Utils.java

/*
The MIT License (MIT)

Copyright (c) 2015-2017 HyperTrack (http://hypertrack.com)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package io.hypertrack.sendeta.util;

import android.content.Context;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.view.View;
import android.view.inputmethod.InputMethodManager;

import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.LatLngBounds;

import java.util.Locale;


/**
 * Created by piyush on 10/09/16.
 */
public class Utils {
    public static final int DISTANCE_IN_METERS = 10000;
    public static final long LOCATION_UPDATE_INTERVAL_TIME = 5000;
    public static final long INITIAL_LOCATION_UPDATE_INTERVAL_TIME = 500;

    public static String getCountryRegionFromPhone(Context paramContext) {
        TelephonyManager service = (TelephonyManager) paramContext.getSystemService(Context.TELEPHONY_SERVICE);

        String code = null;
        if (service != null) {
            code = service.getNetworkCountryIso();
        }

        if (!TextUtils.isEmpty(code)) {
            code = service.getSimCountryIso();
        }

        if (TextUtils.isEmpty(code)) {
            code = paramContext.getResources().getConfiguration().locale.getCountry();
        }

        if (code != null) {
            return code.toUpperCase();
        }

        return null;
    }

    public static String getCountryName(String isoCode) {
        if (!TextUtils.isEmpty(isoCode)) {
            Locale locale = new Locale(Locale.getDefault().getDisplayLanguage(), isoCode);
            return locale.getDisplayCountry().trim();
        }

        return null;
    }

    public static LatLngBounds getBounds(LatLng latLng, int mDistanceInMeters) {
        double latRadian = Math.toRadians(latLng.latitude);

        double degLatKm = 110.574235;
        double degLongKm = 110.572833 * Math.cos(latRadian);
        double deltaLat = mDistanceInMeters / 1000.0 / degLatKm;
        double deltaLong = mDistanceInMeters / 1000.0 / degLongKm;

        double minLat = latLng.latitude - deltaLat;
        double minLong = latLng.longitude - deltaLong;
        double maxLat = latLng.latitude + deltaLat;
        double maxLong = latLng.longitude + deltaLong;

        LatLngBounds.Builder b = new LatLngBounds.Builder();
        b.include(new LatLng(minLat, minLong));
        b.include(new LatLng(maxLat, maxLong));

        return b.build();
    }

    /**
     * Method to show Keyboard implicitly with @param editText as the focus
     * @param context
     * @param view
     */
    public static void showKeyboard(Context context, View view) {
        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
    }

    /**
     * Method to hide keyboard
     * @param context
     * @param view
     */
    public static void hideKeyboard(Context context, View view) {
        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }

    /**
     * Method to get the device ID
     * @param context
     * @return
     */

    public static String getDeviceId(Context context) {
        String device_uuid = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
        return device_uuid != null ? device_uuid : "";
    }
}