pasky49wx 6 days ago
commit bf1f848d38

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/*
* 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.remote;
//导入Android账户相关类
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerFuture;
import android.app.Activity;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
//导入自定义数据结构和工具类
import net.micode.notes.gtask.data.Node;
import net.micode.notes.gtask.data.Task;
import net.micode.notes.gtask.data.TaskList;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.gtask.exception.NetworkFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import net.micode.notes.ui.NotesPreferenceActivity;
// 导入Apache HttpClient相关类
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
// JSON处理类
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// Java IO相关类
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.List;
import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
public class GTaskClient {
// 日志标签
private static final String TAG = GTaskClient.class.getSimpleName();
// Google Tasks API地址
private static final String GTASK_URL = "https://mail.google.com/tasks/";
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;
// HTTP客户端和相关配置
private DefaultHttpClient mHttpClient;// HTTP客户端实例
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
private boolean mLoggedin;
private long mLastLoginTime;
private int mActionId;
private Account mAccount;
private JSONArray mUpdateArray;
// 私有构造函数
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
mClientVersion = -1;
mLoggedin = false;
mLastLoginTime = 0;
mActionId = 1;
mAccount = null;
mUpdateArray = null;
}
// 获取单例实例
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
}
return mInstance;
}
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
// 检查登录有效期5分钟
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
// 超时需重新登录
}
// need to re-login after account switch
// 检查账户是否变更
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false;
}
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true;
}
// 更新最后登录时间
mLastLoginTime = System.currentTimeMillis();
// 获取Google账户授权令牌
String authToken = loginGoogleAccount(activity, false);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// 处理自定义域名账户
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
// 构建自定义URL路径
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";
mPostUrl = url.toString() + "r/ig";
// 尝试登录自定义域名
if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true;
}
}
// try to login with google official url
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
if (!tryToLoginGtask(activity, authToken)) {
return false;
}
}
mLoggedin = true;
return true;
}
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
// 账户管理器操作
AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google");
// 无可用账户检查
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
return null;
}
// 获取配置中的同步账户
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
// 遍历匹配账户名称
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
break;
}
}
if (account != null) {
// 设置当前账户
mAccount = account;
} else {
Log.e(TAG, "unable to get an account with the same name in the settings");
return null;
}
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
// 获取授权令牌
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
// 需要失效旧令牌时重新获取
if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false);
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed");
authToken = null;
}
return authToken;
}
private boolean tryToLoginGtask(Activity activity, String authToken) {
// 首次登录尝试
if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the
// token and try again
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// 使用新令牌再次尝试登录
if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed");
return false;
}
}
return true;
}
private boolean loginGtask(String authToken) {
// 设置HTTP连接参数
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
// 初始化HTTP客户端
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
try {
// 构建带认证令牌的登录URL
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
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
// 解析响应内容获取客户端版本
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++;
}
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
// 设置请求头信息
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1");
return httpPost;
}
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
}
InputStream input = entity.getContent();
// 处理压缩内容
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater);
}
// 读取响应内容
try {
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder();
while (true) {
String buff = br.readLine();
if (buff == null) {
return sb.toString();
}
sb = sb.append(buff);
}
} finally {
input.close();
}
}
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
// 登录状态检查
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
HttpPost httpPost = createHttpPost();
try {
// 构建POST参数
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
list.add(new BasicNameValuePair("r", js.toString()));
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// 执行请求并处理响应
// execute the post
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");
}
}
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
// 提交暂存的更新
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// 构建创建动作
// action_list
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 添加客户端版本
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送请求并处理响应
// 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));
// 设置服务器生成ID
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("create task: handing jsonobject failed");
}
}
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate();// 提交暂存的更新
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// 构建创建动作
// action_list
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 添加客户端版本
// client version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送请求并处理响应
// 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));// 设置服务器生成ID
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("create tasklist: handing jsonobject failed");
}
}
// 提交暂存的更新操作(批量执行队列中的更新)
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// 设置操作列表字段(直接使用暂存的更新数组)
// action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// 添加客户端版本号
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);// 发送批量更新请求
mUpdateArray = null;// 清空更新队列
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("commit update: handing jsonobject failed");
}
}
}
// 向更新队列添加单个操作(自动处理批量限制)
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
// 限制更新队列最大长度为10超过则先提交当前队列
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();// 提交当前队列// 初始化更新队列
}
if (mUpdateArray == null)// 初始化更新队列
mUpdateArray = new JSONArray();
// 添加节点的更新操作调用Node对象生成操作JSON
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
// 移动任务到新位置(支持任务列表间移动和任务排序)
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();// 先提交之前暂存的更新
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();// 创建移动操作JSON对象
// 设置操作类型为移动
// 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());
// 如果在同一任务列表内移动且非第一个任务设置前置兄弟ID用于排序
if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and
// it is not the first one
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
}
// 设置源任务列表ID和目标父级ID目标任务列表ID
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
// 如果跨任务列表移动额外设置目标列表ID
if (preParent != curParent) {
// put the dest_list only if moving between tasklists
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
actionList.put(action); // 添加操作到列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 添加客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);// 发送移动请求
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("move task: handing jsonobject failed");
}
}
// 删除任务或任务列表(标记为删除并提交更新)
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();// 先提交之前暂存的更新
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// 标记节点为已删除
// action_list
node.setDeleted(true);
// 添加删除操作
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 添加客户端版本号
// 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");
}
}
// 获取所有任务列表从Google Tasks获取根任务列表数据
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {// 未登录检查
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
try {
HttpGet httpGet = new HttpGet(mGetUrl);// 创建GET请求
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// 解析响应内容
// get the task list
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);
// 提取任务列表数据
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) {
// HTTP协议异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (IOException e) {
// IO异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (JSONException e) {
// JSON解析异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("get task lists: handing jasonobject failed");
}
}
// 获取指定任务列表中的任务(支持获取未删除任务)
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// 设置操作类型为获取所有任务
// 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);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
actionList.put(action);// 添加操作到列表
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");
}
}
// 获取当前同步账户对象
public Account getSyncAccount() {
return mAccount;
}
// 重置更新队列(清空待提交的操作)
public void resetUpdateArray() {
mUpdateArray = null;
}
}

@ -0,0 +1,824 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Apache License, 2.0"许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* "原样"
*
*/
package net.micode.notes.gtask.remote;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.data.MetaData;
import net.micode.notes.gtask.data.Node;
import net.micode.notes.gtask.data.SqlNote;
import net.micode.notes.gtask.data.Task;
import net.micode.notes.gtask.data.TaskList;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.gtask.exception.NetworkFailureException;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName();
// 同步状态:成功
public static final int STATE_SUCCESS = 0;
// 同步状态:网络错误
public static final int STATE_NETWORK_ERROR = 1;
// 同步状态:内部错误
public static final int STATE_INTERNAL_ERROR = 2;
// 同步状态:同步进行中
public static final int STATE_SYNC_IN_PROGRESS = 3;
// 同步状态:同步已取消
public static final int STATE_SYNC_CANCELLED = 4;
private static GTaskManager mInstance = null;
// 用于获取认证令牌的Activity
private Activity mActivity;
// 上下文环境
private Context mContext;
// 内容解析器
private ContentResolver mContentResolver;
// 同步进行中标志
private boolean mSyncing;
// 同步取消标志
private boolean mCancelled;
// 存储从Google获取的任务列表键为GID
private HashMap<String, TaskList> mGTaskListHashMap;
// 存储从Google获取的任务节点键为GID
private HashMap<String, Node> mGTaskHashMap;
// 存储元数据键为关联的GID
private HashMap<String, MetaData> mMetaHashMap;
// 元数据列表
private TaskList mMetaList;
// 本地已删除笔记的ID集合
private HashSet<Long> mLocalDeleteIdMap;
// GID到本地ID的映射
private HashMap<String, Long> mGidToNid;
// 本地ID到GID的映射
private HashMap<Long, String> mNidToGid;
private GTaskManager() {
mSyncing = false;
mCancelled = false;
mGTaskListHashMap = new HashMap<String, TaskList>();
mGTaskHashMap = new HashMap<String, Node>();
mMetaHashMap = new HashMap<String, MetaData>();
mMetaList = null;
mLocalDeleteIdMap = new HashSet<Long>();
mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>();
}
// 获取单例实例
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
}
return mInstance;
}
// 设置Activity上下文用于获取认证令牌
public synchronized void setActivityContext(Activity activity) {
mActivity = activity;
}
// 执行同步操作
public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
return STATE_SYNC_IN_PROGRESS;
}
mContext = context;
mContentResolver = mContext.getContentResolver();
mSyncing = true;
mCancelled = false;
// 清空各类映射和集合
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
try {
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// 登录Google任务
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
}
// 从Google获取任务列表并初始化
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// 执行内容同步
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
Log.e(TAG, e.toString());
return STATE_NETWORK_ERROR;
} catch (ActionFailureException e) {
Log.e(TAG, e.toString());
return STATE_INTERNAL_ERROR;
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return STATE_INTERNAL_ERROR;
} finally {
// 清理资源
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
mSyncing = false;
}
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
// 初始化Google任务列表
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
GTaskClient client = GTaskClient.getInstance();
try {
JSONArray jsTaskLists = client.getTaskLists();
// 先初始化元数据列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 处理元数据文件夹
if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// 加载元数据
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
MetaData metaData = new MetaData();
metaData.setContentByRemoteJSON(object);
if (metaData.isWorthSaving()) {
mMetaList.addChildTask(metaData);
if (metaData.getGid() != null) {
mMetaHashMap.put(metaData.getRelatedGid(), metaData);
}
}
}
}
}
// 如果元数据列表不存在则创建
if (mMetaList == null) {
mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META);
GTaskClient.getInstance().createTaskList(mMetaList);
}
// 初始化普通任务列表
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
// 过滤系统文件夹并处理用户自定义文件夹
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// 加载任务列表中的任务
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
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");
}
}
// 同步内容(包括笔记和文件夹)
private void syncContent() throws NetworkFailureException {
int syncType;
Cursor c = null;
String gid;
Node node;
mLocalDeleteIdMap.clear();
if (mCancelled) {
return;
}
// 处理本地已删除的笔记(存在于回收站中)
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);
// 执行远程删除操作
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;
}
}
// 先同步文件夹
syncFolder();
// 处理数据库中存在的普通笔记
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));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// 本地新增笔记,需同步到远程
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// 远程已删除,本地需删除
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;
}
}
// 处理剩余的远程任务(本地不存在的远程任务,需新增到本地)
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
node = entry.getValue();
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// 检查取消状态并清理本地删除记录
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
}
// 提交更新并刷新本地同步ID
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
// 同步文件夹(包括系统文件夹和用户自定义文件夹)
private void syncFolder() throws NetworkFailureException {
Cursor c = null;
String gid;
Node node;
int syncType;
if (mCancelled) {
return;
}
// 处理根文件夹(系统文件夹)
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);
// 仅在名称变更时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
// 本地不存在,需新增到远程
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;
}
}
// 处理通话记录文件夹(系统文件夹)
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);
// 仅在名称变更时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
// 本地不存在,需新增到远程
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;
}
}
// 处理用户自定义文件夹
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) {
// 本地新增文件夹,需同步到远程
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// 远程已删除,本地需删除
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;
}
}
// 处理远程新增的文件夹(本地不存在的远程文件夹,需新增到本地)
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();
}
// 执行具体的内容同步操作
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
MetaData meta;
switch (syncType) {
case Node.SYNC_ACTION_ADD_LOCAL:
// 新增远程任务到本地
addLocalNode(node);
break;
case Node.SYNC_ACTION_ADD_REMOTE:
// 新增本地任务到远程
addRemoteNode(node, c);
break;
case Node.SYNC_ACTION_DEL_LOCAL:
// 删除本地任务(远程已删除)
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:
// 删除远程任务(本地已删除)
meta = mMetaHashMap.get(node.getGid());
if (meta != null) {
GTaskClient.getInstance().deleteNode(meta);
}
GTaskClient.getInstance().deleteNode(node);
break;
case Node.SYNC_ACTION_UPDATE_LOCAL:
// 更新本地任务(远程已修改)
updateLocalNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_REMOTE:
// 更新远程任务(本地已修改)
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// 冲突处理:使用本地修改覆盖远程
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_NONE:
break;
case Node.SYNC_ACTION_ERROR:
default:
throw new ActionFailureException("unkown sync action type");
}
}
// 新增远程任务到本地数据库
private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
if (node instanceof TaskList) {
// 处理系统文件夹
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 {
// 普通文件夹
sqlNote = new SqlNote(mContext);
sqlNote.setContent(node.getLocalJSONFromContent());
sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
}
} else {
// 普通任务
sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent();
try {
// 处理笔记ID冲突
if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
note.remove(NoteColumns.ID);
}
}
}
// 处理数据项ID冲突
if (js.has(GTaskStringUtils.META_HEAD_DATA)) {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
data.remove(DataColumns.ID);
}
}
}
}
} catch (JSONException e) {
Log.w(TAG, e.toString());
e.printStackTrace();
}
sqlNote.setContent(js);
// 获取父文件夹ID
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());
}
// 提交到本地数据库
sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false);
// 更新ID映射
mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid());
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
// 更新本地任务(基于远程数据)
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent());
// 获取父文件夹ID
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);
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
}
// 新增本地任务到远程服务器
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// 处理普通笔记
if (sqlNote.isNoteType()) {
Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent());
// 获取父任务列表GID
String parentGid = mNidToGid.get(sqlNote.getParentId());
if (parentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot add remote task");
}
mGTaskListHashMap.get(parentGid).addChildTask(task);
// 创建远程任务
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// 添加元数据
updateRemoteMeta(task.getGid(), sqlNote);
} else {
// 处理文件夹
TaskList tasklist = null;
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();
// 检查文件夹是否已存在
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;
}
}
// 不存在则创建新文件夹
if (tasklist == null) {
tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().createTaskList(tasklist);
mGTaskListHashMap.put(tasklist.getGid(), tasklist);
}
n = (Node) tasklist;
}
// 更新本地笔记的GID
sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false);
sqlNote.resetLocalModified();
sqlNote.commit(true);
// 更新ID映射
mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid());
}
// 更新远程任务(基于本地数据)
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote = new SqlNote(mContext, c);
// 更新远程任务内容
node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node);
// 更新元数据
updateRemoteMeta(node.getGid(), sqlNote);
// 处理任务移动(如果父文件夹变更)
if (sqlNote.isNoteType()) {
Task task = (Task) node;
TaskList preParentList = task.getParent();
String curParentGid = mNidToGid.get(sqlNote.getParentId());
if (curParentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot update remote task");
}
TaskList curParentList = mGTaskListHashMap.get(curParentGid);
if (preParentList != curParentList) {
preParentList.removeChildTask(task);
curParentList.addChildTask(task);
GTaskClient.getInstance().moveTask(task, preParentList, curParentList);
}
}
// 清除本地修改标志
sqlNote.resetLocalModified();
sqlNote.commit(true);
}
// 更新远程元数据
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
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);
}
}
}
// 刷新本地同步ID更新笔记的最后同步时间
private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) {
return;
}
// 重新获取最新任务列表
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");
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();
values.put(NoteColumns.SYNC_ID, node.getLastModified());
// 更新本地同步ID
mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
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;
}
}
}
// 获取同步账户名
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
// 取消同步
public void cancelSync() {
mCancelled = true;
}
}

@ -0,0 +1,181 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
package net.micode.notes.gtask.remote;
import android.app.Activity;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
/**
* Google
* 广
*/
public class GTaskSyncService extends Service {
// 服务意图中传递的动作类型键名
public final static String ACTION_STRING_NAME = "sync_action_type";
// 动作类型:启动同步
public final static int ACTION_START_SYNC = 0;
// 动作类型:取消同步
public final static int ACTION_CANCEL_SYNC = 1;
// 动作类型:无效操作
public final static int ACTION_INVALID = 2;
// 同步状态广播的Action名称用于发送同步状态通知
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 广播中传递的"是否正在同步"键名
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
// 广播中传递的"进度消息"键名
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 当前运行的异步同步任务实例(静态变量,全局唯一)
private static GTaskASyncTask mSyncTask = null;
// 当前同步进度的文本描述(静态变量,记录最新进度)
private static String mSyncProgress = "";
/**
*
*
*/
private void startSync() {
if (mSyncTask == null) { // 避免重复启动同步任务
// 创建异步任务实例,传入服务上下文和完成监听器
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
@Override
public void onComplete() {
// 同步完成后:清空任务实例 -> 发送广播 -> 停止服务自身
mSyncTask = null;
sendBroadcast(""); // 发送同步结束的广播(进度消息为空)
stopSelf(); // 停止当前服务
}
});
sendBroadcast(""); // 发送同步开始的广播(进度消息为空)
mSyncTask.execute(); // 执行异步同步任务(触发后台同步逻辑)
}
}
/**
*
*
*/
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync(); // 触发异步任务的取消逻辑
}
}
/**
*
*
*/
@Override
public void onCreate() {
mSyncTask = null; // 清空同步任务实例
}
/**
*
* /
* @param intent
* @param flags START_FLAG_REDELIVERY
* @param startId ID
* @return START_STICKY
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras(); // 获取意图携带的参数包
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 根据动作类型执行操作
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC: // 启动同步
startSync();
break;
case ACTION_CANCEL_SYNC: // 取消同步
cancelSync();
break;
default: // 无效动作,不处理
break;
}
return START_STICKY; // 服务意外终止后自动重启
}
return super.onStartCommand(intent, flags, startId);
}
/**
*
*
*/
@Override
public void onLowMemory() {
if (mSyncTask != null) {
mSyncTask.cancelSync(); // 内存不足时强制取消同步任务
}
}
/**
*
* @param intent
* @return null
*/
public IBinder onBind(Intent intent) {
return null;
}
/**
* 广
* @param msg "正在初始化任务列表..."
