main
liuyuxia 7 months ago
parent f34c457786
commit 6f3dea8052

@ -25,71 +25,102 @@ import android.util.Log;
import java.util.HashMap;
/**
*
* @ProjectName: minode
* @Package: net.micode.notes.data
* @ClassName: Contact
* @Description:
* @Author:
* @Date: 2024-12-20 19:42
*/
import android.content.Context;
import android.content.ContentResolver;
import android.database.Cursor;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Data;
import android.util.Log;
import android.telephony.PhoneNumberUtils;
import java.util.HashMap;
public class Contact {
private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact";
// 用于查询联系人的SQL语句
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN "
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id "
+ " FROM phone_lookup"
+ " WHERE min_match = '+')";
/**
* @method getContact
* @description
* @date: 2024-12-20 20:02
* @author:
* @return string
*/
/**
*
*
* @param context
* @param phoneNumber
* @return null
*/
public static String getContact(Context context, String phoneNumber) {
if(sContactCache == null) {
// 初始化联系人缓存
if (sContactCache == null) {
sContactCache = new HashMap<String, String>();
}
// 查找HashMap中是否有phoneNumber的信息
// 2024-12-20 20:04
if(sContactCache.containsKey(phoneNumber)) {
// 检查缓存中是否已有该电话号码对应的联系人姓名
if (sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
// 替换SQL语句中的占位符为实际的电话号码匹配模式
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 查找数据库中phoneNumber的信息
// 2024-12-20 20:06
// 查询联系人数据库
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
new String[]{Phone.DISPLAY_NAME},
selection,
new String[] { phoneNumber },
new String[]{phoneNumber},
null);
// 检查是否查询到联系人找到则将相关信息加入HashMap中未找到则处理异常
// 2024-12-20 20:07
// 处理查询结果
if (cursor != null && cursor.moveToFirst()) {
try {
// 获取联系人姓名
String name = cursor.getString(0);
// 将结果缓存起来
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString());
// 日志记录错误
Log.e(TAG, "Cursor get string error " + e.toString());
return null;
} finally {
// 关闭游标
cursor.close();
}
} else {
// 日志记录未找到匹配的联系人
Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null;
}
}
}
/**
*
Contact 使 sContactCache
sContactCache
TAG
CALLER_ID_SELECTIONSQLMIME
getContact
context
phoneNumber
null
SQL
null
使try-catchIndexOutOfBoundsException
使finally使
*/

@ -15,49 +15,43 @@
*/
/**
*
* @ProjectName: minode
* @Package: net.micode.notes.data
* @ClassName: Notes
* @Description: Intent
URI访使
* @Author:
* @Date: 2024-12-21 19:42
*/
/*
AUTHORITY URI
TAG
TYPE_NOTETYPE_FOLDERTYPE_SYSTEM
ID_ROOT_FOLDERID_TEMPARAY_FOLDERID_CALL_RECORD_FOLDERID_TRASH_FOLER
INTENT_EXTRA_ALERT_DATEINTENT_EXTRA_BACKGROUND_ID Intent Intent
TYPE_WIDGET_INVALIDETYPE_WIDGET_2XTYPE_WIDGET_4X
*/
package net.micode.notes.data;
import android.net.Uri;
/**
* Notes 便 Uri
* 便便
*/
public class Notes {
/**
* ContentProvider
*/
public static final String AUTHORITY = "micode_notes";
/**
*
*/
public static final String TAG = "Notes";
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1;
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
* 便
*/
public static final int TYPE_NOTE = 0; // 普通便签
public static final int TYPE_FOLDER = 1; // 文件夹
public static final int TYPE_SYSTEM = 2; // 系统便签
/**
* ID
*/
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; // TODO: 2023/12/25 有trash文件夹
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_FOLDER = -3; // 回收站文件夹ID
/**
*
*/
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";
@ -65,343 +59,123 @@ public class Notes {
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;
/**
* @method DataConstants
* @description MIME
* @date: 2024-12-21 20:02
* @author:
*/
*
*/
public static final int TYPE_WIDGET_INVALID = -1; // 无效小部件类型
public static final int TYPE_WIDGET_2X = 0; // 2x小部件
public static final int TYPE_WIDGET_4X = 1; // 4x小部件
/*
NOTE MIME
CALL_NOTE MIME
*/
/**
* 便 MIME
*/
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 文本便签的 MIME 类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录便签的 MIME 类型
}
/**
* Uri to query all notes and folders
* 便 Uri
*/
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
/**
* Uri to query data
* Uri
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
/**
* @method NoteColumns
* @description ID ID
ID ID ID
IDGTask ID
* @date: 2024-12-21 20:04
* @author:
*/
/*
ID ID
PARENT_ID ID
CREATED_DATE
MODIFIED_DATE
ALERTED_DATE
SNIPPET
WIDGET_ID ID
WIDGET_TYPE
BG_COLOR_ID ID
HAS_ATTACHMENT
NOTES_COUNT
TYPE
SYNC_ID ID
LOCAL_MODIFIED
ORIGIN_PARENT_ID ID
GTASK_IDGTask ID
VERSION
TOP
*/
* 便便
*/
public interface NoteColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String PARENT_ID = "parent_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*/
