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Author SHA1 Message Date
pa8vp9ffz dfbd24328a Merge pull request '注释修改以及报告、图的制作' (#4) from weichun into main
2 months ago
weichunyi 657b6c3bf9 注释以及文档修改、图的制作
2 months ago
weichunyi a9b8973abb 修改注释
2 months ago
weichunyi 5b8528ccf2 返回
2 months ago
pa8vp9ffz bd5959cf5e test
2 months ago
weichunyi fc0893f903 test1.txt
2 months ago
weichunyi 41c676a7a7 test
2 months ago
weichunyi 6a48b7ff45 Merge remote-tracking branch 'remotes/origin/main'
2 months ago
weichunyi 8fc2ee4802 Merge branch 'weichun'
2 months ago
weichunyi 0ad5f48edc 合并冲突解决2.0
2 months ago
weichunyi a90fe8e947 解决冲突
2 months ago
weichunyi cee935378a 软件需求模型.vsdx
2 months ago
weichunyi 6209dd7212 软件需求规格说明书模板
2 months ago
weichunyi 1432abee3b 软件需求构思
2 months ago
weichunyi 96bd775d4d Merge branch 'weichun' of https://bdgit.educoder.net/pw7iffckm/test into weichun
2 months ago
pw7iffckm 25747c0dff Merge pull request '功能调试及代码注释' (#2) from WangYulu into main
2 months ago
Wang-YYu-Lu 865741017f 代码质量分析报告
2 months ago
Wang-YYu-Lu 6fd6fe2801 data代码注释
2 months ago
weichunyi e2fc904832 工作便签类注释
2 months ago
weichunyi e7ac524263 工作便签类注释
2 months ago
weichunyi 9ecdd89321 便签数据模型类注释
2 months ago
weichunyi 33fa06ac79 4x尺寸便签小部件的实现类注释
2 months ago
weichunyi ef00d3207a ui-2x尺寸便签小部件的实现类注释
2 months ago
weichunyi 31a018cc81 ui-便签桌面小部件的基类注释
2 months ago
weichunyi 6d774885ea ui-NotesPreferenceActivity注释
2 months ago
weichunyi c75d3c5a7e ui-便签列表项视图注释
2 months ago
weichunyi a890fcb2cd ui-NotesListAdapter注释
2 months ago
weichunyi 755fd96460 ui-笔记列表活动类注释
2 months ago
Wang-YYu-Lu 0ff0d51330 MainActivity.java代码注释
2 months ago
Wang-YYu-Lu 06ce2ef0cc tool代码注释
2 months ago
Wang-YYu-Lu 44afe2c8c1 gtask代码注释
2 months ago
Wang-YYu-Lu 779540e963 data代码注释
2 months ago
weichunyi 67e5726260 ui-笔记项数据模型类
2 months ago
weichunyi 35994ace47 ui-笔记编辑文本框注释
2 months ago
weichunyi 2d18da5c3d ui-笔记编辑活动类注释
2 months ago
weichunyi 2a6c4a8e09 ui-文件夹列表适配器注释
2 months ago
weichunyi 60e132fbbb ui-菜单点击监听器注释
2 months ago
weichunyi 9b765edece 时间日期选择窗口注释
2 months ago
weichunyi abbb4f4b66 日期时间选择器控件注释
2 months ago
weichunyi 0f2b44f276 闹钟广播接收器ui注释修改
2 months ago
weichunyi 6acd69fb2d 闹钟ui注释
2 months ago
weichunyi d9eb8a85e1 闹钟提醒类ui注释修改
2 months ago
weichunyi c2c684475c 还原
3 months ago
weichunyi 64b2c4b71b 修改测试
3 months ago
weichunyi 882fb36692 修改
3 months ago
weichunyi 9f905167cc 测试修改
3 months ago
Wang-YYu-Lu 2a1944a9aa 功能调试完整
3 months ago
Wang-YYu-Lu bf0efffc47 Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into WangYulu
3 months ago
Wang-YYu-Lu 06a0337b3f Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into WangYulu
3 months ago
Wang-YYu-Lu a41342c38e Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into WangYulu
3 months ago
Wang-YYu-Lu 66d1667976 代码质量分析报告
3 months ago
Wang-YYu-Lu 6e9b927dac Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into WangYulu
3 months ago
Wang-YYu-Lu bb497ece2d Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into weichunyi
3 months ago
Wang-YYu-Lu d480e8e55e Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into weichunyi
3 months ago
Wang-YYu-Lu a97f6d8195 2025 5 14
3 months ago
Wang-YYu-Lu 4a0799a33b Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into WangYulu
3 months ago
Wang-YYu-Lu 8b39f1b39e 代码维护方案及成果
3 months ago
Wang-YYu-Lu 7a5d6a9ab6 Merge branch 'WangYulu' of https://bdgit.educoder.net/pw7iffckm/test into WangYulu
3 months ago
Wang-YYu-Lu 5d26d777f6 代码质量分析
3 months ago
Wang-YYu-Lu 160d71b6c4 代码质量分析
3 months ago
Wang-YYu-Lu c5b64baae7 2025 5 14
3 months ago
Wang-YYu-Lu ced3362da9 代码质量分析
3 months ago
Wang-YYu-Lu a9c6ad3bb4 代码质量分析
3 months ago
Wang-YYu-Lu 4b07fcf291 2025 5 14
3 months ago

@ -1,2 +1,4 @@
# test
# 小米便签代码泛阅读

@ -0,0 +1,20 @@
# 小米便签功能调试
## 要实现的功能
- ![](C:\Users\ASUS\Desktop\QQ20250513-081850.png)
## 如何实现
- 有这些功能吗?
- 便签操作、文件夹、菜单、闹钟提醒应该是有的
- 文件夹
- ![](C:\Users\ASUS\Desktop\file.png)
- 菜单
- ![](C:\Users\ASUS\Desktop\menu.png)
- 闹钟提醒
- ![](C:\Users\ASUS\Desktop\alarm.png)
- 但是剩下三个?
- 如何实现?
- 为什么代码在这运行不显示?
- android studio的代码运行逻辑

@ -0,0 +1,29 @@
# 小米便签文档Adnroid studio结构分析
- ## Notes[My Appication]
- 项目根目录,包含所有源代码、资源文件和配置
- .gradle 存放Gradle Wrapper文件确保团队使用版本统一的Gradle
- .idea Android Studio的IDE配置文件代码风格、运行配置、版本控制忽略规则
- **app 核心目录模块,包含应用代码、资源文件和模块配置**
- build 存放Gradle构建过程中生成的临时文件和最终输出文件
- **src 存放应用的所有源代码和资源文件,是开发者的主要工作目录**
- androidTest 仪器化测试(需要运行在真机\模拟机上的测试)
- **main 应用核心代码**
- **Java 存放项目的源代码(所有业务逻辑、数据模型、工具类)**
- net.micode.notes
- data 数据层
- gtask Google Tasks同步相关逻辑
- modle 数据模型层,定义核心数据结构
- tool 工具类,封装通用功能
- ui 用户界面层
- weidget 自定义控件或桌面小部件
- MainActivity 应用入口,通常作为为启动页或导航中心
- res 存放所有的静态资源管理文件布局、图片、字符串、样式Android 会根据资源自动配置最佳资源
- test[uniteTest] 单元测试(快速验证逻辑)
- build 构建生成的临时文件如编译后的类、APK删除后会自动重新生成
- ## External Libraries
- 外部依赖库由Gradle或IDE自动管理

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@ -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>

@ -0,0 +1,48 @@
package net.micode.notes; // 指定代码所属的包名
import android.os.Bundle; // 导入Bundle类用于传递和保存状态数据
import androidx.activity.EdgeToEdge; // 导入边缘到边缘功能类,支持沉浸式布局
import androidx.appcompat.app.AppCompatActivity; // 导入AppCompat活动基类提供兼容性支持
import androidx.core.graphics.Insets; // 导入Insets类用于表示窗口插入区域的尺寸
import androidx.core.view.ViewCompat; // 导入视图兼容工具类,提供跨版本视图功能
import androidx.core.view.WindowInsetsCompat; // 导入窗口插入兼容类,处理窗口插入事件
/**
*
*
*/
public class MainActivity extends AppCompatActivity {
/**
*
*
* @param savedInstanceState
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); // 调用父类的onCreate方法
// 启用边缘到边缘功能,允许内容延伸到系统状态栏和导航栏区域
EdgeToEdge.enable(this);
// 设置活动的内容视图为activity_main布局
setContentView(R.layout.activity_main);
// 为id为main的视图设置窗口插入事件监听器
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
// 获取系统状态栏、导航栏等系统栏的插入区域尺寸
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
// 设置视图的内边距,确保内容不会被系统栏遮挡
// 左内边距 = 系统栏左侧插入区域宽度
// 上内边距 = 系统栏顶部插入区域高度(通常是状态栏高度)
// 右内边距 = 系统栏右侧插入区域宽度
// 下内边距 = 系统栏底部插入区域高度(通常是导航栏高度)
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
// 返回处理后的窗口插入事件,允许其他监听器继续处理
return insets;
});
}
}