*/
public void sendBroadcast(String msg) {
mSyncProgress = msg; // 更新全局进度信息
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); // 创建广播意图
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); // 是否同步中任务存在则为true
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); // 传递进度消息
sendBroadcast(intent); // 发送广播
}
/**
*
* @param activity ActivityGTaskManagerActivity
*/
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity); // 设置GTaskManager的Activity用于获取认证令牌
Intent intent = new Intent(activity, GTaskSyncService.class); // 创建启动服务的意图
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); // 传递启动同步动作
activity.startService(intent); // 启动服务
}
/**
*
* @param context
*/
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class); // 创建启动服务的意图
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); // 传递取消同步动作
context.startService(intent); // 启动服务(触发取消逻辑)
}
/**
*
* @return truefalse
*/
public static boolean isSyncing() {
return mSyncTask != null; // 通过任务实例是否存在判断
}
/**
*
* @return "正在同步笔记..."
*/
public static String getProgressString() {
return mSyncProgress; // 返回全局进度变量
}
}

@ -0,0 +1,357 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
package net.micode.notes.model;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.OperationApplicationException;
import android.net.Uri;
import android.os.RemoteException;
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.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
/**
*
* /
*/
public class Note {
// 存储笔记主表note表的差异值待更新的字段
private ContentValues mNoteDiffValues;
// 存储笔记关联数据(文本/通话记录等子表数据)的管理类实例
private NoteData mNoteData;
private static final String TAG = "Note";
/**
* ID
* @param context
* @param folderId ID
* @return ID
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// 创建新笔记的初始值创建时间、修改时间、类型、本地修改标志、父文件夹ID
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); // 设置创建时间
values.put(NoteColumns.MODIFIED_DATE, createdTime); // 初始修改时间与创建时间相同
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 笔记类型为普通笔记
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改(待同步)
values.put(NoteColumns.PARENT_ID, folderId); // 所属文件夹ID
// 插入到note表获取返回的Uri包含新笔记ID
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
long noteId = 0;
try {
// 从Uri路径中解析笔记ID格式content://.../notes/[noteId]
noteId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "获取笔记ID失败 :" + e.toString());
noteId = 0;
}
if (noteId == -1) {
throw new IllegalStateException("错误的笔记ID:" + noteId);
}
return noteId;
}
/**
*
*/
public Note() {
mNoteDiffValues = new ContentValues(); // 初始化主表差异值容器
mNoteData = new NoteData(); // 初始化子表数据管理实例
}
/**
*
*
* @param key NoteColumns.TITLE
* @param value
*/
public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value);
// 标记本地修改(用于同步判断)
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
// 更新修改时间为当前系统时间
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
* @param key TextNote.CONTENT
* @param value
*/
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
/**
* ID
* @param id dataID0
*/
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
/**
* ID
* @return dataID0
*/
public long getTextDataId() {
return mNoteData.mTextDataId;
}
/**
* ID
* @param id dataID0
*/
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
/**
*
* @param key CallNote.NUMBER
* @param value
*/
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
/**
*
* @return true-false-
*/
public boolean isLocalModified() {
// 主表差异值非空 或 子表数据有修改时,标记为有本地修改
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/**
* +
* @param context
* @param noteId ID
* @return -true-false
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("错误的笔记ID:" + noteId);
}
// 无修改时直接返回成功
if (!isLocalModified()) {
return true;
}
/**
* noteLOCAL_MODIFIEDMODIFIED_DATE
* 使note
*/
// 更新note表的差异值如标题、修改时间等
int updateCount = context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), // 目标笔记Uri
mNoteDiffValues, // 待更新的字段
null,
null
);
if (updateCount == 0) {
Log.e(TAG, "更新笔记主表失败(不应发生)");
// 不返回,继续处理子表同步
}
mNoteDiffValues.clear(); // 清空已处理的差异值
// 子表数据有修改时同步到data表
if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false; // 子表同步失败时返回false
}
return true;
}
/**
* /
*/
private class NoteData {
private long mTextDataId; // 文本数据在data表中的ID0表示未创建
private ContentValues mTextDataValues; // 文本数据的差异值(待更新的字段)
private long mCallDataId; // 通话数据在data表中的ID0表示未创建
private ContentValues mCallDataValues; // 通话数据的差异值(待更新的字段)
private static final String TAG = "NoteData";
/**
*
*/
public NoteData() {
mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues();
mTextDataId = 0;
mCallDataId = 0;
}
/**
*
* @return true-false-
*/
boolean isLocalModified() {
// 文本或通话数据差异值非空时,标记为有修改
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
/**
* IDID
* @param id dataID>0
*/
void setTextDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("文本数据ID必须大于0");
}
mTextDataId = id;
}
/**
* IDID
* @param id dataID>0
*/
void setCallDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("通话数据ID必须大于0");
}
mCallDataId = id;
}
/**
*
* @param key CallNote.DURATION
* @param value
*/
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
// 同步更新主表的本地修改标志和修改时间
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
* @param key TextNote.CONTENT
* @param value
*/
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
// 同步更新主表的本地修改标志和修改时间
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
* /
* @param context
* @param noteId ID
* @return Urinull
*/
Uri pushIntoContentResolver(Context context, long noteId) {
// 校验笔记ID有效性
if (noteId <= 0) {
throw new IllegalArgumentException("错误的笔记ID:" + noteId);
}
// 批量操作容器用于同时执行多个ContentProvider操作
ArrayList<ContentProviderOperation> operationList = new ArrayList<>();
ContentProviderOperation.Builder builder = null;
// 处理文本数据
if (mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId); // 关联笔记ID
if (mTextDataId == 0) { // ID为0表示新增文本数据
// 设置MIME类型为文本笔记
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
// 插入到data表获取新数据的Uri
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, mTextDataValues);
try {
// 解析新数据的ID并保存
setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
Log.e(TAG, "插入新文本数据失败笔记ID:" + noteId + "");
mTextDataValues.clear(); // 清空无效数据
return null;
}
} else { // ID非0表示更新已有文本数据
// 构建更新操作指定data表Uri和待更新值
builder = ContentProviderOperation.newUpdate(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues);
operationList.add(builder.build()); // 添加到批量操作列表
}
mTextDataValues.clear(); // 清空已处理的差异值
}
// 处理通话数据(逻辑与文本数据类似)
if (mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId); // 关联笔记ID
if (mCallDataId == 0) { // ID为0表示新增通话数据
// 设置MIME类型为通话记录
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
// 插入到data表获取新数据的Uri
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, mCallDataValues);
try {
// 解析新数据的ID并保存
setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
Log.e(TAG, "插入新通话数据失败笔记ID:" + noteId + "");
mCallDataValues.clear(); // 清空无效数据
return null;
}
} else { // ID非0表示更新已有通话数据
// 构建更新操作指定data表Uri和待更新值
builder = ContentProviderOperation.newUpdate(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues);
operationList.add(builder.build()); // 添加到批量操作列表
}
mCallDataValues.clear(); // 清空已处理的差异值
}
// 执行批量操作(仅当有操作需要执行时)
if (operationList.size() > 0) {
try {
ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, // 内容提供者的AUTHORITY
operationList // 批量操作列表
);
// 操作成功时返回笔记Uri否则返回null
return (results == null || results.length == 0 || results[0] == null)
? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) {
Log.e(TAG, "远程调用异常: " + e.toString() + " - " + e.getMessage());
return null;
} catch (OperationApplicationException e) {
Log.e(TAG, "操作应用异常: " + e.toString() + " - " + e.getMessage());
return null;
}
}
return null;
}
}
}

@ -0,0 +1,383 @@
/*
* 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;
// 工作笔记类,用于处理笔记的创建、加载、保存和属性管理
public class WorkingNote {
// 笔记对象
private Note mNote;
// 笔记ID
private long mNoteId;
// 笔记内容
private String mContent;
// 笔记模式(普通模式/清单模式)
private int mMode;
private long mAlertDate; // 提醒日期
private long mModifiedDate; // 最后修改日期
private int mBgColorId; // 背景颜色ID
private int mWidgetId; // 关联的小部件ID
private int mWidgetType; // 小部件类型
private long mFolderId; // 所属文件夹ID
private Context mContext; // 上下文对象
private static final String TAG = "WorkingNote"; // 日志标签
private boolean mIsDeleted; // 标记是否已删除
// 笔记设置变更监听器
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据表查询列
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
// 笔记表查询列
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
};
// 数据表列索引常量
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
// 笔记表列索引常量
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// 构造函数:创建新笔记
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0; // 初始无提醒
mModifiedDate = System.currentTimeMillis(); // 设置当前时间为修改时间
mFolderId = folderId; // 设置文件夹ID
mNote = new Note(); // 创建空的Note对象
