Merge remote-tracking branch 'remotes/origin/main'

main
weichunyi 2 months ago
commit 6a48b7ff45

@ -63,7 +63,7 @@
</style>
<style name="NoteActionBarStyle" parent="@android:style/Widget.Holo.Light.ActionBar.Solid">
<item name="android:displayOptions" />
<item name="android:visibility">gone</item>
<!-- <item name="android:displayOptions" />-->
<item name="android:visibility">visible</item>
</style>
</resources>

@ -14,8 +14,10 @@
* limitations under the License.
*/
// 定义联系人相关操作的类,位于小米便签的数据模块
package net.micode.notes.data;
// 导入所需的Android和Java库
import android.content.Context;
import android.database.Cursor;
import android.provider.ContactsContract.CommonDataKinds.Phone;
@ -25,28 +27,45 @@ import android.util.Log;
import java.util.HashMap;
// 联系人工具类,用于通过电话号码获取联系人信息
public class Contact {
// 缓存联系人信息的HashMap提高查询效率
private static HashMap<String, String> sContactCache;
// 日志标签
private static final String TAG = "Contact";
// 查询联系人信息的SQL选择语句模板
// 用于匹配电话号码和获取联系人姓名
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 = '+')";
/**
*
* @param context Android
* @param phoneNumber
* @return null
*/
public static String getContact(Context context, String phoneNumber) {
// 如果缓存未初始化,则初始化缓存
if(sContactCache == null) {
sContactCache = new HashMap<String, String>();
}
// 先检查缓存中是否已有该号码对应的联系人
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
// 准备查询语句,替换最小匹配参数
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 查询联系人数据库
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
@ -54,20 +73,26 @@ public class Contact {
new String[] { phoneNumber },
null);
// 处理查询结果
if (cursor != null && cursor.moveToFirst()) {
try {
// 获取联系人姓名
String name = cursor.getString(0);
// 将结果存入缓存
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
// 处理数据越界异常
Log.e(TAG, " Cursor get string error " + e.toString());
return null;
} finally {
// 确保关闭Cursor释放资源
cursor.close();
}
} else {
// 没有找到匹配的联系人
Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null;
}
}
}
}

@ -14,266 +14,277 @@
* limitations under the License.
*/
// 定义便签应用的核心常量、URI和数据结构
package net.micode.notes.data;
// 导入Android Uri类
import android.net.Uri;
// 便签应用的核心常量类包含数据类型、URI和列定义
public class Notes {
// ContentProvider的授权标识符
public static final String AUTHORITY = "micode_notes";
// 日志标签
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;
// 便签类型常量
public static final int TYPE_NOTE = 0; // 普通便签类型
public static final int TYPE_FOLDER = 1; // 文件夹类型
public static final int TYPE_SYSTEM = 2; // 系统文件夹类型
/**
* 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
*
* {@link Notes#ID_ROOT_FOLDER }
* {@link Notes#ID_TEMPARAY_FOLDER } 便
* {@link Notes#ID_CALL_RECORD_FOLDER}
*/
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;
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";
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
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_FOLER = -3; // 回收站文件夹ID
// Intent附加数据键名常量
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"; // 背景色ID
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件ID
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型
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
// 小部件类型常量
public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件类型
public static final int TYPE_WIDGET_2X = 0; // 2x大小的小部件
public static final int TYPE_WIDGET_4X = 1; // 4x大小的小部件
// 数据类型的常量定义
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; // 文本便签类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录便签类型
}
/**
* 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
* 便URI
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
// 便签表的列定义接口
public interface NoteColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
* ID
* <P> : INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
* 便ID
* <P> : INTEGER (long) </P>
*/
public static final String PARENT_ID = "parent_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
* 便
* <P> : INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*
* <P> : INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*
* <P> : INTEGER (long) </P>
*/
public static final String ALERTED_DATE = "alert_date";
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
* 便
* <P> : TEXT </P>
*/
public static final String SNIPPET = "snippet";
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
* 便ID
* <P> : INTEGER (long) </P>
*/
public static final String WIDGET_ID = "widget_id";
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
* 便
* <P> : INTEGER (long) </P>
*/
public static final String WIDGET_TYPE = "widget_type";
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
* 便ID
* <P> : 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>
* 便便
* <P> : INTEGER </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
* 便
* <P> : INTEGER (long) </P>
*/
public static final String NOTES_COUNT = "notes_count";
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
* 便
* <P> : INTEGER </P>
*/
public static final String TYPE = "type";
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
* ID
* <P> : INTEGER (long) </P>
*/
public static final String SYNC_ID = "sync_id";
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*
* <P> : INTEGER </P>
*/
public static final String LOCAL_MODIFIED = "local_modified";
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
* ID
* <P> : INTEGER </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* The gtask id
* <P> Type : TEXT </P>
* Google Task ID
* <P> : TEXT </P>
*/
public static final String GTASK_ID = "gtask_id";
/**
* The version code
* <P> Type : INTEGER (long) </P>
*
* <P> : INTEGER (long) </P>
*/
public static final String VERSION = "version";
}
// 数据表的列定义接口
public interface DataColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
* ID
* <P> : INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
* MIME
* <P> : 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>
* 便ID
* <P> : INTEGER (long) </P>
*/
public static final String NOTE_ID = "note_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*
* <P> : INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*
* <P> : INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Data's content
* <P> Type: TEXT </P>
*
* <P> : 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>
* 1{@link #MIMETYPE}
* <P> : 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>
* 2{@link #MIMETYPE}
* <P> : 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>
* 3{@link #MIMETYPE}
* <P> : 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>
* 4{@link #MIMETYPE}
* <P> : 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>
* 5{@link #MIMETYPE}
* <P> : TEXT </P>
*/
public static final String DATA5 = "data5";
}
// 文本便签的数据列定义
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>
*
* <P> : Integer 1: 0: </P>
*/
public static final String MODE = DATA1;
// 清单模式常量
public static final int MODE_CHECK_LIST = 1;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
// 文本便签的MIME类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // 多项目类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; // 单项目类型
// 文本便签的URI
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
}
// 通话记录便签的数据列定义
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P> Type: INTEGER (long) </P>
*
* <P> : INTEGER (long) </P>
*/
public static final String CALL_DATE = DATA1;
/**
* Phone number for this record
* <P> Type: TEXT </P>
*
* <P> : TEXT </P>
*/
public static final String PHONE_NUMBER = DATA3;
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";
// 通话记录便签的MIME类型
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; // 多项目类型
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; // 单项目类型
// 通话记录便签的URI
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
}
}
}

@ -14,69 +14,116 @@
* limitations under the License.
*/
// 元数据类用于处理与Google Task相关的元数据信息
package net.micode.notes.gtask.data;
// 导入所需的Android和Java类
import android.database.Cursor;
import android.util.Log;
// 导入工具类
import net.micode.notes.tool.GTaskStringUtils;
// 导入JSON处理类
import org.json.JSONException;
import org.json.JSONObject;
// 元数据类继承自Task基类
public class MetaData extends Task {
// 日志标签,使用类名作为标签
private final static String TAG = MetaData.class.getSimpleName();
// 关联的Google Task ID
private String mRelatedGid = null;
/**
*
* @param gid Google Task ID
* @param metaInfo JSON
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
// 将Google Task ID添加到元数据中
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) {
// 记录添加关联ID失败的错误
Log.e(TAG, "failed to put related gid");
}
// 将JSON对象转换为字符串并设置为备注
setNotes(metaInfo.toString());
// 设置元数据的名称为固定值
setName(GTaskStringUtils.META_NOTE_NAME);
}
/**
* Google Task ID
* @return Google Task ID
*/
public String getRelatedGid() {
return mRelatedGid;
}
/**
*
* @return nulltrue
*/
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* JSON
* @param js JSON
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
// 调用父类方法设置基本内容
super.setContentByRemoteJSON(js);
// 如果备注不为空尝试解析关联的Google Task ID
if (getNotes() != null) {
try {
// 从备注字符串创建JSON对象
JSONObject metaInfo = new JSONObject(getNotes().trim());
// 获取关联的Google Task ID
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
// 记录获取关联ID失败的警告
Log.w(TAG, "failed to get related gid");
// 将关联ID设为null
mRelatedGid = null;
}
}
}
/**
* JSON
* @param js JSON
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
// 抛出错误,表示该方法不应被调用
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
/**
* JSON
* @return
*/
@Override
public JSONObject getLocalJSONFromContent() {
// 抛出错误,表示该方法不应被调用
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
/**
*
* @param c
* @return
*/
@Override
public int getSyncAction(Cursor c) {
// 抛出错误,表示该方法不应被调用
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}
}

@ -20,82 +20,162 @@ import android.database.Cursor;
import org.json.JSONObject;
/**
* Google Tasks
*
*/
public abstract class Node {
// 无同步操作需要执行
public static final int SYNC_ACTION_NONE = 0;
// 将本地节点添加到远程服务器
public static final int SYNC_ACTION_ADD_REMOTE = 1;
// 将远程节点添加到本地数据库
public static final int SYNC_ACTION_ADD_LOCAL = 2;
// 删除远程服务器上的节点
public static final int SYNC_ACTION_DEL_REMOTE = 3;
// 删除本地数据库中的节点
public static final int SYNC_ACTION_DEL_LOCAL = 4;
// 将本地更改更新到远程服务器
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
// 将远程更改更新到本地数据库
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
// 本地和远程都有更新,发生冲突
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
// 同步过程中发生错误
public static final int SYNC_ACTION_ERROR = 8;
// Google Tasks服务中的唯一标识符
private String mGid;
// 节点名称/标题
private String mName;
// 最后修改时间戳
private long mLastModified;
// 标记节点是否已删除
private boolean mDeleted;
/**
*
*/
public Node() {
mGid = null;
mName = "";
mLastModified = 0;
mDeleted = false;
mGid = null; // 初始化为空,等待从服务器获取或本地生成
mName = ""; // 默认空名称
mLastModified = 0; // 默认时间戳为0
mDeleted = false; // 默认未删除状态
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public abstract JSONObject getCreateAction(int actionId);
/**
* JSON
* @param actionId ID
* @return JSON
*/
public abstract JSONObject getUpdateAction(int actionId);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByRemoteJSON(JSONObject js);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByLocalJSON(JSONObject js);
/**
* JSON
* @return JSON
*/
public abstract JSONObject getLocalJSONFromContent();
/**
*
* @param c
* @return
*/
public abstract int getSyncAction(Cursor c);
// 以下是节点属性的访问器和修改器方法
/**
* Google Tasks
* @param gid Google TasksID
*/
public void setGid(String gid) {
this.mGid = gid;
}
/**
*
* @param name
*/
public void setName(String name) {
this.mName = name;
}
/**
*
* @param lastModified
*/
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
/**
*
* @param deleted truefalse
*/
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
/**
* Google Tasks
* @return Google Tasks ID
*/
public String getGid() {
return this.mGid;
}
/**
*
* @return
*/
public String getName() {
return this.mName;
}
/**
*
* @return
*/
public long getLastModified() {
return this.mLastModified;
}
/**
*
* @return truefalse
*/
public boolean getDeleted() {
return this.mDeleted;
}
}
}

