NoteEditActivity.this,"Password created successfully",Toast.LENGTH_SHORT).show();
+                        //设置密码成功的消息弹窗
+                        InputMethodManager inputMethodManager = (InputMethodManager)
+                                getSystemService(Context.INPUT_METHOD_SERVICE);
+                        inputMethodManager.hideSoftInputFromWindow(etName.getWindowToken(),0);
+                        //关闭软键盘
+                        dialog.dismiss();
+                        //关闭dialog
+                    }
+                });
+                create_password.setPositiveButton("Cancel", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        //关闭软键盘
+                        Toast.makeText(NoteEditActivity.this,"Canceling...",Toast.LENGTH_SHORT).show();
+                        InputMethodManager inputMethodManager = (InputMethodManager)
+                                getSystemService(Context.INPUT_METHOD_SERVICE);
+                        inputMethodManager.hideSoftInputFromWindow(etName.getWindowToken(),0);
+                    }
+                });
+                final Dialog dialog = create_password.setView(view).show();//error
+                dialog.show();
+                break;
+            case R.id.unlocker:
+                mWorkingNote.setPassword("","");
+                Toast.makeText(NoteEditActivity.this,"Password unlocked successfully",Toast.LENGTH_SHORT).show();
                 break;
-
             case R.id.menu_new_note:
             	//创建一个新的便签
                 createNewNote();
@@ -659,7 +674,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
      * 函数实现：如下注释
      */
     private void setReminder() {
-        net.micode.notes.ui.DateTimePickerDialog d = new net.micode.notes.ui.DateTimePickerDialog(this, System.currentTimeMillis());
+        DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
         // 建立修改时间日期的对话框
         d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
             public void OnDateTimeSet(AlertDialog dialog, long date) {
@@ -751,7 +766,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
      * 函数实现：直接看NotesPreferenceActivity中同步名称是否为空
      */
     private boolean isSyncMode() {
-        return net.micode.notes.ui.NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
+        return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
     }
 
     /*
@@ -768,7 +783,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
             saveNote();
         }
         if (mWorkingNote.getNoteId() > 0) {
-            Intent intent = new Intent(this, net.micode.notes.ui.AlarmReceiver.class);
+            Intent intent = new Intent(this, AlarmReceiver.class);
             intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
             //若有有运行的便签就是建立一个链接器将标签id都存在uri中
             PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
@@ -811,19 +826,19 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         }
         //没有编辑框的话直接返回
         for (int i = index + 1; i < childCount; i++) {
-            ((net.micode.notes.ui.NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
+            ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
                     .setIndex(i - 1);
             //通过id把编辑框存在便签编辑框中
         }
 
