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@ -28,195 +28,198 @@ import net.micode.notes.data.Notes.NoteColumns;
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public class NotesDatabaseHelper extends SQLiteOpenHelper {
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public class NotesDatabaseHelper extends SQLiteOpenHelper {
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private static final String DB_NAME = "note.db";
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private static final String DB_NAME = "note.db"; // 数据库名称
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private static final int DB_VERSION = 4;
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private static final int DB_VERSION = 4; // 数据库版本号
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public interface TABLE {
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public interface TABLE {
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public static final String NOTE = "note";
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public static final String NOTE = "note"; // 笔记表名称
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public static final String DATA = "data";
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public static final String DATA = "data"; // 数据表名称
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}
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}
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private static final String TAG = "NotesDatabaseHelper";
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private static final String TAG = "NotesDatabaseHelper"; // 日志标签
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private static NotesDatabaseHelper mInstance;
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private static NotesDatabaseHelper mInstance; // 数据库帮助类实例
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private static final String CREATE_NOTE_TABLE_SQL =
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private static final String CREATE_NOTE_TABLE_SQL = // 创建笔记表的SQL语句
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"CREATE TABLE " + TABLE.NOTE + "(" +
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"CREATE TABLE " + TABLE.NOTE + "(" +
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NoteColumns.ID + " INTEGER PRIMARY KEY," +
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NoteColumns.ID + " INTEGER PRIMARY KEY," +
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NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
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NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
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NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
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NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
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NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
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NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
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NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
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NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
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")";
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")";
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private static final String CREATE_DATA_TABLE_SQL =
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private static final String CREATE_DATA_TABLE_SQL = // 创建数据表的SQL语句
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"CREATE TABLE " + TABLE.DATA + "(" +
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"CREATE TABLE " + TABLE.DATA + "(" +
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DataColumns.ID + " INTEGER PRIMARY KEY," +
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DataColumns.ID + " INTEGER PRIMARY KEY," +
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DataColumns.MIME_TYPE + " TEXT NOT NULL," +
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DataColumns.MIME_TYPE + " TEXT NOT NULL," +
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DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
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DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
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NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
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DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
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DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
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DataColumns.DATA1 + " INTEGER," +
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DataColumns.DATA1 + " INTEGER," +
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DataColumns.DATA2 + " INTEGER," +
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DataColumns.DATA2 + " INTEGER," +
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DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
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DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
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DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
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DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
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DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
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DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
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")";
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")";
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private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
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private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = // 创建数据表的索引的SQL语句
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"CREATE INDEX IF NOT EXISTS note_id_index ON " +
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"CREATE INDEX IF NOT EXISTS note_id_index ON " +
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TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
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TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
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/**
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/**
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* Increase folder's note count when move note to the folder
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* 在移动笔记到文件夹时增加文件夹的笔记计数
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*/
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*/
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private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
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private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = // 创建触发器，当更新笔记的父文件夹时增加文件夹的笔记计数
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"CREATE TRIGGER increase_folder_count_on_update "+
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"CREATE TRIGGER increase_folder_count_on_update " +