@ -34,61 +34,72 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
/**
* SQLite
*
*/
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
// 无效ID值用于标识尚未从数据库获取ID的新数据
private static final int INVALID_ID = -99999;
// 查询数据时使用的投影列
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
DataColumns.ID, // 数据ID
DataColumns.MIME_TYPE, // 数据MIME类型
DataColumns.CONTENT, // 数据内容
DataColumns.DATA1, // 额外数据字段1
DataColumns.DATA3 // 额外数据字段3
};
// 投影列的索引位置
public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1;
public static final int DATA_CONTENT_COLUMN = 2;
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mDataId;
private String mDataMimeType;
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
private ContentResolver mContentResolver; // 内容解析器,用于与内容提供者交互
private boolean mIsCreate; // 标记数据是否为新创建
private long mDataId; // 数据ID
private String mDataMimeType; // 数据MIME类型
private String mDataContent; // 数据内容
private long mDataContentData1; // 额外数据字段1
private String mDataContentData3; // 额外数据字段3
private ContentValues mDiffDataValues; // 存储与原始数据不同的值,用于更新
/**
* SQL
* @param context
*/
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
mDataId = INVALID_ID;
mDataMimeType = DataConstants.NOTE;
mDataContent = "";
mDataContentData1 = 0;
mDataContentData3 = "";
mDiffDataValues = new ContentValues();
mIsCreate = true; // 标记为新创建的数据
mDataId = INVALID_ID; // 初始化为无效ID
mDataMimeType = DataConstants.NOTE; // 默认MIME类型为笔记
mDataContent = ""; // 空内容
mDataContentData1 = 0; // 初始化数据字段1
mDataContentData3 = ""; // 初始化数据字段3
mDiffDataValues = new ContentValues(); // 初始化差异值容器
}
/**
*
* @param context
* @param c
*/
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(c);
mDiffDataValues = new ContentValues();
mIsCreate = false; // 标记为现有数据
loadFromCursor(c); // 从游标加载数据
mDiffDataValues = new ContentValues(); // 初始化差异值容器
}
/**
*
* @param c
*/
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -97,13 +108,20 @@ public class SqlData {
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
/**
* JSON
* @param js JSON
* @throws JSONException JSON
*/
public void setContent(JSONObject js) throws JSONException {
// 从JSON中获取ID并设置
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId);
}
mDataId = dataId;
// 从JSON中获取MIME类型并设置
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
@ -111,18 +129,21 @@ public class SqlData {
}
mDataMimeType = dataMimeType;
// 从JSON中获取内容并设置
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
}
mDataContent = dataContent;
// 从JSON中获取数据字段1并设置
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
}
mDataContentData1 = dataContentData1;
// 从JSON中获取数据字段3并设置
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
@ -130,9 +151,14 @@ public class SqlData {
mDataContentData3 = dataContentData3;
}
/**
* JSON
* @return JSON
* @throws JSONException JSON
*/
public JSONObject getContent() throws JSONException {
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
Log.e(TAG, "数据尚未提交到数据库,无法获取内容");
return null;
}
JSONObject js = new JSONObject();
@ -144,46 +170,59 @@ public class SqlData {
return js;
}
/**
*
* @param noteId ID
* @param validateVersion
* @param version
*/
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
// 创建新数据
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
mDiffDataValues.remove(DataColumns.ID); // 移除无效ID
}
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
mDiffDataValues.put(DataColumns.NOTE_ID, noteId); // 设置关联笔记ID
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try {
mDataId = Long.valueOf(uri.getPathSegments().get(1));
mDataId = Long.valueOf(uri.getPathSegments().get(1)); // 获取新生成的ID
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
Log.e(TAG, "获取笔记ID错误: " + e.toString());
throw new ActionFailureException("创建笔记失败");
}
} else {
// 更新现有数据
if (mDiffDataValues.size() > 0) {
int result = 0;
if (!validateVersion) {
// 不验证版本直接更新
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
} else {
// 验证版本后更新,确保版本一致
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version)
});
}
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
Log.w(TAG, "没有数据更新,可能用户在同步时修改了笔记");
}
}
}
mDiffDataValues.clear();
mIsCreate = false;
mDiffDataValues.clear(); // 清空差异值
mIsCreate = false; // 标记为已创建
}
/**
* ID
* @return ID
*/
public long getId() {
return mDataId;
}
}
}

@ -14,8 +14,10 @@
* limitations under the License.
*/
// 数据库笔记实体类,负责处理便签数据的本地存储和同步操作
package net.micode.notes.gtask.data;
// Android基础组件导入
import android.appwidget.AppWidgetManager;
import android.content.ContentResolver;
import android.content.ContentValues;
@ -24,6 +26,7 @@ import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
// 项目内部类导入
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
@ -31,18 +34,25 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import net.micode.notes.tool.ResourceParser;
// JSON处理类导入
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// Java工具类导入
import java.util.ArrayList;
/**
* SQLite便CRUDGoogle Task
*/
public class SqlNote {
// 日志标签
private static final String TAG = SqlNote.class.getSimpleName();
// 无效ID常量
private static final int INVALID_ID = -99999;
// 笔记表查询字段投影
public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
@ -52,80 +62,92 @@ public class SqlNote {
NoteColumns.VERSION
};
// 字段列索引常量定义
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
public static final int CREATED_DATE_COLUMN = 3;
public static final int HAS_ATTACHMENT_COLUMN = 4;
public static final int MODIFIED_DATE_COLUMN = 5;
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
public static final int SNIPPET_COLUMN = 8;
public static final int TYPE_COLUMN = 9;
public static final int WIDGET_ID_COLUMN = 10;
public static final int WIDGET_TYPE_COLUMN = 11;
public static final int SYNC_ID_COLUMN = 12;
public static final int LOCAL_MODIFIED_COLUMN = 13;
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
public static final int GTASK_ID_COLUMN = 15;
public static final int VERSION_COLUMN = 16;
// 上下文对象
private Context mContext;
// 内容解析器
private ContentResolver mContentResolver;
// 是否为新创建标志
private boolean mIsCreate;
// 笔记ID
private long mId;
// 提醒日期
private long mAlertDate;
// 背景颜色ID
private int mBgColorId;
// 创建日期
private long mCreatedDate;
// 是否有附件标志
private int mHasAttachment;
// 修改日期
private long mModifiedDate;
// 父节点ID
private long mParentId;
// 内容摘要
private String mSnippet;
// 笔记类型
private int mType;
// 小部件ID
private int mWidgetId;
// 小部件类型
private int mWidgetType;
// 原始父节点ID
private long mOriginParent;
// 数据版本号
private long mVersion;
// 差异内容值对象
private ContentValues mDiffNoteValues;
// 关联数据列表
private ArrayList<SqlData> mDataList;
/**
*
* @param context
*/
public SqlNote(Context context) {
// 初始化上下文和内容解析器
mContext = context;
mContentResolver = context.getContentResolver();
// 设置新建标志
mIsCreate = true;
// 初始化默认值
mId = INVALID_ID;
mAlertDate = 0;
mBgColorId = ResourceParser.getDefaultBgId(context);
@ -139,40 +161,65 @@ public class SqlNote {
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
mOriginParent = 0;
mVersion = 0;
// 初始化差异值和数据列表
mDiffNoteValues = new ContentValues();
mDataList = new ArrayList<SqlData>();
}
/**
*
* @param context
* @param c
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
// 从游标加载数据
loadFromCursor(c);
mDataList = new ArrayList<SqlData>();
// 如果是笔记类型,加载关联数据
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
}
/**
* ID
* @param context
* @param id ID
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
// 从ID加载数据
loadFromCursor(id);
mDataList = new ArrayList<SqlData>();
// 如果是笔记类型,加载关联数据
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
mDiffNoteValues = new ContentValues();
}
/**
* ID
* @param id ID
*/
private void loadFromCursor(long id) {
Cursor c = null;
try {
// 查询指定ID的笔记
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(id)
}, null);
new String[] { String.valueOf(id) }, null);
if (c != null) {
c.moveToNext();
loadFromCursor(c);
@ -185,7 +232,12 @@ public class SqlNote {
}
}
/**
*
* @param c
*/
private void loadFromCursor(Cursor c) {
// 从游标读取各字段值
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
@ -200,19 +252,24 @@ public class SqlNote {
mVersion = c.getLong(VERSION_COLUMN);
}
/**
*
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
try {
// 查询关联数据
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] {
String.valueOf(mId)
}, null);
"(note_id=?)", new String[] { String.valueOf(mId) }, null);
if (c != null) {
if (c.getCount() == 0) {
Log.w(TAG, "it seems that the note has not data");
return;
}
// 遍历游标创建数据对象
while (c.moveToNext()) {
SqlData data = new SqlData(mContext, c);
mDataList.add(data);
@ -226,85 +283,93 @@ public class SqlNote {
}
}
/**
* JSON
* @param js JSON
* @return
*/
public boolean setContent(JSONObject js) {
try {
// 获取笔记节点
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 处理系统文件夹
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
Log.w(TAG, "cannot set system folder");
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// for folder we can only update the snnipet and type
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
}
// 处理普通文件夹
else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 更新摘要和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type;
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
}
// 处理普通笔记
else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
// 获取数据数组
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新各字段值
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id);
}
mId = id;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
.getLong(NoteColumns.ALERTED_DATE) : 0;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0;
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
}
mAlertDate = alertDate;
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID)
: ResourceParser.getDefaultBgId(mContext);
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
}
mBgColorId = bgColorId;
long createDate = note.has(NoteColumns.CREATED_DATE) ? note
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE)
: System.currentTimeMillis();
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
}
mCreatedDate = createDate;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
}
mHasAttachment = hasAttachment;
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE)
: System.currentTimeMillis();
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
}
mModifiedDate = modifiedDate;
long parentId = note.has(NoteColumns.PARENT_ID) ? note
.getLong(NoteColumns.PARENT_ID) : 0;
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0;
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
}
mParentId = parentId;
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
@ -317,23 +382,25 @@ public class SqlNote {
}
mWidgetId = widgetId;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE)
: Notes.TYPE_WIDGET_INVALIDE;
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
}
mWidgetType = widgetType;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
}
mOriginParent = originParent;
// 处理关联数据
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
SqlData sqlData = null;
// 查找已有数据
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
for (SqlData temp : mDataList) {
@ -343,11 +410,13 @@ public class SqlNote {
}
}
// 创建新数据对象
if (sqlData == null) {
sqlData = new SqlData(mContext);
mDataList.add(sqlData);
}
// 设置数据内容
sqlData.setContent(data);
}
}
@ -359,17 +428,25 @@ public class SqlNote {
return true;
}
/**
* JSON
* @return JSON
*/
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
// 检查是否已创建
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
return null;
}
JSONObject note = new JSONObject();
// 处理普通笔记
if (mType == Notes.TYPE_NOTE) {
// 添加笔记字段
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.ALERTED_DATE, mAlertDate);
note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
@ -384,6 +461,7 @@ public class SqlNote {
note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
// 添加关联数据
JSONArray dataArray = new JSONArray();
for (SqlData sqlData : mDataList) {
JSONObject data = sqlData.getContent();
@ -392,7 +470,9 @@ public class SqlNote {
}
}
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
}
// 处理文件夹和系统文件夹
else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.TYPE, mType);
note.put(NoteColumns.SNIPPET, mSnippet);
@ -407,45 +487,83 @@ public class SqlNote {
return null;
}
/**
* ID
* @param id ID
*/
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
/**
* Google Task ID
* @param gid Google Task ID
*/
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
/**
* ID
* @param syncId ID
*/
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
/**
*
*/
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
/**
* ID
* @return ID
*/
public long getId() {
return mId;
}
/**
* ID
* @return ID
*/
public long getParentId() {
return mParentId;
}
/**
*
* @return
*/
public String getSnippet() {
return mSnippet;
}
/**
*
* @return
*/
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
/**
*
* @param validateVersion
*/
public void commit(boolean validateVersion) {
// 处理新建笔记
if (mIsCreate) {
// 处理无效ID
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID);
}
// 插入新笔记
Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
try {
mId = Long.valueOf(uri.getPathSegments().get(1));
@ -453,40 +571,50 @@ public class SqlNote {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
}
// 检查ID是否有效
if (mId == 0) {
throw new IllegalStateException("Create thread id failed");
}
// 提交关联数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, false, -1);
}
}
} else {
}
// 处理已有笔记更新
else {
// 检查ID有效性
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note");
throw new IllegalStateException("Try to update note with invalid id");
}
// 如果有差异值需要更新
if (mDiffNoteValues.size() > 0) {
mVersion ++;
int result = 0;
// 根据是否验证版本选择更新方式
if (!validateVersion) {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
});
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues,
"(" + NoteColumns.ID + "=?)",
new String[] { String.valueOf(mId) });
} else {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
String.valueOf(mId), String.valueOf(mVersion)
});
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues,
"(" + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] { String.valueOf(mId), String.valueOf(mVersion) });
}
// 检查更新结果
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
}
}
// 提交关联数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion);
@ -494,12 +622,13 @@ public class SqlNote {
}
}
// refresh local info
// 刷新本地数据
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();
// 重置差异值和创建标志
mDiffNoteValues.clear();
mIsCreate = false;
}
}
}

