From 2bb4fc10e7894c30d7bfea660e0028fbe6b592c4 Mon Sep 17 00:00:00 2001 From: pwaim3n8e <1640111257@qq.com> Date: Mon, 9 Jun 2025 23:22:20 +0800 Subject: [PATCH] =?UTF-8?q?Delete=20'src/230340139=E6=9D=8E=E6=80=9D?= =?UTF-8?q?=E9=94=A6.txt'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/230340139李思锦.txt | 1639 ------------------------------------ 1 file changed, 1639 deletions(-) delete mode 100644 src/230340139李思锦.txt diff --git a/src/230340139李思锦.txt b/src/230340139李思锦.txt deleted file mode 100644 index 40dc8b7..0000000 --- a/src/230340139李思锦.txt +++ /dev/null @@ -1,1639 +0,0 @@ -（1） 类名：gtask>data>MetaData - 代码注释: - - -/* - * 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. - */ - -// 包名，表示这个类属于gtask.data包 -package net.micode.notes.gtask.data; - -// 导入必要的类 -import android.database.Cursor; -import android.util.Log; - -import net.micode.notes.tool.GTaskStringUtils; - -import org.json.JSONException; -import org.json.JSONObject; - -// MetaData类继承自Task类 -public class MetaData extends Task { - // 类的简单名称，用于日志打印 - private final static String TAG = MetaData.class.getSimpleName(); - - // 成员变量，用于存储与任务相关的gid - private String mRelatedGid = null; - - // 设置元数据的方法，接收gid和metaInfo对象 - public void setMeta(String gid, JSONObject metaInfo) { - try { - // 将gid放入metaInfo对象中 - metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); - } catch (JSONException e) { - // 如果发生错误，打印错误日志 - Log.e(TAG, "failed to put related gid"); - } - // 将metaInfo对象转换为字符串并保存 - setNotes(metaInfo.toString()); - // 设置任务的名称 - setName(GTaskStringUtils.META_NOTE_NAME); - } - - // 获取与任务相关的gid - public String getRelatedGid() { - return mRelatedGid; - } - - // 重写方法，判断任务是否值得保存 - @Override - public boolean isWorthSaving() { - // 如果笔记内容不为空，则值得保存 - return getNotes() != null; - } - - // 重写方法，根据远程JSON设置内容 - @Override - public void setContentByRemoteJSON(JSONObject js) { - // 调用父类的方法 - super.setContentByRemoteJSON(js); - // 如果笔记内容不为空，则解析笔记内容 - if (getNotes() != null) { - try { - // 将笔记内容转换为JSONObject - JSONObject metaInfo = new JSONObject(getNotes().trim()); - // 从JSONObject中获取相关的gid - mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); - } catch (JSONException e) { - // 如果发生错误，打印警告日志并设置mRelatedGid为null - Log.w(TAG, "failed to get related gid"); - mRelatedGid = null; - } - } - } - - // 重写方法，根据本地JSON设置内容 - // 此方法不应该被调用，如果被调用则抛出非法访问错误 - @Override - public void setContentByLocalJSON(JSONObject js) { - throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); - } - - // 重写方法，从内容中获取本地JSON - // 此方法不应该被调用，如果被调用则抛出非法访问错误 - @Override - public JSONObject getLocalJSONFromContent() { - throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); - } - - // 重写方法，获取同步操作类型 - // 此方法不应该被调用，如果被调用则抛出非法访问错误 - @Override - public int getSyncAction(Cursor c) { - throw new IllegalAccessError("MetaData:getSyncAction should not be called"); - } - - // 类定义结束 -} - - -（2） 类名：gtask>data>Noda - 代码注释： - -/* - * 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.gtask.data; - -import android.database.Cursor; -import org.json.JSONObject; - -// 定义一个抽象类Node，用于表示任务列表中的节点 -public abstract class Node { - // 定义同步操作常量 - public static final int SYNC_ACTION_NONE = 0; // 无需同步操作 - public static final int SYNC_ACTION_ADD_REMOTE = 1; // 添加远程操作 - public static final int SYNC_ACTION_ADD_LOCAL = 2; // 添加本地操作 - public static final int SYNC_ACTION_DEL_REMOTE = 3; // 删除远程操作 - public static final int SYNC_ACTION_DEL_LOCAL = 4; // 删除本地操作 - public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 更新远程操作 - public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 更新本地操作 - public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突操作 - public static final int SYNC_ACTION_ERROR = 8; // 同步错误操作 - - // 节点属性 - private String mGid; // 节点的全局标识符 - private String mName; // 节点的名称 - private long mLastModified; // 节点最后修改时间 - private boolean mDeleted; // 节点是否被删除 - - // Node类的构造函数 - public Node() { - mGid = null; - mName = ""; - mLastModified = 0; - mDeleted = false; - } - - // 抽象方法，用于获取创建操作的JSON对象 - public abstract JSONObject getCreateAction(int actionId); - - // 抽象方法，用于获取更新操作的JSON对象 - public abstract JSONObject getUpdateAction(int actionId); - - // 抽象方法，用于根据远程JSON设置内容 - public abstract void setContentByRemoteJSON(JSONObject js); - - // 抽象方法，用于根据本地JSON设置内容 - public abstract void setContentByLocalJSON(JSONObject js); - - // 抽象方法，用于从内容中获取本地JSON - public abstract JSONObject getLocalJSONFromContent(); - - // 抽象方法，用于获取同步操作类型 - public abstract int getSyncAction(Cursor c); - - // 设置节点的全局标识符 - public void setGid(String gid) { - this.mGid = gid; - } - - // 设置节点的名称 - public void setName(String name) { - this.mName = name; - } - - // 设置节点最后修改时间 - public void setLastModified(long lastModified) { - this.mLastModified = lastModified; - } - - // 设置节点是否被删除 - public void