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MiNotes
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Merge branch 'main' of https://bdgit.educoder.net/p76igso9b/MiNotes into dev

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# Conflicts:
#	src/Notes-master/app/src/main/java/net/micode/notes/data/Contact.java
#	src/Notes-master/app/src/main/java/net/micode/notes/data/Notes.java
#	src/Notes-master/app/src/main/java/net/micode/notes/data/NotesDatabaseHelper.java
#	src/Notes-master/app/src/main/java/net/micode/notes/data/NotesProvider.java
liuyitao 11 months ago
parent 844ffaf112 c984adcce5
commit 7504a1f5be
8 changed files with 611 additions and 132 deletions
Show Stats Download Patch File Download Diff File

25
src/Notes-master/.idea/sonarlint/issuestore/1/e/1eb2363b523dbcae43d3c6e4790c64436af61b13
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@ -1,25 +0,0 @@
q
java:S1192E"[Define a constant instead of duplicating this literal " TEXT NOT NULL DEFAULT ''," 5 times.(¨ºò”
c
java:S1192t"HDefine a constant instead of duplicating this literal " BEGIN " 4 times.(ÕêïŠþÿÿÿÿ
b
java:S1192ˆ"FDefine a constant instead of duplicating this literal "=old." 6 times.(”»ÎÔüÿÿÿÿ
c
java:S1192»"GDefine a constant instead of duplicating this literal " BEGIN" 6 times.(ÕêïŠþÿÿÿÿ
y
java:S1192>"^Define a constant instead of duplicating this literal " INTEGER NOT NULL DEFAULT 0," 11 times.(â•ÓŠûÿÿÿÿ
_
java:S1192w"IDefine a constant instead of duplicating this literal " WHERE " 8 times.(Øëž°
\
java:S1192w"FDefine a constant instead of duplicating this literal "=new." 6 times.(Øëž°
h
java:S1192§"RDefine a constant instead of duplicating this literal " AFTER DELETE ON " 3 times.(“áâB
c
java:S1192v"HDefine a constant instead of duplicating this literal " SET " 8 times.(Õ÷Ë“üÿÿÿÿ
`
java:S1192u"JDefine a constant instead of duplicating this literal " UPDATE " 8 times.(ìó¥Ä
”
java:S1192A"yDefine a constant instead of duplicating this literal " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," 4 times.(ÕÑ<C395>Ëùÿÿÿÿ
Y
java:S1214'"CMove constants defined in this interfaces to another class or enum.(áÅÔö

13
src/Notes-master/.idea/sonarlint/issuestore/6/a/6a65e747031f27aef20597b4181148a9fbf963d5
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i
java:S1192¥"MDefine a constant instead of duplicating this literal "Unknown URI " 4 times.(¶ª¦þüÿÿÿÿ
M
java:S1153Á"1Directly append the argument of String.valueOf().(œËߦýÿÿÿÿ
€
java:S3008Y"eRename this field "NOTES_SNIPPET_SEARCH_QUERY" to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(Èò<C388>ƒùÿÿÿÿ
_
java:S1659²"CDeclare "noteId" and all following declarations on a separate line.(Ÿàؘøÿÿÿÿ
T
java:S2130é"8Use "Long.parseLong" for this string-to-long conversion.(•ãÿ¬ÿÿÿÿÿ
N
java:S1135Ñ"2Complete the task associated to this TODO comment.(» æžÿÿÿÿÿ

11
src/Notes-master/.idea/sonarlint/issuestore/9/a/9a3a19793537958b8b1b03a81985999e22705a2f
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@ -1,11 +0,0 @@
t
java:S22932"YReplace the type specification in this constructor call with the diamond operator ("<>").(¶¬–õúÿÿÿÿ
U
java:S1118":Add a private constructor to hide the implicit public one.(ÛÕöÌÿÿÿÿÿ
q
java:S3252%"VUse static access with "android.provider.ContactsContract$DataColumns" for "MIMETYPE".(‡ù¯–ÿÿÿÿÿ
r
java:S3252&"\Use static access with "android.provider.ContactsContract$DataColumns" for "RAW_CONTACT_ID".(Ðäç÷
y
java:S3252C"^Use static access with "android.provider.ContactsContract$ContactsColumns" for "DISPLAY_NAME".(Ëù“ôúÿÿÿÿ

13
src/Notes-master/.idea/sonarlint/issuestore/a/7/a7641cfac724321d508c2a284223a711011a93f5
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@ -1,13 +0,0 @@
a
java:S1192L"KDefine a constant instead of duplicating this literal "content://" 4 times.(Èóœõ
U
java:S1118D":Add a private constructor to hide the implicit public one.(ž’Í“úÿÿÿÿ
^
java:S1214V"CMove constants defined in this interfaces to another class or enum.(É⸫úÿÿÿÿ
Z
java:S1214Ã"CMove constants defined in this interfaces to another class or enum.(ŠÉôŸ
V
java:S1118<18>":Add a private constructor to hide the implicit public one.(<28>”‹ˆþÿÿÿÿ
Q
java:S1118£":Add a private constructor to hide the implicit public one.(߀°•

72
src/Notes-master/app/src/main/java/net/micode/notes/data/Contact.java
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@ -25,6 +25,7 @@ import android.util.Log;
import java.util.HashMap;
<<<<<<< HEAD
<<<<<<< HEAD
<<<<<<< HEAD
public class Contact {
@ -46,45 +47,75 @@ public class Contact {//联系人
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
/*
*功能描述:创建联系人数据库
*/
public class Contact {//联系人
private static HashMap<String, String> sContactCache;// sContactCache 是一个静态的 HashMap，用于缓存联系人信息，用于缓存联系人信息的HashMap
private static final String TAG = "Contact";// TAG 日志标签
// 定义字符串CALLER_ID_SELECTION
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
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 "
+ "(SELECT raw_contact_id "
+ " FROM phone_lookup"
<<<<<<< HEAD
<<<<<<< HEAD
<<<<<<< HEAD
+ " WHERE min_match = '+')";
=======
+ " WHERE min_match = '+')";// 定义查询条件的字符串
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 功能描述：用于获取联系人信息。
* 输入参数：接受一个上下文参数和一个电话号码参数
* 返回结果：返回与该电话号码对应的联系人名字
*/
public static String getContact(Context context, String phoneNumber) {
if(sContactCache == null) {
sContactCache = new HashMap<String, String>();
if(sContactCache == null) {// 如果联系人缓存为空
sContactCache = new HashMap<String, String>();// 初始化联系人缓存
}
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
/*
* 查找HashMap中是否已有phoneNumber信息
*/
if(sContactCache.containsKey(phoneNumber)) {// 如果在缓存中找到了电话号码对应的联系人信息
return sContactCache.get(phoneNumber);// 直接从缓存中返回联系人信息
}
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));//PhoneNumberUtils.toCallerIDMinMatch() 方法将电话号码转换为最小匹配模式，构建带有电话号码的查询条件
/*
* 查找数据库中phoneNumber的信息
* */
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
selection,
new String[] { phoneNumber },
null);
Data.CONTENT_URI,// 联系人数据的URI
new String [] { Phone.DISPLAY_NAME },// 要查询的字段，这里是联系人名字
selection,// 查询条件
new String[] { phoneNumber },// 查询条件中的占位符对应的值
null);// 不指定排序
/*
* 判定查询结果，如果查询结果不为空且移动到第一条记录，（moveToFirst()返回第一条记录）
* */
