package com.guang.app.util;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Environment;
import android.text.TextUtils;
import com.guang.app.AppConfig;
import com.guang.app.model.AppTips;
import com.guang.app.model.UserAccount;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
/**
* Created by xiaoguang on 2017/2/20.
*/
public class FileUtils {
private static final String DATA_FILE_DIR = "gdufe";
private static final String AVATAR_FILE_NAME = "avatar.png";
private static final String SP_FILE = "account_data";
private static final String SP_SNO = "sno";
private static final String SP_IDS_PSSWORD = "idsPwd";
private static final String SP_JW_PSSWORD = "jwPwd";
private static final String SP_DEFAULT_PAGE = "defaultPage";
//启动时的温馨提示
private static final String SP_TIPS_FILE = "app_tips";
private static final String SP_TIPS_VERSION = "tipsVersion";
private static final String SP_WEEK_FILE = "course_week";
private static final String SP_CURRENT_WEEK = "currentWeek";
private static final String SP_CURRENT_DAY = "currentDay";
public static final int SP_WEEK_NOT_SET = -1;
private static final String SP_JW_SETTINGS_FILE = "jw_settings";
private static final String SP_SCORE_TARGET = "scoreQueryTarget";
//内测入口
private static final String SP_ALPHA_TEST = "SP_ALPHA_TEST";
/**
* 获取存储在本地的账号信息，返回是否有存储(有登陆过)
* @param context
* @return boolean 有登陆的情况下返回true
*/
public static boolean getStoredAccountAndSetApp(Context context){
UserAccount userAccount = getStoredAccount(context);
AppConfig.sno = userAccount.getSno();
AppConfig.idsPwd = userAccount.getIdsPwd();
AppConfig.jwPwd = userAccount.getJwPwd();
AppConfig.defaultPage = userAccount.getDefaultPage();
return !TextUtils.isEmpty(AppConfig.sno) && !TextUtils.isEmpty(AppConfig.idsPwd);
}
/**
* 清除本地存储的账号信息
* @param context
*/
public static void expireStoredAccount(Context context){
UserAccount userAccount = new UserAccount("","","");
userAccount.setDefaultPage(AppConfig.DefaultPage.HOME);
setStoredAccount(context,userAccount);
}
/**
* 设置存储用户信息
* @param context
* @param userAccount
*/
public static void setStoredAccount(Context context,UserAccount userAccount){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_FILE,0).edit();
edit.putString(SP_SNO,userAccount.getSno());
edit.putString(SP_IDS_PSSWORD,AESUtils.encryptLocal(userAccount.getIdsPwd()));
edit.putString(SP_JW_PSSWORD,AESUtils.encryptLocal(userAccount.getJwPwd()));
edit.putInt(SP_DEFAULT_PAGE,userAccount.getDefaultPage());
edit.apply();
}
/**
* 存储默认首页到文件
* @param context
* @param page
*/
public static void setStoredDefaultPage(Context context,int page){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_FILE,0).edit();
edit.putInt(SP_DEFAULT_PAGE,page);
edit.apply();
}
/**
* 读取默认首页
* @param context
* @return int page
*/
public static int getStoredDefaultPage(Context context){
SharedPreferences sp = context.getSharedPreferences(SP_FILE,0);
return sp.getInt(SP_DEFAULT_PAGE, AppConfig.DefaultPage.HOME);
}
/**
* 获取硬盘的缓存目录，用来放图片
* http://blog.csdn.net/u011494050/article/details/39671159
* @param context context
* @return 路径
*/
private static String getDiskCacheDir(Context context) {
String cachePath = null;
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
|| !Environment.isExternalStorageRemovable()) {
try{
cachePath = context.getExternalCacheDir().getPath();//SDCard/Android/data/应用包名/cache/目录
}catch (NullPointerException e){
cachePath = context.getCacheDir().getPath(); //data/data/<application package>/cache
}
} else {
cachePath = context.getCacheDir().getPath(); //data/data/<application package>/cache
}
return cachePath;
}
/**
* 加载头像文件
* @return Bitmap
*/
public static Bitmap loadAvatarBitmap(Context context) {
File appDir = new File(getDiskCacheDir(context));
File file = new File(appDir, AVATAR_FILE_NAME);
if(!file.exists()){
return null;
}
return BitmapFactory.decodeFile(file.getPath());
}
public static void clearAvatarImage(Context context) {
File appDir = new File(getDiskCacheDir(context));
File file = new File(appDir, AVATAR_FILE_NAME);
if(file.exists()){
file.delete();
}
}
/**
* 保存图片文件（头像）
* @param bmp Bitmap
*/
public static void saveAvatarImage(Context context,Bitmap bmp) {
String fileName = AVATAR_FILE_NAME;
saveImageFile(context,bmp,fileName,true);
}
/**
* 保存图片文件，返回图片的绝对路径
* @param context
* @param bmp
* @param fileName
* @return
*/