setDeleted(boolean deleted) { - this.mDeleted = deleted; - } - - // 获取节点的全局标识符 - public String getGid() { - return this.mGid; - } - - // 获取节点的名称 - public String getName() { - return this.mName; - } - - // 获取节点最后修改时间 - public long getLastModified() { - return this.mLastModified; - } - - // 获取节点是否被删除 - public boolean getDeleted() { - return this.mDeleted; - } - -} - -（3） 类名：gtask>data>sqlData - 代码注释： -/* - * 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. - */ - -// 包名 -package net.micode.notes.gtask.data; - -// 导入必要的类 -import android.content.ContentResolver; -import android.content.ContentUris; -import android.content.ContentValues; -import android.content.Context; -import android.database.Cursor; -import android.net.Uri; -import android.util.Log; - -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.DataConstants; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.data.NotesDatabaseHelper.TABLE; -import net.micode.notes.gtask.exception.ActionFailureException; - -import org.json.JSONException; -import org.json.JSONObject; - -// SqlData类，用于处理数据操作 -public class SqlData { - // 日志标签 - private static final String TAG = SqlData.class.getSimpleName(); - - // 无效ID常量 - private static final int INVALID_ID = -99999; - - // 数据列数组 - public static final String[] PROJECTION_DATA = new String[] { - DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, - DataColumns.DATA3 - }; - - // 数据列索引 - 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; - - // 成员变量 - private ContentResolver mContentResolver; - private boolean mIsCreate; - private long mDataId; - private String mDataMimeType; - private String mDataContent; - private long mDataContentData1; - private String mDataContentData3; - private ContentValues mDiffDataValues; - - // 构造函数，用于创建新的SqlData实例 - public SqlData(Context context) { - mContentResolver = context.getContentResolver(); - mIsCreate = true; - mDataId = INVALID_ID; - mDataMimeType = DataConstants.NOTE; - mDataContent = ""; - mDataContentData1 = 0; - mDataContentData3 = ""; - mDiffDataValues = new ContentValues(); - } - - // 构造函数，用于从Cursor加载现有数据 - public SqlData(Context context, Cursor c) { - mContentResolver = context.getContentResolver(); - mIsCreate = false; - loadFromCursor(c); - mDiffDataValues = new ContentValues(); - } - - // 从Cursor加载数据到成员变量 - 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); - } -} -public void setContent(JSONObject js) throws JSONException { - // 从JSONObject中获取dataId，如果不存在则设置为INVALID_ID - long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; - // 如果是创建新记录或者dataId有变化，则将新的dataId放入差异值集合中 - if (mIsCreate || mDataId != dataId) { - mDiffDataValues.put(DataColumns.ID, dataId); - } - // 更新mDataId为新的dataId - mDataId = dataId; - - // 从JSONObject中获取dataMimeType，如果不存在则设置为默认值 - String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) - : DataConstants.NOTE; - // 如果是创建新记录或者dataMimeType有变化，则将新的dataMimeType放入差异值集合中 - if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { - mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); - } - // 更新mDataMimeType为新的dataMimeType - mDataMimeType = dataMimeType; - - // 从JSONObject中获取dataContent，如果不存在则设置为空字符串 - String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; - // 如果是创建新记录或者dataContent有变化，则将新的dataContent放入差异值集合中 - if (mIsCreate || !mDataContent.equals(dataContent)) { - mDiffDataValues.put(DataColumns.CONTENT, dataContent); - } - // 更新mDataContent为新的dataContent - mDataContent = dataContent; - - // 从JSONObject中获取dataContentData1，如果不存在则设置为0 - long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; - // 如果是创建新记录或者dataContentData1有变化，则将新的dataContentData1放入差异值集合中 - if (mIsCreate || mDataContentData1 != dataContentData1) { - mDiffDataValues.put(DataColumns.DATA1, dataContentData1); - } - // 更新mDataContentData1为新的dataContentData1 - mDataContentData1 = dataContentData1; - - // 从JSONObject中获取dataContentData3，如果不存在则设置为空字符串 - String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; - // 如果是创建新记录或者dataContentData3有变化，则将新的dataContentData3放入差异值集合中 - if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { - mDiffDataValues.put(DataColumns.DATA3, dataContentData3); - } - // 更新mDataContentData3为新的dataContentData3 - mDataContentData3 = dataContentData3; -} - -public JSONObject getContent() throws JSONException { - // 如果正在创建新记录，则记录错误并返回null - if (mIsCreate) { - Log.e(TAG, "it seems that we haven't created this in database yet"); - return null; - } - // 创建一个新的JSONObject并填充当前对象的属性 - 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; -} - -public void commit(long noteId, boolean validateVersion, long version) { - // 如果是创建新记录 - if (mIsCreate) { - // 如果dataId无效且差异值集合中包含dataId，则移除它 - if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { - mDiffDataValues.remove(DataColumns.ID); - } - // 