//$HeadURL$
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2008 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.digitize.construction;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerModel;
import javax.swing.SpinnerNumberModel;
import org.deegree.framework.utils.CRSUtils;
import org.deegree.igeo.i18n.Messages;
import org.deegree.igeo.mapmodel.MapModel;
import org.deegree.igeo.modules.DigitizerModule;
import org.deegree.igeo.views.HelpManager;
import org.deegree.igeo.views.swing.AutoCompleteComboBox;
import org.deegree.igeo.views.swing.HelpFrame;
import org.deegree.igeo.views.swing.util.IconRegistry;
import org.deegree.model.crs.CRSFactory;
import org.deegree.model.crs.CoordinateSystem;
import org.deegree.model.crs.GeoTransformer;
import org.deegree.model.spatialschema.Envelope;
import org.deegree.model.spatialschema.GeometryFactory;
import org.deegree.model.spatialschema.Point;
/**
*
* The <code></code> class TODO add class documentation here.
*
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
*
* @author last edited by: $Author$
*
* @version $Revision$, $Date$
*
*/
public class PointByCoordinateDialog extends JDialog {
private static final long serialVersionUID = -8542956780460169455L;
private JLabel jLabel2;
private JSpinner spX;
private JLabel jLabel3;
private JComboBox cbCRS;
private JLabel jLabel1;
private JButton btHelp;
private JPanel pnHelp;
private JButton btCancel;
private JButton btOK;
private JPanel btPanel;
private JSpinner spY;
private Container parent;
private Point point;
private DigitizerModule<Container> owner;
private static String[] crsList;
static {
if ( crsList == null ) {
crsList = CRSUtils.getAvailableEPSGCodesAsArray();
}
}
/**
*
* @param parent
* @param owner
*/
public PointByCoordinateDialog( Container parent, DigitizerModule<Container> owner ) {
this.parent = parent;
this.owner = owner;
setTitle( Messages.getMessage( getLocale(), "$MD11111" ) );
initGUI();
setXY();
MapModel mm = owner.getApplicationContainer().getMapModel( null );
cbCRS.setSelectedItem( mm.getCoordinateSystem().getIdentifier() );
setLocation( parent.getX() + 150, parent.getY() + 150 );
setSize( 410, 140 );
setModal( true );
setVisible( true );
}
private void initGUI() {
try {
GridBagLayout thisLayout = new GridBagLayout();
this.setPreferredSize( new Dimension( 400, 128 ) );
thisLayout.rowWeights = new double[] { 0.0, 0.0, 0.1 };
thisLayout.rowHeights = new int[] { 35, 34, 7 };
thisLayout.columnWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.1 };
thisLayout.columnWidths = new int[] { 30, 79, 81, 30, 7 };
this.setLayout( thisLayout );
{
jLabel2 = new JLabel();
this.add( jLabel2, new GridBagConstraints( 0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets( 0, 5, 0, 5 ), 0,
0 ) );
jLabel2.setText( "x:" );
}
{
SpinnerModel spXModel = new SpinnerNumberModel( 1d, -50000000d, 50000000d, 1d );
spX = new JSpinner( spXModel );
this.add( spX, new GridBagConstraints( 1, 1, 2, 1, 0.0, 0.0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets( 0, 5, 0, 5 ), 0, 0 ) );
}
{
jLabel3 = new JLabel();
this.add( jLabel3, new GridBagConstraints( 3, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets( 0, 5, 0, 5 ), 0,
0 ) );
jLabel3.setText( "y:" );
}
{
SpinnerModel spYModel = new SpinnerNumberModel( 1d, -50000000d, 50000000d, 1d );
spY = new JSpinner( spYModel );
this.add( spY, new GridBagConstraints( 4, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets( 0, 5, 0, 5 ), 0, 0 ) );
}
{
btPanel = new JPanel();
FlowLayout btPanelLayout = new FlowLayout();
btPanelLayout.setAlignment( FlowLayout.LEFT );
this.add( btPanel, new GridBagConstraints( 0, 2, 4, 1, 0.0, 0.0, GridBagConstraints.CENTER,
GridBagConstraints.BOTH, new Insets( 0, 0, 0, 0 ), 0, 0 ) );
btPanel.setLayout( btPanelLayout );
{
btOK = new JButton( IconRegistry.getIcon( "accept.png" ) );
btPanel.add( btOK );
btOK.setText( Messages.getMessage( getLocale(), "$MD11096" ) );
btOK.setToolTipText( Messages.getMessage( getLocale(), "$MD11097" ) );
btOK.addActionListener( new ActionListener() {
public void actionPerformed( ActionEvent e ) {
double x = ( (Number) spX.getValue() ).doubleValue();
double y = ( (Number) spY.getValue() ).doubleValue();
GeoTransformer gt;
try {
CoordinateSystem srcCRS = CRSFactory.create( (String) cbCRS.getSelectedItem() );
MapModel mapModel = owner.getApplicationContainer().getMapModel( null );