public static final String ALERTED_DATE = "alert_date";
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
*/
public static final String SNIPPET = "snippet";
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_ID = "widget_id";
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_TYPE = "widget_type";
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
*/
public static final String BG_COLOR_ID = "bg_color_id";
/**
* For text note, it doesn't has attachment, for multi-media
* note, it has at least one attachment
* <P> Type: INTEGER </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTES_COUNT = "notes_count";
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
*/
public static final String TYPE = "type";
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
*/
public static final String SYNC_ID = "sync_id";
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*/
public static final String LOCAL_MODIFIED = "local_modified";
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* The gtask id
* <P> Type : TEXT </P>
*/
public static final String GTASK_ID = "gtask_id";
/**
* the version code
* <p> type : integer (long) </p>
*/
public static final String VERSION = "version";
/**
* set top state
* <p> type : integer (long) </p>
*/
public static final String TOP = "top";
public static final String ID = "_id"; // 便签ID
public static final String PARENT_ID = "parent_id"; // 父文件夹ID
public static final String CREATED_DATE = "created_date"; // 创建日期
public static final String MODIFIED_DATE = "modified_date"; // 修改日期
public static final String ALERTED_DATE = "alert_date"; // 提醒日期
public static final String SNIPPET = "snippet"; // 便签摘要
public static final String WIDGET_ID = "widget_id"; // 小部件ID
public static final String WIDGET_TYPE = "widget_type"; // 小部件类型
public static final String BG_COLOR_ID = "bg_color_id"; // 背景颜色ID
public static final String HAS_ATTACHMENT = "has_attachment"; // 是否有附件
public static final String NOTES_COUNT = "notes_count"; // 便签数量
public static final String TYPE = "type"; // 便签类型
public static final String SYNC_ID = "sync_id"; // 同步ID
public static final String LOCAL_MODIFIED = "local_modified"; // 本地修改标记
public static final String ORIGIN_PARENT_ID = "origin_parent_id"; // 原始父文件夹ID
public static final String GTASK_ID = "gtask_id"; // Google 任务ID
public static final String VERSION = "version"; // 版本
public static final String TOP = "top"; // 置顶标记
}
/**
* @method DataColumns
* @description IDMIME
ID
* @date: 2024-12-21 20:05
* @author:
*/
/*
ID ID
MIME_TYPE MIME
NOTE_ID ID
CREATED_DATE
MODIFIED_DATE
CONTENT
DATA1DATA2DATA3DATA4DATA5 MIME
/**
*
*/
public interface DataColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
*/
public static final String MIME_TYPE = "mime_type";
/**
* The reference id to note that this data belongs to
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTE_ID = "note_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Data's content
* <P> Type: TEXT </P>
*/
public static final String CONTENT = "content";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
public static final String DATA1 = "data1";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
public static final String DATA2 = "data2";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA3 = "data3";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA4 = "data4";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA5 = "data5";
public static final String ID = "_id"; // 数据ID
public static final String MIME_TYPE = "mime_type"; // MIME 类型
public static final String NOTE_ID = "note_id"; // 便签ID
public static final String CREATED_DATE = "created_date"; // 创建日期
public static final String MODIFIED_DATE = "modified_date"; // 修改日期
public static final String CONTENT = "content"; // 内容
public static final String DATA1 = "data1"; // 数据1
public static final String DATA2 = "data2"; // 数据2
public static final String DATA3 = "data3"; // 数据3
public static final String DATA4 = "data4"; // 数据4
public static final String DATA5 = "data5"; // 数据5
}
/**
* @method TextNote
* @description DataColumns MIME
MIME URI
* @date: 2024-12-21 20:07
* @author:
*/
/*
MODE使 DATA1
MODE_CHECK_LIST
CONTENT_TYPE MIME
CONTENT_ITEM_TYPE MIME
CONTENT_URI URI
/**
* 便 DataColumns 便 Uri
*/
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>
*/
public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1;
public static final String MODE = DATA1; // 模式
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
public static final int MODE_CHECK_LIST = 1; // 检查列表模式
