package com.realmo.utils;

import android.annotation.SuppressLint;

import android.app.Activity;

import android.app.ActivityManager;

import android.app.ActivityManager.MemoryInfo;

import android.app.ActivityManager.RunningAppProcessInfo;

import android.app.ActivityManager.RunningServiceInfo;

import android.app.KeyguardManager;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.location.LocationManager;

import android.net.Uri;

import android.os.Build;

import android.os.Parcelable;

import android.text.TextUtils;

import android.view.inputmethod.InputMethodManager;

import android.widget.EditText;

import android.widget.Toast;

import java.io.File;

import java.security.MessageDigest;

import java.util.List;

import java.util.Locale;

import java.util.Random;

@SuppressLint("SimpleDateFormat")

public final class SystemUtils {

public static void sendSMS(Context cxt, String smsBody) {

Uri smsToUri = Uri.parse("smsto:");

Intent intent = new Intent(Intent.ACTION_SENDTO, smsToUri);

intent.putExtra("sms_body", smsBody);

cxt.startActivity(intent);

}

public static void forwardToDial(Activity activity, String phoneNumber) {

if (activity != null && !TextUtils.isEmpty(phoneNumber)) {

activity.startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber)));

}

}

public static void sendMail(Context mContext, String mailID) {

Uri uri = Uri.parse("mailto:" + mailID);

mContext.startActivity(new Intent(Intent.ACTION_SENDTO, uri));

}

public static void openWeb(Context context, String url) {

Uri uri = Uri.parse(url);

context.startActivity(new Intent(Intent.ACTION_VIEW, uri));

}

public static void openContacts(Activity context, int requestCode) {

Uri uri = Uri.parse("content://contacts/people");

context.startActivityForResult(new Intent(Intent.ACTION_PICK, uri), requestCode);

}

public static void openSettings(Activity context, String action) {

Intent intent = new Intent();

ComponentName comp = new ComponentName("com.android.settings", action);

intent.setComponent(comp);

intent.setAction("android.intent.action.VIEW");

context.startActivityForResult(intent, 0);

}

public static void hideKeyBoard(Activity aty) {

((InputMethodManager) aty.getSystemService(Context.INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(aty.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

}

/* public static void openInputKeyBoard(Context mContext, EditText mEditText){

InputMethodManager imm = (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);

imm.showSoftInput(mEditText, InputMethodManager.RESULT_SHOWN);

imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);

}

public static void closeInputKeyBoard(Context mContext, EditText mEditText){

InputMethodManager imm = (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);

imm.hideSoftInputFromWindow(mEditText.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

}*/

public static boolean isBackground(Context context) {

ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);

List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();

for (RunningAppProcessInfo appProcess : appProcesses) {

if (appProcess.processName.equals(context.getPackageName())) {

return appProcess.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND;

}

}

return false;

}

public static boolean isSleeping(Context context) {

KeyguardManager kgMgr = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);

return kgMgr.inKeyguardRestrictedInputMode();

}

public static void installApk(Context context, File apkfile) {

Intent intent = new Intent();

intent.setAction("android.intent.action.VIEW");

intent.addCategory("android.intent.category.DEFAULT");

intent.setType("application/vnd.android.package-archive");

intent.setData(Uri.fromFile(apkfile));

intent.setDataAndType(Uri.fromFile(apkfile), "application/vnd.android.package-archive");

intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

context.startActivity(intent);

}

private static final String suSearchPaths[] = {"/system/bin/", "/system/xbin/", "/system/sbin/", "/sbin/", "/vendor/bin/"};

public static boolean isRooted() {

File file;

boolean flag1 = false;

for (String suSearchPath : suSearchPaths) {

file = new File(suSearchPath + "su");

if (file.isFile() && file.exists()) {

flag1 = true;

break;

}

}

return flag1;

}

public static boolean isRunningOnEmulator() {

return Build.BRAND.contains("generic")

|| Build.DEVICE.contains("generic")

|| Build.PRODUCT.contains("sdk")

|| Build.HARDWARE.contains("goldfish")

|| Build.MANUFACTURER.contains("Genymotion")

|| Build.PRODUCT.contains("vbox86p")

|| Build.DEVICE.contains("vbox86p")

|| Build.HARDWARE.contains("vbox86");

}

public static void goHome(Context context) {

Intent mHomeIntent = new Intent(Intent.ACTION_MAIN);

mHomeIntent.addCategory(Intent.CATEGORY_HOME);

mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

context.startActivity(mHomeIntent);

}

public static String hexdigest(byte[] paramArrayOfByte) {

final char[] hexDigits = {48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 97, 98, 99, 100, 101, 102};

try {

MessageDigest localMessageDigest = MessageDigest.getInstance("MD5");

localMessageDigest.update(paramArrayOfByte);

byte[] arrayOfByte = localMessageDigest.digest();

char[] arrayOfChar = new char[32];

for (int i = 0, j = 0; ; i++, j++) {

if (i >= 16) {

return new String(arrayOfChar);

}

int k = arrayOfByte[i];

arrayOfChar[j] = hexDigits[(0xF & k >>> 4)];

arrayOfChar[++j] = hexDigits[(k & 0xF)];

}

} catch (Exception e) {

e.printStackTrace();

}

return "";

}

public static int getDeviceUsableMemory(Context cxt) {

ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);

MemoryInfo mi = new MemoryInfo();

am.getMemoryInfo(mi);

return (int) (mi.availMem / (1024 * 1024));

}

public static int gc(Context cxt) {

//long i = getDeviceUsableMemory(cxt);

int count = 0;

ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);