将noteId放入差异值集合中 - mDiffDataValues.put(DataColumns.NOTE_ID, noteId); - // 插入新记录并获取URI - Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); - // 从URI中提取noteId - try { - mDataId = Long.valueOf(uri.getPathSegments().get(1)); - } catch (NumberFormatException e) { - // 记录错误并抛出异常 - Log.e(TAG, "Get note id error :" + e.toString()); - throw new ActionFailureException("create note failed"); - } - } else { - // 如果差异值集合不为空 - if (mDiffDataValues.size() > 0) { - int result = 0; - // 如果不需要验证版本，则更新记录 - if (!validateVersion) { - result = mContentResolver.update(ContentUris.withAppendedId( - Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); - } else { - // 如果需要验证版本，则执行带条件的更新 - 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) - }); - } - // 如果更新结果为0，则记录警告信息 - if (result == 0) { - Log.w(TAG, "there is no update. maybe user updates note when syncing"); - } - } - } - - // 清空差异值集合 - mDiffDataValues.clear(); - // 设置创建标志为false - mIsCreate = false; -} - -public long getId() { - // 返回当前对象的dataId - return mDataId; -} -（4） 类名：gtask>data>SqlNote - 代码注释： - -package net.micode.notes.gtask.data; - -import android.appwidget.AppWidgetManager; -import android.content.ContentResolver; -import android.content.ContentValues; -import android.content.Context; -import android.database.Cursor; -import android.net.Uri; -import android.util.Log; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.gtask.exception.ActionFailureException; -import net.micode.notes.tool.GTaskStringUtils; -import net.micode.notes.tool.ResourceParser; -import org.json.JSONArray; -import org.json.JSONException; -import org.json.JSONObject; -import java.util.ArrayList; - -public class SqlNote { - private static final String TAG = SqlNote.class.getSimpleName(); // 日志标签，用于输出日志信息 - private static final int INVALID_ID = -99999; // 无效的ID常量，用于标识无效的笔记ID - - // 笔记投影数组，定义了从数据库中获取笔记信息时需要的列 - 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 - }; - - // 各列的索引常量 - 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; - - private Context mContext; // 上下文对象 - private ContentResolver mContentResolver; // 内容解析器，用于与数据库交互 - private boolean mlsCreate; // 标识是否为新创建的笔记 - private long mld; // 笔记ID - private long mAlertDate; // 提醒日期 - private int mBgColorld; // 背景颜色ID - private long mCreatedDate; // 创建日期 - private int mHasAttachment; // 是否有附件 - private long mModifiedDate; // 修改日期 - private long mParentld; // 父笔记ID - private String msSnippet; // 笔记摘要 - private int mType; // 笔记类型 - private int mWidgetld; // 小部件ID - private int mWidgetType; // 小部件类型 - private long moOriginParent; // 原始父笔记ID - private long mVversion; // 版本号 - private ContentValues mDiffNoteValues; // 存储笔记差异的ContentValues对象 - private ArrayList mDataList; // 存储笔记数据的列表 - - // 构造函数，用于创建一个新的笔记 - public SqlNote(Context context) { - mContext = context; - mContentResolver = context.getContentResolver(); - mlsCreate = true; - mld = INVALID_ID; - mAlertDate = 0; - mBgColorld = ResourceParser.getDefaultBgld(context); - mCreatedDate = System.currentTimeMillis(); - mHasAttachment = 0; - mModifiedDate = System.currentTimeMillis(); - mParentld = 0; - msSnippet = ""; - mType = Notes.TYPE_NOTE; - mWidgetld = AppWidgetManager.INVALID_APPWIDGET_ID; - mWidgetType = Notes.TYPE_WIDGET_INVALIDE; - moOriginParent = 0; - mVversion = 0; - mDiffNoteValues = new ContentValues(); - mDataList = new ArrayList<>(); - } - - // 构造函数，用于从Cursor中加载笔记 - public SqlNote(Context context, Cursor c) { - mContext = context; - mContentResolver = context.getContentResolver(); - mlsCreate = false; - loadFromCursor(c); - mDataList = new ArrayList<>(); - if (mType == Notes.TYPE_NOTE) { - loadDataContent(); - } - mDiffNoteValues = new ContentValues(); - } - - // 构造函数，用于从ID加载笔记 - public SqlNote(Context context, long id) { - mContext = context; - mContentResolver = context.getContentResolver(); - mlsCreate = false; - loadFromCursor(id); - mDataList = new ArrayList<>(); - if (mType == Notes.TYPE_NOTE) { - loadDataContent(); - } - mDiffNoteValues = new ContentValues(); - } - - // 从Cursor中加载数据 - 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); - if (c != null && c.moveToFirst()) { - loadFromCursor(c); - } else { - Log.w(TAG, "loadFromCursor: cursor is null"); - } - } finally { - if (c != null) { - c.close(); - } - } - } - - // 从Cursor中加载数据 - private void loadFromCursor(Cursor c) { - mld = c.getLong(ID_COLUMN); - mAlertDate = c.getLong(ALERTED_DATE_COLUMN); - mBgColorld = c.getInt(BG_COLOR_ID_COLUMN); - mCreatedDate = c.getLong(CREATED_DATE_COLUMN); - mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); - mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); - mParentld = c.getLong(PARENT_ID_COLUMN); - msSnippet = c.getString(SNIPPET_COLUMN); - mType = c.getInt(TYPE_COLUMN); - mWidgetld = c.getInt(WIDGET_ID_COLUMN); - mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); - mVversion = c.getLong(VERSION_COLUMN); - } - - // 加载数据内容 - 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(mld)}, null); - if (c != null) { - if (c.getCount() == 0) { - Log.w(TAG, "it seems that the note has no data"); - return; - } - while (c.moveToNext()) { - SqlData data = new SqlData(mContext, c); - mDataList.add(data); - } - } else { - Log.w(TAG, "loadDataContent: cursor is null"); - } - } finally { - if (c != null) { - c.close(); - } - } - } - - // 设置笔记内容 - 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"); - return false; - } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { - // For folder, we can only update the snippet and type - String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : ""; - if (mlsCreate || !msSnippet.equals(snippet)) { - mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); - } - mSnippet = snippet; - int type = note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE ? Notes.TYPE_NOTE : type; - if (mlsCreate || 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 (mlsCreate || mld != id) { - mDiffNoteValues.put(NoteColumns.ID, id); - } - mld = id; - long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0; - if (mlsCreate || mAlertDate != alertDate) { - mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); - } - mAlertDate = alertDate; - int bgColorld = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgld(mContext); - if (mlsCreate || mBgColorld != bgColorld) { - mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorld); - } - mBgcolorld = bgColorld; - long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE - createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); - if (mlsCreate || mCreatedDate != createDate) { - mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); - } - mCreatedDate = createDate; - int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0; - if (mlsCreate || 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 (mlsCreate || mModifiedDate != modifiedDate) { - mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); - } - mModifiedDate = modifiedDate; - long parentld = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0; - if (mlsCreate || mParentld != parentld) { - mDiffNoteValues.put(NoteColumns.PARENT_ID, parentld); - } - mParentld = parentld; - String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : ""; - if (mlsCreate || !msSnippet.equals(snippet)) { - mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); - } - mSnippet = snippet; - int type = note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE ? Notes.TYPE_NOTE : type; - if (mlsCreate || mType != type) { - mDiffNoteValues.put(NoteColumns.TYPE, type); - } - mType = type; - int widgetld = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID; - if (mlsCreate || mWidgetld != widgetld) { - mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetld); - } - mWidgetld = widgetld; - int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; - if (mlsCreate || 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 (mlsCreate || moOriginParent != originParent) { - mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); - } - moOriginParent = originParent; - for (int i = 0; i < dataArray.length(); i++) { - JSONObject data = dataArray.getJSONObject(i); - SqlData sqlData = null; - if (data.has(DataColumns.ID)) { - long datald = data.getLong(DataColumns.ID); - for (SqlData temp : mDataList) { - if (datald == temp.getld()) { - sqlData = temp; - break; - } - } - } - 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; - } - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - return false; - } - return true; - } - - // 获取笔记内容 - public JSONObject getContent() { - try { - JSONObject js = new JSONObject(); - if (mlsCreate) { - 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) { - note.put(NoteColumns.ID, mld); - note.put(NoteColumns.ALERTED_DATE, mAlertDate); - note.put(NoteColumns.BG_COLOR_ID, mBgColorld); - note.put(NoteColumns.CREATED_DATE, mCreatedDate); - note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment); - note.put(NoteColumns.MODIFIED_DATE, mModifiedDate); - note.put(NoteColumns.PARENT_ID, mParentld); - note.put(NoteColumns.SNIPPET, mSnippet); - note.put(NoteColumns.TYPE, mType); - note.put(NoteColumns.WIDGET_ID, mWidgetld); - note.put(NoteColumns.WIDGET_TYPE, mWidgetType); - note.put(NoteColumns.ORIGIN_PARENT_ID, moOriginParent); - 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) { - note.put(NoteColumns.ID, mld); - 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; - } - } - - // 设置父笔记ID - public void setParentld(long id) { - mParentld = id; - mDiffNoteValues.put(NoteColumns.PARENT_ID, id); - } - - // 