其他报告

# Conflicts:
#	doc/小米便签开源代码泛读报告.docx

src/notes/Translate/BaiduTranslateApi.java

@@ -0,0 +1,16 @@
+package net.micode.notes.Translate;
+import retrofit2.Call;
+import retrofit2.http.Field;
+import retrofit2.http.FormUrlEncoded;
+import retrofit2.http.POST;
+
+public interface BaiduTranslateApi {
+    @POST("translate")
+    @FormUrlEncoded
+    Call<RespondBean> translate(@Field("q") String q,
+                                @Field("from") String from,
+                                @Field("to") String to,
+                                @Field("appid") String appid,
+                                @Field("salt") String salt,
+                                @Field("sign") String sign);
+}

src/notes/Translate/MD5Utils.java

@@ -0,0 +1,24 @@
+package net.micode.notes.Translate;
+
+import java.security.MessageDigest;
+
+public class MD5Utils {
+    public static String getMD5Code(String info) {
+        try {
+            MessageDigest md5 = MessageDigest.getInstance("MD5");
+            md5.update(info.getBytes("utf-8"));//设置编码格式
+            byte[] encryption = md5.digest();
+            StringBuffer string_buffer = new StringBuffer();
+            for (int i = 0; i < encryption.length; i++) {
+                if (Integer.toHexString(0xff & encryption[i]).length() == 1) {
+                    string_buffer.append("0").append(Integer.toHexString(0xff & encryption[i]));
+                } else {
+                    string_buffer.append(Integer.toHexString(0xff & encryption[i]));
+                }
+            }
+            return string_buffer.toString();
+        } catch (Exception e) {
+            return "MD5加密异常";
+        }
+    }
+}

src/notes/Translate/RespondBean.java

@@ -0,0 +1,43 @@
+package net.micode.notes.Translate;
+
+import java.util.List;
+
+public class RespondBean {
+    private String from;
+    private String to;
+    private List<TransResultBean> trans_result;
+    public String getFrom() {
+        return from;
+    }
+    public void setFrom(String from) {
+        this.from = from;
+    }
+    public String getTo() {
+        return to;
+    }
+    public void setTo(String to) {
+        this.to = to;
+    }
+    public List<TransResultBean> getTrans_result() {
+        return trans_result;
+    }
+    public void setTrans_result(List<TransResultBean> trans_result) {
+        this.trans_result = trans_result;
+    }
+    public static class TransResultBean {
+        private String src;
+        private String dst;
+        public String getSrc() {
+            return src;
+        }
+        public void setSrc(String src) {
+            this.src = src;
+        }
+        public String getDst() {
+            return dst;
+        }
+        public void setDst(String dst) {
+            this.dst = dst;
+        }
+    }
+}

src/notes/data/Contact.java

@@ -24,38 +24,39 @@ import android.telephony.PhoneNumberUtils;
 import android.util.Log;
 
 import java.util.HashMap;
+
 /**
-  * @ProjectName:    Contact.java
-  * @Package:        net.micode.notes.data
-  * @ClassName:      Contact
-  * @Description:    联系人相关操作
-  * @Author:         ZHANGLINHAO
-  * @CreateDate:     2023/12/22 20:15
+ * @ProjectName: Contact.java
+ * @Package: net.micode.notes.data
+ * @ClassName: Contact
+ * @Description: 联系人相关操作
+ * @Author: ZHANGLINHAO
+ * @CreateDate: 2023/12/22 20:15
  */
 public class Contact {
-    private static HashMap<String, String> sContactCache;
     private static final String TAG = "Contact";
-
     private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
             + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
             + " AND " + Data.RAW_CONTACT_ID + " IN "
             + "(SELECT raw_contact_id "
             + " FROM phone_lookup"
             + " WHERE min_match = '+')";
+    private static HashMap<String, String> sContactCache;
+
     /**
-    * @method:     getContact
-    * @description:获取联系人
-    * @date:       2023/12/22 20:15
-    * @author:     ZHANGLINHAO
-    * @param:      文本，电话号码
-    * @return:     联系人的值
-    */
+     * @method: getContact
+     * @description:获取联系人
+     * @date: 2023/12/22 20:15
+     * @author: ZHANGLINHAO
+     * @param: 文本，电话号码
+     * @return: 联系人的值
+     */
     public static String getContact(Context context, String phoneNumber) {
-        if(sContactCache == null) {
+        if (sContactCache == null) {
             sContactCache = new HashMap<String, String>();
         }
 
-        if(sContactCache.containsKey(phoneNumber)) {
+        if (sContactCache.containsKey(phoneNumber)) {
             return sContactCache.get(phoneNumber);
         }
 
@@ -63,9 +64,9 @@ public class Contact {
                 PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
         Cursor cursor = context.getContentResolver().query(
                 Data.CONTENT_URI,
-                new String [] { Phone.DISPLAY_NAME },
+                new String[]{Phone.DISPLAY_NAME},
                 selection,
-                new String[] { phoneNumber },
+                new String[]{phoneNumber},
                 null);
 
         if (cursor != null && cursor.moveToFirst()) {
@@ -74,7 +75,7 @@ public class Contact {
                 sContactCache.put(phoneNumber, name);
                 return name;
             } catch (IndexOutOfBoundsException e) {
-                Log.e(TAG, " Cursor get string error " + e.toString());
+                Log.e(TAG, " Cursor get string error " + e);
                 return null;
             } finally {
                 cursor.close();

src/notes/data/Notes.java

@@ -17,12 +17,13 @@
 package net.micode.notes.data;
 
 import android.net.Uri;
+
 public class Notes {
     public static final String AUTHORITY = "micode_notes";
     public static final String TAG = "Notes";
-    public static final int TYPE_NOTE     = 0;
-    public static final int TYPE_FOLDER   = 1;
-    public static final int TYPE_SYSTEM   = 2;
+    public static final int TYPE_NOTE = 0;
+    public static final int TYPE_FOLDER = 1;
+    public static final int TYPE_SYSTEM = 2;
 
     /**
      * Following IDs are system folders' identifiers
@@ -42,129 +43,124 @@ public class Notes {
     public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
     public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
 
-    public static final int TYPE_WIDGET_INVALIDE      = -1;
-    public static final int TYPE_WIDGET_2X            = 0;
-    public static final int TYPE_WIDGET_4X            = 1;
-
-    public static class DataConstants {
-        public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
-        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
-    }
-
+    public static final int TYPE_WIDGET_INVALIDE = -1;
+    public static final int TYPE_WIDGET_2X = 0;
+    public static final int TYPE_WIDGET_4X = 1;
     /**
      * Uri to query all notes and folders
      */
     public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
-
     /**
      * Uri to query data
      */
     public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
 
     public interface NoteColumns {
+
         /**
          * The unique ID for a row
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String ID = "_id";
+        String ID = "_id";
 
         /**
          * The parent's id for note or folder
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String PARENT_ID = "parent_id";
+        String PARENT_ID = "parent_id";
 
         /**
          * Created data for note or folder
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String CREATED_DATE = "created_date";
+        String CREATED_DATE = "created_date";
 
         /**
          * Latest modified date
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String MODIFIED_DATE = "modified_date";
+        String MODIFIED_DATE = "modified_date";
 
 
         /**
          * Alert date
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String ALERTED_DATE = "alert_date";
+        String ALERTED_DATE = "alert_date";
 
         /**
          * Folder's name or text content of note
          * <P> Type: TEXT </P>
          */
-        public static final String SNIPPET = "snippet";
+        String SNIPPET = "snippet";
 
         /**
          * Note's widget id
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String WIDGET_ID = "widget_id";
+        String WIDGET_ID = "widget_id";
 
         /**
          * Note's widget type
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String WIDGET_TYPE = "widget_type";
+        String WIDGET_TYPE = "widget_type";
 
         /**
          * Note's background color's id
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String BG_COLOR_ID = "bg_color_id";
+        String BG_COLOR_ID = "bg_color_id";
 
         /**
          * For text note, it doesn't has attachment, for multi-media
          * note, it has at least one attachment
          * <P> Type: INTEGER </P>
          */
-        public static final String HAS_ATTACHMENT = "has_attachment";
+        String HAS_ATTACHMENT = "has_attachment";
 
         /**
          * Folder's count of notes
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String NOTES_COUNT = "notes_count";
+        String NOTES_COUNT = "notes_count";
 
         /**
          * The file type: folder or note
          * <P> Type: INTEGER </P>
          */
-        public static final String TYPE = "type";
+        String TYPE = "type";
 
         /**
          * The last sync id
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String SYNC_ID = "sync_id";
+        String SYNC_ID = "sync_id";
 
         /**
          * Sign to indicate local modified or not
          * <P> Type: INTEGER </P>
          */
-        public static final String LOCAL_MODIFIED = "local_modified";
+        String LOCAL_MODIFIED = "local_modified";
 
         /**
          * Original parent id before moving into temporary folder
          * <P> Type : INTEGER </P>
          */
-        public static final String ORIGIN_PARENT_ID = "origin_parent_id";
+        String ORIGIN_PARENT_ID = "origin_parent_id";
 
         /**
          * The gtask id
          * <P> Type : TEXT </P>
          */
-        public static final String GTASK_ID = "gtask_id";
+        String GTASK_ID = "gtask_id";
 
         /**
          * The version code
          * <P> Type : INTEGER (long) </P>
          */
-        public static final String VERSION = "version";
+        String VERSION = "version";
+
     }
 
     public interface DataColumns {
@@ -172,37 +168,37 @@ public class Notes {
          * The unique ID for a row
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String ID = "_id";
+        String ID = "_id";
 
         /**
          * The MIME type of the item represented by this row.
          * <P> Type: Text </P>
          */
-        public static final String MIME_TYPE = "mime_type";
+        String MIME_TYPE = "mime_type";
 
         /**
          * The reference id to note that this data belongs to
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String NOTE_ID = "note_id";
+        String NOTE_ID = "note_id";
 
         /**
          * Created data for note or folder
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String CREATED_DATE = "created_date";
+        String CREATED_DATE = "created_date";
 
         /**
          * Latest modified date
          * <P> Type: INTEGER (long) </P>
          */
-        public static final String MODIFIED_DATE = "modified_date";
+        String MODIFIED_DATE = "modified_date";
 
         /**
          * Data's content
          * <P> Type: TEXT </P>
          */
-        public static final String CONTENT = "content";
+        String CONTENT = "content";
 
 
         /**
@@ -210,35 +206,40 @@ public class Notes {
          * integer data type
          * <P> Type: INTEGER </P>
          */
-        public static final String DATA1 = "data1";
+        String DATA1 = "data1";
 
         /**
          * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
          * integer data type
          * <P> Type: INTEGER </P>
          */
-        public static final String DATA2 = "data2";
+        String DATA2 = "data2";
 
         /**
          * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
          * TEXT data type
          * <P> Type: TEXT </P>
          */
-        public static final String DATA3 = "data3";
+        String DATA3 = "data3";
 
         /**
          * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
          * TEXT data type
          * <P> Type: TEXT </P>
          */
-        public static final String DATA4 = "data4";
+        String DATA4 = "data4";
 
         /**
          * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
          * TEXT data type
          * <P> Type: TEXT </P>
          */
-        public static final String DATA5 = "data5";
+        String DATA5 = "data5";
+    }
+
+    public static class DataConstants {
+        public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
+        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
     }
 
     public static final class TextNote implements DataColumns {

src/notes/data/NotesDatabaseHelper.java

@@ -31,185 +31,171 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
     private static final String DB_NAME = "note.db";
 
     private static final int DB_VERSION = 4;
-
-    public interface TABLE {
-        public static final String NOTE = "note";
-
-        public static final String DATA = "data";
-    }
-
     private static final String TAG = "NotesDatabaseHelper";
-
-    private static NotesDatabaseHelper mInstance;
-
     private static final String CREATE_NOTE_TABLE_SQL =
-        "CREATE TABLE " + TABLE.NOTE + "(" +
-            NoteColumns.ID + " INTEGER PRIMARY KEY," +
-            NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
-            NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
-            NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
-            NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
-            NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
-            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" +
-        ")";
-
+            "CREATE TABLE " + TABLE.NOTE + "(" +
+                    NoteColumns.ID + " INTEGER PRIMARY KEY," +
+                    NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
+                    NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
+                    NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
+                    NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
+                    NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
+                    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" +
+                    ")";
     private static final String CREATE_DATA_TABLE_SQL =
-        "CREATE TABLE " + TABLE.DATA + "(" +
-            DataColumns.ID + " INTEGER PRIMARY KEY," +
-            DataColumns.MIME_TYPE + " TEXT NOT NULL," +
-            DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
-            NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
-            NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
-            DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
-            DataColumns.DATA1 + " INTEGER," +
-            DataColumns.DATA2 + " INTEGER," +
-            DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
-            DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
-            DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
-        ")";
-
+            "CREATE TABLE " + TABLE.DATA + "(" +
+                    DataColumns.ID + " INTEGER PRIMARY KEY," +
+                    DataColumns.MIME_TYPE + " TEXT NOT NULL," +
+                    DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
+                    NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
+                    NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
+                    DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
+                    DataColumns.DATA1 + " INTEGER," +
+                    DataColumns.DATA2 + " INTEGER," +
+                    DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
+                    DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
+                    DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
+                    ")";
     private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
-        "CREATE INDEX IF NOT EXISTS note_id_index ON " +
-        TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
-
+            "CREATE INDEX IF NOT EXISTS note_id_index ON " +
+                    TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
     /**
      * Increase folder's note count when move note to the folder
      */
     private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
-        "CREATE TRIGGER increase_folder_count_on_update "+
-        " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
-        " BEGIN " +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
-        "  WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
-        " END";
-
+            "CREATE TRIGGER increase_folder_count_on_update " +
+                    " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
+                    " BEGIN " +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
+                    "  WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
+                    " END";
     /**
      * Decrease folder's note count when move note from folder
      */
     private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
-        "CREATE TRIGGER decrease_folder_count_on_update " +
-        " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
-        " BEGIN " +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
-        "  WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
-        "  AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
-        " END";
-
+            "CREATE TRIGGER decrease_folder_count_on_update " +
+                    " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
+                    " BEGIN " +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
+                    "  WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
+                    "  AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
+                    " END";
     /**
      * Increase folder's note count when insert new note to the folder
      */
     private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
-        "CREATE TRIGGER increase_folder_count_on_insert " +
-        " AFTER INSERT ON " + TABLE.NOTE +
-        " BEGIN " +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
-        "  WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
-        " END";
-
+            "CREATE TRIGGER increase_folder_count_on_insert " +
+                    " AFTER INSERT ON " + TABLE.NOTE +
+                    " BEGIN " +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
+                    "  WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
+                    " END";
     /**
      * Decrease folder's note count when delete note from the folder
      */
     private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
-        "CREATE TRIGGER decrease_folder_count_on_delete " +
-        " AFTER DELETE ON " + TABLE.NOTE +
-        " BEGIN " +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
-        "  WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
-        "  AND " + NoteColumns.NOTES_COUNT + ">0;" +
-        " END";
-
+            "CREATE TRIGGER decrease_folder_count_on_delete " +
+                    " AFTER DELETE ON " + TABLE.NOTE +
+                    " BEGIN " +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
+                    "  WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
+                    "  AND " + NoteColumns.NOTES_COUNT + ">0;" +
+                    " END";
     /**
      * Update note's content when insert data with type {@link DataConstants#NOTE}
      */
     private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
-        "CREATE TRIGGER update_note_content_on_insert " +
-        " AFTER INSERT ON " + TABLE.DATA +
-        " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
-        " BEGIN" +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
-        "  WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
-        " END";
-
+            "CREATE TRIGGER update_note_content_on_insert " +
+                    " AFTER INSERT ON " + TABLE.DATA +
+                    " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
+                    " BEGIN" +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
+                    "  WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
+                    " END";
     /**
      * Update note's content when data with {@link DataConstants#NOTE} type has changed
      */
     private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
-        "CREATE TRIGGER update_note_content_on_update " +
-        " AFTER UPDATE ON " + TABLE.DATA +
-        " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
-        " BEGIN" +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
-        "  WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
-        " END";
-
+            "CREATE TRIGGER update_note_content_on_update " +
+                    " AFTER UPDATE ON " + TABLE.DATA +
+                    " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
+                    " BEGIN" +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
+                    "  WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
+                    " END";
     /**
      * Update note's content when data with {@link DataConstants#NOTE} type has deleted
      */
     private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
-        "CREATE TRIGGER update_note_content_on_delete " +
-        " AFTER delete ON " + TABLE.DATA +
-        " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
-        " BEGIN" +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.SNIPPET + "=''" +
-        "  WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
-        " END";
-
+            "CREATE TRIGGER update_note_content_on_delete " +
+                    " AFTER delete ON " + TABLE.DATA +
+                    " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
+                    " BEGIN" +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.SNIPPET + "=''" +
+                    "  WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
+                    " END";
     /**
      * Delete datas belong to note which has been deleted
      */
     private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
-        "CREATE TRIGGER delete_data_on_delete " +
-        " AFTER DELETE ON " + TABLE.NOTE +
-        " BEGIN" +
-        "  DELETE FROM " + TABLE.DATA +
-        "   WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
-        " END";
-
+            "CREATE TRIGGER delete_data_on_delete " +
+                    " AFTER DELETE ON " + TABLE.NOTE +
+                    " BEGIN" +
+                    "  DELETE FROM " + TABLE.DATA +
+                    "   WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
+                    " END";
     /**
      * Delete notes belong to folder which has been deleted
      */
     private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
-        "CREATE TRIGGER folder_delete_notes_on_delete " +
-        " AFTER DELETE ON " + TABLE.NOTE +
-        " BEGIN" +
-        "  DELETE FROM " + TABLE.NOTE +
-        "   WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
-        " END";
-
+            "CREATE TRIGGER folder_delete_notes_on_delete " +
+                    " AFTER DELETE ON " + TABLE.NOTE +
+                    " BEGIN" +
+                    "  DELETE FROM " + TABLE.NOTE +
+                    "   WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
+                    " END";
     /**
      * Move notes belong to folder which has been moved to trash folder
      */
     private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
-        "CREATE TRIGGER folder_move_notes_on_trash " +
-        " AFTER UPDATE ON " + TABLE.NOTE +
-        " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
-        " BEGIN" +
-        "  UPDATE " + TABLE.NOTE +
-        "   SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
-        "  WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
-        " END";
+            "CREATE TRIGGER folder_move_notes_on_trash " +
+                    " AFTER UPDATE ON " + TABLE.NOTE +
+                    " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
+                    " BEGIN" +
+                    "  UPDATE " + TABLE.NOTE +
+                    "   SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
+                    "  WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
+                    " END";
+    private static NotesDatabaseHelper mInstance;
 
     public NotesDatabaseHelper(Context context) {
         super(context, DB_NAME, null, DB_VERSION);
     }
 
+    static synchronized NotesDatabaseHelper getInstance(Context context) {
+        if (mInstance == null) {
+            mInstance = new NotesDatabaseHelper(context);
+        }
+        return mInstance;
+    }
+
     public void createNoteTable(SQLiteDatabase db) {
         db.execSQL(CREATE_NOTE_TABLE_SQL);
         reCreateNoteTableTriggers(db);
@@ -287,13 +273,6 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
         db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
     }
 
-    static synchronized NotesDatabaseHelper getInstance(Context context) {
-        if (mInstance == null) {
-            mInstance = new NotesDatabaseHelper(context);
-        }
-        return mInstance;
-    }
-
     @Override
     public void onCreate(SQLiteDatabase db) {
         createNoteTable(db);
@@ -359,4 +338,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
         db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
                 + " INTEGER NOT NULL DEFAULT 0");
     }
+
+    public interface TABLE {
+        String NOTE = "note";
+
+        String DATA = "data";
+    }
 }

src/notes/data/NotesProvider.java

@@ -37,18 +37,29 @@ import net.micode.notes.data.NotesDatabaseHelper.TABLE;
 
 public class NotesProvider extends ContentProvider {
     private static final UriMatcher mMatcher;
-
-    private NotesDatabaseHelper mHelper;
-
     private static final String TAG = "NotesProvider";
-
-    private static final int URI_NOTE            = 1;
-    private static final int URI_NOTE_ITEM       = 2;
-    private static final int URI_DATA            = 3;
-    private static final int URI_DATA_ITEM       = 4;
-
-    private static final int URI_SEARCH          = 5;
-    private static final int URI_SEARCH_SUGGEST  = 6;
+    private static final int URI_NOTE = 1;
+    private static final int URI_NOTE_ITEM = 2;
+    private static final int URI_DATA = 3;
+    private static final int URI_DATA_ITEM = 4;
+    private static final int URI_SEARCH = 5;
+    private static final int URI_SEARCH_SUGGEST = 6;
+    /**
+     * x'0A' represents the '\n' character in sqlite. For title and content in the search result,
+     * we will trim '\n' and white space in order to show more information.
+     */
+    private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+            + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+            + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+            + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+            + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+            + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+            + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
+    private static final String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+            + " FROM " + TABLE.NOTE
+            + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+            + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+            + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
 
     static {
         mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
@@ -61,23 +72,7 @@ public class NotesProvider extends ContentProvider {
         mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
     }
 
-    /**
-     * x'0A' represents the '\n' character in sqlite. For title and content in the search result,
-     * we will trim '\n' and white space in order to show more information.
-     */
-    private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
-        + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
-        + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
-        + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
-        + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
-        + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
-        + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
-
-    private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
-        + " FROM " + TABLE.NOTE
-        + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
-        + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
-        + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
+    private NotesDatabaseHelper mHelper;
 
     @Override
     public boolean onCreate() {
@@ -87,7 +82,7 @@ public class NotesProvider extends ContentProvider {
 