if (cursor != null && cursor.moveToFirst()) {
try {
String name = cursor.getString(0);
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString());
return null;
try {// 找到相关信息
String name = cursor.getString(0);// 获取联系人名字
sContactCache.put(phoneNumber, name);// 将联系人名字放入缓存
return name;// 返回联系人名字
} catch (IndexOutOfBoundsException e) {// 捕获IndexOutOfBoundsException异常
Log.e(TAG, " Cursor get string error " + e.toString());// 记录异常日志
return null;// 返回null
} finally {
cursor.close();
cursor.close();// 关闭查询结果的Cursor
}
// 未找到相关信息
} else {
<<<<<<< HEAD
Log.d(TAG, "No contact matched with number:" + phoneNumber);
=======
=======
@ -141,6 +172,9 @@ public class Contact {//联系人
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
Log.d(TAG, "No contact matched with number:" + phoneNumber);// 记录未找到联系人信息的日志
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
return null;
}
}

222
src/Notes-master/app/src/main/java/net/micode/notes/data/Notes.java
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@ -19,6 +19,7 @@ package net.micode.notes.data;
import android.net.Uri;
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public class Notes {
public static final String AUTHORITY = "micode_notes";
public static final String TAG = "Notes";
@ -33,6 +34,13 @@ public class Notes {
*功能描述：用于存储便签数据，包含了一条便签的各种属性，如标题、内容、创建时间、修改时间等
*/
public class Notes {
=======
/*
*功能描述：Notes 类中定义一些常量，用于构造便签内容及类型
*/
public class Notes {
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public static final String AUTHORITY = "micode_notes"; // 定义内容提供器的权限
public static final String TAG = "Notes";// 定义日志标签
@ -41,9 +49,12 @@ public class Notes {
public static final int TYPE_FOLDER = 1;// 便签类型为文件夹
public static final int TYPE_SYSTEM = 2;// 便签类型为系统文件夹
<<<<<<< HEAD
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>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Following IDs are system folders' identifiers
@ -52,24 +63,45 @@ public class Notes {
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
*/
<<<<<<< HEAD
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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;
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
/*
* 系统文件夹的标识符
* */
public static final int ID_ROOT_FOLDER = 0;// 默认文件夹
public static final int ID_TEMPARAY_FOLDER = -1;// 没有所属文件夹的便签
public static final int ID_CALL_RECORD_FOLDER = -2;// 存储通话记录的文件夹
public static final int ID_TRASH_FOLER = -3;// 垃圾箱文件夹
/*
* 定义设置中的参数常量
* */
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";// 提醒日期
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";// 背景颜色ID
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";// Widget ID
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";// Widget类型
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";// 文件夹ID
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
/*
* 定义Widget类型常量
* */
public static final int TYPE_WIDGET_INVALIDE = -1;// 无效的Widget类型
public static final int TYPE_WIDGET_2X = 0;// 2x2大小的Widget
public static final int TYPE_WIDGET_4X = 1;// 4x4大小的Widget
/*
* 定义便签数据类型常量
* */
public static class DataConstants {
<<<<<<< HEAD
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
=======
@ -111,12 +143,17 @@ public class Notes {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;// 文本便签数据类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;// 电话便签数据类型
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
}
/**
* Uri to query all notes and folders
*/
<<<<<<< HEAD
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<<<<<<< HEAD
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
=======
@ -125,11 +162,15 @@ public class Notes {
=======
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");// 查询所有便签和文件夹的标识符
>>>>>>> liuyitao-branch
=======
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");// 查询所有便签和文件夹的标识符
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Uri to query data
*/
<<<<<<< HEAD
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public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
@ -145,12 +186,20 @@ public class Notes {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");// 查询数据的标识符
/*
* 功能描述：定义NoteColumns接口数据的常量，用于创建数据库表头
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public interface NoteColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
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public static final String ID = "_id";
=======
@ -159,12 +208,16 @@ public class Notes {
=======
public static final String ID = "_id";// 行的唯一标识符
>>>>>>> liuyitao-branch
=======
public static final String ID = "_id";// 行的唯一标识符
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
*/
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public static final String PARENT_ID = "parent_id";
=======
@ -173,12 +226,16 @@ public class Notes {
=======
public static final String PARENT_ID = "parent_id";// 父级的ID
>>>>>>> liuyitao-branch
=======
public static final String PARENT_ID = "parent_id";// 父级的ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
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public static final String CREATED_DATE = "created_date";
=======
@ -187,12 +244,16 @@ public class Notes {
=======
public static final String CREATED_DATE = "created_date";// 创建日期
>>>>>>> liuyitao-branch
=======
public static final String CREATED_DATE = "created_date";// 创建日期
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
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public static final String MODIFIED_DATE = "modified_date";
=======
@ -201,6 +262,9 @@ public class Notes {
=======
public static final String MODIFIED_DATE = "modified_date";// 最后修改日期
>>>>>>> liuyitao-branch
=======
public static final String MODIFIED_DATE = "modified_date";// 最后修改日期
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
@ -208,6 +272,7 @@ public class Notes {
* <P> Type: INTEGER (long) </P>
*/
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public static final String ALERTED_DATE = "alert_date";
=======
@ -216,12 +281,16 @@ public class Notes {
=======
public static final String ALERTED_DATE = "alert_date";// 提醒日期
>>>>>>> liuyitao-branch
=======
public static final String ALERTED_DATE = "alert_date";// 提醒日期