设置Gtask ID - public void setGtaskld(String gid) { - mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); - } - - // 设置同步ID - public void setSyncld(long syncld) { - mDiffNoteValues.put(NoteColumns.SYNC_ID, syncld); - } - - // 重置本地修改标记 - public void resetLocalModified() { - mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); - } - - // 获取笔记ID - public long getld() { - return mld; - } - - // 获取父笔记ID - public long getParentld() { - return mParentld; - } - - // 获取笔记摘要 - public String getSnippet() { - return mSnippet; - } - - // 判断是否为笔记类型 - public boolean isNoteType() { - return mType == Notes.TYPE_NOTE; - } - - // 提交笔记到数据库 - public void commit(boolean validateVersion) { - if (mlsCreate) { - if (mld == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { - mDiffNoteValues.remove(NoteColumns.ID); - } - try { - Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); - try { - mld = Long.valueOf(uri.getPathSegments().get(1)); - } catch (NumberFormatException e) { - Log.e(TAG, "Get note id error: " + e.toString()); - throw new ActionFailureException("create note failed "); - } - } catch (IllegalStateException e) { - Log.e(TAG, "Create thread id failed "); - throw new ActionFailureException("create note failed "); - } - if (mld == 0) { - throw new IllegalStateException("Create thread id failed "); - } - if (mType == Notes.TYPE_NOTE) { - for (SqlData sqlData : mDataList) { - sqlData.commit(mld, false, -1); - } - } - } else { - if (mld <= 0 && mld != Notes.ID_ROOT_FOLDER && mld != 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) { - mVversion++; - int result = 0; - if (validateVersion) { - result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" + NoteColumns.ID + "=? AND " + NoteColumns.VERSION + "data>Task - 代码注释： - package net.micode.notes.gtask.data; - -import android.database.Cursor; -import android.text.TextUtils; -import android.util.Log; - -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.DataConstants; -import net.micode.notes.data.Notes.NoteColumns; - -import net.micode.notes.gtask.exception.ActionFailureException; -import net.micode.notes.tool.GTaskStringUtils; - -import org.json.JSONArray; -import org.json.JSONException; -import org.json.JSONObject; - -// Task 类继承自 NodeT，表示一个任务节点 -public class Task extends NodeT { - private static final String TAG = Task.class.getSimpleName(); // 类名常量，用于日志输出 - - // 成员变量 - private boolean mCompleted; // 任务是否完成 - private String mNotes; // 任务备注 - private JSONObject mMetaInfo; // 任务的元信息 - private Task mpPriorSibling; // 前一个同级任务节点 - private TaskList mParent; // 父任务列表 - - // 构造函数 - public Task() { - super(); // 调用父类构造函数 - mCompleted = false; // 默认未完成 - mNotes = null; // 默认没有备注 - mpPriorSibling = null; // 默认没有前一个同级任务 - mParent = null; // 默认没有父任务列表 - mMetaInfo = null; // 默认没有元信息 - } - - // 获取创建任务的 JSON 对象 - public JSJONObject getCreateAction(int actionld) { - JSONObject js = new JSONObject(); // 创建 JSON 对象 - try { - // 设置 action_type - js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); - // 设置 action_id - js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionld); - // 设置 index - js.put(GTaskStringUtils.GTASK_JSON_INDEX, mpParent.getChildTasklndex(this)); - // 设置 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() != nul) { - entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); - } - js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); - // 设置 parent_id - js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); - // 设置 dest_parent_type - js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, GTaskStringUtils.GTASK_JSON_TYPE_GROUP); - // 设置 list_id - js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); - // 设置 prior_sibling_id - if (mPriorSibling != nul) { - js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mpPriorSibling.getGid()); - } - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("fail to generate task-create jsonobject "); - } - return js; - } - - // 获取更新任务的 JSON 对象 - public JSJONObject getUpdateAction(int actionld) { - JSONObject js = new JSONObject(); // 创建 JSON 对象 - try { - // 设置 action_type - js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); - // 设置 action_id - js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionld); - // 设置 id - js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); - // 设置 entity_delta - JSONObject entity = new JSONObject(); - entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); - if (getNotes() := nul) { - 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.printStackTracel); - throw new ActionFailureException("fail to generate task-update jsonobject "); - } - return js; - } - - // 根据远程 JSON 设置任务内容 - public void setContentByRemoteJSON(JSONObject js) { - if (js != null) { - try { - // 