package com.luckymonkey.util;
import java.io.Closeable;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.provider.MediaStore.MediaColumns;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.Toast;
public class Utils {
public static final String TAG = "PushDemoActivity";
public static final String RESPONSE_METHOD = "method";
public static final String RESPONSE_CONTENT = "content";
public static final String RESPONSE_ERRCODE = "errcode";
protected static final String ACTION_LOGIN = "com.baidu.pushdemo.action.LOGIN";
public static final String ACTION_MESSAGE = "com.baiud.pushdemo.action.MESSAGE";
public static final String ACTION_RESPONSE = "bccsclient.action.RESPONSE";
public static final String ACTION_SHOW_MESSAGE = "bccsclient.action.SHOW_MESSAGE";
protected static final String EXTRA_ACCESS_TOKEN = "access_token";
public static final String EXTRA_MESSAGE = "message";
public static final String DATE_FORMAT_YMDMH = "yyyy-MM-dd HH:mm";
public static final String DATE_FORMAT_YMD = "yyyy-MM-dd";
public static String logStringCache = "";
public static final int MEDIA_TYPE_IMAGE = 1;
public static final int MEDIA_TYPE_VIDEO = 2;
private static long lastClickTime;
// 获取ApiKey
public static String getMetaValue(Context context, String metaKey) {
Bundle metaData = null;
String apiKey = null;
if (context == null || metaKey == null) {
return null;
}
try {
ApplicationInfo ai = context.getPackageManager().getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
if (null != ai) {
metaData = ai.metaData;
}
if (null != metaData) {
apiKey = metaData.getString(metaKey);
}
} catch (NameNotFoundException e) {
}
return apiKey;
}
/**
* 获取当前app包信息对�?
*
* @param context
* @return
* @throws NameNotFoundException
*/
private static PackageInfo getCurrentAppPackageInfo(Context context) {
try {
PackageManager manager = context.getPackageManager();
String packageName = context.getPackageName();
PackageInfo info = manager.getPackageInfo(packageName, 0);
return info;
} catch (NameNotFoundException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
/**
* 获取当前app的版本号.
*
* @param context
* @return
*/
public static int getCurrentAppVersionCode(Context context) {
PackageInfo info = getCurrentAppPackageInfo(context);
int versionCode = info.versionCode;
return versionCode;
}
/**
* 获取当前app的版本名�?
*
* @param context
* @return
*/
public static String getCurrentAppVersionName(Context context) {
PackageInfo info = getCurrentAppPackageInfo(context);
String version = info.versionName;
return version;
}
/**
* 获取手机的imei.
*
* @param context
* @return
*/
public static String getDeviceId(Context context) {
TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
String imei = telephonyManager.getDeviceId();
return imei;
}
// 用share preference来实现是否绑定的�?��。在ionBind且成功时设置true，unBind且成功时设置false
public static boolean hasBind(Context context) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
String flag = sp.getString("bind_flag", "");
if ("ok".equalsIgnoreCase(flag)) {
return true;
}
return false;
}
public static void setBind(Context context, boolean flag) {
String flagStr = "not";
if (flag) {
flagStr = "ok";
}
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
Editor editor = sp.edit();
editor.putString("bind_flag", flagStr);
editor.commit();
}
public static List<String> getTagsList(String originalText) {
if (originalText == null || originalText.equals("")) {
return null;
}
List<String> tags = new ArrayList<String>();
int indexOfComma = originalText.indexOf(',');
String tag;
while (indexOfComma != -1) {
tag = originalText.substring(0, indexOfComma);
tags.add(tag);
originalText = originalText.substring(indexOfComma + 1);
indexOfComma = originalText.indexOf(',');
}
tags.add(originalText);
return tags;
}
public static String getLogText(Context context) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
return sp.getString("log_text", "");
}
public static void setLogText(Context context, String text) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
Editor editor = sp.edit();
editor.putString("log_text", text);
editor.commit();
}
/**
* 判断网络是否可用.
*
* @param context
* 上下�? * @return true代表网络可用，false代表网络不可�?
*/
public static boolean isNetworkValid(Context context) {
boolean result = false;
ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity == null) {
result = false;
} else {
NetworkInfo info = connectivity.getActiveNetworkInfo();
if (info == null) {
result = false;
} else {
if (info.isAvailable()) {
result = true;
}
}
}
return result;
}
/**
* 显示（时间是短暂的）土司消息
*
* @param context
* 上下�? * @param msg
* 消息内容
*/
public static void showMsg(Context context, String msg) {
if (context != null && msg != null) {
Toast.makeText(context, msg, Toast.LENGTH_SHORT).show();
}
}
/**
* 外部存储是否可写(也可�?，true代表可写，false代表不可�?
