src/Notes-master/AndroidManifest.xml

@@ -82,12 +82,12 @@
                 android:resource="@xml/searchable" />
         </activity>
         <activity
-            android:name=".ui.PassWordEditActivity"
+        android:name=".ui.PassWordEditActivity"
-            android:theme="@style/NoteActionBarStyle">
+        android:theme="@style/NoteActionBarStyle">
-            <intent-filter>
+        <intent-filter>
-                <category android:name="android.intent.category.DEFAULT"/>
+            <category android:name="android.intent.category.DEFAULT"/>
-            </intent-filter>
+        </intent-filter>
-        </activity>
+    </activity>
 
 
         <provider

src/Notes-master/res/layout/dialog_edit_text.xml

@@ -14,10 +14,63 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-
+<LinearLayout
-<EditText
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/et_foler_name"
+    android:layout_width="match_parent"
-    android:layout_width="fill_parent"
+    android:layout_height="match_parent"
-    android:hint="@string/hint_foler_name"
+    android:orientation="vertical"
-    android:layout_height="fill_parent" />
+    android:gravity="center_vertical">
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:id="@+id/et_foler_name_old_view"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入原密码："/>
+
+        <EditText
+            android:id="@+id/et_foler_name_old"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:id="@+id/et_foler_name_view"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入新建密码："/>
+
+        <EditText
+            android:id="@+id/et_foler_name"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:id="@+id/et_foler_name_again_view"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认密码："/>
+
+        <EditText
+            android:id="@+id/et_foler_name_again"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+</LinearLayout>

src/Notes-master/res/layout/note_item.xml

@@ -17,6 +17,7 @@
 
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/note_item"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent">
@@ -75,4 +76,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="top|right"/>
+
+    <ImageView
+        android:id="@+id/iv_locker_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="top|left"/>
 </FrameLayout>

src/Notes-master/src/net/micode/notes/data/Notes.java

@@ -62,6 +62,10 @@ public class Notes {
     public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
 
     public interface NoteColumns {
+        /**
+         * 标志已经上锁，不可删除且需密码验证
+         */
+        public static final String LOCKER="_locker";
         /**
          * 储存密码
          */

src/Notes-master/src/net/micode/notes/data/NotesDatabaseHelper.java

@@ -62,7 +62,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
             NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
             NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0," +
                 NoteColumns.PASSWORD+ " TEXT NOT NULL DEFAULT ''," +
-                NoteColumns.TOP+" INTEGER NOT NULL DEFAULT 0"+
+                NoteColumns.TOP+" INTEGER NOT NULL DEFAULT 0,"+
+                NoteColumns.LOCKER + " INTEGER NOT NULL DEFAULT 0" +
 
                 //NoteColumns.PASSWORD+ " INTEGER NOT NULL DEFAULT 0" +
         ")";
@@ -329,6 +330,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
             upgradeToV5(db);
             oldVersion++;
         }
+        if (oldVersion == 5) {
+            upgradeToV6(db);
+            oldVersion++;
+        }
 
         if (reCreateTriggers) {
             reCreateNoteTableTriggers(db);
@@ -371,5 +376,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
         db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.TOP
                 + " INTEGER NOT NULL DEFAULT 0");
     }
+    private void upgradeToV6(SQLiteDatabase db){
+        db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.LOCKER
+                + " INTEGER NOT NULL DEFAULT 0");
+    }
 
 }

src/Notes-master/src/net/micode/notes/data/NotesProvider.java

@@ -33,13 +33,14 @@ import net.micode.notes.R;
 import net.micode.notes.data.Notes.DataColumns;
 import net.micode.notes.data.Notes.NoteColumns;
 import net.micode.notes.data.NotesDatabaseHelper.TABLE;
+import net.micode.notes.gtask.data.SqlNote;
 
 
 public class NotesProvider extends ContentProvider {
     private static final UriMatcher mMatcher;
-
     private NotesDatabaseHelper mHelper;
-
+    //创建帮助找到下了锁的对应的便签
+    private static NotesDatabaseHelper mFind_Locker_Helper;
     private static final String TAG = "NotesProvider";
 
     private static final int URI_NOTE            = 1;
@@ -82,6 +83,7 @@ public class NotesProvider extends ContentProvider {
     @Override
     public boolean onCreate() {
         mHelper = NotesDatabaseHelper.getInstance(getContext());
+        mFind_Locker_Helper=NotesDatabaseHelper.getInstance(getContext());
         return true;
     }
 
