package cn.sinata.xldutils.utils;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.List;
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import java.util.UUID;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import android.Manifest;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.app.ActivityManager;
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import android.app.ProgressDialog;
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import android.content.BroadcastReceiver;
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import android.content.ContentUris;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.location.LocationManager;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.net.Uri;
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import android.net.wifi.WifiInfo;
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import android.net.wifi.WifiManager;
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import android.os.Build;
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import android.os.Environment;
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import android.os.StatFs;
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import android.provider.DocumentsContract;
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import android.provider.MediaStore;
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import android.telephony.TelephonyManager;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.util.Log;
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import android.widget.EditText;
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import androidx.core.app.ActivityCompat;
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import com.tbruyelle.rxpermissions2.RxPermissions;
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import cn.sinata.xldutils.BuildConfig;
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import cn.sinata.xldutils.xldUtils;
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import io.reactivex.annotations.NonNull;
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import io.reactivex.functions.Consumer;
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/**
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* 和一些系统相关的方法
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* @author Administrator
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*
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*/
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public class Utils {
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/**
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* 获取总内存
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*/
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public void getTotalMemory() {
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String str1 = "/proc/meminfo";
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String str2 = "";
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try {
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FileReader fr = new FileReader(str1);
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@SuppressWarnings("resource")
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BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
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while ((str2 = localBufferedReader.readLine()) != null) {
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Log.i("DEVICE", "---" + str2);
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}
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} catch (IOException e) {
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}
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}
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/**
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* 获取可用内存
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* @return
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*/
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public long getAvailMemory(Context context) {
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ActivityManager am = (ActivityManager) context
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.getSystemService(Context.ACTIVITY_SERVICE);
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ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo();
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am.getMemoryInfo(mi);
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return mi.availMem;
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}
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/**
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* 获取rom内存
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* @return
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*/
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public long[] getRomMemroy() {
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long[] romInfo = new long[2];
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romInfo[0] = getTotalInternalMemorySize();
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File path = Environment.getDataDirectory();
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StatFs stat = new StatFs(path.getPath());
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@SuppressWarnings("deprecation")
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long blockSize = stat.getBlockSize();
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@SuppressWarnings("deprecation")
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long availableBlocks = stat.getAvailableBlocks();
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romInfo[1] = blockSize * availableBlocks;
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getVersion();
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return romInfo;
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}
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public long getTotalInternalMemorySize() {
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File path = Environment.getDataDirectory();
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StatFs stat = new StatFs(path.getPath());
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@SuppressWarnings("deprecation")
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long blockSize = stat.getBlockSize();
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@SuppressWarnings("deprecation")
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long totalBlocks = stat.getBlockCount();
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return totalBlocks * blockSize;
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}
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/**
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* 获取内存卡空间大小
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* @return
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*/
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public long[] getSDCardMemory() {
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long[] sdCardInfo = new long[2];
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String state = Environment.getExternalStorageState();
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if (Environment.MEDIA_MOUNTED.equals(state)) {
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File sdcardDir = Environment.getExternalStorageDirectory();
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StatFs sf = new StatFs(sdcardDir.getPath());
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@SuppressWarnings("deprecation")
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long bSize = sf.getBlockSize();
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@SuppressWarnings("deprecation")
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long bCount = sf.getBlockCount();
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@SuppressWarnings("deprecation")
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long availBlocks = sf.getAvailableBlocks();
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sdCardInfo[0] = bSize * bCount;// 总大小
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sdCardInfo[1] = bSize * availBlocks;// 可用大小
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}
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return sdCardInfo;
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}
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/**
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* 电池信息广播
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*/
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@SuppressWarnings("unused")
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private BroadcastReceiver batteryReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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int level = intent.getIntExtra("level", 0);
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// level加%就是当前电量了
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}
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};
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/**
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* 获取cpu信息
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* @return
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*/
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public String[] getCpuInfo() {
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String str1 = "/proc/cpuinfo";
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String str2 = "";
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String[] cpuInfo = {"", ""};
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String[] arrayOfString;
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try {
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FileReader fr = new FileReader(str1);
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BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
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str2 = localBufferedReader.readLine();
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arrayOfString = str2.split("\\s+");
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for (int i = 2; i < arrayOfString.length; i++) {
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cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";
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}
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str2 = localBufferedReader.readLine();
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arrayOfString = str2.split("\\s+");
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cpuInfo[1] += arrayOfString[2];
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localBufferedReader.close();
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} catch (IOException e) {
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}
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return cpuInfo;
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}
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/**
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* 检测当的网络（WLAN、3G/2G）状态
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*
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* @param context Context
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* @return true 表示网络可用
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*/
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public static boolean isNetworkAvailable(Context context) {
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if (context == null) return true;
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ConnectivityManager connectivity = (ConnectivityManager) context
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.getSystemService(Context.CONNECTIVITY_SERVICE);
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if (connectivity != null) {
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NetworkInfo info = connectivity.getActiveNetworkInfo();
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if (info != null && info.isConnected()) {
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// 当前网络是连接的
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if (info.getState() == NetworkInfo.State.CONNECTED) {
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// 当前所连接的网络可用
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return true;
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}
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}
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}
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return false;
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}
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public String[] getVersion() {
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String[] version = {"null", "null", "null", "null"};
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String str1 = "/proc/version";
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String str2;
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String[] arrayOfString;
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try {
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FileReader localFileReader = new FileReader(str1);
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BufferedReader localBufferedReader = new BufferedReader(
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localFileReader, 8192);
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str2 = localBufferedReader.readLine();
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arrayOfString = str2.split("\\s+");
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version[0] = arrayOfString[2];// KernelVersion
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localBufferedReader.close();
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} catch (IOException e) {
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}
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version[1] = Build.VERSION.RELEASE;// firmware version
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version[2] = Build.MODEL;// model
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version[3] = Build.DISPLAY;// system version
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return version;
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}
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public String getVersionString() {
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String[] array = getVersion();
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String RESULT = new String();
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for (String str : array) {
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RESULT += str + ";";
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}
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return RESULT;
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}
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/**
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* 根据Uri获取图片绝对路径，解决Android4.4以上版本Uri转换
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* @param context
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* @param imageUri
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*/
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@SuppressLint("NewApi")
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public static String getUrlPath(Activity context, Uri imageUri) {
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if (context == null || imageUri == null)
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return null;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && DocumentsContract.isDocumentUri(context, imageUri)) {
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if (isExternalStorageDocument(imageUri)) {
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String docId = DocumentsContract.getDocumentId(imageUri);
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String[] split = docId.split(":");
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String type = split[0];
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if ("primary".equalsIgnoreCase(type)) {
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return Environment.getExternalStorageDirectory() + "/" + split[1];
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}
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} else if (isDownloadsDocument(imageUri)) {
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String id = DocumentsContract.getDocumentId(imageUri);
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Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
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return getDataColumn(context, contentUri, null, null);
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} else if (isMediaDocument(imageUri)) {
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String docId = DocumentsContract.getDocumentId(imageUri);
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String[] split = docId.split(":");
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String type = split[0];
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Uri contentUri = null;
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if ("image".equals(type)) {
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contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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} else if ("video".equals(type)) {
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contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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} else if ("audio".equals(type)) {
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contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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String selection = MediaStore.Images.Media._ID + "=?";
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String[] selectionArgs = new String[]{split[1]};
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return getDataColumn(context, contentUri, selection, selectionArgs);
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}
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} // MediaStore (and general)
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else if ("content".equalsIgnoreCase(imageUri.getScheme())) {
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// Return the remote address
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if (isGooglePhotosUri(imageUri))
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return imageUri.getLastPathSegment();
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return getDataColumn(context, imageUri, null, null);
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}
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// File
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else if ("file".equalsIgnoreCase(imageUri.getScheme())) {
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return imageUri.getPath();
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}
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return null;
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}
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public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
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Cursor cursor = null;
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String column = MediaStore.Images.Media.DATA;
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String[] projection = {column};
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try {
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cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
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if (cursor != null && cursor.moveToFirst()) {
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int index = cursor.getColumnIndexOrThrow(column);
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return cursor.getString(index);
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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return null;
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is ExternalStorageProvider.