@ -2,16 +2,13 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.gtask.data;
@ -31,44 +28,48 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Google Tasks
*
*/
public class Task extends Node {
private static final String TAG = Task.class.getSimpleName();
private boolean mCompleted;
private String mNotes;
private JSONObject mMetaInfo;
private Task mPriorSibling;
private TaskList mParent;
private boolean mCompleted; // 任务完成状态
private String mNotes; // 任务备注内容
private JSONObject mMetaInfo; // 任务元信息(本地存储格式)
private Task mPriorSibling; // 前一个兄弟任务(用于排序)
private TaskList mParent; // 所属任务列表
public Task() {
super();
mCompleted = false;
mNotes = null;
mPriorSibling = null;
mParent = null;
mMetaInfo = null;
mCompleted = false; // 默认未完成
mNotes = null; // 默认无备注
mPriorSibling = null; // 默认无前兄弟任务
mParent = null; // 默认无父任务列表
mMetaInfo = null; // 默认无元信息
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为创建任务
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置任务在父列表中的索引位置
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
// 设置任务实体信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -79,17 +80,15 @@ public class Task extends Node {
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
// 设置父任务列表ID和类型
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
// 设置所属列表ID与父ID相同
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
// 设置前一个兄弟任务ID用于排序
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
@ -103,21 +102,26 @@ public class Task extends Node {
return js;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为更新任务
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 设置要更新的任务ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 设置要更新的任务实体信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) {
@ -135,35 +139,39 @@ public class Task extends Node {
return js;
}
/**
* JSON
* @param js JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 从JSON中提取任务ID并设置
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 提取最后修改时间戳
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 提取任务名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
// 提取任务备注
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
// 提取任务删除状态
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
// 提取任务完成状态
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
@ -175,6 +183,10 @@ public class Task extends Node {
}
}
/**
* JSON
* @param js JSON
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
@ -182,14 +194,17 @@ public class Task extends Node {
}
try {
// 提取笔记头部信息和数据数组
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 验证笔记类型是否为普通笔记
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type");
return;
}
// 从数据数组中提取任务名称
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -204,16 +219,21 @@ public class Task extends Node {
}
}
/**
* JSON
* @return JSON
*/
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
// 处理从网页创建的新任务(无元信息)
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
}
// 构建基本的本地笔记JSON结构
JSONObject js = new JSONObject();
JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray();
@ -225,10 +245,11 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
// 处理已同步过的任务(有元信息)
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新任务名称
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -247,6 +268,10 @@ public class Task extends Node {
}
}
/**
*
* @param metaData
*/
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
@ -258,48 +283,57 @@ public class Task extends Node {
}
}
/**
*
* @param c
* @return
*/
public int getSyncAction(Cursor c) {
try {
JSONObject noteInfo = null;
// 从元信息中获取笔记头部信息
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
}
if (noteInfo == null) {
Log.w(TAG, "it seems that note meta has been deleted");
return SYNC_ACTION_UPDATE_REMOTE;
return SYNC_ACTION_UPDATE_REMOTE; // 元信息丢失,需要更新远程
}
if (!noteInfo.has(NoteColumns.ID)) {
Log.w(TAG, "remote note id seems to be deleted");
return SYNC_ACTION_UPDATE_LOCAL;
return SYNC_ACTION_UPDATE_LOCAL; // 缺少笔记ID需要更新本地
}
// validate the note id now
// 验证笔记ID是否匹配
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
return SYNC_ACTION_UPDATE_LOCAL; // ID不匹配需要更新本地
}
// 判断本地是否有修改
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 本地没有修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 两边都没有更新
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 远程有更新,应用到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 本地有修改
// 验证GTask ID是否匹配
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
return SYNC_ACTION_ERROR; // GTask ID不匹配同步错误
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 只有本地修改,更新远程
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// 本地和远程都有修改,发生冲突
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
@ -308,14 +342,21 @@ public class Task extends Node {
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
return SYNC_ACTION_ERROR; // 发生异常,返回错误
}
/**
*
* @return truefalse
*/
public boolean isWorthSaving() {
// 任务有元信息,或有非空名称,或有非空备注时值得保存
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
// 以下为属性的setter和getter方法
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
@ -348,4 +389,4 @@ public class Task extends Node {
return this.mParent;
}
}
}

@ -2,16 +2,13 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.gtask.data;
@ -29,35 +26,42 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* Google Tasks
*
*/
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
private int mIndex;
private ArrayList<Task> mChildren;
private int mIndex; // 任务列表在父级中的排序索引
private ArrayList<Task> mChildren; // 包含的子任务列表
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
mChildren = new ArrayList<Task>(); // 初始化子任务列表
mIndex = 1; // 默认索引为1
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为创建任务列表
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置任务列表的排序索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
// 设置任务列表实体信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -74,21 +78,26 @@ public class TaskList extends Node {
return js;
}
/**
* JSON
* @param actionId ID
* @return JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为更新任务列表
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 设置要更新的任务列表ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 设置要更新的任务列表实体信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
@ -103,20 +112,24 @@ public class TaskList extends Node {
return js;
}
/**
* JSON
* @param js JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 从JSON中提取任务列表ID并设置
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 提取最后修改时间戳
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 提取任务列表名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
@ -129,23 +142,30 @@ public class TaskList extends Node {
}
}
/**
* JSON
* @param js JSON
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
try {
// 提取笔记头部信息
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 根据笔记类型设置任务列表名称
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 普通文件夹
String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); // 添加前缀标识为MIUI文件夹
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
// 系统文件夹
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE);
else
Log.e(TAG, "invalid system folder");
} else {
@ -157,16 +177,24 @@ public class TaskList extends Node {
}
}
/**
* JSON
* @return JSON
*/
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
// 处理任务列表名称,移除可能的前缀
String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length());
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length());
// 设置文件夹摘要(名称)
folder.put(NoteColumns.SNIPPET, folderName);
// 根据名称判断文件夹类型(系统文件夹或普通文件夹)
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -183,28 +211,35 @@ public class TaskList extends Node {
}
}
/**
*
* @param c
* @return
*/
public int getSyncAction(Cursor c) {
try {
// 判断本地是否有修改
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 本地没有修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 两边都没有更新
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 远程有更新,应用到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 本地有修改
// 验证GTask ID是否匹配
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
return SYNC_ACTION_ERROR; // GTask ID不匹配同步错误
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 只有本地修改,更新远程
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// for folder conflicts, just apply local modification
// 本地和远程都有修改,对于文件夹冲突,直接应用本地修改
return SYNC_ACTION_UPDATE_REMOTE;
}
}
@ -213,27 +248,43 @@ public class TaskList extends Node {
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
return SYNC_ACTION_ERROR; // 发生异常,返回错误
}
// 以下为任务列表管理方法
/**
*
* @return
*/
public int getChildTaskCount() {
return mChildren.size();
}
/**
*
* @param task
* @return truefalse
*/
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// need to set prior sibling and parent
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
// 设置任务的前一个兄弟任务和父任务列表
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren.get(mChildren.size() - 1));
task.setParent(this);
}
}
return ret;
}
/**
*
* @param task
* @param index
* @return truefalse
*/
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
@ -244,7 +295,7 @@ public class TaskList extends Node {
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
// 更新任务列表中的前后关系
Task preTask = null;
Task afterTask = null;
if (index != 0)
@ -260,6 +311,11 @@ public class TaskList extends Node {
return true;
}
/**
*
* @param task
* @return truefalse
*/
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
@ -267,11 +323,11 @@ public class TaskList extends Node {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
// 重置任务的前一个兄弟任务和父任务列表
task.setPriorSibling(null);
task.setParent(null);
// update the task list
// 更新任务列表中的前后关系
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
@ -281,8 +337,13 @@ public class TaskList extends Node {
return ret;
}
/**
*
* @param task
* @param index
* @return truefalse
*/
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
@ -296,9 +357,16 @@ public class TaskList extends Node {
if (pos == index)
return true;
// 通过先移除再添加的方式实现移动
return (removeChildTask(task) && addChildTask(task, index));
}
/**
* GTask ID
* @param gid GTask ID
* @return null
*/
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
@ -309,10 +377,20 @@ public class TaskList extends Node {
return null;
}
/**
*
* @param task
* @return -1
*/
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
/**
*
* @param index
* @return null
*/
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
@ -321,6 +399,11 @@ public class TaskList extends Node {
return mChildren.get(index);
}
/**
* GTask IDfindChildTaskByGid
* @param gid GTask ID
* @return null
*/
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
@ -329,15 +412,29 @@ public class TaskList extends Node {
return null;
}
/**
*
* @return
*/
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
// 以下为属性的setter和getter方法
/**
*
* @param index
*/
public void setIndex(int index) {
this.mIndex = index;
}
/**
*
* @return
*/
public int getIndex() {
return this.mIndex;
}
}
}

@ -2,32 +2,45 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.gtask.exception;
/**
*
*
*/
public class ActionFailureException extends RuntimeException {
private static final long serialVersionUID = 4425249765923293627L;
private static final long serialVersionUID = 4425249765923293627L; // 序列化版本号
/**
*
*/
public ActionFailureException() {
super();
}
/**
*
* @param paramString
*/
public ActionFailureException(String paramString) {
super(paramString);
}
/**
*
* @param paramString
* @param paramThrowable
*/
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}
}
}

@ -2,32 +2,46 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.gtask.exception;
/**
*
*
*/
public class NetworkFailureException extends Exception {
private static final long serialVersionUID = 2107610287180234136L;
private static final long serialVersionUID = 2107610287180234136L; // 序列化版本号,用于保持类版本兼容性
/**
*
*
*/
public NetworkFailureException() {
super();
}
/**
*
* @param paramString
*/
public NetworkFailureException(String paramString) {
super(paramString);
}
/**
*
* @param paramString
* @param paramThrowable
*/
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}
}
}

@ -1,18 +1,14 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.gtask.remote;
@ -28,96 +24,154 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* Google Tasks
*
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 同步通知的唯一标识ID
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
// 完成回调接口,用于通知同步结束
public interface OnCompleteListener {
void onComplete();
void onComplete(); // 同步完成时的回调方法
}
private Context mContext;
private NotificationManager mNotifiManager;
private GTaskManager mTaskManager;
private OnCompleteListener mOnCompleteListener;
private Context mContext; // 应用上下文
private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // 任务管理实例
private OnCompleteListener mOnCompleteListener; // 完成回调监听器
/**
*
* @param context
* @param listener
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
// 获取系统通知服务
mNotifiManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
// 获取任务管理单例
mTaskManager = GTaskManager.getInstance();
}
/**
*
*/
public void cancelSync() {
mTaskManager.cancelSync();
mTaskManager.cancelSync(); // 调用任务管理器的取消同步方法
}
/**
*
* @param message
*/
public void publishProgess(String message) {
publishProgress(new String[] {
message
});
publishProgress(new String[]{message}); // 调用父类方法发布进度
}
/**
*
* @param tickerId ID
* @param content
*/
private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS;
notification.flags = Notification.FLAG_AUTO_CANCEL;
PendingIntent pendingIntent;
// 根据通知类型设置不同的点击跳转目标
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0);
// 非成功状态跳转到设置界面
pendingIntent = PendingIntent.getActivity(mContext, 0,
new Intent(mContext, NotesPreferenceActivity.class),
PendingIntent.FLAG_IMMUTABLE);
} else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0);
// 成功状态跳转到笔记列表界面
pendingIntent = PendingIntent.getActivity(mContext, 0,
new Intent(mContext, NotesListActivity.class),
PendingIntent.FLAG_IMMUTABLE);
}
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);
// 构建通知对象
Notification.Builder builder = new Notification.Builder(mContext)
.setAutoCancel(true) // 点击后自动清除通知
.setContentTitle(mContext.getString(R.string.app_name)) // 应用名称作为标题
.setContentText(content) // 通知内容
.setContentIntent(pendingIntent) // 点击通知后的跳转意图
.setWhen(System.currentTimeMillis()) // 通知时间
.setOngoing(true); // 显示为进行中状态(不可滑动清除)
Notification notification = builder.getNotification();
// 显示通知
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
/**
*
* @param unused 使AsyncTask
* @return GTaskManager
*/
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext)));
// 发布登录进度消息(包含当前同步账户名)
publishProgess(mContext.getString(R.string.sync_progress_login,
NotesPreferenceActivity.getSyncAccountName(mContext)));
// 调用任务管理器的同步方法,传入上下文和当前任务实例
return mTaskManager.sync(mContext, this);
}
/**
* 线
* @param progress
*/
@Override
protected void onProgressUpdate(String... progress) {
// 显示同步中通知
showNotification(R.string.ticker_syncing, progress[0]);
// 如果上下文是同步服务,发送广播通知进度
if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]);
}
}
/**
* 线
* @param result
*/
@Override
protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
String content;
int tickerId;
// 根据不同的同步结果显示对应的通知
switch (result) {
case GTaskManager.STATE_SUCCESS:
tickerId = R.string.ticker_success;
content = mContext.getString(R.string.success_sync_account,
mTaskManager.getSyncAccount()); // 显示成功消息和账户名
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); // 记录最后同步时间
break;
case GTaskManager.STATE_NETWORK_ERROR:
tickerId = R.string.ticker_fail;
content = mContext.getString(R.string.error_sync_network); // 网络错误消息
break;
case GTaskManager.STATE_INTERNAL_ERROR:
tickerId = R.string.ticker_fail;
content = mContext.getString(R.string.error_sync_internal); // 内部错误消息
break;
case GTaskManager.STATE_SYNC_CANCELLED:
tickerId = R.string.ticker_cancel;
content = mContext.getString(R.string.error_sync_cancelled); // 取消同步消息
break;
default:
return;
}
showNotification(tickerId, content); // 显示结果通知
// 在后台线程执行回调,避免阻塞主线程
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
public void run() {
mOnCompleteListener.onComplete();
mOnCompleteListener.onComplete(); // 触发完成回调
}
}).start();
}
}
}
}