CoordinateSystem crs = mapModel.getCoordinateSystem();
if ( !srcCRS.equals( crs ) ) {
gt = new GeoTransformer( crs );
point = GeometryFactory.createPoint( x, y, srcCRS );
point = (Point) gt.transform( point );
x = point.getX();
y = point.getY();
}
point = GeometryFactory.createPoint( x, y, crs );
} catch ( Exception e1 ) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
PointByCoordinateDialog.this.dispose();
}
} );
}
{
if ( parent != null ) {
btCancel = new JButton( IconRegistry.getIcon( "cancel.png" ) );
btPanel.add( btCancel );
btCancel.setText( Messages.getMessage( getLocale(), "$MD11098" ) );
btCancel.setToolTipText( Messages.getMessage( getLocale(), "$MD11099" ) );
btCancel.addActionListener( new ActionListener() {
public void actionPerformed( ActionEvent e ) {
point = null;
PointByCoordinateDialog.this.dispose();
}
} );
}
}
}
{
if ( !( parent instanceof JDialog ) ) {
// just show help if used as panel and not as (modal) window
pnHelp = new JPanel();
FlowLayout pnHelpLayout = new FlowLayout();
pnHelpLayout.setAlignment( FlowLayout.RIGHT );
this.add( pnHelp, new GridBagConstraints( 4, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,
GridBagConstraints.BOTH, new Insets( 0, 0, 0, 0 ), 0, 0 ) );
pnHelp.setLayout( pnHelpLayout );
{
btHelp = new JButton( IconRegistry.getIcon( "help.png" ) );
btHelp.setText( Messages.getMessage( getLocale(), "$DI10016" ) );
btHelp.setToolTipText( Messages.getMessage( getLocale(), "$MD11100" ) );
btHelp.addActionListener( new ActionListener() {
public void actionPerformed( ActionEvent e ) {
HelpFrame hf = HelpFrame.getInstance( new HelpManager( owner.getApplicationContainer() ) );
hf.setVisible( true );
hf.gotoModule( "Digitizer" );
}
} );
pnHelp.add( btHelp );
}
}
{
jLabel1 = new JLabel();
getContentPane().add(jLabel1, new GridBagConstraints(0, 0, 3, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 10, 0, 0), 0, 0));
jLabel1.setText( Messages.getMessage( getLocale(), "$MD11340" ) );
}
{
cbCRS = new AutoCompleteComboBox( crsList );
getContentPane().add(cbCRS, new GridBagConstraints(3, 0, 2, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 10, 0, 10), 0, 0));
cbCRS.addActionListener( new CRSChangedListener() );
}
}
} catch ( Exception e ) {
e.printStackTrace();
}
}
private void setXY() {
MapModel mm = owner.getApplicationContainer().getMapModel( null );
Envelope env = mm.getEnvelope();
double inc = getIncrementValue( env.getWidth() );
spX.setValue( new Double( env.getMin().getX() + env.getWidth() / 2 ) );
( (SpinnerNumberModel) spX.getModel() ).setStepSize( inc );
spY.setValue( new Double( env.getMin().getY() + env.getHeight() / 2 ) );
( (SpinnerNumberModel) spY.getModel() ).setStepSize( inc );
}
/**
* sets values of both spinner elements
*
* @param x
* @param y
*/
void setXY( double x, double y ) {
spX.setValue( new Double( x ) );
spY.setValue( new Double( y ) );
}
private double getIncrementValue( double value ) {
double val = 0.001;
double ex = -4;
if ( value < Math.pow( 10, ex ) ) {
return val;
}
while ( value > Math.pow( 10, ex ) ) {
ex++;
}
return Math.pow( 10, ex - 3 );
}
/**
*
* @return coordinates entered by user as {@link Point}
*/
public Point getPoint() {
return point;
}
// //////////////////////////////////////////////////////////////////////////////////////////////////
// inner classes
// //////////////////////////////////////////////////////////////////////////////////////////////////
/**
*
*/
private class CRSChangedListener implements ActionListener {
/*
* (non-Javadoc)
*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed( ActionEvent e ) {
JComboBox cb = (JComboBox) e.getSource();
try {
GeoTransformer gt = new GeoTransformer( (String) cb.getSelectedItem() );
MapModel mm = owner.getApplicationContainer().getMapModel( null );
CoordinateSystem crs = mm.getCoordinateSystem();
double x = ( (Number) spX.getValue() ).doubleValue();
double y = ( (Number) spY.getValue() ).doubleValue();
Point point = GeometryFactory.createPoint( x, y, crs );
point = (Point) gt.transform( point );
double inc = getIncrementValue( Math.abs( point.getX() ) );
spX.setValue( new Double( point.getX() ) );
( (SpinnerNumberModel) spX.getModel() ).setStepSize( inc );
spY.setValue( new Double( point.getY() ) );
( (SpinnerNumberModel) spY.getModel() ).setStepSize( inc );
} catch ( Exception e1 ) {
e1.printStackTrace();
}
}
}
}