@ -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");
}
}
}

@ -14,210 +14,230 @@
* limitations under the License.
*/
// 数据库帮助类,负责创建和维护便签应用的数据库
package net.micode.notes.data;
// 导入所需的Android类
import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
// 导入便签数据相关的常量定义
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
// 数据库帮助类继承自SQLiteOpenHelper
public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 数据库名称常量
private static final String DB_NAME = "note.db";
// 当前数据库版本号
private static final int DB_VERSION = 4;
// 数据库表名定义接口
public interface TABLE {
public static final String NOTE = "note";
public static final String DATA = "data";
public static final String NOTE = "note"; // 便签表名
public static final String DATA = "data"; // 数据表名
}
// 日志标签
private static final String TAG = "NotesDatabaseHelper";
// 单例实例
private static NotesDatabaseHelper mInstance;
// 创建便签表的SQL语句
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")";
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," + // 主键ID
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 父ID默认为0
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + // 提醒日期
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 背景颜色ID
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建日期
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + // 是否有附件
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改日期
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + // 便签数量
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + // 内容摘要
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + // 类型
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + // 小部件ID
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + // 小部件类型
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + // 同步ID
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + // 本地修改标志
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 原始父ID
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + // Google任务ID
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + // 版本号
")";
// 创建数据表的SQL语句
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
DataColumns.MIME_TYPE + " TEXT NOT NULL," +
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA1 + " INTEGER," +
DataColumns.DATA2 + " INTEGER," +
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")";
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," + // 主键ID
DataColumns.MIME_TYPE + " TEXT NOT NULL," + // MIME类型
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + // 关联的便签ID
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建日期
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改日期
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + // 内容
DataColumns.DATA1 + " INTEGER," + // 通用数据列1
DataColumns.DATA2 + " INTEGER," + // 通用数据列2
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + // 通用数据列3
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + // 通用数据列4
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + // 通用数据列5
")";
// 创建数据表note_id索引的SQL语句
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/**
* Increase folder's note count when move note to the folder
* 便ID便
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
"CREATE TRIGGER increase_folder_count_on_update "+
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
/**
* Decrease folder's note count when move note from folder
* 便ID便
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
" END";
"CREATE TRIGGER decrease_folder_count_on_update " +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
" END";
/**
* Increase folder's note count when insert new note to the folder
* 便便
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
" AFTER INSERT ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
"CREATE TRIGGER increase_folder_count_on_insert " +
" AFTER INSERT ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
/**
* Decrease folder's note count when delete note from the folder
* 便便
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END";
"CREATE TRIGGER decrease_folder_count_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN " +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END";
/**
* Update note's content when insert data with type {@link DataConstants#NOTE}
* NOTE便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
" AFTER INSERT ON " + TABLE.DATA +
" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
"CREATE TRIGGER update_note_content_on_insert " +
" AFTER INSERT ON " + TABLE.DATA +
" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has changed
* NOTE便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
" AFTER UPDATE ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
"CREATE TRIGGER update_note_content_on_update " +
" AFTER UPDATE ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted
* NOTE便
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
" AFTER delete ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=''" +
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
" END";
"CREATE TRIGGER update_note_content_on_delete " +
" AFTER delete ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=''" +
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
" END";
/**
* Delete datas belong to note which has been deleted
* 便
*/
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" +
" DELETE FROM " + TABLE.DATA +
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
" END";
"CREATE TRIGGER delete_data_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" +
" DELETE FROM " + TABLE.DATA +
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
" END";
/**
* Delete notes belong to folder which has been deleted
* 便
*/
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" +
" DELETE FROM " + TABLE.NOTE +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
"CREATE TRIGGER folder_delete_notes_on_delete " +
" AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" +
" DELETE FROM " + TABLE.NOTE +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
/**
* Move notes belong to folder which has been moved to trash folder
* 便
*/
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " +
" AFTER UPDATE ON " + TABLE.NOTE +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
"CREATE TRIGGER folder_move_notes_on_trash " +
" AFTER UPDATE ON " + TABLE.NOTE +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" BEGIN" +
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";
// 构造函数
public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
/**
* 便
* @param db SQLiteDatabase
*/
public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db);
createSystemFolder(db);
db.execSQL(CREATE_NOTE_TABLE_SQL); // 执行创建表SQL
reCreateNoteTableTriggers(db); // 重建触发器
createSystemFolder(db); // 创建系统文件夹
Log.d(TAG, "note table has been created");
}
/**
* 便
* @param db SQLiteDatabase
*/
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
// 删除所有现有的触发器
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
@ -226,6 +246,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
// 重新创建所有触发器
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
@ -235,18 +256,22 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
}
/**
*
* @param db SQLiteDatabase
*/
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
/**
* call record foler for call notes
*
*/
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* root folder which is default folder
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
@ -254,7 +279,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
/**
* temporary folder which is used for moving note
* 便
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
@ -262,7 +287,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
/**
* create trash folder
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
@ -270,23 +295,38 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
}
/**
*
* @param db SQLiteDatabase
*/
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
db.execSQL(CREATE_DATA_TABLE_SQL); // 执行创建表SQL
reCreateDataTableTriggers(db); // 重建触发器
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); // 创建索引
Log.d(TAG, "data table has been created");
}
/**
*
* @param db SQLiteDatabase
*/
private void reCreateDataTableTriggers(SQLiteDatabase db) {
// 删除所有现有的触发器
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
// 重新创建所有触发器
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
}
/**
*
* @param context
* @return NotesDatabaseHelper
*/
static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context);
@ -294,69 +334,98 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
return mInstance;
}
/**
*
* @param db SQLiteDatabase
*/
@Override
public void onCreate(SQLiteDatabase db) {
createNoteTable(db);
createDataTable(db);
createNoteTable(db); // 创建便签表
createDataTable(db); // 创建数据表
}
/**
*
* @param db SQLiteDatabase
* @param oldVersion
* @param newVersion
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
boolean skipV2 = false;
boolean reCreateTriggers = false; // 是否需要重建触发器
boolean skipV2 = false; // 是否跳过V2升级
// 从V1升级到V2
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3
skipV2 = true; // 这个升级包含从V2到V3的升级
oldVersion++;
}
// 从V2升级到V3
if (oldVersion == 2 && !skipV2) {
upgradeToV3(db);
reCreateTriggers = true;
oldVersion++;
}
// 从V3升级到V4
if (oldVersion == 3) {
upgradeToV4(db);
oldVersion++;
}
// 如果需要,重建触发器
if (reCreateTriggers) {
reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db);
}
// 检查版本号是否匹配
if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails");
}
}
/**
* V2
* @param db SQLiteDatabase
*/
private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db);
createDataTable(db);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); // 删除便签表
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); // 删除数据表
createNoteTable(db); // 重新创建便签表
createDataTable(db); // 重新创建数据表
}
/**
* V3GTASK_ID
* @param db SQLiteDatabase
*/
private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers
// 删除不再使用的触发器
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// add a column for gtask id
// 添加GTASK_ID列
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
// add a trash system folder
// 添加回收站系统文件夹
ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}
/**
* V4VERSION
* @param db SQLiteDatabase
*/
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");
}
}
}