     @Override
     public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
+                        String sortOrder) {
         Cursor c = null;
         SQLiteDatabase db = mHelper.getReadableDatabase();
         String id = null;
@@ -133,9 +128,9 @@ public class NotesProvider extends ContentProvider {
                 try {
                     searchString = String.format("%%%s%%", searchString);
                     c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
-                            new String[] { searchString });
+                            new String[]{searchString});
                 } catch (IllegalStateException ex) {
-                    Log.e(TAG, "got exception: " + ex.toString());
+                    Log.e(TAG, "got exception: " + ex);
                 }
                 break;
             default:
@@ -159,7 +154,7 @@ public class NotesProvider extends ContentProvider {
                 if (values.containsKey(DataColumns.NOTE_ID)) {
                     noteId = values.getAsLong(DataColumns.NOTE_ID);
                 } else {
-                    Log.d(TAG, "Wrong data format without note id:" + values.toString());
+                    Log.d(TAG, "Wrong data format without note id:" + values);
                 }
                 insertedId = dataId = db.insert(TABLE.DATA, null, values);
                 break;
@@ -283,7 +278,7 @@ public class NotesProvider extends ContentProvider {
             sql.append(" WHERE ");
         }
         if (id > 0) {
-            sql.append(NoteColumns.ID + "=" + String.valueOf(id));
+            sql.append(NoteColumns.ID + "=" + id);
         }
         if (!TextUtils.isEmpty(selection)) {
             String selectString = id > 0 ? parseSelection(selection) : selection;

src/notes/gtask/data/Node.java

@@ -66,36 +66,36 @@ public abstract class Node {
 
     public abstract int getSyncAction(Cursor c);
 
-    public void setGid(String gid) {
-        this.mGid = gid;
-    }
-
-    public void setName(String name) {
-        this.mName = name;
-    }
-
-    public void setLastModified(long lastModified) {
-        this.mLastModified = lastModified;
-    }
-
-    public void setDeleted(boolean deleted) {
-        this.mDeleted = deleted;
-    }
-
     public String getGid() {
         return this.mGid;
     }
 
+    public void setGid(String gid) {
+        this.mGid = gid;
+    }
+
     public String getName() {
         return this.mName;
     }
 
+    public void setName(String name) {
+        this.mName = name;
+    }
+
     public long getLastModified() {
         return this.mLastModified;
     }
 
+    public void setLastModified(long lastModified) {
+        this.mLastModified = lastModified;
+    }
+
     public boolean getDeleted() {
         return this.mDeleted;
     }
 
+    public void setDeleted(boolean deleted) {
+        this.mDeleted = deleted;
+    }
+
 }

src/notes/gtask/data/SqlData.java

@@ -36,26 +36,18 @@ import org.json.JSONObject;
 
 
 public class SqlData {
-    private static final String TAG = SqlData.class.getSimpleName();
-
-    private static final int INVALID_ID = -99999;
-
-    public static final String[] PROJECTION_DATA = new String[] {
+    public static final String[] PROJECTION_DATA = new String[]{
             DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
             DataColumns.DATA3
     };
-
     public static final int DATA_ID_COLUMN = 0;
-
     public static final int DATA_MIME_TYPE_COLUMN = 1;
-
     public static final int DATA_CONTENT_COLUMN = 2;
-
     public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
-
     public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
-
-    private ContentResolver mContentResolver;
+    private static final String TAG = SqlData.class.getSimpleName();
+    private static final int INVALID_ID = -99999;
+    private final ContentResolver mContentResolver;
 
     private boolean mIsCreate;
 
@@ -69,7 +61,7 @@ public class SqlData {
 
     private String mDataContentData3;
 
-    private ContentValues mDiffDataValues;
+    private final ContentValues mDiffDataValues;
 
     public SqlData(Context context) {
         mContentResolver = context.getContentResolver();
@@ -97,6 +89,20 @@ public class SqlData {
         mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
     }
 
+    public JSONObject getContent() throws JSONException {
+        if (mIsCreate) {
+            Log.e(TAG, "it seems that we haven't created this in database yet");
+            return null;
+        }
+        JSONObject js = new JSONObject();
+        js.put(DataColumns.ID, mDataId);
+        js.put(DataColumns.MIME_TYPE, mDataMimeType);
+        js.put(DataColumns.CONTENT, mDataContent);
+        js.put(DataColumns.DATA1, mDataContentData1);
+        js.put(DataColumns.DATA3, mDataContentData3);
+        return js;
+    }
+
     public void setContent(JSONObject js) throws JSONException {
         long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
         if (mIsCreate || mDataId != dataId) {
@@ -130,20 +136,6 @@ public class SqlData {
         mDataContentData3 = dataContentData3;
     }
 
-    public JSONObject getContent() throws JSONException {
-        if (mIsCreate) {
-            Log.e(TAG, "it seems that we haven't created this in database yet");
-            return null;
-        }
-        JSONObject js = new JSONObject();
-        js.put(DataColumns.ID, mDataId);
-        js.put(DataColumns.MIME_TYPE, mDataMimeType);
-        js.put(DataColumns.CONTENT, mDataContent);
-        js.put(DataColumns.DATA1, mDataContentData1);
-        js.put(DataColumns.DATA3, mDataContentData3);
-        return js;
-    }
-
     public void commit(long noteId, boolean validateVersion, long version) {
 
         if (mIsCreate) {
@@ -156,7 +148,7 @@ public class SqlData {
             try {
                 mDataId = Long.valueOf(uri.getPathSegments().get(1));
             } catch (NumberFormatException e) {
-                Log.e(TAG, "Get note id error :" + e.toString());
+                Log.e(TAG, "Get note id error :" + e);
                 throw new ActionFailureException("create note failed");
             }
         } else {
@@ -167,9 +159,9 @@ public class SqlData {
                             Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
                 } else {
                     result = mContentResolver.update(ContentUris.withAppendedId(
-                            Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
+                                    Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
                             " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
-                                    + " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
+                                    + " WHERE " + NoteColumns.VERSION + "=?)", new String[]{
                                     String.valueOf(noteId), String.valueOf(version)
                             });
                 }

src/notes/gtask/data/SqlNote.java

@@ -39,11 +39,7 @@ import java.util.ArrayList;
 
 
 public class SqlNote {
-    private static final String TAG = SqlNote.class.getSimpleName();
-
-    private static final int INVALID_ID = -99999;
-
-    public static final String[] PROJECTION_NOTE = new String[] {
+    public static final String[] PROJECTION_NOTE = new String[]{
             NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
             NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
             NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
@@ -51,44 +47,28 @@ public class SqlNote {
             NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
             NoteColumns.VERSION
     };
-
     public static final int ID_COLUMN = 0;
-
     public static final int ALERTED_DATE_COLUMN = 1;
-
     public static final int BG_COLOR_ID_COLUMN = 2;
-
     public static final int CREATED_DATE_COLUMN = 3;
-
     public static final int HAS_ATTACHMENT_COLUMN = 4;
-
     public static final int MODIFIED_DATE_COLUMN = 5;
-
     public static final int NOTES_COUNT_COLUMN = 6;
-
     public static final int PARENT_ID_COLUMN = 7;
-
     public static final int SNIPPET_COLUMN = 8;
-
     public static final int TYPE_COLUMN = 9;
-
     public static final int WIDGET_ID_COLUMN = 10;
-
     public static final int WIDGET_TYPE_COLUMN = 11;
-
     public static final int SYNC_ID_COLUMN = 12;
-
     public static final int LOCAL_MODIFIED_COLUMN = 13;
-
     public static final int ORIGIN_PARENT_ID_COLUMN = 14;
-
     public static final int GTASK_ID_COLUMN = 15;
-
     public static final int VERSION_COLUMN = 16;
+    private static final String TAG = SqlNote.class.getSimpleName();
+    private static final int INVALID_ID = -99999;
+    private final Context mContext;
 
-    private Context mContext;
-
-    private ContentResolver mContentResolver;
+    private final ContentResolver mContentResolver;
 
     private boolean mIsCreate;
 
@@ -118,9 +98,9 @@ public class SqlNote {
 
     private long mVersion;
 
-    private ContentValues mDiffNoteValues;
+    private final ContentValues mDiffNoteValues;
 
-    private ArrayList<SqlData> mDataList;
+    private final ArrayList<SqlData> mDataList;
 
     public SqlNote(Context context) {
         mContext = context;
@@ -170,8 +150,8 @@ public class SqlNote {
         Cursor c = null;
         try {
             c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
-                    new String[] {
-                        String.valueOf(id)
+                    new String[]{
+                            String.valueOf(id)
                     }, null);
             if (c != null) {
                 c.moveToNext();
@@ -205,8 +185,8 @@ public class SqlNote {
         mDataList.clear();
         try {
             c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
-                    "(note_id=?)", new String[] {
-                        String.valueOf(mId)
+                    "(note_id=?)", new String[]{
+                            String.valueOf(mId)
                     }, null);
             if (c != null) {
                 if (c.getCount() == 0) {
@@ -407,11 +387,6 @@ public class SqlNote {
         return null;
     }
 
-    public void setParentId(long id) {
-        mParentId = id;
-        mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
-    }
-
     public void setGtaskId(String gid) {
         mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
     }
@@ -432,6 +407,11 @@ public class SqlNote {
         return mParentId;
     }
 
+    public void setParentId(long id) {
+        mParentId = id;
+        mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
+    }
+
     public String getSnippet() {
         return mSnippet;
     }
@@ -450,7 +430,7 @@ public class SqlNote {
             try {
                 mId = Long.valueOf(uri.getPathSegments().get(1));
             } catch (NumberFormatException e) {
-                Log.e(TAG, "Get note id error :" + e.toString());
+                Log.e(TAG, "Get note id error :" + e);
                 throw new ActionFailureException("create note failed");
             }
             if (mId == 0) {
@@ -468,17 +448,17 @@ public class SqlNote {
                 throw new IllegalStateException("Try to update note with invalid id");
             }
             if (mDiffNoteValues.size() > 0) {
-                mVersion ++;
+                mVersion++;
                 int result = 0;
                 if (!validateVersion) {
                     result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
-                            + NoteColumns.ID + "=?)", new String[] {
-                        String.valueOf(mId)
+                            + NoteColumns.ID + "=?)", new String[]{
+                            String.valueOf(mId)
                     });
                 } else {
                     result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
-                            + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
-                            new String[] {
+                                    + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
+                            new String[]{
                                     String.valueOf(mId), String.valueOf(mVersion)
                             });
                 }

src/notes/gtask/data/Task.java

@@ -316,36 +316,36 @@ public class Task extends Node {
                 || (getNotes() != null && getNotes().trim().length() > 0);
     }
 
-    public void setCompleted(boolean completed) {
-        this.mCompleted = completed;
-    }
-
-    public void setNotes(String notes) {
-        this.mNotes = notes;
-    }
-
-    public void setPriorSibling(Task priorSibling) {
-        this.mPriorSibling = priorSibling;
-    }
-
-    public void setParent(TaskList parent) {
-        this.mParent = parent;
-    }
-
     public boolean getCompleted() {
         return this.mCompleted;
     }
 
+    public void setCompleted(boolean completed) {
+        this.mCompleted = completed;
+    }
+
     public String getNotes() {
         return this.mNotes;
     }
 
+    public void setNotes(String notes) {
+        this.mNotes = notes;
+    }
+
     public Task getPriorSibling() {
         return this.mPriorSibling;
     }
 
+    public void setPriorSibling(Task priorSibling) {
+        this.mPriorSibling = priorSibling;
+    }
+
     public TaskList getParent() {
         return this.mParent;
     }
 
+    public void setParent(TaskList parent) {
+        this.mParent = parent;
+    }
+
 }

src/notes/gtask/data/TaskList.java

@@ -35,7 +35,7 @@ public class TaskList extends Node {
 
     private int mIndex;
 
-    private ArrayList<Task> mChildren;
+    private final ArrayList<Task> mChildren;
 
     public TaskList() {
         super();
@@ -164,8 +164,8 @@ public class TaskList extends Node {
 
             String folderName = getName();
             if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
-                folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
-                        folderName.length());
+                folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length()
+                );
             folder.put(NoteColumns.SNIPPET, folderName);
             if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
                     || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
@@ -333,11 +333,11 @@ public class TaskList extends Node {
         return this.mChildren;
     }
 
-    public void setIndex(int index) {
-        this.mIndex = index;
-    }
-
     public int getIndex() {
         return this.mIndex;
     }
+
+    public void setIndex(int index) {
+        this.mIndex = index;
+    }
 }

src/notes/gtask/remote/GTaskASyncTask.java

@@ -31,19 +31,11 @@ import net.micode.notes.ui.NotesPreferenceActivity;
 
 public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
 
-    private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
-
-    public interface OnCompleteListener {
-        void onComplete();
-    }
-
-    private Context mContext;
-
-    private NotificationManager mNotifiManager;
-
-    private GTaskManager mTaskManager;
-
-    private OnCompleteListener mOnCompleteListener;
+    private static final int GTASK_SYNC_NOTIFICATION_ID = 5234235;
+    private final Context mContext;
+    private final NotificationManager mNotifiManager;
+    private final GTaskManager mTaskManager;
+    private final OnCompleteListener mOnCompleteListener;
 
     public GTaskASyncTask(Context context, OnCompleteListener listener) {
         mContext = context;
@@ -58,9 +50,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
     }
 
     public void publishProgess(String message) {
-        publishProgress(new String[] {
-            message
-        });
+        publishProgress(message);
     }
 
     private void showNotification(int tickerId, String content) {
@@ -120,4 +110,8 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
             }).start();
         }
     }
+
+    public interface OnCompleteListener {
+        void onComplete();
+    }
 }

src/notes/gtask/remote/GTaskClient.java

@@ -120,7 +120,7 @@ public class GTaskClient {
         // need to re-login after account switch
         if (mLoggedin
                 && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
-                        .getSyncAccountName(activity))) {
+                .getSyncAccountName(activity))) {
             mLoggedin = false;
         }
 
@@ -143,8 +143,8 @@ public class GTaskClient {
             int index = mAccount.name.indexOf('@') + 1;
             String suffix = mAccount.name.substring(index);
             url.append(suffix + "/");
-            mGetUrl = url.toString() + "ig";
-            mPostUrl = url.toString() + "r/ig";
+            mGetUrl = url + "ig";
+            mPostUrl = url + "r/ig";
 
             if (tryToLoginGtask(activity, authToken)) {
                 mLoggedin = true;

src/notes/gtask/remote/GTaskManager.java

@@ -49,18 +49,12 @@ import java.util.Map;
 
 
 public class GTaskManager {
-    private static final String TAG = GTaskManager.class.getSimpleName();
-
     public static final int STATE_SUCCESS = 0;
-
     public static final int STATE_NETWORK_ERROR = 1;
-
     public static final int STATE_INTERNAL_ERROR = 2;
-
     public static final int STATE_SYNC_IN_PROGRESS = 3;
-
     public static final int STATE_SYNC_CANCELLED = 4;
-
+    private static final String TAG = GTaskManager.class.getSimpleName();
     private static GTaskManager mInstance = null;
 
     private Activity mActivity;
@@ -73,19 +67,19 @@ public class GTaskManager {
 
     private boolean mCancelled;
 
-    private HashMap<String, TaskList> mGTaskListHashMap;
+    private final HashMap<String, TaskList> mGTaskListHashMap;
 
-    private HashMap<String, Node> mGTaskHashMap;
+    private final HashMap<String, Node> mGTaskHashMap;
 
-    private HashMap<String, MetaData> mMetaHashMap;
+    private final HashMap<String, MetaData> mMetaHashMap;
 
     private TaskList mMetaList;
 
-    private HashSet<Long> mLocalDeleteIdMap;
+    private final HashSet<Long> mLocalDeleteIdMap;
 
-    private HashMap<String, Long> mGidToNid;
+    private final HashMap<String, Long> mGidToNid;
 
-    private HashMap<Long, String> mNidToGid;
+    private final HashMap<Long, String> mNidToGid;
 
     private GTaskManager() {
         mSyncing = false;
@@ -219,7 +213,7 @@ public class GTaskManager {
 
                 if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
                         && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
-                                + GTaskStringUtils.FOLDER_META)) {
+                        + GTaskStringUtils.FOLDER_META)) {
                     TaskList tasklist = new TaskList();
                     tasklist.setContentByRemoteJSON(object);
                     mGTaskListHashMap.put(gid, tasklist);
@@ -262,7 +256,7 @@ public class GTaskManager {
         // for local deleted note
         try {
             c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
-                    "(type<>? AND parent_id=?)", new String[] {
+                    "(type<>? AND parent_id=?)", new String[]{
                             String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
                     }, null);
             if (c != null) {
@@ -292,7 +286,7 @@ public class GTaskManager {
         // for note existing in database
         try {
             c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
-                    "(type=? AND parent_id<>?)", new String[] {
+                    "(type=? AND parent_id<>?)", new String[]{
                             String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER)
                     }, NoteColumns.TYPE + " DESC");
             if (c != null) {
@@ -393,8 +387,8 @@ public class GTaskManager {
         // for call-note folder
         try {
             c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
-                    new String[] {
-                        String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
+                    new String[]{
+                            String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
                     }, null);
             if (c != null) {
                 if (c.moveToNext()) {
@@ -427,7 +421,7 @@ public class GTaskManager {
         // for local existing folders
         try {
             c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
-                    "(type=? AND parent_id<>?)", new String[] {
+                    "(type=? AND parent_id<>?)", new String[]{
                             String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)
                     }, NoteColumns.TYPE + " DESC");
             if (c != null) {
@@ -664,9 +658,7 @@ public class GTaskManager {
 
                 if (list.getName().equals(folderName)) {
                     tasklist = list;
-                    if (mGTaskHashMap.containsKey(gid)) {
-                        mGTaskHashMap.remove(gid);
-                    }
+                    mGTaskHashMap.remove(gid);
                     break;
                 }
             }
@@ -760,7 +752,7 @@ public class GTaskManager {
         Cursor c = null;
         try {
             c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
-                    "(type<>? AND parent_id<>?)", new String[] {
+                    "(type<>? AND parent_id<>?)", new String[]{
                             String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
                     }, NoteColumns.TYPE + " DESC");
             if (c != null) {

src/notes/gtask/remote/GTaskSyncService.java

@@ -42,6 +42,27 @@ public class GTaskSyncService extends Service {
 
     private static String mSyncProgress = "";
 
+    public static void startSync(Activity activity) {
+        GTaskManager.getInstance().setActivityContext(activity);
+        Intent intent = new Intent(activity, GTaskSyncService.class);
+        intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
+        activity.startService(intent);
+    }
+
+    public static void cancelSync(Context context) {
+        Intent intent = new Intent(context, GTaskSyncService.class);
+        intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
+        context.startService(intent);
+    }
+
+    public static boolean isSyncing() {
+        return mSyncTask != null;
+    }
+
+    public static String getProgressString() {
+        return mSyncProgress;
+    }
+
     private void startSync() {
         if (mSyncTask == null) {
             mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
@@ -104,25 +125,4 @@ public class GTaskSyncService extends Service {
         intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
         sendBroadcast(intent);
     }
-
-    public static void startSync(Activity activity) {
-        GTaskManager.getInstance().setActivityContext(activity);
-        Intent intent = new Intent(activity, GTaskSyncService.class);
-        intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
-        activity.startService(intent);
-    }
-
-    public static void cancelSync(Context context) {
-        Intent intent = new Intent(context, GTaskSyncService.class);
-        intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
-        context.startService(intent);
-    }
-
-    public static boolean isSyncing() {
-        return mSyncTask != null;
-    }
-
-    public static String getProgressString() {
-        return mSyncProgress;
-    }
 }

src/notes/model/Note.java

@@ -15,6 +15,7 @@
  */
 
 package net.micode.notes.model;
+
 import android.content.ContentProviderOperation;
 import android.content.ContentProviderResult;
 import android.content.ContentUris;
@@ -34,17 +35,23 @@ import net.micode.notes.data.Notes.TextNote;
 import java.util.ArrayList;
 
 /**
-  * @ProjectName:    Note.java
-  * @Package:        net.micode.notes.model
-  * @ClassName:      Note
-  * @Description:    创建便签
-  * @Author:         ZHANGLINHAO
-  * @CreateDate:     2023/12/22:10
+ * @ProjectName: Note.java
+ * @Package: net.micode.notes.model
+ * @ClassName: Note
+ * @Description: 创建便签
+ * @Author: ZHANGLINHAO
+ * @CreateDate: 2023/12/22:10
  */
 public class Note {
-    private ContentValues mNoteDiffValues;//创建一个记录小米便签值的表
-    private NoteData mNoteData;
     private static final String TAG = "Note";//创建标识为“Note”
+    private final ContentValues mNoteDiffValues;//创建一个记录小米便签值的表
+    private final NoteData mNoteData;
+
+    public Note() {//新建便签
+        mNoteDiffValues = new ContentValues();
+        mNoteData = new NoteData();
+    }
+
     /**
      * 创建新的注释标识，用于向数据库添加新注释
      */
@@ -63,7 +70,7 @@ public class Note {
         try {
             noteId = Long.valueOf(uri.getPathSegments().get(1));//从新建便签的uri中提取id
         } catch (NumberFormatException e) {
-            Log.e(TAG, "Get note id error :" + e.toString());
+            Log.e(TAG, "Get note id error :" + e);
             noteId = 0;//捕获异常，并记录错误信息，防止因为格式错误的字符串导致程序崩溃，并允许程序以一种安全的方式处理错误
         }
         if (noteId == -1) {
@@ -72,11 +79,6 @@ public class Note {
         return noteId;
     }
 
-    public Note() {//新建便签
-        mNoteDiffValues = new ContentValues();
-        mNoteData = new NoteData();
-    }
-
     public void setNoteValue(String key, String value) {//初始化便签值
         mNoteDiffValues.put(key, value);
         mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
@@ -87,14 +89,14 @@ public class Note {
         mNoteData.setTextData(key, value);
     }//设置便签内容的标识和值
 
-    public void setTextDataId(long id) {
-        mNoteData.setTextDataId(id);
-    }//设置便签内容的id
-
     public long getTextDataId() {
         return mNoteData.mTextDataId;
     }
 
+    public void setTextDataId(long id) {
+        mNoteData.setTextDataId(id);
+    }//设置便签内容的id
+
     public void setCallDataId(long id) {
         mNoteData.setCallDataId(id);
     }//返回Id
@@ -129,24 +131,17 @@ public class Note {
         }
         mNoteDiffValues.clear();//关闭指针
 
