/*
* 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 <http://www.gnu.org/licenses/>.
*/
package com.alee.laf.toolbar;
import com.alee.extended.layout.ToolbarLayout;
import com.alee.global.StyleConstants;
import com.alee.utils.SwingUtils;
import javax.swing.*;
import java.awt.*;
/**
* Custom component to create spacings where layout can't do the stuff you need.
* It is basically better to use this, instead of combining two containers with two layouts.
* The best case is of course when layout handles the spacing, but its not always that easy.
*
* @author Mikle Garin
*/
public class WhiteSpace extends JComponent implements SwingConstants
{
/**
* Spacing amount in px.
*/
private int spacing;
/**
* Spacing orientation.
*/
private int orientation;
/**
* Constructs new spacer.
*/
public WhiteSpace ()
{
this ( StyleConstants.contentSpacing );
}
/**
* Constructs new spacer.
*
* @param spacing space amount
*/
public WhiteSpace ( final int spacing )
{
this ( spacing, -1 );
}
/**
* Constructs new spacer.
*
* @param spacing space amount
* @param orientation space orientation
*/
public WhiteSpace ( final int spacing, final int orientation )
{
super ();
SwingUtils.setOrientation ( this );
setSpacing ( spacing );
setOrientation ( orientation );
}
/**
* Returns spacing orientation.
*
* @return spacing orientation
*/
public int getOrientation ()
{
return orientation;
}
/**
* Sets spacing orientation.
* Specify {@code -1} to have spacing for both orientations.
*
* @param orientation new spacing orientation
*/
public void setOrientation ( final int orientation )
{
this.orientation = orientation;
}
/**
* Returns spacing amount in px.
*
* @return spacing amount in px
*/
public int getSpacing ()
{
return spacing;
}
/**
* Sets spacing amount in px.
*
* @param spacing new spacing amount in px
*/
public void setSpacing ( final int spacing )
{
this.spacing = spacing;
}
/**
* {@inheritDoc}
*/
@Override
public Dimension getPreferredSize ()
{
final Container container = getParent ();
if ( container != null && container.getLayout () instanceof ToolbarLayout )
{
final ToolbarLayout layout = ( ToolbarLayout ) container.getLayout ();
return new Dimension ( layout.getOrientation () != VERTICAL ? spacing : 0,
layout.getOrientation () != HORIZONTAL ? spacing : 0 );
}
else
{
return new Dimension ( orientation != VERTICAL ? spacing : 0, orientation != HORIZONTAL ? spacing : 0 );
}
}
}