@ -14,9 +14,10 @@
* limitations under the License.
*/
// 便签内容提供者负责处理便签数据的CRUD操作
package net.micode.notes.data;
// 导入所需的Android类
import android.app.SearchManager;
import android.content.ContentProvider;
import android.content.ContentUris;
@ -29,174 +30,206 @@ import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
// 导入应用资源和数据定义
import net.micode.notes.R;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
// 便签内容提供者类继承自ContentProvider
public class NotesProvider extends ContentProvider {
// URI匹配器用于匹配不同的URI请求
private static final UriMatcher mMatcher;
// 数据库帮助类实例
private NotesDatabaseHelper mHelper;
// 日志标签
private static final String TAG = "NotesProvider";
private static final int URI_NOTE = 1;
private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3;
private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6;
// URI匹配常量定义
private static final int URI_NOTE = 1; // 便签表URI
private static final int URI_NOTE_ITEM = 2; // 单个便签URI
private static final int URI_DATA = 3; // 数据表URI
private static final int URI_DATA_ITEM = 4; // 单个数据项URI
private static final int URI_SEARCH = 5; // 搜索URI
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议URI
// 静态初始化块配置URI匹配器
static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); // 匹配便签表
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); // 匹配单个便签
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); // 匹配数据表
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); // 匹配单个数据项
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); // 匹配搜索
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); // 匹配搜索建议
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); // 带参数的搜索建议
}
/**
* x'0A' represents the '\n' character in sqlite. For title and content in the search result,
* we will trim '\n' and white space in order to show more information.
*
* x'0A'SQLite'\n'
* '\n'
*/
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," // 便签ID
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," // 建议项额外数据
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + "," // 建议文本1
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + "," // 建议文本2
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," // 建议图标
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," // 建议动作
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; // 建议数据
// 便签片段搜索查询SQL
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
+ " FROM " + TABLE.NOTE // 从便签表查询
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?" // 按片段匹配
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER // 排除回收站中的便签
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; // 只查询普通便签类型
/**
*
* @return
*/
@Override
public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext());
mHelper = NotesDatabaseHelper.getInstance(getContext()); // 获取数据库帮助类实例
return true;
}
/**
*
* @param uri URI
* @param projection
* @param selection
* @param selectionArgs
* @param sortOrder
* @return Cursor
*/
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
String sortOrder) {
Cursor c = null;
SQLiteDatabase db = mHelper.getReadableDatabase();
SQLiteDatabase db = mHelper.getReadableDatabase(); // 获取可读数据库
String id = null;
switch (mMatcher.match(uri)) {
case URI_NOTE:
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作
case URI_NOTE: // 查询便签表
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder);
break;
case URI_NOTE_ITEM:
case URI_NOTE_ITEM: // 查询单个便签
id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break;
case URI_DATA:
case URI_DATA: // 查询数据表
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
sortOrder);
break;
case URI_DATA_ITEM:
case URI_DATA_ITEM: // 查询单个数据项
id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break;
case URI_SEARCH:
case URI_SEARCH_SUGGEST:
case URI_SEARCH: // 搜索请求
case URI_SEARCH_SUGGEST: // 搜索建议请求
if (sortOrder != null || projection != null) {
throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
}
String searchString = null;
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { // 处理搜索建议请求
if (uri.getPathSegments().size() > 1) {
searchString = uri.getPathSegments().get(1);
}
} else {
} else { // 处理普通搜索请求
searchString = uri.getQueryParameter("pattern");
}
if (TextUtils.isEmpty(searchString)) {
if (TextUtils.isEmpty(searchString)) { // 搜索字符串为空则返回null
return null;
}
try {
searchString = String.format("%%%s%%", searchString);
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
searchString = String.format("%%%s%%", searchString); // 格式化搜索字符串
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, // 执行原始查询
new String[] { searchString });
} catch (IllegalStateException ex) {
Log.e(TAG, "got exception: " + ex.toString());
Log.e(TAG, "got exception: " + ex.toString()); // 记录异常
}
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI抛出异常
}
if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri);
c.setNotificationUri(getContext().getContentResolver(), uri); // 设置通知URI
}
return c;
}
/**
*
* @param uri URI
* @param values
* @return URI
*/
@Override
public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase();
SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库
long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) {
case URI_NOTE:
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作
case URI_NOTE: // 插入便签
insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break;
case URI_DATA:
if (values.containsKey(DataColumns.NOTE_ID)) {
case URI_DATA: // 插入数据
if (values.containsKey(DataColumns.NOTE_ID)) { // 检查是否包含便签ID
noteId = values.getAsLong(DataColumns.NOTE_ID);
} else {
Log.d(TAG, "Wrong data format without note id:" + values.toString());
Log.d(TAG, "Wrong data format without note id:" + values.toString()); // 记录格式错误
}
insertedId = dataId = db.insert(TABLE.DATA, null, values);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI抛出异常
}
// Notify the note uri
// 通知便签URI变化
if (noteId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
}
// Notify the data uri
// 通知数据URI变化
if (dataId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
}
return ContentUris.withAppendedId(uri, insertedId);
return ContentUris.withAppendedId(uri, insertedId); // 返回新插入项的URI
}
/**
*
* @param uri URI
* @param selection
* @param selectionArgs
* @return
*/
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0;
String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase();
SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库
boolean deleteData = false;
switch (mMatcher.match(uri)) {
case URI_NOTE:
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作
case URI_NOTE: // 删除便签
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; // 只允许删除ID大于0的便签
count = db.delete(TABLE.NOTE, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
case URI_NOTE_ITEM: // 删除单个便签
id = uri.getPathSegments().get(1);
/**
* ID that smaller than 0 is system folder which is not allowed to
* trash
* ID0
*/
long noteId = Long.valueOf(id);
if (noteId <= 0) {
@ -205,101 +238,124 @@ public class NotesProvider extends ContentProvider {
count = db.delete(TABLE.NOTE,
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break;
case URI_DATA:
case URI_DATA: // 删除数据
count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true;
break;
case URI_DATA_ITEM:
case URI_DATA_ITEM: // 删除单个数据项
id = uri.getPathSegments().get(1);
count = db.delete(TABLE.DATA,
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
deleteData = true;
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI抛出异常
}
if (count > 0) {
if (count > 0) { // 如果删除了数据
if (deleteData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); // 通知便签URI变化
}
getContext().getContentResolver().notifyChange(uri, null);
getContext().getContentResolver().notifyChange(uri, null); // 通知当前URI变化
}
return count;
}
/**
*
* @param uri URI
* @param values
* @param selection
* @param selectionArgs
* @return
*/
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase();
SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库
boolean updateData = false;
switch (mMatcher.match(uri)) {
case URI_NOTE:
increaseNoteVersion(-1, selection, selectionArgs);
switch (mMatcher.match(uri)) { // 根据URI匹配不同操作
case URI_NOTE: // 更新便签
increaseNoteVersion(-1, selection, selectionArgs); // 增加便签版本
count = db.update(TABLE.NOTE, values, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
case URI_NOTE_ITEM: // 更新单个便签
id = uri.getPathSegments().get(1);
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); // 增加便签版本
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs);
break;
case URI_DATA:
case URI_DATA: // 更新数据
count = db.update(TABLE.DATA, values, selection, selectionArgs);
updateData = true;
break;
case URI_DATA_ITEM:
case URI_DATA_ITEM: // 更新单个数据项
id = uri.getPathSegments().get(1);
count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs);
updateData = true;
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI抛出异常
}
if (count > 0) {
if (count > 0) { // 如果更新了数据
if (updateData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); // 通知便签URI变化
}
getContext().getContentResolver().notifyChange(uri, null);
getContext().getContentResolver().notifyChange(uri, null); // 通知当前URI变化
}
return count;
}
/**
* AND
* @param selection
* @return
*/
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
}
/**
* 便
* @param id 便ID-1
* @param selection
* @param selectionArgs
*/
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
sql.append(TABLE.NOTE);
sql.append(" SET ");
sql.append(NoteColumns.VERSION);
sql.append("=" + NoteColumns.VERSION + "+1 ");
sql.append("=" + NoteColumns.VERSION + "+1 "); // 版本号加1
if (id > 0 || !TextUtils.isEmpty(selection)) {
if (id > 0 || !TextUtils.isEmpty(selection)) { // 如果有ID或选择条件
sql.append(" WHERE ");
}
if (id > 0) {
if (id > 0) { // 如果指定了ID
sql.append(NoteColumns.ID + "=" + String.valueOf(id));
}
if (!TextUtils.isEmpty(selection)) {
if (!TextUtils.isEmpty(selection)) { // 如果有选择条件
String selectString = id > 0 ? parseSelection(selection) : selection;
for (String args : selectionArgs) {
for (String args : selectionArgs) { // 替换参数
selectString = selectString.replaceFirst("\\?", args);
}
sql.append(selectString);
}
mHelper.getWritableDatabase().execSQL(sql.toString());
mHelper.getWritableDatabase().execSQL(sql.toString()); // 执行SQL
}
/**
* URIMIME
* @param uri URI
* @return MIME
*/
@Override
public String getType(Uri uri) {
// TODO Auto-generated method stub
return null;
}
}
}

@ -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
}
}
}

@ -15,6 +15,7 @@
*/
package net.micode.notes.model;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
@ -33,16 +34,23 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
/**
* 便便
* 便
*/
public class Note {
private ContentValues mNoteDiffValues;
private NoteData mNoteData;
private ContentValues mNoteDiffValues; // 便签差异值,用于记录待更新的便签属性
private NoteData mNoteData; // 便签关联数据(文本内容、通话记录等)
private static final String TAG = "Note";
/**
* Create a new note id for adding a new note to databases
* 便ID
* @param context
* @param folderId ID
* @return 便ID
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database
// 在数据库中创建新便签
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime);
@ -65,41 +73,81 @@ public class Note {
return noteId;
}
/**
* 便
*/
public Note() {
mNoteDiffValues = new ContentValues();
mNoteData = new NoteData();
}
/**
* 便
* @param key
* @param value
*/
public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
* 便
* @param key
* @param value
*/
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
/**
* ID
* @param id ID
*/
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
/**
* ID
* @return ID
*/
public long getTextDataId() {
return mNoteData.mTextDataId;
}
/**
* ID
* @param id ID
*/
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
/**
*
* @param key
* @param value
*/
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
/**
* 便
* @return truefalse
*/
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/**
* 便
* @param context
* @param noteId 便ID
* @return truefalse
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -110,15 +158,15 @@ public class Note {
}
/**
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
* 便{@link NoteColumns#LOCAL_MODIFIED}
* {@link NoteColumns#MODIFIED_DATE}使便
* 便
*/
if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) {
Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through
// 不返回,继续执行
}
mNoteDiffValues.clear();
@ -130,17 +178,19 @@ public class Note {
return true;
}
/**
* 便便
*/
private class NoteData {
private long mTextDataId;
private ContentValues mTextDataValues;
private long mCallDataId;
private ContentValues mCallDataValues;
private long mTextDataId; // 文本数据ID
private ContentValues mTextDataValues; // 文本数据值
private long mCallDataId; // 通话记录数据ID
private ContentValues mCallDataValues; // 通话记录数据值
private static final String TAG = "NoteData";
/**
* 便
*/
public NoteData() {
mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues();
@ -148,10 +198,18 @@ public class Note {
mCallDataId = 0;
}
/**
* 便
* @return truefalse
*/
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
/**
* ID
* @param id ID
*/
void setTextDataId(long id) {
if(id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0");
@ -159,6 +217,10 @@ public class Note {
mTextDataId = id;
}
/**
* ID
* @param id ID
*/
void setCallDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0");
@ -166,21 +228,37 @@ public class Note {
mCallDataId = id;
}
/**
*
* @param key
* @param value
*/
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
* @param key
* @param value
*/
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
* 便
* @param context
* @param noteId 便ID
* @return 便URInull
*/
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
*
*/
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -189,9 +267,11 @@ public class Note {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null;
// 处理文本数据
if(mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) {
// 插入新文本数据
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues);
@ -203,6 +283,7 @@ public class Note {
return null;
}
} else {
// 更新现有文本数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues);
@ -211,9 +292,11 @@ public class Note {
mTextDataValues.clear();
}
// 处理通话记录数据
if(mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) {
// 插入新通话记录数据
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues);
@ -225,6 +308,7 @@ public class Note {
return null;
}
} else {
// 更新现有通话记录数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues);
@ -233,6 +317,7 @@ public class Note {
mCallDataValues.clear();
}
// 批量执行ContentProvider操作
if (operationList.size() > 0) {
try {
ContentProviderResult[] results = context.getContentResolver().applyBatch(
@ -250,4 +335,4 @@ public class Note {
return null;
}
}
}
}