         mEditTextList.removeViewAt(index);
         //删除特定位置的视图
-        net.micode.notes.ui.NoteEditText edit = null;
+        NoteEditText edit = null;
         if(index == 0) {
-            edit = (net.micode.notes.ui.NoteEditText) mEditTextList.getChildAt(0).findViewById(
+            edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
                     R.id.et_edit_text);
         } else {
-            edit = (net.micode.notes.ui.NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
+            edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
                     R.id.et_edit_text);
         }
         //通过id把编辑框存在空的NoteEditText中
@@ -849,11 +864,11 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
         View view = getListItem(text, index);
         mEditTextList.addView(view, index);
         //建立一个新的视图并添加到编辑文本框内
-        net.micode.notes.ui.NoteEditText edit = (net.micode.notes.ui.NoteEditText) view.findViewById(R.id.et_edit_text);
+        NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
         edit.requestFocus();//请求优先操作
         edit.setSelection(0);//定位到起始位置
         for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
-            ((net.micode.notes.ui.NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
+            ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
                     .setIndex(i);
             //遍历子文本框并设置对应对下标
         }
@@ -918,7 +933,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
     private View getListItem(String item, int index) {
         View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
         //创建一个视图
-        final net.micode.notes.ui.NoteEditText edit = (net.micode.notes.ui.NoteEditText) view.findViewById(R.id.et_edit_text);
+        final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
         edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
         //创建一个文本编辑框并设置可见性
         CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
@@ -1005,7 +1020,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
             for (int i = 0; i < mEditTextList.getChildCount(); i++) {
                 View view = mEditTextList.getChildAt(i);
                 //遍历所有子编辑框的视图 
-                net.micode.notes.ui.NoteEditText edit = (net.micode.notes.ui.NoteEditText) view.findViewById(R.id.et_edit_text);
+                NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
                 if (!TextUtils.isEmpty(edit.getText())) {
                 	//若文本不为空
                     if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
@@ -1179,32 +1194,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
             public void afterTextChanged(Editable s) {
                 textView.setText("字符数： " + currentLength);
             }
-
-
         });
     }
-
-    public void read() {
-        ImageButton read = findViewById(R.id.read_note);
-        read.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                mTTS.speak(mNoteEditor.getText().toString(),TextToSpeech.QUEUE_FLUSH,null);
-            }
-        });
-
-    }
-//    final String[] mPermissionList = new String[]{
-//            Manifest.permission.WRITE_EXTERNAL_STORAGE,
-//            Manifest.permission.READ_EXTERNAL_STORAGE};
-//    findViewById(R.id.action_insert_image).setOnClickListener(new View.OnClickListener() {
-//        @Override
-//        public void onClick(View v) {
-////绑定按钮的点击响应，获取危险权限，这里的100是申请码，可以自己定义，整数即可
-//            ActivityCompat.requestPermissions(NoteEditActivity.this, mPermissionList, 100);
-////用于获取焦点，否则插入图片时没有响应
-//            mNoteEditor.focusEditor();
-//        }
-//    });
-
 }

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

@@ -40,6 +40,8 @@ public class NoteItemData {
         NoteColumns.TYPE,
         NoteColumns.WIDGET_ID,
         NoteColumns.WIDGET_TYPE,
+        NoteColumns.PASSWORD,
+        NoteColumns.TAG_PASSWORD
     };
     //常量标记和数据就不一一标记了，意义翻译基本就知道
     private static final int ID_COLUMN                    = 0;
@@ -54,6 +56,8 @@ public class NoteItemData {
     private static final int TYPE_COLUMN                  = 9;
     private static final int WIDGET_ID_COLUMN             = 10;
     private static final int WIDGET_TYPE_COLUMN           = 11;
+    private static final int PASSWORD_COLUMN              = 12;
+    private static final int TAG_PASSWORD_COLUMN          = 13;
 
     private long mId;
     private long mAlertDate;
@@ -67,6 +71,8 @@ public class NoteItemData {
     private int mType;
     private int mWidgetId;
     private int mWidgetType;
+    private String mPassword;
+    private String mTAG;
     private String mName;
     private String mPhoneNumber;
 
@@ -92,6 +98,8 @@ public class NoteItemData {
         mType = cursor.getInt(TYPE_COLUMN);
         mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
         mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
+        mPassword = cursor.getString(PASSWORD_COLUMN);
+        mTAG = cursor.getString(TAG_PASSWORD_COLUMN);
 
         //初始化电话号码的信息
         mPhoneNumber = "";
@@ -120,7 +128,7 @@ public class NoteItemData {
         mIsMultiNotesFollowingFolder = false;
         mIsOneNoteFollowingFolder = false;
 
-        //主要是设置上诉2标记
+        //主要是设置上述2个标记
         if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {//若是note格式并且不是第一个元素
             int position = cursor.getPosition();
             if (cursor.moveToPrevious()) {//获取光标位置后看上一行
@@ -219,6 +227,8 @@ public class NoteItemData {
         return (mAlertDate > 0);
     }
 
+    public String getPassword() { return mPassword;}
+
     //若数据父id为保存至文件夹模式的id且满足电话号码单元不为空，则isCallRecord为true
     public boolean isCallRecord() {
         return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
@@ -227,4 +237,8 @@ public class NoteItemData {
     public static int getNoteType(Cursor cursor) {
         return cursor.getInt(TYPE_COLUMN);
     }
+
+    public boolean hasPassword() { return mPassword.equals("") ;}
+
+    public String getmTAG() {return mTAG;}
 }

