AutoSizable.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.
 * 
 * Redistribution and use in source and binary forms, with or without
 * 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.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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 */
package org.xith3d.ui.hud.base;

import org.openmali.types.twodee.Dim2f;

/**
 * An auto-sizable Widget
 * 
 * @author Marvin Froehlich (aka Qudus)
 */
public interface AutoSizable
{
    /**
     * Enables or disables auto-sizing.<br>
     * If enabled, the Label's size will always be the minimal size to wrap
     * the whole text content.
     * 
     * @param enabled
     */
    public void setAutoSizeEnabled( boolean enabled );
    
    /**
     * @return if auto-sizing is enabled.<br>
     * If enabled, the Label's size will always be the minimal size to wrap
     * the whole text content.
     */
    public boolean isAutoSizeEnabled();
    
    /**
     * Gets the state-button's minimum size.
     * 
     * @param buffer
     * 
     * @return the buffer back again.
     */
    public <Dim2f_ extends Dim2f> Dim2f_ getMinimalSize( Dim2f_ buffer );
    
    /**
     * Resizes this LabeledStateButton to the minimum Size needed to contain the whole caption.
     */
    public void setMinimalSize();
    
    /**
     * Gets the state-button's minimum width.
     * 
     * @return the minimum width.
     */
    public float getMinimalWidth();
    
    /**
     * Gets the state-button's minimum height.
     * 
     * @return the minimum height.
     */
    public float getMinimalHeight();
}