com.domowe.apki.lista2.Utils.java Source code

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Here is the source code for com.domowe.apki.lista2.Utils.java

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/*
 *    Copyright (C) 2015 Haruki Hasegawa
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.domowe.apki.lista2;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Environment;
import android.support.v4.app.Fragment;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.Toast;

import java.io.File;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;

public class Utils {
    public static boolean isEmpty(Context context, EditText editText) {
        if (editText.getText().toString().trim().equals("")) {
            Toast.makeText(context, R.string.empty_field, Toast.LENGTH_SHORT).show();
            return true;
        }
        return false;
    }

    public static boolean isOnline(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo netInfo = cm.getActiveNetworkInfo();
        if (netInfo != null && netInfo.isConnected()) {
            try {
                HttpURLConnection urlc = (HttpURLConnection) (new URL("http://www.google.com").openConnection());
                urlc.setRequestProperty("User-Agent", "Test");
                urlc.setRequestProperty("Connection", "close");
                urlc.setConnectTimeout(3000); //choose your own timeframe
                urlc.setReadTimeout(4000); //choose your own timeframe
                urlc.connect();
                urlc.getResponseCode();
                return (urlc.getResponseCode() == 200);
            } catch (IOException e) {
                return false; //connectivity exists, but no internet.
            }
        } else {
            return false; //no connectivity
        }
    }

    public static String getQuantityValue(EditText editText) {
        if (editText.getText().toString().trim().equals(""))
            return "1";
        return editText.getText().toString().trim();
    }

    public static String getUniqueListName(ArrayList<String> listsNames, String name) {
        if (name.equals(""))
            name = "Bez nazwy";
        if (listsNames != null && listsNames.contains(name)) {
            int i = 1;
            String firstName = name;
            while (listsNames.contains(name)) {
                name = firstName + " " + i;
                i++;
            }
        }

        return replaceSemiColons(name);
    }

    public static void setFragmentFile(Fragment fragment, String name) {
        if (fragment instanceof NoteFragment)
            ((NoteFragment) fragment).setFile(getFileFromName(fragment.getActivity(), name));
        if (fragment instanceof PrivateListFragment)
            ((PrivateListFragment) fragment).setFile(getFileFromName(fragment.getActivity(), name));
    }

    public static File getFileFromName(Context context, String name) {
        //return new File(Environment.getExternalStorageDirectory(),name);
        return new File(context.getFilesDir(), name);
    }

    public static void showKeyboard(Context context, EditText editText) {
        editText.requestFocus();
        InputMethodManager inputMethodManager = (InputMethodManager) context
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        inputMethodManager.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
    }

    public static String replaceSemiColons(String name) {
        if (name.contains(";"))
            return name.replace(";", ",");
        return name;
    }

    public static ArrayList<String> getDefaultList(Context context) {
        ArrayList<String> defaultList = new ArrayList<>();
        if (getFileFromName(context, Constants.ARTICLE_LIST_FILE).exists())
            defaultList = new SaveReadFile(getFileFromName(context, Constants.ARTICLE_LIST_FILE)).readFile();
        if (defaultList.size() == 0) {
            defaultList.add("Chleb");
            defaultList.add("Buki");
            defaultList.add("Sos spaghetti");
            defaultList.add("Sos boloski");
            defaultList.add("Sos pieczeniowy");
            defaultList.add("Sos koperkowy");
            defaultList.add("Makaron");
            defaultList.add("Ry");
            defaultList.add("Ketchup");
            defaultList.add("Majonez");
            defaultList.add("Surwka");
            defaultList.add("Jogurt owocowy");
            defaultList.add("Jogurt naturalny");
            defaultList.add("mietana");
            defaultList.add("Ser ty");
            defaultList.add("Ser biay");
            defaultList.add("Twaroek");
            defaultList.add("Ser feta");
            defaultList.add("Wdlina");
            defaultList.add("Kiebasa");
            defaultList.add("Frytki");
            defaultList.add("Zapiekanki");
            defaultList.add("Buka czosnkowa");
            defaultList.add("Pizza");
            defaultList.add("Paluszki rybne");
            defaultList.add("Szpinak");
            defaultList.add("Czosnek");
            defaultList.add("Cebula");
            defaultList.add("Papryka");
            defaultList.add("Ziemniaki");
            defaultList.add("Ogrek zielony");
            defaultList.add("Pomidor");
            defaultList.add("Saata lodowa");
            defaultList.add("Saata masowa");
            defaultList.add("Kapusta pekiska");
            defaultList.add("Kapusta kiszona");
            defaultList.add("Ogrek konserwowy");
            defaultList.add("Ogrek kiszony");
            defaultList.add("Lody");
            defaultList.add("Jabka");
            defaultList.add("Mandarynki");
            defaultList.add("Pomaracze");
            defaultList.add("Brzoskwinie");
            defaultList.add("Nektarynki");
            defaultList.add("Banany");
            defaultList.add("Mleko");
        }
        return defaultList;
    }
}