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
*/
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public static final String SNIPPET = "snippet";
=======
@ -230,12 +299,16 @@ public class Notes {
=======
public static final String SNIPPET = "snippet";// 文件夹名称或便签的文本内容
>>>>>>> liuyitao-branch
=======
public static final String SNIPPET = "snippet";// 文件夹名称或便签的文本内容
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
*/
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public static final String WIDGET_ID = "widget_id";
=======
@ -244,12 +317,16 @@ public class Notes {
=======
public static final String WIDGET_ID = "widget_id";// 便签的Widget ID
>>>>>>> liuyitao-branch
=======
public static final String WIDGET_ID = "widget_id";// 便签的Widget ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
*/
<<<<<<< HEAD
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public static final String WIDGET_TYPE = "widget_type";
=======
@ -258,12 +335,16 @@ public class Notes {
=======
public static final String WIDGET_TYPE = "widget_type";// 便签的Widget类型
>>>>>>> liuyitao-branch
=======
public static final String WIDGET_TYPE = "widget_type";// 便签的Widget类型
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
*/
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public static final String BG_COLOR_ID = "bg_color_id";
=======
@ -272,6 +353,9 @@ public class Notes {
=======
public static final String BG_COLOR_ID = "bg_color_id";// 便签的背景颜色ID
>>>>>>> liuyitao-branch
=======
public static final String BG_COLOR_ID = "bg_color_id";// 便签的背景颜色ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* For text note, it doesn't has attachment, for multi-media
@ -279,6 +363,7 @@ public class Notes {
* <P> Type: INTEGER </P>
*/
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public static final String HAS_ATTACHMENT = "has_attachment";
=======
@ -287,12 +372,16 @@ public class Notes {
=======
public static final String HAS_ATTACHMENT = "has_attachment";// 是否有附件
>>>>>>> liuyitao-branch
=======
public static final String HAS_ATTACHMENT = "has_attachment";// 是否有附件
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
*/
<<<<<<< HEAD
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public static final String NOTES_COUNT = "notes_count";
=======
@ -301,12 +390,16 @@ public class Notes {
=======
public static final String NOTES_COUNT = "notes_count";// 文件夹中的便签数量
>>>>>>> liuyitao-branch
=======
public static final String NOTES_COUNT = "notes_count";// 文件夹中的便签数量
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
*/
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public static final String TYPE = "type";
=======
@ -315,12 +408,16 @@ public class Notes {
=======
public static final String TYPE = "type";// 文件类型：文件夹或便签
>>>>>>> liuyitao-branch
=======
public static final String TYPE = "type";// 文件类型：文件夹或便签
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
*/
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public static final String SYNC_ID = "sync_id";
=======
@ -329,12 +426,16 @@ public class Notes {
=======
public static final String SYNC_ID = "sync_id";// 最后同步的ID
>>>>>>> liuyitao-branch
=======
public static final String SYNC_ID = "sync_id";// 最后同步的ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*/
<<<<<<< HEAD
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public static final String LOCAL_MODIFIED = "local_modified";
=======
@ -343,12 +444,16 @@ public class Notes {
=======
public static final String LOCAL_MODIFIED = "local_modified";// 标识是否本地修改
>>>>>>> liuyitao-branch
=======
public static final String LOCAL_MODIFIED = "local_modified";// 标识是否本地修改
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
*/
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public static final String ORIGIN_PARENT_ID = "origin_parent_id";
=======
@ -357,12 +462,16 @@ public class Notes {
=======
public static final String ORIGIN_PARENT_ID = "origin_parent_id";// 移动到临时文件夹之前的原始父级ID
>>>>>>> liuyitao-branch
=======
public static final String ORIGIN_PARENT_ID = "origin_parent_id";// 移动到临时文件夹之前的原始父级ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The gtask id
* <P> Type : TEXT </P>
*/
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public static final String GTASK_ID = "gtask_id";
=======
@ -371,12 +480,16 @@ public class Notes {
=======
public static final String GTASK_ID = "gtask_id";// Google任务ID
>>>>>>> liuyitao-branch
=======
public static final String GTASK_ID = "gtask_id";// Google任务ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The version code
* <P> Type : INTEGER (long) </P>
*/
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public static final String VERSION = "version";
}
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>>>>>>> liuyitao-branch
=======
public static final String VERSION = "version";// 版本号
}
/*
* 功能描述：定义DataColumns接口数据的常量，用于创建数据库表头
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public interface DataColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
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public static final String ID = "_id";
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public static final String ID = "_id";// 标识符
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public static final String ID = "_id";// 标识符
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
*/
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public static final String MIME_TYPE = "mime_type";
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@ -422,12 +548,16 @@ public class Notes {
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public static final String MIME_TYPE = "mime_type";// 数据的MIME类型
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public static final String MIME_TYPE = "mime_type";// 数据的MIME类型
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* The reference id to note that this data belongs to
* <P> Type: INTEGER (long) </P>
*/
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public static final String NOTE_ID = "note_id";
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public static final String NOTE_ID = "note_id";// 数据ID
>>>>>>> liuyitao-branch
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public static final String NOTE_ID = "note_id";// 数据ID
