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/*
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.micode.notes.data;
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import android.net.Uri;
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/**
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* 小米便签应用的核心数据常量和接口定义类
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* 包含便签、文件夹的类型定义、系统文件夹ID、数据库列名、内容URI等
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* 是整个应用的数据模型基础,被各个组件广泛使用
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*/
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public class Notes {
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/**
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* ContentProvider的授权字符串,用于标识便签内容提供者
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*/
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public static final String AUTHORITY = "micode_notes";
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/**
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* 日志标签,用于在日志系统中标识本类的日志信息
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*/
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public static final String TAG = "Notes";
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/**
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* 便签类型常量
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* - TYPE_NOTE:普通便签
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* - TYPE_FOLDER:文件夹
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* - TYPE_SYSTEM:系统文件夹
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*/
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public static final int TYPE_NOTE = 0; // 普通便签类型
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public static final int TYPE_FOLDER = 1; // 文件夹类型
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public static final int TYPE_SYSTEM = 2; // 系统文件夹类型
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/**
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* 系统文件夹ID常量
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* - ID_ROOT_FOLDER:根文件夹,默认文件夹,用于存储普通便签
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* - ID_TEMPARAY_FOLDER:临时文件夹,用于存储没有归属文件夹的便签
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* - ID_CALL_RECORD_FOLDER:通话记录文件夹,用于存储通话记录
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* - ID_TRASH_FOLER:回收站文件夹,用于存储被删除的便签和文件夹
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*/
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public static final int ID_ROOT_FOLDER = 0; // 根文件夹ID
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public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹ID
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public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹ID
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public static final int ID_TRASH_FOLER = -3; // 回收站文件夹ID
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/**
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* Intent额外数据常量,用于组件间传递参数
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* - INTENT_EXTRA_ALERT_DATE:提醒日期
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* - INTENT_EXTRA_BACKGROUND_ID:背景颜色ID
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* - INTENT_EXTRA_WIDGET_ID:小部件ID
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* - INTENT_EXTRA_WIDGET_TYPE:小部件类型
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* - INTENT_EXTRA_FOLDER_ID:文件夹ID
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* - INTENT_EXTRA_CALL_DATE:通话日期
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*/
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public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期
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public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景颜色ID
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public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件ID
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public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型
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public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹ID
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public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
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/**
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* 小部件类型常量
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* - TYPE_WIDGET_INVALIDE:无效小部件
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* - TYPE_WIDGET_2X:2x2大小的小部件
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* - TYPE_WIDGET_4X:4x4大小的小部件
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*/
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public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件类型
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public static final int TYPE_WIDGET_2X = 0; // 2x2小部件类型
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public static final int TYPE_WIDGET_4X = 1; // 4x4小部件类型
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/**
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* 数据类型常量类,定义了不同类型的便签数据
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* - NOTE:普通文本便签数据
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* - CALL_NOTE:通话记录便签数据
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*/
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public static class DataConstants {
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public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 普通文本便签数据类型
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public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录便签数据类型
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}
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/**
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* 用于查询所有便签和文件夹的URI
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* 对应NoteProvider中的note表查询
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*/
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public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
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/**
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* 用于查询便签详细数据的URI
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* 对应NoteProvider中的data表查询
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*/
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public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
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/**
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* Note表的列名接口定义
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* 定义了便签和文件夹表的所有字段
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*/
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public interface NoteColumns {
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/**
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* 行的唯一标识符
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String ID = "_id";
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/**
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* 便签或文件夹的父文件夹ID
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String PARENT_ID = "parent_id";
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/**
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* 便签或文件夹的创建时间
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String CREATED_DATE = "created_date";
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/**
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* 便签或文件夹的最后修改时间
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String MODIFIED_DATE = "modified_date";
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/**
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* 便签的提醒时间
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String ALERTED_DATE = "alert_date";
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/**
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* 文件夹的名称或便签的文本内容
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* <P> 类型: TEXT </P>
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*/
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public static final String SNIPPET = "snippet";
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/**
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* 便签对应的小部件ID
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String WIDGET_ID = "widget_id";
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/**
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* 便签对应的小部件类型
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String WIDGET_TYPE = "widget_type";
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/**
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* 便签的背景颜色ID
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String BG_COLOR_ID = "bg_color_id";
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/**
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* 便签是否有附件,对于文本便签没有附件,对于多媒体便签至少有一个附件
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* <P> 类型: INTEGER </P>
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*/
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public static final String HAS_ATTACHMENT = "has_attachment";
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/**
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* 文件夹中包含的便签数量
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String NOTES_COUNT = "notes_count";
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/**
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* 文件类型:文件夹或便签
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* <P> 类型: INTEGER </P>
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*/
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public static final String TYPE = "type";
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/**
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* 最后同步ID
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String SYNC_ID = "sync_id";
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/**
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* 本地修改标记,指示便签是否在本地被修改
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* <P> 类型: INTEGER </P>
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*/
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public static final String LOCAL_MODIFIED = "local_modified";
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/**
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* 便签移动到临时文件夹之前的原始父文件夹ID
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* <P> 类型 : INTEGER </P>
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*/
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public static final String ORIGIN_PARENT_ID = "origin_parent_id";
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/**
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* Google任务ID,用于与Google Tasks同步
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* <P> 类型 : TEXT </P>
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*/
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public static final String GTASK_ID = "gtask_id";
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/**
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* 版本号,用于跟踪便签的版本变化
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* <P> 类型 : INTEGER (long) </P>
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*/
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public static final String VERSION = "version";
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/**
