/*
 * Copyright © 2016 TIBCO Software,Inc.All rights reserved.
 * http://community.jaspersoft.com/project/jaspermobile-android
 *
 * Unless you have purchased a commercial license agreement from TIBCO Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of TIBCO Jaspersoft Mobile for Android.
 *
 * TIBCO Jaspersoft Mobile is free software:you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation,either version 3of the License,or
 * (at your option)any later version.
 *
 * TIBCO Jaspersoft Mobile 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with TIBCO Jaspersoft Mobile for Android.If not,see
 * <http://www.gnu.org/licenses/lgpl>.
 */

package com.jaspersoft.android.jaspermobile.util;

import android.content.Context;
import android.util.DisplayMetrics;

import org.androidannotations.annotations.EBean;
import org.androidannotations.annotations.RootContext;

/**
 * @author Tom Koptel
 * @since 2.0
 */
@EBean
public class ScreenUtil {
    @RootContext
    protected Context context;

    public double getDiagonal() {
        DisplayMetrics metrics = context.getResources().getDisplayMetrics();

        int widthPixels = metrics.widthPixels;
        int heightPixels = metrics.heightPixels;

        float widthDpi = metrics.xdpi;
        float heightDpi = metrics.ydpi;

        float widthInches = widthPixels / widthDpi;
        float heightInches = heightPixels / heightDpi;

        return Math.sqrt(
                (widthInches * widthInches)
                        + (heightInches * heightInches));
    }

    public int getWidth() {
        DisplayMetrics metrics = context.getResources().getDisplayMetrics();

        return metrics.widthPixels;
    }
}