mNoteId = 0; // 新笔记ID为0
mIsDeleted = false; // 未删除状态
mMode = 0; // 默认模式
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 无效小部件类型
}
// 构造函数:加载现有笔记
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId; // 设置笔记ID
mFolderId = folderId; // 设置文件夹ID
mIsDeleted = false; // 未删除状态
mNote = new Note(); // 创建Note对象
loadNote(); // 加载笔记数据
}
// 从数据库加载笔记基本属性
private void loadNote() {
// 通过内容提供者查询笔记
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
// 从游标读取数据
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();
} else {
Log.e(TAG, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
}
loadNoteData(); // 加载笔记内容数据
}
// 加载笔记内容数据
private void loadNoteData() {
// 查询笔记关联的数据表
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
String.valueOf(mNoteId)
}, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
do {
String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) {
// 普通笔记数据
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)) {
// 通话笔记数据
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
Log.d(TAG, "Wrong note type with type:" + type);
}
} while (cursor.moveToNext());
}
cursor.close();
} else {
Log.e(TAG, "No data with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
}
}
// 创建空笔记的静态方法
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
note.setBgColorId(defaultBgColorId); // 设置默认背景色
note.setWidgetId(widgetId); // 设置小部件ID
note.setWidgetType(widgetType); // 设置小部件类型
return note;
}
// 加载现有笔记的静态方法
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
// 保存笔记到数据库
public synchronized boolean saveNote() {
if (isWorthSaving()) { // 检查是否需要保存
if (!existInDatabase()) {
// 为新笔记生成ID
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false;
}
}
// 同步笔记数据到数据库
mNote.syncNote(mContext, mNoteId);
// 如果有关联小部件,通知更新
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
return true;
} else {
return false;
}
}
// 检查笔记是否已存在数据库中
public boolean existInDatabase() {
return mNoteId > 0;
}
// 判断笔记是否需要保存
private boolean isWorthSaving() {
if (mIsDeleted || // 已删除
(!existInDatabase() && TextUtils.isEmpty(mContent)) || // 新笔记且内容为空
(existInDatabase() && !mNote.isLocalModified())) { // 已有笔记但未修改
return false;
} else {
return true;
}
}
// 设置笔记状态变更监听器
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
// 设置提醒日期
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
}
// 通知监听器
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onClockAlertChanged(date, set);
}
}
// 标记删除状态
public void markDeleted(boolean mark) {
mIsDeleted = mark;
// 如果有关联小部件,通知更新
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
}
// 设置背景颜色ID
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onBackgroundColorChanged(); // 通知颜色变更
}
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); // 更新Note对象
}
}
// 设置清单模式
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
// 通知模式变更
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
}
mMode = mode;
// 更新数据表
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
}
}
// 设置小部件类型
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
}
}
// 设置小部件ID
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
}
}
// 设置工作文本内容
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent); // 更新内容
}
}
// 转换为通话笔记
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); // 设置通话日期
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); // 设置电话号码
// 移动到通话记录文件夹
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
// 检查是否有提醒
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
// ------------ 获取属性方法 ------------ //
public String getContent() {
return mContent;
}
public long getAlertDate() {
return mAlertDate;
}
public long getModifiedDate() {
return mModifiedDate;
}
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
public int getBgColorId() {
return mBgColorId;
}
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
public int getCheckListMode() {
return mMode;
}
public long getNoteId() {
return mNoteId;
}
public long getFolderId() {
return mFolderId;
}
public int getWidgetId() {
return mWidgetId;
}
public int getWidgetType() {
return mWidgetType;
}
// 笔记设置变更监听器接口
public interface NoteSettingChangedListener {
// 背景颜色变更回调
void onBackgroundColorChanged();
// 提醒设置变更回调
void onClockAlertChanged(long date, boolean set);
// 小部件变更回调
void onWidgetChanged();
/**
*
* @param oldMode
* @param newMode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}
}

@ -0,0 +1,419 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
package net.micode.notes.tool;
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
/**
*
* SD
*/
public class BackupUtils {
private static final String TAG = "BackupUtils";
// 单例实例(保证全局唯一)
private static BackupUtils sInstance;
/**
*
* @param context
* @return BackupUtils
*/
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
}
return sInstance;
}
/**
* /
*/
// SD卡未挂载状态
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// 备份文件不存在状态
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// 数据格式损坏(可能被其他程序修改)
public static final int STATE_DATA_DESTROIED = 2;
// 系统运行时异常(导致备份/恢复失败)
public static final int STATE_SYSTEM_ERROR = 3;
// 备份/恢复成功状态
public static final int STATE_SUCCESS = 4;
// 文本导出功能模块实例
private TextExport mTextExport;
/**
*
* @param context
*/
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
/**
* SD
* @return true-false-
*/
private static boolean externalStorageAvailable() {
// 判断SD卡状态是否为"已挂载"
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
/**
*
* @return 使STATE_*
*/
public int exportToText() {
return mTextExport.exportToText();
}
/**
*
* @return "NotesBackup_20231025.txt"
*/
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
/**
*
* @return "/sdcard/NotesBackup/"
*/
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
/**
*
*/
private static class TextExport {
// 笔记查询投影指定需要查询的note表字段
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, // 笔记ID索引0
NoteColumns.MODIFIED_DATE, // 最后修改时间索引1
NoteColumns.SNIPPET, // 笔记摘要索引2
NoteColumns.TYPE // 笔记类型索引3
};
private static final int NOTE_COLUMN_ID = 0; // 笔记ID列索引
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; // 修改时间列索引
private static final int NOTE_COLUMN_SNIPPET = 2; // 摘要列索引
// 笔记关联数据查询投影指定需要查询的data表字段
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT, // 内容索引0
DataColumns.MIME_TYPE, // MIME类型索引1
DataColumns.DATA1, // 数据字段1通话记录日期索引2
DataColumns.DATA2, // 数据字段2预留索引3
DataColumns.DATA3, // 数据字段3预留索引4
DataColumns.DATA4, // 数据字段4电话号码索引5
};
private static final int DATA_COLUMN_CONTENT = 0; // 内容列索引
private static final int DATA_COLUMN_MIME_TYPE = 1; // MIME类型列索引
private static final int DATA_COLUMN_CALL_DATE = 2; // 通话日期列索引DATA1
private static final int DATA_COLUMN_PHONE_NUMBER = 4; // 电话号码列索引DATA4
// 导出文本的格式数组(从资源文件读取,包含文件夹名、笔记日期、笔记内容的格式)
private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0; // 文件夹名格式索引
private static final int FORMAT_NOTE_DATE = 1; // 笔记日期格式索引
private static final int FORMAT_NOTE_CONTENT = 2; // 笔记内容格式索引
private Context mContext; // 上下文环境
private String mFileName; // 导出的文件名
private String mFileDirectory; // 导出文件的存储目录
/**
*
* @param context
*/
public TextExport(Context context) {
// 从资源文件获取导出格式数组如R.array.format_for_exported_note
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
}
/**
*
* @param id 使FORMAT_*
* @return "文件夹: %s"
*/
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
*
* @param folderId ID
* @param ps
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// 查询属于该文件夹的所有笔记note表
Cursor notesCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, // note表的内容Uri
NOTE_PROJECTION, // 需要查询的字段
NoteColumns.PARENT_ID + "=?", // 查询条件父ID等于文件夹ID
new String[] { folderId }, // 查询参数
null // 排序方式(默认)
);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) { // 移动到首条记录
do {
// 打印笔记的最后修改日期(使用指定格式)
ps.println(String.format(getFormat(FORMAT_NOTE_DATE),
DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm), // 日期时间格式(如"10月25日 15:30"
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE) // 笔记修改时间戳
)));
// 获取当前笔记ID导出该笔记的详细内容
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext()); // 遍历所有笔记
}
notesCursor.close(); // 关闭游标释放资源
}
}
/**
*
* @param noteId ID
* @param ps
*/
private void exportNoteToText(String noteId, PrintStream ps) {
// 查询该笔记关联的data表数据如文本内容、通话记录等
Cursor dataCursor = mContext.getContentResolver().query(
Notes.CONTENT_DATA_URI, // data表的内容Uri
DATA_PROJECTION, // 需要查询的字段
DataColumns.NOTE_ID + "=?", // 查询条件note_id等于当前笔记ID
new String[] { noteId }, // 查询参数
null // 排序方式(默认)
);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) { // 移动到首条记录
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); // 获取数据类型
if (DataConstants.CALL_NOTE.equals(mimeType)) { // 通话记录类型
// 提取通话记录信息
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); // 电话号码
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); // 通话时间戳
String location = dataCursor.getString(DATA_COLUMN_CONTENT); // 通话附件位置(如录音路径)
// 打印电话号码(非空时)
