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data/Notes.java注释

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何思源 4 months ago
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app/src/main/java/net/micode/notes/data/Notes.java
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@ -17,263 +17,159 @@
package net.micode.notes.data;
import android.net.Uri;
/**
* 笔记数据模型类，定义了笔记和文件夹的类型、URI、列名等常量
* 提供了访问和操作笔记数据的基本常量和接口
*/
public class Notes {
// 内容提供者的授权标识符
public static final String AUTHORITY = "micode_notes";
// 日志标签
public static final String TAG = "Notes";
// 笔记类型常量
public static final int TYPE_NOTE = 0;
// 文件夹类型常量
public static final int TYPE_FOLDER = 1;
// 系统类型常量
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
* 系统文件夹的ID标识
* ID_ROOT_FOLDER是默认文件夹
* ID_TEMPARAY_FOLDER用于不属于任何文件夹的笔记
* 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;
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; // 根文件夹ID
public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹ID
public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹ID
public static final int ID_TRASH_FOLER = -3; // 垃圾桶文件夹ID
// 意图附加参数常量
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期参数
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景颜色ID参数
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件ID参数
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";// 小部件类型参数
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹ID参数
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期参数
// 小部件类型常量
public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件类型
public static final int TYPE_WIDGET_2X = 0; // 2x大小的小部件
public static final int TYPE_WIDGET_4X = 1; // 4x大小的小部件
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
// 数据类型常量
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 文本笔记类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话笔记类型
}
/**
* 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");
/**
* 笔记列接口，定义了笔记和文件夹的数据库列名
*/
public interface NoteColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
// 行唯一ID列
public static final String ID = "_id";
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
*/
// 父级ID列
public static final String PARENT_ID = "parent_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
// 创建日期列
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
// 最新修改日期列
public static final String MODIFIED_DATE = "modified_date";
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*/
// 提醒日期列
public static final String ALERTED_DATE = "alert_date";
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
*/
// 文件夹名称或笔记文本内容列
public static final String SNIPPET = "snippet";
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
*/
// 笔记小部件ID列
public static final String WIDGET_ID = "widget_id";
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
*/
// 笔记小部件类型列
public static final String WIDGET_TYPE = "widget_type";
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
*/
// 笔记背景颜色ID列
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>
*/
// 是否有附件列
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
*/
// 文件夹中笔记数量列
public static final String NOTES_COUNT = "notes_count";
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
*/
// 文件类型列（文件夹或笔记）
public static final String TYPE = "type";
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
*/
// 最后同步ID列
public static final String SYNC_ID = "sync_id";
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*/
// 本地是否修改标记列
public static final String LOCAL_MODIFIED = "local_modified";
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
*/
// 移动到临时文件夹前的原始父ID列
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* The gtask id
* <P> Type : TEXT </P>
*/
// gtask ID列
public static final String GTASK_ID = "gtask_id";
/**
* The version code
* <P> Type : INTEGER (long) </P>
*/
// 版本号列
public static final String VERSION = "version";
}
/**
* 数据列接口，定义了笔记附件数据的数据库列名
*/
public interface DataColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
// 行唯一ID列
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
*/
// 项目MIME类型列
public static final String MIME_TYPE = "mime_type";
/**
* The reference id to note that this data belongs to
* <P> Type: INTEGER (long) </P>
*/
// 所属笔记ID列
public static final String NOTE_ID = "note_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
// 创建日期列
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
// 最新修改日期列
public static final String MODIFIED_DATE = "modified_date";
/**
* Data's content
* <P> Type: TEXT </P>
*/
// 数据内容列
public static final String CONTENT = "content";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
// 通用数据列1（含义由MIME类型决定，整数类型）
public static final String DATA1 = "data1";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
// 通用数据列2（含义由MIME类型决定，整数类型）
public static final String DATA2 = "data2";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
// 通用数据列3（含义由MIME类型决定，文本类型）
public static final String DATA3 = "data3";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
// 通用数据列4（含义由MIME类型决定，文本类型）
public static final String DATA4 = "data4";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
// 通用数据列5（含义由MIME类型决定，文本类型）
public static final String DATA5 = "data5";
}
/**
* 文本笔记类，实现了DataColumns接口
*/
public static final class TextNote implements DataColumns {
/**
* Mode to indicate the text in check list mode or not
* <P> Type: Integer 1:check list mode 0: normal mode </P>
*/
// 检查列表模式标记列（使用DATA1）
public static final String MODE = DATA1;
// 检查列表模式值
public static final int MODE_CHECK_LIST = 1;
// 文本笔记集合的MIME类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
// 文本笔记项目的MIME类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
// 文本笔记的内容URI
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
}
/**
* 通话笔记类，实现了DataColumns接口
*/
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P> Type: INTEGER (long) </P>
*/
// 通话日期列（使用DATA1）
public static final String CALL_DATE = DATA1;
/**
* Phone number for this record
* <P> Type: TEXT </P>
*/
// 电话号码列（使用DATA3）
public static final String PHONE_NUMBER = DATA3;
// 通话笔记集合的MIME类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
// 通话笔记项目的MIME类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
// 通话笔记的内容URI
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
}
}
}
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