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/*Copyright ©2016 TommyLemon(https://github.com/TommyLemon)
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 apijson.demo.client.manager;
import android.content.Context;
import android.content.SharedPreferences;
import apijson.demo.client.application.APIJSONApplication;
import apijson.demo.client.model.User;
import zuo.biao.library.util.JSON;
import zuo.biao.library.util.Log;
import zuo.biao.library.util.StringUtil;
/**数据工具类
* @author Lemon
*/
public class DataManager {
private final String TAG = "DataManager";
private Context context;
private DataManager(Context context) {
this.context = context;
}
private static DataManager instance = new DataManager(APIJSONApplication.getInstance());
public static DataManager getInstance() {
return instance;
}
//用户 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
private String PATH_USER = "PATH_USER";
public final String KEY_USER = "KEY_USER";
public final String KEY_USER_ID = "KEY_USER_ID";
public final String KEY_USER_NAME = "KEY_USER_NAME";
public final String KEY_USER_PHONE = "KEY_USER_PHONE";
public final String KEY_CURRENT_USER_ID = "KEY_CURRENT_USER_ID";
public final String KEY_LAST_USER_ID = "KEY_LAST_USER_ID";
/**判断是否为当前用户
* @param userId
* @return
*/
public boolean isCurrentUser(long userId) {
return userId > 0 && userId == getCurrentUserId();
}
/**获取当前用户id
* @return
*/
public long getCurrentUserId() {
User user = getCurrentUser();
return user == null ? 0 : user.getId();
}
/**获取当前用户的手机号
* @return
*/
public String getCurrentUserPhone() {
User user = getCurrentUser();
return user == null ? "" : user.getPhone();
}
/**获取当前用户
* @return
*/
public User getCurrentUser() {
SharedPreferences sdf = context.getSharedPreferences(PATH_USER, Context.MODE_PRIVATE);
return sdf == null ? null : getUser(sdf.getLong(KEY_CURRENT_USER_ID, 0));
}
/**获取最后一次登录的用户的手机号
* @return
*/
public String getLastUserPhone() {
User user = getLastUser();
return user == null ? "" : user.getPhone();
}
/**获取最后一次登录的用户
* @return
*/
public User getLastUser() {
SharedPreferences sdf = context.getSharedPreferences(PATH_USER, Context.MODE_PRIVATE);
return sdf == null ? null : getUser(sdf.getLong(KEY_LAST_USER_ID, 0));
}
/**获取用户
* @param userId
* @return
*/
public User getUser(long userId) {
SharedPreferences sdf = context.getSharedPreferences(PATH_USER, Context.MODE_PRIVATE);
if (sdf == null) {
Log.e(TAG, "get sdf == null >> return;");
return null;
}
Log.i(TAG, "getUser userId = " + userId);
return JSON.parseObject(sdf.getString(StringUtil.getTrimedString(userId), null), User.class);
}
/**保存当前用户,只在登录或注销时调用
* @param user user == null >> user = new User();
*/
public void saveCurrentUser(User user) {
SharedPreferences sdf = context.getSharedPreferences(PATH_USER, Context.MODE_PRIVATE);
if (sdf == null) {
Log.e(TAG, "saveUser sdf == null >> return;");
return;
}
SharedPreferences.Editor editor = sdf.edit();
if (user != null) {
editor.remove(KEY_LAST_USER_ID).putLong(KEY_LAST_USER_ID, user.getId());
}
editor.remove(KEY_CURRENT_USER_ID).putLong(KEY_CURRENT_USER_ID, user == null ? 0 : user.getId());
editor.commit();
saveUser(sdf, user);
}
/**保存用户
* @param user
*/
public void saveUser(User user) {
saveUser(context.getSharedPreferences(PATH_USER, Context.MODE_PRIVATE), user);
}
/**保存用户
* @param sdf
* @param user
*/
public void saveUser(SharedPreferences sdf, User user) {
if (sdf == null || user == null) {
Log.e(TAG, "saveUser sdf == null || user == null >> return;");
return;
}
String key = StringUtil.getTrimedString(user.getId());
Log.i(TAG, "saveUser key = user.getId() = " + user.getId());
sdf.edit().remove(key).putString(key, JSON.toJSONString(user)).commit();
}
/**删除用户
* @param sdf
* @param userId
*/
public void removeUser(SharedPreferences sdf, long userId) {
if (sdf == null) {
Log.e(TAG, "removeUser sdf == null >> return;");
return;
}
sdf.edit().remove(StringUtil.getTrimedString(userId)).commit();
}
/**设置当前用户手机号
* @param phone
*/
public void setCurrentUserPhone(String phone) {
User user = getCurrentUser();
if (user == null) {
user = new User();
}
user.setPhone(phone);
saveUser(user);
}
/**设置当前用户姓名
* @param name
*/
public void setCurrentUserName(String name) {
User user = getCurrentUser();
if (user == null) {
user = new User();
}
user.setName(name);
saveUser(user);
}
//用户 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
}