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), phoneNumber));
}
// 打印通话时间(格式化后)
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
DateFormat.format(mContext.getString(R.string.format_datetime_mdhm), callDate)));
// 打印通话附件位置(非空时)
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), location));
}
} else if (DataConstants.NOTE.equals(mimeType)) { // 普通文本笔记类型
String content = dataCursor.getString(DATA_COLUMN_CONTENT); // 笔记内容
if (!TextUtils.isEmpty(content)) { // 内容非空时打印
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), content));
}
}
} while (dataCursor.moveToNext()); // 遍历所有关联数据
}
dataCursor.close(); // 关闭游标释放资源
}
// 在笔记之间插入换行分隔符
try {
ps.write(new byte[] { Character.LINE_SEPARATOR, Character.LETTER_NUMBER });
} catch (IOException e) {
Log.e(TAG, "写入换行符失败: " + e.toString());
}
}
/**
*
* @return 使STATE_*
*/
public int exportToText() {
// 检查SD卡是否已挂载
if (!externalStorageAvailable()) {
Log.d(TAG, "SD卡未挂载");
return STATE_SD_CARD_UNMOUONTED;
}
// 获取文本输出流(指向生成的备份文件)
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "获取输出流失败");
return STATE_SYSTEM_ERROR;
}
// 第一步:导出文件夹及其下的笔记
// 查询所有有效文件夹(普通文件夹或通话记录文件夹)
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, // note表的内容Uri
NOTE_PROJECTION, // 需要查询的字段
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " // 类型为文件夹
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " // 非回收站文件夹
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, // 或通话记录文件夹
null, // 查询参数(无)
null // 排序方式(默认)
);
if (folderCursor != null) {
if (folderCursor.moveToFirst()) { // 移动到首条记录
do {
// 获取文件夹名称(通话记录文件夹使用固定名称,其他文件夹使用摘要)
String folderName = "";
long folderId = folderCursor.getLong(NOTE_COLUMN_ID);
if (folderId == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name); // 通话记录文件夹名称(如"通话录音"
} else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); // 普通文件夹名称(摘要字段)
}
// 打印文件夹名称(非空时)
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
// 导出该文件夹下的所有笔记
exportFolderToText(String.valueOf(folderId), ps);
} while (folderCursor.moveToNext()); // 遍历所有文件夹
}
folderCursor.close(); // 关闭游标释放资源
}
// 第二步导出根目录下的笔记父ID为0的普通笔记
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, // note表的内容Uri
NOTE_PROJECTION, // 需要查询的字段
NoteColumns.TYPE + "=" + Notes.TYPE_NOTE + " AND " // 类型为普通笔记
+ NoteColumns.PARENT_ID + "=0", // 父ID为0根目录
null, // 查询参数(无)
null // 排序方式(默认)
);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) { // 移动到首条记录
do {
// 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE),
DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm), // 日期时间格式
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE) // 笔记修改时间戳
)));
// 获取当前笔记ID导出该笔记的详细内容
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext()); // 遍历所有根目录笔记
}
noteCursor.close(); // 关闭游标释放资源
}
ps.close(); // 关闭输出流
return STATE_SUCCESS; // 返回导出成功状态
}
/**
*
* @return PrintStreamnull
*/
private PrintStream getExportToTextPrintStream() {
// 生成SD卡上的导出文件路径和名称由资源文件定义
File file = generateFileMountedOnSDcard(
mContext,
R.string.file_path, // 文件存储目录的资源ID如"/NotesBackup/"
R.string.file_name_txt_format // 文件名格式的资源ID如"NotesBackup_%s.txt"
);
if (file == null) {
Log.e(TAG, "创建导出文件失败");
return null;
}
// 记录文件名和存储目录
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
// 创建文件输出流
PrintStream ps = null;
try {
FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos); // 包装为打印流(支持格式化输出)
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
} catch (NullPointerException e) {
e.printStackTrace();
return null;
}
return ps;
}
}
/**
* SD
* @param context
* @param filePathResId IDR.string.file_path
* @param fileNameFormatResId IDR.string.file_name_txt_format
* @return Filenull
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
// 构建文件路径SD卡根目录 + 自定义目录 + 带时间戳的文件名
StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory()); // SD卡根目录如"/storage/emulated/0"
sb.append(context.getString(filePathResId)); // 追加自定义目录(如"/NotesBackup/"
File filedir = new File(sb.toString()); // 目标目录对象
// 构建完整文件路径(目录 + 文件名)
sb.append(context.getString(
fileNameFormatResId, // 文件名格式(如"NotesBackup_%s.txt"
DateFormat.format(
context.getString(R.string.format_date_ymd), // 日期格式(如"20231025"
System.currentTimeMillis() // 当前时间戳
)
));
File file = new File(sb.toString()); // 目标文件对象
try {
// 创建目录(若不存在)
if (!filedir.exists()) {
filedir.mkdir(); // mkdir()仅创建单层目录如需多层用mkdirs()
}
// 创建文件(若不存在)
if (!file.exists()) {
file.createNewFile();
}
return file;
} catch (SecurityException e) {
// 权限不足异常如未获取SD卡写入权限
e.printStackTrace();
} catch (IOException e) {
// 文件创建失败异常
e.printStackTrace();
}
return null;
}
}

@ -0,0 +1,407 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
package net.micode.notes.tool;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.os.RemoteException;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
/**
*
*
*/
public class DataUtils {
public static final String TAG = "DataUtils";
/**
*
* @param resolver ContentResolver访
* @param ids IDHashSet<Long>
* @return truefalse
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) { // 空集合校验
Log.d(TAG, "待删除的笔记ID集合为空");
return true;
}
if (ids.size() == 0) { // 无有效ID校验
Log.d(TAG, "笔记ID集合中无元素");
return true;
}
// 构建批量操作列表使用ContentProviderOperation提高效率
ArrayList<ContentProviderOperation> operationList = new ArrayList<>();
for (long id : ids) {
if (id == Notes.ID_ROOT_FOLDER) { // 系统根文件夹保护逻辑
Log.e(TAG, "禁止删除系统根文件夹");
continue;
}
// 构建删除操作针对note表中指定ID的记录
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build());
}
try {
// 执行批量删除操作通过ContentResolver提交
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 结果校验(任意操作失败则整体失败)
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "笔记删除失败ID集合" + ids.toString());
return false;
}
return true;
} catch (RemoteException e) { // 跨进程调用异常(如内容提供者崩溃)
Log.e(TAG, "远程调用异常: " + e.toString() + " - " + e.getMessage());
} catch (OperationApplicationException e) { // 操作应用异常(如数据冲突)
Log.e(TAG, "操作应用异常: " + e.toString() + " - " + e.getMessage());
}
return false;
}
/**
*
* @param resolver ContentResolver
* @param id ID
* @param srcFolderId ID
* @param desFolderId ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId); // 更新父文件夹ID为目标文件夹
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 记录原始父文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地修改(用于同步)
// 执行更新操作针对note表中指定ID的记录
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
/**
*
* @param resolver ContentResolver
* @param ids ID
* @param folderId ID
* @return truefalse
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) { // 空集合校验
Log.d(TAG, "待移动的笔记ID集合为空");
return true;
}
// 构建批量操作列表使用ContentProviderOperation提高效率
ArrayList<ContentProviderOperation> operationList = new ArrayList<>();
for (long id : ids) {
// 构建更新操作设置父文件夹ID并标记本地修改
ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId); // 目标文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地修改
operationList.add(builder.build());
}
try {
// 执行批量更新操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 结果校验
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "笔记移动失败ID集合" + ids.toString());
return false;
}
return true;
} catch (RemoteException e) { // 跨进程调用异常
Log.e(TAG, "远程调用异常: " + e.toString() + " - " + e.getMessage());
} catch (OperationApplicationException e) { // 操作应用异常
Log.e(TAG, "操作应用异常: " + e.toString() + " - " + e.getMessage());
}
return false;
}
/**
*
* @param resolver ContentResolver
* @return
*/
public static int getUserFolderCount(ContentResolver resolver) {
// 查询条件:类型为文件夹 且 父ID不等于回收站ID
Cursor cursor = resolver.query(
Notes.CONTENT_NOTE_URI,
new String[]{"COUNT(*)"}, // 查询字段:记录数
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[]{String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
null
);
int count = 0;
if (cursor != null) {
if (cursor.moveToFirst()) {
try {
count = cursor.getInt(0); // 获取统计结果
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取文件夹数量失败: " + e.toString());
} finally {
cursor.close(); // 关闭游标释放资源
}
}
}
return count;
}
/**
*
* @param resolver ContentResolver
* @param noteId ID
* @param type Notes.TYPE_NOTENotes.TYPE_FOLDER
* @return truefalse
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
// 查询条件指定ID、类型匹配、非回收站
Cursor cursor = resolver.query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
new String[]{String.valueOf(type)},
null
);
boolean exist = false;
if (cursor != null) {
exist = cursor.getCount() > 0; // 存在记录则可见
cursor.close(); // 关闭游标
}
return exist;
}
/**
*
* @param resolver ContentResolver
* @param noteId ID
* @return truefalse
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
// 查询note表中是否存在指定ID的记录
Cursor cursor = resolver.query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
null,
null,
null
);
boolean exist = false;
if (cursor != null) {
exist = cursor.getCount() > 0; // 存在记录则返回true
cursor.close(); // 关闭游标
}
return exist;
}
/**
*
* @param resolver ContentResolver
* @param dataId IDdataID
* @return truefalse