List<RunningServiceInfo> serviceList = am.getRunningServices(100);

if (serviceList != null)

for (RunningServiceInfo service : serviceList) {

if (service.pid == android.os.Process.myPid())

continue;

try {

android.os.Process.killProcess(service.pid);

count++;

} catch (Exception e) {

e.getStackTrace();

//continue;

}

}

List<RunningAppProcessInfo> processList = am.getRunningAppProcesses();

if (processList != null)

for (RunningAppProcessInfo process : processList) {

if (process.importance > RunningAppProcessInfo.IMPORTANCE_VISIBLE) {

String[] pkgList = process.pkgList;

for (String pkgName : pkgList) {

try {

am.killBackgroundProcesses(pkgName);

count++;

} catch (Exception e) {

e.getStackTrace();

//continue;

}

}

}

}

return count;

}

public static String getProcessName(Context appContext) {

String currentProcessName = null;

int pid = android.os.Process.myPid();

ActivityManager manager = (ActivityManager) appContext.getSystemService(Context.ACTIVITY_SERVICE);

for (ActivityManager.RunningAppProcessInfo processInfo : manager.getRunningAppProcesses()) {

if (processInfo.pid == pid) {

currentProcessName = processInfo.processName;

break;

}

}

return currentProcessName;

}

public static void createDeskShortCut(Context cxt, String shortCutName, int icon, Class<?> cls) {

Intent shortcutIntent = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");

shortcutIntent.putExtra("duplicate", false);

shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, shortCutName);

Parcelable ico = Intent.ShortcutIconResource.fromContext(cxt.getApplicationContext(), icon);

shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, ico);

Intent intent = new Intent(cxt, cls);

intent.setAction("android.intent.action.MAIN");

intent.addCategory("android.intent.category.LAUNCHER");

shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);

cxt.sendBroadcast(shortcutIntent);

}

public static void createShortcut(Context ctx, String shortCutName, int iconId, Intent presentIntent) {

Intent shortcutIntent = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");

shortcutIntent.putExtra("duplicate", false);

shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, shortCutName);

shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource.fromContext(ctx, iconId));

shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, presentIntent);

ctx.sendBroadcast(shortcutIntent);

}

public static void shareText(Context ctx, String title, String text) {

Intent intent = new Intent(Intent.ACTION_SEND);

intent.setType("text/plain");

//intent.putExtra(Intent.EXTRA_SUBJECT, title);

intent.putExtra(Intent.EXTRA_TEXT, text);

ctx.startActivity(Intent.createChooser(intent, title));

/* List<ResolveInfo> ris = getShareTargets(ctx);

if (ris != null && ris.size() > 0) {

ctx.startActivity(Intent.createChooser(intent, title));

}*/

}

public static void shareFile(Context ctx, String title, String filePath) {

FileUtils.shareFile(ctx, title, filePath);

}

public static List<ResolveInfo> getShareTargets(Context ctx) {

Intent intent = new Intent(Intent.ACTION_SEND, null);

intent.addCategory(Intent.CATEGORY_DEFAULT);

intent.setType("text/plain");

PackageManager pm = ctx.getPackageManager();

return pm.queryIntentActivities(intent, PackageManager.COMPONENT_ENABLED_STATE_DEFAULT);

}

public static String getCurrentLanguage() {

return Locale.getDefault().getLanguage();

}

public static String getLanguage(Context ctx) {

if (ctx != null) {

return ctx.getResources().getConfiguration().locale.getLanguage();

}

return null;

}

//<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

public static boolean isGpsEnabled(Context context) {

LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);

return lm.isProviderEnabled(LocationManager.GPS_PROVIDER);

}

public static void showSoftInputMethod(Context context, EditText editText) {

if (context != null && editText != null) {

editText.requestFocus();

InputMethodManager inputManager = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);

inputManager.showSoftInput(editText, 0);

}

}

public static void closeSoftInputMethod(Context context, EditText editText) {

if (context != null && editText != null) {

InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);

if (imm != null) {

imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);

}

}

}

public static void showSoftInput(Context context) {

InputMethodManager inputMethodManager = (InputMethodManager) context

.getSystemService(Context.INPUT_METHOD_SERVICE);

inputMethodManager.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);

}

public static void closeSoftInput(Context context) {

InputMethodManager inputMethodManager = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);

if (inputMethodManager != null && ((Activity) context).getCurrentFocus() != null) {

inputMethodManager.hideSoftInputFromWindow(((Activity) context).getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

}

}

public static void toWeChatScan(Context context) {

try {

Uri uri = Uri.parse("weixin://dl/scan");

Intent intent = new Intent(Intent.ACTION_VIEW, uri);

context.startActivity(intent);

} catch (Exception e) {

Toast.makeText(context, R.string.wechaterr, Toast.LENGTH_SHORT).show();

}

}

public static void toAliPayScan(Context context) {

try {

Uri uri = Uri.parse("alipayqr://platformapi/startapp?saId=10000007");

Intent intent = new Intent(Intent.ACTION_VIEW, uri);

context.startActivity(intent);

} catch (Exception e) {

Toast.makeText(context, R.string.alipayerr, Toast.LENGTH_SHORT).show();

}

}

public static void toAliPayPayCode(Context context) {

try {

Uri uri = Uri.parse("alipayqr://platformapi/startapp?saId=20000056");

Intent intent = new Intent(Intent.ACTION_VIEW, uri);

context.startActivity(intent);

} catch (Exception e) {

Toast.makeText(context, R.string.alipayerr, Toast.LENGTH_SHORT).show();

}

}

public static int getRandomNumber(int min, int max) {

return new Random().nextInt(max) % (max - min + 1) + min;

}

}