/*---------------- 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;
import static org.deegree.igeo.i18n.Messages.get;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import org.deegree.igeo.ChangeListener;
import org.deegree.igeo.ValueChangedEvent;
import org.deegree.igeo.settings.GraphicOptions;
import org.deegree.igeo.style.model.GraphicSymbol;
import org.deegree.igeo.style.model.SldValues;
import org.deegree.igeo.style.model.Symbol;
import org.deegree.igeo.style.model.WellKnownMark;
import org.deegree.igeo.views.swing.style.renderer.SymbolRenderer;
import org.deegree.igeo.views.swing.util.panels.PanelDialog;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
/**
* <code>SymbolPanel</code>
*
* @author <a href="mailto:buesching@lat-lon.de">Lyn Buesching</a>
* @author last edited by: $Author$
*
* @version $Revision$, $Date$
*
*/
public class SymbolPanel extends JPanel implements ActionListener {
private static final long serialVersionUID = 5235268293678456809L;
private ChangeListener changeListener;
private GraphicOptions graphicOptions;
private JComboBox markCB;
private JButton editSymbolsBt;
/**
* @param graphicOptions
* the graphic options
*/
public SymbolPanel( GraphicOptions graphicOptions ) {
this( null, graphicOptions );
}
/**
* @param changeListener
* the change listener to inform when the selected symbol has changed
* @param graphicOptions
* the graphic options
*/
public SymbolPanel( ChangeListener changeListener, GraphicOptions graphicOptions ) {
this.changeListener = changeListener;
this.graphicOptions = graphicOptions;
setLayout( new BorderLayout() );
init();
updateSymbolMarkCB();
}
/**
* selectes the entry with this sld name
*
* @param wellKnownName
* the name of the mark
*/
public void setValue( String wellKnownName ) {
for ( int i = 0; i < markCB.getItemCount(); i++ ) {
Object item = markCB.getItemAt( i );
if ( item instanceof WellKnownMark && ( (WellKnownMark) item ).getSldName().equals( wellKnownName ) ) {
markCB.setSelectedIndex( i );
break;
}
}
}
public Symbol getValue() {
return (Symbol) markCB.getSelectedItem();
}
/**
* selects the entry with the same url if available, otherwise the URL will be added as Symbol to the settings
*
* @param onlineResource
* the url of the external graphic
* @param title
* the title of the symbol, may be <code>null</code>, than the onlineresource is the title
*/
public void setValue( URL onlineResource, String title ) {
if ( title == null )
title = onlineResource.getFile();
try {
GraphicSymbol graphicSymbol = graphicOptions.getSymbolDefinition( title, onlineResource );
if ( graphicSymbol == null ) {
graphicOptions.addSymbolDefinition( title, onlineResource.toExternalForm() );
graphicSymbol = graphicOptions.getSymboldefinition( title );
}
updateSymbolMarkCB();
markCB.setSelectedItem( graphicSymbol );
} catch ( MalformedURLException e ) {
JOptionPane.showMessageDialog( this, get( "$MD10789" ), get( "$DI10017" ), JOptionPane.ERROR_MESSAGE );
}
}
private void init() {
// init
// well known
markCB = new JComboBox();
markCB.setRenderer( new SymbolRenderer() );
markCB.addActionListener( this );
editSymbolsBt = new JButton( get( "$MD11835" ) );
editSymbolsBt.addActionListener( this );
// layout
FormLayout fl = new FormLayout( "fill:default:grow(1)", "$cpheight, $btheight" );
DefaultFormBuilder builder = new DefaultFormBuilder( fl );
CellConstraints cc = new CellConstraints();
builder.add( markCB, cc.xy( 1, 1, CellConstraints.CENTER, CellConstraints.FILL ) );
builder.add( editSymbolsBt, cc.xy( 1, 2, CellConstraints.CENTER, CellConstraints.CENTER ) );
add( builder.getPanel() );
}
private void updateSymbolMarkCB() {
Object selectedItem = markCB.getSelectedItem();
markCB.removeAllItems();
for ( WellKnownMark mark : SldValues.getWellKnownMarks() ) {
markCB.addItem( mark );
}
try {
Map<String, GraphicSymbol> symbols = graphicOptions.getSymbolDefinitions();
List<GraphicSymbol> values = new ArrayList<GraphicSymbol>();
values.addAll( symbols.values() );
Collections.sort( (List<GraphicSymbol>) values );
for ( GraphicSymbol gs : values ) {
markCB.addItem( gs );
}
if ( selectedItem != null )
markCB.setSelectedItem( selectedItem );
} catch ( MalformedURLException e ) {
JOptionPane.showMessageDialog( this, get( "$MD10788" ), get( "$DI10017" ), JOptionPane.ERROR_MESSAGE );
}
}
// //////////////////////////////////////////////////////////////////////////////
// ACTIONLISTENER
// //////////////////////////////////////////////////////////////////////////////
/*
* (non-Javadoc)
*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed( ActionEvent e ) {
if ( e.getSource() == markCB && changeListener != null ) {
changeListener.valueChanged( new SymbolChangedEvent( (Symbol) markCB.getSelectedItem() ) );
} else if ( e.getSource() == editSymbolsBt ) {
PanelDialog dlg = new PanelDialog( new EditSymbollibraryPanel( graphicOptions ), false );
dlg.setLocationRelativeTo( this );
dlg.setVisible( true );
updateSymbolMarkCB();
}
}
public class SymbolChangedEvent extends ValueChangedEvent {
private Symbol symbol;
public SymbolChangedEvent( Symbol symbol ) {
this.symbol = symbol;
}
@Override
public Object getValue() {
return symbol;
}
}
}