@ -14,8 +14,10 @@
* limitations under the License.
*/
// Google Tasks API客户端实现类负责与Google Tasks服务通信
package net.micode.notes.gtask.remote;
// Android基础组件导入
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerFuture;
@ -24,6 +26,7 @@ import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
// 项目内部类导入
import net.micode.notes.gtask.data.Node;
import net.micode.notes.gtask.data.Task;
import net.micode.notes.gtask.data.TaskList;
@ -32,6 +35,7 @@ import net.micode.notes.gtask.exception.NetworkFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import net.micode.notes.ui.NotesPreferenceActivity;
// HTTP客户端和JSON处理类导入
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
@ -50,6 +54,7 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// Java IO和工具类导入
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
@ -60,36 +65,55 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
/**
* Google Tasks APIGoogle Tasks
*/
public class GTaskClient {
// 日志标签
private static final String TAG = GTaskClient.class.getSimpleName();
// Google Tasks基础URL
private static final String GTASK_URL = "https://mail.google.com/tasks/";
// Google Tasks获取数据URL
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
// Google Tasks提交数据URL
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
// 单例实例
private static GTaskClient mInstance = null;
// HTTP客户端
private DefaultHttpClient mHttpClient;
// 获取数据URL
private String mGetUrl;
// 提交数据URL
private String mPostUrl;
// 客户端版本号
private long mClientVersion;
// 登录状态标志
private boolean mLoggedin;
// 最后登录时间
private long mLastLoginTime;
// 操作ID计数器
private int mActionId;
// 关联的Google账户
private Account mAccount;
// 待更新操作数组
private JSONArray mUpdateArray;
/**
*
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -102,6 +126,10 @@ public class GTaskClient {
mUpdateArray = null;
}
/**
*
* @return GTaskClient
*/
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -109,36 +137,43 @@ public class GTaskClient {
return mInstance;
}
/**
* Google Tasks
* @param activity Activity
* @return
*/
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
// 假设cookie在5分钟后过期需要重新登录
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
// 账户切换后需要重新登录
if (mLoggedin && !TextUtils.equals(getSyncAccount().name,
NotesPreferenceActivity.getSyncAccountName(activity))) {
mLoggedin = false;
}
// 如果已经登录则直接返回
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true;
}
// 更新最后登录时间
mLastLoginTime = System.currentTimeMillis();
// 获取Google账户认证令牌
String authToken = loginGoogleAccount(activity, false);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
// 处理自定义域名的登录非gmail.com或googlemail.com
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") ||
mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
@ -146,12 +181,13 @@ public class GTaskClient {
mGetUrl = url.toString() + "ig";
mPostUrl = url.toString() + "r/ig";
// 尝试使用自定义域名登录
if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true;
}
}
// try to login with google official url
// 如果自定义域名登录失败尝试使用官方URL登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -164,16 +200,26 @@ public class GTaskClient {
return true;
}
/**
* Google
* @param activity Activity
* @param invalidateToken 使
* @return
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
// 获取所有Google账户
Account[] accounts = accountManager.getAccountsByType("com.google");
// 检查是否有可用账户
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
return null;
}
// 获取设置中指定的同步账户
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
for (Account a : accounts) {
@ -182,6 +228,8 @@ public class GTaskClient {
break;
}
}
// 验证账户是否存在
if (account != null) {
mAccount = account;
} else {
@ -189,12 +237,14 @@ public class GTaskClient {
return null;
}
// get the token now
// 获取认证令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
// 如果需要使旧令牌失效
if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false);
@ -207,16 +257,23 @@ public class GTaskClient {
return authToken;
}
/**
* Google Tasks
* @param activity Activity
* @param authToken
* @return
*/
private boolean tryToLoginGtask(Activity activity, String authToken) {
// 第一次尝试登录
if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the
// token and try again
// 如果失败,可能是令牌过期,使旧令牌失效并获取新令牌
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// 使用新令牌再次尝试登录
if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed");
return false;
@ -225,25 +282,33 @@ public class GTaskClient {
return true;
}
/**
* Google Tasks
* @param authToken
* @return
*/
private boolean loginGtask(String authToken) {
// 设置HTTP连接参数
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
// 创建HTTP客户端
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
// 执行登录请求
try {
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
// 检查是否获取到认证cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -255,7 +320,7 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
// 从响应中提取客户端版本号
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -272,7 +337,6 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
return false;
}
@ -280,10 +344,18 @@ public class GTaskClient {
return true;
}
/**
* ID
* @return ID
*/
private int getActionId() {
return mActionId++;
}
/**
* HTTP POST
* @return HttpPost
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -291,13 +363,21 @@ public class GTaskClient {
return httpPost;
}
/**
* HTTP
* @param entity HTTP
* @return
* @throws IOException
*/
private String getResponseContent(HttpEntity entity) throws IOException {
// 检查内容编码
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
}
// 根据编码类型创建适当的输入流
InputStream input = entity.getContent();
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
@ -306,6 +386,7 @@ public class GTaskClient {
input = new InflaterInputStream(entity.getContent(), inflater);
}
// 读取响应内容
try {
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
@ -323,7 +404,14 @@ public class GTaskClient {
}
}
/**
* POST
* @param js JSON
* @return JSON
* @throws NetworkFailureException
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
// 检查登录状态
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
@ -331,12 +419,13 @@ public class GTaskClient {
HttpPost httpPost = createHttpPost();
try {
// 准备请求参数
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
list.add(new BasicNameValuePair("r", js.toString()));
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
// 执行请求并处理响应
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString);
@ -360,23 +449,31 @@ public class GTaskClient {
}
}
/**
*
* @param task
* @throws NetworkFailureException
*/
public void createTask(Task task) throws NetworkFailureException {
// 提交所有待更新操作
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务操作
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送请求并处理响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 设置任务ID
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
@ -386,23 +483,31 @@ public class GTaskClient {
}
}
/**
*
* @param tasklist
* @throws NetworkFailureException
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
// 提交所有待更新操作
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务列表操作
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送请求并处理响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 设置任务列表ID
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
@ -412,17 +517,22 @@ public class GTaskClient {
}
}
/**
*
* @throws NetworkFailureException
*/
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// action_list
// 添加待更新操作列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送请求
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
@ -433,50 +543,67 @@ public class GTaskClient {
}
}
/**
*
* @param node
* @throws NetworkFailureException
*/
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
// 如果待更新操作过多超过10个先提交
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
// 初始化更新数组(如果为空)
if (mUpdateArray == null)
mUpdateArray = new JSONArray();
// 添加更新操作
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
/**
*
* @param task
* @param preParent
* @param curParent
* @throws NetworkFailureException
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
// 提交所有待更新操作
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 设置移动操作参数
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
// 如果在同一任务列表中移动且有前驱兄弟节点
if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and
// it is not the first one
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
}
// 设置源列表和目标父节点
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
// 如果是在不同任务列表间移动
if (preParent != curParent) {
// put the dest_list only if moving between tasklists
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
// 添加操作并发送请求
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
} catch (JSONException e) {
@ -486,20 +613,25 @@ public class GTaskClient {
}
}
/**
*
* @param node
* @throws NetworkFailureException
*/
public void deleteNode(Node node) throws NetworkFailureException {
// 提交所有待更新操作
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 标记节点为已删除并添加更新操作
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本并发送请求
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
@ -509,18 +641,25 @@ public class GTaskClient {
}
}
/**
*
* @return JSON
* @throws NetworkFailureException
*/
public JSONArray getTaskLists() throws NetworkFailureException {
// 检查登录状态
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
try {
// 发送GET请求获取任务列表
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
// 从响应中提取任务列表数据
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -547,25 +686,33 @@ public class GTaskClient {
}
}
/**
*
* @param listGid ID
* @return JSON
* @throws NetworkFailureException
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
// 提交所有待更新操作
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 设置获取所有任务操作参数
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
// 添加操作并发送请求
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 处理响应
JSONObject jsResponse = postRequest(jsPost);
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
} catch (JSONException e) {
@ -575,11 +722,18 @@ public class GTaskClient {
}
}
/**
*
* @return
*/
public Account getSyncAccount() {
return mAccount;
}
/**
*
*/
public void resetUpdateArray() {
mUpdateArray = null;
}
}
}