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
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public static final String CREATED_DATE = "created_date";
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public static final String CREATED_DATE = "created_date";// 创建日期
>>>>>>> liuyitao-branch
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public static final String CREATED_DATE = "created_date";// 创建日期
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
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public static final String MODIFIED_DATE = "modified_date";
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public static final String MODIFIED_DATE = "modified_date";// 最后修改日期
>>>>>>> liuyitao-branch
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public static final String MODIFIED_DATE = "modified_date";// 最后修改日期
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/**
* Data's content
* <P> Type: TEXT </P>
*/
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public static final String CONTENT = "content";
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public static final String CONTENT = "content";// 内容
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public static final String CONTENT = "content";// 内容
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/**
@ -486,6 +631,7 @@ public class Notes {
* <P> Type: INTEGER </P>
*/
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public static final String DATA1 = "data1";
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public static final String DATA1 = "data1";// 通用数据1
>>>>>>> liuyitao-branch
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public static final String DATA1 = "data1";// 通用数据1
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/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
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* <P> Type: INTEGER </P>
*/
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public static final String DATA2 = "data2";
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public static final String DATA2 = "data2";// 通用数据2
>>>>>>> liuyitao-branch
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public static final String DATA2 = "data2";// 通用数据2
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
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* <P> Type: TEXT </P>
*/
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public static final String DATA3 = "data3";
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@ -524,6 +678,9 @@ public class Notes {
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public static final String DATA3 = "data3";// 通用数据3
>>>>>>> liuyitao-branch
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public static final String DATA3 = "data3";// 通用数据3
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
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* <P> Type: TEXT </P>
*/
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public static final String DATA4 = "data4";
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public static final String DATA4 = "data4";// 通用数据4
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public static final String DATA4 = "data4";// 通用数据4
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
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* <P> Type: TEXT </P>
*/
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public static final String DATA5 = "data5";
}
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public static final String DATA5 = "data5";// 通用数据5
}
/*
* 功能描述：定义了文本便签的数据结构
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
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>
*/
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public static final String MODE = DATA1;
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public static final String MODE = DATA1;// 模式
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public static final int MODE_CHECK_LIST = 1;
public static final int MODE_CHECK_LIST = 1;// 待办清单模式
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";// 内容类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";// 单个条目的内容类型
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");// 查询文本便签的URI
}
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=======
>>>>>>> liuyitao-branch
@ -602,12 +777,18 @@ public class Notes {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
/*
* 功能描述：定义电话便签的数据结构
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P> Type: INTEGER (long) </P>
*/
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public static final String CALL_DATE = DATA1;
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@ -616,19 +797,27 @@ public class Notes {
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public static final String CALL_DATE = DATA1;// 通话日期
>>>>>>> liuyitao-branch
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public static final String CALL_DATE = DATA1;// 通话日期
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/**
* Phone number for this record
* <P> Type: TEXT </P>
*/
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public static final String PHONE_NUMBER = DATA3;
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public static final String PHONE_NUMBER = DATA3;// 电话号码
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";// 内容类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";// 单个条目的内容类型
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public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
=======
=======
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>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
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public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");// 查询电话便签的URI
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
}
}

327
src/Notes-master/app/src/main/java/net/micode/notes/data/NotesDatabaseHelper.java
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@ -16,25 +16,37 @@
package net.micode.notes.data;
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import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
