Update Notes.java

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

@@ -18,11 +18,11 @@ 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 String AUTHORITY = "micode_notes";// 内容提供者的授权信息
+    public static final String TAG = "Notes";// 日志标签
+    public static final int TYPE_NOTE     = 0;// 笔记类型：普通笔记
+    public static final int TYPE_FOLDER   = 1;// 笔记类型：文件夹
+    public static final int TYPE_SYSTEM   = 2;// 笔记类型：系统
 
     /**
      * Following IDs are system folders' identifiers
@@ -30,53 +30,53 @@ public class Notes {
      * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
      * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
      */
-    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;
-
-    public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
-    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 int TYPE_WIDGET_INVALIDE      = -1;
-    public static final int TYPE_WIDGET_2X            = 0;
-    public static final int TYPE_WIDGET_4X            = 1;
+    public static final int ID_ROOT_FOLDER = 0; // 默认文件夹的ID
+    public static final int ID_TEMPARAY_FOLDER = -1;// 临时文件夹的ID
+    public static final int ID_CALL_RECORD_FOLDER = -2;// 通话记录文件夹的ID
+    public static final int ID_TRASH_FOLER = -3;// 垃圾箱文件夹的ID
+
+    public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";// 提醒日期的额外参数名
+    public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";// 背景颜色ID的额外参数名
+    public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";// 小部件ID的额外参数名
+    public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";// 小部件类型的额外参数名
+    public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";// 文件夹ID的额外参数名
+    public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";// 通话日期的额外参数名
+
+    public static final int TYPE_WIDGET_INVALIDE      = -1;// 无效的小部件类型
+    public static final int TYPE_WIDGET_2X            = 0;// 2x2尺寸的小部件类型
+    public static final int TYPE_WIDGET_4X            = 1;// 4x4尺寸的小部件类型
 
     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 String NOTE = TextNote.CONTENT_ITEM_TYPE;// 文本笔记的MIME类型
+        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;// 通话记录的MIME类型
     }
 
     /**
-     * Uri to query all notes and folders
+     * 查询所有笔记和文件夹的Uri
      */
     public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
 
-    /**
-     * Uri to query data
+     /**
+     * 查询数据的Uri
      */
     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>
+         * 行的唯一ID
+         * <P> 类型：INTEGER (long) </P>
          */
         public static final String ID = "_id";
 
         /**
-         * The parent's id for note or folder
-         * <P> Type: INTEGER (long) </P>
+         * 笔记或文件夹的父ID
+         * <P> 类型：INTEGER (long) </P>
          */
         public static final String PARENT_ID = "parent_id";
 
-        /**
-         * Created data for note or folder
-         * <P> Type: INTEGER (long) </P>
+       /**
+         * 创建日期
+         * <P> 类型：INTEGER (long) </P>
          */
         public static final String CREATED_DATE = "created_date";