efunbox-xyyf-mobile-android/app/src/main/java/com/edufound/mobile/xxt/util/EduFoundUtil.java

package com.edufound.mobile.xxt.util;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.support.v4.content.FileProvider;
import android.text.Editable;
import android.text.Selection;
import android.text.TextWatcher;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.EditText;
import android.widget.TextView;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.URL;
import java.security.MessageDigest;
import java.util.Enumeration;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class EduFoundUtil {

    /**
     * getVersionCode 得到名称
     */
    public static String getVersion(Context context)// 得到版本
    {
        try {
            PackageInfo pi = context.getPackageManager()
                    .getPackageInfo(context.getPackageName(), 0);
            return pi.versionName;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
            return null;
        }
    }

    /**
     * getVersionCode 得到版本号
     */
    public static int getVersionCode(Context context) {
        try {
            PackageInfo pi = context.getPackageManager()
                    .getPackageInfo(context.getPackageName(), 0);
            return pi.versionCode;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
            return 0;
        }
    }

    private static String parseByte(byte b) {
        String s = "00" + Integer.toHexString(b) + ":";
        return s.substring(s.length() - 3);
    }

    public static void openFile(Context context, File file) {
        // TODO Auto-generated method stub
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            Uri uri = FileProvider.getUriForFile(context, "com.edufound.mobile.fileprovider", file);
            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
            intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
            intent.setDataAndType(uri, "application/vnd.android.package-archive");
        } else {
            String cmd = "chmod 777 " + file;
            try {
                Runtime.getRuntime().exec(cmd);
                Log.e("OpenFile", file.getName());
                intent.setAction(android.content.Intent.ACTION_VIEW);
                intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        context.startActivity(intent);

    }

    /**
     * long转换成String时间
     */
    public static String getTime(int mss) {
        int hours = (mss / (1000 * 60 * 60));
        int minutes = (mss - hours * (1000 * 60 * 60)) / (1000 * 60);
        int m = hours * 60 + minutes;
        int seconds = (mss - hours * (1000 * 60 * 60) - minutes * (1000 * 60)) / 1000;
        return String.format("%02d:%02d", m, seconds);
    }

    /**
     * 得到宽高缩放比
     */
    public static float initDesignSize(Context context, int screenWidth, int screenHeight) {
        int designWidth = 1280;
        int designHeight = 720;
        float ds = 1.0f * designWidth / designHeight;
        float ts = 1.0f * screenWidth / screenHeight;
        if (ds >= ts) {
            int targetWidth = screenWidth;
            float designScale = 1.0f * targetWidth / designWidth;
            return designScale;
        } else {
            int targetHeight = screenHeight;
            float designScale = 1.0f * targetHeight / designHeight;
            return designScale;
        }
    }

    /**
     * 设置dpi缩放比
     */
    public static void setDisplay(Context context, float designScale) {
        DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
        displayMetrics.density = designScale;
        displayMetrics.scaledDensity = displayMetrics.density;
        displayMetrics.xdpi = displayMetrics.density * 160;
        displayMetrics.ydpi = displayMetrics.xdpi;
        displayMetrics.densityDpi = Float.valueOf(displayMetrics.xdpi).intValue();
    }

    public static String getMacAddress() {
        String result = "";
        String Mac = "";
        result = callCmd("busybox ifconfig", "HWaddr");

        if (result == null) {
            return "网络出错，请检查网络";
        }
        if (result.length() > 0 && result.contains("HWaddr")) {
            Mac = result.substring(result.indexOf("HWaddr") + 6, result.length() - 1);
            if (Mac.length() > 1) {
                result = Mac.toLowerCase();
            }
        }
        return result.trim();
    }

    public static String getEthernetMac() {
        String mac = null;
        try {
            Process p = Runtime.getRuntime().exec("cat /sys/class/net/eth0/address");
            InputStream is = p.getInputStream();
            InputStreamReader isr = new InputStreamReader(is);
            BufferedReader bf = new BufferedReader(isr);
            String line = null;
            if ((line = bf.readLine()) != null) {
                mac = line;
            }
            bf.close();
            isr.close();
            is.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return mac;
    }

    public static String callCmd(String cmd, String filter) {
        String result = "";
        String line = "";
        try {
            Process proc = Runtime.getRuntime().exec(cmd);
            InputStreamReader is = new InputStreamReader(proc.getInputStream());
            BufferedReader br = new BufferedReader(is);
            // 执行命令cmd，只取结果中含有filter的这一行
            while ((line = br.readLine()) != null && line.contains(filter) == false) {
                // result += line;
                Log.i("test", "line: " + line);
            }
            result = line;
            Log.i("test", "result: " + result);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;

