com.alee.laf.table.renderers.WebTableCellRenderer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of weblaf-ui Show documentation
Show all versions of weblaf-ui Show documentation
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 .
*/
package com.alee.laf.table.renderers;
import com.alee.laf.label.WebLabel;
import com.alee.managers.style.StyleId;
import javax.swing.*;
import javax.swing.table.TableCellRenderer;
import java.awt.*;
/**
* @author Mikle Garin
*/
public class WebTableCellRenderer extends WebLabel implements TableCellRenderer
{
private Color unselectedForeground;
private Color unselectedBackground;
public WebTableCellRenderer ()
{
super ();
setName ( "Table.cellRenderer" );
}
@Override
public void setForeground ( final Color c )
{
super.setForeground ( c );
unselectedForeground = c;
}
@Override
public void setBackground ( final Color c )
{
super.setBackground ( c );
unselectedBackground = c;
}
@Override
public void updateUI ()
{
super.updateUI ();
setForeground ( null );
setBackground ( null );
}
@Override
public Component getTableCellRendererComponent ( final JTable table, final Object value, final boolean isSelected,
final boolean hasFocus, final int row, final int column )
{
// Updating custom style ID
setStyleId ( StyleId.tableCellRenderer.at ( table ) );
// todo Drop indication
//
// final Color fg = null;
// final Color bg = null;
//
// JTable.DropLocation dropLocation = table.getDropLocation ();
// if ( dropLocation != null && !dropLocation.isInsertRow () && !dropLocation.isInsertColumn () && dropLocation.getRow () == row &&
// dropLocation.getColumn () == column )
// {
//
// fg = UIManager.getColor ( "Table.dropCellForeground" );
// bg = UIManager.getColor ( "Table.dropCellBackground" );
// isSelected = true;
// }
if ( isSelected )
{
super.setForeground ( table.getSelectionForeground () );
super.setBackground ( table.getSelectionBackground () );
}
else
{
Color background = unselectedBackground != null ? unselectedBackground : table.getBackground ();
if ( background == null || background instanceof javax.swing.plaf.UIResource )
{
final Color alternateColor = UIManager.getColor ( "Table.alternateRowColor" );
if ( alternateColor != null && row % 2 == 0 )
{
background = alternateColor;
}
}
super.setForeground ( unselectedForeground != null ? unselectedForeground : table.getForeground () );
super.setBackground ( background );
}
setFont ( table.getFont () );
setValue ( value );
setEnabled ( table.isEnabled () );
return this;
}
@Override
public boolean isOpaque ()
{
final Color back = getBackground ();
Component p = getParent ();
if ( p != null )
{
p = p.getParent ();
}
// p should now be the JTable.
final boolean colorMatch = ( back != null ) && ( p != null ) && back.equals ( p.getBackground () ) && p.isOpaque ();
return !colorMatch && super.isOpaque ();
}
protected void setValue ( final Object value )
{
setText ( ( value == null ) ? "" : value.toString () );
}
public static class UIResource extends WebTableCellRenderer implements javax.swing.plaf.UIResource
{
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy