ADD file via upload

111.txt

@@ -1,2 +1 @@
-111
+111
-develop

model/刘定衢_小米便签新增——用例描述.md

@@ -1,26 +0,0 @@
-1.密码登录
-操作者：小米便签用户
-
-前置条件：用户处于登录界面，账号已输入；
-
-基本事件流：用户输入正确的密码，进入滑块验证界面；
-
-其他事件流：用户输入的密码错误，密码清除，需要重新输入密码；
-
-异常事件流：用户输入的账号不存在，密码清除，返回到账号输入栏；
-
-后置条件：进入滑块验证界面、密码错误、该用户不存在；
-
-
-2.滑块验证
-操作者：小米便签用户
-
-前置条件：用户密码输入正确，跳转至滑块验证界面；
-
-基本事件流：用户将滑块移动到正确位置，通过验证，进入程序；
-
-其他事件流：用户将滑块移动到错误的位置，验证失败，滑块界面刷新；
-
-异常事件流：用户长时间不移动滑块，验证超时，返回登录界面；
-
-后置条件：进入程序、滑块界面刷新、返回登录界面；

other/_210340016刘定衢_代码标注/Data/MetaData.java

@@ -1,104 +0,0 @@
-package net.micode.notes.gtask.data;
-
-public class MetaData extends Task {
-    /*
-     * 功能描述：得到类的简写名称存入字符串TAG中
-     * 实现过程：调用getSimpleName ()函数
-     */
-    private final static String TAG = MetaData.class.getSimpleName();
-    private String mRelatedGid = null;
-    /*
-     * 功能描述：设置数据，即生成元数据库
-     * 实现过程：调用JSONObject库函数put ()，Task类中的setNotes ()和setName ()函数
-     * 参数注解：
-     */
-    public void setMeta(String gid, JSONObject metaInfo)
-    {
-        //对函数块进行注释
-        try {
-            metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
-            /*
-             * 将这对键值放入metaInfo这个jsonobject对象中
-             */
-        } catch (JSONException e) {
-            Log.e(TAG, "failed to put related gid");
-            /*
-             * 输出错误信息
-             */
-        }
-        setNotes(metaInfo.toString());
-        setName(GTaskStringUtils.META_NOTE_NAME);
-    }
-    /*
-     * 功能描述：获取相关联的Gid
-     */
-    public String getRelatedGid() {
-        return mRelatedGid;
-    }
-    /*
-     * 功能描述：判断当前数据是否为空，若为空则返回真即值得保存
-     * Made By CuiCan
-     */
-    @Override
-    public boolean isWorthSaving() {
-        return getNotes() != null;
-    }
-    /*
-     * 功能描述：使用远程json数据对象设置元数据内容
-     * 实现过程：调用父类Task中的setContentByRemoteJSON ()函数，并
-     * 参数注解：
-     */
-    @Override
-    public void setContentByRemoteJSON(JSONObject js) {
-        super.setContentByRemoteJSON(js);
-        if (getNotes() != null) {
-            try {
-                JSONObject metaInfo = new JSONObject(getNotes().trim());
-                mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
-            } catch (JSONException e) {
-                Log.w(TAG, "failed to get related gid");
-                /*
-                 * 输出警告信息
-                 */
-                mRelatedGid = null;
-            }
-        }
-    }
-    /*
-     * 功能描述：使用本地json数据对象设置元数据内容，一般不会用到，若用到，则抛出异常
-     * Made By CuiCan
-     */
-    @Override
-    public void setContentByLocalJSON(JSONObject js) {
-        // this function should not be called
-        throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
-        /*
-         * 传递非法参数异常
-         */
-    }
-    /*
-     * 功能描述：从元数据内容中获取本地json对象，一般不会用到，若用到，则抛出异常
-     * Made By CuiCan
-     */
-    @Override
-    public JSONObject getLocalJSONFromContent() {
-        throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
-        /*
-         * 传递非法参数异常
-         * Made By Cui Can
-         */
-    }
-    /*
-     * 功能描述：获取同步动作状态，一般不会用到，若用到，则抛出异常
-     * Made By CuiCan
-     */
-    @Override
-    public int getSyncAction(Cursor c) {
-        throw new IllegalAccessError("MetaData:getSyncAction should not be called");
-        /*
-         * 传递非法参数异常
-         * Made By Cui Can
-         */
-    }
-
-}

other/_210340016刘定衢_代码标注/Data/Node.java

@@ -1,90 +0,0 @@
-package net.micode.notes.gtask.data;
-
-import android.database.Cursor;
-
-import org.json.JSONObject;
-
-/**
- * 应该是同步操作的基础数据类型，定义了相关指示同步操作的常量
- * 关键字：abstract
- */
-public abstract class Node {
-    //定义了各种用于表征同步状态的常量
-    public static final int SYNC_ACTION_NONE = 0;// 本地和云端都无可更新内容（即本地和云端内容一致）
-
-    public static final int SYNC_ACTION_ADD_REMOTE = 1;// 需要在远程云端增加内容
-
-    public static final int SYNC_ACTION_ADD_LOCAL = 2;// 需要在本地增加内容
-
-    public static final int SYNC_ACTION_DEL_REMOTE = 3;// 需要在远程云端删除内容
-
-    public static final int SYNC_ACTION_DEL_LOCAL = 4;// 需要在本地删除内容
-
-    public static final int SYNC_ACTION_UPDATE_REMOTE = 5;// 需要将本地内容更新到远程云端
-
-    public static final int SYNC_ACTION_UPDATE_LOCAL = 6;// 需要将远程云端内容更新到本地
-
-    public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;// 同步出现冲突
-
-    public static final int SYNC_ACTION_ERROR = 8;// 同步出现错误
-
-    private String mGid;
-
-    private String mName;
-
-    private long mLastModified;//记录最后一次修改时间
-
-    private boolean mDeleted;//表征是否被删除
-
-    public Node() {
-        mGid = null;
-        mName = "";
-        mLastModified = 0;
-        mDeleted = false;
-    }
-
-    public abstract JSONObject getCreateAction(int actionId);
-
-    public abstract JSONObject getUpdateAction(int actionId);
-
-    public abstract void setContentByRemoteJSON(JSONObject js);
-
-    public abstract void setContentByLocalJSON(JSONObject js);
-
-    public abstract JSONObject getLocalJSONFromContent();
-
-    public abstract int getSyncAction(Cursor c);
-
-    public void setGid(String gid) {
-        this.mGid = gid;
-    }
-
-    public void setName(String name) {
-        this.mName = name;
-    }
-
-    public void setLastModified(long lastModified) {
-        this.mLastModified = lastModified;
-    }
-
-    public void setDeleted(boolean deleted) {
-        this.mDeleted = deleted;
-    }
-
-    public String getGid() {
-        return this.mGid;
-    }
-
-    public String getName() {
-        return this.mName;
-    }
-
-    public long getLastModified() {
-        return this.mLastModified;
-    }
-
-    public boolean getDeleted() {
-        return this.mDeleted;
-    }
-
-}

other/_210340016刘定衢_代码标注/Data/SqlData.java

@@ -1,224 +0,0 @@
-/*
- * Description：用于支持小米便签最底层的数据库相关操作，和sqlnote的关系上是子集关系，即data是note的子集（节点）。
- * SqlData其实就是也就是所谓数据中的数据
- */
-
-package net.micode.notes.gtask.data;
-/*
- * 功能描述：
- * 实现过程：
- * 参数注解：
- * Made By CuiCan
- */
-
-public class SqlData {
-    /*
-     * 功能描述：得到类的简写名称存入字符串TAG中
-     * 实现过程：调用getSimpleName ()函数
-     * Made By CuiCan
-     */
-    private static final String TAG = SqlData.class.getSimpleName();
-
-    private static final int INVALID_ID = -99999;//为mDataId置初始值-99999
-
-
-    /**
-     * 来自Notes类中定义的DataColumn中的一些常量
-     */
-
-    // 集合了interface DataColumns中所有SF常量
-    public static final String[] PROJECTION_DATA = new String[] {
-            DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
-            DataColumns.DATA3
-    };
-
-    /**
-     * 以下五个变量作为sql表中5列的编号
-     */
-    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;
-    //判断是否直接用Content生成，是为true，否则为false
-    private boolean mIsCreate;
-
-    private long mDataId;
-
-    private String mDataMimeType;
-
-    private String mDataContent;
-
-    private long mDataContentData1;
-
-    private String mDataContentData3;
-
-    private ContentValues mDiffDataValues;
-
-    /*
-     * 功能描述：构造函数，用于初始化数据
-     * 参数注解：mContentResolver用于获取ContentProvider提供的数据
-     * 参数注解： mIsCreate表征当前数据是用哪种方式创建（两种构造函数的参数不同）
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public SqlData(Context context) {
-        mContentResolver = context.getContentResolver();
-        mIsCreate = true;
-        mDataId = INVALID_ID;//mDataId置初始值-99999
-        mDataMimeType = DataConstants.NOTE;
-        mDataContent = "";
-        mDataContentData1 = 0;
-        mDataContentData3 = "";
-        mDiffDataValues = new ContentValues();
-    }
-
-
-    /*
-     * 功能描述：构造函数，初始化数据
-     * 参数注解：mContentResolver用于获取ContentProvider提供的数据
-     * 参数注解： mIsCreate表征当前数据是用哪种方式创建（两种构造函数的参数不同）
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public SqlData(Context context, Cursor c) {
-        mContentResolver = context.getContentResolver();
-        mIsCreate = false;
-        loadFromCursor(c);
-        mDiffDataValues = new ContentValues();
-    }
-
-    /*
-     * 功能描述：从光标处加载数据
-     * 从当前的光标处将五列的数据加载到该类的对象
-     * Made By CuiCan
-     */
-    private void loadFromCursor(Cursor c) {
-        mDataId = c.getLong(DATA_ID_COLUMN);
-        mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
-        mDataContent = c.getString(DATA_CONTENT_COLUMN);
-        mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
-        mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
-    }
-
-
-    /*
-     * 功能描述：设置用于共享的数据，并提供异常抛出与处理机制
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void setContent(JSONObject js) throws JSONException {
-        //如果传入的JSONObject对象中有DataColumns.ID这一项，则设置，否则设为INVALID_ID
-        long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
-        if (mIsCreate || mDataId != dataId) {
-            mDiffDataValues.put(DataColumns.ID, dataId);
-        }
-        mDataId = dataId;
-
-        String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
-                : DataConstants.NOTE;
-        if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
-            mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
-        }
-        mDataMimeType = dataMimeType;
-
-        String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
-        if (mIsCreate || !mDataContent.equals(dataContent)) {
-            mDiffDataValues.put(DataColumns.CONTENT, dataContent);
-        }
-        mDataContent = dataContent;
-
-        long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
-        if (mIsCreate || mDataContentData1 != dataContentData1) {
-            mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
-        }
-        mDataContentData1 = dataContentData1;
-
-        String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
-        if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
-            mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
-        }
-        mDataContentData3 = dataContentData3;
-    }
-
-
-    /*
-     * 功能描述：获取共享的数据内容，并提供异常抛出与处理机制
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public JSONObject getContent() throws JSONException {
-        if (mIsCreate) {
-            Log.e(TAG, "it seems that we haven't created this in database yet");
-            return null;
-        }
-        //创建JSONObject对象。并将相关数据放入其中，并返回。
-        JSONObject js = new JSONObject();
-        js.put(DataColumns.ID, mDataId);
-        js.put(DataColumns.MIME_TYPE, mDataMimeType);
-        js.put(DataColumns.CONTENT, mDataContent);
-        js.put(DataColumns.DATA1, mDataContentData1);
-        js.put(DataColumns.DATA3, mDataContentData3);
-        return js;
-    }
-
-    /*
-     * 功能描述：commit函数用于把当前造作所做的修改保存到数据库
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void commit(long noteId, boolean validateVersion, long version) {
-
-        if (mIsCreate) {
-            if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
-                mDiffDataValues.remove(DataColumns.ID);
-            }
-
-            mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
-            Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
-            try {
-                mDataId = Long.valueOf(uri.getPathSegments().get(1));
-            } catch (NumberFormatException e) {
-                Log.e(TAG, "Get note id error :" + e.toString());
-                throw new ActionFailureException("create note failed");
-            }
-        } else {
-            if (mDiffDataValues.size() > 0) {
-                int result = 0;
-                if (!validateVersion) {
-                    result = mContentResolver.update(ContentUris.withAppendedId(
-                            Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
-                } else {
-                    result = mContentResolver.update(ContentUris.withAppendedId(
-                                    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");
-                }
-            }
-        }
-
-        mDiffDataValues.clear();
-        mIsCreate = false;
-    }
-
-    /*
-     * 功能描述：获取当前id
-     * 实现过程：
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public long getId() {
-        return mDataId;
-    }
-}

other/_210340016刘定衢_代码标注/Data/SqlNote.java

@@ -1,577 +0,0 @@
-/*
- * Description：用于支持小米便签最底层的数据库相关操作，和sqldata的关系上是父集关系，即note是data的子父集。
- * 和SqlData相比，SqlNote算是真正意义上的数据了。
- */
-
-package net.micode.notes.gtask.data;
-/*
- * 功能描述：
- * 实现过程：
- * 参数注解：
- * Made By CuiCan
- */
-
-public class SqlNote {
-    /*
-     * 功能描述：得到类的简写名称存入字符串TAG中
-     * 实现过程：调用getSimpleName ()函数
-     * Made By CuiCan
-     */
-    private static final String TAG = SqlNote.class.getSimpleName();
-
-    private static final int INVALID_ID = -99999;
-    // 集合了interface NoteColumns中所有SF常量（17个）
-    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,
-            NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
-            NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
-            NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
-            NoteColumns.VERSION
-    };
-
-    //以下设置17个列的编号
-    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;
-
-    //一下定义了17个内部的变量，其中12个可以由content中获得，5个需要初始化为0或者new
-    private Context mContext;
-
-    private ContentResolver mContentResolver;
-
-    private boolean mIsCreate;
-
-    private long mId;
-
-    private long mAlertDate;
-
-    private int mBgColorId;
-
-    private long mCreatedDate;
-
-    private int mHasAttachment;
-
-    private long mModifiedDate;
-
-    private long mParentId;
-
-    private String mSnippet;
-
-    private int mType;
-
-    private int mWidgetId;
-
-    private int mWidgetType;
-
-    private long mOriginParent;
-
-    private long mVersion;
-
-    private ContentValues mDiffNoteValues;
-
-    private ArrayList<SqlData> mDataList;
-
-    /*
-     * 功能描述：构造函数
-     * 参数注解： mIsCreate用于标示构造方式
-     * 参数注解：
-     * Made By CuiCan
-     */
-    //构造函数只有context，对所有的变量进行初始化
-    public SqlNote(Context context) {
-        mContext = context;
-        mContentResolver = context.getContentResolver();
-        mIsCreate = true;
-        mId = INVALID_ID;
-        mAlertDate = 0;
-        mBgColorId = ResourceParser.getDefaultBgId(context);
-        mCreatedDate = System.currentTimeMillis();//调用系统函数获得创建时间
-        mHasAttachment = 0;
-        mModifiedDate = System.currentTimeMillis();//最后一次修改时间初始化为创建时间
-        mParentId = 0;
-        mSnippet = "";
-        mType = Notes.TYPE_NOTE;
-        mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
-        mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
-        mOriginParent = 0;
-        mVersion = 0;
-        mDiffNoteValues = new ContentValues();
-        mDataList = new ArrayList<SqlData>();
-    }
-
-
-    /*
-     * 功能描述：构造函数
-     * 参数注解： mIsCreate用于标示构造方式
-     * 参数注解：
-     * Made By CuiCan
-     */
-    //构造函数有context和一个数据库的cursor，多数变量通过cursor指向的一条记录直接进行初始化
-    public SqlNote(Context context, Cursor c) {
-        mContext = context;
-        mContentResolver = context.getContentResolver();
-        mIsCreate = false;
-        loadFromCursor(c);
-        mDataList = new ArrayList<SqlData>();
-        //
-        if (mType == Notes.TYPE_NOTE)
-            loadDataContent();
-        mDiffNoteValues = new ContentValues();
-    }
-
-
-    /*
-     * 功能描述：构造函数
-     * 参数注解： mIsCreate用于标示构造方式
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public SqlNote(Context context, long id) {
-        mContext = context;
-        mContentResolver = context.getContentResolver();
-        mIsCreate = false;
-        loadFromCursor(id);
-        mDataList = new ArrayList<SqlData>();
-        if (mType == Notes.TYPE_NOTE)
-            loadDataContent();
-        mDiffNoteValues = new ContentValues();
-
-    }
-
-    /*
-     * 功能描述：通过id从光标处加载数据
-     * Made By CuiCan
-     */
-    private void loadFromCursor(long id) {
-        Cursor c = null;
-        try {
-            c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
-                    new String[] {
-                            String.valueOf(id)
-                    }, null);//通过id获得对应的ContentResolver中的cursor
-            if (c != null) {
-                c.moveToNext();
-                loadFromCursor(c);//然后加载数据进行初始化，这样函数
-                //SqlNote(Context context, long id)与SqlNote(Context context, long id)的实现方式基本相同
-            } else {
-                Log.w(TAG, "loadFromCursor: cursor = null");
-            }
-        } finally {
-            if (c != null)
-                c.close();
-        }
-    }
-
-    /*
-     * 功能描述：通过游标从光标处加载数据
-     * Made By CuiCan
-     */
-    private void loadFromCursor(Cursor c) {
-        //直接从一条记录中的获得以下变量的初始值
-        mId = c.getLong(ID_COLUMN);
-        mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
-        mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
-        mCreatedDate = c.getLong(CREATED_DATE_COLUMN);
-        mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN);
-        mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN);
-        mParentId = c.getLong(PARENT_ID_COLUMN);
-        mSnippet = c.getString(SNIPPET_COLUMN);
-        mType = c.getInt(TYPE_COLUMN);
-        mWidgetId = c.getInt(WIDGET_ID_COLUMN);
-        mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
-        mVersion = c.getLong(VERSION_COLUMN);
-    }
-
-    /*
-     * 功能描述：通过content机制获取共享数据并加载到数据库当前游标处
-     * 参数注解：
-     * Made By CuiCan
-     */
-    private void loadDataContent() {
-        Cursor c = null;
-        mDataList.clear();
-        try {
-            c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
-                    "(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;
-                }
-                while (c.moveToNext()) {
-                    SqlData data = new SqlData(mContext, c);
-                    mDataList.add(data);
-                }
-            } else {
-                Log.w(TAG, "loadDataContent: cursor = null");
-            }
-        } finally {
-            if (c != null)
-                c.close();
-        }
-    }
-
-    /*
-     * 功能描述：设置通过content机制用于共享的数据信息
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public boolean setContent(JSONObject js) {
-        try {
-            JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
-            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) : "";
-                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;
-                if (mIsCreate || mType != type) {
-                    mDiffNoteValues.put(NoteColumns.TYPE, type);
-                }
-                mType = type;
-            } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
-                JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
-                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;
-                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);
-                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();
-                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;
-                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();
-                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;
-                if (mIsCreate || mParentId != parentId) {
-                    mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
-                }
-                mParentId = parentId;
-
-                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;
-                if (mIsCreate || mType != type) {
-                    mDiffNoteValues.put(NoteColumns.TYPE, type);
-                }
-                mType = type;
-
-                int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
-                        : AppWidgetManager.INVALID_APPWIDGET_ID;
-                if (mIsCreate || mWidgetId != widgetId) {
-                    mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
-                }
-                mWidgetId = widgetId;
-
-                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;
-                if (mIsCreate || mOriginParent != originParent) {
-                    mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
-                }
-                mOriginParent = originParent;
-
-                for (int i = 0; i < dataArray.length(); i++) {
-                    JSONObject data = dataArray.getJSONObject(i);
-                    SqlData sqlData = null;
-                    if (data.has(DataColumns.ID)) {
-                        long dataId = data.getLong(DataColumns.ID);
-                        for (SqlData temp : mDataList) {
-                            if (dataId == temp.getId()) {
-                                sqlData = temp;
-                            }
-                        }
-                    }
-
-                    if (sqlData == null) {
-                        sqlData = new SqlData(mContext);
-                        mDataList.add(sqlData);
-                    }
-
-                    sqlData.setContent(data);
-                }
-            }
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            return false;
-        }
-        return true;
-    }
-
-    /*
-     * 功能描述：获取content机制提供的数据并加载到note中
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public JSONObject getContent() {
-        try {
-            JSONObject js = new JSONObject();
-
-            if (mIsCreate) {
-                Log.e(TAG, "it seems that we haven't created this in database yet");
-                return null;
-            }
-
-            JSONObject note = new JSONObject();
-            if (mType == Notes.TYPE_NOTE) {//类型为note时
-                note.put(NoteColumns.ID, mId);
-                note.put(NoteColumns.ALERTED_DATE, mAlertDate);
-                note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
-                note.put(NoteColumns.CREATED_DATE, mCreatedDate);
-                note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment);
-                note.put(NoteColumns.MODIFIED_DATE, mModifiedDate);
-                note.put(NoteColumns.PARENT_ID, mParentId);
-                note.put(NoteColumns.SNIPPET, mSnippet);
-                note.put(NoteColumns.TYPE, mType);
-                note.put(NoteColumns.WIDGET_ID, mWidgetId);
-                note.put(NoteColumns.WIDGET_TYPE, mWidgetType);
-                note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
-                js.put(GTaskStringUtils.META_HEAD_NOTE, note);
-
-                JSONArray dataArray = new JSONArray();
-                for (SqlData sqlData : mDataList) {
-                    JSONObject data = sqlData.getContent();
-                    if (data != null) {
-                        dataArray.put(data);
-                    }
-                }
-                js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
-            } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {//类型为文件夹或者
-                note.put(NoteColumns.ID, mId);
-                note.put(NoteColumns.TYPE, mType);
-                note.put(NoteColumns.SNIPPET, mSnippet);
-                js.put(GTaskStringUtils.META_HEAD_NOTE, note);
-            }
-
-            return js;
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-        }
-        return null;
-    }
-
-    /*
-     * 功能描述：给当前id设置父id
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void setParentId(long id) {
-        mParentId = id;
-        mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
-    }
-
-    /*
-     * 功能描述：给当前id设置Gtaskid
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void setGtaskId(String gid) {
-        mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
-    }
-
-    /*
-     * 功能描述：给当前id设置同步id
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void setSyncId(long syncId) {
-        mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
-    }
-
-    /*
-     * 功能描述：初始化本地修改，即撤销所有当前修改
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void resetLocalModified() {
-        mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
-    }
-
-    /*
-     * 功能描述：获得当前id
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public long getId() {
-        return mId;
-    }
-
-    /*
-     * 功能描述：获得当前id的父id
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public long getParentId() {
-        return mParentId;
-    }
-
-    /*
-     * 功能描述：获取小片段即用于显示的部分便签内容
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public String getSnippet() {
-        return mSnippet;
-    }
-
-    /*
-     * 功能描述：判断是否为便签类型
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public boolean isNoteType() {
-        return mType == Notes.TYPE_NOTE;
-    }
-
-    /*
-     * 功能描述：commit函数用于把当前造作所做的修改保存到数据库
-     * 参数注解：
-     * Made By CuiCan
-     */
-    public void commit(boolean validateVersion) {
-        if (mIsCreate) {
-            if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
-                mDiffNoteValues.remove(NoteColumns.ID);
-            }
-
-            Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
-            try {
-                mId = Long.valueOf(uri.getPathSegments().get(1));
-            } catch (NumberFormatException e) {
-                Log.e(TAG, "Get note id error :" + e.toString());
-                throw new ActionFailureException("create note failed");
-            }
-            if (mId == 0) {
-                throw new IllegalStateException("Create thread id failed");
-            }
-
-            if (mType == Notes.TYPE_NOTE) {
-                for (SqlData sqlData : mDataList) {//直接使用sqldata中的实现
-                    sqlData.commit(mId, false, -1);
-                }
-            }
-        } else {
-            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");
-            }
-            if (mDiffNoteValues.size() > 0) {
-                mVersion ++;
-                int result = 0;
-                if (!validateVersion) {//构造字符串
-                    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)
-                            });
-                }
-                if (result == 0) {
-                    Log.w(TAG, "there is no update. maybe user updates note when syncing");
-                }
-            }
-
-            if (mType == Notes.TYPE_NOTE) {
-                for (SqlData sqlData : mDataList) {
-                    sqlData.commit(mId, validateVersion, mVersion);
-                }
-            }
-        }
-
-        // refresh local info
-        loadFromCursor(mId);
-        if (mType == Notes.TYPE_NOTE)
-            loadDataContent();
-
-        mDiffNoteValues.clear();
-        mIsCreate = false;
-    }
-}

