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WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see preferredSizeCache = new WeakHashMap ();
private static final Map minimumSizeCache = new WeakHashMap ();
private static final Map maximumSizeCache = new WeakHashMap ();
/**
* Returns component preferred width.
*
* @param component component to process
* @param component type
* @return component preferred width
*/
public static int getPreferredWidth ( final C component )
{
final Dimension ps = preferredSizeCache.get ( component );
return ps != null ? ps.width : SizeMethods.UNDEFINED;
}
/**
* Sets component preferred width.
* Pass {@link com.alee.utils.swing.SizeMethods#UNDEFINED} to let component choose preferred width on its own.
*
* @param component component to process
* @param preferredWidth new component preferred width
* @param component type
* @return modified component
*/
public static C setPreferredWidth ( final C component, final int preferredWidth )
{
Dimension ps = preferredSizeCache.get ( component );
if ( ps == null )
{
ps = new Dimension ( preferredWidth, SizeMethods.UNDEFINED );
preferredSizeCache.put ( component, ps );
}
else
{
ps.width = preferredWidth;
}
return component;
}
/**
* Returns component preferred height.
*
* @param component component to process
* @param component type
* @return component preferred height
*/
public static int getPreferredHeight ( final C component )
{
final Dimension ps = preferredSizeCache.get ( component );
return ps != null ? ps.height : SizeMethods.UNDEFINED;
}
/**
* Sets component preferred height.
* Pass {@link com.alee.utils.swing.SizeMethods#UNDEFINED} to let component choose preferred height on its own.
*
* @param component component to process
* @param preferredHeight new component preferred height
* @param component type
* @return modified component
*/
public static C setPreferredHeight ( final C component, final int preferredHeight )
{
Dimension ps = preferredSizeCache.get ( component );
if ( ps == null )
{
ps = new Dimension ( SizeMethods.UNDEFINED, preferredHeight );
preferredSizeCache.put ( component, ps );
}
else
{
ps.height = preferredHeight;
}
return component;
}
/**
* Returns component minimum width.
*
* @param component component to process
* @param component type
* @return component minimum width
*/
public static int getMinimumWidth ( final C component )
{
final Dimension ms = minimumSizeCache.get ( component );
return ms != null ? ms.width : SizeMethods.UNDEFINED;
}
/**
* Sets component minimum width.
* Pass {@link com.alee.utils.swing.SizeMethods#UNDEFINED} to let component choose minimum width on its own.
*
* @param component component to process
* @param minimumWidth new component minimum width
* @param component type
* @return modified component
*/
public static C setMinimumWidth ( final C component, final int minimumWidth )
{
Dimension ms = minimumSizeCache.get ( component );
if ( ms == null )
{
ms = new Dimension ( minimumWidth, SizeMethods.UNDEFINED );
minimumSizeCache.put ( component, ms );
}
else
{
ms.width = minimumWidth;
}
return component;
}
/**
* Returns component minimum height.
*
* @param component component to process
* @param component type
* @return component minimum height
*/
public static int getMinimumHeight ( final C component )
{
final Dimension ms = minimumSizeCache.get ( component );
return ms != null ? ms.height : SizeMethods.UNDEFINED;
}
/**
* Sets component minimum height.
* Pass {@link com.alee.utils.swing.SizeMethods#UNDEFINED} to let component choose minimum height on its own.
*
* @param component component to process
* @param minimumHeight new component minimum height
* @param component type
* @return modified component
*/
public static C setMinimumHeight ( final C component, final int minimumHeight )
{
Dimension ms = minimumSizeCache.get ( component );
if ( ms == null )
{
ms = new Dimension ( SizeMethods.UNDEFINED, minimumHeight );
minimumSizeCache.put ( component, ms );
}
else
{
ms.height = minimumHeight;
}
return component;
}
/**
* Returns component maximum width.
*
* @param component component to process
* @param component type
* @return component maximum width
*/
public static int getMaximumWidth ( final C component )
{
final Dimension ms = maximumSizeCache.get ( component );
return ms != null ? ms.width : SizeMethods.UNDEFINED;
}
/**
* Sets component maximum width.
* Pass {@link com.alee.utils.swing.SizeMethods#UNDEFINED} to let component choose maximum width on its own.
*
* @param component component to process
* @param maximumWidth new component maximum width
* @param component type
* @return modified component
*/
public static C setMaximumWidth ( final C component, final int maximumWidth )
{
Dimension ms = maximumSizeCache.get ( component );
if ( ms == null )
{
ms = new Dimension ( maximumWidth, SizeMethods.UNDEFINED );
maximumSizeCache.put ( component, ms );
}
else
{
ms.width = maximumWidth;
}
return component;
}
/**
* Returns component maximum height.
*
* @param component component to process
* @param component type
* @return component maximum height
*/
public static int getMaximumHeight ( final C component )
{
final Dimension ms = maximumSizeCache.get ( component );
return ms != null ? ms.height : SizeMethods.UNDEFINED;
}
/**
* Sets component maximum height.
* Pass {@link com.alee.utils.swing.SizeMethods#UNDEFINED} to let component choose maximum height on its own.
*
* @param component component to process
* @param maximumHeight new component maximum height
* @param component type
* @return modified component
*/
public static C setMaximumHeight ( final C component, final int maximumHeight )
{
Dimension ms = maximumSizeCache.get ( component );
if ( ms == null )
{
ms = new Dimension ( SizeMethods.UNDEFINED, maximumHeight );
maximumSizeCache.put ( component, ms );
}
else
{
ms.height = maximumHeight;
}
return component;
}
/**
* Returns component preferred size.
*
* @param component component to process
* @param actualPreferredSize actual component preferred size
* @param component type
* @return component preferred size
*/
public static Dimension getPreferredSize ( final C component, final Dimension actualPreferredSize )
{
final Dimension ps = preferredSizeCache.get ( component );
final Dimension min = minimumSizeCache.get ( component );
final Dimension max = maximumSizeCache.get ( component );
final Dimension preferredSize = new Dimension ( actualPreferredSize );
if ( ps != null && ps.width != SizeMethods.UNDEFINED )
{
preferredSize.width = ps.width;
}
else
{
if ( min != null && min.width != SizeMethods.UNDEFINED )
{
preferredSize.width = Math.max ( min.width, preferredSize.width );
}
if ( max != null && max.width != SizeMethods.UNDEFINED )
{
preferredSize.width = Math.min ( preferredSize.width, max.width );
}
}
if ( ps != null && ps.height != SizeMethods.UNDEFINED )
{
preferredSize.height = ps.height;
}
else
{
if ( min != null && min.height != SizeMethods.UNDEFINED )
{
preferredSize.height = Math.max ( min.height, preferredSize.height );
}
if ( max != null && max.height != SizeMethods.UNDEFINED )
{
preferredSize.height = Math.min ( preferredSize.height, max.height );
}
}
return preferredSize;
}
/**
* Sets component preferred size.
* This method is a simple bridge for JComponent#setPreferredSize method.
*
* @param component component to process
* @param width component preferred width
* @param height component preferred height
* @return modified component
*/
public static C setPreferredSize ( final C component, final int width, final int height )
{
component.setPreferredSize ( new Dimension ( width, height ) );
return component;
}
}