=======
import android.content.ContentValues;//就是用于保存一些数据（string boolean byte double float int long short ...）信息，这些信息可以被数据库操作时使用。
import android.content.Context;//加载和访问资源。（android中主要是这两个功能，但是这里具体不清楚）
import android.database.sqlite.SQLiteDatabase;//主要提供了对应于添加、删除、更新、查询的操作方法： insert()、delete()、update()和query()。配合content.values
import android.database.sqlite.SQLiteOpenHelper;//用来管理数据的创建和版本更新
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
import android.util.Log;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
/*
* 功能描述：数据库操作，用SQLOpenhelper,对一些note和文件进行数据库的操作
*/
public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "note.db";
private static final String DB_NAME = "note.db";// 数据库名
private static final int DB_VERSION = 4;
private static final int DB_VERSION = 4;// 版本号
public interface TABLE {
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=======
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=======
/*
* 接口，分成note和data,用于表示数据库中两种表格
* */
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public static final String NOTE = "note";
public static final String DATA = "data";
}
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private static final String TAG = "NotesDatabaseHelper";
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private static final String TAG = "NotesDatabaseHelper";// 日志标签，用于在日志中标识数据库操作的相关信息
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* NotesDatabaseHelper 类的实例，用于单例模式的数据库操作，通过 getInstance() 方法获取 NotesDatabaseHelper 的唯一实例
* 单例模式是一种设计模式，在数据库操作中使用单例模式可以确保只有一个数据库连接，避免了重复创建和关闭数据库连接可能导致的性能问题
*/
private static NotesDatabaseHelper mInstance;
/*
* 创建TABLE.NOTE表格，用于存储便签的相关信息
*/
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +// 便签ID
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +// 便签父级的ID
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +// 便签的提醒日期
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 便签的背景颜色ID
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 便签的创建日期
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +// 便签是否有附件
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +// 便签的最后修改日期
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +// 文件夹中的便签数量
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +// 文件夹名称或便签的文本内容
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +// 便签的类型
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +// 便签的Widget ID
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +// 便签的Widget类型
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +// 便签的同步ID
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +// 便签的本地修改标记
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +// 原始父级便签的ID
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +// 便签在Google任务中的ID
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +// 便签的版本号
")";
/*
* 创建TABLE.DATA表格，用于存储便签中的数据
*/
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
DataColumns.MIME_TYPE + " TEXT NOT NULL," +
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA1 + " INTEGER," +
DataColumns.DATA2 + " INTEGER," +
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
DataColumns.ID + " INTEGER PRIMARY KEY," +// 数据ID
DataColumns.MIME_TYPE + " TEXT NOT NULL," +// 数据ID数据的MIME类型
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +// 数据所属的便签的ID
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +// 数据的创建日期
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +// 数据的最后修改日期
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +// 数据的内容
DataColumns.DATA1 + " INTEGER," +// 数据的附加信息1
DataColumns.DATA2 + " INTEGER," +// 数据的附加信息2
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +// 数据的附加信息3
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +// 数据的附加信息4
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +// 数据的附加信息5
")";
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>>>>>>> liuyitao-branch
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>>>>>>> liuyitao-branch
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/*
* 创建一个名为 note_id_index 的索引，在 TABLE.DATA 表格的 DataColumns.NOTE_ID 列上创建索引，以提高查询性能
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
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*/
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在更新 TABLE.NOTE 表格的 NoteColumns.PARENT_ID 列时，增加相应文件夹的便签计数
* 通过更新 TABLE.NOTE 表格中的 NoteColumns.NOTES_COUNT 列，将其加1
*/
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
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*/
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=======
>>>>>>> liuyitao-branch
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在更新 TABLE.NOTE 表格的 NoteColumns.PARENT_ID 列时，减少相应文件夹的便签计数
* 通过更新 TABLE.NOTE 表格中的 NoteColumns.NOTES_COUNT 列，将其减1
*/
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=======
>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
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*/
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=======
>>>>>>> liuyitao-branch
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在向 TABLE.NOTE 表格插入新便签时，增加相应文件夹的便签计数
* 通过更新 TABLE.NOTE 表格中的 NoteColumns.NOTES_COUNT 列，将其加1
*/
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=======
>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
" AFTER INSERT ON " + TABLE.NOTE +
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*/
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=======
>>>>>>> liuyitao-branch
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在从 TABLE.NOTE 表格删除便签时，减少相应文件夹的便签计数
* 通过更新 TABLE.NOTE 表格中的 NoteColumns.NOTES_COUNT 列，将其减1
*/
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=======
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
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*/
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=======
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=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在向 TABLE.DATA 表格插入类型为 DataConstants.NOTE 的数据时，更新对应便签的内容
* 通过更新 TABLE.NOTE 表格中的 NoteColumns.SNIPPET 列，将其设置为新插入数据的内容
*/
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
" AFTER INSERT ON " + TABLE.DATA +
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*/
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在更新类型为 DataConstants.NOTE 的数据时，更新对应便签的内容