other/_210340016刘定衢_代码标注/Data/Task.java

@@ -1,323 +0,0 @@
-package net.micode.notes.gtask.data;
-
-public class Task extends Node {
-    private static final String TAG = Task.class.getSimpleName();
-
-    private boolean mCompleted;//是否完成
-
-    private String mNotes;
-
-    private JSONObject mMetaInfo;//将在实例中存储数据的类型
-
-    private Task mPriorSibling;//对应的优先兄弟Task的指针（待完善）
-
-    private TaskList mParent;//所在的任务列表的指针
-
-    public Task() {
-        super();
-        mCompleted = false;
-        mNotes = null;
-        mPriorSibling = null;//TaskList中当前Task前面的Task的指针
-        mParent = null;//当前Task所在的TaskList
-        mMetaInfo = null;
-    }
-
-    public JSONObject getCreateAction(int actionId) {
-        JSONObject js = new JSONObject();
-
-        try {
-            // action_type
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
-                    GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
-
-            // action_id
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
-            // index
-            js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
-
-            // entity_delta
-            JSONObject entity = new JSONObject();
-            entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
-            entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
-            entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
-                    GTaskStringUtils.GTASK_JSON_TYPE_TASK);
-            if (getNotes() != null) {
-                entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
-            }
-            js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
-            // parent_id
-            if (mParent!= null) {
-                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
-            if (mParent!= null) {
-                js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
-            }
-
-            // prior_sibling_id
-            if (mPriorSibling != null) {
-                js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
-            }
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("fail to generate task-create jsonobject");
-        }
-
-        return js;
-    }
-
-    public JSONObject getUpdateAction(int actionId) {
-        JSONObject js = new JSONObject();
-
-        try {
-            // action_type
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
-                    GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
-
-            // action_id
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
-            // id
-            js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
-
-            // entity_delta
-            JSONObject entity = new JSONObject();
-            entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
-            if (getNotes() != null) {
-                entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
-            }
-            entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
-            js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("fail to generate task-update jsonobject");
-        }
-
-        return js;
-    }
-
-    public void setContentByRemoteJSON(JSONObject js) {
-        if (js != null) {
-            try {
-                // id
-                if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
-                    setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
-                }
-
-                // last_modified
-                if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
-                    setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
-                }
-
-                // name
-                if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
-                    setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
-                }
-
-                // notes
-                if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
-                    setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
-                }
-
-                // deleted
-                if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
-                    setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
-                }
-
-                // completed
-                if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
-                    setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
-                }
-            } catch (JSONException e) {
-                Log.e(TAG, e.toString());
-                e.printStackTrace();
-                throw new ActionFailureException("fail to get task content from jsonobject");
-            }
-        }
-    }
-
-    public void setContentByLocalJSON(JSONObject js) {    //<2F><>metadata<74><61><EFBFBD><EFBFBD>ʵʩ
-        if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
-                || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
-            Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
-        }
-
-        try {
-            JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
-            JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
-
-            if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
-                Log.e(TAG, "invalid type");
-                return;
-            }
-
-            for (int i = 0; i < dataArray.length(); i++) {
-                JSONObject data = dataArray.getJSONObject(i);
-                if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
-                    setName(data.getString(DataColumns.CONTENT));
-                    break;
-                }
-            }
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-        }
-    }
-
-    public JSONObject getLocalJSONFromContent() {
-        String name = getName();
-        try {
-            if (mMetaInfo == null) {
-                // new task created from web
-                if (name == null) {
-                    Log.w(TAG, "the note seems to be an empty one");
-                    return null;
-                }
-
-                JSONObject js = new JSONObject();
-                JSONObject note = new JSONObject();
-                JSONArray dataArray = new JSONArray();
-                JSONObject data = new JSONObject();
-                data.put(DataColumns.CONTENT, name);
-                dataArray.put(data);
-                js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
-                note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
-                js.put(GTaskStringUtils.META_HEAD_NOTE, note);
-                return js;
-            } else {
-                // synced task
-                JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
-                JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
-
-                for (int i = 0; i < dataArray.length(); i++) {
-                    JSONObject data = dataArray.getJSONObject(i);
-                    if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
-                        data.put(DataColumns.CONTENT, getName());
-                        break;
-                    }
-                }
-
-                note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
-                return mMetaInfo;
-            }
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    public void setMetaInfo(MetaData metaData) {
-        if (metaData != null && metaData.getNotes() != null) {
-            try {
-                mMetaInfo = new JSONObject(metaData.getNotes());
-            } catch (JSONException e) {
-                Log.w(TAG, e.toString());
-                mMetaInfo = null;
-            }
-        }
-    }
-
-    public int getSyncAction(Cursor c) {
-        try {
-            JSONObject noteInfo = null;
-            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;
-            }
-
-            if (!noteInfo.has(NoteColumns.ID)) {
-                Log.w(TAG, "remote note id seems to be deleted");
-                return SYNC_ACTION_UPDATE_LOCAL;
-            }
-
-            // validate the note id now
-            if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
-                Log.w(TAG, "note id doesn't match");
-                return SYNC_ACTION_UPDATE_LOCAL;
-            }
-
-            if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
-                // there is no local update
-                if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
-                    // no update both side
-                    return SYNC_ACTION_NONE;
-                } else {
-                    // apply remote to local
-                    return SYNC_ACTION_UPDATE_LOCAL;
-                }
-            } else {
-                // validate gtask id
-                if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
-                    Log.e(TAG, "gtask id doesn't match");
-                    return SYNC_ACTION_ERROR;
-                }
-                if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
-                    // local modification only
-                    return SYNC_ACTION_UPDATE_REMOTE;
-                } else {
-                    return SYNC_ACTION_UPDATE_CONFLICT;
-                }
-            }
-        } catch (Exception e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-        }
-
-        return SYNC_ACTION_ERROR;
-    }
-
-    public boolean isWorthSaving() {
-        return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
-                || (getNotes() != null && getNotes().trim().length() > 0);
-    }
-
-    public void setCompleted(boolean completed) {
-        this.mCompleted = completed;
-    }
-
-    public void setNotes(String notes) {
-        this.mNotes = notes;
-    }
-
-    public void setPriorSibling(Task priorSibling) {
-        this.mPriorSibling = priorSibling;
-    }
-
-    public void setParent(TaskList parent) {
-        this.mParent = parent;
-    }
-
-    public boolean getCompleted() {
-        return this.mCompleted;
-    }
-
-    public String getNotes() {
-        return this.mNotes;
-    }
-
-    public Task getPriorSibling() {
-        return this.mPriorSibling;
-    }
-
-    public TaskList getParent() {
-        return this.mParent;
-    }
-
-}

other/_210340016刘定衢_代码标注/Data/TaskList.java

@@ -1,370 +0,0 @@
-package net.micode.notes.gtask.data;
-
-public class TaskList extends Node {
-    private static final String TAG = TaskList.class.getSimpleName();//tag标记
-
-    private int mIndex;//当前TaskList的指针
-
-    private ArrayList<Task> mChildren;//类中主要的保存数据的单元，用来实现一个以Task为元素的ArrayList
-
-    public TaskList() {
-        super();
-        mChildren = new ArrayList<Task>();
-        mIndex = 1;
-    }
-
-    /* (non-Javadoc)
-     * @see net.micode.notes.gtask.data.Node#getCreateAction(int)
-     * 生成并返回一个包含了一定数据的JSONObject实体
-     */
-    public JSONObject getCreateAction(int actionId) {
-        JSONObject js = new JSONObject();
-
-        try {
-            // action_type
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
-                    GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
-
-            // action_id
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
-            // index
-            js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
-
-            // entity_delta
-            JSONObject entity = new JSONObject();//entity实体
-            entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
-            entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
-            entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
-                    GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
-            js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("fail to generate tasklist-create jsonobject");
-        }
-
-        return js;
-    }
-
-    /* (non-Javadoc)
-     * @see net.micode.notes.gtask.data.Node#getUpdateAction(int)
-     * 生成并返回一个包含了一定数据的JSONObject实体
-     */
-    public JSONObject getUpdateAction(int actionId) {
-        JSONObject js = new JSONObject();
-
-        try {
-            // action_type
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
-                    GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
-
-            // action_id
-            js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
-            // id
-            js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
-
-            // entity_delta
-            JSONObject entity = new JSONObject();
-            entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
-            entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
-            js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("fail to generate tasklist-update jsonobject");
-        }
-
-        return js;
-    }
-
-    public void setContentByRemoteJSON(JSONObject js) {
-        if (js != null) {
-            try {
-                // id
-                if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
-                    setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
-                }
-
-                // last_modified
-                if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
-                    setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
-                }
-
-                // name
-                if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
-                    setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
-                }
-
-            } catch (JSONException e) {
-                Log.e(TAG, e.toString());
-                e.printStackTrace();
-                throw new ActionFailureException("fail to get tasklist content from jsonobject");
-            }
-        }
-    }
-
-    public void setContentByLocalJSON(JSONObject js) {
-        if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
-            Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
-        }
-
-        try {
-            JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
-
-            if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
-                String name = folder.getString(NoteColumns.SNIPPET);
-                setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
-            } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
-                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);
-                else
-                    Log.e(TAG, "invalid system folder");
-            } else {
-                Log.e(TAG, "error type");
-            }
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-        }
-    }
-
-    public JSONObject getLocalJSONFromContent() {
-        try {
-            JSONObject js = new JSONObject();
-            JSONObject folder = new JSONObject();
-
-            String folderName = getName();
-            if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
-                folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
-                        folderName.length());
-            folder.put(NoteColumns.SNIPPET, folderName);
-            if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
-                    || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
-                folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
-            else
-                folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
-
-            js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
-
-            return js;
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    public int getSyncAction(Cursor c) {
-        try {
-            if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
-                // there is no local update
-                if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
-                    // no update both side
-                    return SYNC_ACTION_NONE;
-                } else {
-                    // apply remote to local
-                    return SYNC_ACTION_UPDATE_LOCAL;
-                }
-            } else {
-                // validate gtask id
-                if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
-                    Log.e(TAG, "gtask id doesn't match");
-                    return SYNC_ACTION_ERROR;
-                }
-                if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
-                    // local modification only
-                    return SYNC_ACTION_UPDATE_REMOTE;
-                } else {
-                    // for folder conflicts, just apply local modification
-                    return SYNC_ACTION_UPDATE_REMOTE;
-                }
-            }
-        } catch (Exception e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-        }
-
-        return SYNC_ACTION_ERROR;
-    }
-
-    /**
-     * @return
-     * 功能：获得TaskList的大小，即mChildren的大小
-     */
-    public int getChildTaskCount() {
-        return mChildren.size();
-    }
-
-    /**
-     * @param task
-     * @return 返回值为是否成功添加任务。
-     * 功能：在当前任务表末尾添加新的任务。
-     */
-    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));
-                task.setParent(this);
-                //注意：每一次ArrayList的变化都要紧跟相关Task中PriorSibling的更改
-                //，接下来几个函数都有相关操作
-            }
-        }
-        return ret;
-    }
-
-    /**
-     * @param task
-     * @param index
-     * @return
-     * 功能：在当前任务表的指定位置添加新的任务。
-     */
-    public boolean addChildTask(Task task, int index) {
-        if (index < 0 || index > mChildren.size()) {
-            Log.e(TAG, "add child task: invalid index");
-            return false;
-        }
-
-        int pos = mChildren.indexOf(task);
-        if (task != null && pos == -1) {
-            mChildren.add(index, task);
-
-            // update the task list
-            Task preTask = null;
-            Task afterTask = null;
-            if (index != 0)
-                preTask = mChildren.get(index - 1);
-            if (index != mChildren.size() - 1)
-                afterTask = mChildren.get(index + 1);
-
-            task.setPriorSibling(preTask);
-            if (afterTask != null)
-                afterTask.setPriorSibling(task);
-        }
-
-        return true;
-    }
-
-    /**
-     * @param task
-     * @return 返回删除是否成功
-     * 功能：删除TaskList中的一个Task
-     */
-    public boolean removeChildTask(Task task) {
-        boolean ret = false;
-        int index = mChildren.indexOf(task);
-        if (index != -1) {
-            ret = mChildren.remove(task);
-
-            if (ret) {
-                // reset prior sibling and parent
-                task.setPriorSibling(null);
-                task.setParent(null);
-
-                // update the task list
-                if (index != mChildren.size()) {
-                    mChildren.get(index).setPriorSibling(
-                            index == 0 ? null : mChildren.get(index - 1));
-                }
-            }
-        }
-        return ret;
-    }
-
-    /**
-     * @param task
-     * @param index
-     * @return
-     * 功能：将当前TaskList中含有的某个Task移到index位置
-     */
-    public boolean moveChildTask(Task task, int index) {
-
-        if (index < 0 || index >= mChildren.size()) {
-            Log.e(TAG, "move child task: invalid index");
-            return false;
-        }
-
-        int pos = mChildren.indexOf(task);
-        if (pos == -1) {
-            Log.e(TAG, "move child task: the task should in the list");
-            return false;
-        }
-
-        if (pos == index)
-            return true;
-        return (removeChildTask(task) && addChildTask(task, index));
-        //利用已实现好的功能完成当下功能；
-    }
-
-    /**
-     * @param gid
-     * @return返回寻找结果
-     * 功能：按gid寻找Task
-     */
-    public Task findChildTaskByGid(String gid) {
-        for (int i = 0; i < mChildren.size(); i++) {
-            Task t = mChildren.get(i);
-            if (t.getGid().equals(gid)) {
-                return t;
-            }
-        }
-        return null;
-    }
-
-    /**
-     * @param task
-     * @return
-     * 功能：返回指定Task的index
-     */
-    public int getChildTaskIndex(Task task) {
-        return mChildren.indexOf(task);
-    }
-
-    /**
-     * @param index
-     * @return
-     * 功能：返回指定index的Task
-     */
-    public Task getChildTaskByIndex(int index) {
-        if (index < 0 || index >= mChildren.size()) {
-            Log.e(TAG, "getTaskByIndex: invalid index");
-            return null;
-        }
-        return mChildren.get(index);
-    }
-
-    /**
-     * @param gid
-     * @return
-     * 功能：返回指定gid的Task
-     */
-    public Task getChilTaskByGid(String gid) {
-        for (Task task : mChildren) {//一种常见的ArrayList的遍历方法（四种，见精读笔记）
-            if (task.getGid().equals(gid))
-                return task;
-        }
-        return null;
-    }
-
-    public ArrayList<Task> getChildTaskList() {
-        return this.mChildren;
-    }
-
-    public void setIndex(int index) {
-        this.mIndex = index;
-    }
-
-    public int getIndex() {
-        return this.mIndex;
-    }
-}

other/_210340016刘定衢_代码标注/exception/ActionFailureException.java

@@ -1,32 +0,0 @@
-/*
- * Description：支持小米便签运行过程中的运行异常处理。
- */
-
-package net.micode.notes.gtask.exception;
-
-public class ActionFailureException extends RuntimeException {
-    private static final long serialVersionUID = 4425249765923293627L;
-    /*
-     * serialVersionUID相当于java类的身份证。主要用于版本控制。
-     * serialVersionUID作用是序列化时保持版本的兼容性，即在版本升级时反序列化仍保持对象的唯一性。
-     * Made By Cuican
-     */
-
-    public ActionFailureException() {
-        super();
-    }
-    /*
-     * 在JAVA类中使用super来引用父类的成分，用this来引用当前对象.
-     * 如果一个类从另外一个类继承，我们new这个子类的实例对象的时候，这个子类对象里面会有一个父类对象。
-     * 怎么去引用里面的父类对象呢？使用super来引用
-     * 也就是说，此处super()以及super (paramString)可认为是Exception ()和Exception (paramString)
-     * Made By Cuican
-     */
-    public ActionFailureException(String paramString) {
-        super(paramString);
-    }
-
-    public ActionFailureException(String paramString, Throwable paramThrowable) {
-        super(paramString, paramThrowable);
-    }
-}

other/_210340016刘定衢_代码标注/exception/NetworkFailureException.java

@@ -1,33 +0,0 @@
-/*
- * Description：支持小米便签运行过程中的网络异常处理。
- */
-
-package net.micode.notes.gtask.exception;
-
-public class NetworkFailureException extends Exception {
-    private static final long serialVersionUID = 2107610287180234136L;
-    /*
-     * serialVersionUID相当于java类的身份证。主要用于版本控制。
-     * serialVersionUID作用是序列化时保持版本的兼容性，即在版本升级时反序列化仍保持对象的唯一性。
-     * Made By Cuican
-     */
-
-    public NetworkFailureException() {
-        super();
-    }
-
-    /*
-     * 在JAVA类中使用super来引用父类的成分，用this来引用当前对象.
-     * 如果一个类从另外一个类继承，我们new这个子类的实例对象的时候，这个子类对象里面会有一个父类对象。
-     * 怎么去引用里面的父类对象呢？使用super来引用
-     * 也就是说，此处super()以及super (paramString)可认为是Exception ()和Exception (paramString)
-     * Made By Cuican
-     */
-    public NetworkFailureException(String paramString) {
-        super(paramString);
-    }
-
-    public NetworkFailureException(String paramString, Throwable paramThrowable) {
-        super(paramString, paramThrowable);
-    }
-}

other/_210340016刘定衢_代码标注/remote/GTaskASyncTask.java

@@ -1,102 +0,0 @@
-package net.micode.notes.gtask.remote;
-
-/*异步操作类，实现GTask的异步操作过程
- * 主要方法：
- * private void showNotification(int tickerId, String content) 向用户提示当前同步的状态，是一个用于交互的方法
- * protected Integer doInBackground(Void... unused) 此方法在后台线程执行，完成任务的主要工作，通常需要较长的时间
- * protected void onProgressUpdate(String... progress)  可以使用进度条增加用户体验度。 此方法在主线程执行，用于显示任务执行的进度。
- * protected void onPostExecute(Integer result)  相当于Handler 处理UI的方式，在这里面可以使用在doInBackground 得到的结果处理操作UI
- */
-public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
-
-
-    private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
-
-    public interface OnCompleteListener {
-        void onComplete();
-    }
-
-    private Context mContext;
-
-    private NotificationManager mNotifiManager;
-
-    private GTaskManager mTaskManager;
-
-    private OnCompleteListener mOnCompleteListener;
-
-    public GTaskASyncTask(Context context, OnCompleteListener listener) {
-        mContext = context;
-        mOnCompleteListener = listener;
-        mNotifiManager = (NotificationManager) mContext
-                .getSystemService(Context.NOTIFICATION_SERVICE);
-        mTaskManager = GTaskManager.getInstance();
-    }
-
-    public void cancelSync() {
-        mTaskManager.cancelSync();
-    }
-
-    public void publishProgess(String message) { // 发布进度单位，系统将会调用onProgressUpdate()方法更新这些值
-        publishProgress(new String[] {
-                message
-        });
-    }
-
-    private void showNotification(int tickerId, String content) {
-        Notification notification = new Notification(R.drawable.notification, mContext
-                .getString(tickerId), System.currentTimeMillis());
-        notification.defaults = Notification.DEFAULT_LIGHTS; // 调用系统自带灯光
-        notification.flags = Notification.FLAG_AUTO_CANCEL;  // 点击清除按钮或点击通知后会自动消失
-        PendingIntent pendingIntent;  //一个描述了想要启动一个Activity、Broadcast或是Service的意图
-        if (tickerId != R.string.ticker_success) {
-            pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
-                    NotesPreferenceActivity.class), 0);  //如果同步不成功，那么从系统取得一个用于启动一个NotesPreferenceActivity的PendingIntent对象
-
-        } else {
-            pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
-                    NotesListActivity.class), 0); //如果同步成功，那么从系统取得一个用于启动一个NotesListActivity的PendingIntent对象
-        }
-        notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
-                pendingIntent);
-        mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);//通过NotificationManager对象的notify（）方法来执行一个notification的消息
-    }
-
-    @Override
-    protected Integer doInBackground(Void... unused) {
-        publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
-                .getSyncAccountName(mContext)));  //利用getString,将把 NotesPreferenceActivity.getSyncAccountName(mContext))的字符串内容传进sync_progress_login中
-        return mTaskManager.sync(mContext, this);    //进行后台同步具体操作
-    }
-
-    @Override
-    protected void onProgressUpdate(String... progress) {
-        showNotification(R.string.ticker_syncing, progress[0]);
-        if (mContext instanceof GTaskSyncService) {  //instanceof 判断mContext是否是GTaskSyncService的实例
-            ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
-        }
-    }
-
-    @Override
-    protected void onPostExecute(Integer result) {  //用于在执行完后台任务后更新UI,显示结果 
-        if (result == GTaskManager.STATE_SUCCESS) {
-            showNotification(R.string.ticker_success, mContext.getString(
-                    R.string.success_sync_account, mTaskManager.getSyncAccount()));
-            NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());  //设置最新同步的时间
-        } 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));
-        } //几种不同情况下的结果显示
-        if (mOnCompleteListener != null) {
-            new Thread(new Runnable() {  //这里好像是方法内的一个线程，但是并不太懂什么意思
-
-                public void run() {   //完成后的操作，使用onComplete()将所有值都重新初始化，相当于完成一次操作
-                    mOnCompleteListener.onComplete();
-                }
-            }).start();
-        }
-    }
-}

other/_210340016刘定衢_代码标注/remote/GTaskClient.java

@@ -1,612 +0,0 @@
-package net.micode.notes.gtask.remote;
-
-/*
- * 主要功能：实现GTASK的登录操作，进行GTASK任务的创建，创建任务列表，从网络上获取任务和任务列表的内容
- * 主要使用类或技术：accountManager JSONObject HttpParams authToken Gid
- */
-public class GTaskClient {
-    private static final String TAG = GTaskClient.class.getSimpleName();
-
-    private static final String GTASK_URL = "https://mail.google.com/tasks/"; //这个是指定的URL
-
-    private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
-
-    private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
-
-    private static GTaskClient mInstance = null;
-
-    private DefaultHttpClient mHttpClient;
-
-    private String mGetUrl;
-
-    private String mPostUrl;
-
-    private long mClientVersion;
-
-    private boolean mLoggedin;
-
-    private long mLastLoginTime;
-
-    private int mActionId;
-
-    private Account mAccount;
-
-    private JSONArray mUpdateArray;
-
-    private GTaskClient() {
-        mHttpClient = null;
-        mGetUrl = GTASK_GET_URL;
-        mPostUrl = GTASK_POST_URL;
-        mClientVersion = -1;
-        mLoggedin = false;
-        mLastLoginTime = 0;
-        mActionId = 1;
-        mAccount = null;
-        mUpdateArray = null;
-    }
-
-    /*用来获取的实例化对象
-     * 使用 getInstance()
-     * 返回mInstance这个实例化对象
-     */
-    public static synchronized GTaskClient getInstance() {
-        if (mInstance == null) {
-            mInstance = new GTaskClient();
-        }
-        return mInstance;
-    }
-
-    /*用来实现登录操作的函数，传入的参数是一个Activity
-     * 设置登录操作限制时间，如果超时则需要重新登录
-     * 有两种登录方式，使用用户自己的URL登录或者使用谷歌官方的URL登录
-     * 返回true或者false，即最后是否登陆成功
-     */
-    public boolean login(Activity activity) {
-        // we suppose that the cookie would expire after 5 minutes
-        // then we need to re-login
-        //判断距离最后一次登录操作是否超过5分钟
-        final long interval = 1000 * 60 * 5;
-        if (mLastLoginTime + interval < System.currentTimeMillis()) {
-            mLoggedin = false;
-        }
-
-        // need to re-login after account switch  重新登录操作
-        if (mLoggedin
-                && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
-                .getSyncAccountName(activity))) {
-            mLoggedin = false;
-        }
-
-        //如果没超过时间，则不需要重新登录
-        if (mLoggedin) {
-            Log.d(TAG, "already logged in");
-            return true;
-        }
-
-        mLastLoginTime = System.currentTimeMillis();//更新最后登录时间，改为系统当前的时间
-        String authToken = loginGoogleAccount(activity, false);//判断是否登录到谷歌账户
-        if (authToken == null) {
-            Log.e(TAG, "login google account failed");
-            return false;
-        }
-
-        // login with custom domain if necessary
-        //尝试使用用户自己的域名登录
-        if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() //将用户账号名改为统一格式（小写）后判断是否为一个谷歌账号地址
-                .endsWith("googlemail.com"))) {
-            StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
-            int index = mAccount.name.indexOf('@') + 1;
-            String suffix = mAccount.name.substring(index);
-            url.append(suffix + "/");
-            mGetUrl = url.toString() + "ig";  //设置用户对应的getUrl
-            mPostUrl = url.toString() + "r/ig";  //设置用户对应的postUrl
-
-            if (tryToLoginGtask(activity, authToken)) {
-                mLoggedin = true;
-            }
-        }
-
-        // try to login with google official url
-        //如果用户账户无法登录，则使用谷歌官方的URI进行登录
-        if (!mLoggedin) {
-            mGetUrl = GTASK_GET_URL;
-            mPostUrl = GTASK_POST_URL;
-            if (!tryToLoginGtask(activity, authToken)) {
-                return false;
-            }
-        }
-
-        mLoggedin = true;
-        return true;
-    }
-
-    /*具体实现登录谷歌账户的方法
-     * 使用令牌机制
-     * 使用AccountManager来管理注册账号
-     * 返回值是账号的令牌
-     */
-    private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
-        String authToken;  //令牌，是登录操作保证安全性的一个方法
-        AccountManager accountManager = AccountManager.get(activity);//AccountManager这个类给用户提供了集中注册账号的接口
-        Account[] accounts = accountManager.getAccountsByType("com.google");//获取全部以com.google结尾的account
-
-        if (accounts.length == 0) {
-            Log.e(TAG, "there is no available google account");
-            return null;
-        }
-
-        String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
-        Account account = null;
-        //遍历获得的accounts信息，寻找已经记录过的账户信息
-        for (Account a : accounts) {
-            if (a.name.equals(accountName)) {
-                account = a;
-                break;
-            }
-        }
-        if (account != null) {
-            mAccount = account;
-        } else {
-            Log.e(TAG, "unable to get an account with the same name in the settings");
-            return null;
-        }
-
-        // get the token now
-        //获取选中账号的令牌
-        AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
-                "goanna_mobile", null, activity, null, null);
-        try {
-            Bundle authTokenBundle = accountManagerFuture.getResult();
-            authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
-            //如果是invalidateToken，那么需要调用invalidateAuthToken(String, String)方法废除这个无效token
-            if (invalidateToken) {
-                accountManager.invalidateAuthToken("com.google", authToken);
-                loginGoogleAccount(activity, false);
-            }
-        } catch (Exception e) {
-            Log.e(TAG, "get auth token failed");
-            authToken = null;
-        }
-
-        return authToken;
-    }
-
-    //尝试登陆Gtask，这只是一个预先判断令牌是否是有效以及是否能登上GTask的方法,而不是具体实现登陆的方法
-    private boolean tryToLoginGtask(Activity activity, String authToken) {
-        if (!loginGtask(authToken)) {
-            // maybe the auth token is out of authTokedate, now let's invalidate the
-            // token and try again
-            //删除过一个无效的authToken，申请一个新的后再次尝试登陆
-            authToken = loginGoogleAccount(activity, true);
-            if (authToken == null) {
-                Log.e(TAG, "login google account failed");
-                return false;
-            }
-
-            if (!loginGtask(authToken)) {
-                Log.e(TAG, "login gtask failed");
-                return false;
-            }
-        }
-        return true;
-    }
-
-    //实现登录GTask的具体操作
-    private boolean loginGtask(String authToken) {
-        int timeoutConnection = 10000;
-        int timeoutSocket = 15000;  //socket是一种通信连接实现数据的交换的端口
-        HttpParams httpParameters = new BasicHttpParams(); //实例化一个新的HTTP参数类
-        HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);//设置连接超时时间
-        HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);//设置设置端口超时时间
-        mHttpClient = new DefaultHttpClient(httpParameters);
-        BasicCookieStore localBasicCookieStore = new BasicCookieStore(); //设置本地cookie
-        mHttpClient.setCookieStore(localBasicCookieStore);
-        HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
-
-        // login gtask
-        try {
-            String loginUrl = mGetUrl + "?auth=" + authToken;  //设置登录的url
-            HttpGet httpGet = new HttpGet(loginUrl);  //通过登录的uri实例化网页上资源的查找
-            HttpResponse response = null;
-            response = mHttpClient.execute(httpGet);
-
-            // get the cookie now
-            //获取CookieStore里存放的cookie,看如果存有“GTL(不知道什么意思)”，则说明有验证成功的有效的cookie
-            List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
-            boolean hasAuthCookie = false;
-            for (Cookie cookie : cookies) {
-                if (cookie.getName().contains("GTL")) {
-                    hasAuthCookie = true;
-                }
-            }
-            if (!hasAuthCookie) {
-                Log.w(TAG, "it seems that there is no auth cookie");
-            }
-
-            // get the client version
-            //获取client的内容，具体操作是在返回的Content中截取从_setup(开始到)}</script>中间的字符串内容，也就是gtask_url的内容
-            String resString = getResponseContent(response.getEntity());
-            String jsBegin = "_setup(";
-            String jsEnd = ")}</script>";
-            int begin = resString.indexOf(jsBegin);
-            int end = resString.lastIndexOf(jsEnd);
-            String jsString = null;
-            if (begin != -1 && end != -1 && begin < end) {
-                jsString = resString.substring(begin + jsBegin.length(), end);
-            }
-            JSONObject js = new JSONObject(jsString);
-            mClientVersion = js.getLong("v");
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            return false;
-        } catch (Exception e) {
-            // simply catch all exceptions
-            Log.e(TAG, "httpget gtask_url failed");
-            return false;
-        }
-
-        return true;
-    }
-
-    private int getActionId() {
-        return mActionId++;
-    }
-
-    /*实例化创建一个用于向网络传输数据的对象
-     * 使用HttpPost类
-     * 返回一个httpPost实例化对象，但里面还没有内容
-     */
-    private HttpPost createHttpPost() {
-        HttpPost httpPost = new HttpPost(mPostUrl);
-        httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
-        httpPost.setHeader("AT", "1");
-        return httpPost;
-    }
-
-    /*通过URL获取响应后返回的数据，也就是网络上的数据和资源
-     * 使用getContentEncoding()获取网络上的资源和数据
-     * 返回值就是获取到的资源
-     */
-    private String getResponseContent(HttpEntity entity) throws IOException {
-        String contentEncoding = null;
-        if (entity.getContentEncoding() != null) {//通过URL得到HttpEntity对象，如果不为空则使用getContent（）方法创建一个流将数据从网络都过来
-            contentEncoding = entity.getContentEncoding().getValue();
-            Log.d(TAG, "encoding: " + contentEncoding);
-        }
-
-        InputStream input = entity.getContent();
-        if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {//GZIP是使用DEFLATE进行压缩数据的另一个压缩库
-            input = new GZIPInputStream(entity.getContent());
-        } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {//DEFLATE是一个无专利的压缩算法，它可以实现无损数据压缩
-            Inflater inflater = new Inflater(true);
-            input = new InflaterInputStream(entity.getContent(), inflater);
-        }
-
-        try {
-            InputStreamReader isr = new InputStreamReader(input);
-            BufferedReader br = new BufferedReader(isr);//是一个包装类，它可以包装字符流，将字符流放入缓存里，先把字符读到缓存里，到缓存满了时候，再读入内存，是为了提供读的效率而设计的
-            StringBuilder sb = new StringBuilder();
-
-            while (true) {
-                String buff = br.readLine();
-                if (buff == null) {
-                    return sb.toString();
-                }
-                sb = sb.append(buff);
-            }
-        } finally {
-            input.close();
-        }
-    }
-
-    /*通过JSON发送请求
-     * 请求的具体内容在json的实例化对象js中然后传入
-     * 利用UrlEncodedFormEntity entity和httpPost.setEntity(entity)方法把js中的内容放置到httpPost中
-     * 执行请求后使用getResponseContent方法得到返回的数据和资源
-     * 将资源再次放入json后返回
-     */
-    private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
-        if (!mLoggedin) {//未登录
-            Log.e(TAG, "please login first");
-            throw new ActionFailureException("not logged in");
-        }
-
-        //实例化一个httpPost的对象用来向服务器传输数据，在这里就是发送请求，而请求的内容在js里
-        HttpPost httpPost = createHttpPost();
-        try {
-            LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
-            list.add(new BasicNameValuePair("r", js.toString()));
-            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); //UrlEncodedFormEntity()的形式比较单一，是普通的键值对
-            httpPost.setEntity(entity);
-
-            // execute the post
-            //执行这个请求
-            HttpResponse response = mHttpClient.execute(httpPost);
-            String jsString = getResponseContent(response.getEntity());
-            return new JSONObject(jsString);
-
-        } catch (ClientProtocolException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new NetworkFailureException("postRequest failed");
-        } catch (IOException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new NetworkFailureException("postRequest failed");
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("unable to convert response content to jsonobject");
-        } catch (Exception e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("error occurs when posting request");
-        }
-    }
-
-    /*创建单个任务
-     * 传入参数是一个.gtask.data.Task包里Task类的对象
-     * 利用json获取Task里的内容,并且创建相应的jsPost
-     * 利用postRequest得到任务的返回信息
-     * 使用task.setGid设置task的new_ID
-     */
-    public void createTask(Task task) throws NetworkFailureException {
-        commitUpdate();
-        try {
-            JSONObject jsPost = new JSONObject();
-            JSONArray actionList = new JSONArray();
-
-            // action_list
-            actionList.put(task.getCreateAction(getActionId()));
-            jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
-
-            // client_version
-            jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
-
-            // post
-            JSONObject jsResponse = postRequest(jsPost);
-            JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
-                    GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
-            task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("create task: handing jsonobject failed");
-        }
-    }
-
-    /*
-     * 创建一个任务列表，与createTask几乎一样，区别就是最后设置的是tasklist的gid
-     */
-    public void createTaskList(TaskList tasklist) throws NetworkFailureException {
-        commitUpdate();
-        try {
-            JSONObject jsPost = new JSONObject();
-            JSONArray actionList = new JSONArray();
-
-            // action_list
-            actionList.put(tasklist.getCreateAction(getActionId()));
-            jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
-
-            // client version
-            jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
-
-            // post
-            JSONObject jsResponse = postRequest(jsPost);
-            JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
-                    GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
-            tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("create tasklist: handing jsonobject failed");
-        }
-    }
-
-    /*
-     * 同步更新操作
-     * 使用JSONObject进行数据存储，使用jsPost.put，Put的信息包括UpdateArray和ClientVersion
-     * 使用postRequest发送这个jspost,进行处理
-     */
-    public void commitUpdate() throws NetworkFailureException {
-        if (mUpdateArray != null) {
-            try {
-                JSONObject jsPost = new JSONObject();
-
-                // action_list
-                jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
-
-                // client_version
-                jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
-
-                postRequest(jsPost);
-                mUpdateArray = null;
-            } catch (JSONException e) {
-                Log.e(TAG, e.toString());
-                e.printStackTrace();
-                throw new ActionFailureException("commit update: handing jsonobject failed");
-            }
-        }
-    }
-
-    /*
-     * 添加更新的事项
-     * 调用commitUpdate()实现
-     */
-    public void addUpdateNode(Node node) throws NetworkFailureException {
-        if (node != null) {
-            // too many update items may result in an error
-            // set max to 10 items
-            if (mUpdateArray != null && mUpdateArray.length() > 10) {
-                commitUpdate();
-            }
-
-            if (mUpdateArray == null)
-                mUpdateArray = new JSONArray();
-            mUpdateArray.put(node.getUpdateAction(getActionId()));
-        }
-    }
-
-    /*
-     * 移动task,比如讲task移动到不同的task列表中去
-     * 通过getGid获取task所属列表的gid
-     * 通过JSONObject.put(String name, Object value)函数设置移动后的task的相关属性值，从而达到移动的目的
-     * 最后还是通过postRequest进行更新后的发送
-     */
-    public void moveTask(Task task, TaskList preParent, TaskList curParent)
-            throws NetworkFailureException {
-        commitUpdate();
-        try {
-            JSONObject jsPost = new JSONObject();
-            JSONArray actionList = new JSONArray();
-            JSONObject action = new JSONObject();
-
-            // action_list
-            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());
-            if (preParent == curParent && task.getPriorSibling() != null) {
-                // put prioring_sibing_id only if moving within the tasklist and
-                // it is not the first one
-                //设置优先级ID，只有当移动是发生在文件中
-                action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
-            }
-            action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());  //设置移动前所属列表
-            action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());  //设置当前所属列表
-            if (preParent != curParent) {
-                // put the dest_list only if moving between tasklists
-                action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
-            }
-            actionList.put(action);
-            //最后将ACTION_LIST加入到jsPost中
-            jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
-
-            // client_version
-            jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
-
-            postRequest(jsPost);
-
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("move task: handing jsonobject failed");
-        }
-    }
-
-    /*
-     * 删除操作节点
-     * 还是利用JSON
-     * 删除过后使用postRequest发送删除后的结果
-     */
-    public void deleteNode(Node node) throws NetworkFailureException {
-        commitUpdate();
-        try {
-            JSONObject jsPost = new JSONObject();
-            JSONArray actionList = new JSONArray();
-
-            // action_list
-            node.setDeleted(true);
-            actionList.put(node.getUpdateAction(getActionId()));  //这里会获取到删除操作的ID，加入到actionLiast中
-            jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
-
-            // client_version
-            jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
-
-            postRequest(jsPost);
-            mUpdateArray = null;
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("delete node: handing jsonobject failed");
-        }
-    }
-
-    /*
-     * 获取任务列表
-     * 首先通过GetURI使用getResponseContent从网上获取数据
-     * 然后筛选出"_setup("到)}</script>的部分，并且从中获取GTASK_JSON_LISTS的内容返回
-     */
-    public JSONArray getTaskLists() throws NetworkFailureException {
-        if (!mLoggedin) {
-            Log.e(TAG, "please login first");
-            throw new ActionFailureException("not logged in");
-        }
-
-        try {
-            HttpGet httpGet = new HttpGet(mGetUrl);
-            HttpResponse response = null;
-            response = mHttpClient.execute(httpGet);
-
-            // get the task list
-            //筛选工作，把筛选出的字符串放入jsString
-            String resString = getResponseContent(response.getEntity());
-            String jsBegin = "_setup(";
-            String jsEnd = ")}</script>";
-            int begin = resString.indexOf(jsBegin);
-            int end = resString.lastIndexOf(jsEnd);
-            String jsString = null;
-            if (begin != -1 && end != -1 && begin < end) {
-                jsString = resString.substring(begin + jsBegin.length(), end);
-            }
-            JSONObject js = new JSONObject(jsString);
-            //获取GTASK_JSON_LISTS
-            return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
-        } catch (ClientProtocolException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new NetworkFailureException("gettasklists: httpget failed");
-        } catch (IOException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new NetworkFailureException("gettasklists: httpget failed");
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("get task lists: handing jasonobject failed");
-        }
-    }
-
-    /*
-     * 通过传入的TASKList的gid,从网络上获取相应属于这个任务列表的任务
-     */
-    public JSONArray getTaskList(String listGid) throws NetworkFailureException {
-        commitUpdate();
-        try {
-            JSONObject jsPost = new JSONObject();
-            JSONArray actionList = new JSONArray();
-            JSONObject action = new JSONObject();
-
-            // action_list
-            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);    //这里设置为传入的listGid
-            action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
-            actionList.put(action);
-            jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
-
-            // client_version
-            jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
-
-            JSONObject jsResponse = postRequest(jsPost);
-            return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("get task list: handing jsonobject failed");
-        }
-    }
-
-    public Account getSyncAccount() {
-        return mAccount;
-    }
-
-    //重置更新的内容
-    public void resetUpdateArray() {
-        mUpdateArray = null;
-    }
-}

other/_210340016刘定衢_代码标注/remote/GTaskManager.java

@@ -1,846 +0,0 @@
-package net.micode.notes.gtask.remote;
-
-public class GTaskManager {
-    private static final String TAG = GTaskManager.class.getSimpleName();
-    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;
-    private static GTaskManager mInstance = null;
-
-    private Activity mActivity;
-    private Context mContext;
-    private ContentResolver mContentResolver;
-    private boolean mSyncing;
-    private boolean mCancelled;
-    private HashMap<String, TaskList> mGTaskListHashMap;
-    private HashMap<String, Node> mGTaskHashMap;
-    private HashMap<String, MetaData> mMetaHashMap;
-    private TaskList mMetaList;
-    private HashSet<Long> mLocalDeleteIdMap;
-    private HashMap<String, Long> mGidToNid;
-    private HashMap<Long, String> mNidToGid;
-
-    private GTaskManager() {                                   //对象初始化函数
-        mSyncing = false;                                      //正在同步,flase代表未执行
-        mCancelled = false;                                    //全局标识，flase代表可以执行
-        mGTaskListHashMap = new HashMap<String, TaskList>();   //<>代表Java的泛型,就是创建一个用类型作为参数的类。
-        mGTaskHashMap = new HashMap<String, Node>();
-        mMetaHashMap = new HashMap<String, MetaData>();
-        mMetaList = null;
-        mLocalDeleteIdMap = new HashSet<Long>();
-        mGidToNid = new HashMap<String, Long>();    //GoogleID to NodeID??
-        mNidToGid = new HashMap<Long, String>();    //NodeID to GoogleID???通过hashmap散列表建立映射
-    }
-
-    /**
-     * 包含关键字synchronized，语言级同步，指明该函数可能运行在多线程的环境下。
-     * 功能：类初始化函数
-     * @author TTS
-     * @return GtaskManger
-     */
-    public static synchronized GTaskManager getInstance() {    //可能运行在多线程环境下，使用语言级同步--synchronized
-        if (mInstance == null) {
-            mInstance = new GTaskManager();
-        }
-        return mInstance;
-    }
-
-    /**
-     * 包含关键字synchronized，语言级同步，指明该函数可能运行在多线程的环境下。
-     * @author TTS
-     * @param activity
-     */
-    public synchronized void setActivityContext(Activity activity) {
-        // used for getting auth token
-        mActivity = activity;
-    }
-
-    /**
-     * 核心函数
-     * 功能：实现了本地同步操作和远端同步操作
-     * @author TTS
-     * @param context-----获取上下文
-     * @param asyncTask-------用于同步的异步操作类
-     * @return int
-     */
-    public int sync(Context context, GTaskASyncTask asyncTask) {           //核心函数
-        if (mSyncing) {
-            Log.d(TAG, "Sync is in progress");                       //创建日志文件（调试信息），debug
-            return STATE_SYNC_IN_PROGRESS;
-        }
-        mContext = context;
-        mContentResolver = mContext.getContentResolver();
-        mSyncing = true;
-        mCancelled = false;
-        mGTaskListHashMap.clear();
-        mGTaskHashMap.clear();
-        mMetaHashMap.clear();
-        mLocalDeleteIdMap.clear();
-        mGidToNid.clear();
-        mNidToGid.clear();
-
-        try {
-            GTaskClient client = GTaskClient.getInstance();    //getInstance即为创建一个实例,client--客户机
-            client.resetUpdateArray();     //JSONArray类型，reset即置为NULL
-
-            // login google task
-            if (!mCancelled) {
-                if (!client.login(mActivity)) {
-                    throw new NetworkFailureException("login google task failed");
-                }
-            }
-
-            // get the task list from google
-            asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
-            initGTaskList();                                 //获取Google上的JSONtasklist转为本地TaskList
-
-            // do content sync work
-            asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
-            syncContent();
-        } catch (NetworkFailureException e) {                       //分为两种异常，此类异常为网络异常
-            Log.e(TAG, e.toString());                             //创建日志文件（调试信息），error
-            return STATE_NETWORK_ERROR;
-        } catch (ActionFailureException e) {                        //此类异常为操作异常
-            Log.e(TAG, e.toString());
-            return STATE_INTERNAL_ERROR;
-        } catch (Exception e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            return STATE_INTERNAL_ERROR;
-        } finally {
-            mGTaskListHashMap.clear();
-            mGTaskHashMap.clear();
-            mMetaHashMap.clear();
-            mLocalDeleteIdMap.clear();
-            mGidToNid.clear();
-            mNidToGid.clear();
-            mSyncing = false;
-        }
-
-        return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
-    }
-
-    /**
-     *功能：初始化GtaskList，获取Google上的JSONtasklist转为本地TaskList。
-     *获得的数据存储在mMetaList，mGTaskListHashMap，mGTaskHashMap
-     *@author TTS
-     *@exception NetworkFailureException
-     *@return void
-     */
-    private void initGTaskList() throws NetworkFailureException {
-        if (mCancelled)
-            return;
-        GTaskClient client = GTaskClient.getInstance();    //getInstance即为创建一个实例，client应指远端客户机
-        try {
-            //Json对象是Name Value对(即子元素)的无序集合，相当于一个Map对象。JsonObject类是bantouyan-json库对Json对象的抽象，提供操纵Json对象的各种方法。
-            //其格式为{"key1":value1,"key2",value2....};key 必须是字符串。
-            //因为ajax请求不刷新页面，但配合js可以实现局部刷新，因此json常常被用来作为异步请求的返回对象使用。
-            JSONArray jsTaskLists = client.getTaskLists();     //原注释为get task list------lists？？？
-
-            // init meta list first
-            mMetaList = null;                                       //TaskList类型
-            for (int i = 0; i < jsTaskLists.length(); i++) {
-                JSONObject object = jsTaskLists.getJSONObject(i);  //JSONObject与JSONArray一个为对象，一个为数组。此处取出单个JASONObject
-                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)) {
-                    mMetaList = new TaskList();                    //MetaList意为元表,Tasklist类型，此处为初始化
-                    mMetaList.setContentByRemoteJSON(object);      //将JSON中部分数据复制到自己定义的对象中相对应的数据：name->mname...
-
-                    // load meta data
-                    JSONArray jsMetas = client.getTaskList(gid);   //原注释为get action_list------list？？？
-                    for (int j = 0; j < jsMetas.length(); j++) {
-                        object = (JSONObject) jsMetas.getJSONObject(j);
-                        MetaData metaData = new MetaData();            //继承自Node
-                        metaData.setContentByRemoteJSON(object);
-                        if (metaData.isWorthSaving()) {                             //if not worth to save，metadata将不加入mMetaList
-                            mMetaList.addChildTask(metaData);
-                            if (metaData.getGid() != null) {
-                                mMetaHashMap.put(metaData.getRelatedGid(), metaData);
-                            }
-                        }
-                    }
-                }
-            }
-
-            // create meta list if not existed
-            if (mMetaList == null) {
-                mMetaList = new TaskList();
-                mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
-                        + GTaskStringUtils.FOLDER_META);
-                GTaskClient.getInstance().createTaskList(mMetaList);
-            }
-
-            // init task list
-            for (int i = 0; i < jsTaskLists.length(); i++) {
-                JSONObject object = jsTaskLists.getJSONObject(i);
-                String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);  //通过getString函数传入本地某个标志数据的名称，获取其在远端的名称。
-                String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
-
-                if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
-                        && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
-                        + GTaskStringUtils.FOLDER_META)) {
-                    TaskList tasklist = new TaskList();     //继承自Node
-                    tasklist.setContentByRemoteJSON(object);
-                    mGTaskListHashMap.put(gid, tasklist);
-                    mGTaskHashMap.put(gid, tasklist);          //为什么加两遍？？？
-
-                    // load tasks
-                    JSONArray jsTasks = client.getTaskList(gid);
-                    for (int j = 0; j < jsTasks.length(); j++) {
-                        object = (JSONObject) jsTasks.getJSONObject(j);
-                        gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
-                        Task task = new Task();
-                        task.setContentByRemoteJSON(object);
-                        if (task.isWorthSaving()) {
-                            task.setMetaInfo(mMetaHashMap.get(gid));
-                            tasklist.addChildTask(task);
-                            mGTaskHashMap.put(gid, task);
-                        }
-                    }
-                }
-            }
-        } catch (JSONException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new ActionFailureException("initGTaskList: handing JSONObject failed");
-        }
-    }
-
-    /**
-     * 功能：本地内容同步操作
-     * @throws NetworkFailureException
-     * @return 无返回值
-     */
-    private void syncContent() throws NetworkFailureException {    //本地内容同步操作
-        int syncType;
-        Cursor c = null;                                           //数据库指针
-        String gid;                                                //GoogleID??
-        Node node;                                                 //Node包含Sync_Action的不同类型
-
-        mLocalDeleteIdMap.clear();                                 //HashSet<Long>类型
-
-        if (mCancelled) {
-            return;
-        }
-
-        // for local deleted note
-        try {
-            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()) {
-                    gid = c.getString(SqlNote.GTASK_ID_COLUMN);
-                    node = mGTaskHashMap.get(gid);
-                    if (node != null) {
-                        mGTaskHashMap.remove(gid);
-                        doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c);
-                    }
-
-                    mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
-                }
-            } else {
-                Log.w(TAG, "failed to query trash folder");
-            }
-        } finally {
-            if (c != null) {
-                c.close();
-                c = null;
-            }
-        }
-
-        // sync folder first
-        syncFolder();
-
-        // for note existing in database
-        try {
-            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()) {
-                    gid = c.getString(SqlNote.GTASK_ID_COLUMN);
-                    node = mGTaskHashMap.get(gid);
-                    if (node != null) {
-                        mGTaskHashMap.remove(gid);
-                        mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));   //通过hashmap建立联系
-                        mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);   //通过hashmap建立联系
-                        syncType = node.getSyncAction(c);
-                    } else {
-                        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;
-                        }
-                    }
-                    doContentSync(syncType, node, c);
-                }
-            } else {
-                Log.w(TAG, "failed to query existing note in database");
-            }
-
-        } finally {
-            if (c != null) {
-                c.close();
-                c = null;
-            }
-        }
-
-        // go through remaining items
-        Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();   //Iterator迭代器
-        while (iter.hasNext()) {
-            Map.Entry<String, Node> entry = iter.next();
-            node = entry.getValue();
-            doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
-        }
-
-        // mCancelled can be set by another thread, so we neet to check one by    //thread----线程
-        // one
-        // clear local delete table
-        if (!mCancelled) {
-            if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
-                throw new ActionFailureException("failed to batch-delete local deleted notes");
-            }
-        }
-
-        // refresh local sync id
-        if (!mCancelled) {
-            GTaskClient.getInstance().commitUpdate();
-            refreshLocalSyncId();
-        }
-
-    }
-
-    /**
-     * 功能：
-     * @author TTS
-     * @throws NetworkFailureException
-     */
-    private void syncFolder() throws NetworkFailureException {
-        Cursor c = null;
-        String gid;
-        Node node;
-        int syncType;
-
-        if (mCancelled) {
-            return;
-        }
-
-        // for root folder
-        try {
-            c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
-                    Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
-            if (c != null) {
-                c.moveToNext();
-                gid = c.getString(SqlNote.GTASK_ID_COLUMN);
-                node = mGTaskHashMap.get(gid);
-                if (node != null) {
-                    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
-                    if (!node.getName().equals(
-                            GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
-                        doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
-                } else {
-                    doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
-                }
-            } else {
-                Log.w(TAG, "failed to query root folder");
-            }
-        } finally {
-            if (c != null) {
-                c.close();
-                c = null;
-            }
-        }
-
-        // for call-note folder
-        try {
-            c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
-                    new String[] {
-                            String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
-                    }, null);
-            if (c != null) {
-                if (c.moveToNext()) {
-                    gid = c.getString(SqlNote.GTASK_ID_COLUMN);
-                    node = mGTaskHashMap.get(gid);
-                    if (node != null) {
-                        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
-                        if (!node.getName().equals(
-                                GTaskStringUtils.MIUI_FOLDER_PREFFIX
-                                        + GTaskStringUtils.FOLDER_CALL_NOTE))
-                            doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
-                    } else {
-                        doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
-                    }
-                }
-            } else {
-                Log.w(TAG, "failed to query call note folder");
-            }
-        } finally {
-            if (c != null) {
-                c.close();
-                c = null;
-            }
-        }
-
-        // for local existing folders
-        try {
-            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()) {
-                    gid = c.getString(SqlNote.GTASK_ID_COLUMN);
-                    node = mGTaskHashMap.get(gid);
-                    if (node != null) {
-                        mGTaskHashMap.remove(gid);
-                        mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
-                        mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
-                        syncType = node.getSyncAction(c);
-                    } else {
-                        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;
-                        }
-                    }
-                    doContentSync(syncType, node, c);
-                }
-            } else {
-                Log.w(TAG, "failed to query existing folder");
-            }
-        } finally {
-            if (c != null) {
-                c.close();
-                c = null;
-            }
-        }
-
-        // for remote add folders
-        Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
-        while (iter.hasNext()) {
-            Map.Entry<String, TaskList> entry = iter.next();
-            gid = entry.getKey();
-            node = entry.getValue();
-            if (mGTaskHashMap.containsKey(gid)) {
-                mGTaskHashMap.remove(gid);
-                doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
-            }
-        }
-
-        if (!mCancelled)
-            GTaskClient.getInstance().commitUpdate();
-    }
-
-    /**
-     * 功能：syncType分类，addLocalNode，addRemoteNode，deleteNode，updateLocalNode，updateRemoteNode
-     * @author TTS
-     * @param syncType
-     * @param node
-     * @param c
-     * @throws NetworkFailureException
-     */
-    private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
-        if (mCancelled) {
-            return;
-        }
-
-        MetaData meta;
-        switch (syncType) {
-            case Node.SYNC_ACTION_ADD_LOCAL:
-                addLocalNode(node);
-                break;
-            case Node.SYNC_ACTION_ADD_REMOTE:
-                addRemoteNode(node, c);
-                break;
-            case Node.SYNC_ACTION_DEL_LOCAL:
-                meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN));
-                if (meta != null) {
-                    GTaskClient.getInstance().deleteNode(meta);
-                }
-                mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
-                break;
-            case Node.SYNC_ACTION_DEL_REMOTE:
-                meta = mMetaHashMap.get(node.getGid());
-                if (meta != null) {
-                    GTaskClient.getInstance().deleteNode(meta);
-                }
-                GTaskClient.getInstance().deleteNode(node);
-                break;
-            case Node.SYNC_ACTION_UPDATE_LOCAL:
-                updateLocalNode(node, c);
-                break;
-            case Node.SYNC_ACTION_UPDATE_REMOTE:
-                updateRemoteNode(node, c);
-                break;
-            case Node.SYNC_ACTION_UPDATE_CONFLICT:
-                // merging both modifications maybe a good idea
-                // right now just use local update simply
-                updateRemoteNode(node, c);
-                break;
-            case Node.SYNC_ACTION_NONE:
-                break;
-            case Node.SYNC_ACTION_ERROR:
-            default:
-                throw new ActionFailureException("unkown sync action type");
-        }
-    }
-
-    /**
-     * 功能：本地增加Node
-     * @author TTS
-     * @param node
-     * @throws NetworkFailureException
-     */
-    private void addLocalNode(Node node) throws NetworkFailureException {
-        if (mCancelled) {
-            return;
-        }
-
-        SqlNote sqlNote;
-        if (node instanceof TaskList) {
-            if (node.getName().equals(
-                    GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
-                sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
-            } else if (node.getName().equals(
-                    GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
-                sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
-            } else {
-                sqlNote = new SqlNote(mContext);
-                sqlNote.setContent(node.getLocalJSONFromContent());
-                sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
-            }
-        } else {
-            sqlNote = new SqlNote(mContext);
-            JSONObject js = node.getLocalJSONFromContent();
-            try {
-                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
-                            note.remove(NoteColumns.ID);
-                        }
-                    }
-                }
-
-                if (js.has(GTaskStringUtils.META_HEAD_DATA)) {
-                    JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
-                    for (int i = 0; i < dataArray.length(); i++) {
-                        JSONObject data = dataArray.getJSONObject(i);
-                        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
-                                data.remove(DataColumns.ID);
-                            }
-                        }
-                    }
-
-                }
-            } catch (JSONException e) {
-                Log.w(TAG, e.toString());
-                e.printStackTrace();
-            }
-            sqlNote.setContent(js);
-
-            Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
-            if (parentId == null) {
-                Log.e(TAG, "cannot find task's parent id locally");
-                throw new ActionFailureException("cannot add local node");
-            }
-            sqlNote.setParentId(parentId.longValue());
-        }
-
-        // create the local node
-        sqlNote.setGtaskId(node.getGid());
-        sqlNote.commit(false);
-
-        // update gid-nid mapping
-        mGidToNid.put(node.getGid(), sqlNote.getId());
-        mNidToGid.put(sqlNote.getId(), node.getGid());
-
-        // update meta
-        updateRemoteMeta(node.getGid(), sqlNote);
-    }
-
-    /**
-     * 功能：update本地node
-     * @author TTS
-     * @param node
-     * ----同步操作的基础数据类型
-     * @param c
-     * ----Cursor
-     * @throws NetworkFailureException
-     */
-    private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
-        if (mCancelled) {
-            return;
-        }
-
-        SqlNote sqlNote;
-        // update the note locally
-        sqlNote = new SqlNote(mContext, c);
-        sqlNote.setContent(node.getLocalJSONFromContent());
-
-        Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
-                : new Long(Notes.ID_ROOT_FOLDER);
-        if (parentId == null) {
-            Log.e(TAG, "cannot find task's parent id locally");
-            throw new ActionFailureException("cannot update local node");
-        }
-        sqlNote.setParentId(parentId.longValue());
-        sqlNote.commit(true);
-
-        // update meta info
-        updateRemoteMeta(node.getGid(), sqlNote);
-    }
-
-    /**
-     * 功能：远程增加Node
-     * 需要updateRemoteMeta
-     * @author TTS
-     * @param node
-     * ----同步操作的基础数据类型
-     * @param c
-     * --Cursor
-     * @throws NetworkFailureException
-     */
-    private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
-        if (mCancelled) {
-            return;
-        }
-
-        SqlNote sqlNote = new SqlNote(mContext, c);     //从本地mContext中获取内容
-        Node n;
-
-        // update remotely
-        if (sqlNote.isNoteType()) {
-            Task task = new Task();
-            task.setContentByLocalJSON(sqlNote.getContent());
-
-            String parentGid = mNidToGid.get(sqlNote.getParentId());
-            if (parentGid == null) {
-                Log.e(TAG, "cannot find task's parent tasklist");           //调试信息
-                throw new ActionFailureException("cannot add remote task");
-            }
-            mGTaskListHashMap.get(parentGid).addChildTask(task);            //在本地生成的GTaskList中增加子结点
-
-            //登录远程服务器，创建Task
-            GTaskClient.getInstance().createTask(task);
-            n = (Node) task;
-
-            // add meta
-            updateRemoteMeta(task.getGid(), sqlNote);
-        } else {
-            TaskList tasklist = null;
-
-            // we need to skip folder if it has already existed
-            String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
-            if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
-                folderName += GTaskStringUtils.FOLDER_DEFAULT;
-            else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER)
-                folderName += GTaskStringUtils.FOLDER_CALL_NOTE;
-            else
-                folderName += sqlNote.getSnippet();
-
-            //iterator迭代器，通过统一的接口迭代所有的map元素
-            Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
-            while (iter.hasNext()) {
-                Map.Entry<String, TaskList> entry = iter.next();
-                String gid = entry.getKey();
-                TaskList list = entry.getValue();
-
-                if (list.getName().equals(folderName)) {
-                    tasklist = list;
-                    if (mGTaskHashMap.containsKey(gid)) {
-                        mGTaskHashMap.remove(gid);
-                    }
-                    break;
-                }
-            }
-
-            // no match we can add now
-            if (tasklist == null) {
-                tasklist = new TaskList();
-                tasklist.setContentByLocalJSON(sqlNote.getContent());
-                GTaskClient.getInstance().createTaskList(tasklist);
-                mGTaskListHashMap.put(tasklist.getGid(), tasklist);
-            }
-            n = (Node) tasklist;
-        }
-
-        // update local note
-        sqlNote.setGtaskId(n.getGid());
-        sqlNote.commit(false);
-        sqlNote.resetLocalModified();
-        sqlNote.commit(true);
-
-        // gid-id mapping                                             //创建id间的映射
-        mGidToNid.put(n.getGid(), sqlNote.getId());
-        mNidToGid.put(sqlNote.getId(), n.getGid());
-    }
-
-    /**
-     * 功能：更新远端的Node，包含meta更新(updateRemoteMeta)
-     * @author TTS
-     * @param node
-     * ----同步操作的基础数据类型
-     * @param c
-     *  --Cursor
-     * @throws NetworkFailureException
-     */
-    private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
-        if (mCancelled) {
-            return;
-        }
-
-        SqlNote sqlNote = new SqlNote(mContext, c);
-
-        // update remotely
-        node.setContentByLocalJSON(sqlNote.getContent());
-        GTaskClient.getInstance().addUpdateNode(node);                                //GTaskClient用途为从本地登陆远端服务器 
-
-        // update meta
-        updateRemoteMeta(node.getGid(), sqlNote);
-
-        // move task if necessary
-        if (sqlNote.isNoteType()) {
-            Task task = (Task) node;
-            TaskList preParentList = task.getParent();
-            //preParentList为通过node获取的父节点列表
-
-            String curParentGid = mNidToGid.get(sqlNote.getParentId());
-            //curParentGid为通过光标在数据库中找到sqlNote的mParentId，再通过mNidToGid由long类型转为String类型的Gid
-
-            if (curParentGid == null) {
-                Log.e(TAG, "cannot find task's parent tasklist");
-                throw new ActionFailureException("cannot update remote task");
-            }
-            TaskList curParentList = mGTaskListHashMap.get(curParentGid);
-            //通过HashMap找到对应Gid的TaskList
-
-            if (preParentList != curParentList) {                                          //?????????????
-                preParentList.removeChildTask(task);
-                curParentList.addChildTask(task);
-                GTaskClient.getInstance().moveTask(task, preParentList, curParentList);
-            }
-        }
-
-        // clear local modified flag
-        sqlNote.resetLocalModified();
-        //commit到本地数据库
-        sqlNote.commit(true);
-    }
-
-    /**
-     * 功能：升级远程meta。  meta---元数据----计算机文件系统管理数据---管理数据的数据。
-     * @author TTS
-     * @param gid
-     * ---GoogleID为String类型
-     * @param sqlNote
-     * ---同步前的数据库操作，故使用类SqlNote
-     * @throws NetworkFailureException
-     */
-    private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
-        if (sqlNote != null && sqlNote.isNoteType()) {
-            MetaData metaData = mMetaHashMap.get(gid);
-            if (metaData != null) {
-                metaData.setMeta(gid, sqlNote.getContent());
-                GTaskClient.getInstance().addUpdateNode(metaData);
-            } else {
-                metaData = new MetaData();
-                metaData.setMeta(gid, sqlNote.getContent());
-                mMetaList.addChildTask(metaData);
-                mMetaHashMap.put(gid, metaData);
-                GTaskClient.getInstance().createTask(metaData);
-            }
-        }
-    }
-
-    /**
-     * 功能：刷新本地，给sync的ID对应上最后更改过的对象
-     * @author TTS
-     * @return void
-     * @throws NetworkFailureException
-     */
-    private void refreshLocalSyncId() throws NetworkFailureException {
-        if (mCancelled) {
-            return;
-        }
-
-        // get the latest gtask list                                               //获取最近的（最晚的）gtask list
-        mGTaskHashMap.clear();
-        mGTaskListHashMap.clear();
-        mMetaHashMap.clear();
-        initGTaskList();
-
-        Cursor c = null;
-        try {
-            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)
-                    }, NoteColumns.TYPE + " DESC");                                                 //query语句：五个参数，NoteColumns.TYPE + " DESC"-----为按类型递减顺序返回查询结果。new String[] {String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)}------为选择参数。"(type<>? AND parent_id<>?)"-------指明返回行过滤器。SqlNote.PROJECTION_NOTE--------应返回的数据列的名字。Notes.CONTENT_NOTE_URI--------contentProvider包含所有数据集所对应的uri
-            if (c != null) {
-                while (c.moveToNext()) {
-                    String gid = c.getString(SqlNote.GTASK_ID_COLUMN);
-                    Node node = mGTaskHashMap.get(gid);
-                    if (node != null) {
-                        mGTaskHashMap.remove(gid);
-                        ContentValues values = new ContentValues();                     //在ContentValues中创建键值对。准备通过contentResolver写入数据
-                        values.put(NoteColumns.SYNC_ID, node.getLastModified());
-                        mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,   //进行批量更改，选择参数为NULL，应该可以用insert替换，参数分别为表名和需要更新的value对象。
-                                c.getLong(SqlNote.ID_COLUMN)), values, null, null);
-                    } else {
-                        Log.e(TAG, "something is missed");
-                        throw new ActionFailureException(
-                                "some local items don't have gid after sync");
-                    }
-                }
-            } else {
-                Log.w(TAG, "failed to query local note to refresh sync id");
-            }
-        } finally {
-            if (c != null) {
-                c.close();
-                c = null;
-            }
-        }
-    }
-
-    /**
-     * 功能：获取同步账号,mAccount.name
-     * @author TTS
-     * @return String
-     */
-    public String getSyncAccount() {
-        return GTaskClient.getInstance().getSyncAccount().name;
-    }
-
-    /**
-     * 功能：取消同步，置mCancelled为true
-     * @author TTS
-     */
-    public void cancelSync() {
-        mCancelled = true;
-    }
-}

other/_210340016刘定衢_代码标注/remote/GTaskSyncService.java

@@ -1,124 +0,0 @@
-package net.micode.notes.gtask.remote;
-
-/*
- * Service是在一段不定的时间运行在后台，不和用户交互的应用组件
- * 主要方法：
- * private void startSync()  启动一个同步工作
- * private void cancelSync() 取消同步
- * public void onCreate()
- * public int onStartCommand(Intent intent, int flags, int startId)  service生命周期的组成部分，相当于重启service（比如在被暂停之后），而不是创建一个新的service
- * public void onLowMemory()  在没有内存的情况下如果存在service则结束掉这的service
- * public IBinder onBind()
- * public void sendBroadcast(String msg)   发送同步的相关通知
- * public static void startSync(Activity activity)
- * public static void cancelSync(Context context)
- * public static boolean isSyncing()  判读是否在进行同步
- * public static String getProgressString()  获取当前进度的信息
- */
-
-public class GTaskSyncService extends Service {
-    public final static String ACTION_STRING_NAME = "sync_action_type";
-
-    public final static int ACTION_START_SYNC = 0;
-
-    public final static int ACTION_CANCEL_SYNC = 1;
-
-    public final static int ACTION_INVALID = 2;
-
-    public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
-
-    public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
-
-    public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
-
-    private static GTaskASyncTask mSyncTask = null;
-
-    private static String mSyncProgress = "";
-
-    //开始一个同步的工作
-    private void startSync() {
-        if (mSyncTask == null) {
-            mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
-                public void onComplete() {
-                    mSyncTask = null;
-                    sendBroadcast("");
-                    stopSelf();
-                }
-            });
-            sendBroadcast("");
-            mSyncTask.execute(); //这个函数让任务是以单线程队列方式或线程池队列方式运行
-        }
-    }
-
-
-    private void cancelSync() {
-        if (mSyncTask != null) {
-            mSyncTask.cancelSync();
-        }
-    }
-
-    @Override
-    public void onCreate() {  //初始化一个service
-        mSyncTask = null;
-    }
-
-    @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)) {
-                //两种情况，开始同步或者取消同步
-                case ACTION_START_SYNC:
-                    startSync();
-                    break;
-                case ACTION_CANCEL_SYNC:
-                    cancelSync();
-                    break;
-                default:
-                    break;
-            }
-            return START_STICKY; //等待新的intent来是这个service继续运行
-        }
-        return super.onStartCommand(intent, flags, startId);
-    }
-
-    @Override
-    public void onLowMemory() {
-        if (mSyncTask != null) {
-            mSyncTask.cancelSync();
-        }
-    }
-
-    public IBinder onBind(Intent intent) {  //不知道干吗用的
-        return null;
-    }
-
-    public void sendBroadcast(String msg) {
-        mSyncProgress = msg;
-        Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);  //创建一个新的Intent
-        intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); //附加INTENT中的相应参数的值
-        intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
-        sendBroadcast(intent);   //发送这个通知
-    }
-
-    public static void startSync(Activity activity) {//执行一个service，service的内容里的同步动作就是开始同步
-        GTaskManager.getInstance().setActivityContext(activity);
-        Intent intent = new Intent(activity, GTaskSyncService.class);
-        intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
-        activity.startService(intent);
-    }
-
-    public static void cancelSync(Context context) {//执行一个service，service的内容里的同步动作就是取消同步
-        Intent intent = new Intent(context, GTaskSyncService.class);
-        intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
-        context.startService(intent);
-    }
-
-    public static boolean isSyncing() {
-        return mSyncTask != null;
-    }
-
-    public static String getProgressString() {
-        return mSyncProgress;
-    }
-}

other/_210340045左天祥_代码标注/Contact.java

@@ -1,75 +0,0 @@
-/*
- * 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
- *
- *        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.
- */
-
-package net.micode.notes.data;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.provider.ContactsContract.CommonDataKinds.Phone;
-import android.provider.ContactsContract.Data;
-import android.telephony.PhoneNumberUtils;
-import android.util.Log;
-
-import java.util.HashMap;
-
-public class Contact {     //联系人
-    private static HashMap<String, String> sContactCache;
-    private static final String TAG = "Contact";
-//定义字符串
-    private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
-    + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
-    + " AND " + Data.RAW_CONTACT_ID + " IN "
-            + "(SELECT raw_contact_id "
-            + " FROM phone_lookup"
-            + " WHERE min_match = '+')";
-//获取联系人
-    public static String getContact(Context context, String phoneNumber) {
-        if(sContactCache == null) {
-            sContactCache = new HashMap<String, String>();
-        }
-//检查HashMap中有无phoneNumber信息
-        if(sContactCache.containsKey(phoneNumber)) {
-            return sContactCache.get(phoneNumber);
-        }
-
-        String selection = CALLER_ID_SELECTION.replace("+",
-                PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
-        //查找数据库里的phoneNumber
-        Cursor cursor = context.getContentResolver().query(
-                Data.CONTENT_URI,
-                new String [] { Phone.DISPLAY_NAME },
-                selection,
-                new String[] { phoneNumber },
-                null);
-//判定查询结果，moveToFirst()返回第一条
-        if (cursor != null && cursor.moveToFirst()) {
-            try {//寻找到相关信息
-                String name = cursor.getString(0);
-                sContactCache.put(phoneNumber, name);
-                return name;
-                //异常
-            } catch (IndexOutOfBoundsException e) {
-                Log.e(TAG, " Cursor get string error " + e.toString());
-                return null;
-            } finally {
-                cursor.close();
-            }//没有找到相关信息
-        } else {
-            Log.d(TAG, "No contact matched with number:" + phoneNumber);
-            return null;
-        }
-    }
-}

other/_210340045左天祥_代码标注/Note.java

@@ -1,256 +0,0 @@
-/*
- * 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
- *
- *        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.
- */
-
-package net.micode.notes.model;
-import android.content.ContentProviderOperation; //批量更新、插入、删除数据
-import android.content.ContentProviderResult;//操作结果
-import android.content.ContentUris;//添加和获取Uri后面的ID
-import android.content.ContentValues;//一种存储基本数据类型数据的存储机制
-import android.content.Context;//使用该类弄清楚调用者的实例
-import android.content.OperationApplicationException;//操作应用程序容错
-import android.net.Uri;//待操作的数据
-import android.os.RemoteException;//远程容错
-import android.util.Log;//输出日志
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.CallNote;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.data.Notes.TextNote;
-
-import java.util.ArrayList;
-
-
-public class Note {
-    private ContentValues mNoteDiffValues;
-    private NoteData mNoteData;
-    private static final String TAG = "Note";
-    /**
-     * Create a new note id for adding a new note to databases
-     */
-    public static synchronized long getNewNoteId(Context context, long folderId) {
-        // Create a new note in the database
-        ContentValues values = new ContentValues();
-        long createdTime = System.currentTimeMillis();
-        values.put(NoteColumns.CREATED_DATE, createdTime);
-        values.put(NoteColumns.MODIFIED_DATE, createdTime);
-        values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
-        values.put(NoteColumns.LOCAL_MODIFIED, 1);
-        values.put(NoteColumns.PARENT_ID, folderId);//把数据写入数据库表格
-        Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);//ContentResolver()主要是实现外部应用对ContentProvider中的数据进行添加、删除、修改和查询操作
-
-
-        long noteId = 0;
-        try {
-            noteId = Long.valueOf(uri.getPathSegments().get(1));
-        } catch (NumberFormatException e) {
-            Log.e(TAG, "Get note id error :" + e.toString());
-            noteId = 0;
-        }//try-catch异常处理
-        if (noteId == -1) {
-            throw new IllegalStateException("Wrong note id:" + noteId);
-        }
-        return noteId;
-    }
-
-    public Note() {
-        mNoteDiffValues = new ContentValues();
-        mNoteData = new NoteData();
-    }//定义两个变量用来存储便签的数据，一个是存储便签属性、一个是存储便签内容
-
-    public void setNoteValue(String key, String value) {
-        mNoteDiffValues.put(key, value);
-        mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
-        mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
-    }//设置数据库表格的便签属性数据
-
-    public void setTextData(String key, String value) {
-        mNoteData.setTextData(key, value);
-    }//设置数据库表格的便签文本内容的数据
-
-    public void setTextDataId(long id) {
-        mNoteData.setTextDataId(id);
-    }//设置文本数据的ID
-
-    public long getTextDataId() {
-        return mNoteData.mTextDataId;
-    } //得到文本数据的ID
-
-    public void setCallDataId(long id) {
-        mNoteData.setCallDataId(id);
-    }  //设置电话号码数据的ID
-
-
-    public void setCallData(String key, String value) {
-        mNoteData.setCallData(key, value);
-    }  //得到电话号码数据的ID
-
-    public boolean isLocalModified() {
-        return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
-    }//判断是否为本地修改
-
-    public boolean syncNote(Context context, long noteId) {
-        if (noteId <= 0) {
-            throw new IllegalArgumentException("Wrong note id:" + noteId);
-        }
-
-        if (!isLocalModified()) {
-            return true;
-        }
-
-        /**
-         * 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
-         */
-        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
-        }
-        mNoteDiffValues.clear();
-
-        if (mNoteData.isLocalModified()
-                && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
-            return false;
-        }
-
-        return true;
-    }//判断数据是否同步
-
-    private class NoteData {  //定义一个基本便签内容的数据类，包含文本数据和电话号码数据
-        private long mTextDataId;
-
-        private ContentValues mTextDataValues;  //文本数据
-
-        private long mCallDataId;
-
-        private ContentValues mCallDataValues;  //电话号码数据
-
-        private static final String TAG = "NoteData";
-
-        public NoteData() {
-            mTextDataValues = new ContentValues();
-            mCallDataValues = new ContentValues();
-            mTextDataId = 0;
-            mCallDataId = 0;
-        }
-        //上述几个函数的具体实现
-        boolean isLocalModified() {
-            return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
-        }
-
-        void setTextDataId(long id) {
-            if(id <= 0) {
-                throw new IllegalArgumentException("Text data id should larger than 0");
-            }
-            mTextDataId = id;
-        }
-
-        void setCallDataId(long id) {
-            if (id <= 0) {
-                throw new IllegalArgumentException("Call data id should larger than 0");
-            }
-            mCallDataId = id;
-        }
-
-        void setCallData(String key, String value) {
-            mCallDataValues.put(key, value);
-            mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
-            mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
-        }
-
-        void setTextData(String key, String value) {
-            mTextDataValues.put(key, value);
-            mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
-            mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
-        }
-        //将新的数据通过Uri的操作存储到数据库
-        Uri pushIntoContentResolver(Context context, long noteId) {
-            /**
-             * Check for safety
-             */
-            if (noteId <= 0) {
-                throw new IllegalArgumentException("Wrong note id:" + noteId);
-            }//判断数据是否合法
-
-            ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
-            ContentProviderOperation.Builder builder = null;  //数据库操作列表
-
-            if(mTextDataValues.size() > 0) {
-                mTextDataValues.put(DataColumns.NOTE_ID, noteId);
-                if (mTextDataId == 0) {
-                    mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
-                    Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
-                            mTextDataValues);
-                    try {
-                        setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
-                    } catch (NumberFormatException e) {
-                        Log.e(TAG, "Insert new text data fail with noteId" + noteId);
-                        mTextDataValues.clear();
-                        return null;
-                    }
-                } else {
-                    builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
-                            Notes.CONTENT_DATA_URI, mTextDataId));
-                    builder.withValues(mTextDataValues);
-                    operationList.add(builder.build());
-                }
-                mTextDataValues.clear();
-            }//文本数据存入DataColumns
-
-            if(mCallDataValues.size() > 0) {
-                mCallDataValues.put(DataColumns.NOTE_ID, noteId);
-                if (mCallDataId == 0) {
-                    mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
-                    Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
-                            mCallDataValues);
-                    try {
-                        setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
-                    } catch (NumberFormatException e) {
-                        Log.e(TAG, "Insert new call data fail with noteId" + noteId);
-                        mCallDataValues.clear();
-                        return null;
-                    }
-                } else {
-                    builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
-                            Notes.CONTENT_DATA_URI, mCallDataId));
-                    builder.withValues(mCallDataValues);
-                    operationList.add(builder.build());
-                }
-                mCallDataValues.clear();
-            }//电话号码数据存入DataColumns
-
-
-            if (operationList.size() > 0) {
-                try {
-                    ContentProviderResult[] results = context.getContentResolver().applyBatch(
-                            Notes.AUTHORITY, operationList);
-                    return (results == null || results.length == 0 || results[0] == null) ? null
-                            : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
-                } catch (RemoteException e) {
-                    Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
-                    return null;
-                } catch (OperationApplicationException e) {
-                    Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
-                    return null;
-                }
-            }//存储过程中的异常处理
-            return null;
-        }
-    }
-}