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

@@ -160,8 +160,8 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
     @Override
     // 返回一些子模块完成的数据交给主Activity处理
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        // 结果值 和 要求值 符合要求 
-    	if (resultCode == RESULT_OK
+        // 结果值 和 要求值 符合要求
+        if (resultCode == RESULT_OK
                 && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
             mNotesListAdapter.changeCursor(null);
         } else {
@@ -171,15 +171,15 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
     }
 
     private void setAppInfoFromRawRes() {
-    	// Android平台给我们提供了一个SharedPreferences类，它是一个轻量级的存储类，特别适合用于保存软件配置参数。
+        // Android平台给我们提供了一个SharedPreferences类，它是一个轻量级的存储类，特别适合用于保存软件配置参数。
         SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
         if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
             StringBuilder sb = new StringBuilder();
             InputStream in = null;
             try {
                 // 把资源文件放到应用程序的/raw/raw下，那么就可以在应用中使用getResources获取资源后,
-            	// 以openRawResource方法（不带后缀的资源文件名）打开这个文件。 
-            	in = getResources().openRawResource(R.raw.introduction);
+                // 以openRawResource方法（不带后缀的资源文件名）打开这个文件。
+                in = getResources().openRawResource(R.raw.introduction);
                 if (in != null) {
                     InputStreamReader isr = new InputStreamReader(in);
                     BufferedReader br = new BufferedReader(isr);
@@ -205,14 +205,14 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                     }
                 }
             }
-            
+
             // 创建空的WorkingNote
             WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
                     AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
                     ResourceParser.RED);
             note.setWorkingText(sb.toString());
             if (note.saveNote()) {
-            	// 更新保存note的信息
+                // 更新保存note的信息
                 sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
             } else {
                 Log.e(TAG, "Save introduction note error");
@@ -232,7 +232,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
         mContentResolver = this.getContentResolver(); // 获取应用程序的数据，得到类似数据表的东西
         mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
         mCurrentFolderId = Notes.ID_ROOT_FOLDER;
-        
+
         // findViewById 是安卓编程的定位函数，主要是引用.R文件里的引用名
         mNotesListView = (ListView) findViewById(R.id.notes_list); // 绑定XML中的ListView，作为Item的容器
         mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
@@ -330,7 +330,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
         }
 
         public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
-                boolean checked) {
+                                              boolean checked) {
             mNotesListAdapter.setCheckedItem(position, checked);
             updateMenu();
         }
@@ -348,14 +348,14 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                     builder.setTitle(getString(R.string.alert_title_delete));
                     builder.setIcon(android.R.drawable.ic_dialog_alert);
                     builder.setMessage(getString(R.string.alert_message_delete_notes,
-                                             mNotesListAdapter.getSelectedCount()));
+                            mNotesListAdapter.getSelectedCount()));
                     builder.setPositiveButton(android.R.string.ok,
-                                             new DialogInterface.OnClickListener() {
-                                                 public void onClick(DialogInterface dialog,
-                                                         int which) {
-                                                     batchDelete();
-                                                 }
-                                             });
+                            new DialogInterface.OnClickListener() {
+                                public void onClick(DialogInterface dialog,
+                                                    int which) {
+                                    batchDelete();
+                                }
+                            });
                     builder.setNegativeButton(android.R.string.cancel, null);
                     builder.show();
                     break;
@@ -436,7 +436,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                 : NORMAL_SELECTION;
         mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
                 Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
-                    String.valueOf(mCurrentFolderId)
+                        String.valueOf(mCurrentFolderId)
                 }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
     }
 