@ -14,8 +14,10 @@
* limitations under the License.
*/
// Google Tasks同步管理类负责本地便签与Google Tasks的同步操作
package net.micode.notes.gtask.remote;
// Android基础组件导入
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
@ -24,7 +26,10 @@ import android.content.Context;
import android.database.Cursor;
import android.util.Log;
// 项目资源文件导入
import net.micode.notes.R;
// 数据模型和工具类导入
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
@ -38,88 +43,125 @@ import net.micode.notes.gtask.exception.NetworkFailureException;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.GTaskStringUtils;
// JSON处理类导入
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// Java集合类导入
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
// Google Tasks同步管理主类
public class GTaskManager {
// 日志标签
private static final String TAG = GTaskManager.class.getSimpleName();
// 同步状态常量定义
public static final int STATE_SUCCESS = 0;
public static final int STATE_NETWORK_ERROR = 1;
public static final int STATE_INTERNAL_ERROR = 2;
public static final int STATE_SYNC_IN_PROGRESS = 3;
public static final int STATE_SYNC_CANCELLED = 4;
// 单例实例
private static GTaskManager mInstance = null;
// Activity上下文
private Activity mActivity;
// 应用上下文
private Context mContext;
// 内容解析器
private ContentResolver mContentResolver;
// 同步状态标志
private boolean mSyncing;
// 取消同步标志
private boolean mCancelled;
// 任务列表哈希表gid -> TaskList
private HashMap<String, TaskList> mGTaskListHashMap;
// 任务节点哈希表gid -> Node
private HashMap<String, Node> mGTaskHashMap;
// 元数据哈希表gid -> MetaData
private HashMap<String, MetaData> mMetaHashMap;
// 元数据任务列表
private TaskList mMetaList;
// 本地删除ID集合
private HashSet<Long> mLocalDeleteIdMap;
// Google任务ID到本地ID的映射
private HashMap<String, Long> mGidToNid;
// 本地ID到Google任务ID的映射
private HashMap<Long, String> mNidToGid;
// 私有构造函数
private GTaskManager() {
// 初始化同步状态标志
mSyncing = false;
mCancelled = false;
// 初始化任务列表哈希表
mGTaskListHashMap = new HashMap<String, TaskList>();
// 初始化任务节点哈希表
mGTaskHashMap = new HashMap<String, Node>();
// 初始化元数据哈希表
mMetaHashMap = new HashMap<String, MetaData>();
// 初始化元数据任务列表
mMetaList = null;
// 初始化本地删除ID集合
mLocalDeleteIdMap = new HashSet<Long>();
// 初始化ID映射表
mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>();
}
// 获取单例实例
public static synchronized GTaskManager getInstance() {
// 如果实例不存在则创建新实例
if (mInstance == null) {
mInstance = new GTaskManager();
}
return mInstance;
}
// 设置Activity上下文用于获取认证令牌
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity;
}
// 执行同步操作
public int sync(Context context, GTaskASyncTask asyncTask) {
// 检查是否正在同步
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
return STATE_SYNC_IN_PROGRESS;
}
// 初始化上下文和内容解析器
mContext = context;
mContentResolver = mContext.getContentResolver();
// 设置同步状态标志
mSyncing = true;
mCancelled = false;
// 清空各种缓存和映射表
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
@ -128,34 +170,39 @@ public class GTaskManager {
mNidToGid.clear();
try {
// 获取GTask客户端实例
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// login google task
// 登录Google Tasks如果未取消
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
}
// get the task list from google
// 初始化任务列表
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// do content sync work
// 执行内容同步
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
// 处理网络错误
Log.e(TAG, e.toString());
return STATE_NETWORK_ERROR;
} catch (ActionFailureException e) {
// 处理操作错误
Log.e(TAG, e.toString());
return STATE_INTERNAL_ERROR;
} catch (Exception e) {
// 处理其他异常
Log.e(TAG, e.toString());
e.printStackTrace();
return STATE_INTERNAL_ERROR;
} finally {
// 清理资源
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
@ -165,29 +212,37 @@ public class GTaskManager {
mSyncing = false;
}
// 返回同步结果状态
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
// 初始化Google Tasks列表
private void initGTaskList() throws NetworkFailureException {
// 检查是否已取消
if (mCancelled)
return;
// 获取GTask客户端实例
GTaskClient client = GTaskClient.getInstance();
try {
// 获取任务列表JSON数组
JSONArray jsTaskLists = client.getTaskLists();
// init meta list first
// 首先初始化元数据列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
// 获取任务列表JSON对象
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
// 检查是否为元数据文件夹
if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
// 创建元数据任务列表
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// load meta data
// 加载元数据
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
@ -203,7 +258,7 @@ public class GTaskManager {
}
}
// create meta list if not existed
// 如果元数据列表不存在则创建
if (mMetaList == null) {
mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
@ -211,21 +266,23 @@ public class GTaskManager {
GTaskClient.getInstance().createTaskList(mMetaList);
}
// init task list
// 初始化普通任务列表
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 检查是否为MIUI文件夹非元数据文件夹
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) {
+ GTaskStringUtils.FOLDER_META)) {
// 创建任务列表并添加到哈希表
TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// load tasks
// 加载任务列表中的任务
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
@ -241,78 +298,91 @@ public class GTaskManager {
}
}
} catch (JSONException e) {
// 处理JSON解析错误
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("initGTaskList: handing JSONObject failed");
}
}
// 同步内容数据
private void syncContent() throws NetworkFailureException {
// 同步类型和临时变量
int syncType;
Cursor c = null;
String gid;
Node node;
// 清空本地删除ID集合
mLocalDeleteIdMap.clear();
// 检查是否已取消
if (mCancelled) {
return;
}
// for local deleted note
// 处理本地已删除的便签
try {
// 查询回收站中的便签
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, null);
if (c != null) {
while (c.moveToNext()) {
// 获取Google任务ID和对应节点
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
// 从哈希表中移除并执行同步
mGTaskHashMap.remove(gid);
doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c);
}
// 添加到本地删除集合
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
}
} else {
Log.w(TAG, "failed to query trash folder");
}
} finally {
// 关闭Cursor
if (c != null) {
c.close();
c = null;
}
}
// sync folder first
// 首先同步文件夹
syncFolder();
// for note existing in database
// 处理数据库中存在的便签
try {
// 查询非回收站中的便签
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
// 获取Google任务ID和对应节点
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
// 从哈希表中移除并确定同步类型
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c);
} else {
// 根据情况确定是本地添加还是远程删除
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
// 执行内容同步
doContentSync(syncType, node, c);
}
} else {
@ -320,13 +390,14 @@ public class GTaskManager {
}
} finally {
// 关闭Cursor
if (c != null) {
c.close();
c = null;
}
}
// go through remaining items
// 处理剩余的项目(远程添加)
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
@ -334,46 +405,50 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// mCancelled can be set by another thread, so we neet to check one by
// one
// clear local delete table
// 检查是否已取消(可能由其他线程设置)
// 清理本地删除表
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
}
// refresh local sync id
// 刷新本地同步ID如果未取消
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
// 同步文件夹
private void syncFolder() throws NetworkFailureException {
// 临时变量
Cursor c = null;
String gid;
Node node;
int syncType;
// 检查是否已取消
if (mCancelled) {
return;
}
// for root folder
// 处理根文件夹
try {
// 查询根文件夹
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
if (c != null) {
c.moveToNext();
// 获取Google任务ID和对应节点
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
// 从哈希表中移除并更新映射
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary
// 对于系统文件夹,只在必要时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -384,28 +459,31 @@ public class GTaskManager {
Log.w(TAG, "failed to query root folder");
}
} finally {
// 关闭Cursor
if (c != null) {
c.close();
c = null;
}
}
// for call-note folder
// 处理通话记录文件夹
try {
// 查询通话记录文件夹
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null);
if (c != null) {
if (c.moveToNext()) {
// 获取Google任务ID和对应节点
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
// 从哈希表中移除并更新映射
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// for system folder, only update remote name if
// necessary
// 对于系统文件夹,只在必要时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE))
@ -418,49 +496,54 @@ public class GTaskManager {
Log.w(TAG, "failed to query call note folder");
}
} finally {
// 关闭Cursor
if (c != null) {
c.close();
c = null;
}
}
// for local existing folders
// 处理本地存在的文件夹
try {
// 查询非回收站中的文件夹
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
// 获取Google任务ID和对应节点
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid);
if (node != null) {
// 从哈希表中移除并确定同步类型
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c);
} else {
// 根据情况确定是本地添加还是远程删除
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
// 执行内容同步
doContentSync(syncType, node, c);
}
} else {
Log.w(TAG, "failed to query existing folder");
}
} finally {
// 关闭Cursor
if (c != null) {
c.close();
c = null;
}
}
// for remote add folders
// 处理远程添加的文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -472,24 +555,33 @@ public class GTaskManager {
}
}
// 如果未取消则提交更新
if (!mCancelled)
GTaskClient.getInstance().commitUpdate();
}
// 执行具体的内容同步操作
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
// 检查是否已取消
if (mCancelled) {
return;
}
// 元数据临时变量
MetaData meta;
// 根据同步类型执行不同操作
switch (syncType) {
case Node.SYNC_ACTION_ADD_LOCAL:
// 本地添加节点
addLocalNode(node);
break;
case Node.SYNC_ACTION_ADD_REMOTE:
// 远程添加节点
addRemoteNode(node, c);
break;
case Node.SYNC_ACTION_DEL_LOCAL:
// 本地删除节点
meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN));
if (meta != null) {
GTaskClient.getInstance().deleteNode(meta);
@ -497,6 +589,7 @@ public class GTaskManager {
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
break;
case Node.SYNC_ACTION_DEL_REMOTE:
// 远程删除节点
meta = mMetaHashMap.get(node.getGid());
if (meta != null) {
GTaskClient.getInstance().deleteNode(meta);
@ -504,57 +597,70 @@ public class GTaskManager {
GTaskClient.getInstance().deleteNode(node);
break;
case Node.SYNC_ACTION_UPDATE_LOCAL:
// 更新本地节点
updateLocalNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_REMOTE:
// 更新远程节点
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea
// right now just use local update simply
// 更新冲突(目前简单使用本地更新)
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_NONE:
// 无操作
break;
case Node.SYNC_ACTION_ERROR:
default:
// 未知操作类型错误
throw new ActionFailureException("unkown sync action type");
}
}
// 添加本地节点
private void addLocalNode(Node node) throws NetworkFailureException {
// 检查是否已取消
if (mCancelled) {
return;
}
// 创建SQLite便签对象
SqlNote sqlNote;
if (node instanceof TaskList) {
// 处理任务列表(文件夹)
if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
// 根文件夹
sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
} else if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
// 通话记录文件夹
sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
} else {
// 普通文件夹
sqlNote = new SqlNote(mContext);
sqlNote.setContent(node.getLocalJSONFromContent());
sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
}
} else {
// 处理普通便签
sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent();
try {
// 处理便签ID冲突
if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one
// ID不可用需要创建新ID
note.remove(NoteColumns.ID);
}
}
}
// 处理数据ID冲突
if (js.has(GTaskStringUtils.META_HEAD_DATA)) {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
for (int i = 0; i < dataArray.length(); i++) {
@ -562,13 +668,11 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create
// a new one
// 数据ID不可用需要创建新ID
data.remove(DataColumns.ID);
}
}
}
}
} catch (JSONException e) {
Log.w(TAG, e.toString());
@ -576,6 +680,7 @@ public class GTaskManager {
}
sqlNote.setContent(js);
// 设置父节点ID
Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally");
@ -584,28 +689,32 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
}
// create the local node
// 创建本地节点
sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false);
// update gid-nid mapping
// 更新gid-nid映射
mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid());
// update meta
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
// 更新本地节点
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
// 检查是否已取消
if (mCancelled) {
return;
}
// 创建SQLite便签对象
SqlNote sqlNote;
// update the note locally
// 更新本地便签
sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent());
// 设置父节点ID
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
: new Long(Notes.ID_ROOT_FOLDER);
if (parentId == null) {
@ -615,23 +724,28 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true);
// update meta info
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
// 添加远程节点
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
// 检查是否已取消
if (mCancelled) {
return;
}
// 创建SQLite便签对象
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// update remotely
// 远程更新
if (sqlNote.isNoteType()) {
// 处理普通便签
Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent());
// 设置父任务列表
String parentGid = mNidToGid.get(sqlNote.getParentId());
if (parentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
@ -639,15 +753,17 @@ public class GTaskManager {
}
mGTaskListHashMap.get(parentGid).addChildTask(task);
// 创建远程任务
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// add meta
// 添加元数据
updateRemoteMeta(task.getGid(), sqlNote);
} else {
// 处理文件夹
TaskList tasklist = null;
// we need to skip folder if it has already existed
// 构建文件夹名称
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -656,6 +772,7 @@ public class GTaskManager {
else
folderName += sqlNote.getSnippet();
// 检查是否已存在同名文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -671,7 +788,7 @@ public class GTaskManager {
}
}
// no match we can add now
// 如果没有匹配则创建新文件夹
if (tasklist == null) {
tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,36 +798,40 @@ public class GTaskManager {
n = (Node) tasklist;
}
// update local note
// 更新本地便签
sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false);
sqlNote.resetLocalModified();
sqlNote.commit(true);
// gid-id mapping
// 更新gid-id映射
mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid());
}
// 更新远程节点
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
// 检查是否已取消
if (mCancelled) {
return;
}
// 创建SQLite便签对象
SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely
// 远程更新
node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node);
// update meta
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary
// 如果需要则移动任务
if (sqlNote.isNoteType()) {
Task task = (Task) node;
TaskList preParentList = task.getParent();
// 获取当前父任务列表
String curParentGid = mNidToGid.get(sqlNote.getParentId());
if (curParentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
@ -718,6 +839,7 @@ public class GTaskManager {
}
TaskList curParentList = mGTaskListHashMap.get(curParentGid);
// 如果父任务列表发生变化则移动任务
if (preParentList != curParentList) {
preParentList.removeChildTask(task);
curParentList.addChildTask(task);
@ -725,18 +847,23 @@ public class GTaskManager {
}
}
// clear local modified flag
// 清除本地修改标志
sqlNote.resetLocalModified();
sqlNote.commit(true);
}
// 更新远程元数据
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
// 只处理普通便签的元数据
if (sqlNote != null && sqlNote.isNoteType()) {
// 获取或创建元数据
MetaData metaData = mMetaHashMap.get(gid);
if (metaData != null) {
// 更新现有元数据
metaData.setMeta(gid, sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(metaData);
} else {
// 创建新元数据
metaData = new MetaData();
metaData.setMeta(gid, sqlNote.getContent());
mMetaList.addChildTask(metaData);
@ -746,17 +873,20 @@ public class GTaskManager {
}
}
// 刷新本地同步ID
private void refreshLocalSyncId() throws NetworkFailureException {
// 检查是否已取消
if (mCancelled) {
return;
}
// get the latest gtask list
// 获取最新的Google任务列表
mGTaskHashMap.clear();
mGTaskListHashMap.clear();
mMetaHashMap.clear();
initGTaskList();
// 查询并更新本地同步ID
Cursor c = null;
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
@ -765,9 +895,11 @@ public class GTaskManager {
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
// 获取Google任务ID和对应节点
String gid = c.getString(SqlNote.GTASK_ID_COLUMN);
Node node = mGTaskHashMap.get(gid);
if (node != null) {
// 从哈希表中移除并更新同步ID
mGTaskHashMap.remove(gid);
ContentValues values = new ContentValues();
values.put(NoteColumns.SYNC_ID, node.getLastModified());
@ -783,6 +915,7 @@ public class GTaskManager {
Log.w(TAG, "failed to query local note to refresh sync id");
}
} finally {
// 关闭Cursor
if (c != null) {
c.close();
c = null;
@ -790,11 +923,13 @@ public class GTaskManager {
}
}
// 获取同步账户名称
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
// 取消同步操作
public void cancelSync() {
mCancelled = true;
}
}
}