other/_210340045左天祥_代码标注/Notes.java

@@ -1,281 +0,0 @@
-/*
- * 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
- *
- *        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.
- */
-
-package net.micode.notes.data;
-
-import android.net.Uri;
-//在Notes类中定义常量
-public class Notes {
-    public static final String AUTHORITY = "micode_notes";
-    public static final String TAG = "Notes";
-    //在设置NoteColumns.TYPE的值时需要用到以下三个常量
-    public static final int TYPE_NOTE     = 0;
-    public static final int TYPE_FOLDER   = 1;
-    public static final int TYPE_SYSTEM   = 2;
-
-    /**
-     * Following IDs are system folders' identifiers
-     * {@link Notes#ID_ROOT_FOLDER } is default folder
-     * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
-     * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
-     */
-    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 class DataConstants {
-        public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
-        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
-    }
-
-    /**
-     * Uri to query all notes and folders
-     */
-    public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");//定义指针查询便签和文件夹
-
-    /**
-     * Uri to query data
-     */
-    public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");//定义指针查询数据
-//定义NoteColumns的常量，用于创建数据库表头
-    public interface NoteColumns {
-        /**
-         * The unique ID for a row
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String ID = "_id";
-
-        /**
-         * The parent's id for note or folder
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String PARENT_ID = "parent_id";
-
-        /**
-         * Created data for note or folder
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String CREATED_DATE = "created_date";
-
-        /**
-         * Latest modified date
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String MODIFIED_DATE = "modified_date";
-
-
-        /**
-         * Alert date
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String ALERTED_DATE = "alert_date";
-
-        /**
-         * Folder's name or text content of note
-         * <P> Type: TEXT </P>
-         */
-        public static final String SNIPPET = "snippet";
-
-        /**
-         * Note's widget id
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String WIDGET_ID = "widget_id";
-
-        /**
-         * Note's widget type
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String WIDGET_TYPE = "widget_type";
-
-        /**
-         * Note's background color's id
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String BG_COLOR_ID = "bg_color_id";
-
-        /**
-         * For text note, it doesn't has attachment, for multi-media
-         * note, it has at least one attachment
-         * <P> Type: INTEGER </P>
-         */
-        public static final String HAS_ATTACHMENT = "has_attachment";
-
-        /**
-         * Folder's count of notes
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String NOTES_COUNT = "notes_count";
-
-        /**
-         * The file type: folder or note
-         * <P> Type: INTEGER </P>
-         */
-        public static final String TYPE = "type";
-
-        /**
-         * The last sync id
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String SYNC_ID = "sync_id";//同步
-
-        /**
-         * Sign to indicate local modified or not
-         * <P> Type: INTEGER </P>
-         */
-        public static final String LOCAL_MODIFIED = "local_modified";
-
-        /**
-         * Original parent id before moving into temporary folder
-         * <P> Type : INTEGER </P>
-         */
-        public static final String ORIGIN_PARENT_ID = "origin_parent_id";
-
-        /**
-         * The gtask id
-         * <P> Type : TEXT </P>
-         */
-        public static final String GTASK_ID = "gtask_id";
-
-        /**
-         * The version code
-         * <P> Type : INTEGER (long) </P>
-         */
-        public static final String VERSION = "version";
-    }//定义便签属性的常量
-//定义DataColumns的常量，用于创建数据库的表头
-    public interface DataColumns {
-        /**
-         * The unique ID for a row
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String ID = "_id";
-
-        /**
-         * The MIME type of the item represented by this row.
-         * <P> Type: Text </P>
-         */
-        public static final String MIME_TYPE = "mime_type";
-
-        /**
-         * The reference id to note that this data belongs to
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String NOTE_ID = "note_id";
-
-        /**
-         * Created data for note or folder
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String CREATED_DATE = "created_date";
-
-        /**
-         * Latest modified date
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String MODIFIED_DATE = "modified_date";
-
-        /**
-         * Data's content
-         * <P> Type: TEXT </P>
-         */
-        public static final String CONTENT = "content";
-
-
-        /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
-         * integer data type
-         * <P> Type: INTEGER </P>
-         */
-        public static final String DATA1 = "data1";
-
-        /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
-         * integer data type
-         * <P> Type: INTEGER </P>
-         */
-        public static final String DATA2 = "data2";
-
-        /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
-         * TEXT data type
-         * <P> Type: TEXT </P>
-         */
-        public static final String DATA3 = "data3";
-
-        /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
-         * TEXT data type
-         * <P> Type: TEXT </P>
-         */
-        public static final String DATA4 = "data4";
-
-        /**
-         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
-         * TEXT data type
-         * <P> Type: TEXT </P>
-         */
-        public static final String DATA5 = "data5";
-    }//定义存储便签内容数据
-
-    public static final class TextNote implements DataColumns {
-        /**
-         * Mode to indicate the text in check list mode or not
-         * <P> Type: Integer 1:check list mode 0: normal mode </P>
-         */
-        public static final String MODE = DATA1;
-
-        public static final int MODE_CHECK_LIST = 1;
-
-        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
-
-        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
-
-        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
-    }//文本内容数据结构
-
-    public static final class CallNote implements DataColumns {
-        /**
-         * Call date for this record
-         * <P> Type: INTEGER (long) </P>
-         */
-        public static final String CALL_DATE = DATA1;
-
-        /**
-         * Phone number for this record
-         * <P> Type: TEXT </P>
-         */
-        public static final String PHONE_NUMBER = DATA3;
-
-        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
-
-        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
-
-        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
-    }//电话内容数据结构
-}

other/_210340045左天祥_代码标注/NotesDatabaseHelper.java

@@ -1,363 +0,0 @@
-/*
- * 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
- *
- *        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.
- */
-
-package net.micode.notes.data;
-
-import android.content.ContentValues;//用于保存数据信息，以便数据库操作时使用
-import android.content.Context;//加载、访问资源
-import android.database.sqlite.SQLiteDatabase;//提供了添加insert()、删除delete()、更新update()、查询query()的操作方法，配合content.values
-import android.database.sqlite.SQLiteOpenHelper;//管理数据的创建和版本更新
-import android.util.Log;
-
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.DataConstants;
-import net.micode.notes.data.Notes.NoteColumns;
-//数据库操作，用SQLOpenhelper对note和文件进行数据库操作
-
-public class NotesDatabaseHelper extends SQLiteOpenHelper {
-    private static final String DB_NAME = "note.db";
-
-    private static final int DB_VERSION = 4;
-
-    public interface TABLE {//接口，分为note和data
-        public static final String NOTE = "note";
-
-        public static final String DATA = "data";
-    }
-
-    private static final String TAG = "NotesDatabaseHelper";
-
-    private static NotesDatabaseHelper mInstance;
-
-    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" +
-        ")";//数据库里需要存储的项目名称，类似表格表头
-
-    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 ''" +
-        ")";  //与上同
-
-    private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
-        "CREATE INDEX IF NOT EXISTS note_id_index ON " +
-        TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";   //存储便签编号的数据表格
-
-    /**
-     * Increase folder's note count when move note to the folder
-     */
-    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";    //向文件夹移入一个Note后需要更改的数据表格
-
-    /**
-     * Decrease folder's note count when move note from folder
-     */
-    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";   //在文件夹里移出一个Note后需要更改的数据表格
-
-    /**
-     * Increase folder's note count when insert new note to the folder
-     */
-    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";     //在文件夹里插入一个Note后需要更改的数据表格
-
-    /**
-     * Decrease folder's note count when delete note from the folder
-     */
-    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";    //在文件夹里删除一个Note后需要更改的数据表格
-
-    /**
-     * Update note's content when insert data with type {@link DataConstants#NOTE}
-     */
-    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";    //在文件夹里对一个Note导入新数据后需要更改的数据表格
-
-    /**
-     * Update note's content when data with {@link DataConstants#NOTE} type has changed
-     */
-    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";   //文件夹里Note数据修改后需要更改的数据表格
-
-    /**
-     * Update note's content when data with {@link DataConstants#NOTE} type has deleted
-     */
-    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";    //文件夹里删除Note数据后需要更改的数据表格
-
-    /**
-     * Delete datas belong to note which has been deleted
-     */
-    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";      //删除已删除便签的数据后需要更改的数据表格
-
-    /**
-     * Delete notes belong to folder which has been deleted
-     */
-    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";    //删除已删除文件夹的便签后需要更改的数据表格
-
-    /**
-     * Move notes belong to folder which has been moved to trash folder
-     */
-    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";    //还原垃圾桶里的便签后需要更改的数据表格
-
-    public NotesDatabaseHelper(Context context) {
-        super(context, DB_NAME, null, DB_VERSION);
-    }  //构造函数，传入数据库名称和版本
-
-    public void createNoteTable(SQLiteDatabase db) {
-        db.execSQL(CREATE_NOTE_TABLE_SQL);
-        reCreateNoteTableTriggers(db);
-        createSystemFolder(db);
-        Log.d(TAG, "note table has been created");
-    }  //创建存储便签属性的表格
-
-    private void reCreateNoteTableTriggers(SQLiteDatabase db) {
-        db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
-        db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
-        db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
-        db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete");
-        db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert");
-        db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
-        db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
-
-        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);
-        db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
-        db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
-        db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
-        db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
-    }       //execSQL是数据库操作API，是更改行为的SQL语句，用来创建上述定义的表格，删除原有数据库的触发器后，再创建新的数据库
-
-    private void createSystemFolder(SQLiteDatabase db) {
-        ContentValues values = new ContentValues();
-
-        /**
-         * call record foler for call notes
-         */
-        values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
-        values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
-        db.insert(TABLE.NOTE, null, values);
-
-        /**
-         * root folder which is default folder
-         */
-        values.clear();
-        values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
-        values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
-        db.insert(TABLE.NOTE, null, values);
-
-        /**
-         * temporary folder which is used for moving note
-         */
-        values.clear();
-        values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
-        values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
-        db.insert(TABLE.NOTE, null, values);
-
-        /**
-         * create trash folder
-         */
-        values.clear();
-        values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
-        values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
-        db.insert(TABLE.NOTE, null, values);
-    }   //创建几个系统文件夹
-
-    public void createDataTable(SQLiteDatabase db) {
-        db.execSQL(CREATE_DATA_TABLE_SQL);
-        reCreateDataTableTriggers(db);
-        db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
-        Log.d(TAG, "data table has been created");
-    }    //创建存储便签内容的表格
-
-    private void reCreateDataTableTriggers(SQLiteDatabase db) {
-        db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
-        db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
-        db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
-
-        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);
-    }    //与上同
-
-    static synchronized NotesDatabaseHelper getInstance(Context context) {
-        if (mInstance == null) {
-            mInstance = new NotesDatabaseHelper(context);
-        }
-        return mInstance;
-    }   //解决同一时刻只能有一个线程执行
-    //有时一个类需要被所有其它类使用，但又只能被实例化一次，是个服务类，定义一次，其它类使用同一个这个类的实例
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        createNoteTable(db);
-        createDataTable(db);
-    }  //实现上面创建的两个表格
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        boolean reCreateTriggers = false;
-        boolean skipV2 = false;
-
-        if (oldVersion == 1) {
-            upgradeToV2(db);
-            skipV2 = true; // this upgrade including the upgrade from v2 to v3
-            oldVersion++;
-        }
-
-        if (oldVersion == 2 && !skipV2) {
-            upgradeToV3(db);
-            reCreateTriggers = true;
-            oldVersion++;
-        }
-
-        if (oldVersion == 3) {
-            upgradeToV4(db);
-            oldVersion++;
-        }
-
-        if (reCreateTriggers) {
-            reCreateNoteTableTriggers(db);
-            reCreateDataTableTriggers(db);
-        }
-
-        if (oldVersion != newVersion) {
-            throw new IllegalStateException("Upgrade notes database to version " + newVersion
-                    + "fails");
-        }
-    }  //数据库内容的更改或版本的更新
-
-    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);
-    }   //更新至V2版本
-
-    private void upgradeToV3(SQLiteDatabase db) {
-        // drop unused triggers
-        db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
-        db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
-        db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
-        // add a column for gtask id
-        db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
-                + " TEXT NOT NULL DEFAULT ''");
-        // add a trash system folder
-        ContentValues values = new ContentValues();
-        values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
-        values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
-        db.insert(TABLE.NOTE, null, values);
-    }    //更新至V3版本
-
-    private void upgradeToV4(SQLiteDatabase db) {
-        db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
-                + " INTEGER NOT NULL DEFAULT 0");
-    }    //更新至V4版本
-}

other/_210340045左天祥_代码标注/NotesProvider.java

@@ -1,320 +0,0 @@
-/*
- * 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
- *
- *        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.
- */
-
-package net.micode.notes.data;
-
-
-import android.app.SearchManager;
-import android.content.ContentProvider;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.Intent;
-import android.content.UriMatcher;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.net.Uri;
-import android.text.TextUtils;
-import android.util.Log;
-
-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;
-//为存储和获取数据提供接口，可以在不同应用程序之间共享数据
-//ContentProvider提供了query查询,insert插入,update更新,delete删除,getType得到数据类型方法
-
-public class NotesProvider extends ContentProvider {
-    //UriMatcher匹配Uri
-    private static final UriMatcher mMatcher;
-
-    private NotesDatabaseHelper mHelper;
-
-    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;
-
-    static {//创建UriMatcher时，调用UriMatcher(UriMatcher.NO_Match)表示不匹配任何路径的返回码
-        mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
-        //注册所有需要匹配Uri路径
-        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);
-    }
-
-    /**
-     * 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.
-     */
-    //声明NOTES_SEARCH_PROJECTION
-    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;
-    //声明NOTES_SNIPPET_SEARCH_QUERY
-    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;
-
-    @Override
-    //Context在onCreate（）中被初始化
-    //对mHelper进行实例化
-    public boolean onCreate() {
-        mHelper = NotesDatabaseHelper.getInstance(getContext());
-        return true;
-    }
-
-    @Override
-    //查找uri在数据库中的对应位置
-    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
-        Cursor c = null;
-        //获取可读数据库
-        SQLiteDatabase db = mHelper.getReadableDatabase();
-        String id = null;
-        //匹配查找uri
-        switch (mMatcher.match(uri)) {  //对不同匹配值，在数据库中查找相应条目
-            case URI_NOTE:
-                c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
-                        sortOrder);
-                break;
-            case URI_NOTE_ITEM:
-                id = uri.getPathSegments().get(1);
-                c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
-                        + parseSelection(selection), selectionArgs, null, null, sortOrder);
-                break;
-            case URI_DATA:
-                c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
-                        sortOrder);
-                break;
-            case URI_DATA_ITEM:
-                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:
-                if (sortOrder != null || projection != null) {    //不合法的参数异常
-                    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 (uri.getPathSegments().size() > 1) { //getPathSegments()方法得到一个String的List，在uri.getPathSegments().get(1)是第二个元素
-                        searchString = uri.getPathSegments().get(1);
-                    }
-                } else {
-                    searchString = uri.getQueryParameter("pattern");
-                }
-
-                if (TextUtils.isEmpty(searchString)) {
-                    return null;
-                }
-
-                try {
-                    searchString = String.format("%%%s%%", searchString);
-                    c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
-                            new String[] { searchString });
-                } catch (IllegalStateException ex) {
-                    Log.e(TAG, "got exception: " + ex.toString());
-                }
-                break;
-            default:    //抛出异常
-                throw new IllegalArgumentException("Unknown URI " + uri);
-        }
-        if (c != null) {
-            c.setNotificationUri(getContext().getContentResolver(), uri);
-        }
-        return c;
-    }
-
-    @Override
-    //插入一个uri
-    public Uri insert(Uri uri, ContentValues values) { //获得可写数据库
-        SQLiteDatabase db = mHelper.getWritableDatabase();
-        long dataId = 0, noteId = 0, insertedId = 0;
-        switch (mMatcher.match(uri)) {   //新增一个条目
-            case URI_NOTE:
-                insertedId = noteId = db.insert(TABLE.NOTE, null, values);
-                break;
-                //如果存在，查询NOTE_ID
-            case URI_DATA:
-                if (values.containsKey(DataColumns.NOTE_ID)) {
-                    noteId = values.getAsLong(DataColumns.NOTE_ID);
-                } else {
-                    Log.d(TAG, "Wrong data format without note id:" + values.toString());
-                }
-                insertedId = dataId = db.insert(TABLE.DATA, null, values);
-                break;
-            default:
-                throw new IllegalArgumentException("Unknown URI " + uri);
-        }
-        // Notify the note uri
-        if (noteId > 0) {
-            getContext().getContentResolver().notifyChange(
-                    ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
-        }
-
-        // Notify the data uri
-        //notifyChange获得一个ContextResolver对象并更新其中的内容
-        if (dataId > 0) {
-            getContext().getContentResolver().notifyChange(
-                    ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
-        }
-        //返回插入的uri路径
-        return ContentUris.withAppendedId(uri, insertedId);
-    }
-
-    @Override
-    //删除一个uri
-    public int delete(Uri uri, String selection, String[] selectionArgs) {  //Uri代表要操作的数据
-        int count = 0;
-        String id = null;
-        //获得可写数据库
-        SQLiteDatabase db = mHelper.getWritableDatabase();
-        boolean deleteData = false;
-        switch (mMatcher.match(uri)) {
-            case URI_NOTE:
-                selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
-                count = db.delete(TABLE.NOTE, selection, selectionArgs);
-                break;
-            case URI_NOTE_ITEM:
-                id = uri.getPathSegments().get(1);
-                /**
-                 * ID that smaller than 0 is system folder which is not allowed to
-                 * trash
-                 */
-                long noteId = Long.valueOf(id);
-                if (noteId <= 0) {
-                    break;
-                }
-                count = db.delete(TABLE.NOTE,
-                        NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
-                break;
-            case URI_DATA:
-                count = db.delete(TABLE.DATA, selection, selectionArgs);
-                deleteData = true;
-                break;
-            case URI_DATA_ITEM:
-                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);
-        }
-        if (count > 0) {
-            if (deleteData) {
-                getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
-            }
-            getContext().getContentResolver().notifyChange(uri, null);
-        }
-        return count;
-    }
-
-    @Override
-    //更新一个uri
-    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
-        int count = 0;
-        String id = null;
-        SQLiteDatabase db = mHelper.getWritableDatabase();
-        boolean updateData = false;
-        switch (mMatcher.match(uri)) {
-            case URI_NOTE:
-                increaseNoteVersion(-1, selection, selectionArgs);
-                count = db.update(TABLE.NOTE, values, selection, selectionArgs);
-                break;
-            case URI_NOTE_ITEM:
-                id = uri.getPathSegments().get(1);
-                increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
-                count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
-                        + parseSelection(selection), selectionArgs);
-                break;
-            case URI_DATA:
-                count = db.update(TABLE.DATA, values, selection, selectionArgs);
-                updateData = true;
-                break;
-            case URI_DATA_ITEM:
-                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);
-        }
-
-        if (count > 0) {
-            if (updateData) {
-                getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
-            }
-            getContext().getContentResolver().notifyChange(uri, null);
-        }
-        return count;
-    }
-    //将字符串解析为规定格式
-    private String parseSelection(String selection) {
-        return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
-    }
-    //增加一个noteVersion
-    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 ");
-
-        if (id > 0 || !TextUtils.isEmpty(selection)) {
-            sql.append(" WHERE ");
-        }
-        if (id > 0) {
-            sql.append(NoteColumns.ID + "=" + String.valueOf(id));
-        }
-        if (!TextUtils.isEmpty(selection)) {
-            String selectString = id > 0 ? parseSelection(selection) : selection;
-            for (String args : selectionArgs) {
-                selectString = selectString.replaceFirst("\\?", args);
-            }
-            sql.append(selectString);
-        }
-        //execSQL()方法可以执行insert、delete、update以及CREATE TABLE之类有更改行为的SQL语句
-        mHelper.getWritableDatabase().execSQL(sql.toString());
-    }
-
-    @Override
-    public String getType(Uri uri) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-}