@@ -647,7 +647,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                         values.put(NoteColumns.LOCAL_MODIFIED, 1);
                         mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
                                 + "=?", new String[] {
-                            String.valueOf(mFocusNoteDataItem.getId())
+                                String.valueOf(mFocusNoteDataItem.getId())
                         });
                     }
                 } else if (!TextUtils.isEmpty(name)) {
@@ -693,25 +693,25 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
      */
     @Override
     public void onBackPressed() { switch (mState) {
-            case SUB_FOLDER:
-                mCurrentFolderId = Notes.ID_ROOT_FOLDER;
-                mState = ListEditState.NOTE_LIST;
-                startAsyncNotesListQuery();
-                mTitleBar.setVisibility(View.GONE);
-                break;
-            case CALL_RECORD_FOLDER:
-                mCurrentFolderId = Notes.ID_ROOT_FOLDER;
-                mState = ListEditState.NOTE_LIST;
-                mAddNewNote.setVisibility(View.VISIBLE);
-                mTitleBar.setVisibility(View.GONE);
-                startAsyncNotesListQuery();
-                break;
-            case NOTE_LIST:
-                super.onBackPressed();
-                break;
-            default:
-                break;
-        }
+        case SUB_FOLDER:
+            mCurrentFolderId = Notes.ID_ROOT_FOLDER;
+            mState = ListEditState.NOTE_LIST;
+            startAsyncNotesListQuery();
+            mTitleBar.setVisibility(View.GONE);
+            break;
+        case CALL_RECORD_FOLDER:
+            mCurrentFolderId = Notes.ID_ROOT_FOLDER;
+            mState = ListEditState.NOTE_LIST;
+            mAddNewNote.setVisibility(View.VISIBLE);
+            mTitleBar.setVisibility(View.GONE);
+            startAsyncNotesListQuery();
+            break;
+        case NOTE_LIST:
+            super.onBackPressed();
+            break;
+        default:
+            break;
+    }
     }
 
     /**
@@ -731,7 +731,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
         }
 
         intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
-            appWidgetId
+                appWidgetId
         });
 
         sendBroadcast(intent);
@@ -936,7 +936,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
 
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
             if (view instanceof NotesListItem) {
-                NoteItemData item = ((NotesListItem) view).getItemData();
+                final NoteItemData item = ((NotesListItem) view).getItemData();
                 if (mNotesListAdapter.isInChoiceMode()) {
                     if (item.getType() == Notes.TYPE_NOTE) {
                         position = position - mNotesListView.getHeaderViewsCount();
@@ -952,7 +952,46 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
                                 || item.getType() == Notes.TYPE_SYSTEM) {
                             openFolder(item);
                         } else if (item.getType() == Notes.TYPE_NOTE) {
-                            openNode(item);
+                            final AlertDialog.Builder check_password = new AlertDialog.Builder(NotesListActivity.this);
+                            //this is what???
+                            final View view_check = LayoutInflater.from(NotesListActivity.this).inflate(R.layout.dialog_edit_text,null);
+                            final EditText etName = (EditText)view_check.findViewById(R.id.et_foler_name);
+                            if (item.hasPassword()){
+                                openNode(item);
+                            }
+                            else{
+                                etName.setText("");
+                                etName.setHint(" Input the right password");
+                                check_password.setTitle("Check your password");
+                                check_password.setPositiveButton("Cancel", new DialogInterface.OnClickListener() {//设置Cancel按钮
+                                    @Override
+                                    public void onClick(DialogInterface dialog, int which) {
+                                        Toast.makeText(NotesListActivity.this,"Canceling...",Toast.LENGTH_SHORT).show();
+                                        InputMethodManager inputMethodManager = (InputMethodManager)
+                                                getSystemService(Context.INPUT_METHOD_SERVICE);
+                                        inputMethodManager.hideSoftInputFromWindow(etName.getWindowToken(),0);
+                                    }
+                                });
+                                check_password.setNegativeButton("OK", new DialogInterface.OnClickListener() {//设置OK按钮
+                                    @Override
+                                    public void onClick(DialogInterface dialog, int which) {
+                                        String password = etName.getText().toString();
+                                        if (password.equals(item.getPassword())){
+                                            Toast.makeText(NotesListActivity.this,"Oh!!!You are right!",Toast.LENGTH_SHORT).show();
+                                            InputMethodManager inputMethodManager = (InputMethodManager)
+                                                    getSystemService(Context.INPUT_METHOD_SERVICE);
+                                            inputMethodManager.hideSoftInputFromWindow(etName.getWindowToken(),0);
+                                            dialog.dismiss();
+                                            openNode(item);
+                                        }
+                                        else {
+                                            Toast.makeText(NotesListActivity.this,"You are wrong...",Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                });
+                                final Dialog dialog = check_password.setView(view_check).show();//view is wrong
+                                dialog.show();
+                            }
                         } else {
                             Log.e(TAG, "Wrong note type in NOTE_LIST");
                         }
@@ -979,7 +1018,7 @@ public class NotesListActivity extends AppCompatActivity implements OnClickListe
     private void startQueryDestinationFolders() {
         String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
         selection = (mState == ListEditState.NOTE_LIST) ? selection:
-            "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
+                "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
 
         mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
                 null,

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

@@ -38,6 +38,7 @@ public class NotesListItem extends LinearLayout {
     private TextView mCallName;    //
     private NoteItemData mItemData; //标签数据
     private CheckBox mCheckBox;    //打钩框
+    private ImageView mLocker;//锁图片
 
     /*初始化基本信息*/
     public NotesListItem(Context context) {
@@ -49,6 +50,7 @@ public class NotesListItem extends LinearLayout {
         mTime = (TextView) findViewById(R.id.tv_time);
         mCallName = (TextView) findViewById(R.id.tv_name);
         mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
+        mLocker = (ImageView) findViewById(R.id.iv_locker);
     }
   ///根据data的属性对各个控件的属性的控制，主要是可见性Visibility，内容setText，格式setTextAppearance
     public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
@@ -58,8 +60,8 @@ public class NotesListItem extends LinearLayout {
         } else {
             mCheckBox.setVisibility(View.GONE);
         }
-
         mItemData = data;
+
         ///设置控件属性，一共三种情况，由data的id和父id是否与保存到文件夹的id一致来决定
         if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
             mCallName.setVisibility(View.GONE);
@@ -82,6 +84,7 @@ public class NotesListItem extends LinearLayout {
             } else {
                 mAlert.setVisibility(View.GONE);
             }
+
         } else {
             mCallName.setVisibility(View.GONE);
             mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
@@ -101,6 +104,16 @@ public class NotesListItem extends LinearLayout {
                 }
             }
         }
+        mLocker.setImageResource(R.drawable.title_locker);
+        if (data.hasPassword()){
+            mLocker.setVisibility(GONE);
+        }
+        else {
+            mLocker.setVisibility(VISIBLE);
+            String text = "     不给你看哟~" + "    (tag:" + data.getmTAG() + ")";
+            mTitle.setText(text);
+        }
+
         ///设置内容，获取相关时间，从data里编辑的日期中获取
         mTime. setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
        

src/main/res/layout/buttom.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <EditText
+        android:id="@+id/password"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="textPersonName" />
+
+    <EditText
+        android:id="@+id/tag"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="textPersonName" />
+</LinearLayout>

src/main/res/layout/note_edit.xml

@@ -31,26 +31,15 @@
             android:layout_width="fill_parent"
             android:layout_height="wrap_content">
 
-
-
-
             <TextView
                 android:id="@+id/tv_modified_date"
-                android:layout_width="300dip"
+                android:layout_width="0dip"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
-
+                android:layout_gravity="left|center_vertical"
                 android:layout_marginRight="8dip"
                 android:textAppearance="@style/TextAppearanceSecondaryItem" />
 
-            <ImageButton
-                android:id="@+id/read_note"
-                android:layout_width="25dp"
-                android:layout_height="25dp"
-                android:background="@drawable/laba"
-                android:layout_gravity="center|center_vertical"
-                android:layout_marginHorizontal="@dimen/text_font_size_large" />
-
             <ImageView
                 android:id="@+id/iv_alert_icon"
                 android:layout_width="wrap_content"
@@ -72,14 +61,13 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="right|center_vertical"
                 android:layout_marginRight="8dip" />
+
             <ImageButton
-                android:id="@+id/btn_set_bg_color"
+                android:id="@+id/image_button"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
                 android:layout_gravity="center"
                 android:background="@drawable/bg_btn_set_color" />
-
-
         </LinearLayout>
 
         <LinearLayout
@@ -88,12 +76,12 @@
             android:layout_height="fill_parent"
             android:orientation="vertical">
 