@@ -301,5 +303,25 @@ public class NotesProvider extends ContentProvider {
         // TODO Auto-generated method stub
         return null;
     }
+    //判断是否上锁
+    public static boolean isLockedNote(Long id) {
+        SQLiteDatabase db = mFind_Locker_Helper.getReadableDatabase();
+        Cursor cursor = null;
+        cursor = db.query(NotesDatabaseHelper.TABLE.NOTE, null, null, null, null, null, null);
+        //判断游标是否为空
+        System.out.println(cursor.getCount());
+        if (cursor.moveToFirst()) {
+            //遍历游标
+            for (int index = 1; index < cursor.getCount(); index++) {
+                if (cursor.getLong(SqlNote.ID_COLUMN) == id && !cursor.getString(SqlNote.LOCKER_COLUMN).equals("0")) {
+                    cursor.close();
+                    return true;
+                }
+                cursor.moveToNext();
+            }
+        }
+        cursor.close();
+        return false;
+    }
 
 }

src/Notes-master/src/net/micode/notes/gtask/data/SqlNote.java

@@ -49,7 +49,7 @@ public class SqlNote {
             NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
             NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
             NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
-            NoteColumns.VERSION
+            NoteColumns.VERSION,NoteColumns.LOCKER
     };
 
     public static final int ID_COLUMN = 0;
@@ -85,6 +85,7 @@ public class SqlNote {
     public static final int GTASK_ID_COLUMN = 15;
 
     public static final int VERSION_COLUMN = 16;
+    public static final int LOCKER_COLUMN = 17;
 
     private Context mContext;
 

src/Notes-master/src/net/micode/notes/model/WorkingNote.java

@@ -64,6 +64,8 @@ public class WorkingNote {
     private NoteSettingChangedListener mNoteSettingStatusListener;
     //新添加的密码变量
     private String mPassword;
+    //添加密码标志
+    private String mLocker;
 
     public static final String[] DATA_PROJECTION = new String[] {
             DataColumns.ID,
@@ -85,6 +87,7 @@ public class WorkingNote {
             //增加一个密码项
             NoteColumns.PASSWORD,
             NoteColumns.TOP,
+            NoteColumns.LOCKER,
     };
 
     private static final int DATA_ID_COLUMN = 0;
@@ -108,6 +111,8 @@ public class WorkingNote {
     private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
     //密码
     private static final int NOTE_PASSWORD_COLUMN=6;
+    //密码标志
+    private static final int NOTE_LOCKER_COLUMN=8;
 
 
     /**
@@ -140,6 +145,11 @@ public class WorkingNote {
     public String getmPassword(){
         return mPassword;
     }
+    //设置密码标志
+    public void setLocker(String mlocker){
+        mLocker=mlocker;//1标志为上锁了  0标志为没有上锁
+        mNote.setNoteValue(NoteColumns.LOCKER,mLocker);
+    }
 
     // New note construct
     private WorkingNote(Context context, long folderId) {
@@ -183,6 +193,8 @@ public class WorkingNote {
                 mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
                 //密码
                 mPassword= cursor.getString(NOTE_PASSWORD_COLUMN);
+                //密码标志
+                mLocker=cursor.getString(NOTE_LOCKER_COLUMN);
             }
             cursor.close();
         } else {

src/Notes-master/src/net/micode/notes/tool/DataUtils.java

@@ -25,10 +25,14 @@ import android.content.OperationApplicationException;
 import android.database.Cursor;
 import android.os.RemoteException;
 import android.util.Log;
+import android.widget.Toast;
 