other/_210340045左天祥_代码标注/WorkingNote.java

@@ -1,377 +0,0 @@
-/*
- * 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
- *
- *        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.
- */
-
-package net.micode.notes.model;
-
-import android.appwidget.AppWidgetManager;
-import android.content.ContentUris;
-import android.content.Context;
-import android.database.Cursor;
-import android.text.TextUtils;
-import android.util.Log;
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.CallNote;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.DataConstants;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.data.Notes.TextNote;
-import net.micode.notes.tool.ResourceParser.NoteBgResources;
-
-
-public class WorkingNote {
-    // Note for the working note
-    private Note mNote;
-    // Note Id
-    private long mNoteId;
-    // Note content
-    private String mContent;
-    // Note mode
-    private int mMode;
-
-    private long mAlertDate;
-
-    private long mModifiedDate;
-
-    private int mBgColorId;
-
-    private int mWidgetId;
-
-    private int mWidgetType;
-
-    private long mFolderId;
-
-    private Context mContext;
-
-    private static final String TAG = "WorkingNote";
-
-    private boolean mIsDeleted;
-
-    private NoteSettingChangedListener mNoteSettingStatusListener;
-    // 声明 DATA_PROJECTION字符串数组
-    public static final String[] DATA_PROJECTION = new String[] {
-            DataColumns.ID,
-            DataColumns.CONTENT,
-            DataColumns.MIME_TYPE,
-            DataColumns.DATA1,
-            DataColumns.DATA2,
-            DataColumns.DATA3,
-            DataColumns.DATA4,
-    };
-    // 声明 NOTE_PROJECTION字符串数组
-    public static final String[] NOTE_PROJECTION = new String[] {
-            NoteColumns.PARENT_ID,
-            NoteColumns.ALERTED_DATE,
-            NoteColumns.BG_COLOR_ID,
-            NoteColumns.WIDGET_ID,
-            NoteColumns.WIDGET_TYPE,
-            NoteColumns.MODIFIED_DATE
-    };
-
-    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;
-
-    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
-    private WorkingNote(Context context, long folderId) {
-        mContext = context;
-        mAlertDate = 0;
-        mModifiedDate = System.currentTimeMillis();
-        mFolderId = folderId;
-        mNote = new Note();
-        mNoteId = 0;
-        mIsDeleted = false;
-        mMode = 0;
-        mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
-    }
-    // WorkingNote的构造函数
-    // Existing note construct
-    private WorkingNote(Context context, long noteId, long folderId) {
-        mContext = context;
-        mNoteId = noteId;
-        mFolderId = folderId;
-        mIsDeleted = false;
-        mNote = new Note();
-        loadNote();
-    }
-    // 加载Note
-    // 通过数据库调用query函数找到第一个条目
-    private void loadNote() {
-        Cursor cursor = mContext.getContentResolver().query(
-                ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
-                null, null);
-// 如果存在，储存相应信息
-        if (cursor != null) {
-            if (cursor.moveToFirst()) {
-                mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
-                mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
-                mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
-                mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
-                mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
-                mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
-            }
-            cursor.close();
-            // 如果不存在，报错
-        } else {
-            Log.e(TAG, "No note with id:" + mNoteId);
-            throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
-        }
-        loadNoteData();
-    }
-    // 加载NoteData
-    private void loadNoteData() {
-        Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
-                DataColumns.NOTE_ID + "=?", new String[] {
-                    String.valueOf(mNoteId)
-                }, null);
-
-        if (cursor != null) {// 信息不为空
-            if (cursor.moveToFirst()) {// 查看第一项是否存在
-                do {
-                    String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
-                    if (DataConstants.NOTE.equals(type)) {
-                        mContent = cursor.getString(DATA_CONTENT_COLUMN);
-                        mMode = cursor.getInt(DATA_MODE_COLUMN);
-                        mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
-                    } else if (DataConstants.CALL_NOTE.equals(type)) {
-                        mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
-                    } else {
-                        Log.d(TAG, "Wrong note type with type:" + type);
-                    }
-                } while (cursor.moveToNext()); //遍历所有项,直到为空
-            }
-            cursor.close();
-        } else {
-            Log.e(TAG, "No data with id:" + mNoteId);
-            throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
-        }
-    }
-    // 创建空的Note
-    // 参数：context，文件夹id，widget，背景颜色
-    public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
-            int widgetType, int defaultBgColorId) {
-        WorkingNote note = new WorkingNote(context, folderId);
-        // 设定相关属性
-        note.setBgColorId(defaultBgColorId);
-        note.setWidgetId(widgetId);
-        note.setWidgetType(widgetType);
-        return note;
-    }
-
-    public static WorkingNote load(Context context, long id) {
-        return new WorkingNote(context, id, 0);
-    }
-    // 保存Note
-    public synchronized boolean saveNote() {
-        if (isWorthSaving()) { //是否值得保存
-            if (!existInDatabase()) {  // 是否存在于数据库中
-                if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
-                    Log.e(TAG, "Create new note fail with id:" + mNoteId);
-                    return false;
-                }
-            }
-
-            mNote.syncNote(mContext, mNoteId);
-
-            /**
-             * Update widget content if there exist any widget of this note
-             */
-            if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
-                    && mWidgetType != Notes.TYPE_WIDGET_INVALIDE
-                    && mNoteSettingStatusListener != null) {
-                mNoteSettingStatusListener.onWidgetChanged();
-            }
-            return true;
-        } else {
-            return false;
-        }
-    }
-    // 是否在数据库中存在
-    public boolean existInDatabase() {
-        return mNoteId > 0;
-    }
-    // 是否值得保存
-    private boolean isWorthSaving() {  // 被删除，或 不在数据库中 内容为空 ，或 本地已保存过
-        if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
-                || (existInDatabase() && !mNote.isLocalModified())) {
-            return false;
-        } else {
-            return true;
-        }
-    }
-    // 设置mNoteSettingStatusListener
-    public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
-        mNoteSettingStatusListener = l;
-    }
-    // 设置AlertDate
-    // 若 mAlertDate与date不同，则更改mAlertDate并设定NoteValue
-    public void setAlertDate(long date, boolean set) {
-        if (date != mAlertDate) {
-            mAlertDate = date;
-            mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
-        }
-        if (mNoteSettingStatusListener != null) {
-            mNoteSettingStatusListener.onClockAlertChanged(date, set);
-        }
-    }
-    // 设定删除标记
-    public void markDeleted(boolean mark) {
-        // 设定标记
-        mIsDeleted = mark;
-        if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
-                && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
-                mNoteSettingStatusListener.onWidgetChanged();  // 调用mNoteSettingStatusListener的 onWidgetChanged方法
-        }
-    }
-    // 设定背景颜色
-    public void setBgColorId(int id) {
-        if (id != mBgColorId) {   //条件为 id != mBgColorId
-            mBgColorId = id;
-            if (mNoteSettingStatusListener != null) {
-                mNoteSettingStatusListener.onBackgroundColorChanged();
-            }
-            mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
-        }
-    }
-// 设定检查列表模式
-    public void setCheckListMode(int mode) {
-        if (mMode != mode) {  //条件为 mMode != mode
-            if (mNoteSettingStatusListener != null) {
-                mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
-            }
-            mMode = mode;
-            mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
-        }
-    }
-    // 设定WidgetType
-    public void setWidgetType(int type) {
-        if (type != mWidgetType) {  //条件为 type != mWidgetType
-            mWidgetType = type;
-            mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));// 调用Note的setNoteValue方法更改WidgetType
-        }
-    }
-    // 设定WidgetId
-    public void setWidgetId(int id) {
-        if (id != mWidgetId) {
-            mWidgetId = id;
-            mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));  // 调用Note的setNoteValue方法更改WidgetId
-        }
-    }
-    // 设定WorkingText
-    public void setWorkingText(String text) {
-        if (!TextUtils.equals(mContent, text)) {  //条件为 mContent, text内容不同
-            mContent = text;
-            mNote.setTextData(DataColumns.CONTENT, mContent);   // 调用Note的setTextData方法更改WorkingText
-        }
-    }
-    // 转变mNote的CallData及CallNote信息
-    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));
-    }
-    // 判断是否有时钟题型
-    public boolean hasClockAlert() {
-        return (mAlertDate > 0 ? true : false);
-    }
-    // 获取Content
-    public String getContent() {
-        return mContent;
-    }
-    // 获取AlertDate
-    public long getAlertDate() {
-        return mAlertDate;
-    }
-    // 获取ModifiedDate
-    public long getModifiedDate() {
-        return mModifiedDate;
-    }
-    // 获取背景颜色来源id
-    public int getBgColorResId() {
-        return NoteBgResources.getNoteBgResource(mBgColorId);
-    }
-    // 获取背景颜色id
-    public int getBgColorId() {
-        return mBgColorId;
-    }
-    // 获取标题背景颜色id
-    public int getTitleBgResId() {
-        return NoteBgResources.getNoteTitleBgResource(mBgColorId);
-    }
-    // 获取CheckListMode
-    public int getCheckListMode() {
-        return mMode;
-    }
-
-    // 获取便签id
-    public long getNoteId() {
-        return mNoteId;
-    }
-    // 获取文件夹id
-    public long getFolderId() {
-        return mFolderId;
-    }
-
-    // 获取WidgetId
-    public int getWidgetId() {
-        return mWidgetId;
-    }
-    // 获取WidgetType
-    public int getWidgetType() {
-        return mWidgetType;
-    }
-    // 创建接口 NoteSettingChangedListener,便签更新监视
-    // 为NoteEditActivity提供接口
-    public interface NoteSettingChangedListener {
-        /**
-         * Called when the background color of current note has just changed
-         */
-        void onBackgroundColorChanged();
-
-        /**
-         * Called when user set clock
-         */
-        void onClockAlertChanged(long date, boolean set);
-
-        /**
-         * Call when user create note from widget
-         */
-        void onWidgetChanged();
-
-        /**
-         * Call when switch between check list mode and normal mode
-         * @param oldMode is previous mode before change
-         * @param newMode is new mode
-         */
-        void onCheckListModeChanged(int oldMode, int newMode);
-    }
-}

other/_220320006杜金洲_代码标注/NotesListItem.java

@@ -1,116 +0,0 @@
-package net.micode.notes.ui;
- 
-import android.content.Context;
-import android.text.format.DateUtils;
-import android.view.View;
-import android.widget.CheckBox;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
- 
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.tool.DataUtils;
-import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
- 
- 
-//创建便签列表项目选项
-public class NotesListItem extends LinearLayout {
-    private ImageView mAlert;//闹钟图片
-    private TextView mTitle;  //标题
-    private TextView mTime;   //时间
-    private TextView mCallName;    //
-    private NoteItemData mItemData; //标签数据
-    private CheckBox mCheckBox;    //打钩框
- 
-    /*初始化基本信息*/
-    public NotesListItem(Context context) {
-        super(context);   //super()它的主要作用是调整调用父类构造函数的顺序
-        inflate(context, R.layout.note_item, this);//Inflate可用于将一个xml中定义的布局控件找出来,这里的xml是r。layout
-        //findViewById用于从contentView中查找指定ID的View，转换出来的形式根据需要而定;
-        mAlert = (ImageView) findViewById(R.id.iv_alert_icon);
-        mTitle = (TextView) findViewById(R.id.tv_title);
-        mTime = (TextView) findViewById(R.id.tv_time);
-        mCallName = (TextView) findViewById(R.id.tv_name);
-        mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
-    }
-  ///根据data的属性对各个控件的属性的控制，主要是可见性Visibility，内容setText，格式setTextAppearance
-    public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
-        if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
-            mCheckBox.setVisibility(View.VISIBLE);  ///设置可见行为可见
-            mCheckBox.setChecked(checked);         ///格子打钩
-        } else {
-            mCheckBox.setVisibility(View.GONE);
-        }
- 
-        mItemData = data;
-        ///设置控件属性，一共三种情况，由data的id和父id是否与保存到文件夹的id一致来决定
-        if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
-            mCallName.setVisibility(View.GONE);
-            mAlert.setVisibility(View.VISIBLE);
-            //设置该textview的style
-            mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
-            //settext为设置内容
-            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);
-        } 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()));
-            ///关于闹钟的设置
-            if (data.hasAlert()) {
-                mAlert.setImageResource(R.drawable.clock);//图片来源的设置
-                mAlert.setVisibility(View.VISIBLE);
-            } else {
-                mAlert.setVisibility(View.GONE);
-            }
-        } else {
-            mCallName.setVisibility(View.GONE);
-            mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
-            ///设置title格式
-            if (data.getType() == Notes.TYPE_FOLDER) {
-                mTitle.setText(data.getSnippet()
-                        + context.getString(R.string.format_folder_files_count,
-                                data.getNotesCount()));
-                mAlert.setVisibility(View.GONE);
-            } else {
-                mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
-                if (data.hasAlert()) {
-                    mAlert.setImageResource(R.drawable.clock);///设置图片来源
-                    mAlert.setVisibility(View.VISIBLE);
-                } else {
-                    mAlert.setVisibility(View.GONE);
-                }
-            }
-        }
-        ///设置内容，获取相关时间，从data里编辑的日期中获取
-        mTime. setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
-       
-        setBackground(data);
-    }
-    //根据data的文件属性来设置背景
-    private void setBackground(NoteItemData data) {
-        int id = data.getBgColorId();
-        //，若是note型文件，则4种情况，对于4种不同情况的背景来源
-        if (data.getType() == Notes.TYPE_NOTE) {
-        	//单个数据并且只有一个子文件夹
-            if (data.isSingle() || data.isOneFollowingFolder()) {
-                setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
-            } else if (data.isLast()) {//是最后一个数据
-                setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
-            } else if (data.isFirst() || data.isMultiFollowingFolder()) {//是一个数据并有多个子文件夹
-                setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
-            } else {
-                setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
-            }
-        } else {
-        	//若不是note直接调用文件夹的背景来源
-            setBackgroundResource(NoteItemBgResources.getFolderBgRes());
-        }
-    }
-    public NoteItemData getItemData() {
-        return mItemData;
-    }
-}

other/_220320007刘翱翔_代码标注/AlarmAlertActivity.java

@@ -1,61 +0,0 @@
-### AlarmInitReceiver.java
-
-```java
-package net.micode.notes.ui;
- 
-import android.app.AlarmManager;
-import android.app.PendingIntent;
-import android.content.BroadcastReceiver;
-import android.content.ContentUris;
-import android.content.Context;
-import android.content.Intent;
-import android.database.Cursor;
- 
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
- 
- 
-public class AlarmInitReceiver extends BroadcastReceiver {
- 
-    private static final String [] PROJECTION = new String [] {
-        NoteColumns.ID,
-        NoteColumns.ALERTED_DATE
-    };
-    //对数据库的操作，调用标签ID和闹钟时间
-    private static final int COLUMN_ID                = 0;
-    private static final int COLUMN_ALERTED_DATE      = 1;
- 
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        long currentDate = System.currentTimeMillis();
-        //System.currentTimeMillis()产生一个当前的时间,以毫秒为单位
-        //这个毫秒其实就是自1970年1月1日0时起的毫秒数
-        Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
-                PROJECTION,
-                NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
-                new String[] { String.valueOf(currentDate) },
-                //将long变量currentDate转化为字符串
-                null);
-        //Cursor在这里的作用是通过查找数据库中的标签内容，找到和当前系统时间相等的标签
- 
-        if (c != null) {
-            if (c.moveToFirst()) {
-                do {
-                    long alertDate = c.getLong(COLUMN_ALERTED_DATE);
-                    Intent sender = new Intent(context, AlarmReceiver.class);
-                    sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
-                    PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
-                    AlarmManager alermManager = (AlarmManager) context
-                            .getSystemService(Context.ALARM_SERVICE);
-                    alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
-                } while (c.moveToNext());
-            }
-            c.close();
-        }
-        //闹钟机制的启动，通常需要几个步骤
-        //新建Intent、PendingIntent以及AlarmManager等
-        //这里就是根据数据库里的闹钟时间创建一个闹钟机制
-    }
-}
-```
-

other/_220320007刘翱翔_代码标注/AlarmInitReceiver.java

@@ -1,61 +0,0 @@
-### AlarmInitReceiver.java
-
-```java
-package net.micode.notes.ui;
- 
-import android.app.AlarmManager;
-import android.app.PendingIntent;
-import android.content.BroadcastReceiver;
-import android.content.ContentUris;
-import android.content.Context;
-import android.content.Intent;
-import android.database.Cursor;
- 
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
- 
- 
-public class AlarmInitReceiver extends BroadcastReceiver {
- 
-    private static final String [] PROJECTION = new String [] {
-        NoteColumns.ID,
-        NoteColumns.ALERTED_DATE
-    };
-    //对数据库的操作，调用标签ID和闹钟时间
-    private static final int COLUMN_ID                = 0;
-    private static final int COLUMN_ALERTED_DATE      = 1;
- 
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        long currentDate = System.currentTimeMillis();
-        //System.currentTimeMillis()产生一个当前的时间,以毫秒为单位
-        //这个毫秒其实就是自1970年1月1日0时起的毫秒数
-        Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
-                PROJECTION,
-                NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
-                new String[] { String.valueOf(currentDate) },
-                //将long变量currentDate转化为字符串
-                null);
-        //Cursor在这里的作用是通过查找数据库中的标签内容，找到和当前系统时间相等的标签
- 
-        if (c != null) {
-            if (c.moveToFirst()) {
-                do {
-                    long alertDate = c.getLong(COLUMN_ALERTED_DATE);
-                    Intent sender = new Intent(context, AlarmReceiver.class);
-                    sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
-                    PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
-                    AlarmManager alermManager = (AlarmManager) context
-                            .getSystemService(Context.ALARM_SERVICE);
-                    alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
-                } while (c.moveToNext());
-            }
-            c.close();
-        }
-        //闹钟机制的启动，通常需要几个步骤
-        //新建Intent、PendingIntent以及AlarmManager等
-        //这里就是根据数据库里的闹钟时间创建一个闹钟机制
-    }
-}
-```
-

other/_220320007刘翱翔_代码标注/AlarmReceiver.java

@@ -1,24 +0,0 @@
-### AlarmReceiver.java
-
-```java
-package net.micode.notes.ui;
- 
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
- 
-public class AlarmReceiver extends BroadcastReceiver {
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        intent.setClass(context, AlarmAlertActivity.class);  
-        //启动AlarmAlertActivity
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        //activity要存在于activity的栈中
-        //所以要新起一个栈装入启动的activity
-        context.startActivity(intent);
-    }
-}
-//这是实现alarm这个功能最接近用户层的包，基于上面的两个包
- 
-```
-

other/_220320007刘翱翔_代码标注/DateTimePicker.java

@@ -1,438 +0,0 @@
-### DateTimePicker.java
-
-```java
-package net.micode.notes.ui;
- 
-import java.text.DateFormatSymbols;
-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;
- 
-public class DateTimePicker extends FrameLayout {
-	//FrameLayout是布局模板之一
-	//所有的子元素全部在屏幕的右上方
-    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;
-    private static final int DATE_SPINNER_MIN_VAL = 0;
-    private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
-    private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
-    private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
-    private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
-    private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
-    private static final int MINUT_SPINNER_MIN_VAL = 0;
-    private static final int MINUT_SPINNER_MAX_VAL = 59;
-    private static final int AMPM_SPINNER_MIN_VAL = 0;
-    private static final int AMPM_SPINNER_MAX_VAL = 1;
-    //初始化控制模块
-    private final NumberPicker mDateSpinner;
-    private final NumberPicker mHourSpinner;
-    private final NumberPicker mMinuteSpinner;
-    private final NumberPicker mAmPmSpinner;
-    //NumberPicker是数字选择器
-    //这里定义的四个变量全部是在设置闹钟时需要选择的变量（如日期、时、分、上午或者下午）
-    private Calendar mDate;
-    //定义了Calendar类型的变量mDate，用于对时间操作
-    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;
- 
-    private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
-        @Override
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
-            updateDateControl();
-            onDateTimeChanged();
-        }
-    };
-    //OnValueChangeListener，时间改变监听器，这里主要是对日期的监听
-    //将现在日期的值传递给mDate；updateDateControl是同步操作
- 
-    private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
-        //这里是对小时Hour的监听
-    	@Override
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            boolean isDateChanged = false;
-            Calendar cal = Calendar.getInstance();
-            //声明一个Calendar的变量cal
-            if (!mIs24HourView) {
-                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;
-                    //对于12小时制时，晚上11点和12点交替时对日期的更改
-                } 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;
-                } 
-                //对于12小时制时，凌晨11点和12点交替时对日期的更改
-                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();
-                }//对于12小时制时，中午11点和12点交替时对AM和PM的更改
-            } else {
-                if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
-                    cal.setTimeInMillis(mDate.getTimeInMillis());
-                    cal.add(Calendar.DAY_OF_YEAR, 1);
-                    isDateChanged = true;
-                    //对于24小时制时，晚上11点和12点交替时对日期的更改
-                } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
-                    cal.setTimeInMillis(mDate.getTimeInMillis());
-                    cal.add(Calendar.DAY_OF_YEAR, -1);
-                    isDateChanged = true;
-                }
-            } 
-            //对于12小时制时，凌晨11点和12点交替时对日期的更改
-            int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
-            //通过数字选择器对newHour的赋值
-            mDate.set(Calendar.HOUR_OF_DAY, newHour);
-            //通过set函数将新的Hour值传给mDate
-            onDateTimeChanged();
-            if (isDateChanged) {
-                setCurrentYear(cal.get(Calendar.YEAR));
-                setCurrentMonth(cal.get(Calendar.MONTH));
-                setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
-            }
-        }
-    };
- 
-    private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
-        @Override
-        //这里是对分钟Minute改变的监听
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            int minValue = mMinuteSpinner.getMinValue();
-            int maxValue = mMinuteSpinner.getMaxValue();
-            int offset = 0;
-            //设置offset，作为小时改变的一个记录数据
-            if (oldVal == maxValue && newVal == minValue) {
-                offset += 1;
-            } else if (oldVal == minValue && newVal == maxValue) {
-                offset -= 1;
-            }
-            //如果原值为59，新值为0，则offset加1
-            //如果原值为0，新值为59，则offset减1
-            if (offset != 0) {
-                mDate.add(Calendar.HOUR_OF_DAY, offset);
-                mHourSpinner.setValue(getCurrentHour());
-                updateDateControl();
-                int newHour = getCurrentHourOfDay();
-                if (newHour >= HOURS_IN_HALF_DAY) {
-                    mIsAm = false;
-                    updateAmPmControl();
-                } else {
-                    mIsAm = true;
-                    updateAmPmControl();
-                }
-            }
-            mDate.set(Calendar.MINUTE, newVal);
-            onDateTimeChanged();
-        }
-    };
- 
-    private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
-        //对AM和PM的监听
-    	@Override
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            mIsAm = !mIsAm;
-            if (mIsAm) {
-                mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
-            } else {
-                mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
-            }
-            updateAmPmControl();
-            onDateTimeChanged();
-        }
-    };
- 
-    public interface OnDateTimeChangedListener {
-        void onDateTimeChanged(DateTimePicker view, int year, int month,
-                int dayOfMonth, int hourOfDay, int minute);
-    }
- 
-    public DateTimePicker(Context context) {
-        this(context, System.currentTimeMillis());
-    }//通过对数据库的访问，获取当前的系统时间
- 
-    public DateTimePicker(Context context, long date) {
-        this(context, date, DateFormat.is24HourFormat(context));
-    }//上面函数的得到的是一个天文数字（1970至今的秒数），需要DateFormat将其变得有意义
- 
-    public DateTimePicker(Context context, long date, boolean is24HourView) {
-        super(context);
-        //获取系统时间
-        mDate = Calendar.getInstance();
-        mInitialising = true;
-        mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
-        inflate(context, R.layout.datetime_picker, this);
-        //如果当前Activity里用到别的layout，比如对话框layout
-        //还要设置这个layout上的其他组件的内容，就必须用inflate()方法先将对话框的layout找出来
-        //然后再用findViewById()找到它上面的其它组件
-        mDateSpinner = (NumberPicker) findViewById(R.id.date);
-        mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
-        mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
-        mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
- 
-        mHourSpinner = (NumberPicker) findViewById(R.id.hour);
-        mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
-        mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
-        mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);  
-        mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
-        mMinuteSpinner.setOnLongPressUpdateInterval(100);
-        mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
- 
-        String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
-        mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
-        mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
-        mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
-        mAmPmSpinner.setDisplayedValues(stringsForAmPm);
-        mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
- 
-        // 更新控制组件的初始状态
-        updateDateControl();
-        updateHourControl();
-        updateAmPmControl();
- 
-        set24HourView(is24HourView);
- 
-        // 获取当前时间
-        setCurrentDate(date);
- 
-        setEnabled(isEnabled());
- 
-        //设置属性描述
-        mInitialising = false;
-    }
- 
-    @Override
-    public void setEnabled(boolean enabled) {
-        if (mIsEnabled == enabled) {
-            return;
-        }
-        super.setEnabled(enabled);
-        mDateSpinner.setEnabled(enabled);
-        mMinuteSpinner.setEnabled(enabled);
-        mHourSpinner.setEnabled(enabled);
-        mAmPmSpinner.setEnabled(enabled);
-        mIsEnabled = enabled;
-    }
-    //setEnabled的作用
-    //下面的各函数主要是对上面代码引用到的各函数功能的实现
-    @Override
-    public boolean isEnabled() {
-        return mIsEnabled;
-    }
- 
-     //得到标准的时间
-    public long getCurrentDateInTimeMillis() {
-        return mDate.getTimeInMillis();
-    }
-    //实现函数——得到当前的秒数
-    public void setCurrentDate(long date) {
-        Calendar cal = Calendar.getInstance();
-        cal.setTimeInMillis(date);
-        setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
-                cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
-    }
-    //实现函数功能——设置当前的时间，参数是date
- 
-    public void setCurrentDate(int year, int month,
-            int dayOfMonth, int hourOfDay, int minute) {
-        setCurrentYear(year);
-        setCurrentMonth(month);
-        setCurrentDay(dayOfMonth);
-        setCurrentHour(hourOfDay);
-        setCurrentMinute(minute);
-    
-    //实现函数功能——设置当前的时间，参数是各详细的变量
-    //下面是得到year、month、day等值
-   public int getCurrentYear() {
-        return mDate.get(Calendar.YEAR);
-    }
- 
-    
-        //设置标准时间
-    public void setCurrentYear(int year) {
-        if (!mInitialising && year == getCurrentYear()) {
-            return;
-        }
-        mDate.set(Calendar.YEAR, year);
-        updateDateControl();
-        onDateTimeChanged();
-    }
- 
-   //得到一年中的月份
-    public int getCurrentMonth() {
-        return mDate.get(Calendar.MONTH);
-    }
- 
-   //设置一年中的月份
-    public void setCurrentMonth(int month) {
-        if (!mInitialising && month == getCurrentMonth()) {
-            return;
-        }
-        mDate.set(Calendar.MONTH, month);
-        updateDateControl();
-        onDateTimeChanged();
-    }
- 
-    //得到月份中的天数
-    public int getCurrentDay() {
-        return mDate.get(Calendar.DAY_OF_MONTH);
-    }
- 
-    //设置月份中的天数
-    public void setCurrentDay(int dayOfMonth) {
-        if (!mInitialising && dayOfMonth == getCurrentDay()) {
-            return;
-        }
-        mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
-        updateDateControl();
-        onDateTimeChanged();
-    }
- 
-    得到在0-23中的现在时间数
-    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;
-            } else {
-                return hour == 0 ? HOURS_IN_HALF_DAY : hour;
-            }
-        }
-    }
- 
-    //设置时间,在0-23
-    public void setCurrentHour(int hourOfDay) {
-        if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
-            return;
-        }
-        mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
-        if (!mIs24HourView) {
-            if (hourOfDay >= HOURS_IN_HALF_DAY) {
-                mIsAm = false;
-                if (hourOfDay > HOURS_IN_HALF_DAY) {
-                    hourOfDay -= HOURS_IN_HALF_DAY;
-                }
-            } else {
-                mIsAm = true;
-                if (hourOfDay == 0) {
-                    hourOfDay = HOURS_IN_HALF_DAY;
-                }
-            }
-            updateAmPmControl();
-        }
-        mHourSpinner.setValue(hourOfDay);
-        onDateTimeChanged();
-    }
- 
-    //得到标准的分钟
-    public int getCurrentMinute() {
-        return mDate.get(Calendar.MINUTE);
-    }
- 
-    //设置标准的分钟
-    public void setCurrentMinute(int minute) {
-        if (!mInitialising && minute == getCurrentMinute()) {
-            return;
-        }
-        mMinuteSpinner.setValue(minute);
-        mDate.set(Calendar.MINUTE, minute);
-        onDateTimeChanged();
-    }
- 
-    public boolean is24HourView () {
-        return mIs24HourView;
-    }
- 
-    //设置24小时或者12小时上下午
-    public void set24HourView(boolean is24HourView) {
-        if (mIs24HourView == is24HourView) {
-            return;
-        }
-        mIs24HourView = is24HourView;
-        mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
-        int hour = getCurrentHourOfDay();
-        updateHourControl();
-        setCurrentHour(hour);
-        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);
-        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.invalidate();
-    }
-        // 对于星期几的算法
- 
-    private void updateAmPmControl() {
-        if (mIs24HourView) {
-            mAmPmSpinner.setVisibility(View.GONE);
-        } else {
-            int index = mIsAm ? Calendar.AM : Calendar.PM;
-            mAmPmSpinner.setValue(index);
-            mAmPmSpinner.setVisibility(View.VISIBLE);
-        }
-        // 对于上下午操作的算法
-    }
- 
-    private void updateHourControl() {
-        if (mIs24HourView) {
-            mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
-            mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
-        } else {
-            mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
-            mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
-        }
-        // 对与小时的算法
-    }
- 
-    //设置回调函数,如果出现null的错误
-    public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
-        mOnDateTimeChangedListener = callback;
-    }
- 
-    private void onDateTimeChanged() {
-        if (mOnDateTimeChangedListener != null) {
-            mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
-                    getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
-        }  
-    }
-}
- 
-    
-```
-