*
* @return
*/
public static boolean isExternalStorageWritable() {
String state = Environment.getExternalStorageState();
if (Environment.MEDIA_MOUNTED.equals(state)) {
return true;
}
return false;
}
public static File getOutputFile(Context context) {
File file = null;
if (isExternalStorageWritable()) {
file = getOutputMediaFile(MEDIA_TYPE_IMAGE);
} else {
file = getOutputInternalFile(context, MEDIA_TYPE_IMAGE);
}
return file;
}
private static File getOutputInternalFile(Context context, int mediaType) {
FileOutputStream openFileOutput = null;
try {
String mediaFileName = getMediaFileName(mediaType);
openFileOutput = context.openFileOutput(mediaFileName, Context.MODE_WORLD_WRITEABLE);
File fileStreamPath = context.getFileStreamPath(mediaFileName);
return fileStreamPath;
} catch (Exception e) {
e.printStackTrace();
File fileDir = context.getCacheDir();
File mediaFile = getMediaFile(mediaType, fileDir.getAbsolutePath());
return mediaFile;
} finally {
close(openFileOutput);
}
}
public static void close(Closeable closeable) {
if (closeable != null) {
try {
closeable.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static File getOutputMediaFile(int mediaType) {
String fileDir = getExternalStoragePublicDirectory("tdaoj");
File mediaFile = getMediaFile(mediaType, fileDir);
return mediaFile;
}
public static File getMediaFile(int mediaType, String fileDir) {
File mediaFile = new File(fileDir + File.separator + getMediaFileName(mediaType));
return mediaFile;
}
public static String getMediaFileName(int mediaType) {
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
if (mediaType == MEDIA_TYPE_IMAGE) {
return "IMG_" + timeStamp + ".jpg";
} else if (mediaType == MEDIA_TYPE_VIDEO) {
return "VID_" + timeStamp + ".mp4";
}
throw new RuntimeException("媒体类型错误");
}
@TargetApi(Build.VERSION_CODES.FROYO)
private static String getExternalStoragePublicDirectory(String dirName) {
// To be safe, you should check that the SDCard is mounted
// using Environment.getExternalStorageState() before doing this.
File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), dirName);
// This location works best if you want the created images to be shared
// between applications and persist after your app has been uninstalled.
// Create the storage directory if it does not exist
if (!mediaStorageDir.exists()) {
if (!mediaStorageDir.mkdirs()) {
Log.d("MyCameraApp", "failed to create directory");
return null;
}
}
// Create a media file name
String fileDir = mediaStorageDir.getPath();
return fileDir;
}
/**
* 根据uri获取图片的真实路�?
*
* @param activity
* 活动对象
* @param uri
* uri
* @return 图片的真实路�? */
public static String getPath(Activity activity, Uri uri) {
String path=uri.getPath();
try{
String[] proj = { MediaColumns.DATA };
// 好像是android多媒体数据库的封装接口，具体的看Android文档
Cursor cursor = activity.getContentResolver().query(uri, proj, null, null, null);
// 按我个人理解 这个是获得用户�?择的图片的索引�?
int columnIndex = cursor.getColumnIndexOrThrow(MediaColumns.DATA);
// 将光标移至开�?，这个很重要，不小心很容易引起越�? cursor.moveToFirst();
// �?��根据索引值获取图片路�? path = cursor.getString(columnIndex);
}catch(Exception e){
//Uri是一个文件类型�?不是�?��多媒体类型，也就是说已file结尾而不是content结尾
}
return path;
}
/**
* 安全执行runnable的UI事件.
*
* @param activity
* @param runnable
*/
public static void runOnUiThreadSafety(Activity activity,
final Runnable runnable) {
if (activity == null) {
return;
}
if (runnable == null) {
return;
}
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
try {
runnable.run();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* 关闭处理中的对话�?
*
* @param progressDialog
* 处理对话�? */
public static void clossDialog(Dialog dialog) {
if (dialog != null && dialog.isShowing() && dialog.getWindow() != null) {
dialog.dismiss();
}
}
public static String getFileName(String filePath) {
String fileName = null;
if (!TextUtils.isEmpty(filePath)) {
int lastBackslashIndex = filePath.lastIndexOf("/");
if (lastBackslashIndex >= 0) {
fileName = filePath.substring(lastBackslashIndex + 1);
}
}
if (TextUtils.isEmpty(fileName)) {
fileName = System.currentTimeMillis() + ".jpg";
}
return fileName;
}
public static void call(Context context, String phone) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_DIAL);
intent.setData(Uri.parse("tel:" + phone));
context.startActivity(intent);
}
public static String formatTwoFractionDigits(double d) {
return formatFractionDigits(d, 2);
}
public static String formatFractionDigits(double d, int count) {
NumberFormat nf = NumberFormat.getNumberInstance();
nf.setMaximumFractionDigits(count);
return nf.format(d);
}
public static String encode(String str) {
try {
str = URLEncoder.encode(str, "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return str;
}
public static String formatTime(long time) {
return formatDate(new Date(time));
}
public static String formatDate(String dateStr) {
SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT_YMDMH);
return format.format(Date.parse(dateStr));
}
public static String formatDate(Date date) {
SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT_YMDMH);
return format.format(date);
}
public static String formatDate(Date date, String pattern) {
SimpleDateFormat format = new SimpleDateFormat(pattern);
return format.format(date);
}
public static String formatTime(long time, String pattern) {
return formatDate(new Date(time), pattern);
}
public static boolean checkEmail(String email) {
String EMAIL_REGEX = "^[\\w-_\\.+]*[\\w-_\\.]\\@([\\w]+\\.)+[\\w]+[\\w]$";
return email.matches(EMAIL_REGEX);
}
public static boolean checkUsername(String username) {
String USERNAME_REGEX = "^[a-zA-Z]{1}[a-zA-Z0-9|_]{3,15}$";
return username.matches(USERNAME_REGEX);
}
public static void hideSoft(Context context) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
}
public static void hideSoft(Context context, View view) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(view.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
public static String formatSafetyPhone(String phone) {
if (!TextUtils.isEmpty(phone) && phone.length() >= 11) {
phone = phone.substring(0, 3) + "****" + phone.substring(7, 11);
}
return phone;
}
public static boolean isFastDoubleClick() {
long time = System.currentTimeMillis();
long timeD = time - lastClickTime;
if (0 < timeD && timeD < 500) {
return true;
}
lastClickTime = time;
return false;
}
}