Notes注释

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

@@ -17,234 +17,259 @@
 package net.micode.notes.data;
 
 import android.net.Uri;
+
+/**
+ * 该类定义了便签应用的常量，包括权限、类型、系统文件夹ID、URI等。
+ * 这些常量用于统一管理便签应用的数据和操作。
+ */
 public class Notes {
+    // 内容提供者的权限
     public static final String AUTHORITY = "micode_notes";
+    // 日志标签，方便调试和日志记录
     public static final String TAG = "Notes";
-    public static final int TYPE_NOTE     = 0;
+    // 便签类型
-    public static final int TYPE_FOLDER   = 1;
+    public static final int TYPE_NOTE = 0;
-    public static final int TYPE_SYSTEM   = 2;
+    // 文件夹类型
+    public static final int TYPE_FOLDER = 1;
+    // 系统类型
+    public static final int TYPE_SYSTEM = 2;
 
     /**
-     * Following IDs are system folders' identifiers
+     * 以下ID是系统文件夹的标识符
-     * {@link Notes#ID_ROOT_FOLDER } is default folder
+     * {@link Notes#ID_ROOT_FOLDER } 是默认文件夹
-     * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
+     * {@link Notes#ID_TEMPARAY_FOLDER } 用于存储不属于任何文件夹的便签
-     * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
+     * {@link Notes#ID_CALL_RECORD_FOLDER} 用于存储通话记录
      */
     public static final int ID_ROOT_FOLDER = 0;
     public static final int ID_TEMPARAY_FOLDER = -1;
     public static final int ID_CALL_RECORD_FOLDER = -2;
     public static final int ID_TRASH_FOLER = -3;
 
+    // 意图额外数据的键，用于传递提醒日期
     public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
+    // 意图额外数据的键，用于传递背景颜色ID
     public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
+    // 意图额外数据的键，用于传递小部件ID
     public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
+    // 意图额外数据的键，用于传递小部件类型
     public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
+    // 意图额外数据的键，用于传递文件夹ID
     public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
+    // 意图额外数据的键，用于传递通话日期
     public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
 
-    public static final int TYPE_WIDGET_INVALIDE      = -1;
+    // 无效的小部件类型
-    public static final int TYPE_WIDGET_2X            = 0;
+    public static final int TYPE_WIDGET_INVALIDE = -1;
-    public static final int TYPE_WIDGET_4X            = 1;
+    // 2x大小的小部件类型
+    public static final int TYPE_WIDGET_2X = 0;
+    // 4x大小的小部件类型
+    public static final int TYPE_WIDGET_4X = 1;
 
+    /**
+     * 数据常量类，定义了不同类型数据的MIME类型
+     */
     public static class DataConstants {
+        // 文本便签的MIME类型
         public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
+        // 通话便签的MIME类型
         public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
     }
 
     /**
-     * Uri to query all notes and folders
+     * 用于查询所有便签和文件夹的URI
      */
     public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
 
     /**
-     * Uri to query data
+     * 用于查询数据的URI
      */
     public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
 
+    /**
+     * 便签表的列接口，定义了便签表的列名和数据类型
+     */
     public interface NoteColumns {
         /**
-         * The unique ID for a row
+         * 行的唯一ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String ID = "_id";
 
         /**
-         * The parent's id for note or folder
+         * 便签或文件夹的父ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String PARENT_ID = "parent_id";
 
         /**
-         * Created data for note or folder
+         * 便签或文件夹的创建日期
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String CREATED_DATE = "created_date";
 
         /**
-         * Latest modified date
+         * 最新修改日期
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String MODIFIED_DATE = "modified_date";
 
-
         /**
-         * Alert date
+         * 提醒日期
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String ALERTED_DATE = "alert_date";
 
         /**
-         * Folder's name or text content of note
+         * 文件夹名称或便签的文本内容
-         * <P> Type: TEXT </P>
+         * <P> 类型: TEXT </P>
          */
         public static final String SNIPPET = "snippet";
 
         /**
-         * Note's widget id
+         * 便签的小部件ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String WIDGET_ID = "widget_id";
 
         /**
-         * Note's widget type
+         * 便签的小部件类型
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String WIDGET_TYPE = "widget_type";
 
         /**
-         * Note's background color's id
+         * 便签的背景颜色ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String BG_COLOR_ID = "bg_color_id";
 
         /**
-         * For text note, it doesn't has attachment, for multi-media
+         * 对于文本便签，没有附件；对于多媒体便签，至少有一个附件
-         * note, it has at least one attachment
+         * <P> 类型: INTEGER </P>
-         * <P> Type: INTEGER </P>
          */
         public static final String HAS_ATTACHMENT = "has_attachment";
 
         /**
-         * Folder's count of notes
+         * 文件夹中的便签数量
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String NOTES_COUNT = "notes_count";
 