* 通过触发器在 TABLE.DATA 表格上创建，在数据被更新后将新的内容更新到对应的便签中
*/
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
" AFTER UPDATE ON " + TABLE.DATA +
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*/
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/*
* 在删除类型为 DataConstants.NOTE 的数据时，更新对应便签的内容
* 通过触发器在 TABLE.DATA 表格上创建，在数据被删除后将对应的便签内容清空
*/
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
" AFTER delete ON " + TABLE.DATA +
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*/
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=======
>>>>>>> liuyitao-branch
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在删除便签时，同时删除该便签相关的数据
* 通过触发器在 TABLE.NOTE 表格上创建，在便签被删除后将与该便签相关的数据一并删除
*/
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>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
@ -394,18 +479,24 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
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=======
>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在删除文件夹时，同时删除该文件夹下的所有便签
* 通过触发器在 TABLE.NOTE 表格上创建，在文件夹被删除后将该文件夹下的所有便签一并删除。
*/
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>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
@ -419,18 +510,24 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
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=======
>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 在将文件夹移动到回收站时，同时将该文件夹下的所有便签一并移动到回收站
* 通过触发器在 TABLE.NOTE 表格上创建，在文件夹被移动到回收站后将该文件夹下的所有便签的父文件夹ID更新为回收站的ID
*/
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>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " +
" AFTER UPDATE ON " + TABLE.NOTE +
@ -441,6 +538,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
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@ -453,10 +551,16 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 构造函数，传入数据库的名称和版本
*/
>>>>>>> liuyitao-branch
=======
/*
* 构造函数，传入数据库的名称和版本
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
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@ -469,6 +573,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 用于创建存储标签属性的表格
*/
>>>>>>> liuyitao-branch
=======
/*
* 用于创建存储标签属性的表格
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db);
@ -476,6 +585,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
Log.d(TAG, "note table has been created");
}
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private void reCreateNoteTableTriggers(SQLiteDatabase db) {
@ -491,6 +601,13 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
>>>>>>> liuyitao-branch
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>>>>>>> liuyitao-branch
=======
/*
* 用于重新创建数据库中的触发器
*/
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
// 通过执行SQL语句DROP TRIGGER IF EXISTS来删除已存在的触发器，以确保不会重复创建
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
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_delete");
@ -499,6 +616,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
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db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
@ -530,6 +648,21 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
>>>>>>> liuyitao-branch
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>>>>>>> liuyitao-branch
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// 创建新的触发器
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);// 增加文件夹计数的触发器
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);// 减少文件夹计数的触发器
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);// 删除文件夹计数的触发器
db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);// 在删除时同时删除数据的触发器
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);// 增加文件夹计数的触发器
db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);// 在删除时同时删除文件夹中的笔记的触发器
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);// 将笔记移动到垃圾箱的触发器
}
/*
*用于创建系统文件夹，插入四个不同类型的文件夹记录到 NoteColumns 表中
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
@ -538,6 +671,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
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/*
* 创建通话记录文件夹
@ -548,6 +682,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 创建通话记录文件夹
*/
>>>>>>> liuyitao-branch
=======
/*
* 创建通话记录文件夹
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
@ -557,6 +696,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
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/*
* 根目录，即默认文件夹
@ -567,6 +707,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 根目录，即默认文件夹
*/
>>>>>>> liuyitao-branch
=======
/*
* 根目录，即默认文件夹
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -577,6 +722,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
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/*
* 临时目录，用于移动笔记
@ -587,6 +733,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 临时目录，用于移动笔记
*/
>>>>>>> liuyitao-branch
=======
/*
* 临时目录，用于移动笔记
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -597,6 +748,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
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/*
* 创建垃圾箱
@ -607,6 +759,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 创建垃圾箱
*/
>>>>>>> liuyitao-branch
=======
/*
* 创建垃圾箱
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -615,13 +772,20 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
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/*
* 用于创建存储标签内容的表格
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
db.execSQL(CREATE_DATA_TABLE_SQL);// 执行 CREATE_DATA_TABLE_SQL 的 SQL 语句来创建数据表
reCreateDataTableTriggers(db);// 调用 reCreateDataTableTriggers() 方法重新创建数据表中的触发器
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);// 执行 CREATE_DATA_NOTE_ID_INDEX_SQL 的 SQL 语句来创建一个索引
Log.d(TAG, "data table has been created");
}
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=======
>>>>>>> liuyitao-branch
@ -642,6 +806,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
/*
* 用于重新创建数据表中的触发器
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
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");
@ -652,11 +821,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
}
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=======
>>>>>>> liuyitao-branch
=======
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
/*
* 用于获取单例的数据库帮助类对象
* 解决同一时刻只能有一个线程执行.