@ -31,37 +31,41 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
* 便便
* 便
*/
public class WorkingNote {
// Note for the working note
// 便签核心操作类
private Note mNote;
// Note Id
// 便签ID
private long mNoteId;
// Note content
// 便签内容
private String mContent;
// Note mode
// 便签模式(普通文本或待办列表)
private int mMode;
// 提醒日期
private long mAlertDate;
// 修改日期
private long mModifiedDate;
// 背景色ID
private int mBgColorId;
// 关联的桌面小部件ID
private int mWidgetId;
// 小部件类型
private int mWidgetType;
// 所属文件夹ID
private long mFolderId;
// 上下文
private Context mContext;
// 日志标签
private static final String TAG = "WorkingNote";
// 是否被删除标记
private boolean mIsDeleted;
// 设置变更监听器
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据查询投影(指定要查询的列)
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
@ -72,6 +76,7 @@ public class WorkingNote {
DataColumns.DATA4,
};
// 便签查询投影
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
@ -81,27 +86,25 @@ public class WorkingNote {
NoteColumns.MODIFIED_DATE
};
// 数据列索引常量
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
// 便签列索引常量
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct
/**
* 便
* @param context
* @param folderId ID
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
@ -114,7 +117,12 @@ public class WorkingNote {
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// Existing note construct
/**
* 便
* @param context
* @param noteId 便ID
* @param folderId ID
*/
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
@ -124,6 +132,9 @@ public class WorkingNote {
loadNote();
}
/**
* 便
*/
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -146,6 +157,9 @@ public class WorkingNote {
loadNoteData();
}
/**
* 便
*/
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
@ -174,6 +188,15 @@ public class WorkingNote {
}
}
/**
* 便
* @param context
* @param folderId ID
* @param widgetId ID
* @param widgetType
* @param defaultBgColorId ID
* @return 便
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
@ -183,10 +206,20 @@ public class WorkingNote {
return note;
}
/**
* ID便
* @param context
* @param id 便ID
* @return 便
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
/**
* 便
* @return truefalse
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
if (!existInDatabase()) {
@ -199,7 +232,7 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
* 便
*/
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
@ -212,10 +245,18 @@ public class WorkingNote {
}
}
/**
* 便
* @return truefalse
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
* 便
* @return truefalse
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -225,10 +266,19 @@ public class WorkingNote {
}
}
/**
* 便
* @param l
*/
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
/**
* 便
* @param date
* @param set
*/
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
@ -239,6 +289,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param mark
*/
public void markDeleted(boolean mark) {
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
@ -247,6 +301,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param id ID
*/
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
@ -257,6 +315,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param mode
*/
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
@ -267,6 +329,10 @@ public class WorkingNote {
}
}
/**
*
* @param type
*/
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
@ -274,6 +340,10 @@ public class WorkingNote {
}
}
/**
* ID
* @param id ID
*/
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
@ -281,6 +351,10 @@ public class WorkingNote {
}
}
/**
* 便
* @param text
*/
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
@ -288,81 +362,137 @@ public class WorkingNote {
}
}
/**
* 便便
* @param phoneNumber
* @param callDate
*/
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
/**
* 便
* @return truefalse
*/
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
/**
* 便
* @return 便
*/
public String getContent() {
return mContent;
}
/**
*
* @return
*/
public long getAlertDate() {
return mAlertDate;
}
/**
*
* @return
*/
public long getModifiedDate() {
return mModifiedDate;
}
/**
* ID
* @return ID
*/
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
/**
* ID
* @return ID
*/
public int getBgColorId() {
return mBgColorId;
}
/**
* 便ID
* @return ID
*/
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
/**
* 便
* @return 便
*/
public int getCheckListMode() {
return mMode;
}
/**
* 便ID
* @return 便ID
*/
public long getNoteId() {
return mNoteId;
}
/**
* ID
* @return ID
*/
public long getFolderId() {
return mFolderId;
}
/**
* ID
* @return ID
*/
public int getWidgetId() {
return mWidgetId;
}
/**
*
* @return
*/
public int getWidgetType() {
return mWidgetType;
}
/**
* 便
*/
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
* 便
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
*
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
* 便
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
*
* @param oldMode
* @param newMode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}
}
}

@ -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
}
}
}
}

@ -39,21 +39,27 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
* Activity
* 便
*/
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId;
private String mSnippet;
private static final int SNIPPET_PREW_MAX_LEN = 60;
MediaPlayer mPlayer;
private long mNoteId; // 当前提醒便签的ID
private String mSnippet; // 便签内容摘要
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要预览最大长度
MediaPlayer mPlayer; // 媒体播放器实例,用于播放闹铃
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 设置无标题栏
requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow();
// 添加标志使界面在锁屏状态下也能显示
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
// 如果屏幕未点亮,则添加相关标志保持屏幕唤醒
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
@ -61,11 +67,15 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
// 获取启动此Activity的Intent
Intent intent = getIntent();
try {
// 从Intent URI中解析出便签ID
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
// 根据ID从数据库获取便签内容摘要
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
// 如果摘要过长则截断并添加省略提示
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
@ -74,65 +84,89 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
return;
}
// 初始化媒体播放器
mPlayer = new MediaPlayer();
// 检查便签是否仍然存在于数据库中
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog();
playAlarmSound();
showActionDialog(); // 显示提醒对话框
playAlarmSound(); // 播放闹铃声音
} else {
finish();
finish(); // 如果便签已被删除则直接结束
}
}
/**
*
* @return boolean
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
/**
*
*/
private void playAlarmSound() {
// 获取系统默认闹铃铃声URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取系统设置的受静音模式影响的音频流
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 根据系统设置设置音频流类型
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
// 设置音频源并准备播放
mPlayer.setDataSource(this, url);
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.start();
mPlayer.setLooping(true); // 设置循环播放
mPlayer.start(); // 开始播放
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
*
*/
private void showActionDialog() {
// 创建AlertDialog构建器
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
// 设置对话框标题和内容
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
// 添加确定按钮
dialog.setPositiveButton(R.string.notealert_ok, this);
// 如果屏幕已点亮,则添加"进入"按钮
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
// 显示对话框并设置关闭监听
dialog.show().setOnDismissListener(this);
}
/**
*
* @param dialog
* @param which
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
// 点击"进入"按钮时跳转到便签编辑界面
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
@ -143,16 +177,23 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
}
}
/**
*
* @param dialog
*/
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
stopAlarmSound(); // 停止闹铃声音
finish(); // 结束当前Activity
}
/**
*
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
mPlayer.stop(); // 停止播放
mPlayer.release(); // 释放资源
mPlayer = null; // 置空引用
}
}
}
}

@ -27,39 +27,53 @@ import android.database.Cursor;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
* 广
* 便
*/
public class AlarmInitReceiver extends BroadcastReceiver {
// 查询数据库的列投影
private static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE
NoteColumns.ID, // 便签ID列
NoteColumns.ALERTED_DATE // 提醒日期列
};
private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1;
// 列索引常量
private static final int COLUMN_ID = 0; // ID列索引
private static final int COLUMN_ALERTED_DATE = 1; // 提醒日期列索引
@Override
public void onReceive(Context context, Intent intent) {
// 获取当前系统时间
long currentDate = System.currentTimeMillis();
// 查询所有未触发且类型为普通便签的提醒
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) },
new String[] { String.valueOf(currentDate) }, // 参数:当前时间
null);
if (c != null) {
if (c.moveToFirst()) {
do {
// 获取提醒时间
long alertDate = c.getLong(COLUMN_ALERTED_DATE);
// 创建闹钟触发时要发送的Intent
Intent sender = new Intent(context, AlarmReceiver.class);
// 设置便签URI
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
// 创建PendingIntent
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
// 获取AlarmManager服务
AlarmManager alermManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
// 设置闹钟
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext());
}
c.close();
}
}
}
}

@ -20,11 +20,23 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
/**
* 广广
* AlarmAlertActivity
*/
public class AlarmReceiver extends BroadcastReceiver {
/**
* 广
* @param context
* @param intent 广Intent
*/
@Override
public void onReceive(Context context, Intent intent) {
// 将Intent的目标Activity设置为AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class);
// 添加新任务栈标志因为从广播接收器启动Activity需要新的任务栈
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动闹钟提醒Activity
context.startActivity(intent);
}
}
}