other/_220320007刘翱翔_代码标注/DateTimePickerDialog.java

@@ -1,80 +0,0 @@
-### FoldersListAdapter.java
-
-```java
-package net.micode.notes.ui;
- 
-import android.content.Context;
-import android.database.Cursor;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CursorAdapter;
-import android.widget.LinearLayout;
-import android.widget.TextView;
- 
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
- 
- 
-public class FoldersListAdapter extends CursorAdapter {
-	//CursorAdapter是Cursor和ListView的接口
-	//FoldersListAdapter继承了CursorAdapter的类
-	//主要作用是便签数据库和用户的数据交流
-	//这里就是用folder（文件夹）的形式展现给用户
-    public static final String [] PROJECTION = {
-        NoteColumns.ID,
-        NoteColumns.SNIPPET
-    };
-    //调用数据库中便签的ID和片段
- 
-    public static final int ID_COLUMN   = 0;
-    public static final int NAME_COLUMN = 1;
- 
-    public FoldersListAdapter(Context context, Cursor c) {
-        super(context, c);
-    }
-    //数据库操作
- 
-    @Override
-    public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        //ViewGroup是容器
-    	return new FolderListItem(context);
-    }
-    //创建一个文件夹，对于各文件夹中子标签的初始化
- 
-    @Override
-    public void bindView(View view, Context context, Cursor cursor) {
-        if (view instanceof FolderListItem) {
-            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);
-        }
-    }
-    //将各个布局文件绑定起来
- 
-    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);
-    }
-    //根据数据库中标签的ID得到标签的各项内容
- 
-    private class FolderListItem extends LinearLayout {
-        private TextView mName;
- 
-        public FolderListItem(Context context) {
-            super(context);
-            //操作数据库
-            inflate(context, R.layout.folder_list_item, this);
-            //根据布局文件的名字等信息将其找出来
-            mName = (TextView) findViewById(R.id.tv_folder_name);
-        }
- 
-        public void bind(String name) {
-            mName.setText(name);
-        }
-    }
- 
-}
-```
-

other/_220320007刘翱翔_代码标注/DropdownMenu.java

@@ -1,57 +0,0 @@
-### DropdownMenu.java
-
-```java
-package net.micode.notes.ui;
- 
-import android.content.Context;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.Button;
-import android.widget.PopupMenu;
-import android.widget.PopupMenu.OnMenuItemClickListener;
- 
-import net.micode.notes.R;
- 
-public class DropdownMenu {
-    private Button mButton;
-    private PopupMenu mPopupMenu;
-    //声明一个下拉菜单
-    private Menu mMenu;
- 
-    public DropdownMenu(Context context, Button button, int menuId) {
-        mButton = button;
-        mButton.setBackgroundResource(R.drawable.dropdown_icon);
-        //设置这个view的背景
-        mPopupMenu = new PopupMenu(context, mButton);
-        mMenu = mPopupMenu.getMenu();
-        mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
-        //MenuInflater是用来实例化Menu目录下的Menu布局文件
-        //根据ID来确认menu的内容选项
-        mButton.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                mPopupMenu.show();
-            }
-        });
-    }
- 
-    public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
-        if (mPopupMenu != null) {
-            mPopupMenu.setOnMenuItemClickListener(listener);
-        }
-        //设置菜单的监听
-    }
- 
-    public MenuItem findItem(int id) {
-        return mMenu.findItem(id);
-    }
-    //对于菜单选项的初始化，根据索引搜索菜单需要的选项
- 
-    public void setTitle(CharSequence title) {
-        mButton.setText(title);
-    }
-    //布局文件，设置标题
-}
-```
-

other/_220320007刘翱翔_代码标注/FoldersListAdapter.java

@@ -1,80 +0,0 @@
-### FoldersListAdapter.java
-
-```java
-package net.micode.notes.ui;
- 
-import android.content.Context;
-import android.database.Cursor;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CursorAdapter;
-import android.widget.LinearLayout;
-import android.widget.TextView;
- 
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
- 
- 
-public class FoldersListAdapter extends CursorAdapter {
-	//CursorAdapter是Cursor和ListView的接口
-	//FoldersListAdapter继承了CursorAdapter的类
-	//主要作用是便签数据库和用户的数据交流
-	//这里就是用folder（文件夹）的形式展现给用户
-    public static final String [] PROJECTION = {
-        NoteColumns.ID,
-        NoteColumns.SNIPPET
-    };
-    //调用数据库中便签的ID和片段
- 
-    public static final int ID_COLUMN   = 0;
-    public static final int NAME_COLUMN = 1;
- 
-    public FoldersListAdapter(Context context, Cursor c) {
-        super(context, c);
-    }
-    //数据库操作
- 
-    @Override
-    public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        //ViewGroup是容器
-    	return new FolderListItem(context);
-    }
-    //创建一个文件夹，对于各文件夹中子标签的初始化
- 
-    @Override
-    public void bindView(View view, Context context, Cursor cursor) {
-        if (view instanceof FolderListItem) {
-            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);
-        }
-    }
-    //将各个布局文件绑定起来
- 
-    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);
-    }
-    //根据数据库中标签的ID得到标签的各项内容
- 
-    private class FolderListItem extends LinearLayout {
-        private TextView mName;
- 
-        public FolderListItem(Context context) {
-            super(context);
-            //操作数据库
-            inflate(context, R.layout.folder_list_item, this);
-            //根据布局文件的名字等信息将其找出来
-            mName = (TextView) findViewById(R.id.tv_folder_name);
-        }
- 
-        public void bind(String name) {
-            mName.setText(name);
-        }
-    }
- 
-}
-```
-

src/源代码/XNote/.gradle/buildOutputCleanup/cache.properties

@@ -1,2 +0,0 @@
-#Fri May 19 11:18:04 CST 2023
-gradle.version=4.8

src/源代码/XNote/.idea/codeStyles/Project.xml

@@ -1,116 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <code_scheme name="Project" version="173">
-    <codeStyleSettings language="XML">
-      <indentOptions>
-        <option name="CONTINUATION_INDENT_SIZE" value="4" />
-      </indentOptions>
-      <arrangement>
-        <rules>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>xmlns:android</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>xmlns:.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:id</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*:name</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>name</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>style</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>ANDROID_ATTRIBUTE_ORDER</order>
-            </rule>
-          </section>
-          <section>
-            <rule>
-              <match>
-                <AND>
-                  <NAME>.*</NAME>
-                  <XML_ATTRIBUTE />
-                  <XML_NAMESPACE>.*</XML_NAMESPACE>
-                </AND>
-              </match>
-              <order>BY_NAME</order>
-            </rule>
-          </section>
-        </rules>
-      </arrangement>
-    </codeStyleSettings>
-  </code_scheme>
-</component>

src/源代码/XNote/.idea/gradle.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-            <option value="$PROJECT_DIR$/app2" />
-            <option value="$PROJECT_DIR$/captcha" />
-          </set>
-        </option>
-        <option name="resolveModulePerSourceSet" value="false" />
-        <option name="testRunner" value="PLATFORM" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_animated_vector_drawable_25_3_1_aar.xml

@@ -1,12 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:animated-vector-drawable:25.3.1@aar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/animated-vector-drawable-25.3.1.aar/296be10dda7cfb63e40195a66ee3bdd8/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/animated-vector-drawable-25.3.1.aar/296be10dda7cfb63e40195a66ee3bdd8/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/animated-vector-drawable/25.3.1/b1b1bbef0d5f6c105a4a403594d0503ee05b271e/animated-vector-drawable-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_appcompat_v7_25_3_1_aar.xml

@@ -1,15 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:appcompat-v7:25.3.1@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/appcompat-v7-25.3.1.aar/261e1b598b12eb615a1bbf4791b4d69d/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/appcompat-v7-25.3.1.aar/261e1b598b12eb615a1bbf4791b4d69d/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/appcompat-v7-25.3.1.aar/261e1b598b12eb615a1bbf4791b4d69d/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/appcompat-v7/25.3.1/97d3ad2e852f173c8a563752d9908e68e1e10a0a/appcompat-v7-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_annotations_25_3_1_jar.xml

@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-annotations:25.3.1@jar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-annotations/25.3.1/bf8841d29fa39e077730e7a91222c2ce269fa7c9/support-annotations-25.3.1.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-annotations/25.3.1/ff19cf8cd80e7499b167e095c9dd31b7ef087ac/support-annotations-25.3.1-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-annotations/25.3.1/108de685cf877f6c25794df888d831e5eec0d3f5/support-annotations-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_compat_25_3_1_aar.xml

@@ -1,15 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-compat:25.3.1@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-compat-25.3.1.aar/e41d568866fd89a65e124015fa6b1302/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-compat-25.3.1.aar/e41d568866fd89a65e124015fa6b1302/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-compat-25.3.1.aar/e41d568866fd89a65e124015fa6b1302/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-compat/25.3.1/8b1eabbc900b9d9e9d91b74227cad226525992bd/support-compat-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_core_ui_25_3_1_aar.xml

@@ -1,15 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-core-ui:25.3.1@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-core-ui-25.3.1.aar/e1c6df3414b6c7179c82c2f903b05950/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-core-ui-25.3.1.aar/e1c6df3414b6c7179c82c2f903b05950/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-core-ui-25.3.1.aar/e1c6df3414b6c7179c82c2f903b05950/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-core-ui/25.3.1/6d98435ae74fad3980fe9b2edf8a72a258ba69a8/support-core-ui-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_core_utils_25_3_1_aar.xml

@@ -1,15 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-core-utils:25.3.1@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-core-utils-25.3.1.aar/be8c836df5b0a4144bdc2d10d8f9c62d/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-core-utils-25.3.1.aar/be8c836df5b0a4144bdc2d10d8f9c62d/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-core-utils-25.3.1.aar/be8c836df5b0a4144bdc2d10d8f9c62d/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-core-utils/25.3.1/5ba0a59688a5aa4bc69388dd823b8e20c7f25b01/support-core-utils-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_fragment_25_3_1_aar.xml

@@ -1,15 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-fragment:25.3.1@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-fragment-25.3.1.aar/afb598df6dbdc81dbcde34f00950876d/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-fragment-25.3.1.aar/afb598df6dbdc81dbcde34f00950876d/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-fragment-25.3.1.aar/afb598df6dbdc81dbcde34f00950876d/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-fragment/25.3.1/ff167b0a93b9e42346c601451fd4ca983748aae9/support-fragment-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_media_compat_25_3_1_aar.xml

@@ -1,15 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-media-compat:25.3.1@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-media-compat-25.3.1.aar/437048615992466bfa98f2060adc8fa1/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-media-compat-25.3.1.aar/437048615992466bfa98f2060adc8fa1/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-media-compat-25.3.1.aar/437048615992466bfa98f2060adc8fa1/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-media-compat/25.3.1/bf9bf1bf323b0f2b0d1246127fb751392b30e8d4/support-media-compat-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_v4_25_3_1_aar.xml

@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-v4:25.3.1@aar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-v4-25.3.1.aar/d862c0f329933bdd89705383bd58c704/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-v4-25.3.1.aar/d862c0f329933bdd89705383bd58c704/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_support_vector_drawable_25_3_1_aar.xml

@@ -1,12 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support:support-vector-drawable:25.3.1@aar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-vector-drawable-25.3.1.aar/ad1af1dc12e53765852059271077c3b5/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/support-vector-drawable-25.3.1.aar/ad1af1dc12e53765852059271077c3b5/res" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support/support-vector-drawable/25.3.1/cb18c683fcc4d418533cd205c38ba74e1956c3a6/support-vector-drawable-25.3.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_core_2_2_2_aar.xml

@@ -1,14 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support.test.espresso:espresso-core:2.2.2@aar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/espresso-core-2.2.2.aar/d9392be93e8a9c0fec0f23fd4f7010d5/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/espresso-core-2.2.2.aar/d9392be93e8a9c0fec0f23fd4f7010d5/res" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-core/2.2.2/385a61d4e1b44503072bb72999bb4cb0ded833a8/espresso-core-2.2.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-core/2.2.2/114039ff105fc481a629b55882f2c5c7a614e32a/espresso-core-2.2.2-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_test_espresso_espresso_idling_resource_2_2_2_aar.xml

@@ -1,14 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support.test.espresso:espresso-idling-resource:2.2.2@aar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/espresso-idling-resource-2.2.2.aar/255286bf73379b349e2c7033ed37d007/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/espresso-idling-resource-2.2.2.aar/255286bf73379b349e2c7033ed37d007/res" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-idling-resource/2.2.2/6e4abb9731a9fc3648c08b8dd436c4526ac0a4cf/espresso-idling-resource-2.2.2-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test.espresso/espresso-idling-resource/2.2.2/bc8e66874feb004144562e64053cf95b4c7b3eb7/espresso-idling-resource-2.2.2-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_test_exposed_instrumentation_api_publish_0_5_aar.xml

@@ -1,14 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support.test:exposed-instrumentation-api-publish:0.5@aar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/exposed-instrumentation-api-publish-0.5.aar/97aeb44abae8473f56b09c115f0d74a2/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/exposed-instrumentation-api-publish-0.5.aar/97aeb44abae8473f56b09c115f0d74a2/res" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test/exposed-instrumentation-api-publish/0.5/81d0ed6618547b96baa84c6da154c88bc3a98cea/exposed-instrumentation-api-publish-0.5-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test/exposed-instrumentation-api-publish/0.5/493e9b2f2905ddc7f1a152446cc1d9d00ded10b0/exposed-instrumentation-api-publish-0.5-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_test_rules_0_5_aar.xml

@@ -1,17 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support.test:rules:0.5@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/rules-0.5.aar/f67006b03a2f7dd8e6e04098c97c1cc2/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/rules-0.5.aar/f67006b03a2f7dd8e6e04098c97c1cc2/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/rules-0.5.aar/f67006b03a2f7dd8e6e04098c97c1cc2/res" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test/rules/0.5/71c1df91db9f063a68e2e52a8568c9f3bd3c1c73/rules-0.5-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test/rules/0.5/eb0523edeca93697d4c4b767277b407ed5920258/rules-0.5-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_android_support_test_runner_0_5_aar.xml

@@ -1,17 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.android.support.test:runner:0.5@aar">
-    <ANNOTATIONS>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/runner-0.5.aar/d729292e85528f4eed6e7a0a42da2f47/annotations.zip!/" />
-    </ANNOTATIONS>
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/runner-0.5.aar/d729292e85528f4eed6e7a0a42da2f47/jars/classes.jar!/" />
-      <root url="file://D:/Android/.gradle/gradle-7.4/caches/transforms-1/files-1.1/runner-0.5.aar/d729292e85528f4eed6e7a0a42da2f47/res" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test/runner/0.5/589b6022d69d9f1fe8f0a79f10408326a5b0f648/runner-0.5-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.android.support.test/runner/0.5/d13156b1f4d8dc7013cd8b3b1284b22bd3b44d23/runner-0.5-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_github_bumptech_glide_glide_3_7_0_jar.xml

@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.github.bumptech.glide:glide:3.7.0@jar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.github.bumptech.glide/glide/3.7.0/9e9eeaf9948ee4d6c3ab354e8dc14368f16994a4/glide-3.7.0.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.github.bumptech.glide/glide/3.7.0/3b81fa9bed485ed6a6bc46546b580cadf80a64f1/glide-3.7.0-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.github.bumptech.glide/glide/3.7.0/24a0b0e63af9530bcedd06ed1983a4f2f02155a3/glide-3.7.0-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_google_code_findbugs_jsr305_2_0_1_jar.xml

@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.google.code.findbugs/jsr305/2.0.1/516c03b21d50a644d538de0f0369c620989cd8f0/jsr305-2.0.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>

src/源代码/XNote/.idea/libraries/Gradle__com_squareup_javawriter_2_1_1_jar.xml

@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.squareup:javawriter:2.1.1@jar">
-    <CLASSES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/67ff45d9ae02e583d0f9b3432a5ebbe05c30c966/javawriter-2.1.1.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/f591a105db78771d0a1e7a277b3747556c528c22/javawriter-2.1.1-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://D:/Android/.gradle/gradle-7.4/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/5b31387d839a5cdaf5b6de3990da01f7f2b963c5/javawriter-2.1.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>