@ -664,9 +836,12 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 但又要求这个类只能被实例化一次，是个服务类，定义一次，其它类使用同一个这个类的实例
*/
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>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context);
@ -677,6 +852,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
@Override
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/*
* 在数据库第一次创建时被调用，用于创建所需的表格和触发器
@ -687,6 +863,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 在数据库第一次创建时被调用，用于创建所需的表格和触发器
*/
>>>>>>> liuyitao-branch
=======
/*
* 在数据库第一次创建时被调用，用于创建所需的表格和触发器
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public void onCreate(SQLiteDatabase db) {
createNoteTable(db);
createDataTable(db);
@ -694,6 +875,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
@ -707,14 +889,24 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
=======
/*
* 根据旧版本和新版本之间的差异来执行相应的数据库升级操作
*/
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
boolean skipV2 = false;// 是否进行V2升级
/*
* 如果旧版本为1，则调用upgradeToV2方法
*/
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>>>>>>> liuyitao-branch
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>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3
@ -722,6 +914,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
}
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/*
@ -733,6 +926,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 如果旧版本为2且未跳过V2升级，则调用upgradeToV3方法
*/
>>>>>>> liuyitao-branch
=======
/*
* 如果旧版本为2且未跳过V2升级，则调用upgradeToV3方法
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
if (oldVersion == 2 && !skipV2) {
upgradeToV3(db);
reCreateTriggers = true;
@ -740,6 +938,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
}
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/*
@ -751,12 +950,18 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 如果旧版本为3，则调用upgradeToV4方法
*/
>>>>>>> liuyitao-branch
=======
/*
* 如果旧版本为3，则调用upgradeToV4方法
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
if (oldVersion == 3) {
upgradeToV4(db);
oldVersion++;
}
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/*
@ -768,12 +973,18 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 如果需要重新创建触发器，则调用reCreateNoteTableTriggers和reCreateDataTableTriggers方法重新创建触发器
*/
>>>>>>> liuyitao-branch
=======
/*
* 如果需要重新创建触发器，则调用reCreateNoteTableTriggers和reCreateDataTableTriggers方法重新创建触发器
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
if (reCreateTriggers) {
reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db);
}
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/*
@ -785,6 +996,11 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
* 如果旧版本和新版本不匹配，则抛出异常
*/
>>>>>>> liuyitao-branch
=======
/*
* 如果旧版本和新版本不匹配，则抛出异常
*/
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails");
@ -793,14 +1009,27 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
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/*
* 更新到V2版本
* */
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private void upgradeToV2(SQLiteDatabase db) {
/*
* 通过执行SQL语句DROP TABLE IF EXISTS来删除旧的NOTE和DATA表格
* */
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db);
createDataTable(db);
createNoteTable(db);// 调用createNoteTable和createDataTable方法来创建新的NOTE表格
createDataTable(db);// 调用createNoteTable和createDataTable方法来创建新的DATA表格
}
/*
* 更新到V3版本
* */
private void upgradeToV3(SQLiteDatabase db) {
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=======
>>>>>>> liuyitao-branch
@ -828,11 +1057,17 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
>>>>>>> liuyitao-branch
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>>>>>>> liuyitao-branch
=======
/*
* 执行SQL语句DROP TRIGGER IF EXISTS来移除不再使用的触发器
* */
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
// 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");
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// add a column for gtask id
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
@ -853,6 +1088,17 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
/*
* 执行ALTER TABLE语句向NOTE表格中添加一个新的列GTASK_ID，该列的类型是TEXT，并设置默认值为''
* */
// add a column for gtask id
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
/*
* 通过ContentValues对象向NOTE表格中插入一条记录，该记录代表垃圾箱系统文件夹
* */
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
// add a trash system folder
ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
@ -860,6 +1106,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
}
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private void upgradeToV4(SQLiteDatabase db) {
@ -878,5 +1125,13 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
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/*
* 更新到V4版本
* */
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");// 通过执行ALTER TABLE语句向NOTE表格中添加一个新的列VERSION，该列的类型是INTEGER，并设置默认值为0
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
}
}

60
src/Notes-master/app/src/main/java/net/micode/notes/data/NotesProvider.java
Unescape View File

@ -37,7 +37,15 @@ import net.micode.notes.data.NotesDatabaseHelper.TABLE;
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//为存储和获取数据提供接口。可以在不同的应用程序之间共享数据
//ContentProvider提供的方法
//query：查询
//insert：插入
//update：更新
//delete：删除
//getType：得到数据类型
public class NotesProvider extends ContentProvider {