@ -21,92 +21,124 @@ import java.util.Calendar;
import net.micode.notes.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.NumberPicker;
/**
*
* 1224
*/
public class DateTimePicker extends FrameLayout {
// 默认启用状态
private static final boolean DEFAULT_ENABLE_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12;
private static final int HOURS_IN_ALL_DAY = 24;
private static final int DAYS_IN_ALL_WEEK = 7;
// 时间相关常量
private static final int HOURS_IN_HALF_DAY = 12; // 半天的小时数
private static final int HOURS_IN_ALL_DAY = 24; // 全天的小时数
private static final int DAYS_IN_ALL_WEEK = 7; // 一周的天数
// 日期选择器范围
private static final int DATE_SPINNER_MIN_VAL = 0;
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
// 24小时制时间选择器范围
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
// 12小时制时间选择器范围
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
// 分钟选择器范围
private static final int MINUT_SPINNER_MIN_VAL = 0;
private static final int MINUT_SPINNER_MAX_VAL = 59;
// AM/PM选择器范围
private static final int AMPM_SPINNER_MIN_VAL = 0;
private static final int AMPM_SPINNER_MAX_VAL = 1;
private final NumberPicker mDateSpinner;
private final NumberPicker mHourSpinner;
private final NumberPicker mMinuteSpinner;
private final NumberPicker mAmPmSpinner;
private Calendar mDate;
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
private boolean mIsAm;
private boolean mIs24HourView;
private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
private boolean mInitialising;
private OnDateTimeChangedListener mOnDateTimeChangedListener;
// 控件成员变量
private final NumberPicker mDateSpinner; // 日期选择器
private final NumberPicker mHourSpinner; // 小时选择器
private final NumberPicker mMinuteSpinner; // 分钟选择器
private final NumberPicker mAmPmSpinner; // AM/PM选择器
private Calendar mDate; // 当前选择的日期时间
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; // 日期显示值数组
private boolean mIsAm; // 是否为上午
private boolean mIs24HourView; // 是否为24小时制
private boolean mIsEnabled = DEFAULT_ENABLE_STATE; // 控件是否可用
private boolean mInitialising; // 是否正在初始化
private OnDateTimeChangedListener mOnDateTimeChangedListener; // 日期时间变化监听器
// 日期变化监听器
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 计算日期变化量并更新日期
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl();
onDateTimeChanged();
}
};
// 小时变化监听器
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
// 处理12小时制下的特殊时间点变化
if (!mIs24HourView) {
// 处理PM到AM的日期变化
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
}
// 处理AM到PM的日期变化
else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
// 处理AM/PM切换
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
} else {
}
// 处理24小时制下的特殊时间点变化
else {
// 处理23点到0点的日期变化
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
}
// 处理0点到23点的日期变化
else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
}
// 更新当前小时并触发变化事件
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged();
// 如果需要更新日期
if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
@ -115,21 +147,28 @@ public class DateTimePicker extends FrameLayout {
}
};
// 分钟变化监听器
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
// 处理分钟循环滚动
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
offset += 1; // 从最大值滚动到最小值小时加1
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
offset -= 1; // 从最小值滚动到最大值小时减1
}
// 如果需要调整小时
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
// 更新AM/PM显示
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
@ -139,14 +178,18 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl();
}
}
// 设置新分钟并触发变化事件
mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged();
}
};
// AM/PM变化监听器
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 切换AM/PM状态并调整时间
mIsAm = !mIsAm;
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
@ -158,39 +201,58 @@ public class DateTimePicker extends FrameLayout {
}
};
/**
*
*/
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
/**
* 使
*/
public DateTimePicker(Context context) {
this(context, System.currentTimeMillis());
}
/**
* 使
*/
public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context));
}
/**
*
*/
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
mDate = Calendar.getInstance();
mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
mIsAm = getCurrentHourOfDay() < HOURS_IN_HALF_DAY; // 根据当前时间设置AM/PM
// 加载布局
inflate(context, R.layout.datetime_picker, this);
// 初始化日期选择器
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
// 初始化小时选择器
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
// 初始化分钟选择器
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnLongPressUpdateInterval(100); // 设置长按更新间隔
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
// 初始化AM/PM选择器
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
@ -198,19 +260,21 @@ public class DateTimePicker extends FrameLayout {
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// update controls to initial state
// 更新控件初始状态
updateDateControl();
updateHourControl();
updateAmPmControl();
// 设置时间显示模式
set24HourView(is24HourView);
// set to current time
// 设置为当前时间
setCurrentDate(date);
// 设置启用状态
setEnabled(isEnabled());
// set the content descriptions
// 初始化完成
mInitialising = false;
}
@ -220,6 +284,7 @@ public class DateTimePicker extends FrameLayout {
return;
}
super.setEnabled(enabled);
// 设置各子控件的启用状态
mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled);
@ -233,18 +298,14 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get the current date in millis
*
* @return the current date in millis
*
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
* Set the current date
*
* @param date The current date in millis
*
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
@ -254,13 +315,7 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Set the current date
*
* @param year The current year
* @param month The current month
* @param dayOfMonth The current dayOfMonth
* @param hourOfDay The current hourOfDay
* @param minute The current minute
*
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
@ -272,18 +327,14 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current year
*
* @return The current year
*
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
* Set current year
*
* @param year The current year
*
*/
public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) {
@ -295,18 +346,14 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current month in the year
*
* @return The current month in the year
*
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
* Set current month in the year
*
* @param month The month in the year
*
*/
public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) {
@ -318,18 +365,14 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current day of the month
*
* @return The day of the month
*
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
* Set current day of the month
*
* @param dayOfMonth The day of the month
*
*/
public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) {
@ -341,36 +384,38 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get current hour in 24 hour mode, in the range (0~23)
* @return The current hour in 24 hour mode
* 24
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
/**
*
*/
private int getCurrentHour() {
if (mIs24HourView){
return getCurrentHourOfDay();
} else {
int hour = getCurrentHourOfDay();
if (hour > HOURS_IN_HALF_DAY) {
return hour - HOURS_IN_HALF_DAY;
return hour - HOURS_IN_HALF_DAY; // PM时间转换为12小时制
} else {
return hour == 0 ? HOURS_IN_HALF_DAY : hour;
return hour == 0 ? HOURS_IN_HALF_DAY : hour; // 0点转换为12点
}
}
}
/**
* Set current hour in 24 hour mode, in the range (0~23)
*
* @param hourOfDay
* 24
*/
public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return;
}
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
// 处理12小时制下的显示
if (!mIs24HourView) {
if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false;
@ -390,16 +435,14 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Get currentMinute
*
* @return The Current Minute
*
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
* Set current minute
*
*/
public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) {
@ -411,16 +454,14 @@ public class DateTimePicker extends FrameLayout {
}
/**
* @return true if this is in 24 hour view else false.
* 24
*/
public boolean is24HourView () {
public boolean is24HourView() {
return mIs24HourView;
}
/**
* Set whether in 24 hour or AM/PM mode.
*
* @param is24HourView True for 24 hour mode. False for AM/PM mode.
* 2412
*/
public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) {
@ -434,20 +475,29 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl();
}
/**
*
*/
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null);
// 生成一周的日期显示文本
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1);
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); // 设置中间位置为当前日期
mDateSpinner.invalidate();
}
/**
* AM/PM
*/
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE);
@ -458,6 +508,9 @@ public class DateTimePicker extends FrameLayout {
}
}
/**
*
*/
private void updateHourControl() {
if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
@ -469,17 +522,19 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Set the callback that indicates the 'Set' button has been pressed.
* @param callback the callback, if null will do nothing
*
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
/**
*
*/
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
}
}
}
}

@ -30,61 +30,78 @@ import android.text.format.DateFormat;
import android.text.format.DateUtils;
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
// 用于存储日期时间的Calendar对象
private Calendar mDate = Calendar.getInstance();
// 标记是否使用24小时制
private boolean mIs24HourView;
// 日期时间设置回调接口
private OnDateTimeSetListener mOnDateTimeSetListener;
// 日期时间选择器控件
private DateTimePicker mDateTimePicker;
// 定义日期时间设置完成的回调接口
public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date);
}
// 构造函数,传入上下文和初始日期时间
public DateTimePickerDialog(Context context, long date) {
super(context);
// 初始化日期时间选择器
mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker);
// 设置日期时间变化监听器
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
// 当日期时间变化时更新Calendar对象
mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute);
// 更新对话框标题显示新的日期时间
updateTitle(mDate.getTimeInMillis());
}
});
// 设置初始日期时间
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0);
mDate.set(Calendar.SECOND, 0); // 秒数设为0
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 设置确定和取消按钮
setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
// 根据系统设置决定是否使用24小时制
set24HourView(DateFormat.is24HourFormat(this.getContext()));
// 初始化对话框标题
updateTitle(mDate.getTimeInMillis());
}
// 设置是否使用24小时制显示时间
public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView;
}
// 设置日期时间设置完成的回调
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack;
}
// 更新对话框标题显示当前日期时间
private void updateTitle(long date) {
int flag =
DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME;
DateUtils.FORMAT_SHOW_YEAR | // 显示年份
DateUtils.FORMAT_SHOW_DATE | // 显示日期
DateUtils.FORMAT_SHOW_TIME; // 显示时间
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
// 使用DateUtils格式化日期时间并设置为标题
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
// 点击确定按钮时调用回调函数
public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
}
}
}

@ -27,17 +27,31 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R;
/**
*
*/
public class DropdownMenu {
private Button mButton;
private PopupMenu mPopupMenu;
private Menu mMenu;
private Button mButton; // 触发下拉菜单的按钮
private PopupMenu mPopupMenu; // 弹出菜单对象
private Menu mMenu; // 菜单项集合
/**
*
* @param context
* @param button
* @param menuId ID
*/
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
// 设置按钮背景为下拉图标
mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 创建弹出菜单,锚点为传入的按钮
mPopupMenu = new PopupMenu(context, mButton);
// 获取菜单对象
mMenu = mPopupMenu.getMenu();
// 从资源文件填充菜单项
mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置按钮点击事件,点击时显示弹出菜单
mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mPopupMenu.show();
@ -45,17 +59,30 @@ public class DropdownMenu {
});
}
/**
*
* @param listener
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
}
}
/**
* ID
* @param id ID
* @return null
*/
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
/**
*
* @param title
*/
public void setTitle(CharSequence title) {
mButton.setText(title);
}
}
}