    }


    public static void runCmd(String cmd) {
        Runtime mRuntime = Runtime.getRuntime();
        try {
            //Process中封装了返回的结果和执行错误的结果
            Process mProcess = mRuntime.exec(cmd);
            BufferedReader mReader = new BufferedReader(new InputStreamReader(mProcess.getInputStream()));
            StringBuffer mRespBuff = new StringBuffer();
            char[] buff = new char[1024];
            int ch = 0;
            while ((ch = mReader.read(buff)) != -1) {
                mRespBuff.append(buff, 0, ch);
            }
            mReader.close();
            Logger.DebugE(mRespBuff.toString());
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    /**
     * 根据wifi信息获取本地mac
     *
     * @param context
     * @return
     */
    public static String getLocalMacAddressFromWifiInfo(Context context) {
        WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo winfo = wifi.getConnectionInfo();
        String mac = winfo.getMacAddress();
        return mac;
    }

    // 有线ip得mac
    public static String getLocalMacAddressFromIp(Context context) {
        String mac_s = "";
        String macAddress = "";
        try {
            byte[] mac;
            NetworkInterface ne = NetworkInterface.getByInetAddress(InetAddress
                    .getByName(getLocalIpAddress()));
            mac = ne.getHardwareAddress();
            mac_s = bytes2hex02(mac);

            macAddress = mac_s.substring(0, 2) + ":" + mac_s.substring(2, 4) + ":"
                    + mac_s.substring(4, 6) + ":" + mac_s.substring(6, 8) + ":"
                    + mac_s.substring(8, 10) + ":" + mac_s.substring(10, 12);
            return macAddress;

        } catch (Exception e) {
            e.printStackTrace();
        }

        return macAddress;

    }

    /**
     * 二进制转十六进制
     *
     * @param
     * @return
     */
    public static String bytes2hex02(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
        String tmp = null;
        for (byte b : bytes) {
            // 将每个字节与0xFF进行与运算，然后转化为10进制，然后借助于Integer再转化为16进制
            tmp = Integer.toHexString(0xFF & b);
            if (tmp.length() == 1)// 每个字节8为，转为16进制标志，2个16进制位
            {
                tmp = "0" + tmp;
            }
            sb.append(tmp);
        }

        return sb.toString();

    }

    // 获得ip地址
    public static String getLocalIpAddress() {
        try {
            for (Enumeration en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
                NetworkInterface intf = (NetworkInterface) en.nextElement();
                for (Enumeration enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                    InetAddress inetAddress = (InetAddress) enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress()) {
                        return inetAddress.getHostAddress().toString();
                    }
                }
            }
        } catch (SocketException ex) {
            ex.printStackTrace();
        }
        return null;
    }

    /**
     * 判断String是否为空
     *
     * @return boolean是否为空
     */
    public static Boolean isEmpty(String s) {
        if (s == null || s.length() == 0) {
            return true;
        } else {
            return false;
        }
    }

    public static String getIP(String ip) {
        StringBuffer s = new StringBuffer();
        String ss = null;
        Process p;
        try {
            p = Runtime.getRuntime().exec("/system/bin/ping " + ip);
            BufferedReader buf = new BufferedReader(new InputStreamReader(p.getInputStream()));

            String str = new String();

            // 读出所有信息并显示
            while ((str = buf.readLine()) != null && s.length() < 100) {
                str = str + "\r\n";
                s.append(str);
            }
            ss = EduFoundUtil.getTelnum(s.toString()).split(",")[0];
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return ss;
    }

    public static void saveIsHavePhone(Context context, boolean isHavephone) {
        SharedPreferences preferences = context.getSharedPreferences("isHavePhone",
                Context.MODE_PRIVATE);
        Editor editor = preferences.edit();
        editor.putBoolean("isHadPhone", isHavephone);
        editor.commit();
    }

    public static boolean getIsHavePhone(Context context) {
        SharedPreferences preferences = context.getSharedPreferences("isHavePhone",
                Context.MODE_PRIVATE);
        boolean isHave = preferences.getBoolean("isHadPhone", false);
        return isHave;

