/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2007 by:
Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.igeo.views.swing.style.component.classification;
import static org.deegree.igeo.i18n.Messages.get;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import org.deegree.datatypes.QualifiedName;
import org.deegree.igeo.ChangeListener;
import org.deegree.igeo.ValueChangedEvent;
import org.deegree.igeo.settings.GraphicOptions;
import org.deegree.igeo.style.model.FillColor;
import org.deegree.igeo.style.model.LinearGradient;
import org.deegree.igeo.views.swing.style.StyleDialogUtils;
import org.deegree.igeo.views.swing.style.renderer.PropertyNameRenderer;
import org.deegree.model.filterencoding.PropertyName;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
/**
* <code>ColorClassificationPanel</code>
*
* @author <a href="mailto:buesching@lat-lon.de">Lyn Buesching</a>
* @author last edited by: $Author$
*
* @version $Revision$, $Date$
*
*/
public class ColorClassificationPanel extends JPanel {
private static final long serialVersionUID = -4479201621378835090L;
private String title;
protected JComboBox propertyCB;
protected JRadioButton fixed;
protected JRadioButton property;
private JRadioButton fixValueRB;
private JRadioButton dynamicValueRB;
private JButton fixColorBt;
private ColorGradientPanel gradientPanel;
private Color defaultColor;
private boolean supportDynamic;
/**
*
* @param graphicOptions
* @param changeListener
* the change listener to inform when the user finished the choice
* @param color
* the initial color to select
* @param title
* the frame title
* @param defaultColor
*/
public ColorClassificationPanel( GraphicOptions graphicOptions, Object color, String title, Color defaultColor,
boolean supportDynamic, List<QualifiedName> properties ) {
this.title = title;
this.defaultColor = defaultColor;
this.supportDynamic = supportDynamic;
setLayout( new BorderLayout() );
init( graphicOptions, properties );
setDefaultValues( color );
}
private void setDefaultValues( Object color ) {
if ( color instanceof FillColor ) {
Color c = (Color) ( (FillColor) color ).getFills( 1 ).get( 0 );
fixValueRB.setSelected( true );
fixColorBt.setBackground( c );
if ( fixed != null ) {
fixed.setSelected( true );
}
} else if ( color instanceof LinearGradient ) {
gradientPanel.setLinearGradient( (LinearGradient) color );
dynamicValueRB.setSelected( true );
if ( fixed != null ) {
fixed.setSelected( true );
}
} else if ( color instanceof PropertyName && property != null && propertyCB != null ) {
propertyCB.setSelectedItem( color );
property.setSelected( true );
}
}
private void init( GraphicOptions graphicOptions, List<QualifiedName> properties ) {
if ( supportDynamic ) {
propertyCB = new JComboBox();
propertyCB.setRenderer( new PropertyNameRenderer() );
if ( properties != null ) {
for ( QualifiedName pn : properties ) {
propertyCB.addItem( new PropertyName( pn ) );
}
}
fixed = new JRadioButton();
property = new JRadioButton();
ButtonGroup bg = new ButtonGroup();
bg.add( fixed );
bg.add( property );
if ( properties == null || properties.isEmpty() ) {
propertyCB.setEnabled( false );
property.setEnabled( false );
}
}
fixValueRB = new JRadioButton( get( "$MD10737" ) );
dynamicValueRB = new JRadioButton( get( "$MD10738" ) );
ButtonGroup bgFixed = new ButtonGroup();
bgFixed.add( fixValueRB );
bgFixed.add( dynamicValueRB );
fixColorBt = new JButton( get( "$MD10742" ) );
fixColorBt.addActionListener( new ActionListener() {
public void actionPerformed( ActionEvent e ) {
Color color = JColorChooser.showDialog( ColorClassificationPanel.this, get( "$MD10736" ), defaultColor );
if ( color != null ) {
fixColorBt.setBackground( color );
fixValueRB.setSelected( true );
}
}
} );
gradientPanel = new ColorGradientPanel( graphicOptions, new ChangeListener() {
public void valueChanged( ValueChangedEvent event ) {
dynamicValueRB.setSelected( true );
}
} );
fixValueRB.setSelected( true );
FormLayout fl = new FormLayout( "10dlu, center:pref:grow(1.0)", "$cpheight, $cpheight, $cpheight, pref" );
DefaultFormBuilder builder = new DefaultFormBuilder( fl );
builder.setBorder( BorderFactory.createEmptyBorder( 10, 10, 10, 10 ) );
builder.setColumnSpan( 2 );
builder.add( fixValueRB );
builder.nextLine();
builder.nextColumn();
builder.setColumnSpan( 1 );
builder.add( fixColorBt );
builder.nextLine();
builder.setColumnSpan( 2 );
builder.add( dynamicValueRB );
builder.nextLine();
builder.setColumnSpan( 2 );
builder.add( gradientPanel );
JPanel colorPanel = builder.getPanel();
if ( supportDynamic ) {
FormLayout flD = new FormLayout( "$rgap, 15dlu, center:pref:grow(1.0)",
"$sepheight, pref, $sepheight, center:$cpheight" );
DefaultFormBuilder builderD = new DefaultFormBuilder( flD );
builderD.setBorder( BorderFactory.createEmptyBorder( 10, 10, 10, 10 ) );
CellConstraints cc = new CellConstraints();
builderD.addSeparator( get( "$MD11718" ), cc.xyw( 1, 1, 3 ) );
builderD.add( fixed, cc.xy( 2, 2 ) );
colorPanel.setBorder( StyleDialogUtils.createGroupBorder() );
builderD.add( colorPanel, cc.xy( 3, 2 ) );
builderD.addSeparator( get( "$MD11719" ), cc.xyw( 1, 3, 3 ) );
builderD.add( property, cc.xy( 2, 4 ) );
builderD.add( propertyCB, cc.xy( 3, 4 ) );
add( builderD.getPanel(), BorderLayout.CENTER );
} else {
add( colorPanel, BorderLayout.CENTER );
}
}
public Object getValue() {
if ( property != null && property.isSelected() && propertyCB != null ) {
return (PropertyName) propertyCB.getSelectedItem();
} else {
if ( dynamicValueRB.isSelected() ) {
return gradientPanel.getLinearGradient();
} else {
return new FillColor( fixColorBt.getBackground() );
}
}
}
@Override
public String toString() {
return title;
}
}