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*/
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public static boolean isExternalStorageDocument(Uri uri) {
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return "com.android.externalstorage.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is DownloadsProvider.
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*/
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public static boolean isDownloadsDocument(Uri uri) {
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return "com.android.providers.downloads.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is MediaProvider.
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*/
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public static boolean isMediaDocument(Uri uri) {
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return "com.android.providers.media.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is Google Photos.
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*/
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public static boolean isGooglePhotosUri(Uri uri) {
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return "com.google.android.apps.photos.content".equals(uri.getAuthority());
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}
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/**
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* 获取版本号
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* @return 当前应用的版本号
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*/
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public static String getAppVersion(Context context) {
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try {
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PackageManager manager = context.getPackageManager();
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PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
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String version = info.versionName;
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return version;
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} catch (Exception e) {
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e.printStackTrace();
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return "未获取到版本号";
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}
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}
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/**
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* 获取版本
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* @return 当前应用的版本
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*/
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public static int getAppVersionCode(Context context) {
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try {
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PackageManager manager = context.getPackageManager();
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PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
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int code = info.versionCode;
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return code;
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} catch (Exception e) {
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e.printStackTrace();
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return -1;
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}
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}
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/**
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* 获取ip地址
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* @param context
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* @return
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*/
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public static String getIpAddress(Context context) {
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//获取wifi服务
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WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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//判断wifi是否开启
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if (!wifiManager.isWifiEnabled()) {
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return "未获取到ip";
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}
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WifiInfo wifiInfo = wifiManager.getConnectionInfo();
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int ipAddress = wifiInfo.getIpAddress();
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String ip = intToIp(ipAddress);
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return ip;
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}
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private static String intToIp(int i) {
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return (i & 0xFF) + "." + ((i >> 8) & 0xFF) + "." + ((i >> 16) & 0xFF)
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+ "." + (i >> 24 & 0xFF);
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}
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/**
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* 获取mac地址
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* @param context
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* @return
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*/
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public static String getLocalMacAddress(Context context) {
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WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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//判断wifi是否开启
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if (!wifi.isWifiEnabled()) {
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return "未获取到mac";
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}
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WifiInfo info = wifi.getConnectionInfo();
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return info.getMacAddress();
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}
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/**
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* get the network type 1：Wifi，2：2G，3：3G，4：4G
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* @param context
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* @return 1：Wifi，2：2G，3：3G，4：4G
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*/
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public static int getNetworkType(Context context) {
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ConnectivityManager connectMgr = (ConnectivityManager) context
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.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo info = connectMgr.getActiveNetworkInfo();
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if (info == null) {
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return -1;
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}
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if (info.getType() == ConnectivityManager.TYPE_WIFI) {
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return 1;//wifi
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}
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if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
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if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_CDMA
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|| info.getSubtype() == TelephonyManager.NETWORK_TYPE_EDGE
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|| info.getSubtype() == TelephonyManager.NETWORK_TYPE_GPRS) {
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return 2;//2G
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}
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if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_HSDPA
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|| info.getSubtype() == TelephonyManager.NETWORK_TYPE_UMTS
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|| info.getSubtype() == TelephonyManager.NETWORK_TYPE_EVDO_0
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|| info.getSubtype() == TelephonyManager.NETWORK_TYPE_EVDO_A
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|| info.getSubtype() == TelephonyManager.NETWORK_TYPE_EVDO_B) {
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return 3;//3G
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}
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if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_LTE) {
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return 4;//4G
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}
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}
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return -1;
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}
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/**
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* 是否有sd卡
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* @return
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*/
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public static boolean ExistSDCard() {
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if (Environment.getExternalStorageState().equals(
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Environment.MEDIA_MOUNTED)) {
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return true;
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} else
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return false;
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}
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/**
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* sd卡剩余空间
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* @return
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*/
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@SuppressWarnings("deprecation")
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@SuppressLint("NewApi")
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public static long getSDFreeSize() {
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//取得SD卡文件路径
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File path = Environment.getExternalStorageDirectory();
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StatFs sf = new StatFs(path.getPath());
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//获取单个数据块的大小(Byte)
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long blockSize;
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//空闲的数据块的数量
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long freeBlocks;
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if (Build.VERSION.SDK_INT >= 18) {
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blockSize = sf.getBlockSizeLong();
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freeBlocks = sf.getAvailableBlocksLong();
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} else {