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.CallNote;
 import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.data.NotesProvider;
+import net.micode.notes.ui.NoteEditActivity;
+import net.micode.notes.ui.NotesListActivity;
 import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
 
 import java.util.ArrayList;
@@ -53,6 +57,12 @@ public class DataUtils {
                 Log.e(TAG, "Don't delete system folder root");
                 continue;
             }
+            /**
+             * 如果可以删除，判断是否上锁，上锁则无法删除
+             */
+            if (NotesProvider.isLockedNote(id)){
+                continue;
+            }
             ContentProviderOperation.Builder builder = ContentProviderOperation
                     .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
             operationList.add(builder.build());

src/Notes-master/src/net/micode/notes/ui/NoteEditActivity.java

@@ -151,6 +151,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
     private String mUserQuery;
     private Pattern mPattern;
+    //private int flag=0;//作为判断删除密码时有无验证通过
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -279,16 +280,23 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             //创建dialog，插入edittext，用户输入密码并做出检验。
             final AlertDialog.Builder builder = new AlertDialog.Builder(this);
             View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
-            //编辑Text
+            //编辑dialog界面
+            final EditText etNameOld= (EditText)view.findViewById(R.id.et_foler_name_old);//只需要验证原密码
             final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
-            etName.setText("");
+            etName.setVisibility(view.GONE);
-            etName.setHint("请输入密码");
+            final TextView etName_View=(TextView)view.findViewById(R.id.et_foler_name_view);
+            etName_View.setVisibility(view.GONE);
+            final EditText etNameAgain = (EditText) view.findViewById(R.id.et_foler_name_again);
+            etNameAgain.setVisibility(view.GONE);
+            final TextView etNameAgain_View=(TextView)view.findViewById(R.id.et_foler_name_again_view);
+            etNameAgain_View.setVisibility(view.GONE);
+            //
             builder.setTitle("密码检验");
             builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
                 @Override
                 public void onClick(DialogInterface dialog, int which) {
                     //获取输入的字符串
-                    String password = etName.getText().toString();
+                    String password = etNameOld.getText().toString();
                     Log.d("mPassword: ", mPassword);
                     Log.d("password: ", password);
                     //判断密码正确性
@@ -296,22 +304,24 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                         Log.d("密码不正确,正确密码是：",mPassword);
                         Toast.makeText(NoteEditActivity.this, "密码错误", Toast.LENGTH_SHORT).show();
                         dialog.dismiss();
-                        onBackPressed();
+                        //onBackPressed();
                         //关闭软键盘
                         InputMethodManager inputMethodManager = (InputMethodManager)
                                 getSystemService(Context.INPUT_METHOD_SERVICE);
                         inputMethodManager.hideSoftInputFromWindow(etName.getWindowToken(),0);
                     }
                     else{
-                        Toast.makeText(NoteEditActivity.this, "密码正确", Toast.LENGTH_SHORT).show();
+                        //flag=1;//密码验证正确的标志
+                        deletePassword();
+                        Toast.makeText(NoteEditActivity.this, "密码正确,删除密码成功。", Toast.LENGTH_SHORT).show();
+                        return;
                     }
                 }
             });
             builder.setNegativeButton("cancel", new DialogInterface.OnClickListener(){
                 @Override
                 public void onClick(DialogInterface dialog, int which) {
-                    dialog.dismiss();
+                    finish();
-                    onBackPressed();
                 }
             });
             final Dialog dialog = builder.setView(view).show();
@@ -578,9 +588,15 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 builder.setPositiveButton(android.R.string.ok,
                         new DialogInterface.OnClickListener() {
                             public void onClick(DialogInterface dialog, int which) {
