suzuran

Signed-off-by: lilium-saber <WR364999428@hotmail.com>

src/data/Notes.java

@@ -36,20 +36,22 @@ public class Notes { // 定义类，给模块的其他类提供变量定义
         public static final int ID_CALL_RECORD_FOLDER = -2;
         public static final int ID_TRASH_FOLER = -3;
 
-        public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
+        public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";// 设置提醒日期
         public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
         public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
         public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
         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 String INTENT_EXTRA_LOCK = "net.micode.notes.lock";// 设置锁
+
         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 { // 获取记录
-                public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
-                public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
+                public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 获取便签
+                public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 获取通话记录
         }
 
         /**
@@ -199,6 +201,23 @@ public class Notes { // 定义类，给模块的其他类提供变量定义
                  * </P>
                  */
                 public static final String VERSION = "version"; // 版本名称
+
+                /*
+                 * The lock status
+                 * <P>
+                 * Type : INTEGER (long)
+                 * </P>
+                 */
+                public static final String LOCKED = "locked"; // 锁定状态 ****
+
+                /*
+                 * The picture
+                 * <P>
+                 * Type : BLOB
+                 * </P>
+                 */
+                public static final String PICTURE = "picture"; // 图片****
+
         }
 
         public interface DataColumns { // 定义数据变量接口
@@ -296,7 +315,7 @@ public class Notes { // 定义类，给模块的其他类提供变量定义
                 public static final String DATA5 = "data5";
         }
 
-        public static final class TextNote implements DataColumns {
+        public static final class TextNote implements DataColumns {// 定义文本便签数据列
                 /**
                  * Mode to indicate the text in check list mode or not
                  * <P>
@@ -308,14 +327,14 @@ public class Notes { // 定义类，给模块的其他类提供变量定义
 
                 public static final int MODE_CHECK_LIST = 1; // 列表检查模式
 
-                public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
+                public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";// 访问数据表类型,
 
-                public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
+                public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";// 访问数据表类型
 
                 public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");// 访问数据表uri
         }
 
-        public static final class CallNote implements DataColumns {
+        public static final class CallNote implements DataColumns { // 定义电话记录数据列, implements是实现接口
                 /**
                  * Call date for this record
                  * <P>
@@ -332,9 +351,9 @@ public class Notes { // 定义类，给模块的其他类提供变量定义
                  */
                 public static final String PHONE_NUMBER = DATA3; // 呼叫号码
 
-                public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
+                public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";// 访问电话记录类型
 
-                public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
+                public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";// 访问电话记录类型
 
                 public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");// 访问电话记录uri
         }

src/data/NotesDatabaseHelper.java

@@ -42,7 +42,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { // 该类为便签SQ
 
     private static NotesDatabaseHelper mInstance; // 创建NotesDatabaseHelper类对象
 
-    private static final String CREATE_NOTE_TABLE_SQL = // SQL语句，创建便签表，包含ID、最后修改日期、背景颜色、便签数等在Notes类中的内容
+    private static final String CREATE_NOTE_TABLE_SQL = // SQL语句，创建便签表，包含ID、父ID、提醒日期、背景颜色ID、创建日期、是否有附件、修改日期、便签数、便签内容、便签类型、便签小部件ID、便签小部件类型、同步ID、本地修改时间、原始ID、便签的同步状态、版本号
             "CREATE TABLE " + TABLE.NOTE + "(" +
                     NoteColumns.ID + " INTEGER PRIMARY KEY," +
                     NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
@@ -61,6 +61,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { // 该类为便签SQ
                     NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
                     NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
                     NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
+
+                    NoteColumns.LOCKED + " INTEGER NOT NULL DEFAULT 0" +
+                    NoteColumns.PICTURE_URI + " TEXT NOT NULL DEFAULT ''," +
+
                     ")";
 
     private static final String CREATE_DATA_TABLE_SQL = // 创建数据表的SQL语句
@@ -286,14 +290,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { // 该类为便签SQ
         db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); // 重新创建被删除的触发器
     }
 
-    static synchronized NotesDatabaseHelper getInstance(Context context) {
+    static synchronized NotesDatabaseHelper getInstance(Context context) { // synchronized是同步的意思，同步方法，用于返回NotesDatabaseHelper的对象实例mInstance
         if (mInstance == null) {
             mInstance = new NotesDatabaseHelper(context);
         }
         return mInstance;
     } // 静态同步方法，用于返回NotesDatabaseHelper的对象实例mInstance
 
-    @Override
+    @Override // 重写方法
     public void onCreate(SQLiteDatabase db) {
         createNoteTable(db); // 创建便签表
         createDataTable(db); // 创建数据表
@@ -339,7 +343,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { // 该类为便签SQ
         createDataTable(db);
     }
 
-    private void upgradeToV3(SQLiteDatabase db) {
+    private void upgradeToV3(SQLiteDatabase db) { // 升级版本并重建表
         // drop unused triggers
         db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
         db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");

src/data/NotesProvider.java

@@ -70,7 +70,7 @@ public class NotesProvider extends ContentProvider {// uri操作相关类，用
             + "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; // ...
+            + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; // 设置搜索结果的显示方式
 
     private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
             + " FROM " + TABLE.NOTE
@@ -147,7 +147,7 @@ public class NotesProvider extends ContentProvider {// uri操作相关类，用
     }
 
     @Override
-    public Uri insert(Uri uri, ContentValues values) { // uri表示要插入的uri，values表示要插入的数据
+    public Uri insert(Uri uri, ContentValues values) { // uri表示要插入的uri，values表示要插入的数据,返回插入数据的uri
         SQLiteDatabase db = mHelper.getWritableDatabase(); // 打开或创建一个数据库
         long dataId = 0, noteId = 0, insertedId = 0;
         switch (mMatcher.match(uri)) { // 匹配uri
@@ -181,7 +181,7 @@ public class NotesProvider extends ContentProvider {// uri操作相关类，用
     }
 
     @Override
-    public int delete(Uri uri, String selection, String[] selectionArgs) { // 表示要删除的uri、SQL中的WHERE与参数
+    public int delete(Uri uri, String selection, String[] selectionArgs) { // 表示要删除的uri、SQL中的WHERE与参数,返回删除的记录数
         int count = 0; // 表示删除记录数
         String id = null;
         SQLiteDatabase db = mHelper.getWritableDatabase(); // 打开数据库