@ -28,53 +28,87 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
*
*/
public class FoldersListAdapter extends CursorAdapter {
// 定义查询的列名
public static final String [] PROJECTION = {
NoteColumns.ID,
NoteColumns.SNIPPET
};
// 定义列的索引
public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1;
/**
*
* @param context
* @param c Cursor
*/
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
// TODO Auto-generated constructor stub
}
/**
*
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context);
}
/**
*
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
// 如果是根文件夹则显示特定字符串,否则显示文件夹名称
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName);
}
}
/**
*
* @param context
* @param position
* @return
*/
public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
}
/**
*
*/
private class FolderListItem extends LinearLayout {
private TextView mName;
private TextView mName; // 显示文件夹名称的TextView
/**
*
* @param context
*/
public FolderListItem(Context context) {
super(context);
// 加载布局文件
inflate(context, R.layout.folder_list_item, this);
// 初始化TextView
mName = (TextView) findViewById(R.id.tv_folder_name);
}
/**
*
* @param name
*/
public void bind(String name) {
mName.setText(name);
}
}
}
}

@ -37,15 +37,22 @@ import net.micode.notes.R;
import java.util.HashMap;
import java.util.Map;
/**
*
* EditText
*
*/
public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText";
private int mIndex;
private int mSelectionStartBeforeDelete;
private int mIndex; // 当前编辑框在列表中的索引位置
private int mSelectionStartBeforeDelete; // 记录删除操作前的光标位置
// 支持的链接协议
private static final String SCHEME_TEL = "tel:" ;
private static final String SCHEME_HTTP = "http:" ;
private static final String SCHEME_EMAIL = "mailto:" ;
// 链接协议与菜单项文本资源的映射
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
@ -54,38 +61,43 @@ public class NoteEditText extends EditText {
}
/**
* Call by the {@link NoteEditActivity} to delete or add edit text
*
* NoteEditActivity
*/
public interface OnTextViewChangeListener {
/**
* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
* and the text is null
*
*/
void onEditTextDelete(int index, String text);
/**
* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen
*
*/
void onEditTextEnter(int index, String text);
/**
* Hide or show item option when text change
*
*/
void onTextChange(int index, boolean hasText);
}
private OnTextViewChangeListener mOnTextViewChangeListener;
private OnTextViewChangeListener mOnTextViewChangeListener; // 文本变化监听器
public NoteEditText(Context context) {
super(context, null);
mIndex = 0;
}
/**
*
*/
public void setIndex(int index) {
mIndex = index;
}
/**
*
*/
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener;
}
@ -96,14 +108,13 @@ public class NoteEditText extends EditText {
public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
// 计算触摸位置对应的文本偏移量并设置光标位置
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
@ -125,11 +136,13 @@ public class NoteEditText extends EditText {
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_ENTER:
// 回车键事件处理,由监听器处理
if (mOnTextViewChangeListener != null) {
return false;
}
break;
case KeyEvent.KEYCODE_DEL:
// 记录删除操作前的光标位置
mSelectionStartBeforeDelete = getSelectionStart();
break;
default:
@ -142,7 +155,9 @@ public class NoteEditText extends EditText {
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) {
case KeyEvent.KEYCODE_DEL:
// 删除键事件处理
if (mOnTextViewChangeListener != null) {
// 如果光标在文本开头且不是第一个编辑框,则删除当前编辑框
if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true;
@ -152,7 +167,10 @@ public class NoteEditText extends EditText {
}
break;
case KeyEvent.KEYCODE_ENTER:
// 回车键事件处理
if (mOnTextViewChangeListener != null) {
// 获取光标位置之后的文本,将当前文本截断到光标位置
// 并在后面添加新的编辑框
int selectionStart = getSelectionStart();
String text = getText().subSequence(selectionStart, length()).toString();
setText(getText().subSequence(0, selectionStart));
@ -169,6 +187,7 @@ public class NoteEditText extends EditText {
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
// 焦点变化时通知监听器文本状态
if (mOnTextViewChangeListener != null) {
if (!focused && TextUtils.isEmpty(getText())) {
mOnTextViewChangeListener.onTextChange(mIndex, false);
@ -181,15 +200,19 @@ public class NoteEditText extends EditText {
@Override
protected void onCreateContextMenu(ContextMenu menu) {
// 处理上下文菜单(长按菜单)
if (getText() instanceof Spanned) {
// 获取选中的文本范围
int selStart = getSelectionStart();
int selEnd = getSelectionEnd();
int min = Math.min(selStart, selEnd);
int max = Math.max(selStart, selEnd);
// 检查选中的文本中是否包含URLSpan
final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
if (urls.length == 1) {
// 根据URL协议设置菜单项文本
int defaultResId = 0;
for(String schema: sSchemaActionResMap.keySet()) {
if(urls[0].getURL().indexOf(schema) >= 0) {
@ -202,10 +225,11 @@ public class NoteEditText extends EditText {
defaultResId = R.string.note_link_other;
}
// 添加菜单项并设置点击事件
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
// goto a new intent
// 打开链接
urls[0].onClick(NoteEditText.this);
return true;
}
@ -214,4 +238,4 @@ public class NoteEditText extends EditText {
}
super.onCreateContextMenu(menu);
}
}
}

@ -1,17 +1,15 @@
/*
* 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
* Apache 2.0"许可证"
* 使
*
*
* 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.
*
* "原样"
*
*/
package net.micode.notes.ui;
@ -26,57 +24,73 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
/**
*
*
* 访
*/
public class NoteItemData {
static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID,
NoteColumns.SNIPPET,
NoteColumns.TYPE,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
// 数据库查询投影(指定要查询的列)
static final String[] PROJECTION = new String[]{
NoteColumns.ID, // 笔记/文件夹ID
NoteColumns.ALERTED_DATE, // 提醒时间
NoteColumns.BG_COLOR_ID, // 背景颜色ID
NoteColumns.CREATED_DATE, // 创建时间
NoteColumns.HAS_ATTACHMENT, // 是否有附件0/1
NoteColumns.MODIFIED_DATE, // 修改时间
NoteColumns.NOTES_COUNT, // 子笔记数量(仅文件夹有效)
NoteColumns.PARENT_ID, // 父文件夹ID
NoteColumns.SNIPPET, // 笔记摘要
NoteColumns.TYPE, // 类型(笔记/文件夹/系统类型等)
NoteColumns.WIDGET_ID, // 小部件ID
NoteColumns.WIDGET_TYPE, // 小部件类型
};
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
private static final int CREATED_DATE_COLUMN = 3;
private static final int HAS_ATTACHMENT_COLUMN = 4;
private static final int MODIFIED_DATE_COLUMN = 5;
private static final int NOTES_COUNT_COLUMN = 6;
private static final int PARENT_ID_COLUMN = 7;
private static final int SNIPPET_COLUMN = 8;
private static final int TYPE_COLUMN = 9;
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private boolean mHasAttachment;
private long mModifiedDate;
private int mNotesCount;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private String mName;
private String mPhoneNumber;
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
// 投影列索引常量(提高代码可读性)
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
private static final int CREATED_DATE_COLUMN = 3;
private static final int HAS_ATTACHMENT_COLUMN = 4;
private static final int MODIFIED_DATE_COLUMN = 5;
private static final int NOTES_COUNT_COLUMN = 6;
private static final int PARENT_ID_COLUMN = 7;
private static final int SNIPPET_COLUMN = 8;
private static final int TYPE_COLUMN = 9;
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
// 数据字段(对应数据库列)
private long mId; // 笔记/文件夹ID
private long mAlertDate; // 提醒时间
private int mBgColorId; // 背景颜色ID
private long mCreatedDate; // 创建时间
private boolean mHasAttachment; // 是否有附件
private long mModifiedDate; // 修改时间
private int mNotesCount; // 子笔记数量
private long mParentId; // 父文件夹ID
private String mSnippet; // 笔记摘要(去除勾选标记)
private int mType; // 类型Notes.TYPE_*常量)
private int mWidgetId; // 小部件ID
private int mWidgetType; // 小部件类型2x或4x
private String mName; // 联系人姓名(通话记录笔记专用)
private String mPhoneNumber; // 电话号码(通话记录笔记专用)
// 位置相关标志位(用于界面显示逻辑)
private boolean mIsLastItem; // 是否是列表中的最后一项
private boolean mIsFirstItem; // 是否是列表中的第一项
private boolean mIsOnlyOneItem; // 是否是列表中唯一一项
private boolean mIsOneNoteFollowingFolder;// 是否是文件夹后的单个笔记
private boolean mIsMultiNotesFollowingFolder;// 是否是文件夹后的多个笔记
/**
* Cursor
* @param context
* @param cursor Cursor
*/
public NoteItemData(Context context, Cursor cursor) {
// 从Cursor中读取各列数据并初始化字段
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
@ -86,6 +100,7 @@ public class NoteItemData {
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN);
// 去除摘要中的勾选标记(适配列表模式)
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN);
@ -93,12 +108,13 @@ public class NoteItemData {
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
mPhoneNumber = "";
// 处理通话记录笔记:获取电话号码和联系人姓名
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) {
mName = Contact.getContact(context, mPhoneNumber);
mName = Contact.getContact(context, mPhoneNumber); // 从联系人获取姓名
if (mName == null) {
mName = mPhoneNumber;
mName = mPhoneNumber; // 无姓名时使用电话号码
}
}
}
@ -106,27 +122,35 @@ public class NoteItemData {
if (mName == null) {
mName = "";
}
checkPostion(cursor);
checkPostion(cursor); // 检查当前项在列表中的位置状态
}
/**
* Cursor//
* @param cursor Cursor
*/
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false;
mIsOnlyOneItem = (cursor.getCount() == 1);
mIsOnlyOneItem = (cursor.getCount() == 1); // 是否仅有一条数据
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
// 处理笔记类型且非首项的情况:判断是否跟随在文件夹之后
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
if (cursor.moveToPrevious()) {
if (cursor.moveToPrevious()) { // 移动到前一项
// 前一项是文件夹或系统类型
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
// 判断后续是否有多个笔记
if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true;
} else {
mIsOneNoteFollowingFolder = true;
}
}
// 恢复Cursor位置
if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back");
}
@ -134,91 +158,99 @@ public class NoteItemData {
}
}
// 以下为各数据字段的访问方法getter和状态判断方法
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
return mIsOneNoteFollowingFolder; // 是否是文件夹后的单个笔记
}
public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder;
return mIsMultiNotesFollowingFolder; // 是否是文件夹后的多个笔记
}
public boolean isLast() {
return mIsLastItem;
return mIsLastItem; // 是否是列表最后一项
}
public String getCallName() {
return mName;
return mName; // 获取通话记录的联系人姓名
}
public boolean isFirst() {
return mIsFirstItem;
return mIsFirstItem; // 是否是列表首项
}
public boolean isSingle() {
return mIsOnlyOneItem;
return mIsOnlyOneItem; // 是否是列表唯一项
}
public long getId() {
return mId;
return mId; // 获取ID
}
public long getAlertDate() {
return mAlertDate;
return mAlertDate; // 获取提醒时间
}
public long getCreatedDate() {
return mCreatedDate;
return mCreatedDate; // 获取创建时间
}
public boolean hasAttachment() {
return mHasAttachment;
return mHasAttachment; // 是否有附件
}
public long getModifiedDate() {
return mModifiedDate;
return mModifiedDate; // 获取修改时间
}
public int getBgColorId() {
return mBgColorId;
return mBgColorId; // 获取背景颜色ID
}
public long getParentId() {
return mParentId;
return mParentId; // 获取父文件夹ID
}
public int getNotesCount() {
return mNotesCount;
return mNotesCount; // 获取子笔记数量(文件夹专用)
}
public long getFolderId () {
return mParentId;
public long getFolderId() {
return mParentId; // 获取文件夹ID与父ID一致
}
public int getType() {
return mType;
return mType; // 获取类型(笔记/文件夹等)
}
public int getWidgetType() {
return mWidgetType;
return mWidgetType; // 获取小部件类型
}
public int getWidgetId() {
return mWidgetId;
return mWidgetId; // 获取小部件ID
}
public String getSnippet() {
return mSnippet;
return mSnippet; // 获取笔记摘要
}
public boolean hasAlert() {
return (mAlertDate > 0);
return (mAlertDate > 0); // 是否设置了提醒
}
public boolean isCallRecord() {
// 是否是通话记录笔记(父文件夹为通话记录文件夹且有电话号码)
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
/**
* Cursor
* @param cursor Cursor
* @return Notes.TYPE_*
*/
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}
}
}