-        if (mNoteData.isLocalModified()
-                && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
-            return false;//最后一次更改仍是本地修改或者服务器没有接收到修改，报错
-        }
-
-        return true;//经过以上检验没有报错则同步完成
+        return !mNoteData.isLocalModified()
+                || (mNoteData.pushIntoContentResolver(context, noteId) != null);//最后一次更改仍是本地修改或者服务器没有接收到修改，报错
+//经过以上检验没有报错则同步完成
     }
 
     private class NoteData {
+        private static final String TAG = "NoteData";
         private long mTextDataId;
-
-        private ContentValues mTextDataValues;
-
+        private final ContentValues mTextDataValues;
         private long mCallDataId;
-
-        private ContentValues mCallDataValues;
-
-        private static final String TAG = "NoteData";
+        private final ContentValues mCallDataValues;
 
         public NoteData() {//初始化便签信息
             mTextDataValues = new ContentValues();
@@ -160,7 +155,7 @@ public class Note {
         }
 
         void setTextDataId(long id) {//设置文本内容ID
-            if(id <= 0) {
+            if (id <= 0) {
                 throw new IllegalArgumentException("Text data id should larger than 0");//对ID错误进行报错
             }
             mTextDataId = id;
@@ -196,7 +191,7 @@ public class Note {
             ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
             ContentProviderOperation.Builder builder = null;
 
-            if(mTextDataValues.size() > 0) {//判断文本内容是否为空，不为空就获取其ID
+            if (mTextDataValues.size() > 0) {//判断文本内容是否为空，不为空就获取其ID
                 mTextDataValues.put(DataColumns.NOTE_ID, noteId);
                 if (mTextDataId == 0) {
                     mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);//输入项目类型
@@ -218,7 +213,7 @@ public class Note {
                 mTextDataValues.clear();
             }
 
-            if(mCallDataValues.size() > 0) {//判断是否有返回文本内容，有则获取其ID
+            if (mCallDataValues.size() > 0) {//判断是否有返回文本内容，有则获取其ID
                 mCallDataValues.put(DataColumns.NOTE_ID, noteId);
                 if (mCallDataId == 0) {
                     mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
@@ -247,10 +242,10 @@ public class Note {
                     return (results == null || results.length == 0 || results[0] == null) ? null
                             : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);//返回便签URI和ID
                 } catch (RemoteException e) {
-                    Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+                    Log.e(TAG, String.format("%s: %s", e, e.getMessage()));
                     return null;
                 } catch (OperationApplicationException e) {
-                    Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+                    Log.e(TAG, String.format("%s: %s", e, e.getMessage()));
                     return null;
                 }
             }

src/notes/model/WorkingNote.java

@@ -31,6 +31,7 @@ import net.micode.notes.data.Notes.NoteColumns;
 import net.micode.notes.data.Notes.TextNote;
 import net.micode.notes.tool.ResourceParser.NoteBgResources;
 
+
 /**
   * @ProjectName:    WorkingNote.java
   * @Package:        net.micode.notes.model

src/notes/tool/BackupUtils.java

@@ -37,42 +37,71 @@ import java.io.PrintStream;
 
 
 public class BackupUtils {
-    private static final String TAG = "BackupUtils";
-    // Singleton stuff
-    private static BackupUtils sInstance;
-
-    public static synchronized BackupUtils getInstance(Context context) {
-        if (sInstance == null) {
-            sInstance = new BackupUtils(context);
-        }
-        return sInstance;
-    }
-
     /**
      * Following states are signs to represents backup or restore
      * status
      */
     // Currently, the sdcard is not mounted
-    public static final int STATE_SD_CARD_UNMOUONTED           = 0;
+    public static final int STATE_SD_CARD_UNMOUONTED = 0;
     // The backup file not exist
-    public static final int STATE_BACKUP_FILE_NOT_EXIST        = 1;
+    public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
     // The data is not well formated, may be changed by other programs
-    public static final int STATE_DATA_DESTROIED               = 2;
+    public static final int STATE_DATA_DESTROIED = 2;
     // Some run-time exception which causes restore or backup fails
-    public static final int STATE_SYSTEM_ERROR                 = 3;
+    public static final int STATE_SYSTEM_ERROR = 3;
     // Backup or restore success
-    public static final int STATE_SUCCESS                      = 4;
-
-    private TextExport mTextExport;
+    public static final int STATE_SUCCESS = 4;
+    private static final String TAG = "BackupUtils";
+    // Singleton stuff
+    private static BackupUtils sInstance;
+    private final TextExport mTextExport;
 
     private BackupUtils(Context context) {
         mTextExport = new TextExport(context);
     }
 
+    public static synchronized BackupUtils getInstance(Context context) {
+        if (sInstance == null) {
+            sInstance = new BackupUtils(context);
+        }
+        return sInstance;
+    }
+
     private static boolean externalStorageAvailable() {
         return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
     }
 
+    /**
+     * Generate the text file to store imported data
+     */
+    private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
+        StringBuilder sb = new StringBuilder();
+        sb.append(Environment.getExternalStorageDirectory());
+        sb.append(context.getString(filePathResId));
+        File filedir = new File(sb.toString());
+        sb.append(context.getString(
+                fileNameFormatResId,
+                DateFormat.format(context.getString(R.string.format_date_ymd),
+                        System.currentTimeMillis())));
+        File file = new File(sb.toString());
+
+        try {
+            if (!filedir.exists()) {
+                filedir.mkdir();
+            }
+            if (!file.exists()) {
+                file.createNewFile();
+            }
+            return file;
+        } catch (SecurityException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
     public int exportToText() {
         return mTextExport.exportToText();
     }
@@ -115,13 +144,11 @@ public class BackupUtils {
         private static final int DATA_COLUMN_CALL_DATE = 2;
 
         private static final int DATA_COLUMN_PHONE_NUMBER = 4;
-
-        private final String [] TEXT_FORMAT;
-        private static final int FORMAT_FOLDER_NAME          = 0;
-        private static final int FORMAT_NOTE_DATE            = 1;
-        private static final int FORMAT_NOTE_CONTENT         = 2;
-
-        private Context mContext;
+        private static final int FORMAT_FOLDER_NAME = 0;
+        private static final int FORMAT_NOTE_DATE = 1;
+        private static final int FORMAT_NOTE_CONTENT = 2;
+        private final String[] TEXT_FORMAT;
+        private final Context mContext;
         private String mFileName;
         private String mFileDirectory;
 
@@ -142,17 +169,17 @@ public class BackupUtils {
         private void exportFolderToText(String folderId, PrintStream ps) {
             // Query notes belong to this folder
             Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
-                    NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
-                        folderId
+                    NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[]{
+                            folderId
                     }, null);
 
             if (notesCursor != null) {
                 if (notesCursor.moveToFirst()) {
                     do {
                         // Print note's last modified date
-                        ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
+                        ps.printf((getFormat(FORMAT_NOTE_DATE)) + "%n", DateFormat.format(
                                 mContext.getString(R.string.format_datetime_mdhm),
-                                notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
+                                notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)));
                         // Query data belong to this note
                         String noteId = notesCursor.getString(NOTE_COLUMN_ID);
                         exportNoteToText(noteId, ps);
@@ -167,8 +194,8 @@ public class BackupUtils {
          */
         private void exportNoteToText(String noteId, PrintStream ps) {
             Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
-                    DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
-                        noteId
+                    DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[]{
+                            noteId
                     }, null);
 
             if (dataCursor != null) {
@@ -182,23 +209,23 @@ public class BackupUtils {
                             String location = dataCursor.getString(DATA_COLUMN_CONTENT);
 
                             if (!TextUtils.isEmpty(phoneNumber)) {
-                                ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
-                                        phoneNumber));
+                                ps.printf((getFormat(FORMAT_NOTE_CONTENT)) + "%n",
+                                        phoneNumber);
                             }
                             // Print call date
-                            ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
+                            ps.printf((getFormat(FORMAT_NOTE_CONTENT)) + "%n", DateFormat
                                     .format(mContext.getString(R.string.format_datetime_mdhm),
-                                            callDate)));
+                                            callDate));
                             // Print call attachment location
                             if (!TextUtils.isEmpty(location)) {
-                                ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
-                                        location));
+                                ps.printf((getFormat(FORMAT_NOTE_CONTENT)) + "%n",
+                                        location);
                             }
                         } else if (DataConstants.NOTE.equals(mimeType)) {
                             String content = dataCursor.getString(DATA_COLUMN_CONTENT);
                             if (!TextUtils.isEmpty(content)) {
-                                ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
-                                        content));
+                                ps.printf((getFormat(FORMAT_NOTE_CONTENT)) + "%n",
+                                        content);
                             }
                         }
                     } while (dataCursor.moveToNext());
@@ -207,7 +234,7 @@ public class BackupUtils {
             }
             // print a line separator between note
             try {
-                ps.write(new byte[] {
+                ps.write(new byte[]{
                         Character.LINE_SEPARATOR, Character.LETTER_NUMBER
                 });
             } catch (IOException e) {
@@ -242,13 +269,13 @@ public class BackupUtils {
                     do {
                         // Print folder's name
                         String folderName = "";
-                        if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
+                        if (folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
                             folderName = mContext.getString(R.string.call_record_folder_name);
                         } else {
                             folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
                         }
                         if (!TextUtils.isEmpty(folderName)) {
-                            ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
+                            ps.printf((getFormat(FORMAT_FOLDER_NAME)) + "%n", folderName);
                         }
                         String folderId = folderCursor.getString(NOTE_COLUMN_ID);
                         exportFolderToText(folderId, ps);
@@ -266,9 +293,9 @@ public class BackupUtils {
             if (noteCursor != null) {
                 if (noteCursor.moveToFirst()) {
                     do {
-                        ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
+                        ps.printf((getFormat(FORMAT_NOTE_DATE)) + "%n", DateFormat.format(
                                 mContext.getString(R.string.format_datetime_mdhm),
-                                noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
+                                noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)));
                         // Query data belong to this note
                         String noteId = noteCursor.getString(NOTE_COLUMN_ID);
                         exportNoteToText(noteId, ps);
@@ -306,37 +333,6 @@ public class BackupUtils {
             return ps;
         }
     }
-
-    /**
-     * Generate the text file to store imported data
-     */
-    private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
-        StringBuilder sb = new StringBuilder();
-        sb.append(Environment.getExternalStorageDirectory());
-        sb.append(context.getString(filePathResId));
-        File filedir = new File(sb.toString());
-        sb.append(context.getString(
-                fileNameFormatResId,
-                DateFormat.format(context.getString(R.string.format_date_ymd),
-                        System.currentTimeMillis())));
-        File file = new File(sb.toString());
-
-        try {
-            if (!filedir.exists()) {
-                filedir.mkdir();
-            }
-            if (!file.exists()) {
-                file.createNewFile();
-            }
-            return file;
-        } catch (SecurityException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-        return null;
-    }
 }
 
 

src/notes/tool/DataUtils.java

@@ -37,6 +37,7 @@ import java.util.HashSet;
 
 public class DataUtils {
     public static final String TAG = "DataUtils";
+
     public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
         if (ids == null) {
             Log.d(TAG, "the ids is null");
@@ -49,7 +50,7 @@ public class DataUtils {
 
         ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
         for (long id : ids) {
-            if(id == Notes.ID_ROOT_FOLDER) {
+            if (id == Notes.ID_ROOT_FOLDER) {
                 Log.e(TAG, "Don't delete system folder root");
                 continue;
             }
@@ -60,14 +61,14 @@ public class DataUtils {
         try {
             ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
             if (results == null || results.length == 0 || results[0] == null) {
-                Log.d(TAG, "delete notes failed, ids:" + ids.toString());
+                Log.d(TAG, "delete notes failed, ids:" + ids);
                 return false;
             }
             return true;
         } catch (RemoteException e) {
-            Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+            Log.e(TAG, String.format("%s: %s", e, e.getMessage()));
         } catch (OperationApplicationException e) {
-            Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+            Log.e(TAG, String.format("%s: %s", e, e.getMessage()));
         }
         return false;
     }
@@ -81,7 +82,7 @@ public class DataUtils {
     }
 
     public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
-            long folderId) {
+                                            long folderId) {
         if (ids == null) {
             Log.d(TAG, "the ids is null");
             return true;
@@ -99,14 +100,14 @@ public class DataUtils {
         try {
             ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
             if (results == null || results.length == 0 || results[0] == null) {
-                Log.d(TAG, "delete notes failed, ids:" + ids.toString());
+                Log.d(TAG, "delete notes failed, ids:" + ids);
                 return false;
             }
             return true;
         } catch (RemoteException e) {
-            Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+            Log.e(TAG, String.format("%s: %s", e, e.getMessage()));
         } catch (OperationApplicationException e) {
-            Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+            Log.e(TAG, String.format("%s: %s", e, e.getMessage()));
         }
         return false;
     }
@@ -115,19 +116,19 @@ public class DataUtils {
      * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
      */
     public static int getUserFolderCount(ContentResolver resolver) {
-        Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
-                new String[] { "COUNT(*)" },
+        Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
+                new String[]{"COUNT(*)"},
                 NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
-                new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
+                new String[]{String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
                 null);
 
         int count = 0;
-        if(cursor != null) {
-            if(cursor.moveToFirst()) {
+        if (cursor != null) {
+            if (cursor.moveToFirst()) {
                 try {
                     count = cursor.getInt(0);
                 } catch (IndexOutOfBoundsException e) {
-                    Log.e(TAG, "get folder count failed:" + e.toString());
+                    Log.e(TAG, "get folder count failed:" + e);
                 } finally {
                     cursor.close();
                 }
@@ -140,7 +141,7 @@ public class DataUtils {
         Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
                 null,
                 NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
-                new String [] {String.valueOf(type)},
+                new String[]{String.valueOf(type)},
                 null);
 
         boolean exist = false;
@@ -184,12 +185,12 @@ public class DataUtils {
     public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
         Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
                 NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
-                " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
-                " AND " + NoteColumns.SNIPPET + "=?",
-                new String[] { name }, null);
+                        " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
+                        " AND " + NoteColumns.SNIPPET + "=?",
+                new String[]{name}, null);
         boolean exist = false;
-        if(cursor != null) {
-            if(cursor.getCount() > 0) {
+        if (cursor != null) {
+            if (cursor.getCount() > 0) {
                 exist = true;
             }
             cursor.close();
@@ -199,9 +200,9 @@ public class DataUtils {
 
     public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
         Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
-                new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
+                new String[]{NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE},
                 NoteColumns.PARENT_ID + "=?",
-                new String[] { String.valueOf(folderId) },
+                new String[]{String.valueOf(folderId)},
                 null);
 
         HashSet<AppWidgetAttribute> set = null;
@@ -226,16 +227,16 @@ public class DataUtils {
 
     public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
         Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
-                new String [] { CallNote.PHONE_NUMBER },
+                new String[]{CallNote.PHONE_NUMBER},
                 CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
-                new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
+                new String[]{String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE},
                 null);
 
         if (cursor != null && cursor.moveToFirst()) {
             try {
                 return cursor.getString(0);
             } catch (IndexOutOfBoundsException e) {
-                Log.e(TAG, "Get call number fails " + e.toString());
+                Log.e(TAG, "Get call number fails " + e);
             } finally {
                 cursor.close();
             }
@@ -245,10 +246,10 @@ public class DataUtils {
 
     public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
         Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
-                new String [] { CallNote.NOTE_ID },
+                new String[]{CallNote.NOTE_ID},
                 CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
-                + CallNote.PHONE_NUMBER + ",?)",
-                new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
+                        + CallNote.PHONE_NUMBER + ",?)",
+                new String[]{String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber},
                 null);
 
         if (cursor != null) {
@@ -256,7 +257,7 @@ public class DataUtils {
                 try {
                     return cursor.getLong(0);
                 } catch (IndexOutOfBoundsException e) {
-                    Log.e(TAG, "Get call note id fails " + e.toString());
+                    Log.e(TAG, "Get call note id fails " + e);
                 }
             }
             cursor.close();
@@ -266,9 +267,9 @@ public class DataUtils {
 
     public static String getSnippetById(ContentResolver resolver, long noteId) {
         Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
-                new String [] { NoteColumns.SNIPPET },
+                new String[]{NoteColumns.SNIPPET},
                 NoteColumns.ID + "=?",
-                new String [] { String.valueOf(noteId)},
+                new String[]{String.valueOf(noteId)},
                 null);
 
         if (cursor != null) {

src/notes/tool/ResourceParser.java

@@ -24,36 +24,45 @@ import net.micode.notes.ui.NotesPreferenceActivity;
 
 public class ResourceParser {
 
-    public static final int YELLOW           = 0;
-    public static final int BLUE             = 1;
-    public static final int WHITE            = 2;
-    public static final int GREEN            = 3;
-    public static final int RED              = 4;
+    public static final int YELLOW = 0;
+    public static final int BLUE = 1;
+    public static final int WHITE = 2;
+    public static final int GREEN = 3;
+    public static final int RED = 4;
 
     public static final int BG_DEFAULT_COLOR = YELLOW;
 
-    public static final int TEXT_SMALL       = 0;
-    public static final int TEXT_MEDIUM      = 1;
-    public static final int TEXT_LARGE       = 2;
-    public static final int TEXT_SUPER       = 3;
+    public static final int TEXT_SMALL = 0;
+    public static final int TEXT_MEDIUM = 1;
+    public static final int TEXT_LARGE = 2;
+    public static final int TEXT_SUPER = 3;
 
     public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
 
+    public static int getDefaultBgId(Context context) {
+        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
+                NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
+            return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
+        } else {
+            return BG_DEFAULT_COLOR;
+        }
+    }
+
     public static class NoteBgResources {
-        private final static int [] BG_EDIT_RESOURCES = new int [] {
-            R.drawable.edit_yellow,
-            R.drawable.edit_blue,
-            R.drawable.edit_white,
-            R.drawable.edit_green,
-            R.drawable.edit_red
+        private final static int[] BG_EDIT_RESOURCES = new int[]{
+                R.drawable.edit_yellow,
+                R.drawable.edit_blue,
+                R.drawable.edit_white,
+                R.drawable.edit_green,
+                R.drawable.edit_red
         };
 
-        private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
-            R.drawable.edit_title_yellow,
-            R.drawable.edit_title_blue,
-            R.drawable.edit_title_white,
-            R.drawable.edit_title_green,
-            R.drawable.edit_title_red
+        private final static int[] BG_EDIT_TITLE_RESOURCES = new int[]{
+                R.drawable.edit_title_yellow,
+                R.drawable.edit_title_blue,
+                R.drawable.edit_title_white,
+                R.drawable.edit_title_green,
+                R.drawable.edit_title_red
         };
 
         public static int getNoteBgResource(int id) {
@@ -65,46 +74,37 @@ public class ResourceParser {
         }
     }
 
-    public static int getDefaultBgId(Context context) {
-        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
-                NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
-            return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
-        } else {
-            return BG_DEFAULT_COLOR;
-        }
-    }
-
     public static class NoteItemBgResources {
-        private final static int [] BG_FIRST_RESOURCES = new int [] {
-            R.drawable.list_yellow_up,
-            R.drawable.list_blue_up,
-            R.drawable.list_white_up,
-            R.drawable.list_green_up,
-            R.drawable.list_red_up
+        private final static int[] BG_FIRST_RESOURCES = new int[]{
+                R.drawable.list_yellow_up,
+                R.drawable.list_blue_up,
+                R.drawable.list_white_up,
+                R.drawable.list_green_up,
+                R.drawable.list_red_up
         };
 
-        private final static int [] BG_NORMAL_RESOURCES = new int [] {
-            R.drawable.list_yellow_middle,
-            R.drawable.list_blue_middle,
-            R.drawable.list_white_middle,
-            R.drawable.list_green_middle,
-            R.drawable.list_red_middle
+        private final static int[] BG_NORMAL_RESOURCES = new int[]{
+                R.drawable.list_yellow_middle,
+                R.drawable.list_blue_middle,
+                R.drawable.list_white_middle,
+                R.drawable.list_green_middle,
+                R.drawable.list_red_middle
         };
 
-        private final static int [] BG_LAST_RESOURCES = new int [] {
-            R.drawable.list_yellow_down,
-            R.drawable.list_blue_down,
-            R.drawable.list_white_down,
-            R.drawable.list_green_down,
-            R.drawable.list_red_down,
+        private final static int[] BG_LAST_RESOURCES = new int[]{
+                R.drawable.list_yellow_down,
+                R.drawable.list_blue_down,
+                R.drawable.list_white_down,
+                R.drawable.list_green_down,
+                R.drawable.list_red_down,
         };
 
-        private final static int [] BG_SINGLE_RESOURCES = new int [] {
-            R.drawable.list_yellow_single,
-            R.drawable.list_blue_single,
-            R.drawable.list_white_single,
-            R.drawable.list_green_single,
-            R.drawable.list_red_single
+        private final static int[] BG_SINGLE_RESOURCES = new int[]{
+                R.drawable.list_yellow_single,
+                R.drawable.list_blue_single,
+                R.drawable.list_white_single,
+                R.drawable.list_green_single,
+                R.drawable.list_red_single
         };
 
         public static int getNoteBgFirstRes(int id) {
@@ -129,37 +129,36 @@ public class ResourceParser {
     }
 
     public static class WidgetBgResources {
-        private final static int [] BG_2X_RESOURCES = new int [] {
-            R.drawable.widget_2x_yellow,
-            R.drawable.widget_2x_blue,
-            R.drawable.widget_2x_white,
-            R.drawable.widget_2x_green,
-            R.drawable.widget_2x_red,
+        private final static int[] BG_2X_RESOURCES = new int[]{
+                R.drawable.widget_2x_yellow,
+                R.drawable.widget_2x_blue,
+                R.drawable.widget_2x_white,
+                R.drawable.widget_2x_green,
+                R.drawable.widget_2x_red,
+        };
+        private final static int[] BG_4X_RESOURCES = new int[]{
+                R.drawable.widget_4x_yellow,
+                R.drawable.widget_4x_blue,
+                R.drawable.widget_4x_white,
+                R.drawable.widget_4x_green,
+                R.drawable.widget_4x_red
         };
 
         public static int getWidget2xBgResource(int id) {
             return BG_2X_RESOURCES[id];
         }
 