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // 文本便签的目录 MIME 类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; // 文本便签的项 MIME 类型
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); // 文本便签的 Uri
}
/**
* @method CallNote
* @description DataColumns MIME
MIME URI
* @date: 2024-12-21 20:10
* @author:
*/
/*
CALL_DATE使 DATA1
PHONE_NUMBER使 DATA3
CONTENT_TYPE MIME
CONTENT_ITEM_TYPE MIME
CONTENT_URI URI
* 便 DataColumns 便 Uri
*/
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P> Type: INTEGER (long) </P>
*/
public static final String CALL_DATE = DATA1;
public static final String CALL_DATE = DATA1; // 通话日期
public static final String PHONE_NUMBER = DATA3; // 电话号码
/**
* Phone number for this record
* <P> Type: TEXT </P>
*/
public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; // 通话记录便签的目录 MIME 类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; // 通话记录便签的项 MIME 类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); // 通话记录便签的 Uri
}
}
/**
*
Notes 便 Uri 便便
AUTHORITYContentProvider
TAG
TYPE_NOTETYPE_FOLDERTYPE_SYSTEM便
ID_ROOT_FOLDERID_TEMPARAY_FOLDERID_CALL_RECORD_FOLDERID_TRASH_FOLDERID
INTENT_EXTRA_*
TYPE_WIDGET_INVALIDTYPE_WIDGET_2XTYPE_WIDGET_4X
DataConstants便 MIME
Uri
CONTENT_NOTE_URI便 Uri
CONTENT_DATA_URI Uri
便
NoteColumns便便IDID便IDID便便IDIDGoogle ID
DataColumnsIDMIME 便ID12345
便
TextNote DataColumns 便 Uri MIME MIME Uri
便
CallNote DataColumns 便 Uri MIME MIME Uri
*/

@ -15,26 +15,6 @@
*/
/**
*
* @ProjectName: minode
* @Package: net.micode.notes.data
* @ClassName: NotesDatabaseHelper
* @Description: SQLiteOpenHelper
SQL
便
* @Author:
* @Date: 2024-12-21 22:10
*/
/*
DB_NAME
DB_VERSION
TABLE
TAG
mInstance
CREATE_NOTE_TABLE_SQLCREATE_DATA_TABLE_SQL SQL
NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER SQL */
package net.micode.notes.data;
import android.content.ContentValues;
@ -48,21 +28,36 @@ import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "note.db";
package net.micode.notes.data;
private static final int DB_VERSION = 5;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
public interface TABLE {
public static final String NOTE = "note";
/**
* NotesDatabaseHelper 便
* SQLiteOpenHelper
*/
public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "note.db"; // 数据库文件名
private static final int DB_VERSION = 5; // 数据库版本
public static final String DATA = "data";
/**
*
*/
public interface TABLE {
public static final String NOTE = "note"; // 便签表名
public static final String DATA = "data"; // 数据表名
}
private static final String TAG = "NotesDatabaseHelper";
private static final String TAG = "NotesDatabaseHelper"; // 日志标签
private static NotesDatabaseHelper mInstance;
private static NotesDatabaseHelper mInstance; // 单例对象
/**
* 便 SQL
*/
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -85,6 +80,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
NoteColumns.TOP + " INTEGER NOT NULL DEFAULT 0" +
")";
/**
* SQL
*/
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
@ -100,15 +98,18 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")";
/**
* SQL
*/
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/**
* Increase folder's note count when move note to the folder
* 便便ID便
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
"CREATE TRIGGER increase_folder_count_on_update " +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
@ -117,7 +118,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Decrease folder's note count when move note from folder
* 便便ID便
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
@ -130,7 +131,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Increase folder's note count when insert new note to the folder
* 便便便
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
@ -142,7 +143,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Decrease folder's note count when delete note from the folder
* 便便便
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
@ -155,7 +156,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when insert data with type {@link DataConstants#NOTE}
* 便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
@ -168,7 +169,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has changed
* 便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
@ -181,7 +182,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted
* 便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
@ -194,7 +195,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Delete datas belong to note which has been deleted
* 便便
*/
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " +
@ -205,7 +206,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Delete notes belong to folder which has been deleted
* 便便
*/