@ -31,18 +31,29 @@ import java.util.HashSet;
import java.util.Iterator;
/**
* NotesListAdapterCursorAdapter
*
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext;
private HashMap<Integer, Boolean> mSelectedIndex;
private int mNotesCount;
private boolean mChoiceMode;
private Context mContext; // 上下文环境
private HashMap<Integer, Boolean> mSelectedIndex; // 存储选中项的索引和状态
private int mNotesCount; // 笔记总数
private boolean mChoiceMode; // 是否处于选择模式
/**
* ID
*/
public static class AppWidgetAttribute {
public int widgetId;
public int widgetType;
public int widgetId; // 小部件ID
public int widgetType; // 小部件类型
};
/**
*
* @param context
*/
public NotesListAdapter(Context context) {
super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>();
@ -50,38 +61,71 @@ public class NotesListAdapter extends CursorAdapter {
mNotesCount = 0;
}
/**
*
* @param context
* @param cursor
* @param parent
* @return
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context);
}
/**
*
* @param view
* @param context
* @param cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
// 创建笔记项数据对象
NoteItemData itemData = new NoteItemData(context, cursor);
// 绑定数据到视图,设置选择模式和选中状态
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition()));
}
}
/**
*
* @param position
* @param checked
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked);
notifyDataSetChanged();
notifyDataSetChanged(); // 通知数据变化,刷新视图
}
/**
*
* @return /
*/
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
*
* @param mode
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear();
mChoiceMode = mode;
mSelectedIndex.clear(); // 清除已选项目
mChoiceMode = mode; // 设置选择模式
}
/**
*
* @param checked /
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) {
// 只对笔记类型进行操作,文件夹不处理
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked);
}
@ -89,6 +133,10 @@ public class NotesListAdapter extends CursorAdapter {
}
}
/**
* ID
* @return ID
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
@ -101,10 +149,13 @@ public class NotesListAdapter extends CursorAdapter {
}
}
}
return itemSet;
}
/**
*
* @return
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
@ -128,6 +179,10 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet;
}
/**
*
* @return
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
@ -143,11 +198,20 @@ public class NotesListAdapter extends CursorAdapter {
return count;
}
/**
*
* @return /
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount);
}
/**
*
* @param position
* @return /
*/
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false;
@ -155,18 +219,28 @@ public class NotesListAdapter extends CursorAdapter {
return mSelectedIndex.get(position);
}
/**
*
*/
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount();
calcNotesCount(); // 重新计算笔记数量
}
/**
*
* @param cursor
*/
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount();
calcNotesCount(); // 重新计算笔记数量
}
/**
*
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
@ -181,4 +255,4 @@ public class NotesListAdapter extends CursorAdapter {
}
}
}
}
}

@ -30,14 +30,21 @@ import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* 便便
*/
public class NotesListItem extends LinearLayout {
private ImageView mAlert;
private TextView mTitle;
private TextView mTime;
private TextView mCallName;
private NoteItemData mItemData;
private CheckBox mCheckBox;
private ImageView mAlert; // 提醒图标,显示闹钟或通话记录图标
private TextView mTitle; // 标题文本,显示便签内容或文件夹名称
private TextView mTime; // 时间文本,显示最后修改时间
private TextView mCallName; // 通话记录名称,用于显示通话联系人
private NoteItemData mItemData; // 便签数据对象
private CheckBox mCheckBox; // 复选框,用于多选操作
/**
*
* @param context
*/
public NotesListItem(Context context) {
super(context);
inflate(context, R.layout.note_item, this);
@ -48,7 +55,15 @@ public class NotesListItem extends LinearLayout {
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
}
/**
*
* @param context
* @param data 便
* @param choiceMode
* @param checked
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 根据选择模式和便签类型决定是否显示复选框
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked);
@ -57,6 +72,7 @@ public class NotesListItem extends LinearLayout {
}
mItemData = data;
// 处理通话记录文件夹
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE);
@ -64,17 +80,20 @@ public class NotesListItem extends LinearLayout {
mTitle.setText(context.getString(R.string.call_record_folder_name)
+ context.getString(R.string.format_folder_files_count, data.getNotesCount()));
mAlert.setImageResource(R.drawable.call_record);
// 处理通话记录子项
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.VISIBLE);
mCallName.setText(data.getCallName());
mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
// 显示提醒图标
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
// 处理普通便签和文件夹
} else {
mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
@ -86,6 +105,7 @@ public class NotesListItem extends LinearLayout {
mAlert.setVisibility(View.GONE);
} else {
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
// 显示提醒图标
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
@ -94,14 +114,21 @@ public class NotesListItem extends LinearLayout {
}
}
}
// 设置相对时间显示,如"1小时前"
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 设置背景样式
setBackground(data);
}
/**
* 便
* @param data 便
*/
private void setBackground(NoteItemData data) {
int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) {
// 根据便签在列表中的位置设置不同的背景资源
if (data.isSingle() || data.isOneFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
} else if (data.isLast()) {
@ -112,11 +139,16 @@ public class NotesListItem extends LinearLayout {
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
}
} else {
// 文件夹使用特定背景资源
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
}
}
/**
* 便
* @return 便
*/
public NoteItemData getItemData() {
return mItemData;
}
}
}