-        private final static int [] BG_4X_RESOURCES = new int [] {
-            R.drawable.widget_4x_yellow,
-            R.drawable.widget_4x_blue,
-            R.drawable.widget_4x_white,
-            R.drawable.widget_4x_green,
-            R.drawable.widget_4x_red
-        };
-
         public static int getWidget4xBgResource(int id) {
             return BG_4X_RESOURCES[id];
         }
     }
 
     public static class TextAppearanceResources {
-        private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
-            R.style.TextAppearanceNormal,
-            R.style.TextAppearanceMedium,
-            R.style.TextAppearanceLarge,
-            R.style.TextAppearanceSuper
+        private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{
+                R.style.TextAppearanceNormal,
+                R.style.TextAppearanceMedium,
+                R.style.TextAppearanceLarge,
+                R.style.TextAppearanceSuper
         };
 
         public static int getTexAppearanceResource(int id) {

src/notes/ui/AlarmAlertActivity.java

@@ -38,27 +38,29 @@ import net.micode.notes.data.Notes;
 import net.micode.notes.tool.DataUtils;
 
 import java.io.IOException;
+
 /**
-  * @ProjectName:    Alarm
-  * @Package:        net.micode.notes.ui
-  * @ClassName:      AlarmAlertActivity
-  * @Description:
-  * @Author:         wyf
-  * @CreateDate:     2023/12/24 18:00
+ * @ProjectName: Alarm
+ * @Package: net.micode.notes.ui
+ * @ClassName: AlarmAlertActivity
+ * @Description:
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 18:00
  */
 public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
-    private long mNoteId;
-    private String mSnippet;
     private static final int SNIPPET_PREW_MAX_LEN = 60;
     MediaPlayer mPlayer;
-     /**
-      * @method:     onCreate
-      * @description: 创建闹钟操作并控制闹钟设置界面
-      * @date:       2023/12/23 10:50
-      * @author:     wyf
-      * @param:      bundle
-      * @return:     void
-      */
+    private long mNoteId;
+    private String mSnippet;
+
+    /**
+     * @method: onCreate
+     * @description: 创建闹钟操作并控制闹钟设置界面
+     * @date: 2023/12/23 10:50
+     * @author: wyf
+     * @param: bundle
+     * @return: void
+     */
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -69,9 +71,9 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
         if (!isScreenOn()) {
             win.addFlags(
                     WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON//保持窗体点亮
-                    | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON//将窗体点亮
-                    | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON//允许窗体点亮时锁屏
-                    | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); //在手机锁屏后如果到了闹钟提示时间，点亮屏幕
+                            | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON//将窗体点亮
+                            | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON//允许窗体点亮时锁屏
+                            | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); //在手机锁屏后如果到了闹钟提示时间，点亮屏幕
         }
 
         Intent intent = getIntent();
@@ -96,27 +98,29 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
             finish();//完成闹钟动作
         }
     }
-     /**
-      * @method:     isScreenOn
-      * @description:  判断是否锁屏
-      * @date:       2023/12/23 10:56
-      * @author:     wyf
-      * @param:      null
-      * @return:     void
-      */
+
+    /**
+     * @method: isScreenOn
+     * @description: 判断是否锁屏
+     * @date: 2023/12/23 10:56
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private boolean isScreenOn() {
         //判断屏幕是否锁屏，调用系统函数判断，最后返回值是布尔类型
         PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
         return pm.isScreenOn();
     }
-     /**
-      * @method      playAlarmSound
-      * @description:   播放闹钟提示音
-      * @date:       2023/12/23 10:58
-      * @author:    wyf
-      * @param:     null
-      * @return:    void
-      */
+
+    /**
+     * @method playAlarmSound
+     * @description: 播放闹钟提示音
+     * @date: 2023/12/23 10:58
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private void playAlarmSound() {
         Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);//调用系统的铃声管理URI，得到闹钟提示音
 
@@ -147,14 +151,15 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
             e.printStackTrace();
         }
     }
-     /**
-      * @method      showActionDialog
-      * @description 设置对话框
-      * @date:       2023/12/23 11:13
-      * @author:     wyf
-      * @param：     null
-      * @return：    void
-      */
+
+    /**
+     * @method showActionDialog
+     * @description 设置对话框
+     * @date: 2023/12/23 11:13
+     * @author: wyf
+     * @param： null
+     * @return： void
+     */
     private void showActionDialog() {
         //AlertDialog的构造方法全部是Protected的
         //所以不能直接通过new一个AlertDialog来创建出一个AlertDialog。
@@ -169,46 +174,46 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
         }
         dialog.show().setOnDismissListener(this);
     }
-     /**
-      * @method      onClick
-      * @description 确定点击后的动作
-      * @date:       2023/12/23 11:18
-      * @author:     wyf
-      * @param:      interface\int
-      * @return:     void
-      */
+
+    /**
+     * @method onClick
+     * @description 确定点击后的动作
+     * @date: 2023/12/23 11:18
+     * @author: wyf
+     * @param: interface\int
+     * @return: void
+     */
     public void onClick(DialogInterface dialog, int which) {
-        switch (which) {//用which来选择click后下一步的操作
-            case DialogInterface.BUTTON_NEGATIVE://取消操作
-                Intent intent = new Intent(this, NoteEditActivity.class); //实现两个类间的数据传输
-                intent.setAction(Intent.ACTION_VIEW);//设置动作属性
-                intent.putExtra(Intent.EXTRA_UID, mNoteId);//实现key-value对,EXTRA_UID为key；mNoteId为键
-                startActivity(intent);//开始动作
-                break;
-            default:
-                break;
+        //用which来选择click后下一步的操作
+        if (which == DialogInterface.BUTTON_NEGATIVE) {//取消操作
+            Intent intent = new Intent(this, NoteEditActivity.class); //实现两个类间的数据传输
+            intent.setAction(Intent.ACTION_VIEW);//设置动作属性
+            intent.putExtra(Intent.EXTRA_UID, mNoteId);//实现key-value对,EXTRA_UID为key；mNoteId为键
+            startActivity(intent);//开始动作
         }
     }
-     /**
-      * @method      onDismiss
-      * @description  关闭闹钟
-      * @date:       2023/12/23 11:17
-      * @author:     wyf
-      * @param:       interface
-      * @return:      void
-      */
+
+    /**
+     * @method onDismiss
+     * @description 关闭闹钟
+     * @date: 2023/12/23 11:17
+     * @author: wyf
+     * @param: interface
+     * @return: void
+     */
     public void onDismiss(DialogInterface dialog) {
         stopAlarmSound(); //停止闹钟声音
         finish();//完成该动作
     }
- /**
-  * @method      stopAlarmSound
-  * @description 停止闹钟声音
-  * @date:       2023/12/23 11:20
-  * @author:     wyf
-  * @param:      null
-  * @return:     void
-  */
+
+    /**
+     * @method stopAlarmSound
+     * @description 停止闹钟声音
+     * @date: 2023/12/23 11:20
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private void stopAlarmSound() {
         if (mPlayer != null) {
             mPlayer.stop();//停止播放

src/notes/ui/AlarmInitReceiver.java

@@ -23,36 +23,36 @@ import android.content.ContentUris;
 import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
-import android.os.Bundle;
 
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.NoteColumns;
 
 /**
-  * @ProjectName:    Alarm
-  * @Package:        net.micode.notes.ui
-  * @ClassName:      AlarmInitReceiver
-  * @Description:    确定时间，构建闹钟
-  * @Author:         wyf
-  * @CreateDate:     2023/12/24 16:53
+ * @ProjectName: Alarm
+ * @Package: net.micode.notes.ui
+ * @ClassName: AlarmInitReceiver
+ * @Description: 确定时间，构建闹钟
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 16:53
  */
 public class AlarmInitReceiver extends BroadcastReceiver {
     //对数据库的操作，调用标签ID和闹钟时间
-    private static final String [] PROJECTION = new String [] {
-        NoteColumns.ID,
-        NoteColumns.ALERTED_DATE
+    private static final String[] PROJECTION = new String[]{
+            NoteColumns.ID,
+            NoteColumns.ALERTED_DATE
     };
 
-    private static final int COLUMN_ID                = 0;
-    private static final int COLUMN_ALERTED_DATE      = 1;
-     /**
-      * @method:     onReceive
-      * @description:获取闹钟时间并创建闹钟
-      * @date:       2023/12/24 17:23
-      * @author:     wyf
-      * @param:      class
-      * @return:     void
-      */
+    private static final int COLUMN_ID = 0;
+    private static final int COLUMN_ALERTED_DATE = 1;
+
+    /**
+     * @method: onReceive
+     * @description:获取闹钟时间并创建闹钟
+     * @date: 2023/12/24 17:23
+     * @author: wyf
+     * @param: class
+     * @return: void
+     */
     @Override
     public void onReceive(Context context, Intent intent) {
         long currentDate = System.currentTimeMillis();//System.currentTimeMillis()产生一个当前的毫秒,这个毫秒其实就是自1970年1月1日0时起的毫秒数
@@ -61,7 +61,7 @@ public class AlarmInitReceiver extends BroadcastReceiver {
         Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
                 PROJECTION,
                 NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
-                new String[] { String.valueOf(currentDate) },
+                new String[]{String.valueOf(currentDate)},
                 null);
 
         if (c != null) {

src/notes/ui/AlarmReceiver.java

@@ -19,24 +19,25 @@ package net.micode.notes.ui;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+
 /**
-  * @ProjectName:    Alarm
-  * @Package:        net.micode.notes.ui
-  * @ClassName:      AlarmReceiver
-  * @Description:    闹钟用户层的包
-  * @Author:         wyf
-  * @CreateDate:     2023/12/24 17:04
+ * @ProjectName: Alarm
+ * @Package: net.micode.notes.ui
+ * @ClassName: AlarmReceiver
+ * @Description: 闹钟用户层的包
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 17:04
  */
 public class AlarmReceiver extends BroadcastReceiver {
     @Override
-     /**
-      * @method:     onReceive
-      * @description:启动闹钟程序
-      * @date:       17:25
-      * @author:     wyf
-      * @param:      class
-      * @return:     void
-      */
+    /**
+     * @method: onReceive
+     * @description:启动闹钟程序
+     * @date: 17:25
+     * @author: wyf
+     * @param: class
+     * @return: void
+     */
     public void onReceive(Context context, Intent intent) {
         //启动AlarmAlertActivity
         intent.setClass(context, AlarmAlertActivity.class);

src/notes/ui/ChangedLoginPassword.java

@@ -0,0 +1,67 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+
+public class ChangedLoginPassword extends Activity {
+    EditText OldPassword;
+    EditText NewPassword;
+    EditText AckPassword;
+    Button Acknowledged;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_change_loginpassword);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        OldPassword = (EditText) findViewById(R.id.old_password);
+        NewPassword = (EditText) findViewById(R.id.new_password);
+        AckPassword = (EditText) findViewById(R.id.ack_password);
+        Acknowledged = (Button) findViewById(R.id.Bt_Acknowledged);
+        Acknowledged.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String old_password = OldPassword.getText().toString();
+                String new_password = NewPassword.getText().toString();
+                String ack_password = AckPassword.getText().toString();
+                SharedPreferences pref = getSharedPreferences("user management", MODE_PRIVATE);
+                String login_password = pref.getString("password", "");
+                if (old_password.equals("") || new_password.equals("") || ack_password.equals("")) {
+                    Toast.makeText(ChangedLoginPassword.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                } else if (!new_password.equals(ack_password)) {
+                    Toast.makeText(ChangedLoginPassword.this, "新建密码与重复密码不匹配，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    AckPassword.setText("");
+                } else if (!old_password.equals(login_password)) {
+                    Toast.makeText(ChangedLoginPassword.this, "原有密码错误，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    OldPassword.setText("");
+                } else if (new_password.equals(ack_password) && old_password.equals(login_password)) {
+                    SharedPreferences.Editor editor = getSharedPreferences("user management", MODE_PRIVATE).edit();
+                    editor.putString("password", new_password);
+                    editor.apply();
+                    Toast.makeText(ChangedLoginPassword.this, "修改密码成功", Toast.LENGTH_SHORT).show();
+                    Intent intent = new Intent(ChangedLoginPassword.this, NotesListActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent = new Intent(ChangedLoginPassword.this, NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}

src/notes/ui/DateTimePicker.java

@@ -16,24 +16,24 @@
 
 package net.micode.notes.ui;
 
-import java.text.DateFormatSymbols;
-import java.util.Calendar;
-
-import net.micode.notes.R;
-
-
 import android.content.Context;
 import android.text.format.DateFormat;
 import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.NumberPicker;
+
+import net.micode.notes.R;
+
+import java.text.DateFormatSymbols;
+import java.util.Calendar;
+
 /**
-  * @ProjectName:    DateTime
-  * @Package:        net.micode.notes.ui
-  * @ClassName:      DateTimePicker
-  * @Description:    对日期等数据模板进行初始化
-  * @Author:         wyf
-  * @CreateDate:     2023/12/24 17:06
+ * @ProjectName: DateTime
+ * @Package: net.micode.notes.ui
+ * @ClassName: DateTimePicker
+ * @Description: 对日期等数据模板进行初始化
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 17:06
  */
 public class DateTimePicker extends FrameLayout {
     //各变量的初始化控件，变量代表含义可通过变量名获得
@@ -57,8 +57,8 @@ public class DateTimePicker extends FrameLayout {
     private final NumberPicker mHourSpinner;
     private final NumberPicker mMinuteSpinner;
     private final NumberPicker mAmPmSpinner;
-    private Calendar mDate;//定义了Calendar类型的变量mDate，用于操作时间
-    private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
+    private final Calendar mDate;//定义了Calendar类型的变量mDate，用于操作时间
+    private final String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
 
     private boolean mIsAm;
 
@@ -69,16 +69,16 @@ public class DateTimePicker extends FrameLayout {
     private boolean mInitialising;
 
     private OnDateTimeChangedListener mOnDateTimeChangedListener; //OnValueChangeListener，这是时间改变监听器，这里主要是对日期的监听
-    private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
+    private final NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
         @Override
-         /**
-          * @method:     onValueChange
-          * @description:获取日期信息
-          * @date:       2023/12/24 17:15
-          * @author:     wyf
-          * @param:      int
-          * @return:     void
-          */
+        /**
+         * @method: onValueChange
+         * @description:获取日期信息
+         * @date: 2023/12/24 17:15
+         * @author: wyf
+         * @param: int
+         * @return: void
+         */
         public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
             mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); //将现在日期的值传递给mDate
             updateDateControl();//updateDateControl是同步操作
@@ -86,16 +86,16 @@ public class DateTimePicker extends FrameLayout {
         }
     };
     //对小时（Hour）的监听
-    private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
+    private final NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
         @Override
-         /**
-          * @method:     onValueChange
-          * @description:
-          * @date:       2023/12/24 17:16
-          * @author:     wyf
-          * @param:      class\int
-          * @return:     void
-          */
+        /**
+         * @method: onValueChange
+         * @description:
+         * @date: 2023/12/24 17:16
+         * @author: wyf
+         * @param: class\int
+         * @return: void
+         */
         public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
             boolean isDateChanged = false;
             //声明一个Calendar的变量cal，便于后续的操作
@@ -144,16 +144,16 @@ public class DateTimePicker extends FrameLayout {
         }
     };
     //对分钟（Minute）改变的监听
-    private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
+    private final NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
         @Override
-         /**
-          * @method:     onValueChange
-          * @description:对分钟进行修改
-          * @date:       2023/12/24 17:27
-          * @author:     wyf
-          * @param:      class\int
-          * @return:     void
-          */
+        /**
+         * @method: onValueChange
+         * @description:对分钟进行修改
+         * @date: 2023/12/24 17:27
+         * @author: wyf
+         * @param: class\int
+         * @return: void
+         */
         public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
             int minValue = mMinuteSpinner.getMinValue();
             int maxValue = mMinuteSpinner.getMaxValue();
@@ -181,16 +181,16 @@ public class DateTimePicker extends FrameLayout {
         }
     };
     //对AM和PM的监听
-    private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
+    private final NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
         @Override
-         /**
-          * @method:     onValueChange
-          * @description:对AM和PM进行修改
-          * @date:       2023/12/24 17:29
-          * @author:     wyf
-          * @param:      class\int
-          * @return:     void
-          */
+        /**
+         * @method: onValueChange
+         * @description:对AM和PM进行修改
+         * @date: 2023/12/24 17:29
+         * @author: wyf
+         * @param: class\int
+         * @return: void
+         */
         public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
             mIsAm = !mIsAm;
             if (mIsAm) {
@@ -203,13 +203,10 @@ public class DateTimePicker extends FrameLayout {
         }
     };
 
-    public interface OnDateTimeChangedListener {
-        void onDateTimeChanged(DateTimePicker view, int year, int month,
-                int dayOfMonth, int hourOfDay, int minute);
-    }
     public DateTimePicker(Context context) {
         this(context, System.currentTimeMillis());//通过对数据库的访问，获取当前的系统时间
     }
+
     public DateTimePicker(Context context, long date) {
         this(context, date, DateFormat.is24HourFormat(context));//得到的是一个天文数字（1970至今的秒数），需要DateFormat将其变得有意义
     }
@@ -230,7 +227,7 @@ public class DateTimePicker extends FrameLayout {
 
         mHourSpinner = (NumberPicker) findViewById(R.id.hour);
         mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
-        mMinuteSpinner =  (NumberPicker) findViewById(R.id.minute);
+        mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
         mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
         mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
         mMinuteSpinner.setOnLongPressUpdateInterval(100);
@@ -258,6 +255,12 @@ public class DateTimePicker extends FrameLayout {
         // set the content descriptions
         mInitialising = false;
     }
+
+    @Override
+    public boolean isEnabled() {
+        return mIsEnabled;
+    }
+
     @Override
     public void setEnabled(boolean enabled) {
         if (mIsEnabled == enabled) {
@@ -271,11 +274,6 @@ public class DateTimePicker extends FrameLayout {
         mIsEnabled = enabled;
     }
 
-    @Override
-    public boolean isEnabled() {
-        return mIsEnabled;
-    }
-
     /**
      * Get the current date in millis
      *
@@ -286,18 +284,13 @@ public class DateTimePicker extends FrameLayout {
     }//实现函数——得到当前的秒数
 
     /**
-     * Set the current date
-     *
-     * @param date The current date in millis
+     * @method: setCurrentDate
+     * @description:设置当前时间（以date为参数）
+     * @date: 2023/12/24 17:36
+     * @author: wyf
+     * @param: long
+     * @return: void
      */
-     /**
-      * @method:     setCurrentDate
-      * @description:设置当前时间（以date为参数）
-      * @date:       2023/12/24 17:36
-      * @author:     wyf
-      * @param:      long
-      * @return:     void
-      */
     public void setCurrentDate(long date) {
         Calendar cal = Calendar.getInstance();
         cal.setTimeInMillis(date);
@@ -308,22 +301,19 @@ public class DateTimePicker extends FrameLayout {
     /**
      * Set the current date
      *
-     * @param year The current year
-     * @param month The current month
-     * @param dayOfMonth The current dayOfMonth
-     * @param hourOfDay The current hourOfDay
-     * @param minute The current minute
+     * @param date The current date in millis
+     */
+
+    /**
+     * @method: setCurrentDate
+     * @description:设置当前时间（以各项数据为参数）
+     * @date: 2023/12/24 17:39
+     * @author: wyf
+     * @param: int
+     * @return: void
      */
-     /**
-      * @method:     setCurrentDate
-      * @description:设置当前时间（以各项数据为参数）
-      * @date:       2023/12/24 17:39
-      * @author:     wyf
-      * @param:      int
-      * @return:     void
-      */
     public void setCurrentDate(int year, int month,
-            int dayOfMonth, int hourOfDay, int minute) {
+                               int dayOfMonth, int hourOfDay, int minute) {
         setCurrentYear(year);
         setCurrentMonth(month);
         setCurrentDay(dayOfMonth);
@@ -331,6 +321,16 @@ public class DateTimePicker extends FrameLayout {
         setCurrentMinute(minute);
     }
 
+    /**
+     * Set the current date
+     *
+     * @param year The current year
+     * @param month The current month
+     * @param dayOfMonth The current dayOfMonth
+     * @param hourOfDay The current hourOfDay
+     * @param minute The current minute
+     */
+
     /**
      * Get current year
      *
@@ -339,19 +339,15 @@ public class DateTimePicker extends FrameLayout {
     public int getCurrentYear() {
         return mDate.get(Calendar.YEAR);
     }//得到year、month、day等值
+
     /**
-     * Set current year
-     *
-     * @param year The current year
+     * @method: setCurrentYear
+     * @description:设置年的数据
+     * @date: 2023/12/24 17:45
+     * @author: wyf
+     * @param: int
+     * @return: void
      */
-     /**
-      * @method:     setCurrentYear
-      * @description:设置年的数据
-      * @date:       2023/12/24 17:45
-      * @author:     wyf
-      * @param:      int
-      * @return:     void
-      */
     public void setCurrentYear(int year) {
         if (!mInitialising && year == getCurrentYear()) {
             return;
@@ -360,6 +356,11 @@ public class DateTimePicker extends FrameLayout {
         updateDateControl();
         onDateTimeChanged();
     }
+    /**
+     * Set current year
+     *
+     * @param year The current year
+     */
 
     /**
      * Get current month in the year
@@ -372,18 +373,13 @@ public class DateTimePicker extends FrameLayout {
     }//获得月的数据
 
     /**
-     * Set current month in the year
-     *
-     * @param month The month in the year
+     * @method: setCurrentMonth
+     * @description:设置月的数据
+     * @date: 2023/12/24 17:47
+     * @author: wyf
+     * @param: int
+     * @return: void
      */
-     /**
-      * @method:     setCurrentMonth
-      * @description:设置月的数据
-      * @date:       2023/12/24 17:47
-      * @author:     wyf
-      * @param:      int
-      * @return:     void
-      */
     public void setCurrentMonth(int month) {
         if (!mInitialising && month == getCurrentMonth()) {
             return;
@@ -393,6 +389,12 @@ public class DateTimePicker extends FrameLayout {
         onDateTimeChanged();
     }
 