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " +
@ -216,41 +217,30 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Move notes belong to folder which has been moved to trash folder
* 便便
*/
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " +
" AFTER UPDATE ON " + TABLE.NOTE +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLDER +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLDER +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
/**
* @method NotesDatabaseHelper
* @description NotesDatabaseHelper
* @date: 2024-12-21 22:10
* @author:
*/
/*
context访 */
*
* @param context
*/
public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
/**
* @method createNoteTable
* @description SQL reCreateNoteTableTriggers
* @date: 2024-12-21 22:13
* @author:
*/
/*
db SQL */
* 便
* @param db
*/
public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db);
@ -258,16 +248,10 @@ db可写的数据库对象用于执行 SQL 语句。 */
Log.d(TAG, "note table has been created");
}
/**
* @method reCreateNoteTableTriggers
* @description
* @date: 2024-12-21 22:15
* @author:
*/
/*
db SQL */
* 便
* @param db
*/
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
@ -287,55 +271,32 @@ db可写的数据库对象用于执行 SQL 语句。 */
}
/**
* @method createSystemFolder
* @description 使 ContentValues ID
* @date: 2024-12-21 22:20
* @author:
*/
/*
db */
*
* @param db
*/
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
/**
* call record foler for call notes
*/
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* root folder which is default folder
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* temporary folder which is used for moving note
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* create trash folder
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
/**
* @method createDataTable
* @description SQL reCreateDataTableTriggers
* @date: 2024-12-21 22:23
* @author:
*/
*
* @param db
*/
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
@ -343,13 +304,10 @@ db可写的数据库对象用于执行插入操作。 */
Log.d(TAG, "data table has been created");
}
/**
* @method reCreateDataTableTriggers
* @description
* @date: 2024-12-21 22:25
* @author:
*/
*
* @param 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_update");
@ -361,11 +319,10 @@ db可写的数据库对象用于执行插入操作。 */
}
/**
* @method getInstance
* @description NotesDatabaseHelper
* @date: 2024-12-21 22:30
* @author:
*/
*
* @param context
* @return
*/
static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context);
@ -373,31 +330,22 @@ db可写的数据库对象用于执行插入操作。 */
return mInstance;
}
/**
* @method onCreate
* @description createNoteTable createDataTable
* @date: 2024-12-21 22:40
* @author:
*/
*
* @param db
*/
@Override
public void onCreate(SQLiteDatabase db) {
createNoteTable(db);
createDataTable(db);
}
/**
* @method onUpgrade
* @description
upgradeToV2upgradeToV3
* @date: 2024-12-21 22:47
* @author:
*/
/*
db
oldVersion
newVersion */
*
* @param db
* @param oldVersion
* @param newVersion
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
@ -432,17 +380,14 @@ newVersion新的数据库版本号。 */
if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails");
+ " fails");
}
}
/**
* @method upgradeToV2
* @description 2
* @date: 2024-12-21 22:51
* @author:
*/
* 2
* @param db
*/
private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
@ -450,49 +395,68 @@ newVersion新的数据库版本号。 */
createDataTable(db);
}
/**
* @method upgradeToV3
* @description 3使 gtask_id
* @date: 2024-12-21 22:55
* @author:
*/
* 3
* @param db
*/
private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers
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_update");
// add a column for gtask id
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
// add a trash system folder
ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
/**
* @method upgradeToV4
* @description 4 version
* @date: 2024-12-21 22:57
* @author:
*/
* 4
* @param db
*/
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");
}
/**
* @method upgradeToV5
* @description 5 top
* @date: 2024-12-21 23:00
* @author:
*/
* 5
* @param db
*/
private void upgradeToV5(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.TOP
+ " INTEGER NOT NULL DEFAULT 0");
}
}
/**
*
NotesDatabaseHelper 便 SQLiteOpenHelper
DB_NAME
DB_VERSION
TABLE
TAG
SQL
CREATE_NOTE_TABLE_SQL便 SQL
CREATE_DATA_TABLE_SQL SQL
CREATE_DATA_NOTE_ID_INDEX_SQL SQL
NOTE_*_TRIGGER便 SQL
DATA_*_TRIGGER SQL
NotesDatabaseHelper
createNoteTable便
reCreateNoteTableTriggers便
createSystemFolder
createDataTable
reCreateDataTableTriggers
getInstance
onCreate
onUpgrade
upgradeToV2upgradeToV3upgradeToV4upgradeToV5
*/

@ -14,24 +14,6 @@
* limitations under the License.
