PaddingSettable.java

/**
 * Copyright (c) 2003-2009, Xith3D Project Group all rights reserved.
 * 
 * Portions based on the Java3D interface, Copyright by Sun Microsystems.
 * Many thanks to the developers of Java3D and Sun Microsystems for their
 * innovation and design.
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 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * Neither the name of the 'Xith3D Project Group' nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
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package org.xith3d.ui.hud.base;

/**
 * A Widget implementing this interface can get a padding.
 * 
 * @author Marvin Froehlich (aka Qudus)
 */
public interface PaddingSettable
{
    /**
     * Sets padding for this PaddingSettable Widget.<br>
     * Padding translates local coordinates and shrinks the clipping area.
     * 
     * @param paddingBottom
     * @param paddingRight
     * @param paddingTop
     * @param paddingLeft
     * 
     * @return true, if the padding actually has changed
     */
    public boolean setPadding( int paddingBottom, int paddingRight, int paddingTop, int paddingLeft );
    
    /**
     * Sets padding for this PaddingSettable Widget.<br>
     * Padding translates local coordinates and shrinks the clipping area.
     * 
     * @param padding padding for <i>bottom</i>, <i>right</i>, <i>top</i> and <i>left</i>
     * 
     * @return true, if the padding actually has changed
     */
    public boolean setPadding( int padding );
    
    /**
     * @return bottom-padding for this PaddingSettable Widget.<br>
     * Padding translates local coordinates and shrinks the clipping area.
     */
    public int getPaddingBottom();
    
    /**
     * @return right-padding for this PaddingSettable Widget.<br>
     * Padding translates local coordinates and shrinks the clipping area.
     */
    public int getPaddingRight();
    
    /**
     * @return top-padding for this PaddingSettable Widget.<br>
     * Padding translates local coordinates and shrinks the clipping area.
     */
    public int getPaddingTop();
    
    /**
     * @return left-padding for this PaddingSettable Widget.<br>
     * Padding translates local coordinates and shrinks the clipping area.
     */
    public int getPaddingLeft();
}