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* 置顶状态,用于标识便签是否置顶
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* <P> 类型 : INTEGER (0: 未置顶, 1: 置顶) </P>
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*/
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public static final String IS_PINNED = "is_pinned";
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/**
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* 置顶优先级,用于排序置顶便签
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* <P> 类型 : INTEGER (long),值越大优先级越高 </P>
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*/
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public static final String PIN_PRIORITY = "pin_priority";
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/**
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* 锁定状态,用于标识便签是否被密码锁定
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* <P> 类型 : INTEGER (0: 未锁定, 1: 已锁定) </P>
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*/
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public static final String IS_LOCKED = "is_locked";
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/**
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* 锁定密码,存储加密后的手势密码
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* <P> 类型 : TEXT </P>
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*/
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public static final String LOCK_PASSWORD = "lock_password";
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/**
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* 密码类型,标识便签使用的密码类型
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* <P> 类型 : TEXT ("gesture" 或 "numeric") </P>
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*/
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public static final String PASSWORD_TYPE = "password_type";
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/**
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* 数字密码,存储加密后的6位数字密码
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* <P> 类型 : TEXT </P>
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*/
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public static final String NUMERIC_PASSWORD = "numeric_password";
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/**
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* 标题,便签的标题
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* <P> 类型 : TEXT </P>
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*/
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public static final String TITLE = "title";
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/**
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* 标题最大长度
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* <P> 类型 : INTEGER </P>
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*/
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public static final int TITLE_MAX_LENGTH = 50;
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}
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/**
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* Data表的列名接口定义
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* 定义了便签详细数据表的所有字段
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* 支持多种类型的便签数据,如普通文本便签、通话记录便签等
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*/
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public interface DataColumns {
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/**
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* 行的唯一标识符
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String ID = "_id";
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/**
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* 该行数据表示的项目的MIME类型
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* 用于区分不同类型的便签数据,如普通文本便签、通话记录便签等
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* <P> 类型: TEXT </P>
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*/
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public static final String MIME_TYPE = "mime_type";
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/**
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* 该行数据所属的便签ID
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* 用于关联Data表和Note表
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String NOTE_ID = "note_id";
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/**
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* 数据的创建时间
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String CREATED_DATE = "created_date";
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/**
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* 数据的最后修改时间
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String MODIFIED_DATE = "modified_date";
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/**
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* 数据的内容
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* <P> 类型: TEXT </P>
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*/
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public static final String CONTENT = "content";
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/**
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* 通用数据列1,具体含义由MIME类型决定,用于整数类型数据
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* <P> 类型: INTEGER </P>
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*/
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public static final String DATA1 = "data1";
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/**
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* 通用数据列2,具体含义由MIME类型决定,用于整数类型数据
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* <P> 类型: INTEGER </P>
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*/
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public static final String DATA2 = "data2";
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/**
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* 通用数据列3,具体含义由MIME类型决定,用于文本类型数据
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* <P> 类型: TEXT </P>
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*/
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public static final String DATA3 = "data3";
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/**
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* 通用数据列4,具体含义由MIME类型决定,用于文本类型数据
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* <P> 类型: TEXT </P>
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*/
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public static final String DATA4 = "data4";
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/**
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* 通用数据列5,具体含义由MIME类型决定,用于文本类型数据
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* <P> 类型: TEXT </P>
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*/
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public static final String DATA5 = "data5";
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}
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/**
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* 普通文本便签的数据类型定义
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* 实现了DataColumns接口,定义了文本便签特有的字段和常量
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*/
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public static final class TextNote implements DataColumns {
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/**
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* 文本便签的模式标识,用于指示文本是否为 checklist 模式
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* <P> 类型: Integer 1:checklist模式 0:普通模式 </P>
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* 映射到Data表的DATA1字段
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*/
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public static final String MODE = DATA1;
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/**
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* 图片路径,用于存储插入的图片文件路径
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* 映射到Data表的DATA3字段
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*/
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public static final String IMAGE_PATH = DATA3;
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/**
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* Checklist模式常量
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*/
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public static final int MODE_CHECK_LIST = 1;
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/**
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* 文本便签集合的MIME类型
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*/
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public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
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/**
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* 单个文本便签的MIME类型
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*/
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public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
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/**
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* 用于查询文本便签的URI
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*/
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public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
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}
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/**
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* 通话记录便签的数据类型定义
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* 实现了DataColumns接口,定义了通话记录便签特有的字段和常量
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*/
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public static final class CallNote implements DataColumns {
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/**
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* 通话记录的通话日期
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* <P> 类型: INTEGER (long) </P>
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* 映射到Data表的DATA1字段
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*/
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public static final String CALL_DATE = DATA1;
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/**
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* 通话记录的电话号码
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* <P> 类型: TEXT </P>
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* 映射到Data表的DATA3字段
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*/
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public static final String PHONE_NUMBER = DATA3;
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/**
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* 通话记录便签集合的MIME类型
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*/
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public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
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/**
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* 单个通话记录便签的MIME类型
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*/
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public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
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/**
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* 用于查询通话记录便签的URI
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*/
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public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
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}
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}
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