@ -2,127 +2,192 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.gtask.remote;
package net.micode.notes.gtask.remote; // 指定代码所属的包名
import android.app.Activity;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.app.Activity; // 导入Activity类用于获取上下文
import android.app.Service; // 导入Service类用于创建后台服务
import android.content.Context; // 导入Context类提供应用环境信息
import android.content.Intent; // 导入Intent类用于组件间通信
import android.os.Bundle; // 导入Bundle类用于传递数据
import android.os.IBinder; // 导入IBinder接口用于服务间通信
/**
* Google Tasks
* Service广
*/
public class GTaskSyncService extends Service {
// 同步动作类型的Extra键名
public final static String ACTION_STRING_NAME = "sync_action_type";
// 启动同步的动作类型常量
public final static int ACTION_START_SYNC = 0;
// 取消同步的动作类型常量
public final static int ACTION_CANCEL_SYNC = 1;
// 无效动作的类型常量
public final static int ACTION_INVALID = 2;
// 同步服务广播的名称,用于发送同步状态更新
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 广播中表示是否正在同步的Extra键名
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
// 广播中表示同步进度消息的Extra键名
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 静态变量,保存当前执行同步的异步任务实例
private static GTaskASyncTask mSyncTask = null;
// 静态变量,保存当前同步进度消息
private static String mSyncProgress = "";
/**
* Google Tasks
*
*/
private void startSync() {
if (mSyncTask == null) {
if (mSyncTask == null) { // 检查是否已有同步任务在运行
// 创建新的异步同步任务实例,传入服务上下文和完成监听器
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
@Override
public void onComplete() {
mSyncTask = null;
sendBroadcast("");
stopSelf();
mSyncTask = null; // 同步完成后将任务实例置为null
sendBroadcast(""); // 发送同步完成的广播
stopSelf(); // 停止当前服务
}
});
sendBroadcast("");
mSyncTask.execute();
sendBroadcast(""); // 发送开始同步的广播
mSyncTask.execute(); // 执行异步同步任务
}
}
/**
*
*
*/
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
if (mSyncTask != null) { // 检查是否有同步任务在运行
mSyncTask.cancelSync(); // 调用任务的取消方法
}
}
/**
*
* null
*/
@Override
public void onCreate() {
mSyncTask = null;
mSyncTask = null; // 确保服务创建时没有残留的同步任务
}
/**
*
* Intent
* @param intent Intent
* @param flags
* @param startId ID
* @return START_STICKY
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC:
startSync();
Bundle bundle = intent.getExtras(); // 获取Intent携带的额外数据
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { // 检查是否包含动作类型
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { // 获取动作类型并处理
case ACTION_START_SYNC: // 启动同步动作
startSync(); // 调用启动同步方法
break;
case ACTION_CANCEL_SYNC:
cancelSync();
case ACTION_CANCEL_SYNC: // 取消同步动作
cancelSync(); // 调用取消同步方法
break;
default:
default: // 无效动作类型
break;
}
return START_STICKY;
return START_STICKY; // 返回START_STICKY表示服务被终止后会自动重启
}
return super.onStartCommand(intent, flags, startId);
return super.onStartCommand(intent, flags, startId); // 处理默认情况
}
/**
*
*
*/
@Override
public void onLowMemory() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
if (mSyncTask != null) { // 检查是否有同步任务在运行
mSyncTask.cancelSync(); // 取消同步任务以释放资源
}
}
/**
*
* null
* @param intent
* @return null
*/
public IBinder onBind(Intent intent) {
return null;
return null; // 本服务不支持绑定返回null
}
/**
* 广
* Intent广
* @param msg
*/
public void sendBroadcast(String msg) {
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent);
mSyncProgress = msg; // 更新同步进度消息
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); // 创建广播Intent
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); // 添加是否正在同步的状态
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); // 添加同步进度消息
sendBroadcast(intent); // 发送广播
}
/**
* Google Tasks
* Activity
* @param activity Activity
*/
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
activity.startService(intent);
GTaskManager.getInstance().setActivityContext(activity); // 设置GTaskManager的Activity上下文
Intent intent = new Intent(activity, GTaskSyncService.class); // 创建启动服务的Intent
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); // 添加启动同步的动作类型
activity.startService(intent); // 启动服务
}
/**
* Google Tasks
*
* @param context
*/
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
Intent intent = new Intent(context, GTaskSyncService.class); // 创建启动服务的Intent
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); // 添加取消同步的动作类型
context.startService(intent); // 启动服务
}
/**
*
* @return truefalse
*/
public static boolean isSyncing() {
return mSyncTask != null;
return mSyncTask != null; // 通过检查同步任务实例是否存在判断是否正在同步
}
/**
*
* @return
*/
public static String getProgressString() {
return mSyncProgress;
return mSyncProgress; // 返回当前同步进度消息
}
}
}

@ -2,234 +2,277 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.tool;
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
package net.micode.notes.tool; // 指定代码所属的包名
import android.content.Context; // 导入Context类提供应用环境信息
import android.database.Cursor; // 导入Cursor类用于查询数据库结果集
import android.os.Environment; // 导入Environment类获取外部存储信息
import android.text.TextUtils; // 导入TextUtils类提供文本处理工具
import android.text.format.DateFormat; // 导入DateFormat类用于日期格式化
import android.util.Log; // 导入Log类用于日志记录
import net.micode.notes.R; // 导入R资源类访问应用资源
import net.micode.notes.data.Notes; // 导入Notes类访问笔记数据结构
import net.micode.notes.data.Notes.DataColumns; // 导入笔记数据列定义
import net.micode.notes.data.Notes.DataConstants; // 导入笔记数据常量
import net.micode.notes.data.Notes.NoteColumns; // 导入笔记列定义
import java.io.File; // 导入File类用于文件操作
import java.io.FileNotFoundException; // 导入文件未找到异常类
import java.io.FileOutputStream; // 导入文件输出流类
import java.io.IOException; // 导入IO异常类
import java.io.PrintStream; // 导入打印流类,用于文本输出
/**
*
* SD
*/
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
private static final String TAG = "BackupUtils"; // 日志标签
// 单例模式实现
private static BackupUtils sInstance;
/**
* BackupUtils
* @param context
* @return BackupUtils
*/
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
if (sInstance == null) { // 检查实例是否已创建
sInstance = new BackupUtils(context); // 创建新实例
}
return sInstance;
return sInstance; // 返回实例
}
/**
* Following states are signs to represents backup or restore
* status
*
*/
// Currently, the sdcard is not mounted
// 当前SD卡未挂载
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist
// 备份文件不存在
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// The data is not well formated, may be changed by other programs
// 数据格式不正确,可能被其他程序修改
public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails
// 运行时异常导致备份或恢复失败
public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success
// 备份或恢复成功
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
private TextExport mTextExport; // 文本导出器实例
/**
*
* @param context
*/
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
mTextExport = new TextExport(context); // 初始化文本导出器
}
/**
*
* @return truefalse
*/
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); // 检查SD卡挂载状态
}
/**
*
* @return
*/
public int exportToText() {
return mTextExport.exportToText();
return mTextExport.exportToText(); // 调用文本导出器的导出方法
}
/**
*
* @return
*/
public String getExportedTextFileName() {
return mTextExport.mFileName;
return mTextExport.mFileName; // 返回导出的文件名
}
/**
*
* @return
*/
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
return mTextExport.mFileDirectory; // 返回导出的文件目录
}
/**
*
*/
private static class TextExport {
// 笔记查询投影,指定要查询的列
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.TYPE
NoteColumns.ID, // 笔记ID
NoteColumns.MODIFIED_DATE, // 修改日期
NoteColumns.SNIPPET, // 摘要
NoteColumns.TYPE // 类型
};
private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2;
// 笔记列索引常量
private static final int NOTE_COLUMN_ID = 0; // ID列索引
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; // 修改日期列索引
private static final int NOTE_COLUMN_SNIPPET = 2; // 摘要列索引
// 数据查询投影,指定要查询的列
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
DataColumns.CONTENT, // 内容
DataColumns.MIME_TYPE, // MIME类型
DataColumns.DATA1, // 数据1通话日期
DataColumns.DATA2, // 数据2
DataColumns.DATA3, // 数据3
DataColumns.DATA4, // 数据4电话号码
};
private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
// 数据列索引常量
private static final int DATA_COLUMN_CONTENT = 0; // 内容列索引
private static final int DATA_COLUMN_MIME_TYPE = 1; // MIME类型列索引
private static final int DATA_COLUMN_CALL_DATE = 2; // 通话日期列索引
private static final int DATA_COLUMN_PHONE_NUMBER = 4; // 电话号码列索引
// 文本格式数组,从资源文件获取
private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2;
// 格式索引常量
private static final int FORMAT_FOLDER_NAME = 0; // 文件夹名称格式索引
private static final int FORMAT_NOTE_DATE = 1; // 笔记日期格式索引
private static final int FORMAT_NOTE_CONTENT = 2; // 笔记内容格式索引
private Context mContext;
private String mFileName;
private String mFileDirectory;
private Context mContext; // 应用上下文
private String mFileName; // 导出的文件名
private String mFileDirectory; // 导出的文件目录
/**
*
* @param context
*/
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); // 获取文本格式数组
mContext = context; // 保存上下文
mFileName = ""; // 初始化文件名
mFileDirectory = ""; // 初始化文件目录
}
/**
*
* @param id
* @return
*/
private String getFormat(int id) {
return TEXT_FORMAT[id];
return TEXT_FORMAT[id]; // 返回指定索引的格式字符串
}
/**
* Export the folder identified by folder id to text
*
* @param folderId ID
* @param ps
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder
// 查询属于该文件夹的所有笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
folderId
}, null);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
if (notesCursor != null) { // 检查游标是否有效
if (notesCursor.moveToFirst()) { // 移动到第一条记录
do {
// Print note's last modified date
// 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 查询属于该笔记的数据
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
exportNoteToText(noteId, ps); // 导出笔记内容
} while (notesCursor.moveToNext()); // 移动到下一条记录
}
notesCursor.close();
notesCursor.close(); // 关闭游标
}
}
/**
* Export note identified by id to a print stream
* ID
* @param noteId ID
* @param ps
*/
private void exportNoteToText(String noteId, PrintStream ps) {
// 查询属于该笔记的所有数据
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId
noteId
}, null);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
if (dataCursor != null) { // 检查游标是否有效
if (dataCursor.moveToFirst()) { // 移动到第一条记录
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); // 获取MIME类型
if (DataConstants.CALL_NOTE.equals(mimeType)) { // 处理通话记录类型
// 打印电话号码
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(phoneNumber)) {
if (!TextUtils.isEmpty(phoneNumber)) { // 检查电话号码是否为空
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
phoneNumber)); // 打印电话号码
}
// Print call date
// 打印通话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// Print call attachment location
if (!TextUtils.isEmpty(location)) {
// 打印通话附件位置
if (!TextUtils.isEmpty(location)) { // 检查位置信息是否为空
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
location)); // 打印位置信息
}
} else if (DataConstants.NOTE.equals(mimeType)) {
String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) {
} else if (DataConstants.NOTE.equals(mimeType)) { // 处理普通笔记类型
String content = dataCursor.getString(DATA_COLUMN_CONTENT); // 获取笔记内容
if (!TextUtils.isEmpty(content)) { // 检查内容是否为空
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
content));
content)); // 打印笔记内容
}
}
} while (dataCursor.moveToNext());
} while (dataCursor.moveToNext()); // 移动到下一条记录
}
dataCursor.close();
dataCursor.close(); // 关闭游标
}
// print a line separator between note
// 在笔记之间打印行分隔符
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
});
} catch (IOException e) {
Log.e(TAG, e.toString());
Log.e(TAG, e.toString()); // 记录异常信息
}
}
/**
* Note will be exported as text which is user readable
*
* @return
*/
public int exportToText() {
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED;
if (!externalStorageAvailable()) { // 检查外部存储是否可用
Log.d(TAG, "Media was not mounted"); // 记录日志
return STATE_SD_CARD_UNMOUONTED; // 返回SD卡未挂载状态
}
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
PrintStream ps = getExportToTextPrintStream(); // 获取打印流
if (ps == null) { // 检查打印流是否获取成功
Log.e(TAG, "get print stream error"); // 记录错误日志
return STATE_SYSTEM_ERROR; // 返回系统错误状态
}
// First export folder and its notes
// 首先导出文件夹及其包含的笔记
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -237,108 +280,112 @@ public class BackupUtils {
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
if (folderCursor != null) { // 检查游标是否有效
if (folderCursor.moveToFirst()) { // 移动到第一条记录
do {
// Print folder's name
// 打印文件夹名称
String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name);
folderName = mContext.getString(R.string.call_record_folder_name); // 获取通话记录文件夹名称
} else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); // 获取文件夹摘要作为名称
}
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
if (!TextUtils.isEmpty(folderName)) { // 检查文件夹名称是否为空
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); // 打印文件夹名称
}
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
String folderId = folderCursor.getString(NOTE_COLUMN_ID); // 获取文件夹ID
exportFolderToText(folderId, ps); // 导出文件夹中的笔记
} while (folderCursor.moveToNext()); // 移动到下一条记录
}
folderCursor.close();
folderCursor.close(); // 关闭游标
}
// Export notes in root's folder
// 导出根文件夹中的笔记
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
if (noteCursor != null) { // 检查游标是否有效
if (noteCursor.moveToFirst()) { // 移动到第一条记录
do {
// 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 查询属于该笔记的数据
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
exportNoteToText(noteId, ps); // 导出笔记内容
} while (noteCursor.moveToNext()); // 移动到下一条记录
}
noteCursor.close();
noteCursor.close(); // 关闭游标
}
ps.close();
ps.close(); // 关闭打印流
return STATE_SUCCESS;
return STATE_SUCCESS; // 返回成功状态
}
/**
* Get a print stream pointed to the file {@generateExportedTextFile}
*
* @return null
*/
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
R.string.file_name_txt_format);
if (file == null) {
Log.e(TAG, "create file to exported failed");
return null;
R.string.file_name_txt_format); // 生成SD卡上的文件
if (file == null) { // 检查文件是否生成成功
Log.e(TAG, "create file to exported failed"); // 记录错误日志
return null; // 返回null表示失败
}
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
PrintStream ps = null;
mFileName = file.getName(); // 保存文件名
mFileDirectory = mContext.getString(R.string.file_path); // 保存文件目录
PrintStream ps = null; // 初始化打印流
try {
FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
} catch (NullPointerException e) {
e.printStackTrace();
return null;
FileOutputStream fos = new FileOutputStream(file); // 创建文件输出流
ps = new PrintStream(fos); // 创建打印流
} catch (FileNotFoundException e) { // 处理文件未找到异常
e.printStackTrace(); // 打印异常堆栈
return null; // 返回null表示失败
} catch (NullPointerException e) { // 处理空指针异常
e.printStackTrace(); // 打印异常堆栈
return null; // 返回null表示失败
}
return ps;
return ps; // 返回打印流
}
}
/**
* Generate the text file to store imported data
* SD
* @param context
* @param filePathResId ID
* @param fileNameFormatResId ID
* @return null
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString());
StringBuilder sb = new StringBuilder(); // 创建字符串构建器
sb.append(Environment.getExternalStorageDirectory()); // 添加外部存储目录
sb.append(context.getString(filePathResId)); // 添加文件路径
File filedir = new File(sb.toString()); // 创建目录对象
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis())));
File file = new File(sb.toString());
System.currentTimeMillis()))); // 添加带日期的文件名
File file = new File(sb.toString()); // 创建文件对象
try {
if (!filedir.exists()) {
filedir.mkdir();
if (!filedir.exists()) { // 检查目录是否存在
filedir.mkdir(); // 创建目录
}
if (!file.exists()) {
file.createNewFile();
if (!file.exists()) { // 检查文件是否存在
file.createNewFile(); // 创建文件
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
return file; // 返回文件对象
} catch (SecurityException e) { // 处理安全异常
e.printStackTrace(); // 打印异常堆栈
} catch (IOException e) { // 处理IO异常
e.printStackTrace(); // 打印异常堆栈
}
return null;
return null; // 返回null表示失败
}
}
}