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" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
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" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
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" BEGIN " +
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" BEGIN " +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
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" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
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" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
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" END";
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" END";
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/**
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/**
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* Decrease folder's note count when move note from folder
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* 在从文件夹中移出笔记时减少文件夹的笔记计数
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*/
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*/
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private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
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private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = // 创建触发器，当从文件夹中移出笔记时减少文件夹的笔记计数
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"CREATE TRIGGER decrease_folder_count_on_update " +
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"CREATE TRIGGER decrease_folder_count_on_update " +
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" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
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" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
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" BEGIN " +
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" BEGIN " +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
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" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
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" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
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" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
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" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
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" END";
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" END";
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/**
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/**
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* Increase folder's note count when insert new note to the folder
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* 在插入新笔记到文件夹时增加文件夹的笔记计数
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*/
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*/
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private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
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private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = // 创建触发器，当插入新笔记到文件夹时增加文件夹的笔记计数
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"CREATE TRIGGER increase_folder_count_on_insert " +
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"CREATE TRIGGER increase_folder_count_on_insert " +
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" AFTER INSERT ON " + TABLE.NOTE +
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" AFTER INSERT ON " + TABLE.NOTE +
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" BEGIN " +
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" BEGIN " +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
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" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
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" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
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" END";
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" END";
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/**
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/**
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* Decrease folder's note count when delete note from the folder
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* 在从文件夹中删除笔记时减少文件夹的笔记计数
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*/
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*/
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private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
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private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = // 创建触发器，当从文件夹中删除笔记时减少文件夹的笔记计数
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"CREATE TRIGGER decrease_folder_count_on_delete " +
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"CREATE TRIGGER decrease_folder_count_on_delete " +
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" AFTER DELETE ON " + TABLE.NOTE +
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" AFTER DELETE ON " + TABLE.NOTE +
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" BEGIN " +
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" BEGIN " +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
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" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
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" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
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" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
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" AND " + NoteColumns.NOTES_COUNT + ">0;" +
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" AND " + NoteColumns.NOTES_COUNT + ">0;" +
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" END";
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" END";
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/**
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/**
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* Update note's content when insert data with type {@link DataConstants#NOTE}
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* 当插入类型为{@link DataConstants#NOTE}的数据时，更新笔记的内容
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*/
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*/
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private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
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private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = // 创建触发器，当插入类型为{@link DataConstants#NOTE}的数据时更新笔记的内容
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"CREATE TRIGGER update_note_content_on_insert " +
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"CREATE TRIGGER update_note_content_on_insert " +
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" AFTER INSERT ON " + TABLE.DATA +
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" AFTER INSERT ON " + TABLE.DATA +
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" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
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" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
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" BEGIN" +