    }

    public static boolean isMobile(String str) {
        Pattern p = null;
        Matcher m = null;
        boolean b = false;
        p = Pattern.compile("^[1][3,4,5,8][0-9]{9}$"); // 验证手机号
        m = p.matcher(str);
        b = m.matches();
        return b;
    }

    public static String getTelnum(String sParam) {
        if (sParam.length() <= 0)
            return "";
        // Pattern pattern = Pattern.compile("(1|[0-9])([0-9])\\d{9}$*");
        // Pattern pattern =
        // Pattern.compile("((13[0-9])|(14[7])|(15[0-9])|17[0-9]|(18[0-9]))\\d{8}$*");
        Pattern pattern = Pattern
                .compile("(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0).(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$*");
        Matcher matcher = pattern.matcher(sParam);
        StringBuffer bf = new StringBuffer();
        while (matcher.find()) {
            bf.append(matcher.group()).append(",");
        }
        int len = bf.length();
        if (len > 0) {
            bf.deleteCharAt(len - 1);
        }
        return bf.toString();
    }

    public static String getSerial() {
        String s;
        if (EduFoundUtil.isEmpty(EduFoundUtil.getMacAddress())) {
            s = "35" + Build.BOARD.length() + Build.BRAND.length() + Build.CPU_ABI.length()
                    + Build.DEVICE.length() + Build.DISPLAY.length() + Build.HOST.length()
                    + Build.ID.length() + Build.MANUFACTURER.length() + Build.MODEL.length()
                    + Build.PRODUCT.length() + Build.TAGS.length() + Build.TYPE.length()
                    + Build.USER.length() + EduFoundUtil.getEthernetMac();
        } else {
            s = "35" + Build.BOARD.length() + Build.BRAND.length() + Build.CPU_ABI.length()
                    + Build.DEVICE.length() + Build.DISPLAY.length() + Build.HOST.length()
                    + Build.ID.length() + Build.MANUFACTURER.length() + Build.MODEL.length()
                    + Build.PRODUCT.length() + Build.TAGS.length() + Build.TYPE.length()
                    + Build.USER.length() + EduFoundUtil.getMacAddress();
        }

        Logger.e("serial=======" + s);
        return md5Encode(s);
    }

    // md5加密
    public static String md5Encode(String inStr) {
        MessageDigest md5 = null;
        try {
            md5 = MessageDigest.getInstance("MD5");
        } catch (Exception e) {
            System.out.println(e.toString());
            e.printStackTrace();
            return "";
        }

        byte[] byteArray = null;
        try {
            byteArray = inStr.getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        byte[] md5Bytes = md5.digest(byteArray);
        StringBuffer hexValue = new StringBuffer();
        for (int i = 0; i < md5Bytes.length; i++) {
            int val = ((int) md5Bytes[i]) & 0xff;
            if (val < 16) {
                hexValue.append("0");
            }
            hexValue.append(Integer.toHexString(val));
        }
        return hexValue.toString();
    }

    public static void savePlayMode(Context context, String value) {
        SharedPreferences preferences = context.getSharedPreferences("PlayMode",
                Context.MODE_PRIVATE);
        Editor editor = preferences.edit();
        editor.putString("playmode", value);
        editor.commit();
    }

    public static String getPlayMode(Context context) {
        SharedPreferences preferences = context.getSharedPreferences("PlayMode",
                Context.MODE_PRIVATE);
        String playMode = preferences.getString("playmode", "default");
        return playMode;

    }

    public static void saveStuNo(Context context, String value) {
        SharedPreferences preferences = context.getSharedPreferences("STUNO", Context.MODE_PRIVATE);
        Editor editor = preferences.edit();
        editor.putString("stu_no", value);
        editor.commit();
    }

    public static String getStuNo(Context context) {
        SharedPreferences preferences = context.getSharedPreferences("STUNO", Context.MODE_PRIVATE);
        String stu_no = preferences.getString("stu_no", "");
        return stu_no;

    }

    /**
     * 银行卡四位加空格
     *
     * @param mEditText
     */
    public static void bankCardNumAddSpace(final EditText mEditText) {
        mEditText.addTextChangedListener(new TextWatcher() {
            int beforeTextLength = 0;
            int onTextLength = 0;
            boolean isChanged = false;

            int location = 0;// 记录光标的位置
            private char[] tempChar;
            private StringBuffer buffer = new StringBuffer();
            int konggeNumberB = 0;

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
                beforeTextLength = s.length();
                if (buffer.length() > 0) {
                    buffer.delete(0, buffer.length());
                }
                konggeNumberB = 0;
                for (int i = 0; i < s.length(); i++) {
                    if (s.charAt(i) == ' ') {
                        konggeNumberB++;
                    }
                }
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                onTextLength = s.length();
                buffer.append(s.toString());
                if (onTextLength == beforeTextLength || onTextLength <= 3 || isChanged) {
                    isChanged = false;
                    return;
                }
                isChanged = true;
            }