@ -2,294 +2,379 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.tool;
package net.micode.notes.tool; // 指定代码所属的包名
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.os.RemoteException;
import android.util.Log;
import android.content.ContentProviderOperation; // 导入内容提供者操作类
import android.content.ContentProviderResult; // 导入内容提供者结果类
import android.content.ContentResolver; // 导入内容解析器类
import android.content.ContentUris; // 导入内容URI工具类
import android.content.ContentValues; // 导入内容值类
import android.content.OperationApplicationException; // 导入操作应用异常类
import android.database.Cursor; // 导入数据库游标类
import android.os.RemoteException; // 导入远程异常类
import android.util.Log; // 导入日志记录类
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
import net.micode.notes.data.Notes; // 导入笔记数据类
import net.micode.notes.data.Notes.CallNote; // 导入通话记录数据类
import net.micode.notes.data.Notes.NoteColumns; // 导入笔记列定义类
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; // 导入应用小部件属性类
import java.util.ArrayList; // 导入ArrayList类
import java.util.HashSet; // 导入HashSet类
/**
*
*
*/
public class DataUtils {
public static final String TAG = "DataUtils";
public static final String TAG = "DataUtils"; // 日志标签
/**
*
* @param resolver
* @param ids ID
* @return truefalse
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {
if (ids == null) { // 检查ID集合是否为空
Log.d(TAG, "the ids is null");
return true;
return true; // 空集合视为操作成功
}
if (ids.size() == 0) {
if (ids.size() == 0) { // 检查ID集合是否为空
Log.d(TAG, "no id is in the hashset");
return true;
return true; // 空集合视为操作成功
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
if(id == Notes.ID_ROOT_FOLDER) {
ArrayList<ContentProviderOperation> operationList = new ArrayList<>(); // 创建操作列表
for (long id : ids) { // 遍历ID集合
if(id == Notes.ID_ROOT_FOLDER) { // 检查是否为根文件夹
Log.e(TAG, "Don't delete system folder root");
continue;
continue; // 跳过根文件夹,不删除
}
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build());
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); // 创建删除操作
operationList.add(builder.build()); // 将操作添加到列表
}
try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); // 执行批量操作
if (results == null || results.length == 0 || results[0] == null) { // 检查操作结果
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false;
return false; // 操作失败
}
return true;
} catch (RemoteException e) {
return true; // 操作成功
} catch (RemoteException e) { // 处理远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
} catch (OperationApplicationException e) { // 处理操作应用异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
}
return false;
return false; // 发生异常,操作失败
}
/**
*
* @param resolver
* @param id ID
* @param srcFolderId ID
* @param desFolderId ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId);
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
ContentValues values = new ContentValues(); // 创建内容值对象
values.put(NoteColumns.PARENT_ID, desFolderId); // 设置目标文件夹ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 设置源文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); // 更新笔记
}
/**
*
* @param resolver
* @param ids ID
* @param folderId ID
* @return truefalse
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
if (ids == null) {
long folderId) {
if (ids == null) { // 检查ID集合是否为空
Log.d(TAG, "the ids is null");
return true;
return true; // 空集合视为操作成功
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
ArrayList<ContentProviderOperation> operationList = new ArrayList<>(); // 创建操作列表
for (long id : ids) { // 遍历ID集合
ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId);
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
operationList.add(builder.build());
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); // 创建更新操作
builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置目标文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
operationList.add(builder.build()); // 将操作添加到列表
}
try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); // 执行批量操作
if (results == null || results.length == 0 || results[0] == null) { // 检查操作结果
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false;
return false; // 操作失败
}
return true;
} catch (RemoteException e) {
return true; // 操作成功
} catch (RemoteException e) { // 处理远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
} catch (OperationApplicationException e) { // 处理操作应用异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
}
return false;
return false; // 发生异常,操作失败
}
/**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
*
* @param resolver
* @return
*/
public static int getUserFolderCount(ContentResolver resolver) {
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
null);
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, // 查询笔记表
new String[] { "COUNT(*)" }, // 查询数量
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", // 查询条件:类型为文件夹且不在回收站
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, // 查询参数
null); // 排序方式
int count = 0;
if(cursor != null) {
if(cursor.moveToFirst()) {
int count = 0; // 初始化数量为0
if(cursor != null) { // 检查游标是否有效
if(cursor.moveToFirst()) { // 移动到第一条记录
try {
count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) {
count = cursor.getInt(0); // 获取数量值
} catch (IndexOutOfBoundsException e) { // 处理索引越界异常
Log.e(TAG, "get folder count failed:" + e.toString());
} finally {
cursor.close();
cursor.close(); // 关闭游标
}
}
}
return count;
return count; // 返回文件夹数量
}
/**
*
* @param resolver
* @param noteId ID
* @param type
* @return truefalse
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
new String [] {String.valueOf(type)},
null);
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), // 查询指定笔记
null, // 查询所有列
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, // 查询条件:类型匹配且不在回收站
new String [] {String.valueOf(type)}, // 查询参数
null); // 排序方式
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
boolean exist = false; // 初始化存在标志为false
if (cursor != null) { // 检查游标是否有效
if (cursor.getCount() > 0) { // 检查记录数量
exist = true; // 存在记录设置标志为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回存在标志
}
/**
*
* @param resolver
* @param noteId ID
* @return truefalse
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), // 查询指定笔记
null, // 查询所有列
null, // 无查询条件
null, // 无查询参数
null); // 排序方式
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
boolean exist = false; // 初始化存在标志为false
if (cursor != null) { // 检查游标是否有效
if (cursor.getCount() > 0) { // 检查记录数量
exist = true; // 存在记录设置标志为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回存在标志
}
/**
*
* @param resolver
* @param dataId ID
* @return truefalse
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), // 查询指定数据项
null, // 查询所有列
null, // 无查询条件
null, // 无查询参数
null); // 排序方式
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
boolean exist = false; // 初始化存在标志为false
if (cursor != null) { // 检查游标是否有效
if (cursor.getCount() > 0) { // 检查记录数量
exist = true; // 存在记录设置标志为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回存在标志
}
/**
*
* @param resolver
* @param name
* @return truefalse
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?",
new String[] { name }, null);
boolean exist = false;
if(cursor != null) {
if(cursor.getCount() > 0) {
exist = true;
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, // 查询笔记表
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + // 查询条件:类型为文件夹
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + // 且不在回收站
" AND " + NoteColumns.SNIPPET + "=?", // 且名称匹配
new String[] { name }, null); // 查询参数
boolean exist = false; // 初始化存在标志为false
if(cursor != null) { // 检查游标是否有效
if(cursor.getCount() > 0) { // 检查记录数量
exist = true; // 存在记录设置标志为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回存在标志
}
/**
*
* @param resolver
* @param folderId ID
* @return
*/
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
NoteColumns.PARENT_ID + "=?",
new String[] { String.valueOf(folderId) },
null);
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, // 查询笔记表
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, // 查询小部件ID和类型
NoteColumns.PARENT_ID + "=?", // 查询条件父文件夹ID匹配
new String[] { String.valueOf(folderId) }, // 查询参数
null); // 排序方式
HashSet<AppWidgetAttribute> set = null;
if (c != null) {
if (c.moveToFirst()) {
set = new HashSet<AppWidgetAttribute>();
HashSet<AppWidgetAttribute> set = null; // 初始化集合为null
if (c != null) { // 检查游标是否有效
if (c.moveToFirst()) { // 移动到第一条记录
set = new HashSet<>(); // 创建集合
do {
try {
AppWidgetAttribute widget = new AppWidgetAttribute();
widget.widgetId = c.getInt(0);
widget.widgetType = c.getInt(1);
set.add(widget);
} catch (IndexOutOfBoundsException e) {
AppWidgetAttribute widget = new AppWidgetAttribute(); // 创建小部件属性对象
widget.widgetId = c.getInt(0); // 设置小部件ID
widget.widgetType = c.getInt(1); // 设置小部件类型
set.add(widget); // 将小部件属性添加到集合
} catch (IndexOutOfBoundsException e) { // 处理索引越界异常
Log.e(TAG, e.toString());
}
} while (c.moveToNext());
} while (c.moveToNext()); // 移动到下一条记录
}
c.close();
c.close(); // 关闭游标
}
return set;
return set; // 返回集合
}
/**
* ID
* @param resolver
* @param noteId ID
* @return
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER },
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
null);
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, // 查询数据表
new String [] { CallNote.PHONE_NUMBER }, // 查询电话号码列
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", // 查询条件笔记ID匹配且类型为通话记录
new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE }, // 查询参数
null); // 排序方式
if (cursor != null && cursor.moveToFirst()) {
if (cursor != null && cursor.moveToFirst()) { // 检查游标是否有效并移动到第一条记录
try {
return cursor.getString(0);
} catch (IndexOutOfBoundsException e) {
return cursor.getString(0); // 返回电话号码
} catch (IndexOutOfBoundsException e) { // 处理索引越界异常
Log.e(TAG, "Get call number fails " + e.toString());
} finally {
cursor.close();
cursor.close(); // 关闭游标
}
}
return "";
return ""; // 未找到返回空字符串
}
/**
* ID
* @param resolver
* @param phoneNumber
* @param callDate
* @return ID0
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID },
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ CallNote.PHONE_NUMBER + ",?)",
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
null);
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, // 查询数据表
new String [] { CallNote.NOTE_ID }, // 查询笔记ID列
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" // 查询条件:日期匹配、类型为通话记录且电话号码相等
+ CallNote.PHONE_NUMBER + ",?)",
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, // 查询参数
null); // 排序方式
if (cursor != null) {
if (cursor.moveToFirst()) {
if (cursor != null) { // 检查游标是否有效
if (cursor.moveToFirst()) { // 移动到第一条记录
try {
return cursor.getLong(0);
} catch (IndexOutOfBoundsException e) {
return cursor.getLong(0); // 返回笔记ID
} catch (IndexOutOfBoundsException e) { // 处理索引越界异常
Log.e(TAG, "Get call note id fails " + e.toString());
}
}
cursor.close();
cursor.close(); // 关闭游标
}
return 0;
return 0; // 未找到返回0
}
/**
* ID
* @param resolver
* @param noteId ID
* @return
* @throws IllegalArgumentException
*/
public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET },
NoteColumns.ID + "=?",
new String [] { String.valueOf(noteId)},
null);
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, // 查询笔记表
new String [] { NoteColumns.SNIPPET }, // 查询摘要列
NoteColumns.ID + "=?", // 查询条件笔记ID匹配
new String [] { String.valueOf(noteId)}, // 查询参数
null); // 排序方式
if (cursor != null) {
String snippet = "";
if (cursor.moveToFirst()) {
snippet = cursor.getString(0);
if (cursor != null) { // 检查游标是否有效
String snippet = ""; // 初始化摘要为空字符串
if (cursor.moveToFirst()) { // 移动到第一条记录
snippet = cursor.getString(0); // 获取摘要内容
}
cursor.close();
return snippet;
cursor.close(); // 关闭游标
return snippet; // 返回摘要
}
throw new IllegalArgumentException("Note is not found with id: " + noteId);
throw new IllegalArgumentException("Note is not found with id: " + noteId); // 未找到笔记,抛出异常
}
/**
*
* @param snippet
* @return
*/
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim();
int index = snippet.indexOf('\n');
if (index != -1) {
snippet = snippet.substring(0, index);
if (snippet != null) { // 检查摘要是否为空
snippet = snippet.trim(); // 去除前后空格
int index = snippet.indexOf('\n'); // 查找换行符位置
if (index != -1) { // 如果存在换行符
snippet = snippet.substring(0, index); // 截取第一行
}
}
return snippet;
return snippet; // 返回格式化后的摘要
}
}
}