-<!--            <ImageView-->
-<!--                android:id="@+id/btn_set_bg_color"-->
-<!--                android:layout_width="wrap_content"-->
-<!--                androidight="43dip"-->
-<!--                android:layout_gravity="top|right"-->
-<!--                android:background="@drawable/bg_color_btn_mask" />:layout_he-->
+            <ImageView
+                android:id="@+id/btn_set_bg_color"
+                android:layout_width="wrap_content"
+                android:layout_height="43dip"
+                android:layout_gravity="top|right"
+                android:background="@drawable/bg_color_btn_mask" />
 
             <ImageView
                 android:layout_width="fill_parent"
@@ -103,11 +91,11 @@
             <ScrollView
                 android:layout_width="fill_parent"
                 android:layout_height="0dip"
+                android:layout_gravity="left|top"
                 android:layout_weight="1"
-                android:scrollbars="none"
+                android:fadingEdgeLength="0dip"
                 android:overScrollMode="never"
-                android:layout_gravity="left|top"
-                android:fadingEdgeLength="0dip">
+                android:scrollbars="none">
 
                 <LinearLayout
                     android:layout_width="fill_parent"
@@ -127,11 +115,12 @@
 
                     <LinearLayout
                         android:id="@+id/note_edit_list"
-                        android:layout_width="fill_parent"
+                        android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:orientation="vertical"
                         android:layout_marginLeft="-10dip"
+                        android:orientation="vertical"
                         android:visibility="gone" />
+
                 </LinearLayout>
             </ScrollView>
 

src/main/res/layout/note_item.xml

@@ -69,6 +69,12 @@
             android:clickable="false"
             android:visibility="gone" />
     </LinearLayout>
+    <ImageView
+        android:id="@+id/iv_locker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:background="@drawable/title_locker" />
 
     <ImageView
         android:id="@+id/iv_alert_icon"

src/main/res/menu/note_edit.xml

@@ -17,20 +17,25 @@
 
 <menu
     xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/locker"
+        android:title="@string/note_lock"/>
     <item
-        android:id="@+id/action_insert_image"
-        android:title="insert image"/>
+        android:id="@+id/unlocker"
+        android:title="@string/note_unlock"/>
     <item
         android:id="@+id/menu_new_note"
         android:title="@string/notelist_menu_new"/>
 
+    <item
+        android:id="@+id/menu_delete"
+        android:title="@string/menu_delete"/>
+
     <item
         android:id="@+id/menu_font_size"
         android:title="@string/menu_font_size"/>
 
-    <item
-        android:id="@+id/menu_delete"
-        android:title="@string/menu_delete" />
     <item
         android:id="@+id/menu_list_mode"
         android:title="@string/menu_list_mode" />

src/main/res/values/strings.xml

@@ -17,13 +17,14 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <string name="app_name">note</string>
+    <string name="app_name">超级便签</string>
     <string name="app_widget2x2">Notes 2x2</string>
     <string name="app_widget4x4">Notes 4x4</string>
     <string name="widget_havenot_content">No associated note found, click to create associated note.</string>
     <string name="widget_under_visit_mode">Privacy mode，can not see note content</string>
     <string name="notelist_string_info">...</string>
+    <string name="note_lock">Lock</string>
+    <string name="note_unlock">Unlock</string>
     <string name="notelist_menu_new">Add note</string>
     <string name="delete_remind_time_message">Delete reminder successfully</string>
     <string name="set_remind_time_message">Set reminder</string>
@@ -37,7 +38,6 @@
     <string name="note_link_web">Browse web</string>
     <string name="note_link_other">Open map</string>
     <!-- Text export file information -->
-    <string name="read_note">read_note</string>
     <string name="file_path">/MIUI/notes/</string>
     <string name="file_name_txt_format">notes_%s.txt</string>
     <!-- notes list string -->
@@ -77,6 +77,8 @@
     <string name="alert_message_delete_notes">Confirm to delete the selected %d notes?</string>
     <string name="alert_message_delete_note">Confirm to delete this note?</string>
     <string name="format_move_notes_to_folder">Have moved selected %1$d notes to %2$s folder</string>
+
+    <string name="alert_set_password">Set your password and tag</string>;
     <!-- Error information -->
     <string name="error_sdcard_unmounted">SD card busy, not available now</string>
     <string name="error_sdcard_export">Export failed, please check SD card</string>