public static String saveImageFile(Context context,Bitmap bmp,String fileName,boolean isTemp) {
File appDir = new File(getDiskCacheDir(context));
if(!isTemp){
appDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
}
if (!appDir.exists()) {
appDir.mkdir();
}
File file = new File(appDir, fileName);
try {
FileOutputStream fos = new FileOutputStream(file);
bmp.compress(Bitmap.CompressFormat.PNG, 100, fos);
fos.flush();
fos.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return file.getAbsolutePath();
}
/**
* 读取main/assets目录文件
* @param context
* @param filename
* @return
*/
public static String getStrFromAssets(Context context, String filename) {
try {
String line = "";
String Result = "";
InputStream file = context.getResources().getAssets().open(filename);
InputStreamReader inputReader = new InputStreamReader(file);
BufferedReader bufReader = new BufferedReader(inputReader);
while ((line = bufReader.readLine()) != null) Result += line;
return Result;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static UserAccount getStoredAccount(Context context){
UserAccount userAccount = new UserAccount();
SharedPreferences sp = context.getSharedPreferences(SP_FILE,0);
userAccount.setSno(sp.getString(SP_SNO,null));
userAccount.setIdsPwd(AESUtils.decryptLocal(sp.getString(SP_IDS_PSSWORD,"")));
userAccount.setJwPwd(AESUtils.decryptLocal(sp.getString(SP_JW_PSSWORD,"")));
userAccount.setDefaultPage(sp.getInt(SP_DEFAULT_PAGE, AppConfig.DefaultPage.HOME));
return userAccount;
}
/**
* 存文件里表示这个版本的tips不再提示
* @param context
* @param tips AppTips
*/
public static void setTipsNeverShowAgain(Context context,AppTips tips){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_TIPS_FILE,0).edit();
edit.putLong(SP_TIPS_VERSION,tips.getVersion());
edit.apply();
}
/**
* 返回存文件中的不再提示的tips的版本号，如果没有设置 不再提示 则返回 -1
* @param context
*/
public static long getTipsNeverShowAgainVersion(Context context,AppTips tips){
SharedPreferences sp = context.getSharedPreferences(SP_TIPS_FILE,0);
return sp.getLong(SP_TIPS_VERSION,-1);
}
public static void expireTipsNeverShowAgain(Context context){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_TIPS_FILE,0).edit();
edit.clear();edit.apply();
}
public static void saveCurrentWeek(Context context,String week){
String today = TimeUtils.getDateStringWithFormat("yyyy-MM-dd");
SharedPreferences.Editor edit = context.getSharedPreferences(SP_WEEK_FILE,0).edit();
edit.putString(SP_CURRENT_WEEK,week);
edit.putString(SP_CURRENT_DAY,today);
edit.apply();
}
public static void expireCurrentWeek(Context context){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_WEEK_FILE,0).edit();
edit.clear();
edit.apply();
}
public static String getCurrentWeek(Context context){
String savedWeek = getSavedWeek(context);
if(savedWeek.equals(""+SP_WEEK_NOT_SET)){
return ""+SP_WEEK_NOT_SET;
}
String today = TimeUtils.getDateStringWithFormat("yyyy-MM-dd");
String savedDay = getSavedCurrentDay(context);
long weekDiff = TimeUtils.weekBetweenTwoDateString(savedDay,today,"yyyy-MM-dd");
long current = Long.parseLong(savedWeek) + weekDiff;
if(current <= 0 || current > 16){
current = 1;
}
return current+"";
}
private static String getSavedWeek(Context context){
SharedPreferences sp = context.getSharedPreferences(SP_WEEK_FILE,0);
return sp.getString(SP_CURRENT_WEEK,""+SP_WEEK_NOT_SET);
}
private static String getSavedCurrentDay(Context context){
SharedPreferences sp = context.getSharedPreferences(SP_WEEK_FILE,0);
String today = TimeUtils.getDateStringWithFormat("yyyy-MM-dd");
return sp.getString(SP_CURRENT_DAY,today);
}
//查成绩，查主修还是辅修
public static int getScoreQueryTarget(Context context){
SharedPreferences sp = context.getSharedPreferences(SP_JW_SETTINGS_FILE,0);
return sp.getInt(SP_SCORE_TARGET,0);
}
public static void setScoreQueryTarget(Context context,int target){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_JW_SETTINGS_FILE,0).edit();
edit.putInt(SP_SCORE_TARGET,target);
edit.apply();
}
//查成绩，查主修还是辅修
public static boolean getIsAlphaTest(Context context){
SharedPreferences sp = context.getSharedPreferences(SP_JW_SETTINGS_FILE,0);
return sp.getBoolean(SP_ALPHA_TEST,false);
}
public static void setIsAlphaTest(Context context,boolean isAlpha){
SharedPreferences.Editor edit = context.getSharedPreferences(SP_JW_SETTINGS_FILE,0).edit();
edit.putBoolean(SP_ALPHA_TEST,isAlpha);
edit.apply();
}
}
