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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal;
import java.io.Serializable;
/**
* <p>
* This interface is implemented by all visual objects that can be scrolled
* programmatically from the server-side. The unit of scrolling is pixel.
* </p>
*
* @author Vaadin Ltd.
* @version
* @VERSION@
* @since 3.0
*/
public interface Scrollable extends Serializable {
/**
* Gets scroll left offset.
*
* <p>
* Scrolling offset is the number of pixels this scrollable has been
* scrolled right.
* </p>
*
* @return Horizontal scrolling position in pixels.
*/
public int getScrollLeft();
/**
* Sets scroll left offset.
*
* <p>
* Scrolling offset is the number of pixels this scrollable has been
* scrolled right.
* </p>
*
* @param scrollLeft
* the xOffset.
*/
public void setScrollLeft(int scrollLeft);
/**
* Gets scroll top offset.
*
* <p>
* Scrolling offset is the number of pixels this scrollable has been
* scrolled down.
* </p>
*
* @return Vertical scrolling position in pixels.
*/
public int getScrollTop();
/**
* Sets scroll top offset.
*
* <p>
* Scrolling offset is the number of pixels this scrollable has been
* scrolled down.
* </p>
*
* <p>
* The scrolling position is limited by the current height of the content
* area. If the position is below the height, it is scrolled to the bottom.
* However, if the same response also adds height to the content area,
* scrolling to bottom only scrolls to the bottom of the previous content
* area.
* </p>
*
* @param scrollTop
* the yOffset.
*/
public void setScrollTop(int scrollTop);
}
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