+    /**
+     * Set current month in the year
+     *
+     * @param month The month in the year
+     */
+
     /**
      * Get current day of the month
      *
@@ -403,18 +405,13 @@ public class DateTimePicker extends FrameLayout {
     }//获得月的数据
 
     /**
-     * Set current day of the month
-     *
-     * @param dayOfMonth The day of the month
+     * @method: setCurrentDay
+     * @description:设置日的数据
+     * @date: 2023/12/24 17:48
+     * @author: wyf
+     * @param: int
+     * @return: void
      */
-     /**
-      * @method:     setCurrentDay
-      * @description:设置日的数据
-      * @date:       2023/12/24 17:48
-      * @author:     wyf
-      * @param:      int
-      * @return:     void
-      */
     public void setCurrentDay(int dayOfMonth) {
         if (!mInitialising && dayOfMonth == getCurrentDay()) {
             return;
@@ -424,16 +421,24 @@ public class DateTimePicker extends FrameLayout {
         onDateTimeChanged();
     }
 
+    /**
+     * Set current day of the month
+     *
+     * @param dayOfMonth The day of the month
+     */
+
     /**
      * Get current hour in 24 hour mode, in the range (0~23)
+     *
      * @return The current hour in 24 hour mode
      */
     public int getCurrentHourOfDay() {
         return mDate.get(Calendar.HOUR_OF_DAY);
     }//获得当天小时的数据
+
     //获得现在小时数据
     private int getCurrentHour() {
-        if (mIs24HourView){
+        if (mIs24HourView) {
             return getCurrentHourOfDay();
         } else {
             int hour = getCurrentHourOfDay();
@@ -446,17 +451,12 @@ public class DateTimePicker extends FrameLayout {
     }
 
     /**
-     * Set current hour in 24 hour mode, in the range (0~23)
-     *
-     * @param hourOfDay
-     */
-    /**
-     * @method:     getCurrentHour
+     * @method: getCurrentHour
      * @description:设置小时的数据
-     * @date:       2023/12/24 17:48
-     * @author:     wyf
-     * @param:      int
-     * @return:     void
+     * @date: 2023/12/24 17:48
+     * @author: wyf
+     * @param: int
+     * @return: void
      */
     public void setCurrentHour(int hourOfDay) {
         if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
@@ -481,6 +481,12 @@ public class DateTimePicker extends FrameLayout {
         onDateTimeChanged();
     }
 
+    /**
+     * Set current hour in 24 hour mode, in the range (0~23)
+     *
+     * @param hourOfDay
+     */
+
     /**
      * Get currentMinute
      *
@@ -491,16 +497,13 @@ public class DateTimePicker extends FrameLayout {
     }//获得现在分钟数据
 
     /**
-     * Set current minute
+     * @method: setCurrentMinute
+     * @description:设置当前分钟数
+     * @date: 2023/12/24 17:51
+     * @author: wyf
+     * @param: int
+     * @return: void
      */
-     /**
-      * @method:     setCurrentMinute
-      * @description:设置当前分钟数
-      * @date:       2023/12/24 17:51
-      * @author:     wyf
-      * @param:      int
-      * @return:     void
-      */
     public void setCurrentMinute(int minute) {
         if (!mInitialising && minute == getCurrentMinute()) {
             return;
@@ -510,26 +513,25 @@ public class DateTimePicker extends FrameLayout {
         onDateTimeChanged();
     }
 
+    /**
+     * Set current minute
+     */
+
     /**
      * @return true if this is in 24 hour view else false.
      */
-    public boolean is24HourView () {
+    public boolean is24HourView() {
         return mIs24HourView;
     }
 
     /**
-     * Set whether in 24 hour or AM/PM mode.
-     *
-     * @param is24HourView True for 24 hour mode. False for AM/PM mode.
+     * @method: set24HourView
+     * @description:设置24小时数据
+     * @date: 2023/12/24 17:52
+     * @author: wyf
+     * @param: boolean
+     * @return: void
      */
-     /**
-      * @method:     set24HourView
-      * @description:设置24小时数据
-      * @date:       2023/12/24 17:52
-      * @author:     wyf
-      * @param:      boolean
-      * @return:     void
-      */
     public void set24HourView(boolean is24HourView) {
         if (mIs24HourView == is24HourView) {
             return;
@@ -541,14 +543,21 @@ public class DateTimePicker extends FrameLayout {
         setCurrentHour(hour);
         updateAmPmControl();
     }
-     /**
-      * @method:     updateDateControl
-      * @description:计算是星期几
-      * @date:       2023/12/24 17:53
-      * @author:     wyf
-      * @param:      null
-      * @return:     void
-      */
+
+    /**
+     * Set whether in 24 hour or AM/PM mode.
+     *
+     * @param is24HourView True for 24 hour mode. False for AM/PM mode.
+     */
+
+    /**
+     * @method: updateDateControl
+     * @description:计算是星期几
+     * @date: 2023/12/24 17:53
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private void updateDateControl() {
         Calendar cal = Calendar.getInstance();
         cal.setTimeInMillis(mDate.getTimeInMillis());
@@ -562,32 +571,33 @@ public class DateTimePicker extends FrameLayout {
         mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
         mDateSpinner.invalidate();
     }
-     /**
-      * @method:     updateAmPmControl
-      * @description:计算现在是上下午
-      * @date:       2023/12/24 17:54
-      * @author:     wyf
-      * @param:      null
-      * @return:     void
-      */
+
+    /**
+     * @method: updateAmPmControl
+     * @description:计算现在是上下午
+     * @date: 2023/12/24 17:54
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private void updateAmPmControl() {
         if (mIs24HourView) {
             mAmPmSpinner.setVisibility(View.GONE);
-        }
-        else {
+        } else {
             int index = mIsAm ? Calendar.AM : Calendar.PM;
             mAmPmSpinner.setValue(index);
             mAmPmSpinner.setVisibility(View.VISIBLE);
         }
     }
-     /**
-      * @method:     updateHourControl
-      * @description:计算时间的算法
-      * @date:       2023/12/24 17:55
-      * @author:     wyf
-      * @param:      null
-      * @return:     void
-      */
+
+    /**
+     * @method: updateHourControl
+     * @description:计算时间的算法
+     * @date: 2023/12/24 17:55
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private void updateHourControl() {
         if (mIs24HourView) {
             mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
@@ -600,23 +610,30 @@ public class DateTimePicker extends FrameLayout {
 
     /**
      * Set the callback that indicates the 'Set' button has been pressed.
+     *
      * @param callback the callback, if null will do nothing
      */
     public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
         mOnDateTimeChangedListener = callback;
     }
-     /**
-      * @method:     onDateTimeChanged
-      * @description:及时更新时间
-      * @date:       2023/12/24 17:56
-      * @author:     wyf
-      * @param:      null
-      * @return:     void
-      */
+
+    /**
+     * @method: onDateTimeChanged
+     * @description:及时更新时间
+     * @date: 2023/12/24 17:56
+     * @author: wyf
+     * @param: null
+     * @return: void
+     */
     private void onDateTimeChanged() {
         if (mOnDateTimeChangedListener != null) {
             mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
                     getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
         }
     }
+
+    public interface OnDateTimeChangedListener {
+        void onDateTimeChanged(DateTimePicker view, int year, int month,
+                               int dayOfMonth, int hourOfDay, int minute);
+    }
 }

src/notes/ui/DateTimePickerDialog.java

@@ -16,36 +16,33 @@
 
 package net.micode.notes.ui;
 
-import java.util.Calendar;
-
-import net.micode.notes.R;
-import net.micode.notes.ui.DateTimePicker;
-import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
-
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.text.format.DateFormat;
 import android.text.format.DateUtils;
+
+import net.micode.notes.R;
+import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
+
+import java.util.Calendar;
+
 /**
-  * @ProjectName:    DateTime
-  * @Package:        net.micode.notes.ui
-  * @ClassName:      DateTimePickerDialog
-  * @Description:    初始化对时间日期操作的变量
-  * @Author:         wyf
-  * @CreateDate:     2023/12/24 20:02
+ * @ProjectName: DateTime
+ * @Package: net.micode.notes.ui
+ * @ClassName: DateTimePickerDialog
+ * @Description: 初始化对时间日期操作的变量
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 20:02
  */
 public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
 
-    private Calendar mDate = Calendar.getInstance();//创建一个Calendar类型的变量 mDate，方便时间的操作
+    private final Calendar mDate = Calendar.getInstance();//创建一个Calendar类型的变量 mDate，方便时间的操作
+    private final DateTimePicker mDateTimePicker; //DateTimePicker控件，控件一般用于让用户可以从日期列表中选择单个值。运行时，单击控件边上的下拉箭头，会显示为两个部分：一个下拉列表，一个用于选择日期的
     private boolean mIs24HourView;
     private OnDateTimeSetListener mOnDateTimeSetListener;//声明一个时间日期滚动选择控件 mOnDateTimeSetListener
-    private DateTimePicker mDateTimePicker; //DateTimePicker控件，控件一般用于让用户可以从日期列表中选择单个值。运行时，单击控件边上的下拉箭头，会显示为两个部分：一个下拉列表，一个用于选择日期的
 
-    public interface OnDateTimeSetListener {
-        void OnDateTimeSet(AlertDialog dialog, long date);
-    }
     //对该界面对话框的实例化
     public DateTimePickerDialog(Context context, long date) {
         super(context);//对数据库的操作
@@ -53,74 +50,82 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
         setView(mDateTimePicker);//添加一个子视图
         mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
             public void onDateTimeChanged(DateTimePicker view, int year, int month,
-                    int dayOfMonth, int hourOfDay, int minute) {
-                        //将视图中的各选项设置为系统当前时间
-                        mDate.set(Calendar.YEAR, year);
-                        mDate.set(Calendar.MONTH, month);
-                        mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
-                        mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
-                        mDate.set(Calendar.MINUTE, minute);
-                        updateTitle(mDate.getTimeInMillis());
+                                          int dayOfMonth, int hourOfDay, int minute) {
+                //将视图中的各选项设置为系统当前时间
+                mDate.set(Calendar.YEAR, year);
+                mDate.set(Calendar.MONTH, month);
+                mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+                mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
+                mDate.set(Calendar.MINUTE, minute);
+                updateTitle(mDate.getTimeInMillis());
             }
         });
         mDate.setTimeInMillis(date);//得到系统时间
         mDate.set(Calendar.SECOND, 0); //将秒数设置为0
         mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
         setButton(context.getString(R.string.datetime_dialog_ok), this);//设置设置按钮
-        setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);//设置取消按钮
+        setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener) null);//设置取消按钮
         set24HourView(DateFormat.is24HourFormat(this.getContext()));//时间标准化打印
         updateTitle(mDate.getTimeInMillis());
     }
-     /**
-      * @method:     set24HourView
-      * @description:实现时间标准化打印
-      * @date:       2023/12/24 20:15
-      * @author:     wyf
-      * @param:      boolean
-      * @return:     void
-      */
+
+    /**
+     * @method: set24HourView
+     * @description:实现时间标准化打印
+     * @date: 2023/12/24 20:15
+     * @author: wyf
+     * @param: boolean
+     * @return: void
+     */
     public void set24HourView(boolean is24HourView) {
         mIs24HourView = is24HourView;
     }
-     /**
-      * @method:     setOnDateTimeSetListener
-      * @description:将时间日期滚动选择控件实例化
-      * @date:       2023/12/24 20:14
-      * @author:     wyf
-      * @param:      interface
-      * @return:     void
-      */
+
+    /**
+     * @method: setOnDateTimeSetListener
+     * @description:将时间日期滚动选择控件实例化
+     * @date: 2023/12/24 20:14
+     * @author: wyf
+     * @param: interface
+     * @return: void
+     */
     public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
         mOnDateTimeSetListener = callBack;
     }
-     /**
-      * @method:     updateTitle
-      * @description:更新标题显示的时间日期
-      * @date:       2023/12/24 20:15
-      * @author:     wyf
-      * @param:      long
-      * @return:     void
-      */
+
+    /**
+     * @method: updateTitle
+     * @description:更新标题显示的时间日期
+     * @date: 2023/12/24 20:15
+     * @author: wyf
+     * @param: long
+     * @return: void
+     */
     private void updateTitle(long date) {
         int flag =
-            DateUtils.FORMAT_SHOW_YEAR |
-            DateUtils.FORMAT_SHOW_DATE |
-            DateUtils.FORMAT_SHOW_TIME;
-        flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
+                DateUtils.FORMAT_SHOW_YEAR |
+                        DateUtils.FORMAT_SHOW_DATE |
+                        DateUtils.FORMAT_SHOW_TIME;
+        flag |= DateUtils.FORMAT_24HOUR;
         setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
     }
-     /**
-      * @method:     onClick
-      * @description:点击事件的对话框
-      * @date:       2023/12/24 20:17
-      * @author:     wyf
-      * @param:      interface\int
-      * @return:     void
-      */
+
+    /**
+     * @method: onClick
+     * @description:点击事件的对话框
+     * @date: 2023/12/24 20:17
+     * @author: wyf
+     * @param: interface\int
+     * @return: void
+     */
     public void onClick(DialogInterface arg0, int arg1) {
         if (mOnDateTimeSetListener != null) {
             mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
         }
     }
 
+    public interface OnDateTimeSetListener {
+        void OnDateTimeSet(AlertDialog dialog, long date);
+    }
+
 }

src/notes/ui/DeleteLoginPassword.java

@@ -0,0 +1,61 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+
+public class DeleteLoginPassword extends Activity {
+    EditText password01;
+    Button Acknowledged;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_delete_loginpassword);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        password01 = (EditText) findViewById(R.id.old_password);
+        Acknowledged = (Button) findViewById(R.id.Bt_Acknowledged);
+        Acknowledged.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String text02 = password01.getText().toString();
+                if (text02.equals(""))
+                    Toast.makeText(DeleteLoginPassword.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                SharedPreferences pref = getSharedPreferences("user management", MODE_PRIVATE);
+                String password = pref.getString("password", "");
+                if (!password.equals("") && password.equals(text02)) {
+                    SharedPreferences.Editor editor = getSharedPreferences("user management",
+                            MODE_PRIVATE).edit();
+                    editor.putBoolean("user", false);//false表示已经设置登录密码
+                    editor.putString("password", "");
+                    editor.apply();
+
+                    Toast.makeText(DeleteLoginPassword.this, "已经删除登录密码", Toast.LENGTH_SHORT).show();
+                    Intent intent = new Intent(DeleteLoginPassword.this, NotesListActivity.class);
+                    startActivity(intent);
+                    finish();
+                } else {
+                    Toast.makeText(DeleteLoginPassword.this, "密码错误", Toast.LENGTH_SHORT).show();
+                    password01.setText("");//把密码框内输入过的错误密码清空
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent = new Intent(DeleteLoginPassword.this, NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}

src/notes/ui/DropdownMenu.java

@@ -26,18 +26,19 @@ import android.widget.PopupMenu;
 import android.widget.PopupMenu.OnMenuItemClickListener;
 
 import net.micode.notes.R;
+
 /**
- * @ProjectName:    DropdownMenu
- * @Package:        net.micode.notes.ui
- * @ClassName:      DropdownMenu
- * @Description:    设置下滑菜单
- * @Author:         wyf
- * @CreateDate:     2023/12/24 20:20
+ * @ProjectName: DropdownMenu
+ * @Package: net.micode.notes.ui
+ * @ClassName: DropdownMenu
+ * @Description: 设置下滑菜单
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 20:20
  */
 public class DropdownMenu {
-    private Button mButton;
-    private PopupMenu mPopupMenu;
-    private Menu mMenu;
+    private final Button mButton;
+    private final PopupMenu mPopupMenu;
+    private final Menu mMenu;
 
     public DropdownMenu(Context context, Button button, int menuId) {
         mButton = button;
@@ -51,13 +52,14 @@ public class DropdownMenu {
             }
         });
     }
+
     /**
-     * @method:     setOnDropdownMenuItemClickListener
+     * @method: setOnDropdownMenuItemClickListener
      * @description:设置下拉菜单的监听
-     * @date:       2023/12/24 20:24
-     * @author:     wyf
-     * @param:      interface
-     * @return:     void
+     * @date: 2023/12/24 20:24
+     * @author: wyf
+     * @param: interface
+     * @return: void
      */
     public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
         if (mPopupMenu != null) {

src/notes/ui/FoldersListAdapter.java

@@ -29,24 +29,24 @@ import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.NoteColumns;
 
 /**
- * @ProjectName:    FoldersListAdapter
- * @Package:        net.micode.notes.ui
- * @ClassName:      FoldersListAdapter
- * @Description:    设置文件夹的控制变量
- * @Author:         wyf
- * @CreateDate:     2023/12/24 20:31
+ * @ProjectName: FoldersListAdapter
+ * @Package: net.micode.notes.ui
+ * @ClassName: FoldersListAdapter
+ * @Description: 设置文件夹的控制变量
+ * @Author: wyf
+ * @CreateDate: 2023/12/24 20:31
  */
 //CursorAdapter是Cursor和ListView的接口
 //FoldersListAdapter继承了CursorAdapter的类
 //主要作用是便签数据库和用户的交互
 //这里就是用folder（文件夹）的形式展现给用户
 public class FoldersListAdapter extends CursorAdapter {
-    public static final String [] PROJECTION = {
-        NoteColumns.ID,
-        NoteColumns.SNIPPET//调用数据库中便签的ID和片段
+    public static final String[] PROJECTION = {
+            NoteColumns.ID,
+            NoteColumns.SNIPPET//调用数据库中便签的ID和片段
     };
 
-    public static final int ID_COLUMN   = 0;
+    public static final int ID_COLUMN = 0;
     public static final int NAME_COLUMN = 1;
 
     public FoldersListAdapter(Context context, Cursor c) {
@@ -58,13 +58,14 @@ public class FoldersListAdapter extends CursorAdapter {
     public View newView(Context context, Cursor cursor, ViewGroup parent) {
         return new FolderListItem(context);//创建一个文件夹，对于各文件夹中子标签的初始化
     }
+
     /**
-     * @method:     bindView
+     * @method: bindView
      * @description:将各个布局文件绑定起来
-     * @date:       2023/12/24 20:40
-     * @author:     wyf
-     * @param:      class\interface
-     * @return:     void
+     * @date: 2023/12/24 20:40
+     * @author: wyf
+     * @param: class\interface
+     * @return: void
      */
     @Override
     public void bindView(View view, Context context, Cursor cursor) {
@@ -80,29 +81,31 @@ public class FoldersListAdapter extends CursorAdapter {
         return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
                 .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
     }//根据数据库中标签的ID得到标签的各项内容
+
     /**
-     * @ProjectName:    FolderListItem
-     * @Package:        net.micode.notes.ui
-     * @ClassName:      FolderListItem
-     * @Description:    设置文件夹各项目
-     * @Author:         wyf
-     * @CreateDate:     2023/12/24 20:42
+     * @ProjectName: FolderListItem
+     * @Package: net.micode.notes.ui
+     * @ClassName: FolderListItem
+     * @Description: 设置文件夹各项目
+     * @Author: wyf
+     * @CreateDate: 2023/12/24 20:42
      */
     private class FolderListItem extends LinearLayout {
-        private TextView mName;
+        private final TextView mName;
 
         public FolderListItem(Context context) {
             super(context);
             inflate(context, R.layout.folder_list_item, this);
             mName = (TextView) findViewById(R.id.tv_folder_name);
         }
+
         /**
-         * @method:     bind
+         * @method: bind
          * @description:设置显示名称
-         * @date:       2023/12/24 20:46
-         * @author:     wyf
-         * @param:      string
-         * @return:     void
+         * @date: 2023/12/24 20:46
+         * @author: wyf
+         * @param: string
+         * @return: void
          */
         public void bind(String name) {
             mName.setText(name);

src/notes/ui/LoginActivity.java

@@ -0,0 +1,51 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+
+public class LoginActivity extends Activity {
+
+    EditText lg_password;
+    Button lg_login;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        SharedPreferences pref = getSharedPreferences("user management", MODE_PRIVATE);
+        boolean User_boolean = pref.getBoolean("user", false);//获取用户是否设置了密码
+        if (!User_boolean) //User_boolean = false时，（没有设置密码），直接跳转到便签主界面
+        {
+            Intent intent = new Intent(LoginActivity.this, NotesListActivity.class);
+            startActivity(intent);
+            finish();
+        }
+
+        setContentView(R.layout.activity_login);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE
+                        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
+        lg_password = (EditText) findViewById(R.id.lg_password);
+        lg_login = (Button) findViewById(R.id.login);
+        lg_login.setOnClickListener(v -> {
+                    SharedPreferences pref1 = getSharedPreferences("user management", MODE_PRIVATE);
+                    String password = pref1.getString("password", "");
+                    if (!password.equals("") && password.equals(lg_password.getText().toString())) {
+                        Intent intent = new Intent(LoginActivity.this, NotesListActivity.class);
+                        startActivity(intent);
+                        finish();
+                    } else {
+                        Toast.makeText(LoginActivity.this, "密码错误", Toast.LENGTH_SHORT).show();
+                        lg_password.setText("");//把密码框内输入过的错误密码清空
+                    }
+                }
+        );
+    }
+}

src/notes/ui/NoteEditText.java

@@ -39,42 +39,19 @@ import java.util.Map;
 
 public class NoteEditText extends EditText {
     private static final String TAG = "NoteEditText";
-    private int mIndex;
-    private int mSelectionStartBeforeDelete;
-
-    private static final String SCHEME_TEL = "tel:" ;
-    private static final String SCHEME_HTTP = "http:" ;
-    private static final String SCHEME_EMAIL = "mailto:" ;
-
+    private static final String SCHEME_TEL = "tel:";
+    private static final String SCHEME_HTTP = "http:";
+    private static final String SCHEME_EMAIL = "mailto:";
     private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
+
     static {
         sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
         sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
         sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
     }
 