解析 id - if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { - setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); - } - // 解析 last_modified - if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { - setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); - } - // 解析 name - if (js.has(GTaskStringuUtils.GTASK_JSON_NAME)) { - setNamel(js.getString(GTaskStringuUtils.GTASK_JSON_NAME)); - } - // 解析 notes - if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { - setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); - } - // 解析 deleted - if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { - setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); - } - // 解析 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 "); - } - } - } - - // 根据本地 JSON 设置任务内容 - public void setContentByLocalJSON(JSONObject js) { - if (js == null || js.has(GTaskStringUtils.META_HEAD_NOTE) || js.has(GTaskStringuUtils.META_HEAD_DATA)) { - Log.w(TAG, "setContentByLocalJSON: nothing is available "); - } - 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(); - } - } - - // 从内容获取本地 JSON 对象 - public JSJONObject getLocalJSONFromContent() { - String name = getName(); - try { - if (mMetalnfo == nulbD { - // 新任务从网页创建 - if (name == nul) { - 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 { - // 同步的任务 - JSONObject note = mMetalnfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); - JSONArray dataArray = mMetalnfo.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 mMetalnfo; - } - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - return null; - } - } - - // 设置元信息 - public void setMetalnfo(MetaData metaData) { - if (metaData != null && metaData.getNotes() != nu山) { - try { - mMetalnfo = new JSONObject(metaData.getNotes()); - } catch (JSONException ef) { - Log.w(TAG, e.toString()); - mMetalnfo = null; - } - } - } - - // 获取同步动作 - public int getSyncAction(Cursor cj) { - try { - JSONObject notelnfo = null; - if (mMetalnfo != null && mMetalnfo.has(GTaskStringUtils.META_HEAD_NOTE)) { - notelnfo = mMetalnfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); - } - if (notelnfo == nul) { - Log.w(TAG， "it seems that note meta has been deleted "); - return SYNC_ACTION_UPDATE_REMOTE; - } - if (notelnfo.has(NoteColumns.ID)) { - Log.w(TAG, "remote note id seems to be deleted"); - return SYNC_ACTION_UPDATE_LOCAL; - } - // 验证 note id - if (c.getLong(SqlNote.ID__COLUMN) != notelnfo.getLong(NoteColumns.ID)) { - Log.w(TAG, "note id doesn't match "); - return SYNC_ACTION_UPDATE_LOCAL; - } - if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) - 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; - } - } - - // 判断任务是否值得保存 - public boolean isWorthSaving() { - return mMetalnfo != null || (getName() != null && getName().trim().length() > 0) - || (getNotes() != null && getNotes().trim().length() > 0); - } - - // 设置任务完成状态 - public void setCompleted(boolean completed) { - this.mCompleted = completed; - } - - // 设置任务备注 - public void setNotes(String notes) { - this.mNotes = notes; - } - - // 设置前一个同级任务节点 - public void setPriorSibling(Task priorSibling) { - this.mPriorSibling = priorSibling; - } - - // 设置父任务列表 - public void setParent(TaskList parent) { - this.mParent = parent; - } - - // 获取任务完成状态 - public boolean getCompleted() { - return this.mCompleted; - } - - // 获取任务备注 - public String getNotes() { - return this.mNotes; - } - - // 获取前一个同级任务节点 - public Task getPriorSibling() { - return this.mPriorSibling; - } - - // 获取父任务列表 - public TaskList getParent() { - return this.mParent; - } -} -（6） 类名：gtask>data>TaskList -代码注释：package net.micode.notes.gtask.data; - -import android.database.Cursor; -import android.util.Log; - -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.gtask.exception.ActionFailureException; - -import net.micode.notes.tool.GTaskStringUtils; - -import org.json.JSONException; -import org.json.JSONObject; - -import java.util.ArrayList; - -public class TaskList extends Node { - private static final String TAG = TaskList.class.getSimpleName(); - private int mIndex; - private ArrayList mChildren; - - public TaskList() { - super(); - mChildren = new ArrayList(); - mIndex = 1; - } - - public JSONObject getCreateAction(int actionId) { - JSONObject js = new JSONObject(); - try { - js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); - js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); - js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); - - 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_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; - } - - public JSONObject getUpdateAction(int actionId) { - JSONObject js = new JSONObject(); - try { - js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); - js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); - js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); - - 