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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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* 该类为笔记内容提供者定义了常量,包括:
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* - 笔记类型和文件夹ID
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* - Intent额外数据和小部件类型
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* - 笔记和数据的数据库列定义
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*/
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public class Notes {
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// 内容提供者权限,用于唯一标识内容提供者
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public static final String AUTHORITY = "micode_notes";
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// 日志标签,用于调试输出
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public static final String TAG = "Notes";
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// 笔记类型常量
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public static final int TYPE_NOTE = 0; // 普通笔记
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public static final int TYPE_FOLDER = 1; // 文件夹
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public static final int TYPE_SYSTEM = 2; // 系统文件夹
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// 特殊文件夹ID
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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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// Intent额外数据键名,用于在Activity之间传递数据
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public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
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public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
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public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
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public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
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public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
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public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
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// 小部件类型常量
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public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件
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public static final int TYPE_WIDGET_2X = 0; // 2x尺寸小部件
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public static final int TYPE_WIDGET_4X = 1; // 4x尺寸小部件
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/**
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* 包含数据类型的常量
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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; // 文本笔记MIME类型
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public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话笔记MIME类型
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}
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/**
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* 用于查询所有笔记和文件夹的Uri
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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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* 用于查询数据项的Uri
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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'表的列定义
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*/
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public interface NoteColumns {
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/**
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* 行的唯一ID
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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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* 笔记或文件夹的父级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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* 笔记或文件夹的创建日期(时间戳)
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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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* 最新修改日期(时间戳)
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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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* 提醒/闹钟日期(时间戳)
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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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* 文件夹名称或笔记的文本内容(预览/摘要)
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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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* 笔记的小部件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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* 笔记的小部件类型
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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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* 笔记的背景颜色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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* 标志指示笔记是否有附件
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* 对于文本笔记,没有附件;对于多媒体笔记,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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* 文件夹中笔记的数量(仅对文件夹相关)
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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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* 项目类型:文件夹或笔记
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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(用于同步目的)
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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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* 标志指示是否本地修改
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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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* 移动到临时文件夹之前的原始父级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Google任务集成)
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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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* 版本代码(用于数据版本控制)
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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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/**
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* 'data'表的列定义(包含笔记内容和元数据)
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*/
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public interface DataColumns {
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/**
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* 行的唯一ID
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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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* 此行表示的项目的MIME类型
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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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* 此数据所属笔记的引用ID
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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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* 数据项的创建日期(时间戳)
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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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* 最新修改日期(时间戳)
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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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* 数据内容(实际笔记内容)
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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,含义由{@link #MIME_TYPE}指定,用于整数数据类型
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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,含义由{@link #MIME_TYPE}指定,用于整数数据类型
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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,含义由{@link #MIME_TYPE}指定,用于文本数据类型
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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,含义由{@link #MIME_TYPE}指定,用于文本数据类型
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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,含义由{@link #MIME_TYPE}指定,用于文本数据类型
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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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* 文本笔记特定的常量
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*/
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public static final class TextNote implements DataColumns {
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/**
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* 模式指示文本是否处于复选框列表模式
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* <P> 类型: Integer 1:复选框列表模式 0:普通模式 </P>
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*/
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public static final String MODE = DATA1;
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public static final int MODE_CHECK_LIST = 1; // 复选框列表模式
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// 文本笔记的MIME类型
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public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
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public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
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// 文本笔记的内容URI
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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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* 通话笔记特定的常量
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*/
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public static final class CallNote implements DataColumns {
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/**
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* 此记录的通话日期(时间戳)
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* <P> 类型: INTEGER (long) </P>
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*/
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public static final String CALL_DATE = DATA1;
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/**
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* 此记录的电话号码
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* <P> 类型: TEXT </P>
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*/
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public static final String PHONE_NUMBER = DATA3;
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// 通话笔记的MIME类型
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public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
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public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
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// 通话笔记的内容URI
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public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
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}
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} |