         /**
-         * The file type: folder or note
+         * 文件类型：文件夹或便签
-         * <P> Type: INTEGER </P>
+         * <P> 类型: INTEGER </P>
          */
         public static final String TYPE = "type";
 
         /**
-         * The last sync id
+         * 最后同步ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String SYNC_ID = "sync_id";
 
         /**
-         * Sign to indicate local modified or not
+         * 标记是否本地修改
-         * <P> Type: INTEGER </P>
+         * <P> 类型: INTEGER </P>
          */
         public static final String LOCAL_MODIFIED = "local_modified";
 
         /**
-         * Original parent id before moving into temporary folder
+         * 移动到临时文件夹之前的原始父ID
-         * <P> Type : INTEGER </P>
+         * <P> 类型 : INTEGER </P>
          */
         public static final String ORIGIN_PARENT_ID = "origin_parent_id";
 
         /**
-         * The gtask id
+         * GTask ID
-         * <P> Type : TEXT </P>
+         * <P> 类型 : TEXT </P>
          */
         public static final String GTASK_ID = "gtask_id";
 
         /**
-         * The version code
+         * 版本号
-         * <P> Type : INTEGER (long) </P>
+         * <P> 类型 : INTEGER (long) </P>
          */
         public static final String VERSION = "version";
     }
 
+    /**
+     * 数据表的列接口，定义了数据表的列名和数据类型
+     */
     public interface DataColumns {
         /**
-         * The unique ID for a row
+         * 行的唯一ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String ID = "_id";
 
         /**
-         * The MIME type of the item represented by this row.
+         * 该行所代表的项的MIME类型
-         * <P> Type: Text </P>
+         * <P> 类型: Text </P>
          */
         public static final String MIME_TYPE = "mime_type";
 
         /**
-         * The reference id to note that this data belongs to
+         * 该数据所属便签的引用ID
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String NOTE_ID = "note_id";
 
         /**
-         * Created data for note or folder
+         * 便签或文件夹的创建日期
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String CREATED_DATE = "created_date";
 
         /**
-         * Latest modified date
+         * 最新修改日期
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String MODIFIED_DATE = "modified_date";
 
         /**
-         * Data's content
+         * 数据的内容
-         * <P> Type: TEXT </P>
+         * <P> 类型: TEXT </P>
          */
         public static final String CONTENT = "content";
 
-
         /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * 通用数据列，含义取决于{@link #MIMETYPE}，用于整数类型数据
-         * integer data type
+         * <P> 类型: INTEGER </P>
-         * <P> Type: INTEGER </P>
          */
         public static final String DATA1 = "data1";
 
         /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * 通用数据列，含义取决于{@link #MIMETYPE}，用于整数类型数据
-         * integer data type
+         * <P> 类型: INTEGER </P>
-         * <P> Type: INTEGER </P>
          */
         public static final String DATA2 = "data2";
 
         /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * 通用数据列，含义取决于{@link #MIMETYPE}，用于文本类型数据
-         * TEXT data type
+         * <P> 类型: TEXT </P>
-         * <P> Type: TEXT </P>
          */
         public static final String DATA3 = "data3";
 
         /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * 通用数据列，含义取决于{@link #MIMETYPE}，用于文本类型数据
-         * TEXT data type
+         * <P> 类型: TEXT </P>
-         * <P> Type: TEXT </P>
          */
         public static final String DATA4 = "data4";
 
         /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * 通用数据列，含义取决于{@link #MIMETYPE}，用于文本类型数据
-         * TEXT data type
+         * <P> 类型: TEXT </P>
-         * <P> Type: TEXT </P>
          */
         public static final String DATA5 = "data5";
     }
 
+    /**
+     * 文本便签类，继承自DataColumns接口，定义了文本便签的特定常量和URI
+     */
     public static final class TextNote implements DataColumns {
         /**
-         * Mode to indicate the text in check list mode or not
+         * 指示文本是否处于检查列表模式的模式
-         * <P> Type: Integer 1:check list mode 0: normal mode </P>
+         * <P> 类型: Integer 1:检查列表模式 0:正常模式 </P>
          */
         public static final String MODE = DATA1;
 
@@ -257,16 +282,19 @@ public class Notes {
         public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
     }
 
+    /**
+     * 通话便签类，继承自DataColumns接口，定义了通话便签的特定常量和URI
+     */
     public static final class CallNote implements DataColumns {
         /**
-         * Call date for this record
+         * 该记录的通话日期
-         * <P> Type: INTEGER (long) </P>
+         * <P> 类型: INTEGER (long) </P>
          */
         public static final String CALL_DATE = DATA1;
 
         /**
-         * Phone number for this record
+         * 该记录的电话号码
-         * <P> Type: TEXT </P>
+         * <P> 类型: TEXT </P>
          */
         public static final String PHONE_NUMBER = DATA3;