            @Override
            public void afterTextChanged(Editable s) {
                if (isChanged) {
                    location = mEditText.getSelectionEnd();
                    int index = 0;
                    while (index < buffer.length()) {
                        if (buffer.charAt(index) == ' ') {
                            buffer.deleteCharAt(index);
                        } else {
                            index++;
                        }
                    }

                    index = 0;
                    int konggeNumberC = 0;
                    while (index < buffer.length()) {
                        if ((index == 4 || index == 9 || index == 14 || index == 19)) {
                            buffer.insert(index, ' ');
                            konggeNumberC++;
                        }
                        index++;
                    }

                    if (konggeNumberC > konggeNumberB) {
                        location += (konggeNumberC - konggeNumberB);
                    }

                    tempChar = new char[buffer.length()];
                    buffer.getChars(0, buffer.length(), tempChar, 0);
                    String str = buffer.toString();
                    if (location > str.length()) {
                        location = str.length();
                    } else if (location < 0) {
                        location = 0;
                    }

                    mEditText.setText(str);
                    Editable etable = mEditText.getText();
                    Selection.setSelection(etable, location);
                    isChanged = false;
                }
            }
        });
    }

    public static Bitmap returnBitMap(String url) {

        URL myFileUrl = null;
        Bitmap bitmap = null;
        try {
            myFileUrl = new URL(url);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        try {
            HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
            conn.setDoInput(true);
            conn.connect();
            InputStream is = conn.getInputStream();
            bitmap = BitmapFactory.decodeStream(is);
            is.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return bitmap;
    }

    public static void bankCardNumAddSpace1(final TextView mEditText) {
        mEditText.addTextChangedListener(new TextWatcher() {
            int beforeTextLength = 0;
            int onTextLength = 0;
            boolean isChanged = false;

            int location = 0;// 记录光标的位置
            private char[] tempChar;
            private StringBuffer buffer = new StringBuffer();
            int konggeNumberB = 0;

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
                beforeTextLength = s.length();
                if (buffer.length() > 0) {
                    buffer.delete(0, buffer.length());
                }
                konggeNumberB = 0;
                for (int i = 0; i < s.length(); i++) {
                    if (s.charAt(i) == ' ') {
                        konggeNumberB++;
                    }
                }
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                onTextLength = s.length();
                buffer.append(s.toString());
                if (onTextLength == beforeTextLength || onTextLength <= 3 || isChanged) {
                    isChanged = false;
                    return;
                }
                isChanged = true;
            }

            @Override
            public void afterTextChanged(Editable s) {
                if (isChanged) {
                    location = mEditText.getSelectionEnd();
                    int index = 0;
                    while (index < buffer.length()) {
                        if (buffer.charAt(index) == ' ') {
                            buffer.deleteCharAt(index);
                        } else {
                            index++;
                        }
                    }

                    index = 0;
                    int konggeNumberC = 0;
                    while (index < buffer.length()) {
                        if ((index == 4 || index == 9 || index == 14 || index == 19)) {
                            buffer.insert(index, ' ');
                            konggeNumberC++;
                        }
                        index++;
                    }

                    if (konggeNumberC > konggeNumberB) {
                        location += (konggeNumberC - konggeNumberB);
                    }

                    tempChar = new char[buffer.length()];
                    buffer.getChars(0, buffer.length(), tempChar, 0);
                    String str = buffer.toString();
                    if (location > str.length()) {
                        location = str.length();
                    } else if (location < 0) {
                        location = 0;
                    }

                    mEditText.setText(str);
                    // Editable etable = mEditText.getText();
                    // Selection.setSelection(etable, location);
                    isChanged = false;
                }
            }
        });
    }


    public static void restartApplication(Context context) {
        Intent intent = context.getPackageManager()
                .getLaunchIntentForPackage(context.getPackageName());
        PendingIntent restartIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_ONE_SHOT);
        AlarmManager mgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 1000, restartIntent); // 1秒钟后重启应用
        System.exit(0);
    }

    public static void setHideVirtualKey(Window window) {
        //保持布局状态
        int uiOptions = View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
                //布局位于状态栏下方
                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                //全屏
                View.SYSTEM_UI_FLAG_FULLSCREEN |
                //隐藏导航栏
                View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
                View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
        if (Build.VERSION.SDK_INT >= 19) {
            uiOptions |= 0x00001000;
        } else {
            uiOptions |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
        }
        window.getDecorView().setSystemUiVisibility(uiOptions);
    }

    public static void openFullScreenModel(Activity activity) {
        activity.requestWindowFeature(Window.FEATURE_NO_TITLE);
        WindowManager.LayoutParams lp = activity.getWindow().getAttributes();
        lp.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
        activity.getWindow().setAttributes(lp);
        View decorView = activity.getWindow().getDecorView();
        int systemUiVisibility = decorView.getSystemUiVisibility();
        int flags = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_FULLSCREEN;
        systemUiVisibility |= flags;
        activity.getWindow().getDecorView().setSystemUiVisibility(systemUiVisibility);
    }

}