@ -2,112 +2,118 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.tool;
package net.micode.notes.tool; // 指定代码所属的包名
/**
* Google Tasks
* Google Tasks使JSON
*/
public class GTaskStringUtils {
// --------------------------- JSON 字段常量 --------------------------- //
// 操作ID字段名
public final static String GTASK_JSON_ACTION_ID = "action_id";
// 操作列表字段名
public final static String GTASK_JSON_ACTION_LIST = "action_list";
// 操作类型字段名
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
// 创建操作类型值
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
// 获取全部数据操作类型值
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
// 移动操作类型值
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
// 更新操作类型值
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
// 创建者ID字段名
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
// 子实体字段名
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
// 客户端版本字段名
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
// 完成状态字段名
public final static String GTASK_JSON_COMPLETED = "completed";
// 当前列表ID字段名
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
// 默认列表ID字段名
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
// 已删除状态字段名
public final static String GTASK_JSON_DELETED = "deleted";
// 目标列表字段名(移动操作)
public final static String GTASK_JSON_DEST_LIST = "dest_list";
// 目标父级字段名(移动操作)
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
// 目标父级类型字段名
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
// 实体变更字段名
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
// 实体类型字段名
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
// 是否获取已删除数据字段名
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
// ID字段名
public final static String GTASK_JSON_ID = "id";
// 索引字段名
public final static String GTASK_JSON_INDEX = "index";
// 最后修改时间字段名
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
// 最新同步点字段名
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
// 列表ID字段名
public final static String GTASK_JSON_LIST_ID = "list_id";
// 列表集合字段名
public final static String GTASK_JSON_LISTS = "lists";
// 名称字段名
public final static String GTASK_JSON_NAME = "name";
// 新ID字段名创建操作返回
public final static String GTASK_JSON_NEW_ID = "new_id";
// 备注字段名
public final static String GTASK_JSON_NOTES = "notes";
// 父级ID字段名
public final static String GTASK_JSON_PARENT_ID = "parent_id";
// 前一个兄弟ID字段名排序用
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
// 结果集合字段名
public final static String GTASK_JSON_RESULTS = "results";
// 源列表字段名(移动操作)
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
// 任务集合字段名
public final static String GTASK_JSON_TASKS = "tasks";
// 类型字段名
public final static String GTASK_JSON_TYPE = "type";
// 分组类型值
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
// 任务类型值
public final static String GTASK_JSON_TYPE_TASK = "TASK";
// 用户字段名
public final static String GTASK_JSON_USER = "user";
// --------------------------- 文件夹相关常量 --------------------------- //
// MIUI笔记文件夹前缀用于标识本地创建的文件夹
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
// 默认文件夹名称
public final static String FOLDER_DEFAULT = "Default";
// 通话记录文件夹名称
public final static String FOLDER_CALL_NOTE = "Call_Note";
// 元数据文件夹名称(存储同步元数据)
public final static String FOLDER_META = "METADATA";
// --------------------------- 元数据相关常量 --------------------------- //
// 元数据头部Google Tasks ID标识
public final static String META_HEAD_GTASK_ID = "meta_gid";
// 元数据头部:笔记内容标识
public final static String META_HEAD_NOTE = "meta_note";
// 元数据头部:数据项标识
public final static String META_HEAD_DATA = "meta_data";
// 元数据笔记名称(系统自动生成,禁止用户修改/删除)
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}
}

@ -2,180 +2,270 @@
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* License 使
* License
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* License
* License
*/
package net.micode.notes.tool;
package net.micode.notes.tool; // 指定代码所属的包名
import android.content.Context;
import android.preference.PreferenceManager;
import android.content.Context; // 导入Context类提供应用环境信息
import android.preference.PreferenceManager; // 导入偏好设置管理类
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
import net.micode.notes.R; // 导入R资源类访问应用资源
import net.micode.notes.ui.NotesPreferenceActivity; // 导入笔记偏好设置活动类
/**
*
* ID
*/
public class ResourceParser {
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
// 笔记背景颜色常量定义
public static final int YELLOW = 0; // 黄色背景
public static final int BLUE = 1; // 蓝色背景
public static final int WHITE = 2; // 白色背景
public static final int GREEN = 3; // 绿色背景
public static final int RED = 4; // 红色背景
// 默认背景颜色(黄色)
public static final int BG_DEFAULT_COLOR = YELLOW;
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
// 文本大小常量定义
public static final int TEXT_SMALL = 0; // 小号文本
public static final int TEXT_MEDIUM = 1; // 中号文本(默认)
public static final int TEXT_LARGE = 2; // 大号文本
public static final int TEXT_SUPER = 3; // 超大号文本
// 默认文本大小(中号)
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
/**
*
* ID
*/
public static class NoteBgResources {
// 笔记编辑界面背景资源数组
private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
R.drawable.edit_yellow, // 黄色背景
R.drawable.edit_blue, // 蓝色背景
R.drawable.edit_white, // 白色背景
R.drawable.edit_green, // 绿色背景
R.drawable.edit_red // 红色背景
};
// 笔记编辑界面标题栏背景资源数组
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
R.drawable.edit_title_yellow, // 黄色标题栏
R.drawable.edit_title_blue, // 蓝色标题栏
R.drawable.edit_title_white, // 白色标题栏
R.drawable.edit_title_green, // 绿色标题栏
R.drawable.edit_title_red // 红色标题栏
};
/**
* IDID
* @param id ID0-4
* @return ID
*/
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
return BG_EDIT_RESOURCES[id]; // 返回对应颜色的背景资源ID
}
/**
* IDID
* @param id ID0-4
* @return ID
*/
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
return BG_EDIT_TITLE_RESOURCES[id]; // 返回对应颜色的标题栏背景资源ID
}
}
/**
* ID
*
* @param context
* @return ID
*/
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
// 如果用户开启了随机背景选项则返回随机背景ID
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else {
// 否则返回默认背景ID黄色
return BG_DEFAULT_COLOR;
}
}
/**
*
* ID
*/
public static class NoteItemBgResources {
// 列表中第一项的背景资源数组
private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
R.drawable.list_yellow_up, // 黄色首项背景
R.drawable.list_blue_up, // 蓝色首项背景
R.drawable.list_white_up, // 白色首项背景
R.drawable.list_green_up, // 绿色首项背景
R.drawable.list_red_up // 红色首项背景
};
// 列表中中间项的背景资源数组
private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
R.drawable.list_yellow_middle, // 黄色中间项背景
R.drawable.list_blue_middle, // 蓝色中间项背景
R.drawable.list_white_middle, // 白色中间项背景
R.drawable.list_green_middle, // 绿色中间项背景
R.drawable.list_red_middle // 红色中间项背景
};
// 列表中最后一项的背景资源数组
private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
R.drawable.list_yellow_down, // 黄色末项背景
R.drawable.list_blue_down, // 蓝色末项背景
R.drawable.list_white_down, // 白色末项背景
R.drawable.list_green_down, // 绿色末项背景
R.drawable.list_red_down, // 红色末项背景
};
// 列表中单独一项(唯一项)的背景资源数组
private final static int [] BG_SINGLE_RESOURCES = new int [] {
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
R.drawable.list_yellow_single, // 黄色单项背景
R.drawable.list_blue_single, // 蓝色单项背景
R.drawable.list_white_single, // 白色单项背景
R.drawable.list_green_single, // 绿色单项背景
R.drawable.list_red_single // 红色单项背景
};
/**
* IDID
* @param id ID0-4
* @return ID
*/
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
return BG_FIRST_RESOURCES[id]; // 返回对应颜色的首项背景资源ID
}
/**
* IDID
* @param id ID0-4
* @return ID
*/
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
return BG_LAST_RESOURCES[id]; // 返回对应颜色的末项背景资源ID
}
/**
* IDID
* @param id ID0-4
* @return ID
*/
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
return BG_SINGLE_RESOURCES[id]; // 返回对应颜色的单项背景资源ID
}
/**
* IDID
* @param id ID0-4
* @return ID
*/
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
return BG_NORMAL_RESOURCES[id]; // 返回对应颜色的中间项背景资源ID
}
/**
* ID
* @return ID
*/
public static int getFolderBgRes() {
return R.drawable.list_folder;
return R.drawable.list_folder; // 返回文件夹背景资源ID
}
}
/**
*
* 2x4xID
*/
public static class WidgetBgResources {
// 2x尺寸桌面小部件背景资源数组
private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
R.drawable.widget_2x_yellow, // 黄色2x小部件背景
R.drawable.widget_2x_blue, // 蓝色2x小部件背景
R.drawable.widget_2x_white, // 白色2x小部件背景
R.drawable.widget_2x_green, // 绿色2x小部件背景
R.drawable.widget_2x_red, // 红色2x小部件背景
};
/**
* ID2xID
* @param id ID0-4
* @return 2xID
*/
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
return BG_2X_RESOURCES[id]; // 返回对应颜色的2x小部件背景资源ID
}
// 4x尺寸桌面小部件背景资源数组
private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
R.drawable.widget_4x_yellow, // 黄色4x小部件背景
R.drawable.widget_4x_blue, // 蓝色4x小部件背景
R.drawable.widget_4x_white, // 白色4x小部件背景
R.drawable.widget_4x_green, // 绿色4x小部件背景
R.drawable.widget_4x_red // 红色4x小部件背景
};
/**
* ID4xID
* @param id ID0-4
* @return 4xID
*/
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
return BG_4X_RESOURCES[id]; // 返回对应颜色的4x小部件背景资源ID
}
}
/**
*
* ID
*/
public static class TextAppearanceResources {
// 文本样式资源数组
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
R.style.TextAppearanceNormal, // 小号文本样式
R.style.TextAppearanceMedium, // 中号文本样式
R.style.TextAppearanceLarge, // 大号文本样式
R.style.TextAppearanceSuper // 超大号文本样式
};
/**
* IDID
* @param id ID0-3
* @return ID
*/
public static int getTexAppearanceResource(int id) {
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
* HACKME: ID
* ID
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
return BG_DEFAULT_FONT_SIZE; // ID越界时返回默认文本大小
}
return TEXTAPPEARANCE_RESOURCES[id];
return TEXTAPPEARANCE_RESOURCES[id]; // 返回对应文本大小的样式资源ID
}
/**
*
* @return
*/
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
return TEXTAPPEARANCE_RESOURCES.length; // 返回资源数组长度
}
}
}
}
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