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blockSize = sf.getBlockSize();
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freeBlocks = sf.getAvailableBlocks();
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}
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//返回SD卡空闲大小
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//return freeBlocks * blockSize; //单位Byte
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//return (freeBlocks * blockSize)/1024; //单位KB
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return (freeBlocks * blockSize) / 1024 / 1024; //单位MB
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}
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/**
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* 删除号码中的所有非数字
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*
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* @param str
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* @return
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*/
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public static String filterUnNumber(String str) {
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if (str == null) {
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return null;
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}
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if (str.startsWith("+86")) {
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str = str.substring(3, str.length());
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}
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// if (str.contains("#")) {
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//
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// return str.replaceAll("#", "@");
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// }
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// 只允数字
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String regEx = "[^0-9]";
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Pattern p = Pattern.compile(regEx);
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Matcher m = p.matcher(str);
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// 替换与模式匹配的所有字符（即非数字的字符将被""替换）
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// 对voip造成的负数号码，做处理
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if (str.startsWith("-")) {
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return "-" + m.replaceAll("").trim();
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} else {
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return m.replaceAll("").trim();
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}
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}
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public static final String PHONE_PREFIX = "+86";
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/**
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* 去除+86
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*
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* @param phoneNumber
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* @return
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*/
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public static String formatPhone(String phoneNumber) {
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if (phoneNumber == null) {
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return "";
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}
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if (phoneNumber.startsWith(PHONE_PREFIX)) {
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return phoneNumber.substring(PHONE_PREFIX.length()).trim();
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}
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return phoneNumber.trim();
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}
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/**
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*
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* @param stream
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* @param dip
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* @return
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*/
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public static Bitmap decodeStream(InputStream stream, float dip) {
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BitmapFactory.Options options = new BitmapFactory.Options();
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if (dip != 0.0F) {
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options.inDensity = (int) (160.0F * dip);
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}
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options.inPreferredConfig = Bitmap.Config.ARGB_8888;
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setInNativeAlloc(options);
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try {
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Bitmap bitmap = BitmapFactory.decodeStream(stream, null, options);
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return bitmap;
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} catch (OutOfMemoryError e) {
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options.inPreferredConfig = Bitmap.Config.RGB_565;
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setInNativeAlloc(options);
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try {
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Bitmap bitmap = BitmapFactory.decodeStream(stream, null,
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options);
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return bitmap;
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} catch (OutOfMemoryError e2) {
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}
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}
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return null;
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}
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public static boolean inNativeAllocAccessError = false;
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public static void setInNativeAlloc(BitmapFactory.Options options) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH
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&& !inNativeAllocAccessError) {
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try {
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BitmapFactory.Options.class.getField("inNativeAlloc")
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.setBoolean(options, true);
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return;
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} catch (Exception e) {
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inNativeAllocAccessError = true;
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}
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}
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}
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/**
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* 调用发送短信页面
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*/
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public static void sendSMS(Context context,String phone,String sms){
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Uri uri = Uri.parse("smsto:" + phone);
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Intent sendIntent = new Intent(Intent.ACTION_VIEW, uri);
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sendIntent.putExtra("sms_body", sms);
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context.startActivity(sendIntent);
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}
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/**
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* 输出err信息
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* @param msg 信息
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*/
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public static void systemErr(Object msg){
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if (xldUtils.DEBUG){
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try {
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Log.e("cn.sinata.log",String.valueOf(msg));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* 输出err信息
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* @param msg 信息
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*/
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public static void systemErr(String msg){
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if (xldUtils.DEBUG){
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try {
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Log.e("cn.sinata.log",msg);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* 判断GPS是否开启，GPS或者AGPS开启一个就认为是开启的
|
* @param context 上下文
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* @return 状态
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*/
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public static final boolean isOpenLocationProvider(final Context context) {
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LocationManager locationManager
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= (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
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// 通过GPS卫星定位，定位级别可以精确到街（通过24颗卫星定位，在室外和空旷的地方定位准确、速度快）
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boolean gps = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
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// 通过WLAN或移动网络(3G/2G)确定的位置（也称作AGPS，辅助GPS定位。主要用于在室内或遮盖物（建筑群或茂密的深林等）密集的地方定位）
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boolean network = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
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if (gps || network) {
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return true;
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}
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return false;
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}
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|
/**
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* 输入金钱类型判断
|
* @param s 输入框文字
|
* @param length 小数点后位数
|
*/
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public static void inputMoneyString(Context context,Editable s,int length,int maxNum){
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//只能出现一个小数点，并且小数点后最多n位
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String editable = s.toString();
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int index = editable.indexOf('.');
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if (editable.contains(".") && index!=editable.length()-1){
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if (s.length() > 0) {
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int pos = s.length() - 1;
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char c = s.charAt(pos);
|
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if (c == '.' || pos>index+length) {
|
//这里限制在字串最后追加.