-                                deleteCurrentNote();
+                                if (!mWorkingNote.hasPassword()) {//判断有无密码，有密码则无法删除
-                                finish();
+                                    deleteCurrentNote();
-                            }
+                                    finish();
+                                }
+                                else{
+                                    Toast.makeText(NoteEditActivity.this, "无法删除设密便签", Toast.LENGTH_SHORT).show();
+                                    return;
+                                }
+                                }
                         });
                 builder.setNegativeButton(android.R.string.cancel, null);
                 builder.show();
@@ -613,8 +629,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             //删除密码
             case R.id.menu_delete_passwd:
                 //删除密码前要检验密码
-                checkPassword();
+                checkPassword();//并且在里边一并执行deletepassword函数
-                deletePassword();
                 break;
             case R.id.top:
                 mWorkingNote.setTop((mWorkingNote.getTopId()) == 1 ? "0" : "1");
@@ -629,17 +644,59 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         final AlertDialog.Builder builder = new AlertDialog.Builder(this);
         final View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text,null);
         //编辑Text
-        final EditText etName = (EditText)view.findViewById(R.id.et_foler_name);
+        final EditText etNameOld= (EditText)view.findViewById(R.id.et_foler_name_old);//如果设置了密码，这是原密码
+        etNameOld.setVisibility(view.GONE);
+        final TextView etNameOld_View=(TextView)view.findViewById(R.id.et_foler_name_old_view);
+        etNameOld_View.setVisibility(view.GONE);
+        if (mWorkingNote.hasPassword()){//如果设置了密码
+            etNameOld.setVisibility(view.VISIBLE);
+            etNameOld_View.setVisibility(view.VISIBLE);
+            etNameOld.setText("");
+            etNameOld.setHint("请输入原密码");
+        }
+        final EditText etName = (EditText)view.findViewById(R.id.et_foler_name);//要设置的密码
+        final EditText etNameAgain=(EditText)view.findViewById(R.id.et_foler_name_again);//确认密码
+        //final EditText finalEtNameOld = etNameOld;
         etName.setText("");
         etName.setHint("请输入密码");
-        builder.setTitle("为便签设置新密码");
+        etNameAgain.setText("");
+        etNameAgain.setHint("请确认密码");
+        builder.setTitle("设置密码");
         builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int which) {
                 //获取输入的字符串
                 String password = etName.getText().toString();
+                String password_again=etNameAgain.getText().toString();
+                String password_old = null;
+                if (mWorkingNote.hasPassword()){
+                    password_old= etNameOld.getText().toString();
+                }
+                //当输入原密码不对时
+                if (mWorkingNote.hasPassword()) {
+                    if(!password_old.equals(mWorkingNote.getmPassword())) {
+                        Toast.makeText(NoteEditActivity.this, "原密码错误", Toast.LENGTH_SHORT).show();
+                        return;
+                    }
+                }
+                //当设置的密码为空的时候
+                if (password==null || password.length()==0){
+                    //关闭软键盘
+                    InputMethodManager inputMethodManager = (InputMethodManager)
+                            getSystemService(Context.INPUT_METHOD_SERVICE);
+                    inputMethodManager.hideSoftInputFromWindow(etName.getWindowToken(),0);
+                    dialog.dismiss();
+                    Toast.makeText(NoteEditActivity.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                //当确认密码不对时
+                if (!password.equals(password_again)){
+                    Toast.makeText(NoteEditActivity.this, "密码不一致", Toast.LENGTH_SHORT).show();
+                    return;
+                }
                 //设置密码
                 mWorkingNote.setPassword(password);
+                mWorkingNote.setLocker("1");//设置密码标志为上锁
                 //设置密码成功提示
                 Toast.makeText(NoteEditActivity.this, "密码设置成功", Toast.LENGTH_SHORT).show();
                 //关闭软键盘
@@ -666,6 +723,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     public void deletePassword()
     {
         mWorkingNote.setPassword("");
+        mWorkingNote.setLocker("0");//设置密码标志为没有锁
+        //onBackPressed();
 