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" BEGIN" +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
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" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
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" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
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" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
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" END";
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" END";
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/**
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/**
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* Update note's content when data with {@link DataConstants#NOTE} type has changed
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* 当类型为{@link DataConstants#NOTE}的数据发生更改时，更新笔记的内容
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*/
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*/
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private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
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private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = // 创建触发器，当类型为{@link DataConstants#NOTE}的数据发生更改时更新笔记的内容
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"CREATE TRIGGER update_note_content_on_update " +
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"CREATE TRIGGER update_note_content_on_update " +
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" AFTER UPDATE ON " + TABLE.DATA +
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" AFTER UPDATE ON " + TABLE.DATA +
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" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
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" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
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" BEGIN" +
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" BEGIN" +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
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" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
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" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
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" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
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" END";
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" END";
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/**
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/**
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* Update note's content when data with {@link DataConstants#NOTE} type has deleted
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* 当类型为{@link DataConstants#NOTE}的数据被删除时，更新笔记的内容
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*/
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*/
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private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
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private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = // 创建触发器，当类型为{@link DataConstants#NOTE}的数据被删除时更新笔记的内容
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"CREATE TRIGGER update_note_content_on_delete " +
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"CREATE TRIGGER update_note_content_on_delete " +
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" AFTER delete ON " + TABLE.DATA +
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" AFTER delete ON " + TABLE.DATA +
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" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
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" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
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" BEGIN" +
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" BEGIN" +
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" UPDATE " + TABLE.NOTE +
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" UPDATE " + TABLE.NOTE +
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" SET " + NoteColumns.SNIPPET + "=''" +
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" SET " + NoteColumns.SNIPPET + "=''" +
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" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
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" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
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" END";
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" END";
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/**
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/**
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* Delete datas belong to note which has been deleted
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* 删除已删除的笔记所属的数据
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*/
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*/
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private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
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private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = // 创建触发器，删除已删除的笔记所属的数据
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"CREATE TRIGGER delete_data_on_delete " +
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"CREATE TRIGGER delete_data_on_delete " +
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" AFTER DELETE ON " + TABLE.NOTE +
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" AFTER DELETE ON " + TABLE.NOTE +
|
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|
|
" BEGIN" +
|
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|
|
" BEGIN" +
|
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|
" DELETE FROM " + TABLE.DATA +
|
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|
" DELETE FROM " + TABLE.DATA +
|
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|
|
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
|
|
|
|
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
|
|
|
|
" END";
|
|
|
|
" END";
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Delete notes belong to folder which has been deleted
|
|
|
|
* 删除已删除的文件夹所属的笔记
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
|
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|
|
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = // 创建触发器，删除已删除的文件夹所属的笔记
|
|
|
|
"CREATE TRIGGER folder_delete_notes_on_delete " +
|
|
|
|
"CREATE TRIGGER folder_delete_notes_on_delete " +
|
|
|
|
" AFTER DELETE ON " + TABLE.NOTE +
|
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|
|
" AFTER DELETE ON " + TABLE.NOTE +
|
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|
|
" BEGIN" +
|
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|
|
" BEGIN" +
|
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|
|
" DELETE FROM " + TABLE.NOTE +
|
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|
|
" DELETE FROM " + TABLE.NOTE +
|
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|
|
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
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|
|
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
|
|
|
|
" END";
|
|
|
|
" END";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Move notes belong to folder which has been moved to trash folder