// UriMatcher用于匹配Uri
private static final UriMatcher mMatcher;
private NotesDatabaseHelper mHelper;
@ -73,7 +81,12 @@ public class NotesProvider extends ContentProvider {
static {
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// 创建UriMatcher时，调用UriMatcher(UriMatcher.NO_MATCH)表示不匹配任何路径的返回码
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
// 把需要匹配Uri路径全部给注册上
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
@ -107,6 +120,7 @@ public class NotesProvider extends ContentProvider {
*/
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=======
>>>>>>> liuyitao-branch
@ -118,6 +132,10 @@ public class NotesProvider extends ContentProvider {
>>>>>>> liuyitao-branch
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>>>>>>> liuyitao-branch
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// 声明 NOTES_SEARCH_PROJECTION
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
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 + ","
@ -126,6 +144,7 @@ public class NotesProvider extends ContentProvider {
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
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@ -138,6 +157,9 @@ public class NotesProvider extends ContentProvider {
* 查询语句，用于查询搜索结果
* */
>>>>>>> liuyitao-branch
=======
// 声明NOTES_SNIPPET_SEARCH_QUERY
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
@ -147,6 +169,7 @@ public class NotesProvider extends ContentProvider {
@Override
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/*
*在onCreate()中初始化Context，实例化mHelper
@ -157,6 +180,10 @@ public class NotesProvider extends ContentProvider {
*在onCreate()中初始化Context，实例化mHelper
* */
>>>>>>> liuyitao-branch
=======
// Context只有在onCreate()中才被初始化
// 对mHelper进行实例化
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext());
return true;
@ -165,12 +192,19 @@ public class NotesProvider extends ContentProvider {
@Override
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// 查询uri在数据库中对应的位置
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
Cursor c = null;
// 获取可读数据库
SQLiteDatabase db = mHelper.getReadableDatabase();
String id = null;
// 匹配查找uri
switch (mMatcher.match(uri)) {
// 对于不同的匹配值，在数据库中查找相应的条目
case URI_NOTE:
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder);
@ -228,6 +262,7 @@ public class NotesProvider extends ContentProvider {
case URI_SEARCH:
case URI_SEARCH_SUGGEST:
if (sortOrder != null || projection != null) {
// 不合法的参数异常
throw new IllegalArgumentException(
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@ -245,6 +280,11 @@ public class NotesProvider extends ContentProvider {
if (uri.getPathSegments().size() > 1) {
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// getPathSegments()方法得到一个String的List，
// 在uri.getPathSegments().get(1)为第2个元素
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
searchString = uri.getPathSegments().get(1);
}
} else {
@ -264,6 +304,7 @@ public class NotesProvider extends ContentProvider {
}
break;
default:
// 抛出异常
throw new IllegalArgumentException("Unknown URI " + uri);
}
if (c != null) {
@ -273,13 +314,17 @@ public class NotesProvider extends ContentProvider {
}
@Override
// 插入一个uri
public Uri insert(Uri uri, ContentValues values) {
// 获得可写的数据库
SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) {
// 新增一个条目
case URI_NOTE:
insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break;
// 如果存在，查找NOTE_ID
case URI_DATA:
if (values.containsKey(DataColumns.NOTE_ID)) {
noteId = values.getAsLong(DataColumns.NOTE_ID);
@ -292,6 +337,7 @@ public class NotesProvider extends ContentProvider {
throw new IllegalArgumentException("Unknown URI " + uri);
}
// Notify the note uri
// notifyChange获得一个ContextResolver对象并且更新里面的内容
if (noteId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
@ -303,13 +349,17 @@ public class NotesProvider extends ContentProvider {
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
}
// 返回插入的uri的路径
return ContentUris.withAppendedId(uri, insertedId);
}
@Override
// 删除一个uri
public int delete(Uri uri, String selection, String[] selectionArgs) {
//Uri代表要操作的数据，Android上可用的每种资源 -包括 图像、视频片段、音频资源等都可以用Uri来表示
int count = 0;
String id = null;
// 获得可写的数据库
SQLiteDatabase db = mHelper.getWritableDatabase();
boolean deleteData = false;
switch (mMatcher.match(uri)) {
@ -451,6 +501,7 @@ public class NotesProvider extends ContentProvider {
}
@Override
// 更新一个uri
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
String id = null;
@ -490,6 +541,7 @@ public class NotesProvider extends ContentProvider {
return count;
}
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=======
>>>>>>> liuyitao-branch
@ -575,12 +627,19 @@ public class NotesProvider extends ContentProvider {
>>>>>>> liuyitao-branch
=======
>>>>>>> liuyitao-branch
=======
// 将字符串解析成规定格式
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
}
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//增加一个noteVersion
>>>>>>> c984adcce551cff51ee11d737f171a1841d04f9b
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
@ -603,6 +662,7 @@ public class NotesProvider extends ContentProvider {
sql.append(selectString);
}
// execSQL()方法可以执行insert、delete、update和CREATE TABLE之类有更改行为的SQL语句
mHelper.getWritableDatabase().execSQL(sql.toString());
}

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