*/
/**
*
* @ProjectName: minode
* @Package: net.micode.notes.data
* @ClassName: NotesProvider
* @Description: ContentProvider访 URI
ContentProvider onCreatequeryinsertdeleteupdate
便访
* @Author:
* @Date: 2024-12-21 23:10
*/
/*
mMatcherURI URI
mHelper访
TAG
URI_NOTEURI_NOTE_ITEM URI */
package net.micode.notes.data;
@ -51,13 +33,22 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
package net.micode.notes.data;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.provider.SearchManager;
import android.text.TextUtils;
import android.util.Log;
/**
* @method NotesProvider
* @description
* @date: 2024-12-21 23:12
* @author:
*/
* NotesProvider ContentProvider便
* 便
*/
public class NotesProvider extends ContentProvider {
private static final UriMatcher mMatcher;
@ -65,14 +56,12 @@ public class NotesProvider extends ContentProvider {
private static final String TAG = "NotesProvider";
private static final int URI_NOTE = 1;
private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3;
private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6;
private static final int URI_NOTE = 1; // 便签表的 URI
private static final int URI_NOTE_ITEM = 2; // 便签表中单个便签的 URI
private static final int URI_DATA = 3; // 数据表的 URI
private static final int URI_DATA_ITEM = 4; // 数据表中单个数据的 URI
private static final int URI_SEARCH = 5; // 搜索 URI
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议 URI
static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
@ -85,55 +74,26 @@ public class NotesProvider extends ContentProvider {
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
}
/**
* x'0A' represents the '\n' character in sqlite. For title and content in the search result,
* we will trim '\n' and white space in order to show more information.
*/
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
/**
* @method onCreate
* @description ContentProvider NotesDatabaseHelper.getInstance
mHelper true
* @date: 2024-12-21 23:13
* @author:
*/
@Override
public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext());
return true;
}
/**
* @method query
* @description URI:
URI_NOTE
URI_NOTE_ITEM ID
URI_DATA
URI_DATA_ITEM ID
URI_SEARCHURI_SEARCH_SUGGEST
* @date: 2024-12-21 23:15
* @author:
*/
/*uri URI
projection
selection
selectionArgs
sortOrder */
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
@ -195,18 +155,7 @@ sortOrder排序顺序。 */
}
return c;
}
/**
* @method insert
* @description URI:
URI_NOTE
URI_DATA
URI
* @date: 2024-12-21 23:17
* @author:
*/
/*
uri URI
values*/
@Override
public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase();
@ -241,23 +190,6 @@ values要插入的数据。*/
return ContentUris.withAppendedId(uri, insertedId);
}
/**
* @method delete
* @description URI:
URI_NOTE
URI_NOTE_ITEM ID
URI_DATA
URI_DATA_ITEM ID
URI
* @date: 2024-12-21 23:20
* @author:
*/
/*
uri URI
selection
selectionArgs
*/
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0;
@ -303,22 +235,7 @@ selectionArgs删除条件参数。
}
return count;
}
/**
* @method update
* @description URI:
URI_NOTE
URI_NOTE_ITEM ID
URI_DATA
URI_DATA_ITEM ID
URI
* @date: 2024-12-21 23:22
* @author:
*/
/*
uri URI
values
selection
selectionArgs */
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
@ -358,30 +275,11 @@ selectionArgs更新条件参数。 */
}
return count;
}
/**
* @method parseSelection
* @description
* @date: 2024-12-21 23:25
* @author:
*/
/*
selection */
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
}
/**
* @method increaseNoteVersion
* @description ID
* @date: 2024-12-21 23:27
* @author:
*/
/*
id ID
selection
selectionArgs */
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
@ -407,17 +305,44 @@ selectionArgs更新条件参数。 */
mHelper.getWritableDatabase().execSQL(sql.toString());
}
/**
* @method getType
* @description MIME null
* @date: 2024-12-21 23:30
* @author:
*/
@Override
public String getType(Uri uri) {
// TODO Auto-generated method stub
return null;
}
}
/**
*
NotesProvider ContentProvider便便
mMatcher URI UriMatcher
mHelper NotesDatabaseHelper
TAG
URI_* URI
NOTES_SEARCH_PROJECTION
NOTES_SNIPPET_SEARCH_QUERY便 SQL
UriMatcher URI
onCreate
NotesDatabaseHelper
query
URI
便便
insert
URI URI
便
URI
delete
URI
便便
URI
update
URI
便便
URI
parseSelection
increaseNoteVersion便
getType
URI MIME
*/
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