@ -48,42 +48,61 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
/**
* NotesPreferenceActivity便Activity
*
*/
public class NotesPreferenceActivity extends PreferenceActivity {
// 偏好设置的名称
public static final String PREFERENCE_NAME = "notes_preferences";
// 存储同步账户名称的键
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
// 存储上次同步时间的键
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
// 设置便签背景颜色的键
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
// 同步账户设置的键
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
// 账户权限过滤器的键
private static final String AUTHORITIES_FILTER_KEY = "authorities";
// 账户设置的分类
private PreferenceCategory mAccountCategory;
// 接收同步服务广播的接收器
private GTaskReceiver mReceiver;
// 原始账户列表
private Account[] mOriAccounts;
// 是否添加了新账户的标志
private boolean mHasAddedAccount;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
/* using the app icon for navigation */
// 设置应用图标可用于导航返回
getActionBar().setDisplayHomeAsUpEnabled(true);
// 加载偏好设置布局
addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
mReceiver = new GTaskReceiver();
// 注册广播接收器,监听同步服务的状态变化
IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
registerReceiver(mReceiver, filter);
mOriAccounts = null;
// 添加设置页面的头部视图
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true);
}
@ -92,8 +111,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
protected void onResume() {
super.onResume();
// need to set sync account automatically if user has added a new
// account
// 如果添加了新账户,自动设置同步账户
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
@ -113,36 +131,44 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
// 刷新界面
refreshUI();
}
@Override
protected void onDestroy() {
// 注销广播接收器,防止内存泄漏
if (mReceiver != null) {
unregisterReceiver(mReceiver);
}
super.onDestroy();
}
/**
*
*/
private void loadAccountPreference() {
// 清空账户分类下的所有偏好项
mAccountCategory.removeAll();
// 创建账户选择偏好项
Preference accountPref = new Preference(this);
final String defaultAccount = getSyncAccountName(this);
accountPref.setTitle(getString(R.string.preferences_account_title));
accountPref.setSummary(getString(R.string.preferences_account_summary));
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
// 如果当前没有进行同步操作
if (!GTaskSyncService.isSyncing()) {
// 如果还没有设置账户,显示选择账户对话框
if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
showSelectAccountAlertDialog();
} else {
// if the account has already been set, we need to promp
// user about the risk
// 如果已经设置了账户,显示更改账户确认对话框
showChangeAccountConfirmAlertDialog();
}
} else {
// 同步过程中不能更改账户,提示用户
Toast.makeText(NotesPreferenceActivity.this,
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
.show();
@ -151,15 +177,20 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
});
// 将账户偏好项添加到分类中
mAccountCategory.addPreference(accountPref);
}
/**
*
*/
private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// set button state
// 设置同步按钮状态
if (GTaskSyncService.isSyncing()) {
// 当前正在同步,显示取消同步按钮
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
@ -167,6 +198,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
});
} else {
// 当前没有同步,显示立即同步按钮
syncButton.setText(getString(R.string.preferences_button_sync_immediately));
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
@ -174,13 +206,16 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
});
}
// 如果没有设置同步账户,禁用同步按钮
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// set last sync time
// 设置上次同步时间显示
if (GTaskSyncService.isSyncing()) {
// 显示同步进度
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE);
} else {
// 显示上次同步时间
long lastSyncTime = getLastSyncTime(this);
if (lastSyncTime != 0) {
lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time,
@ -188,19 +223,27 @@ public class NotesPreferenceActivity extends PreferenceActivity {
lastSyncTime)));
lastSyncTimeView.setVisibility(View.VISIBLE);
} else {
// 从未同步过,隐藏时间显示
lastSyncTimeView.setVisibility(View.GONE);
}
}
}
/**
*
*/
private void refreshUI() {
loadAccountPreference();
loadSyncButton();
}
/**
*
*/
private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置对话框标题
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
@ -210,6 +253,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null);
// 获取所有Google账户
Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this);
@ -217,6 +261,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
mHasAddedAccount = false;
if (accounts.length > 0) {
// 有可用账户,显示账户列表供用户选择
CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items;
int checkedItem = -1;
@ -230,6 +275,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// 用户选择了账户,设置为同步账户
setSyncAccount(itemMapping[which].toString());
dialog.dismiss();
refreshUI();
@ -237,12 +283,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
}
// 添加"添加账户"选项
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
dialogBuilder.setView(addAccountView);
final AlertDialog dialog = dialogBuilder.show();
addAccountView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// 用户点击添加账户
mHasAddedAccount = true;
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
@ -254,9 +302,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
}
/**
*
*/
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置对话框标题
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
@ -265,6 +317,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
dialogBuilder.setCustomTitle(titleView);
// 设置选项:更改账户、移除账户、取消
CharSequence[] menuItemArray = new CharSequence[] {
getString(R.string.preferences_menu_change_account),
getString(R.string.preferences_menu_remove_account),
@ -273,8 +326,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == 0) {
// 用户选择更改账户
showSelectAccountAlertDialog();
} else if (which == 1) {
// 用户选择移除账户
removeSyncAccount();
refreshUI();
}
@ -283,13 +338,22 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.show();
}
/**
* Google
*/
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google");
}
/**
*
* @param account
*/
private void setSyncAccount(String account) {
// 如果新设置的账户与当前账户不同
if (!getSyncAccountName(this).equals(account)) {
// 保存新的账户名称到偏好设置
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
if (account != null) {
@ -299,10 +363,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
editor.commit();
// clean up last sync time
// 清除上次同步时间
setLastSyncTime(this, 0);
// clean up local gtask related info
// 清除本地与Google任务相关的信息
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -312,13 +376,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}).start();
// 提示用户账户设置成功
Toast.makeText(NotesPreferenceActivity.this,
getString(R.string.preferences_toast_success_set_accout, account),
Toast.LENGTH_SHORT).show();
}
}
/**
*
*/
private void removeSyncAccount() {
// 从偏好设置中移除账户信息
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
@ -329,7 +398,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
editor.commit();
// clean up local gtask related info
// 清除本地与Google任务相关的信息
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -340,12 +409,22 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}).start();
}
/**
*
* @param context
* @return
*/
public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
/**
*
* @param context
* @param time
*/
public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
@ -354,29 +433,42 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.commit();
}
/**
*
* @param context
* @return 0
*/
public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
}
/**
* 广
*/
private class GTaskReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// 刷新界面
refreshUI();
// 如果正在同步,更新同步状态显示
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
syncStatus.setText(intent
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
}
}
}
/**
*
*/
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// 点击应用图标,返回主界面
Intent intent = new Intent(this, NotesListActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
@ -385,4 +477,4 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return false;
}
}
}
}

@ -32,19 +32,31 @@ import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
* 便
* AppWidgetProvider
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 定义查询便签内容时需要的字段
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
NoteColumns.ID, // 便签ID
NoteColumns.BG_COLOR_ID, // 便签背景色ID
NoteColumns.SNIPPET // 便签摘要内容
};
// 投影列的索引常量方便从Cursor中获取对应数据
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
private static final String TAG = "NoteWidgetProvider";
/**
*
* 便widget_idINVALID_APPWIDGET_ID便
* @param context
* @param appWidgetIds ID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
@ -57,6 +69,12 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
}
}
/**
* ID便
* @param context
* @param widgetId ID
* @return 便Cursornull
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
@ -65,68 +83,109 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null);
}
/**
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
* @param privacyMode 便
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
int bgId = ResourceParser.getDefaultBgId(context); // 默认背景色ID
String snippet = ""; // 便签内容摘要
// 创建启动便签编辑页面的Intent
Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
// 查询小部件对应的便签内容
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
// 检查是否存在多个便签关联同一个小部件ID的异常情况
if (c.getCount() > 1) {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
// 从Cursor中获取便签内容和背景色
snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW);
intent.setAction(Intent.ACTION_VIEW); // 设置Intent动作为查看已有便签
} else {
// 如果没有找到对应便签,显示默认提示信息
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); // 设置Intent动作为新建便签
}
// 确保Cursor被关闭防止内存泄漏
if (c != null) {
c.close();
}
// 创建RemoteViews对象用于设置小部件的显示内容
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/**
* Generate the pending intent to start host for the widget
* 宿PendingIntent
*
*/
PendingIntent pendingIntent = null;
if (privacyMode) {
// 隐私模式下显示提示信息,点击后跳转到便签列表
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
// 正常模式下显示便签内容,点击后跳转到便签编辑页
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
// 设置小部件的点击事件
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
// 更新小部件
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
/**
* ID
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* ID
* @return ID
*/
protected abstract int getLayoutId();
/**
*
* @return
*/
protected abstract int getWidgetType();
}
}

@ -24,24 +24,50 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 2x便
* NoteWidgetProvider2x
*/
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/**
*
* update
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
super.update(context, appWidgetManager, appWidgetIds); // 调用父类更新逻辑
}
/**
* ID
* @return 2xIDwidget_2x.xml
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
return R.layout.widget_2x; // 指定2x尺寸对应的布局文件
}
/**
* ID
* @param bgId ID
* @return 2xID
*/
@Override
protected int getBgResourceId(int bgId) {
// 通过资源解析器获取2x尺寸专用的背景资源
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
/**
*
* @return 2x
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
return Notes.TYPE_WIDGET_2X; // 标识为2x尺寸的小部件类型
}
}
}

@ -24,23 +24,50 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 4x便
* NoteWidgetProvider4x
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/**
*
* update
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
super.update(context, appWidgetManager, appWidgetIds); // 复用父类更新逻辑
}
/**
* ID
* @return 4xIDwidget_4x.xml
*/
@Override
protected int getLayoutId() {
return R.layout.widget_4x;
return R.layout.widget_4x; // 指定4x尺寸对应的布局文件
}
/**
* ID
* @param bgId ID
* @return 4xID
*/
@Override
protected int getBgResourceId(int bgId) {
// 使用资源解析器获取4x尺寸专用的背景图片资源
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
/**
*
* @return 4x
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;
return Notes.TYPE_WIDGET_4X; // 标识为4x尺寸的小部件类型
}
}
}

@ -0,0 +1 @@
1111
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