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
// 查询data表中是否存在指定ID的记录
Cursor cursor = resolver.query(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null,
null,
null,
null
);
boolean exist = false;
if (cursor != null) {
exist = cursor.getCount() > 0; // 存在记录则返回true
cursor.close(); // 关闭游标
}
return exist;
}
/**
*
* @param resolver ContentResolver
* @param name
* @return truefalse
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
// 查询条件:类型为文件夹、非回收站、摘要(名称)匹配
Cursor cursor = resolver.query(
Notes.CONTENT_NOTE_URI,
null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?",
new String[]{name},
null
);
boolean exist = false;
if (cursor != null) {
exist = cursor.getCount() > 0; // 存在记录则名称已存在
cursor.close(); // 关闭游标
}
return exist;
}
/**
*
* @param resolver ContentResolver
* @param folderId ID
* @return HashSet<AppWidgetAttribute>null
*/
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
// 查询note表中属于该文件夹的小部件记录只取widget_id和widget_type字段
Cursor c = resolver.query(
Notes.CONTENT_NOTE_URI,
new String[]{NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE},
NoteColumns.PARENT_ID + "=?",
new String[]{String.valueOf(folderId)},
null
);
HashSet<AppWidgetAttribute> set = null;
if (c != null) {
if (c.moveToFirst()) {
set = new HashSet<>(); // 初始化集合
do {
try {
AppWidgetAttribute widget = new AppWidgetAttribute();
widget.widgetId = c.getInt(0); // 小部件ID
widget.widgetType = c.getInt(1); // 小部件类型
set.add(widget); // 添加到集合
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "解析小部件属性失败: " + e.toString());
}
} while (c.moveToNext()); // 遍历所有记录
}
c.close(); // 关闭游标
}
return set;
}
/**
* ID
* @param resolver ContentResolver
* @param noteId ID
* @return
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
// 查询data表中关联的通话记录MIME类型为CallNote.CONTENT_ITEM_TYPE
Cursor cursor = resolver.query(
Notes.CONTENT_DATA_URI,
new String[]{CallNote.PHONE_NUMBER}, // 只取电话号码字段
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
new String[]{String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE},
null
);
if (cursor != null && cursor.moveToFirst()) {
try {
return cursor.getString(0); // 返回电话号码
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取通话号码失败: " + e.toString());
} finally {
cursor.close(); // 关闭游标
}
}
return ""; // 无数据返回空字符串
}
/**
* ID
* @param resolver ContentResolver
* @param phoneNumber
* @param callDate
* @return ID0
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
// 查询条件通话时间匹配、MIME类型正确、电话号码匹配使用PHONE_NUMBERS_EQUAL处理号码格式
Cursor cursor = resolver.query(
Notes.CONTENT_DATA_URI,
new String[]{CallNote.NOTE_ID}, // 只取笔记ID字段
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" + CallNote.PHONE_NUMBER + ",?)",
new String[]{String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber},
null
);
if (cursor != null) {
if (cursor.moveToFirst()) {
try {
return cursor.getLong(0); // 返回匹配的笔记ID
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取通话笔记ID失败: " + e.toString());
}
}
cursor.close(); // 关闭游标
}
return 0; // 无匹配返回0
}
/**
* ID
* @param resolver ContentResolver
* @param noteId ID
* @return
*/
public static String getSnippetById(ContentResolver resolver, long noteId) {
// 查询note表中的摘要字段
Cursor cursor = resolver.query(
Notes.CONTENT_NOTE_URI,
new String[]{NoteColumns.SNIPPET}, // 只取摘要字段
NoteColumns.ID + "=?",
new String[]{String.valueOf(noteId)},
null
);
if (cursor != null) {
String snippet = "";
if (cursor.moveToFirst()) {
snippet = cursor.getString(0); // 获取摘要内容
}
cursor.close(); // 关闭游标
return snippet;
}
// 未找到笔记时抛出异常(参数非法)
throw new IllegalArgumentException("未找到ID为" + noteId + "的笔记");
}
/**
*
* @param snippet
* @return
*/
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim(); // 去除首尾空格
int index = snippet.indexOf('\n'); // 查找换行符位置
if (index != -1) { // 存在换行符时截断
snippet = snippet.substring(0, index);
}
}
return snippet;
}
}

@ -0,0 +1,116 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
package net.micode.notes.tool;
/**
* Google TasksGTask
* JSONGTask
*/
public class GTaskStringUtils {
// ---------------------- JSON 数据字段名常量 ----------------------
/** JSON中表示"动作ID"的字段名用于标识具体操作的唯一ID */
public final static String GTASK_JSON_ACTION_ID = "action_id";
/** JSON中表示"动作列表"的字段名(存储多个操作的集合) */
public final static String GTASK_JSON_ACTION_LIST = "action_list";
/** JSON中表示"动作类型"的字段名(说明操作的类型,如创建、更新等) */
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
/** 动作类型为"创建"的常量值 */
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
/** 动作类型为"获取所有"的常量值(用于请求全量数据) */
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
/** 动作类型为"移动"的常量值(用于移动实体操作) */
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
/** 动作类型为"更新"的常量值(用于修改实体信息) */
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
/** JSON中表示"创建者ID"的字段名(标识操作的创建者) */
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
/** JSON中表示"子实体"的字段名(用于关联子级数据,如子任务) */
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
/** JSON中表示"客户端版本"的字段名(记录客户端版本信息,用于兼容性处理) */
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
/** JSON中表示"已完成"的字段名(通常用于任务状态,标记是否完成) */
public final static String GTASK_JSON_COMPLETED = "completed";
/** JSON中表示"当前列表ID"的字段名(标识当前操作所在的任务列表) */
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
/** JSON中表示"默认列表ID"的字段名(指向用户默认的任务列表) */
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
/** JSON中表示"已删除"的字段名(标记实体是否为已删除状态) */
public final static String GTASK_JSON_DELETED = "deleted";
/** JSON中表示"目标列表"的字段名(用于移动操作中指定目标列表) */
public final static String GTASK_JSON_DEST_LIST = "dest_list";
/** JSON中表示"目标父级"的字段名指向移动后实体的父级对象ID */
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
/** JSON中表示"目标父级类型"的字段名(说明父级对象的类型,如组或任务) */
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
/** JSON中表示"实体差异"的字段名(记录实体的变更信息,用于同步) */
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
/** JSON中表示"实体类型"的字段名(区分不同类型的实体,如任务、列表、组) */
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
/** JSON中表示"获取已删除项"的字段名(用于请求获取已删除的实体数据) */
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
/** JSON中表示"唯一ID"的字段名(标识实体的唯一标识符) */
public final static String GTASK_JSON_ID = "id";
/** JSON中表示"索引"的字段名(用于实体在列表中的排序位置) */
public final static String GTASK_JSON_INDEX = "index";
/** JSON中表示"最后修改时间"的字段名(记录实体最后一次修改的时间戳) */
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
/** JSON中表示"最新同步点"的字段名(记录最近一次同步的标识,用于增量同步) */
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
/** JSON中表示"列表ID"的字段名标识任务列表的唯一ID */
public final static String GTASK_JSON_LIST_ID = "list_id";
/** JSON中表示"列表集合"的字段名(存储多个任务列表的数据) */
public final static String GTASK_JSON_LISTS = "lists";
/** JSON中表示"名称"的字段名(用于实体的名称属性,如任务名、列表名) */
public final static String GTASK_JSON_NAME = "name";
/** JSON中表示"新ID"的字段名用于创建操作中生成的新实体ID */
public final static String GTASK_JSON_NEW_ID = "new_id";
/** JSON中表示"笔记内容"的字段名(存储任务或列表的备注信息) */
public final static String GTASK_JSON_NOTES = "notes";
/** JSON中表示"父级ID"的字段名指向当前实体的父级对象ID如任务所属的组 */
public final static String GTASK_JSON_PARENT_ID = "parent_id";
/** JSON中表示"前一个兄弟ID"的字段名(用于确定实体在同级中的排序顺序) */
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
/** JSON中表示"结果"的字段名(存储操作返回的结果数据,如查询结果) */
public final static String GTASK_JSON_RESULTS = "results";
/** JSON中表示"源列表"的字段名(用于移动操作中指定原列表) */
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
/** JSON中表示"任务集合"的字段名(存储多个任务的数据) */
public final static String GTASK_JSON_TASKS = "tasks";
/** JSON中表示"类型"的字段名(用于区分实体的类别,如组或任务) */
public final static String GTASK_JSON_TYPE = "type";
/** 类型为"组"的常量值(标识组类型实体,可包含子任务) */
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
/** 类型为"任务"的常量值(标识具体的任务实体) */
public final static String GTASK_JSON_TYPE_TASK = "TASK";
/** JSON中表示"用户"的字段名存储用户相关信息如用户ID */
public final static String GTASK_JSON_USER = "user";
// ---------------------- 文件夹相关常量 ----------------------
/** MIUI笔记文件夹的前缀常量用于标识MIUI笔记特有的文件夹如"[MIUI_Notes]" */
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
/** 默认文件夹名称常量GTask同步时的默认列表名称如"Default" */
public final static String FOLDER_DEFAULT = "Default";
/** 通话记录文件夹名称常量(用于存储通话类型笔记的文件夹,如"Call_Note" */
public final static String FOLDER_CALL_NOTE = "Call_Note";
/** 元数据文件夹名称常量(用于存储同步元信息的特殊文件夹,如"METADATA" */
public final static String FOLDER_META = "METADATA";
// ---------------------- 元数据头部常量 ----------------------
/** 元数据头部中"GTask ID"的字段名存储与MIUI笔记关联的GTask唯一ID */
public final static String META_HEAD_GTASK_ID = "meta_gid";
/** 元数据头部中"笔记"的字段名(存储元数据相关的备注信息) */
public final static String META_HEAD_NOTE = "meta_note";
/** 元数据头部中"数据"的字段名(存储元数据的具体内容,如同步配置) */
public final static String META_HEAD_DATA = "meta_data";
/** 元数据笔记的名称常量(标识该笔记为元信息,提示用户不要修改或删除,如"[META INFO] DON'T UPDATE AND DELETE" */
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}

@ -0,0 +1,223 @@
/*
* 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.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* ID
*/
public class ResourceParser {
// 背景颜色常量定义
