EDIT

/**

* Copyright (C) 2012 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.dataportal.elements;

import org.openqa.selenium.By;

import org.openqa.selenium.Dimension;

import org.openqa.selenium.Point;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.remote.RemoteWebElement;

/**

 *

 * <div class="cdm_taxontree_scroller_xy">

 * <ul class="cdm_taxontree"><li

 *

 * @author andreas

 * @since May 21, 2012

 *

 */

public class ClassificationTreeBlock extends DrupalBlock {

    private final ClassificationTreeElement focusedElement;

    private final RemoteWebElement viewPortElement;

    public ClassificationTreeElement getFocusedElement(){

        return focusedElement;

    }

    public ClassificationTreeBlock(WebElement element) {

        super(element);

        focusedElement = new ClassificationTreeElement(element.findElement(By.className("focused")));

        viewPortElement = (RemoteWebElement)element.findElement(By.className("cdm_taxontree_scroller_xy"));

    }

    public boolean isVisibleInViewPort(ClassificationTreeElement element){

        Point elementOffset = ((RemoteWebElement)element.getElement()).getCoordinates().inViewPort();

        Point viewPortElementOffset = viewPortElement.getCoordinates().inViewPort();

        Point elementRelativeToViewPort = elementOffset.moveBy(-1 * viewPortElementOffset.x, -1 * viewPortElementOffset.y);

        Dimension viewPortDimension = viewPortElement.getSize();

        return elementRelativeToViewPort.y < viewPortDimension.height;

    }

}