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 { - if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { - setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); - } - if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { - setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); - } - 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 available"); - } - 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_PREFIX + name); - } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { - if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) { - setName(GTaskStringUtils.MIUI_FOLDER_PREFIX + GTaskStringUtils.FOLDER_DEFAULT); - } else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) { - setName(GTaskStringUtils.MIUI_FOLDER_PREFIX + 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_PREFIX)) { - folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFIX.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 { - return SYNC_ACTION_UPDATE_CONFLICT; - } - } - } catch (Exception e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - return SYNC_ACTION_ERROR; - } - } - - // 判断任务是否值得保存 - public boolean isWorthSaving() { - return mMetalnfo != null || (getName() != null && getName().trim().length() > 0) - || (getNotes() != null && getNotes().trim().length() > 0); - } - - // 设置任务完成状态 - public void setCompleted(boolean completed) { - this.mCompleted = completed; - } - - // 设置任务备注 - public void setNotes(String notes) { - this.mNotes = notes; - } - - // 设置前一个同级任务节点 - public void setPriorSibling(Task priorSibling) { - this.mPriorSibling = priorSibling; - } - - // 设置父任务列表 - public void setParent(TaskList parent) { - this.mParent = parent; - } - - // 获取任务完成状态 - public boolean getCompleted() { - return this.mCompleted; - } - - // 获取任务备注 - public String getNotes() { - return this.mNotes; - } - - // 获取前一个同级任务节点 - public Task getPriorSibling() { - return this.mPriorSibling; - } - - // 获取父任务列表 - public TaskList getParent() { - return this.mParent; - } -} - -（7） 类名：gtask>exception>ActionFailureException -代码注释： -/* - * 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.gtask.exception; // 定义异常类所在的包 - -public class ActionFailureException extends RuntimeException { // 定义异常类，继承自RuntimeException - private static final long serialVersionUID = 4425249765923293627L; // 定义序列化版本ID，用于序列化和反序列化 - - public ActionFailureException() { // 无参构造函数 - super(); // 调用父类的无参构造函数 - } - - public ActionFailureException(String paramString) { // 带有一个字符串参数的构造函数 - super(paramString); // 调用父类的构造函数，传入字符串参数作为异常信息 - } - - public ActionFailureException(String paramString, Throwable paramThrowable) { // 带有字符串和Throwable参数的构造函数 - super(paramString, paramThrowable); // 调用父类的构造函数，传入字符串和Throwable参数作为异常信息和异常原因 - } -} -（8） 类名：gtask>exception>NetworkFailureExcepyion -代码注释： -package net.micode.notes.gtask.exception; // 定义异常类所在的包 - -public class NetworkFailureException extends Exception { // 定义异常类，继承自Exception - private static final long serialVersionUID = 2107610287180234136L; // 定义序列化版本ID，用于序列化和反序列化 - - public NetworkFailureException() { // 无参构造函数 - super(); // 调用父类的无参构造函数 - } - - public NetworkFailureException(String paramString) { // 带有一个字符串参数的构造函数 - super(paramString); // 调用父类的构造函数，传入字符串参数作为异常信息 - } - - public NetworkFailureException(String paramString, Throwable paramThrowable) { // 带有字符串和Throwable参数的构造函数 - super(paramString, paramThrowable); // 调用父类的构造函数，传入字符串和Throwable参数作为异常信息和异常原因 - } -} - -（9） 类名：weight>NoteWidgetProvider -代码注释： -package net.micode.notes.widget; - -import android.app.PendingIntent; -import android.appwidget.AppWidgetManager; -import android.appwidget.AppWidgetProvider; -import android.content.ContentValues; -import android.content.Context; -import android.content.Intent; -import android.database.Cursor; -import android.util.Log; -import android.widget.RemoteViews; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.tool.ResourceParser; -import net.micode.notes.ui.NoteEditActivity; -import net.micode.notes.ui.NotesListActivity; - -// 定义一个名为 NoteWidgetProvider 的抽象类，继承自 AppWidgetProvider -public abstract class NoteWidgetProvider extends AppWidgetProvider { - // 定义查询列数组，包括笔记ID、背景颜色ID和笔记片段 - public static final String[] PROJECTION = new String[] { - NoteColumns.ID, - NoteColumns.BG_COLOR_ID, - NoteColumns.SNIPPET - }; - - // 定义列索引常量 - public static final int COLUMN_ID = 0; - public static final int COLUMN_BG_COLOR_ID = 1; - public static final int COLUMN_SNIPPET = 2; - - // 定义日志标签 - private static final String TAG = "NoteWidgetProvider"; - - // 当小部件被删除时调用 - @Override - public void onDeleted(Context context, int[] appWidgetIds) { - ContentValues values = new