     }
 

src/Notes-master/src/net/micode/notes/ui/NoteItemData.java

@@ -19,6 +19,7 @@ package net.micode.notes.ui;
 import android.content.Context;
 import android.database.Cursor;
 import android.text.TextUtils;
+import android.util.Log;
 
 import net.micode.notes.data.Contact;
 import net.micode.notes.data.Notes;
@@ -40,6 +41,7 @@ public class NoteItemData {
         NoteColumns.TYPE,
         NoteColumns.WIDGET_ID,
         NoteColumns.WIDGET_TYPE,
+            NoteColumns.LOCKER,
     };
 
     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;
+    //密码标志
+    private static final int LOCKER_COLUMN=12;
 
     private long mId;
     private long mAlertDate;
@@ -69,6 +73,8 @@ public class NoteItemData {
     private int mWidgetType;
     private String mName;
     private String mPhoneNumber;
+    //密码标志
+    private String mLocker;
 
     private boolean mIsLastItem;
     private boolean mIsFirstItem;
@@ -76,6 +82,17 @@ public class NoteItemData {
     private boolean mIsOneNoteFollowingFolder;
     private boolean mIsMultiNotesFollowingFolder;
 
+    //判断是否上锁
+    public boolean isLocked(){
+        if(mLocker.equals("0")) {
+            Log.d("标志是", mLocker);
+            return false;
+        }else {
+            Log.d("标志是", mLocker);
+            return true;
+        }
+
+    }
     public NoteItemData(Context context, Cursor cursor) {
         mId = cursor.getLong(ID_COLUMN);
         mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
@@ -91,6 +108,7 @@ public class NoteItemData {
         mType = cursor.getInt(TYPE_COLUMN);
         mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
         mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
+        mLocker = cursor.getString(LOCKER_COLUMN);
 
         mPhoneNumber = "";
         if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {

src/Notes-master/src/net/micode/notes/ui/NotesListActivity.java

@@ -910,7 +910,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                     case SUB_FOLDER:
                     case CALL_RECORD_FOLDER:
                         if (item.getType() == Notes.TYPE_NOTE) {
-                            openNode(item);
+                            //打开PassWordEditAcitivity类，并传递noteid
+                            Intent intent = new Intent(NotesListActivity.this, PassWordEditActivity.class);
+                            long noteId = item.getId();
+                            intent.putExtra("noteId", noteId);
+                            startActivity(intent);
+                            //
+                            //openNode(item);
                         } else {
                             Log.e(TAG, "Wrong note type in SUB_FOLDER");
                         }

src/Notes-master/src/net/micode/notes/ui/NotesListItem.java

@@ -37,7 +37,7 @@ public class NotesListItem extends LinearLayout {
     private TextView mCallName;
     private NoteItemData mItemData;
     private CheckBox mCheckBox;
-
+    private ImageView mLocker;
     public NotesListItem(Context context) {
         super(context);
         inflate(context, R.layout.note_item, this);
@@ -46,6 +46,8 @@ 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);
+        //添加锁的标志
+        mLocker =(ImageView)findViewById(R.id.iv_locker_icon);
     }
 
     public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
@@ -75,6 +77,14 @@ public class NotesListItem extends LinearLayout {
             } else {
                 mAlert.setVisibility(View.GONE);
             }
+            /**设置密码标志
+            if(data.isLocked()){
+                mLocker.setImageResource(R.drawable.ic_lock_idle_lock);
+                mLocker.setVisibility(View.VISIBLE);
+            } else{
+                mLocker.setVisibility(View.GONE);
+            }
+            */
         } else {
             mCallName.setVisibility(View.GONE);
             mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
@@ -92,6 +102,16 @@ public class NotesListItem extends LinearLayout {
                 } else {
                     mAlert.setVisibility(View.GONE);
                 }
+                //设置密码标志以及使加密便签内容不可见，未加密则可见。
+                if(data.isLocked()){
+                    mLocker.setImageResource(R.drawable.ic_lock_idle_lock);
+                    mLocker.setVisibility(View.VISIBLE);
+                    String text = "已加密";
+                    mTitle.setText(text);
+                } else{
+                    mLocker.setVisibility(View.GONE);
+                }
+                //
             }
         }
         mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));