|
s.delete(pos,pos+1);
|
Toast.create(context).show(String.format("当前仅支持小数点后%s位",length));
|
}
|
if (pos == index+length){
|
double min = Double.parseDouble(s.toString());
|
if (min<1/Math.pow(10,length)){
|
s.delete(pos-1,pos);
|
s.append("1");
|
Toast.create(context).show(String.format("单次金额不能小于%s",s.toString()));
|
}
|
}
|
|
}
|
|
}
|
if (maxNum>0){
|
double m ;
|
try {
|
m =Double.parseDouble(s.toString());
|
}catch (NumberFormatException e){
|
m=0;
|
}
|
if (m > maxNum){
|
s.clear();
|
s.append(String.valueOf(maxNum));
|
Toast.create(context).show(String.format("单次金额不能大于%s",maxNum));
|
}
|
}
|
}
|
|
/**
|
* 获取文件后缀
|
* @param file 文件
|
* @return 文件后缀
|
*/
|
public static String getFileSuffix(File file){
|
String fileName=file.getName();
|
return fileName.substring(fileName.lastIndexOf(".")+1);
|
}
|
/**
|
* 获取文件后缀
|
* @param path 文件路径
|
* @return 文件后缀
|
*/
|
public static String getFileSuffix(String path){
|
File f =new File(path);
|
String fileName=f.getName();
|
return fileName.substring(fileName.lastIndexOf(".")+1);
|
}
|
|
/**
|
* 获取唯一标识码
|
* @param context 上下文
|
* @return 返回唯一标识码
|
*/
|
@SuppressLint("MissingPermission")
|
public static String getUUID(Context context){
|
final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
|
|
final String tmDevice, tmSerial, androidId;
|
tmDevice = "" + tm.getDeviceId();
|
tmSerial = "" + tm.getSimSerialNumber();
|
androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(), android.provider.Settings.Secure.ANDROID_ID);
|
|
UUID deviceUuid = new UUID(androidId.hashCode(), ((long)tmDevice.hashCode() << 32) | tmSerial.hashCode());
|
return deviceUuid.toString();
|
}
|
|
public static boolean isSdk21(){
|
return Build.VERSION.SDK_INT>=21;
|
}
|
|
// 判断服务是否正在运行
|
public static boolean isServiceWork(Context mContext, String serviceName) {
|
boolean isWork = false;
|
ActivityManager myAM = (ActivityManager) mContext
|
.getSystemService(Context.ACTIVITY_SERVICE);
|
List<ActivityManager.RunningServiceInfo> myList = myAM.getRunningServices(100);
|
if (myList.size() <= 0) {
|
return false;
|
}
|
for (int i = 0; i < myList.size(); i++) {
|
String mName = myList.get(i).service.getClassName();
|
if (mName.equals(serviceName)) {
|
isWork = true;
|
break;
|
}
|
}
|
return isWork;
|
}
|
}
|