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
public static final int BG_DEFAULT_COLOR = YELLOW; // 默认背景颜色
// 字体大小常量定义
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; // 默认字体大小
/**
*
*/
public static class NoteBgResources {
// 编辑区域背景资源数组
private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
};
// 编辑区域标题背景资源数组
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
// 获取笔记编辑区域背景资源
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
// 获取笔记标题背景资源
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
/**
* ID
* @param context
* @return ID
*/
public static int getDefaultBgId(Context context) {
// 检查偏好设置是否启用了随机背景颜色
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); // 随机选择背景
} else {
return BG_DEFAULT_COLOR; // 返回默认背景
}
}
/**
*
*/
public static class NoteItemBgResources {
// 列表第一项背景资源
private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
};
// 列表中间项背景资源
private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
};
// 列表最后一项背景资源
private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
};
// 列表单项背景资源(当列表只有一项时使用)
private final static int [] BG_SINGLE_RESOURCES = new int [] {
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
};
// 获取列表第一项背景资源
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
// 获取列表最后一项背景资源
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
// 获取列表单项背景资源
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
// 获取列表中间项背景资源
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
// 获取文件夹背景资源
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
/**
*
*/
public static class WidgetBgResources {
// 2x大小小部件背景资源
private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
};
// 获取2x大小小部件背景资源
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
// 4x大小小部件背景资源
private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
};
// 获取4x大小小部件背景资源
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
/**
*
*/
public static class TextAppearanceResources {
// 文本外观样式资源数组
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
/**
*
* @param id
* @return ID
* @note IDbug
*/
public static int getTexAppearanceResource(int id) {
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE; // 越界保护,返回默认值
}
return TEXTAPPEARANCE_RESOURCES[id];
}
// 获取文本外观资源总数
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}

@ -0,0 +1,198 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.Settings;
import android.view.Window;
import android.view.WindowManager;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
*
*
* /
*/
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId; // 当前提醒对应的笔记ID
private String mSnippet; // 当前笔记的摘要内容(用于提醒显示)
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要预览的最大长度(超过则截断)
MediaPlayer mPlayer; // 媒体播放器实例(用于播放闹钟声音)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 请求无标题窗口(提升提醒界面的专注度)
requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow();
// 添加窗口标志:锁屏时显示提醒(确保用户能看到闹钟)
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
// 如果屏幕未点亮,则添加唤醒屏幕相关标志(确保用户被提醒唤醒)
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON // 保持屏幕常亮
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON // 点亮屏幕
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON // 允许屏幕锁定时显示
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); // 布局插入装饰(适配不同设备)
}
// 从启动意图中解析笔记ID和摘要内容
Intent intent = getIntent();
try {
// 从Uri路径中获取笔记ID格式示例content://.../notes/123 → 取路径段的第二个元素)
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
// 通过DataUtils工具类获取笔记摘要
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
// 截断过长的摘要超过60字符时显示前60字符+省略号)
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN
? mSnippet.substring(0, SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
} catch (IllegalArgumentException e) {
// 解析失败时打印异常并结束活动无效的笔记ID
e.printStackTrace();
return;
}
// 初始化媒体播放器
mPlayer = new MediaPlayer();
// 检查笔记是否在数据库中可见(非回收站且类型正确)
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
// 显示提醒对话框并播放闹钟声音
showActionDialog();
playAlarmSound();
} else {
// 笔记不可见时直接结束活动(可能已被删除)
finish();
}
}
/**
*
* @return truefalse
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn(); // 通过PowerManager获取屏幕状态
}
/**
* 使
*/
private void playAlarmSound() {
// 获取系统默认的闹钟铃声Uri
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取系统设置中受静音模式影响的音频流(处理静音模式下的闹钟播放)
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 根据静音模式设置音频流类型(优先使用受影响的流,否则使用默认闹钟流)
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
// 设置铃声数据源(系统默认闹钟铃声)
mPlayer.setDataSource(this, url);
// 同步准备播放器(确保资源加载完成)
mPlayer.prepare();
// 设置循环播放(持续提醒直到用户操作)
mPlayer.setLooping(true);
// 开始播放
mPlayer.start();
} catch (IllegalArgumentException e) {
e.printStackTrace(); // 参数错误异常处理
} catch (SecurityException e) {
e.printStackTrace(); // 安全权限异常处理(如未获取读取铃声权限)
} catch (IllegalStateException e) {
e.printStackTrace(); // 播放器状态异常处理如重复调用start
} catch (IOException e) {
e.printStackTrace(); // 输入输出异常处理(铃声文件不存在)
}
}
/**
*
*/
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name); // 对话框标题为应用名称
dialog.setMessage(mSnippet); // 对话框内容为笔记摘要
dialog.setPositiveButton(R.string.notealert_ok, this); // 确定按钮(关闭提醒)
// 如果屏幕已点亮,添加"进入"按钮(跳转到笔记编辑界面)
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
// 显示对话框并设置关闭监听器(对话框关闭时触发后续操作)
dialog.show().setOnDismissListener(this);
}
/**
*
* @param dialog
* @param which BUTTON_NEGATIVE
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE: // "进入"按钮点击
// 启动笔记编辑活动(查看或编辑当前提醒的笔记)
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW); // 设置操作为查看
intent.putExtra(Intent.EXTRA_UID, mNoteId); // 传递笔记ID
startActivity(intent);
break;
default: // 其他按钮(如确定按钮)不做额外处理
break;
}
}
/**
*
* @param dialog
*/
public void onDismiss(DialogInterface dialog) {
// 停止闹钟声音并释放资源
stopAlarmSound();
// 结束当前活动
finish();
}
/**
*
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop(); // 停止播放
mPlayer.release(); // 释放播放器资源(避免内存泄漏)
mPlayer = null; // 置空引用防止重复操作
}
}
}

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/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
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;
/**
* 广
* 广
*/
public class AlarmInitReceiver extends BroadcastReceiver {
// 数据库查询投影指定查询的字段为笔记ID和提醒时间
private static final String[] PROJECTION = new String[]{
NoteColumns.ID, // 笔记ID字段
NoteColumns.ALERTED_DATE // 提醒时间字段
};
// 投影数组中各字段的索引(增强代码可读性)
private static final int COLUMN_ID = 0; // 笔记ID索引
private static final int COLUMN_ALERTED_DATE = 1; // 提醒时间索引
/**
* 广
* @param context
* @param intent 广
*/
@Override
public void onReceive(Context context, Intent intent) {
long currentDate = System.currentTimeMillis(); // 获取当前系统时间(毫秒级时间戳)
// 查询数据库:获取所有未触发的普通笔记(提醒时间 > 当前时间且类型为笔记)
Cursor c = context.getContentResolver().query(
Notes.CONTENT_NOTE_URI, // 查询的Uri笔记表
PROJECTION, // 需要查询的字段ID和提醒时间
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
// 查询条件:提醒时间 > 当前时间 且 类型为普通笔记TYPE_NOTE
new String[]{String.valueOf(currentDate)}, // 查询参数(当前时间)
null // 排序方式(默认)
);
if (c != null) {
if (c.moveToFirst()) { // 移动到查询结果的第一条记录
do {
// 提取当前笔记的提醒时间和ID
long alertDate = c.getLong(COLUMN_ALERTED_DATE); // 提醒时间戳
long noteId = c.getLong(COLUMN_ID); // 笔记ID
// 创建触发闹钟提醒的Intent指向AlarmReceiver广播接收器
Intent sender = new Intent(context, AlarmReceiver.class);
// 设置Intent的数据为当前笔记的Uri格式content://.../notes/[noteId]
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId));
// 创建PendingIntent用于在闹钟触发时发送广播
// 参数说明context-上下文requestCode-请求码0表示不区分不同请求sender-目标Intentflags-标志位0为默认
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
// 获取系统闹钟服务实例
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
// 设置闹钟使用RTC_WAKEUP模式唤醒设备触发时间为alertDate绑定PendingIntent
alarmManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext()); // 遍历所有符合条件的笔记记录
}
c.close(); // 关闭游标释放资源
}
}
}

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/*
* 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.ui;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
/**
* 广
* 广AlarmAlertActivity
*/
public class AlarmReceiver extends BroadcastReceiver {
/**
* 广
* @param context
* @param intent 广
*/
@Override
public void onReceive(Context context, Intent intent) {
// 设置要启动的目标活动类为闹钟提醒界面AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class);
// 添加"新任务"标志广播接收器中启动Activity需此标志否则可能无法启动
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 通过上下文启动目标活动(触发闹钟提醒界面显示)
context.startActivity(intent);
}
}

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/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* MiCodeApache License, Version 2.0
* 使
* http://www.apache.org/licenses/LICENSE-2.0
* "原样"
*/
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;
/**
*
* 2412
* NumberPicker
*/
public class DateTimePicker extends FrameLayout {
private static final boolean DEFAULT_ENABLE_STATE = true; // 默认启用状态
// 时间选择相关常量
private static final int HOURS_IN_HALF_DAY = 12; // 12小时制的半天小时数
private static final int HOURS_IN_ALL_DAY = 24; // 24小时制的全天小时数