-    /**
-     * Call by the {@link NoteEditActivity} to delete or add edit text
-     */
-    public interface OnTextViewChangeListener {
-        /**
-         * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
-         * and the text is null
-         */
-        void onEditTextDelete(int index, String text);
-
-        /**
-         * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
-         * happen
-         */
-        void onEditTextEnter(int index, String text);
-
-        /**
-         * Hide or show item option when text change
-         */
-        void onTextChange(int index, boolean hasText);
-    }
-
+    private int mIndex;
+    private int mSelectionStartBeforeDelete;
     private OnTextViewChangeListener mOnTextViewChangeListener;
 
     public NoteEditText(Context context) {
@@ -82,14 +59,6 @@ public class NoteEditText extends EditText {
         mIndex = 0;
     }
 
-    public void setIndex(int index) {
-        mIndex = index;
-    }
-
-    public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
-        mOnTextViewChangeListener = listener;
-    }
-
     public NoteEditText(Context context, AttributeSet attrs) {
         super(context, attrs, android.R.attr.editTextStyle);
     }
@@ -99,23 +68,28 @@ public class NoteEditText extends EditText {
         // TODO Auto-generated constructor stub
     }
 
+    public void setIndex(int index) {
+        mIndex = index;
+    }
+
+    public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
+        mOnTextViewChangeListener = listener;
+    }
+
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        switch (event.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-
-                int x = (int) event.getX();
-                int y = (int) event.getY();
-                x -= getTotalPaddingLeft();
-                y -= getTotalPaddingTop();
-                x += getScrollX();
-                y += getScrollY();
-
-                Layout layout = getLayout();
-                int line = layout.getLineForVertical(y);
-                int off = layout.getOffsetForHorizontal(line, x);
-                Selection.setSelection(getText(), off);
-                break;
+        if (event.getAction() == MotionEvent.ACTION_DOWN) {
+            int x = (int) event.getX();
+            int y = (int) event.getY();
+            x -= getTotalPaddingLeft();
+            y -= getTotalPaddingTop();
+            x += getScrollX();
+            y += getScrollY();
+
+            Layout layout = getLayout();
+            int line = layout.getLineForVertical(y);
+            int off = layout.getOffsetForHorizontal(line, x);
+            Selection.setSelection(getText(), off);
         }
 
         return super.onTouchEvent(event);
@@ -140,7 +114,7 @@ public class NoteEditText extends EditText {
 
     @Override
     public boolean onKeyUp(int keyCode, KeyEvent event) {
-        switch(keyCode) {
+        switch (keyCode) {
             case KeyEvent.KEYCODE_DEL:
                 if (mOnTextViewChangeListener != null) {
                     if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
@@ -170,11 +144,7 @@ public class NoteEditText extends EditText {
     @Override
     protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
         if (mOnTextViewChangeListener != null) {
-            if (!focused && TextUtils.isEmpty(getText())) {
-                mOnTextViewChangeListener.onTextChange(mIndex, false);
-            } else {
-                mOnTextViewChangeListener.onTextChange(mIndex, true);
-            }
+            mOnTextViewChangeListener.onTextChange(mIndex, focused || !TextUtils.isEmpty(getText()));
         }
         super.onFocusChanged(focused, direction, previouslyFocusedRect);
     }
@@ -191,8 +161,8 @@ public class NoteEditText extends EditText {
             final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
             if (urls.length == 1) {
                 int defaultResId = 0;
-                for(String schema: sSchemaActionResMap.keySet()) {
-                    if(urls[0].getURL().indexOf(schema) >= 0) {
+                for (String schema : sSchemaActionResMap.keySet()) {
+                    if (urls[0].getURL().indexOf(schema) >= 0) {
                         defaultResId = sSchemaActionResMap.get(schema);
                         break;
                     }
@@ -214,4 +184,26 @@ public class NoteEditText extends EditText {
         }
         super.onCreateContextMenu(menu);
     }
+
+    /**
+     * Call by the {@link NoteEditActivity} to delete or add edit text
+     */
+    public interface OnTextViewChangeListener {
+        /**
+         * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
+         * and the text is null
+         */
+        void onEditTextDelete(int index, String text);
+
+        /**
+         * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
+         * happen
+         */
+        void onEditTextEnter(int index, String text);
+
+        /**
+         * Hide or show item option when text change
+         */
+        void onTextChange(int index, boolean hasText);
+    }
 }

src/notes/ui/NoteItemData.java

@@ -27,46 +27,46 @@ import net.micode.notes.tool.DataUtils;
 
 
 public class NoteItemData {
-    static final String [] PROJECTION = new String [] {
-        NoteColumns.ID,
-        NoteColumns.ALERTED_DATE,
-        NoteColumns.BG_COLOR_ID,
-        NoteColumns.CREATED_DATE,
-        NoteColumns.HAS_ATTACHMENT,
-        NoteColumns.MODIFIED_DATE,
-        NoteColumns.NOTES_COUNT,
-        NoteColumns.PARENT_ID,
-        NoteColumns.SNIPPET,
-        NoteColumns.TYPE,
-        NoteColumns.WIDGET_ID,
-        NoteColumns.WIDGET_TYPE,
+    static final String[] PROJECTION = new String[]{
+            NoteColumns.ID,
+            NoteColumns.ALERTED_DATE,
+            NoteColumns.BG_COLOR_ID,
+            NoteColumns.CREATED_DATE,
+            NoteColumns.HAS_ATTACHMENT,
+            NoteColumns.MODIFIED_DATE,
+            NoteColumns.NOTES_COUNT,
+            NoteColumns.PARENT_ID,
+            NoteColumns.SNIPPET,
+            NoteColumns.TYPE,
+            NoteColumns.WIDGET_ID,
+            NoteColumns.WIDGET_TYPE,
     };
 
-    private static final int ID_COLUMN                    = 0;
-    private static final int ALERTED_DATE_COLUMN          = 1;
-    private static final int BG_COLOR_ID_COLUMN           = 2;
-    private static final int CREATED_DATE_COLUMN          = 3;
-    private static final int HAS_ATTACHMENT_COLUMN        = 4;
-    private static final int MODIFIED_DATE_COLUMN         = 5;
-    private static final int NOTES_COUNT_COLUMN           = 6;
-    private static final int PARENT_ID_COLUMN             = 7;
-    private static final int SNIPPET_COLUMN               = 8;
-    private static final int TYPE_COLUMN                  = 9;
-    private static final int WIDGET_ID_COLUMN             = 10;
-    private static final int WIDGET_TYPE_COLUMN           = 11;
-
-    private long mId;
-    private long mAlertDate;
-    private int mBgColorId;
-    private long mCreatedDate;
-    private boolean mHasAttachment;
-    private long mModifiedDate;
-    private int mNotesCount;
-    private long mParentId;
+    private static final int ID_COLUMN = 0;
+    private static final int ALERTED_DATE_COLUMN = 1;
+    private static final int BG_COLOR_ID_COLUMN = 2;
+    private static final int CREATED_DATE_COLUMN = 3;
+    private static final int HAS_ATTACHMENT_COLUMN = 4;
+    private static final int MODIFIED_DATE_COLUMN = 5;
+    private static final int NOTES_COUNT_COLUMN = 6;
+    private static final int PARENT_ID_COLUMN = 7;
+    private static final int SNIPPET_COLUMN = 8;
+    private static final int TYPE_COLUMN = 9;
+    private static final int WIDGET_ID_COLUMN = 10;
+    private static final int WIDGET_TYPE_COLUMN = 11;
+
+    private final long mId;
+    private final long mAlertDate;
+    private final int mBgColorId;
+    private final long mCreatedDate;
+    private final boolean mHasAttachment;
+    private final long mModifiedDate;
+    private final int mNotesCount;
+    private final long mParentId;
+    private final int mType;
+    private final int mWidgetId;
+    private final int mWidgetType;
     private String mSnippet;
-    private int mType;
-    private int mWidgetId;
-    private int mWidgetType;
     private String mName;
     private String mPhoneNumber;
 
@@ -81,7 +81,7 @@ public class NoteItemData {
         mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
         mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
         mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
-        mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false;
+        mHasAttachment = cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0;
         mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
         mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
         mParentId = cursor.getLong(PARENT_ID_COLUMN);
@@ -109,9 +109,13 @@ public class NoteItemData {
         checkPostion(cursor);
     }
 
+    public static int getNoteType(Cursor cursor) {
+        return cursor.getInt(TYPE_COLUMN);
+    }
+
     private void checkPostion(Cursor cursor) {
-        mIsLastItem = cursor.isLast() ? true : false;
-        mIsFirstItem = cursor.isFirst() ? true : false;
+        mIsLastItem = cursor.isLast();
+        mIsFirstItem = cursor.isFirst();
         mIsOnlyOneItem = (cursor.getCount() == 1);
         mIsMultiNotesFollowingFolder = false;
         mIsOneNoteFollowingFolder = false;
@@ -190,7 +194,7 @@ public class NoteItemData {
         return mNotesCount;
     }
 
-    public long getFolderId () {
+    public long getFolderId() {
         return mParentId;
     }
 
@@ -217,8 +221,4 @@ public class NoteItemData {
     public boolean isCallRecord() {
         return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
     }
-
-    public static int getNoteType(Cursor cursor) {
-        return cursor.getInt(TYPE_COLUMN);
-    }
 }

src/notes/ui/NotesListActivity.java

@@ -16,6 +16,7 @@
 
 package net.micode.notes.ui;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -80,64 +81,48 @@ import java.util.HashSet;
 
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
 
-    private int mode = 1;//切换背景状态量
-    private int secret_mode = 0;//私密模式状态量
-
+    private AlertDialog alertDialog1;
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
-
-    private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
-
+    private static final int FOLDER_LIST_QUERY_TOKEN = 1;
     private static final int MENU_FOLDER_DELETE = 0;
-
     private static final int MENU_FOLDER_VIEW = 1;
-
     private static final int MENU_FOLDER_CHANGE_NAME = 2;
-
     private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
+    private static final String TAG = "NotesListActivity";
+    private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
+    private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+            + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+            + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+            + NoteColumns.NOTES_COUNT + ">0)";
 
-    private enum ListEditState {
-        NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
-    };
-
+    private final static int REQUEST_CODE_OPEN_NODE = 102;
+    private final static int REQUEST_CODE_NEW_NODE = 103;
+    private static int login_mode;//登录密码状态量
+    private int mode = 1;//切换背景状态量
+    private int secret_mode = 0;//私密模式状态量
     private ListEditState mState;
-
     private BackgroundQueryHandler mBackgroundQueryHandler;
-
     private NotesListAdapter mNotesListAdapter;
-
     private ListView mNotesListView;
-
     private Button mAddNewNote;
-
     private boolean mDispatch;
-
     private int mOriginY;
-
     private int mDispatchY;
-
     private TextView mTitleBar;
-
     private long mCurrentFolderId;
-
     private ContentResolver mContentResolver;
-
     private ModeCallback mModeCallBack;
-
-    private static final String TAG = "NotesListActivity";
-
-    public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
-
     private NoteItemData mFocusNoteDataItem;
-
-    private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
-
-    private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
-            + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
-            + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
-            + NoteColumns.NOTES_COUNT + ">0)";
-
-    private final static int REQUEST_CODE_OPEN_NODE = 102;
-    private final static int REQUEST_CODE_NEW_NODE  = 103;
+    private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
+        public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
+            if (mFocusNoteDataItem != null) {
+                menu.setHeaderTitle(mFocusNoteDataItem.getSnippet());
+                menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view);
+                menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete);
+                menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name);
+            }
+        }
+    };
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -168,11 +153,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             StringBuilder sb = new StringBuilder();
             InputStream in = null;
             try {
-                 in = getResources().openRawResource(R.raw.introduction);
+                in = getResources().openRawResource(R.raw.introduction);
                 if (in != null) {
                     InputStreamReader isr = new InputStreamReader(in);
                     BufferedReader br = new BufferedReader(isr);
-                    char [] buf = new char[1024];
+                    char[] buf = new char[1024];
                     int len = 0;
                     while ((len = br.read(buf)) > 0) {
                         sb.append(buf, 0, len);
@@ -185,7 +170,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                 e.printStackTrace();
                 return;
             } finally {
-                if(in != null) {
+                if (in != null) {
                     try {
                         in.close();
                     } catch (IOException e) {
@@ -203,7 +188,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                 sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
             } else {
                 Log.e(TAG, "Save introduction note error");
-                return;
             }
         }
     }
@@ -236,183 +220,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         mModeCallBack = new ModeCallback();
     }
 
-    private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
-        private DropdownMenu mDropDownMenu;
-        private ActionMode mActionMode;
-        private MenuItem mMoveMenu;
-
-        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-            getMenuInflater().inflate(R.menu.note_list_options, menu);
-            menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
-            mMoveMenu = menu.findItem(R.id.move);
-            if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
-                    || DataUtils.getUserFolderCount(mContentResolver) == 0) {
-                mMoveMenu.setVisible(false);
-            } else {
-                mMoveMenu.setVisible(true);
-                mMoveMenu.setOnMenuItemClickListener(this);
-            }
-            mActionMode = mode;
-            mNotesListAdapter.setChoiceMode(true);
-            mNotesListView.setLongClickable(false);
-            mAddNewNote.setVisibility(View.GONE);
-
-            View customView = LayoutInflater.from(NotesListActivity.this).inflate(
-                    R.layout.note_list_dropdown_menu, null);
-            mode.setCustomView(customView);
-            mDropDownMenu = new DropdownMenu(NotesListActivity.this,
-                    (Button) customView.findViewById(R.id.selection_menu),
-                    R.menu.note_list_dropdown);
-            mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){
-                public boolean onMenuItemClick(MenuItem item) {
-                    mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
-                    updateMenu();
-                    return true;
-                }
-
-            });
-            return true;
-        }
-
-        private void updateMenu() {
-            int selectedCount = mNotesListAdapter.getSelectedCount();
-            // Update dropdown menu
-            String format = getResources().getString(R.string.menu_select_title, selectedCount);
-            mDropDownMenu.setTitle(format);
-            MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
-            if (item != null) {
-                if (mNotesListAdapter.isAllSelected()) {
-                    item.setChecked(true);
-                    item.setTitle(R.string.menu_deselect_all);
-                } else {
-                    item.setChecked(false);
-                    item.setTitle(R.string.menu_select_all);
-                }
-            }
-        }
-
-        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-            // TODO Auto-generated method stub
-            return false;
-        }
-
-        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-            // TODO Auto-generated method stub
-            return false;
-        }
-
-        public void onDestroyActionMode(ActionMode mode) {
-            mNotesListAdapter.setChoiceMode(false);
-            mNotesListView.setLongClickable(true);
-            mAddNewNote.setVisibility(View.VISIBLE);
-        }
-
-        public void finishActionMode() {
-            mActionMode.finish();
-        }
-
-        public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
-                boolean checked) {
-            mNotesListAdapter.setCheckedItem(position, checked);
-            updateMenu();
-        }
-
-        public boolean onMenuItemClick(MenuItem item) {
-            if (mNotesListAdapter.getSelectedCount() == 0) {
-                Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
-                        Toast.LENGTH_SHORT).show();
-                return true;
-            }
-
-            switch (item.getItemId()) {
-                case R.id.delete:
-                    AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
-                    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()));
-                    builder.setPositiveButton(android.R.string.ok,
-                                             new DialogInterface.OnClickListener() {
-                                                 public void onClick(DialogInterface dialog,
-                                                         int which) {
-                                                     batchDelete();
-                                                 }
-                                             });
-                    builder.setNegativeButton(android.R.string.cancel, null);
-                    builder.show();
-                    break;
-                case R.id.move:
-                    startQueryDestinationFolders();
-                    break;
-                default:
-                    return false;
-            }
-            return true;
-        }
-    }
-
-    private class NewNoteOnTouchListener implements OnTouchListener {
-
-        public boolean onTouch(View v, MotionEvent event) {
-            switch (event.getAction()) {
-                case MotionEvent.ACTION_DOWN: {
-                    Display display = getWindowManager().getDefaultDisplay();
-                    int screenHeight = display.getHeight();
-                    int newNoteViewHeight = mAddNewNote.getHeight();
-                    int start = screenHeight - newNoteViewHeight;
-                    int eventY = start + (int) event.getY();
-                    /**
-                     * Minus TitleBar's height
-                     */
-                    if (mState == ListEditState.SUB_FOLDER) {
-                        eventY -= mTitleBar.getHeight();
-                        start -= mTitleBar.getHeight();
-                    }
-                    /**
-                     * HACKME:When click the transparent part of "New Note" button, dispatch
-                     * the event to the list view behind this button. The transparent part of
-                     * "New Note" button could be expressed by formula y=-0.12x+94（Unit:pixel）
-                     * and the line top of the button. The coordinate based on left of the "New
-                     * Note" button. The 94 represents maximum height of the transparent part.
-                     * Notice that, if the background of the button changes, the formula should
-                     * also change. This is very bad, just for the UI designer's strong requirement.
-                     */
-                    if (event.getY() < (event.getX() * (-0.12) + 94)) {
-                        View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
-                                - mNotesListView.getFooterViewsCount());
-                        if (view != null && view.getBottom() > start
-                                && (view.getTop() < (start + 94))) {
-                            mOriginY = (int) event.getY();
-                            mDispatchY = eventY;
-                            event.setLocation(event.getX(), mDispatchY);
-                            mDispatch = true;
-                            return mNotesListView.dispatchTouchEvent(event);
-                        }
-                    }
-                    break;
-                }
-                case MotionEvent.ACTION_MOVE: {
-                    if (mDispatch) {
-                        mDispatchY += (int) event.getY() - mOriginY;
-                        event.setLocation(event.getX(), mDispatchY);
-                        return mNotesListView.dispatchTouchEvent(event);
-                    }
-                    break;
-                }
-                default: {
-                    if (mDispatch) {
-                        event.setLocation(event.getX(), mDispatchY);
-                        mDispatch = false;
-                        return mNotesListView.dispatchTouchEvent(event);
-                    }
-                    break;
-                }
-            }
-            return false;
-        }
-
-    };
-
     private void startAsyncNotesListQuery() {
         String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
                 : NORMAL_SELECTION;
@@ -420,15 +227,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 //                Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
 //                    String.valueOf(mCurrentFolderId)
 //                }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
-        if(secret_mode == 0) {
+        if (secret_mode == 0) {
             mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
                     Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[]{
                             String.valueOf(mCurrentFolderId)
                     }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
-        }
-        else{
-            String str1 = "123";
-            String [] PROJECTION = new String [] {  //定义一个新的PROJECTION数组，只换掉SNIPPET
+        } else {
+            String str1 = "111";
+            String[] PROJECTION = new String[]{  //定义一个新的PROJECTION数组，只换掉SNIPPET
                     NoteColumns.ID,
                     NoteColumns.ALERTED_DATE,
                     NoteColumns.BG_COLOR_ID,
@@ -451,38 +257,15 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         }
     }
 
-    private final class BackgroundQueryHandler extends AsyncQueryHandler {
-        public BackgroundQueryHandler(ContentResolver contentResolver) {
-            super(contentResolver);
-        }
-
-        @Override
-        protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
-            switch (token) {
-                case FOLDER_NOTE_LIST_QUERY_TOKEN:
-                    mNotesListAdapter.changeCursor(cursor);
-                    break;
-                case FOLDER_LIST_QUERY_TOKEN:
-                    if (cursor != null && cursor.getCount() > 0) {
-                        showFolderListMenu(cursor);
-                    } else {
-                        Log.e(TAG, "Query folder failed");
-                    }
-                    break;
-                default:
-                    return;
-            }
-        }
-    }
     /**
-    * @method:     secret
-    * @description:进入私密模式
-    * @date:       2024/1/4 7:57
-    * @author:     ZHANGLINHAO
-    * @param:      null
-    * @return:     void
-    */
-    private void secret(){
+     * @method: secret
+     * @description:进入私密模式
+     * @date: 2024/1/4 7:57
+     * @author: ZHANGLINHAO
+     * @param: null
+     * @return: void
+     */
+    private void secret() {
         AlertDialog.Builder dialog = new AlertDialog.Builder(NotesListActivity.this);
         dialog.setTitle("重要提醒");
         dialog.setMessage("您确认进入私密模式吗？");
@@ -492,24 +275,26 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             public void onClick(DialogInterface dialog, int which) {
                 secret_mode = 1;
                 startAsyncNotesListQuery();
-                Toast.makeText(NotesListActivity.this,"您已进入私密模式",Toast.LENGTH_SHORT).show();
+                Toast.makeText(NotesListActivity.this, "您已进入私密模式", Toast.LENGTH_SHORT).show();
             }
         });
         dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() {
             @Override
-            public void onClick(DialogInterface dialog, int which){}
+            public void onClick(DialogInterface dialog, int which) {
+            }
         });
         dialog.show();
     }
+
     /**
-    * @method:     unsecret
-    * @description:退出私密模式
-    * @date:       2024/1/4 7:56
-    * @author:     WUYIFAN
-    * @param:      NULL
-    * @return:     void
-    */
-    private void unsecret(){
+     * @method: unsecret
+     * @description:退出私密模式
+     * @date: 2024/1/4 7:56
+     * @author: WUYIFAN
+     * @param: NULL
+     * @return: void
+     */
+    private void unsecret() {
         AlertDialog.Builder dialog = new AlertDialog.Builder(NotesListActivity.this);
         dialog.setTitle("重要提醒");
         dialog.setMessage("您确认退出私密模式吗？");
@@ -519,13 +304,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             public void onClick(DialogInterface dialog, int which) {
                 secret_mode = 0;
                 startAsyncNotesListQuery();
-                Toast.makeText(NotesListActivity.this,"您已退出私密模式",Toast.LENGTH_SHORT).show();
+                Toast.makeText(NotesListActivity.this, "您已退出私密模式", Toast.LENGTH_SHORT).show();
 
             }
         });
         dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() {
             @Override
-            public void onClick(DialogInterface dialog, int which){}
+            public void onClick(DialogInterface dialog, int which) {
+            }
         });
         dialog.show();
     }
@@ -551,13 +337,30 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         builder.show();
     }
 