ContentValues(); - values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); - for (int i = 0; i < appWidgetIds.length; i++) { - context.getContentResolver().update(Notes.CONTENT_NOTE_URI, values, - NoteColumns.WIDGET_ID + "=?", new String[] { String.valueOf(appWidgetIds[i]) }); - } - } - - // 获取小部件笔记信息 - private Cursor getNoteWidgetInfo(Context context, int widgetId) { - return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, - PROJECTION, NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "=?", - new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLDER) }, null); - } - - // 更新小部件 - protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - update(context, appWidgetManager, appWidgetIds, false); - } - - // 更新小部件，可以设置隐私模式 - private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, boolean privacyMode) { - for (int i = 0; i < appWidgetIds.length; i++) { - if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { - int bgId = ResourceParser.getDefaultBgId(context); - String snippet = ""; - Intent intent = new Intent(context, NoteEditActivity.class); - intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); - - Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); - if (c != null && c.moveToFirst()) { - if (c.getCount() > 1) { - Log.e(TAG, "Multiple messages with same widget id: " + appWidgetIds[i]); - c.close(); - return; - } - snippet = c.getString(COLUMN_SNIPPET); - bgId = c.getInt(COLUMN_BG_COLOR_ID); - intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); - intent.setAction(Intent.ACTION_VIEW); - } else { - snippet = context.getResources().getString(R.string.widget_have_no_content); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); - } - if (c != null) { - c.close(); - } - - RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); - rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); - intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); - - PendingIntent pendingIntent = null; - if (privacyMode) { - rv.setTextViewText(R.id.widget_text, context.getString(R.string.widget_under_visit_mode)); - pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); - } else { - rv.setTextViewText(R.id.widget_text, snippet); - pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, PendingIntent.FLAG_UPDATE_CURRENT); - } - - rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); - appWidgetManager.updateAppWidget(appWidgetIds[i], rv); - } - } - } - - // 抽象方法：获取背景资源ID - protected abstract int getBgResourceId(int bgId); - // 抽象方法：获取布局ID - protected abstract int getLayoutId(); - // 抽象方法：获取小部件类型 - protected abstract int getWidgetType(); -} -（10） 类名：weight>NoteWidgetProvider -代码注释： -public class NoteWidgetProvider_2x extends NoteWidgetProvider { // 定义一个名为 NoteWidgetProvider_2x 的类，继承自 NoteWidgetProvider - @Override // 重写父类的 onUpdate 方法 - public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - super.update(context, appWidgetManager, appWidgetIds); // 调用父类的 update 方法 - } - - @Override // 重写父类的 getLayoutId 方法 - protected int getLayoutId() { - return R.layout.widget_2x; // 返回 2x 小部件的布局资源ID - } - - @Override // 重写父类的 getBgResourceId 方法 - protected int getBgResourceId(int bgId) { - return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); // 返回 2x 小部件的背景资源ID - } - - @Override // 重写父类的 getWidgetType 方法 - protected int getWidgetType() { - return Notes.TYPE_WIDGET_2X; // 返回 2x 小部件的类型 - } -} -（11） 类名：weight>NoteWidgetProvider -代码注释： -public class NoteWidgetProvider_4x extends NoteWidgetProvider { // 定义一个名为 NoteWidgetProvider_4x 的类，继承自 NoteWidgetProvider - @Override // 重写父类的 onUpdate 方法 - public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - super.update(context, appWidgetManager, appWidgetIds); // 调用父类的 update 方法 - } - - protected int getLayoutId() { // 重写父类的 getLayoutId 方法 - return R.layout.widget_4x; // 返回 4x 小部件的布局资源ID - } - - @Override // 重写父类的 getBgResourceId 方法 - protected int getBgResourceId(int bgId) { - return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); // 返回 4x 小部件的背景资源ID - } - - @Override // 重写父类的 getWidgetType 方法 - protected int getWidgetType() { - return Notes.TYPE_WIDGET_4X; // 返回 4x 小部件的类型 - } -} -（12） 类名：weight>MainActivity -代码注释：public class MainActivity extends AppCompatActivity { // 定义一个名为 MainActivity 的类，继承自 AppCompatActivity - @Override // 重写父类的 onCreate 方法 - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); // 调用父类的 onCreate 方法 - EdgeToEdge.enable(this); // 启用边缘到边缘的功能 - setContentView(R.layout.activity_main); // 设置活动内容视图为 activity_main 布局 - - ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { // 设置视图的 OnApplyWindowInsetsListener - Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); // 获取系统栏的边距 - v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); // 设置视图的边距 - return insets; // 返回边距对象 - }); - } -}