|
|
|
|
* Move notes belong to folder which has been moved to trash folder
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
|
|
|
|
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
|
|
|
|
"CREATE TRIGGER folder_move_notes_on_trash " +
|
|
|
|
"CREATE TRIGGER folder_move_notes_on_trash " +
|
|
|
|
" AFTER UPDATE ON " + TABLE.NOTE +
|
|
|
|
" AFTER UPDATE ON " + TABLE.NOTE +
|
|
|
|
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
|
|
|
|
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
|
|
|
|
" BEGIN" +
|
|
|
|
" BEGIN" +
|
|
|
|
" UPDATE " + TABLE.NOTE +
|
|
|
|
" UPDATE " + TABLE.NOTE +
|
|
|
|
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
|
|
|
|
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
|
|
|
|
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
|
|
|
|
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
|
|
|
|
" END";
|
|
|
|
" END";
|
|
|
|
|
|
|
|
|
|
|
|
public NotesDatabaseHelper(Context context) {
|
|
|
|
public NotesDatabaseHelper(Context context) {
|
|
|
|
super(context, DB_NAME, null, DB_VERSION);
|
|
|
|
super(context, DB_NAME, null, DB_VERSION);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建笔记表
|
|
|
|
public void createNoteTable(SQLiteDatabase db) {
|
|
|
|
public void createNoteTable(SQLiteDatabase db) {
|
|
|
|
db.execSQL(CREATE_NOTE_TABLE_SQL);
|
|
|
|
db.execSQL(CREATE_NOTE_TABLE_SQL);
|
|
|
|
reCreateNoteTableTriggers(db);
|
|
|
|
reCreateNoteTableTriggers(db);
|
|
|
|
createSystemFolder(db);
|
|
|
|
createSystemFolder(db);
|
|
|
|
Log.d(TAG, "note table has been created");
|
|
|
|
Log.d(TAG, "note table has been created"); // 笔记表已创建
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 重新创建笔记表的触发器
|
|
|
|
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
|
|
|
|
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
|
|
|
|
@ -235,6 +238,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
|
|
|
|
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建系统文件夹
|
|
|
|
private void createSystemFolder(SQLiteDatabase db) {
|
|
|
|
private void createSystemFolder(SQLiteDatabase db) {
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
|
|
|
|
|
|
|
|
@ -243,7 +247,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
db.insert(TABLE.NOTE, null, values);
|
|
|
|
db.insert(TABLE.NOTE, null, values); // 插入呼叫记录文件夹
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* root folder which is default folder
|
|
|
|
* root folder which is default folder
|
|
|
|
@ -251,7 +255,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
values.clear();
|
|
|
|
values.clear();
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
db.insert(TABLE.NOTE, null, values);
|
|
|
|
db.insert(TABLE.NOTE, null, values); // 插入根文件夹（默认文件夹）
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* temporary folder which is used for moving note
|
|
|
|
* temporary folder which is used for moving note
|
|
|
|
@ -259,7 +263,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
values.clear();
|
|
|
|
values.clear();
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
db.insert(TABLE.NOTE, null, values);
|
|
|
|
db.insert(TABLE.NOTE, null, values); // 插入临时文件夹（用于移动笔记）
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* create trash folder
|
|
|
|
* create trash folder
|
|
|
|
@ -267,16 +271,18 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
values.clear();
|
|
|
|
values.clear();
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
db.insert(TABLE.NOTE, null, values);
|
|
|
|
db.insert(TABLE.NOTE, null, values); // 插入回收站文件夹
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建数据表
|
|
|
|
public void createDataTable(SQLiteDatabase db) {
|
|
|
|
public void createDataTable(SQLiteDatabase db) {
|
|
|
|
db.execSQL(CREATE_DATA_TABLE_SQL);
|
|
|
|
db.execSQL(CREATE_DATA_TABLE_SQL);
|
|
|
|
reCreateDataTableTriggers(db);
|
|
|
|
reCreateDataTableTriggers(db);
|
|
|
|
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
|
|
|
|
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
|
|
|
|
Log.d(TAG, "data table has been created");
|
|
|
|
Log.d(TAG, "data table has been created"); // 数据表已创建
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 重新创建数据表的触发器
|
|
|
|
private void reCreateDataTableTriggers(SQLiteDatabase db) {
|
|
|
|
private void reCreateDataTableTriggers(SQLiteDatabase db) {
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
|
|
|
|
@ -287,6 +293,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
|
|
|
|
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 单例模式获取实例
|
|
|
|
static synchronized NotesDatabaseHelper getInstance(Context context) {
|
|
|
|
static synchronized NotesDatabaseHelper getInstance(Context context) {
|
|
|
|
if (mInstance == null) {
|
|
|
|
if (mInstance == null) {
|
|
|
|
mInstance = new NotesDatabaseHelper(context);
|
|
|
|
mInstance = new NotesDatabaseHelper(context);
|
|
|
|
@ -307,7 +314,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
|
|
|
|
|
|
|
|
if (oldVersion == 1) {
|
|
|
|
if (oldVersion == 1) {
|
|
|
|
upgradeToV2(db);
|
|
|
|
upgradeToV2(db);
|
|
|
|
skipV2 = true; // this upgrade including the upgrade from v2 to v3
|
|
|
|
skipV2 = true; // 此次升级包括从v2到v3的升级
|
|
|
|
oldVersion++;
|
|
|
|
oldVersion++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@ -329,10 +336,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
|
|
|
|
|
|
|
|
if (oldVersion != newVersion) {
|
|
|
|
if (oldVersion != newVersion) {
|
|
|
|
throw new IllegalStateException("Upgrade notes database to version " + newVersion
|
|
|
|
throw new IllegalStateException("Upgrade notes database to version " + newVersion
|
|
|
|
+ "fails");
|
|
|
|
+ "fails"); // 升级笔记数据库到版本X失败
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 升级到版本2
|
|
|
|
private void upgradeToV2(SQLiteDatabase db) {
|
|
|
|
private void upgradeToV2(SQLiteDatabase db) {
|
|
|
|
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
|
|
|
|
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
|
|
|
|
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
|
|
|
|
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
|
|
|
|
@ -340,21 +348,23 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
|
|
|
createDataTable(db);
|
|
|
|
createDataTable(db);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 升级到版本3
|
|
|
|
private void upgradeToV3(SQLiteDatabase db) {
|
|
|
|
private void upgradeToV3(SQLiteDatabase db) {
|
|
|
|
// drop unused triggers
|
|
|
|
// 删除未使用的触发器
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
|
|
|
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
|
|
|
|
// add a column for gtask id
|
|
|
|
// 添加一个用于GTask ID的列
|
|
|
|
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
|
|
|
|
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
|
|
|
|
+ " TEXT NOT NULL DEFAULT ''");
|
|
|
|
+ " TEXT NOT NULL DEFAULT ''");
|
|
|
|
// add a trash system folder
|
|
|
|
// 添加回收站系统文件夹
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
|
|
|
|
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
|
|
|
db.insert(TABLE.NOTE, null, values);
|
|
|
|
db.insert(TABLE.NOTE, null, values);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 升级到版本4
|
|
|
|
private void upgradeToV4(SQLiteDatabase db) {
|
|
|
|
private void upgradeToV4(SQLiteDatabase db) {
|
|
|
|
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
|
|
|
|
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
|
|
|
|
+ " INTEGER NOT NULL DEFAULT 0");
|
|
|
|
+ " INTEGER NOT NULL DEFAULT 0");
|
|
|
|
|