-    private void createNewNote() {
+    private void createNewNote(int openMode) {
         Intent intent = new Intent(this, NoteEditActivity.class);
         intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
+        intent.putExtra("open_mode",openMode);//加载便签模板
         intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
         this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
     }
 
+    private void chooseNoteType(){
+        final String[] items = {"普通便签","事件便签","联系人便签","密码便签"};
+        AlertDialog.Builder alertBuilder = new AlertDialog.Builder(this);
+        alertBuilder.setTitle("选择创建的便签");
+        alertBuilder.setItems(items, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int i) {
+                createNewNote(i);
+                Toast.makeText(NotesListActivity.this,items[i],Toast.LENGTH_SHORT).show();
+                alertDialog1.dismiss();
+            }
+        });
+        alertDialog1 = alertBuilder.create();
+        alertDialog1.show();
+    }
+
     private void batchDelete() {
         new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
             protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
@@ -647,12 +450,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
     }
 
     public void onClick(View v) {
-        switch (v.getId()) {
-            case R.id.btn_new_note:
-                createNewNote();
-                break;
-            default:
-                break;
+        if (v.getId() == R.id.btn_new_note) {
+            //createNewNote();
+            chooseNoteType();
         }
     }
 
@@ -694,7 +494,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         });
 
         final Dialog dialog = builder.setView(view).show();
-        final Button positive = (Button)dialog.findViewById(android.R.id.button1);
+        final Button positive = (Button) dialog.findViewById(android.R.id.button1);
         positive.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
                 hideSoftInput(etName);
@@ -712,8 +512,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                         values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
                         values.put(NoteColumns.LOCAL_MODIFIED, 1);
                         mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
-                                + "=?", new String[] {
-                            String.valueOf(mFocusNoteDataItem.getId())
+                                + "=?", new String[]{
+                                String.valueOf(mFocusNoteDataItem.getId())
                         });
                     }
                 } else if (!TextUtils.isEmpty(name)) {
@@ -739,11 +539,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             }
 
             public void onTextChanged(CharSequence s, int start, int before, int count) {
-                if (TextUtils.isEmpty(etName.getText())) {
-                    positive.setEnabled(false);
-                } else {
-                    positive.setEnabled(true);
-                }
+                positive.setEnabled(!TextUtils.isEmpty(etName.getText()));
             }
 
             public void afterTextChanged(Editable s) {
@@ -788,25 +584,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             return;
         }
 
-        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
-            appWidgetId
+        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[]{
+                appWidgetId
         });
 
         sendBroadcast(intent);
         setResult(RESULT_OK, intent);
     }
 
-    private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
-        public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
-            if (mFocusNoteDataItem != null) {
-                menu.setHeaderTitle(mFocusNoteDataItem.getSnippet());
-                menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view);
-                menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete);
-                menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name);
-            }
-        }
-    };
-
     @Override
     public void onContextMenuClosed(Menu menu) {
         if (mNotesListView != null) {
@@ -864,83 +649,101 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         } else {
             Log.e(TAG, "Wrong state:" + mState);
         }
-        /*隐藏当前背景按钮*/
-        if(mode == 0){
-            menu.findItem(R.id.menu_changebg2).setVisible(false);
-        }
-        else if(mode == 1){
-            menu.findItem(R.id.menu_changebg1).setVisible(false);
-        }
-        /*隐藏私密模式按钮*/
-        if(secret_mode == 1) {
-            menu.findItem(R.id.menu_secret).setVisible(false);
-        }
-        else {
-            menu.findItem(R.id.menu_quit_secret).setVisible(false);
+        try {
+            /*隐藏当前背景按钮*/
+            if (mode == 0) {
+                menu.findItem(R.id.menu_changebg2).setVisible(false);
+            } else if (mode == 1) {
+                menu.findItem(R.id.menu_changebg1).setVisible(false);
+            }
+            /*隐藏私密模式按钮*/
+            if (secret_mode == 1) {
+                menu.findItem(R.id.menu_secret).setVisible(false);
+            } else {
+                menu.findItem(R.id.menu_quit_secret).setVisible(false);
+            }
+        } catch (Exception e) {
         }
         return true;
     }
 
+    @SuppressLint("NonConstantResourceId")
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.menu_new_folder: {
-                showCreateOrModifyFolderDialog(true);
-                break;
-            }
-            case R.id.menu_export_text: {
-                exportNoteToText();
-                break;
-            }
-            case R.id.menu_sync: {
-                if (isSyncMode()) {
-                    if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
-                        GTaskSyncService.startSync(this);
-                    } else {
-                        GTaskSyncService.cancelSync(this);
-                    }
+        SharedPreferences pref = getSharedPreferences("user management", MODE_PRIVATE);
+        boolean User_boolean = pref.getBoolean("user", false);//获取用户是否设置了密码
+        if (User_boolean) {
+            login_mode = 1;
+        } else {
+            login_mode = 0;
+        }
+        int itemId = item.getItemId();//设置登录密码功能
+        if (itemId == R.id.menu_new_folder) {
+            showCreateOrModifyFolderDialog(true);
+        } else if (itemId == R.id.menu_export_text) {
+            exportNoteToText();
+        } else if (itemId == R.id.menu_sync) {
+            if (isSyncMode()) {
+                if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
+                    GTaskSyncService.startSync(this);
                 } else {
-                    startPreferenceActivity();
+                    GTaskSyncService.cancelSync(this);
                 }
-                break;
-            }
-            case R.id.menu_setting: {
+            } else {
                 startPreferenceActivity();
-                break;
-            }
-            case R.id.menu_new_note: {
-                createNewNote();
-                break;
-            }
-            case R.id.menu_search:{
-                onSearchRequested();
-                break;
-            }
-            case R.id.menu_changebg1:{
-                mode = 1;
-                getWindow().setBackgroundDrawableResource(R.drawable.bg1);
-                break;
-            }
-            case R.id.menu_changebg2:{
-                mode = 0;
-                getWindow().setBackgroundDrawableResource(R.drawable.bg2);
-                break;
             }
-            case R.id.menu_secret:{
-                secret_mode = 1;
-                secret();
-                break;
-            }
-            case R.id.menu_quit_secret:{
-                secret_mode = 0;
-                unsecret();
-                break;
+        } else if (itemId == R.id.menu_setting) {
+            startPreferenceActivity();
+        } else if (itemId == R.id.menu_new_note) {//                createNewNote();
+            chooseNoteType();
+        } else if (itemId == R.id.menu_search) {
+            onSearchRequested();
+        } else if (itemId == R.id.menu_changebg1) {
+            mode = 1;
+            getWindow().setBackgroundDrawableResource(R.drawable.bg1);
+        } else if (itemId == R.id.menu_changebg2) {
+            mode = 0;
+            getWindow().setBackgroundDrawableResource(R.drawable.bg2);
+        } else if (itemId == R.id.menu_secret) {
+            secret();
+        } else if (itemId == R.id.menu_quit_secret) {
+            unsecret();
+        } else if (itemId == R.id.menu_login) {
+            if (login_mode == 0) {// 没有设置密码
+                login_mode = 1;
+                set_login_password();
+            } else {//已经设置密码
+                change_login_password();
             }
-            default:
-                break;
+        } else if (itemId == R.id.menu_deletelogin) {
+            login_mode = 0;
+            delete_login_password();
         }
         return true;
     }
+    /**
+    * @method:     set_login_password、change_login_password、delete_login_password
+    * @description:【新增功能——密码】设置、更改、删除密码主函数，调用对应的类
+    * @date:       2024/1/17 15:20
+    * @author:     ZHANGLINHAO
+    */
+    private void set_login_password() {
+        Intent intent = new Intent(NotesListActivity.this, RegisterLoginPassword.class);
+        startActivity(intent);
+        finish();
+    }
+
+    private void change_login_password() {
+        Intent intent = new Intent(NotesListActivity.this, ChangedLoginPassword.class);
+        startActivity(intent);
+        finish();
+    }
+
+    private void delete_login_password() {
+        Intent intent = new Intent(NotesListActivity.this, DeleteLoginPassword.class);
+        startActivity(intent);
+        finish();
+    }
 
     @Override
     public boolean onSearchRequested() {
@@ -1000,6 +803,243 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         from.startActivityIfNeeded(intent, -1);
     }
 
+    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 + ")";
+
+        mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
+                null,
+                Notes.CONTENT_NOTE_URI,
+                FoldersListAdapter.PROJECTION,
+                selection,
+                new String[]{
+                        String.valueOf(Notes.TYPE_FOLDER),
+                        String.valueOf(Notes.ID_TRASH_FOLER),
+                        String.valueOf(mCurrentFolderId)
+                },
+                NoteColumns.MODIFIED_DATE + " DESC");
+    }
+
+    public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+        if (view instanceof NotesListItem) {
+            mFocusNoteDataItem = ((NotesListItem) view).getItemData();
+            if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
+                if (mNotesListView.startActionMode(mModeCallBack) != null) {
+                    mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
+                    mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
+                } else {
+                    Log.e(TAG, "startActionMode fails");
+                }
+            } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
+                mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
+            }
+        }
+        return false;
+    }
+
+    private enum ListEditState {
+        NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
+    }
+
+    private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
+        private DropdownMenu mDropDownMenu;
+        private ActionMode mActionMode;
+        private MenuItem mMoveMenu;
+
+        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+            getMenuInflater().inflate(R.menu.note_list_options, menu);
+            menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
+            mMoveMenu = menu.findItem(R.id.move);
+            if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
+                    || DataUtils.getUserFolderCount(mContentResolver) == 0) {
+                mMoveMenu.setVisible(false);
+            } else {
+                mMoveMenu.setVisible(true);
+                mMoveMenu.setOnMenuItemClickListener(this);
+            }
+            mActionMode = mode;
+            mNotesListAdapter.setChoiceMode(true);
+            mNotesListView.setLongClickable(false);
+            mAddNewNote.setVisibility(View.GONE);
+
+            View customView = LayoutInflater.from(NotesListActivity.this).inflate(
+                    R.layout.note_list_dropdown_menu, null);
+            mode.setCustomView(customView);
+            mDropDownMenu = new DropdownMenu(NotesListActivity.this,
+                    (Button) customView.findViewById(R.id.selection_menu),
+                    R.menu.note_list_dropdown);
+            mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                public boolean onMenuItemClick(MenuItem item) {
+                    mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
+                    updateMenu();
+                    return true;
+                }
+
+            });
+            return true;
+        }
+
+        private void updateMenu() {
+            int selectedCount = mNotesListAdapter.getSelectedCount();
+            // Update dropdown menu
+            String format = getResources().getString(R.string.menu_select_title, selectedCount);
+            mDropDownMenu.setTitle(format);
+            MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
+            if (item != null) {
+                if (mNotesListAdapter.isAllSelected()) {
+                    item.setChecked(true);
+                    item.setTitle(R.string.menu_deselect_all);
+                } else {
+                    item.setChecked(false);
+                    item.setTitle(R.string.menu_select_all);
+                }
+            }
+        }
+
+        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+            // TODO Auto-generated method stub
+            return false;
+        }
+
+        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+            // TODO Auto-generated method stub
+            return false;
+        }
+
+        public void onDestroyActionMode(ActionMode mode) {
+            mNotesListAdapter.setChoiceMode(false);
+            mNotesListView.setLongClickable(true);
+            mAddNewNote.setVisibility(View.VISIBLE);
+        }
+
+        public void finishActionMode() {
+            mActionMode.finish();
+        }
+
+        public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
+                                              boolean checked) {
+            mNotesListAdapter.setCheckedItem(position, checked);
+            updateMenu();
+        }
+
+        public boolean onMenuItemClick(MenuItem item) {
+            if (mNotesListAdapter.getSelectedCount() == 0) {
+                Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
+                        Toast.LENGTH_SHORT).show();
+                return true;
+            }
+
+            int itemId = item.getItemId();
+            if (itemId == R.id.delete) {
+                AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
+                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()));
+                builder.setPositiveButton(android.R.string.ok,
+                        new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog,
+                                                int which) {
+                                batchDelete();
+                            }
+                        });
+                builder.setNegativeButton(android.R.string.cancel, null);
+                builder.show();
+            } else if (itemId == R.id.move) {
+                startQueryDestinationFolders();
+            } else {
+                return false;
+            }
+            return true;
+        }
+    }
+
+    private class NewNoteOnTouchListener implements OnTouchListener {
+
+        public boolean onTouch(View v, MotionEvent event) {
+            switch (event.getAction()) {
+                case MotionEvent.ACTION_DOWN: {
+                    Display display = getWindowManager().getDefaultDisplay();
+                    int screenHeight = display.getHeight();
+                    int newNoteViewHeight = mAddNewNote.getHeight();
+                    int start = screenHeight - newNoteViewHeight;
+                    int eventY = start + (int) event.getY();
+                    /**
+                     * Minus TitleBar's height
+                     */
+                    if (mState == ListEditState.SUB_FOLDER) {
+                        eventY -= mTitleBar.getHeight();
+                        start -= mTitleBar.getHeight();
+                    }
+                    /**
+                     * HACKME:When click the transparent part of "New Note" button, dispatch
+                     * the event to the list view behind this button. The transparent part of
+                     * "New Note" button could be expressed by formula y=-0.12x+94（Unit:pixel）
+                     * and the line top of the button. The coordinate based on left of the "New
+                     * Note" button. The 94 represents maximum height of the transparent part.
+                     * Notice that, if the background of the button changes, the formula should
+                     * also change. This is very bad, just for the UI designer's strong requirement.
+                     */
+                    if (event.getY() < (event.getX() * (-0.12) + 94)) {
+                        View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
+                                - mNotesListView.getFooterViewsCount());
+                        if (view != null && view.getBottom() > start
+                                && (view.getTop() < (start + 94))) {
+                            mOriginY = (int) event.getY();
+                            mDispatchY = eventY;
+                            event.setLocation(event.getX(), mDispatchY);
+                            mDispatch = true;
+                            return mNotesListView.dispatchTouchEvent(event);
+                        }
+                    }
+                    break;
+                }
+                case MotionEvent.ACTION_MOVE: {
+                    if (mDispatch) {
+                        mDispatchY += (int) event.getY() - mOriginY;
+                        event.setLocation(event.getX(), mDispatchY);
+                        return mNotesListView.dispatchTouchEvent(event);
+                    }
+                    break;
+                }
+                default: {
+                    if (mDispatch) {
+                        event.setLocation(event.getX(), mDispatchY);
+                        mDispatch = false;
+                        return mNotesListView.dispatchTouchEvent(event);
+                    }
+                    break;
+                }
+            }
+            return false;
+        }
+
+    }
+
+    private final class BackgroundQueryHandler extends AsyncQueryHandler {
+        public BackgroundQueryHandler(ContentResolver contentResolver) {
+            super(contentResolver);
+        }
+
+        @Override
+        protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
+            switch (token) {
+                case FOLDER_NOTE_LIST_QUERY_TOKEN:
+                    mNotesListAdapter.changeCursor(cursor);
+                    break;
+                case FOLDER_LIST_QUERY_TOKEN:
+                    if (cursor != null && cursor.getCount() > 0) {
+                        showFolderListMenu(cursor);
+                    } else {
+                        Log.e(TAG, "Query folder failed");
+                    }
+                    break;
+                default:
+            }
+        }
+    }
+
     private class OnListItemClickListener implements OnItemClickListener {
 
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
@@ -1038,43 +1078,5 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                 }
             }
         }
-
-    }
-
-    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 + ")";
-
-        mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
-                null,
-                Notes.CONTENT_NOTE_URI,
-                FoldersListAdapter.PROJECTION,
-                selection,
-                new String[] {
-                        String.valueOf(Notes.TYPE_FOLDER),
-                        String.valueOf(Notes.ID_TRASH_FOLER),
-                        String.valueOf(mCurrentFolderId)
-                },
-                NoteColumns.MODIFIED_DATE + " DESC");
-    }
-
-    public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
-        if (view instanceof NotesListItem) {
-            mFocusNoteDataItem = ((NotesListItem) view).getItemData();
-            if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
-                if (mNotesListView.startActionMode(mModeCallBack) != null) {
-                    mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
-                    mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
-                } else {
-                    Log.e(TAG, "startActionMode fails");
-                }
-            } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
-                mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
-            }
-        }
-        return false;
     }
-
-
 }

src/notes/ui/NotesListAdapter.java

@@ -33,16 +33,11 @@ import java.util.Iterator;
 
 public class NotesListAdapter extends CursorAdapter {
     private static final String TAG = "NotesListAdapter";
-    private Context mContext;
-    private HashMap<Integer, Boolean> mSelectedIndex;
+    private final Context mContext;
+    private final HashMap<Integer, Boolean> mSelectedIndex;
     private int mNotesCount;
     private boolean mChoiceMode;
 
-    public static class AppWidgetAttribute {
-        public int widgetId;
-        public int widgetType;
-    };
-
     public NotesListAdapter(Context context) {
         super(context, null);
         mSelectedIndex = new HashMap<Integer, Boolean>();
@@ -92,7 +87,7 @@ public class NotesListAdapter extends CursorAdapter {
     public HashSet<Long> getSelectedItemIds() {
         HashSet<Long> itemSet = new HashSet<Long>();
         for (Integer position : mSelectedIndex.keySet()) {
-            if (mSelectedIndex.get(position) == true) {
+            if (mSelectedIndex.get(position)) {
                 Long id = getItemId(position);
                 if (id == Notes.ID_ROOT_FOLDER) {
                     Log.d(TAG, "Wrong item id, should not happen");
@@ -108,7 +103,7 @@ public class NotesListAdapter extends CursorAdapter {
     public HashSet<AppWidgetAttribute> getSelectedWidget() {
         HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
         for (Integer position : mSelectedIndex.keySet()) {
-            if (mSelectedIndex.get(position) == true) {
+            if (mSelectedIndex.get(position)) {
                 Cursor c = (Cursor) getItem(position);
                 if (c != null) {
                     AppWidgetAttribute widget = new AppWidgetAttribute();
@@ -136,7 +131,7 @@ public class NotesListAdapter extends CursorAdapter {
         Iterator<Boolean> iter = values.iterator();
         int count = 0;
         while (iter.hasNext()) {
-            if (true == iter.next()) {
+            if (iter.next()) {
                 count++;
             }
         }
@@ -181,4 +176,9 @@ public class NotesListAdapter extends CursorAdapter {
             }
         }
     }
+
+    public static class AppWidgetAttribute {
+        public int widgetId;
+        public int widgetType;
+    }
 }

src/notes/ui/NotesListItem.java

@@ -31,12 +31,12 @@ import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
 
 
 public class NotesListItem extends LinearLayout {
-    private ImageView mAlert;
-    private TextView mTitle;
-    private TextView mTime;
-    private TextView mCallName;
+    private final ImageView mAlert;
+    private final TextView mTitle;
+    private final TextView mTime;
+    private final TextView mCallName;
+    private final CheckBox mCheckBox;
     private NoteItemData mItemData;
-    private CheckBox mCheckBox;
 
     public NotesListItem(Context context) {
         super(context);
@@ -67,7 +67,7 @@ public class NotesListItem extends LinearLayout {
         } else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
             mCallName.setVisibility(View.VISIBLE);
             mCallName.setText(data.getCallName());
-            mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);
+            mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem);
             mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
             if (data.hasAlert()) {
                 mAlert.setImageResource(R.drawable.clock);
@@ -82,7 +82,7 @@ public class NotesListItem extends LinearLayout {
             if (data.getType() == Notes.TYPE_FOLDER) {
                 mTitle.setText(data.getSnippet()
                         + context.getString(R.string.format_folder_files_count,
-                                data.getNotesCount()));
+                        data.getNotesCount()));
                 mAlert.setVisibility(View.GONE);
             } else {
                 mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));

src/notes/ui/NotesPreferenceActivity.java

@@ -18,7 +18,6 @@ package net.micode.notes.ui;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
-import android.app.ActionBar;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.ContentValues;
@@ -35,7 +34,6 @@ import android.preference.PreferenceCategory;
 import android.text.TextUtils;
 import android.text.format.DateFormat;
 import android.view.LayoutInflater;
-import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
@@ -69,6 +67,26 @@ public class NotesPreferenceActivity extends PreferenceActivity {
 
     private boolean mHasAddedAccount;
 
+    public static String getSyncAccountName(Context context) {
+        SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
+                Context.MODE_PRIVATE);
+        return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
+    }
+
+    public static void setLastSyncTime(Context context, long time) {
+        SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
+                Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = settings.edit();
+        editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
+        editor.commit();
+    }
+
+    public static long getLastSyncTime(Context context) {
+        SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
+                Context.MODE_PRIVATE);
+        return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
+    }
+
     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -144,7 +162,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
                     }
                 } else {
                     Toast.makeText(NotesPreferenceActivity.this,
-                            R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
+                                    R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
                             .show();
                 }
                 return true;
@@ -245,8 +263,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
             public void onClick(View v) {
                 mHasAddedAccount = true;
                 Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
-                intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
-                    "gmail-ls"
+                intent.putExtra(AUTHORITIES_FILTER_KEY, new String[]{
+                        "gmail-ls"
                 });
                 startActivityForResult(intent, -1);
                 dialog.dismiss();
@@ -265,7 +283,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
         subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
         dialogBuilder.setCustomTitle(titleView);
 
-        CharSequence[] menuItemArray = new CharSequence[] {
+        CharSequence[] menuItemArray = new CharSequence[]{
                 getString(R.string.preferences_menu_change_account),
                 getString(R.string.preferences_menu_remove_account),
                 getString(R.string.preferences_menu_cancel)
@@ -340,24 +358,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
         }).start();
     }
 
-    public static String getSyncAccountName(Context context) {
-        SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
-                Context.MODE_PRIVATE);
-        return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
-    }
-
-    public static void setLastSyncTime(Context context, long time) {
-        SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
-                Context.MODE_PRIVATE);
-        SharedPreferences.Editor editor = settings.edit();
-        editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
-        editor.commit();
-    }
-
-    public static long getLastSyncTime(Context context) {
-        SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
-                Context.MODE_PRIVATE);
-        return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            Intent intent = new Intent(this, NotesListActivity.class);
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            startActivity(intent);
+            return true;
+        }
+        return false;
     }
 
     private class GTaskReceiver extends BroadcastReceiver {
@@ -373,16 +381,4 @@ public class NotesPreferenceActivity extends PreferenceActivity {
 