private static final int DAYS_IN_ALL_WEEK = 7; // 一周的天数
private static final int DATE_SPINNER_MIN_VAL = 0; // 日期选择器最小值(周一至周日的索引起点)
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; // 日期选择器最大值(索引终点)
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; // 24小时制小时选择器最小值
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; // 24小时制小时选择器最大值
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; // 12小时制小时选择器最小值
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; // 12小时制小时选择器最大值
private static final int MINUT_SPINNER_MIN_VAL = 0; // 分钟选择器最小值
private static final int MINUT_SPINNER_MAX_VAL = 59; // 分钟选择器最大值
private static final int AMPM_SPINNER_MIN_VAL = 0; // 上下午选择器最小值AM
private static final int AMPM_SPINNER_MAX_VAL = 1; // 上下午选择器最大值PM
// 组件实例
private final NumberPicker mDateSpinner; // 日期选择器(显示一周内的日期)
private final NumberPicker mHourSpinner; // 小时选择器
private final NumberPicker mMinuteSpinner; // 分钟选择器
private final NumberPicker mAmPmSpinner; // 上下午选择器仅12小时制可见
private Calendar mDate; // 当前选择的日期时间Calendar对象
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; // 日期选择器显示的字符串数组(如"MM.dd EEEE"格式)
private boolean mIsAm; // 是否为上午仅12小时制有效
private boolean mIs24HourView; // 是否为24小时制模式
private boolean mIsEnabled = DEFAULT_ENABLE_STATE; // 组件启用状态
private boolean mInitialising; // 初始化标志(防止初始化时触发回调)
private OnDateTimeChangedListener mOnDateTimeChangedListener; // 日期时间变更监听器
// 日期选择器值变更监听器(处理日期滚动时的逻辑)
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 根据新旧值差调整日期如从周一滚动到周二日期加1天
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl(); // 更新日期选择器显示
onDateTimeChanged(); // 触发日期时间变更回调
}
};
// 小时选择器值变更监听器(处理小时滚动时的逻辑)
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
if (!mIs24HourView) { // 12小时制处理
// 处理跨半天的情况如12点AM→PM或反之
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1); // 日期加1天PM转次日AM
isDateChanged = true;
} 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); // 日期减1天AM转前一日PM
isDateChanged = true;
}
// 切换上下午状态12点切换时
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(); // 更新上下午选择器显示
}
} else { // 24小时制处理跨天逻辑
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { // 23点→0点日期加1天
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { // 0点→23点日期减1天
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
}
// 计算实际小时12小时制转换为24小时制存储
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged(); // 触发变更回调
if (isDateChanged) { // 日期变更时更新日期选择器
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
}
}
};
// 分钟选择器值变更监听器(处理分钟滚动时的逻辑)
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
// 处理分钟循环如59→0时小时加10→59时小时减1
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset); // 调整小时
mHourSpinner.setValue(getCurrentHour()); // 更新小时选择器显示
updateDateControl(); // 更新日期选择器(可能跨天)
int newHour = getCurrentHourOfDay();
// 根据新小时更新上下午状态12小时制
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
} else {
mIsAm = true;
}
updateAmPmControl(); // 更新上下午选择器显示
}
mDate.set(Calendar.MINUTE, newVal); // 设置分钟
onDateTimeChanged(); // 触发变更回调
}
};
// 上下午选择器值变更监听器处理AM/PM切换
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mIsAm = !mIsAm; // 切换上下午状态
// 调整小时12小时制下AM/PM切换时小时加减12
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
} else {
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
}
updateAmPmControl(); // 更新上下午选择器显示
onDateTimeChanged(); // 触发变更回调
}
};
/**
*
*
*/
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
// 构造方法:使用当前时间初始化选择器
public DateTimePicker(Context context) {
this(context, System.currentTimeMillis());
}
// 构造方法:使用指定时间戳初始化选择器
public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context)); // 自动判断是否为24小时制
}
/**
*
* @param context
* @param date
* @param is24HourView 24
*/
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
mDate = Calendar.getInstance(); // 初始化日历对象
mInitialising = true; // 设置初始化标志(防止回调触发)
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; // 初始化上下午状态
// 加载布局文件R.layout.datetime_picker
inflate(context, R.layout.datetime_picker, this);
// 初始化日期选择器
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
// 初始化小时选择器
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
// 初始化分钟选择器
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100); // 设置长按滚动间隔(毫秒)
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
// 初始化上下午选择器加载AM/PM字符串
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);
// 更新组件到初始状态
updateDateControl();
updateHourControl();
updateAmPmControl();
set24HourView(is24HourView); // 设置时间显示模式
// 设置当前时间
setCurrentDate(date);
setEnabled(isEnabled()); // 应用启用状态
// 清除初始化标志
mInitialising = false;
}
// 设置组件启用状态(覆盖父类方法)
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
return;
}
super.setEnabled(enabled);
// 控制各选择器的启用状态
mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled);
mAmPmSpinner.setEnabled(enabled);
mIsEnabled = enabled;
}
// 获取组件启用状态
@Override
public boolean isEnabled() {
return mIsEnabled;
}
/**
*
* @return
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
*
* @param date
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date);
// 分解时间组件并设置
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
setCurrentHour(cal.get(Calendar.HOUR_OF_DAY));
setCurrentMinute(cal.get(Calendar.MINUTE));
}
/**
*
* @param year
* @param month 0-11
* @param dayOfMonth 1-31
* @param hourOfDay 240-23
* @param minute 0-59
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
setCurrentYear(year);
setCurrentMonth(month);
setCurrentDay(dayOfMonth);
setCurrentHour(hourOfDay);
setCurrentMinute(minute);
}
// 获取当前年份
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
// 设置当前年份
public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) {
return;
}
mDate.set(Calendar.YEAR, year);
updateDateControl(); // 更新日期选择器显示
onDateTimeChanged(); // 触发变更回调
}
// 获取当前月份0-11
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
// 设置当前月份0-11
public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) {
return;
}
mDate.set(Calendar.MONTH, month);
updateDateControl(); // 更新日期选择器显示
onDateTimeChanged(); // 触发变更回调
}
// 获取当前日期1-31
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
// 设置当前日期1-31
public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) {
return;
}
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDateControl(); // 更新日期选择器显示
onDateTimeChanged(); // 触发变更回调
}
// 获取当前小时24小时制0-23
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
// 获取当前小时(根据显示模式转换后的小时值)
private int getCurrentHour() {
if (mIs24HourView) {
return getCurrentHourOfDay();
} else {
int hour = getCurrentHourOfDay();
// 12小时制转换0点→12 AM13点→1 PM依此类推
return hour == 0 ? HOURS_IN_HALF_DAY : (hour > HOURS_IN_HALF_DAY ? hour - HOURS_IN_HALF_DAY : hour);
}
}
/**
* 240-23
* @param hourOfDay 24
*/
public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return;
}
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
if (!mIs24HourView) { // 12小时制下调整显示值
if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false;
if (hourOfDay > HOURS_IN_HALF_DAY) {
hourOfDay -= HOURS_IN_HALF_DAY; // 转换为12小时制显示值
}
} else {
mIsAm = true;
if (hourOfDay == 0) {
hourOfDay = HOURS_IN_HALF_DAY; // 0点显示为12 AM
}
}
updateAmPmControl(); // 更新上下午选择器显示
}
mHourSpinner.setValue(hourOfDay); // 设置小时选择器值
onDateTimeChanged(); // 触发变更回调
}
// 获取当前分钟0-59
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
// 设置当前分钟0-59
public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) {
return;
}
mMinuteSpinner.setValue(minute); // 设置分钟选择器值
mDate.set(Calendar.MINUTE, minute); // 更新日历对象
onDateTimeChanged(); // 触发变更回调
}
// 获取是否为24小时制模式
public boolean is24HourView() {
return mIs24HourView;
}
/**
* 2412
* @param is24HourView true24false12
*/
public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
// 控制上下午选择器的可见性
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
int hour = getCurrentHourOfDay(); // 获取当前小时24小时制
updateHourControl(); // 更新小时选择器的范围
setCurrentHour(hour); // 重新设置小时(触发显示更新)
updateAmPmControl(); // 更新上下午选择器状态
}
/**
*
* 33
*/
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
// 计算起始日期当前日期前3天
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null); // 清空现有显示值
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1); // 逐日递增
// 格式化为"MM.dd EEEE"(如"10.25 星期二"
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues); // 设置显示值数组
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); // 设置当前日期居中显示索引3
mDateSpinner.invalidate(); // 刷新选择器显示
}
// 更新上下午选择器的状态同步显示AM/PM
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE); // 隐藏上下午选择器
} else {
int index = mIsAm ? Calendar.AM : Calendar.PM; // 根据状态获取AM/PM索引
mAmPmSpinner.setValue(index); // 设置选择器值
mAmPmSpinner.setVisibility(View.VISIBLE); // 显示上下午选择器
}
}
// 更新小时选择器的范围根据24小时制/12小时制模式
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);
}
}
// 设置日期时间变更监听器
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
// 触发日期时间变更回调(通知监听器)
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
}
}
}
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