com.nextgis.woody.util.UiUtil.java Source code

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Here is the source code for com.nextgis.woody.util.UiUtil.java

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/*
 *  Project:  Woody
 *  Purpose:  Mobile application for trees mapping.
 *  Author:   Dmitry Baryshnikov, dmitry.baryshnikov@nextgis.com
 *  *****************************************************************************
 *  Copyright (c) 2016 NextGIS, info@nextgis.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.nextgis.woody.util;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.support.v4.graphics.drawable.DrawableCompat;

import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public final class UiUtil {
    public static String formatDate(long timestamp, int style) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(timestamp);
        Date calendarTime = calendar.getTime();
        DateFormat df = DateFormat.getDateInstance(style, Locale.getDefault());
        return df.format(calendarTime);
    }

    public static float dpToPx(Context context, float dp) {
        return dp * context.getResources().getDisplayMetrics().density;
    }

    public static Drawable tintIcon(Drawable drawable, int color) {
        Drawable result = DrawableCompat.wrap(drawable);
        result.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
        DrawableCompat.setTint(result, color);
        return result;
    }

    public static boolean isEmailValid(String email) {
        if (email == null)
            email = "";

        Pattern pattern = Pattern.compile(Constants.EMAIL_PATTERN);
        Matcher matcher = pattern.matcher(email);
        return matcher.matches();
    }

}