         }
     }
-
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                Intent intent = new Intent(this, NotesListActivity.class);
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                startActivity(intent);
-                return true;
-            default:
-                return false;
-        }
-    }
 }

src/notes/ui/RegisterLoginPassword.java

@@ -0,0 +1,65 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+
+public class RegisterLoginPassword extends Activity {
+    EditText password01;
+    EditText password02;
+    Button registered;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_set_loginpassword);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        password01 = (EditText) findViewById(R.id.rg_password01);
+        password02 = (EditText) findViewById(R.id.rg_password02);
+        registered = (Button) findViewById(R.id.rg_registered);
+        registered.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String text02 = password01.getText().toString();
+                String text03 = password02.getText().toString();
+                if (text02.equals("")) {
+                    Toast.makeText(RegisterLoginPassword.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                } else if (!text02.equals(text03)) {
+                    Toast.makeText(RegisterLoginPassword.this, "密码不匹配，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    password02.setText("");
+                } else if (text02.equals(text03)) {
+                    SharedPreferences.Editor editor = getSharedPreferences("user management",
+                            MODE_PRIVATE).edit();
+                    editor.putBoolean("user", true);//true表示已经设置登录密码
+                    editor.putString("password", text02);
+                    editor.apply();
+                    Log.d("RegisterLoginPassword", "password is " + text02);
+                    Toast.makeText(RegisterLoginPassword.this, "设置密码成功", Toast.LENGTH_SHORT).show();
+                    Intent intent = new Intent(RegisterLoginPassword.this, NotesListActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent = new Intent(RegisterLoginPassword.this, NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+
+}

src/notes/ui/SplashActivity.java

@@ -0,0 +1,25 @@
+package net.micode.notes.ui;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v7.app.AppCompatActivity;
+
+import net.micode.notes.R;
+
+public class SplashActivity extends AppCompatActivity {
+    Handler mHandler = new Handler();
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_splash);
+        mHandler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                Intent intent = new Intent();
+                intent.setClass(SplashActivity.this, LoginActivity.class);
+                startActivity(intent);
+                finish();
+            }
+        }, 1000);
+    }
+}

src/res/layout/activity_change_loginpassword.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入原有密码："/>
+
+        <EditText
+            android:id="@+id/old_password"
+            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:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入新建密码："/>
+
+        <EditText
+            android:id="@+id/new_password"
+            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:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="再次输入密码："/>
+
+        <EditText
+            android:id="@+id/ack_password"
+            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">
+
+        <Button
+            android:id="@+id/Bt_Acknowledged"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认"/>
+    </LinearLayout>
+
+</LinearLayout>

src/res/layout/activity_delete_loginpassword.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入原有密码："/>
+
+        <EditText
+            android:id="@+id/old_password"
+            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">
+
+        <Button
+            android:id="@+id/Bt_Acknowledged"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认"/>
+    </LinearLayout>
+
+</LinearLayout>

src/res/layout/activity_login.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="密码："/>
+
+        <EditText
+            android:id="@+id/lg_password"
+            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">
+        <Button
+            android:id="@+id/login"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="登录"/>
+    </LinearLayout>
+
+</LinearLayout>

src/res/layout/activity_set_loginpassword.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical">
+
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="新建密码："/>
+
+        <EditText
+            android:id="@+id/rg_password01"
+            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:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认密码："/>
+
+        <EditText
+            android:id="@+id/rg_password02"
+            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">
+
+        <Button
+            android:id="@+id/rg_registered"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认"/>
+    </LinearLayout>
+
+</LinearLayout>

src/res/layout/activity_splash.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?attr/fullscreenBackgroundColor"
+    android:theme="@style/ThemeOverlay.MiNotes.FullscreenContainer"
+    tools:context=".ui.SplashActivity">
+
+    <!-- The primary full-screen view. This can be replaced with whatever view
+         is needed to present your content, e.g. VideoView, SurfaceView,
+         TextureView, etc. -->
+<!--    <TextView-->
+<!--        android:id="@+id/fullscreen_content"-->
+<!--        android:layout_width="match_parent"-->
+<!--        android:layout_height="match_parent"-->
+<!--        android:gravity="center"-->
+<!--        android:keepScreenOn="true"-->
+<!--        android:text="@string/dummy_content"-->
+<!--        android:textColor="?attr/fullscreenTextColor"-->
+<!--        android:textSize="50sp"-->
+<!--        android:textStyle="bold" />-->
+
+    <!-- This FrameLayout insets its children based on system windows using
+         android:fitsSystemWindows. -->
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fitsSystemWindows="true">
+
+        <LinearLayout
+            android:id="@+id/fullscreen_content_controls"
+            style="@style/Widget.Theme.MiNotes.ButtonBar.Fullscreen"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|center_horizontal"
+            android:orientation="horizontal"
+            tools:ignore="UselessParent">
+
+            <Button
+                android:id="@+id/dummy_button"
+                style="?android:attr/buttonBarButtonStyle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="@string/dummy_button" />
+
+        </LinearLayout>
+        <TextView
+            android:id="@+id/fullscreen_content"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@drawable/splash"
+            android:gravity="center"
+            android:keepScreenOn="true" />
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:text="    欢迎使用小米便签\n      by @CantonBro"
+            android:textSize="40dp"
+            android:textStyle="bold"
+            android:textColor="#8080ff"
+            android:padding="10dp"
+            android:layout_marginTop="10dp"/>
+    </FrameLayout>
+
+</FrameLayout>

src/res/layout/note_edit.xml

@@ -35,11 +35,27 @@
                 android:id="@+id/tv_modified_date"
                 android:layout_width="0dip"
                 android:layout_height="wrap_content"
-                android:layout_weight="1"
                 android:layout_gravity="left|center_vertical"
                 android:layout_marginRight="8dip"
+                android:layout_weight="1"
                 android:textAppearance="@style/TextAppearanceSecondaryItem" />
 
+            <Button
+                android:id="@+id/add_img_btn"
+                android:layout_width="40dp"
+                android:layout_height="30dp"
+                android:layout_margin="5dp"
+                android:background="#FFffff"
+                android:text="插图" />
+
+            <Button
+                android:id="@+id/translate"
+                android:layout_width="40dp"
+                android:layout_height="30dp"
+                android:layout_margin="5dp"
+                android:background="#ffffff"
+                android:text="翻译" />
+
             <ImageView
                 android:id="@+id/iv_alert_icon"
                 android:layout_width="wrap_content"
@@ -55,14 +71,14 @@
                 android:layout_marginLeft="2dip"
                 android:layout_marginRight="8dip"
                 android:textAppearance="@style/TextAppearanceSecondaryItem" />
-<!--*******************统计字数********************-->
+            <!--*******************统计字数********************-->
             <TextView
                 android:id="@+id/text_num"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="right|center_vertical"
                 android:layout_marginRight="8dip" />
-<!--*******************end********************-->
+            <!--*******************end********************-->
 
             <ImageButton
                 android:layout_width="wrap_content"
@@ -405,14 +421,5 @@
                 android:src="@drawable/selected" />
         </FrameLayout>
     </LinearLayout>
-<!--*******************插入图片********************-->
-    <ImageButton
-        android:id="@+id/add_img_btn"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="350dp"
-        android:layout_marginTop="560dp"
-        android:layout_marginBottom="7dp"
-        android:src="@android:drawable/ic_menu_add" />
-<!--*******************end***********************-->
+
 </FrameLayout>

src/res/layout/note_list.xml

@@ -40,12 +40,12 @@
         <ListView
             android:id="@+id/notes_list"
             android:layout_width="fill_parent"
-            android:layout_height="0dip"
+            android:layout_height="645dp"
             android:layout_weight="1"
             android:cacheColorHint="@null"
-            android:listSelector="@android:color/transparent"
             android:divider="@null"
-            android:fadingEdge="@null" />
+            android:fadingEdge="@null"
+            android:listSelector="@android:color/transparent" />
     </LinearLayout>
 
     <Button

src/res/menu/note_edit.xml

@@ -59,4 +59,7 @@
         android:id="@+id/menu_font_select"
         android:title="@string/menu_font_style" />
 <!--*******************end********************-->
+    <item
+        android:id="@+id/menu_voice_mix"
+        android:title="@string/menu_voice_mix"/>
 </menu>

src/res/menu/note_list.xml

@@ -39,11 +39,11 @@
 
     <item
         android:id="@+id/menu_changebg1"
-        android:title="Change to bg1"/>
+        android:title="@string/menu_changebg1"/>
 
     <item
         android:id="@+id/menu_changebg2"
-        android:title="Change to bg2"/>
+        android:title="@string/menu_changebg2"/>
 
     <item
         android:id="@+id/menu_secret"
@@ -52,4 +52,16 @@
     <item
         android:id="@+id/menu_quit_secret"
         android:title="@string/menu_quit_secret"/>
+
+    <item
+        android:id="@+id/menu_login"
+        android:title="@string/menu_login"/>
+
+<!--    <item-->
+<!--        android:id="@+id/menu_changepass"-->
+<!--        android:title="@string/menu_change_password"/>-->
+
+    <item
+        android:id="@+id/menu_deletelogin"
+        android:title="@string/menu_deletelogin"/>
 </menu>

src/res/raw/contact.txt

@@ -0,0 +1,7 @@
+联系人姓名：
+年龄：
+性别：
+生日：
+关系：
+地址：
+微信号：

src/res/raw/event.txt

@@ -0,0 +1,4 @@
+事件名称：
+紧急程度：
+参与人物：
+准备事物：

src/res/raw/password.txt

@@ -0,0 +1,5 @@
+账号所属平台：
+昵称：
+账号：
+密码：
+安全问题：

src/res/values-night/themes.xml

@@ -0,0 +1,7 @@
+<resources>
+
+    <style name="ThemeOverlay.MiNotes.FullscreenContainer" parent="">
+        <item name="fullscreenBackgroundColor">@color/light_blue_900</item>
+        <item name="fullscreenTextColor">@color/light_blue_A400</item>
+    </style>
+</resources>

src/res/values-zh-rCN/arrays.xml

@@ -15,9 +15,4 @@
      limitations under the License.
 -->
 
-<resources>
-    <string-array name="menu_share_ways">
-        <item>短信</item>
-        <item>邮件</item>
-    </string-array>
-</resources>
+<resources></resources>

src/res/values-zh-rCN/strings.xml

@@ -24,8 +24,6 @@
     <string name="widget_under_visit_mode">访客模式下，便签内容不可见</string>
     <string name="notelist_string_info">...</string>
     <string name="notelist_menu_new">新建便签</string>
-    <string name="delete_remind_time_message">成功删除提醒</string>
-    <string name="set_remind_time_message">创建提醒</string>
     <string name="note_alert_expired">已过期</string>
     <string name="format_date_ymd">yyyyMMdd</string>
     <string name="format_datetime_mdhm">MM月dd日 kk:mm</string>
@@ -36,8 +34,6 @@
     <string name="note_link_web">浏览网页</string>
     <string name="note_link_other">打开地图</string>
     <!-- note list string -->
-    <string name="menu_changebg2">背景2</string>
-    <string name="menu_changebg1">背景1</string>
     <string name="menu_revoke">撤回</string>
     <string name="menu_create_folder">新建文件夹</string>
     <string name="menu_export_text">导出文本</string>
@@ -113,21 +109,20 @@
     <string name="preferences_toast_cannot_change_account">正在同步中，不能修改同步帐号</string>
     <string name="preferences_toast_success_set_accout">同步帐号已设置为%1$s</string>
     <string name="preferences_bg_random_appear_title">新建便签背景颜色随机</string>
-    <string name="button_delete">删除</string>
     <string name="call_record_folder_name">通话便签</string>
     <string name="hint_foler_name">请输入名称</string>
     <string name="search_label">正在搜索便签</string>
     <string name="search_hint">搜索便签</string>
     <string name="search_setting_description">便签中的文字</string>
-    <string name="search">便签</string>
     <string name="datetime_dialog_ok">设置</string>
     <string name="datetime_dialog_cancel">取消</string>
     <string name="menu_secret">私密模式</string>
     <string name="menu_quit_secret">退出私密模式</string>
-    <string name="dummy_content">2024元旦快乐！</string>
     <string name="menu_font_style">选择字体</string>
-    <plurals name="search_results_title">
-        <item quantity="other"><xliff:g id="NUMBER">%1$s</xliff:g> 条符合“<xliff:g id="SEARCH">%2$s</xliff:g>”的搜索结果</item>
-    </plurals>
-
+    <string name="menu_login">登录</string>
+    <string name="menu_deletelogin">删除密码</string>
+    <string name="menu_change_password">更改密码</string>
+    <string name="menu_voice_mix">朗读</string>
+    <string name="menu_changebg1">切换背景 山</string>
+    <string name="menu_changebg2">切换背景 湖</string>
 </resources>

src/res/values-zh-rTW/arrays.xml

@@ -15,9 +15,4 @@
      limitations under the License.
 -->
 
-<resources>
-    <string-array name="menu_share_ways">
-        <item>短信</item>
-        <item>郵件</item>
-    </string-array>
-</resources>
+<resources></resources>

src/res/values-zh-rTW/strings.xml

@@ -24,8 +24,6 @@
     <string name="widget_under_visit_mode">訪客模式下，便籤內容不可見</string>
     <string name="notelist_string_info">...</string>
     <string name="notelist_menu_new">新建便簽</string>
-    <string name="delete_remind_time_message">成功刪除提醒</string>
-    <string name="set_remind_time_message">創建提醒</string>
     <string name="note_alert_expired">已過期</string>
     <string name="format_date_ymd">yyyyMMdd</string>
     <string name="format_datetime_mdhm">MM月dd日 kk:mm</string>
@@ -110,19 +108,14 @@
     <string name="preferences_toast_success_set_accout">同步帳號已設置為%1$s</string>
     <string name="preferences_bg_random_appear_title">新建便籤背景顏色隨機</string>
 
-    <string name="button_delete">刪除</string>
     <string name="call_record_folder_name">通話便籤</string>
     <string name="hint_foler_name">請輸入名稱</string>
 
     <string name="search_label">正在搜索便籤</string>
     <string name="search_hint">搜索便籤</string>
     <string name="search_setting_description">便籤中的文字</string>
-    <string name="search">便籤</string>
     <string name="datetime_dialog_ok">設置</string>
     <string name="datetime_dialog_cancel">取消</string>
     <string name="menu_font_style">選擇字体</string>
-    <plurals name="search_results_title">
-        <item quantity="other"><xliff:g id="NUMBER">%1$s</xliff:g> 條符合”<xliff:g id="SEARCH">%2$s</xliff:g>“的搜尋結果</item>
-    </plurals>
 
 </resources>

src/res/values/arrays.xml

@@ -24,8 +24,4 @@
         <item>--%s</item>     <!-- format_note_content -->
     </string-array>
 
-    <string-array name="menu_share_ways">
-        <item>Messaging</item>
-        <item>Email</item>
-    </string-array>
 </resources>

src/res/values/attrs.xml

@@ -0,0 +1,6 @@
+<resources>
+    <declare-styleable name="FullscreenAttrs">
+        <attr name="fullscreenBackgroundColor" format="color" />
+        <attr name="fullscreenTextColor" format="color" />
+    </declare-styleable>
+</resources>

src/res/values/colors.xml

@@ -17,4 +17,9 @@
 
 <resources>
     <color name="user_query_highlight">#335b5b5b</color>
+    <color name="light_blue_600">#FF039BE5</color>
+    <color name="light_blue_900">#FF01579B</color>
+    <color name="light_blue_A200">#FF40C4FF</color>
+    <color name="light_blue_A400">#FF00B0FF</color>
+    <color name="black_overlay">#66000000</color>
 </resources>

src/res/values/strings.xml

@@ -15,13 +15,11 @@
      limitations under the License.
 -->
 
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+<resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="can_not_revoke" translatable="false">You can not call back!</string>
     <string name="have_not_input_anything" translatable="false">You have not input anything!</string>
     <string name="tips_of_revoke" translatable="false">Tips</string>
     <string name="menu_revoke">call back</string>
-    <string name="note_length" translatable="false">Length</string>
     <string name="app_name">Notes</string>
     <string name="app_widget2x2">Notes 2x2</string>
     <string name="app_widget4x4">Notes 4x4</string>
@@ -29,8 +27,6 @@
     <string name="widget_under_visit_mode">Privacy mode，can not see note content</string>
     <string name="notelist_string_info">...</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>
     <string name="note_alert_expired">Expired</string>
     <string name="format_date_ymd">yyyyMMdd</string>
     <string name="format_datetime_mdhm">MMMd kk:mm</string>
@@ -45,8 +41,6 @@
     <string name="file_name_txt_format" translatable="false">notes_%s.txt</string>
     <!-- notes list string -->
     <string name="format_folder_files_count" translatable="false">(%d)</string>
-    <string name="menu_changebg1">Change to bg1</string>
-    <string name="menu_changebg2">Change to bg2</string>
     <string name="menu_create_folder">New Folder</string>
     <string name="menu_export_text">Export text</string>
     <string name="menu_sync">Sync</string>
@@ -123,28 +117,25 @@
     <string name="preferences_toast_success_set_accout">%1$s has been set as the sync account</string>
     <string name="preferences_bg_random_appear_title">New note background color random</string>
 
-    <string name="button_delete">Delete</string>
     <string name="call_record_folder_name">Call notes</string>
     <string name="hint_foler_name">Input name</string>
 
     <string name="search_label">Searching Notes</string>
     <string name="search_hint">Search notes</string>
     <string name="search_setting_description">Text in your notes</string>
-    <string name="search">Notes</string>
     <string name="datetime_dialog_ok">set</string>
     <string name="datetime_dialog_cancel">cancel</string>
-    <plurals name="search_results_title">
-         <item quantity="one"><xliff:g id="number" example="1">%1$s</xliff:g> result for \"<xliff:g id="search" example="???">%2$s</xliff:g>\"</item>
-        <!-- Case of 0 or 2 or more results. -->
-        <item quantity="other"><xliff:g id="number" example="15">%1$s</xliff:g> results for \"<xliff:g id="search" example="???">%2$s</xliff:g>\"</item>
-    </plurals>
-    <string name="title_activity_fullscreen">FullscreenActivity</string>
-    <string name="title_activity_splash">SplashActivity</string>
-    <string name="dummy_button">Dummy Button</string>
-    <string name="dummy_content">2024元旦快乐！</string>
-    //私密模式
+    <string name="title_activity_splash" translatable="false">SplashActivity</string>
+    <string name="dummy_button" translatable="false">Dummu Button</string>
+<!--    //私密模式-->
     <string name="menu_secret">secret model</string>
     <string name="menu_quit_secret">quit secret model</string>
-    //选择字体
+<!--    //选择字体-->
     <string name="menu_font_style">Select font</string>
+    <string name="menu_login">login</string>
+    <string name="menu_deletelogin">delete password</string>
+    <string name="menu_change_password">Change Password</string>
+    <string name="menu_voice_mix">voice</string>
+    <string name="menu_changebg1">change to bg mountain</string>
+    <string name="menu_changebg2">change to bg lake</string>
 </resources>

src/res/values/styles.xml

@@ -16,18 +16,22 @@
 -->
 
 <resources>
+
     <style name="TextAppearanceSuper">
         <item name="android:textSize">@dimen/text_font_size_super</item>
         <item name="android:textColorLink">#0000ff</item>
     </style>
+
     <style name="TextAppearanceLarge">
         <item name="android:textSize">@dimen/text_font_size_large</item>
         <item name="android:textColorLink">#0000ff</item>
     </style>
+
     <style name="TextAppearanceMedium">
         <item name="android:textSize">@dimen/text_font_size_medium</item>
         <item name="android:textColorLink">#0000ff</item>
     </style>
+
     <style name="TextAppearanceNormal">
         <item name="android:textSize">@dimen/text_font_size_normal</item>
         <item name="android:textColorLink">#0000ff</item>
@@ -48,16 +52,6 @@
         <item name="android:textColor">@android:color/black</item>
     </style>
 
-    <style name="HighlightTextAppearancePrimary">
-    <item name="android:textSize">@dimen/text_font_size_normal</item>
-        <item name="android:textColor">@color/primary_text_dark</item>
-    </style>
-
-    <style name="HighlightTextAppearanceSecondary">
-        <item name="android:textSize">@dimen/text_font_size_small</item>
-        <item name="android:textColor">@color/secondary_text_dark</item>
-    </style>
-
     <style name="NoteTheme" parent="@android:style/Theme.Holo.Light">
         <item name="android:actionBarStyle">@style/NoteActionBarStyle</item>
     </style>
@@ -66,4 +60,13 @@
         <!--<item name="android:displayOptions" />-->
         <item name="android:visibility">visible</item>
     </style>
+
+    <style name="Widget.Theme.MiNotes.ActionBar.Fullscreen" parent="Widget.AppCompat.ActionBar">
+        <item name="android:background">@color/black_overlay</item>
+    </style>
+
+    <style name="Widget.Theme.MiNotes.ButtonBar.Fullscreen" parent="">
+        <item name="android:background">@color/black_overlay</item>
+        <item name="android:buttonBarStyle">?android:attr/buttonBarStyle</item>
+    </style>
 </resources>

src/res/values/themes.xml

@@ -0,0 +1,15 @@
+<resources>
+
+    <style name="Theme.MiNotes" parent="Theme.AppCompat.Light" />
+
+    <style name="Theme.MiNotes.Fullscreen" parent="Theme.MiNotes">
+        <item name="android:actionBarStyle">@style/Widget.Theme.MiNotes.ActionBar.Fullscreen</item>
+        <item name="android:windowActionBarOverlay">true</item>
+        <item name="android:windowBackground">@null</item>
+    </style>
+
+    <style name="ThemeOverlay.MiNotes.FullscreenContainer" parent="">
+        <item name="fullscreenBackgroundColor">@color/light_blue_600</item>
+        <item name="fullscreenTextColor">@color/light_blue_A200</item>
+    </style>
+</resources>