/*
 * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.micode.notes.data;
// Notes 类是整个笔记系统的核心数据结构定义类
import android.net.Uri;
public class Notes {
        /**
     * 内容提供者的 Authority，用于唯一标识 ContentProvider。
     */
    public static final String AUTHORITY = "micode_notes";

    /**
     * 默认 TAG，用于日志输出。
     */
    public static final String TAG = "Notes";

    /**
     * 笔记类型：普通笔记。
     */
    public static final int TYPE_NOTE = 0;

    /**
     * 笔记类型：文件夹。
     */
    public static final int TYPE_FOLDER = 1;

    /**
     * 笔记类型：系统文件夹。
     */
    public static final int TYPE_SYSTEM = 2;

    /**
     * Following IDs are system folders' identifiers
     * {@link Notes#ID_ROOT_FOLDER } is default folder
     * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
     * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
     */
    /**
     * 根文件夹 ID，默认主界面显示的文件夹。
     */
    public static final int ID_ROOT_FOLDER = 0;

    /**
     * 临时文件夹 ID，存放不属于任何文件夹的笔记。
     */
    public static final int ID_TEMPARAY_FOLDER = -1;

    /**
     * 来电记录文件夹 ID，存储通话记录笔记。
     */
    public static final int ID_CALL_RECORD_FOLDER = -2;

    /**
     * 回收站文件夹 ID，存放已删除的笔记。
     */
    public static final int ID_TRASH_FOLER = -3;

        /**
     * Intent Extra 键值：提醒日期。
     */
    public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";

    /**
     * Intent Extra 键值：背景颜色 ID。
     */
    public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";

    /**
     * Intent Extra 键值：小部件 ID。
     */
    public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";

    /**
     * Intent Extra 键值：小部件类型。
     */
    public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";

    /**
     * Intent Extra 键值：文件夹 ID。
     */
    public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";

    /**
     * Intent Extra 键值：来电时间。
     */
    public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";

      /**
     * 无效的小部件类型。
     */
    public static final int TYPE_WIDGET_INVALIDE = -1;

    /**
     * 2x 尺寸的小部件类型。
     */
    public static final int TYPE_WIDGET_2X = 0;

    /**
     * 4x 尺寸的小部件类型。
     */
    public static final int TYPE_WIDGET_4X = 1;


       /**
     * 数据 MIME 类型常量定义。
     */
    public static class DataConstants {
        /**
         * 文本笔记的 MIME 类型。
         */
        public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;

        /**
         * 来电记录笔记的 MIME 类型。
         */
        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
    }



     /**
     * 查询所有笔记和文件夹的 Uri。
     */
    public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");

    /**
     * 查询数据的 Uri。
     */
    public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");

    
    public interface NoteColumns {
         /**
         * 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>
         */
        public static final String PARENT_ID = "parent_id";

        /**
         * Created data for note or folder
         * <P> Type: INTEGER (long) </P>
         */
        public static final String CREATED_DATE = "created_date";

        /**
         * Latest modified date
         * <P> Type: INTEGER (long) </P>
         */
        public static final String MODIFIED_DATE = "modified_date";


        /**
         * Alert date
         * <P> Type: INTEGER (long) </P>
         */
        public static final String ALERTED_DATE = "alert_date";

        /**
         * Folder's name or text content of note
         * <P> Type: TEXT </P>
         */
        public static final String SNIPPET = "snippet";

        /**
         * Note's widget id
         * <P> Type: INTEGER (long) </P>
         */
        public static final String WIDGET_ID = "widget_id";

        /**
         * Note's widget type
         * <P> Type: INTEGER (long) </P>
         */
        public static final 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";

        /**
         * 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";

        /**
         * Folder's count of notes
         * <P> Type: INTEGER (long) </P>
         */
        public static final String NOTES_COUNT = "notes_count";

        /**
         * The file type: folder or note
         * <P> Type: INTEGER </P>
         */
        public static final String TYPE = "type";

        /**
         * The last sync id
         * <P> Type: INTEGER (long) </P>
         */
        public static final String SYNC_ID = "sync_id";

        /**
         * Sign to indicate local modified or not
         * <P> Type: INTEGER </P>
         */
        public static final 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";

        /**
         * The gtask id
         * <P> Type : TEXT </P>
         */
        public static final String GTASK_ID = "gtask_id";

        /**
         * The version code
         * <P> Type : INTEGER (long) </P>
         */
        public static final String VERSION = "version";
    }

    public interface DataColumns {
        /**
         * 行的唯一 ID。
         * <P>类型: INTEGER (long)</P>
         */
        public static final 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";

        /**
         * The reference id to note that this data belongs to
         * <P> Type: INTEGER (long) </P>
         */
        public static final String NOTE_ID = "note_id";

        /**
         * Created data for note or folder
         * <P> Type: INTEGER (long) </P>
         */
        public static final String CREATED_DATE = "created_date";

        /**
         * Latest modified date
         * <P> Type: INTEGER (long) </P>
         */
        public static final String MODIFIED_DATE = "modified_date";

        /**
         * Data's content
         * <P> Type: TEXT </P>
         */
        public static final String CONTENT = "content";


        /**
         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
         * integer data type
         * <P> Type: INTEGER </P>
         */
        public static final 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";

        /**
         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
         * TEXT data type
         * <P> Type: TEXT </P>
         */
        public static final 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";

        /**
         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
         * TEXT data type
         * <P> Type: TEXT </P>
         */
        public static final String DATA5 = "data5";
    }
    /**
     * 文本笔记的数据结构定义。
     * 实现了 DataColumns 接口，表示文本笔记的数据字段。
     */
    public static final class TextNote implements DataColumns {
        /**
         * 模式字段，用于区分普通模式和检查清单模式。
         * <P>类型: Integer 1:检查清单模式 0:普通模式</P>
         */
       public static final String MODE = DATA1;

        /**
         * 检查清单模式的值。
         */
        public static final int MODE_CHECK_LIST = 1;

        /**
         * 多个文本笔记的 MIME 类型。
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";

        /**
         * 单个文本笔记的 MIME 类型。
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";

        /**
         * 查询文本笔记的 Uri。
         */
        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
    }

     /**
     * 来电记录笔记的数据结构定义。
     * 实现了 DataColumns 接口，表示来电记录笔记的数据字段。
     */
    public static final class CallNote implements DataColumns {
        /**
         * 来电时间字段。
         * <P>类型: INTEGER (long)</P>
         */
        public static final String CALL_DATE = DATA1;

        /**
         * 电话号码字段。
         * <P>类型: TEXT</P>
         */
        public static final String PHONE_NUMBER = DATA3;

        /**
         * 多个来电记录笔记的 MIME 类型。
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";

        /**
         * 单个来电记录笔记的 MIME 类型。
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";

        /**
         * 查询来电记录笔记的 Uri。
         */
        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
    }
}
