/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotools.swing.data;
import java.awt.Font;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import net.miginfocom.swing.MigLayout;
import org.geotools.data.Parameter;
import org.geotools.swing.wizard.JPage;
import org.geotools.swing.wizard.ParamField;
import org.geotools.util.Converters;
/**
* A wizard page that will prompt the user for a file of the supplied format ask for any additional
* information.
* <p>
* This page will allow the user to edit and modify the provided connectionParameters map
* - but will only show parameters that match the indicated "level". If level is null it
* assumed to be "user".
*
*
*
*
* @source $URL$
*/
public class JParameterListPage extends JPage {
String title;
String description;
List<Parameter<?>> contents;
/** Map of user interface ParamFields displayed to the user */
private Map<Parameter<?>, ParamField> fields = new HashMap<Parameter<?>, ParamField>();
/** Connection params for datastore */
protected Map<String, Object> connectionParameters;
public JParameterListPage(String title, String description, List<Parameter<?>> contents, Map<String, Object> params) {
this.title = title;
this.description =description;
this.contents = contents;
this.connectionParameters = params;
}
@Override
public JPanel createPanel() {
final JPanel page = super.createPanel();
page.setLayout(new MigLayout());
JLabel titleLabel = new JLabel(this.title);
Font titleFont = new Font("Arial", Font.BOLD, 14);
titleLabel.setFont(titleFont);
page.add(titleLabel, "span");
if( this.description != null ){
JLabel descLabel = new JLabel( this.description);
page.add(descLabel, "grow, span");
}
for (Parameter<?> param : contents ){
String txt = param.title.toString();
if( param.required ){
txt +="*";
}
JLabel label = new JLabel(txt);
page.add(label);
ParamField field = ParamField.create(param);
JComponent component = field.doLayout();
page.add(component, "span, wrap");
fields.put(param, field);
if (param.description != null) {
JLabel info = new JLabel("<html>" + param.description.toString());
page.add(info, "skip, span, wrap");
}
}
return page;
}
@Override
public void preDisplayPanel() {
// populate panel from params map
for (Entry<Parameter<?>, ParamField> entry : fields.entrySet()) {
Parameter<?> param = entry.getKey();
ParamField field = entry.getValue();
Object value = null;
Object object = connectionParameters.get( param.key);
value = Converters.convert( object, param.type );
if( value == null ) {
value = object;
}
if( value == null && param.required ){
value = param.sample;
}
field.setValue(value);
}
for (Entry<Parameter<?>, ParamField> entry : fields.entrySet()) {
ParamField field = entry.getValue();
field.addListener(getJWizard().getController());
}
}
@Override
public void preClosePanel() {
for (Entry<Parameter<?>, ParamField> entry : fields.entrySet()) {
Parameter<?> param = entry.getKey();
ParamField field = entry.getValue();
Object value = field.getValue();
connectionParameters.put(param.key, value);
//field.setValue(value);
}
for (Entry<Parameter<?>, ParamField> entry : fields.entrySet()) {
ParamField field = entry.getValue();
field.removeListener(getJWizard().getController());
}
}
@Override
public boolean isValid() {
// populate panel
for (Entry<Parameter<?>, ParamField> entry : fields.entrySet()) {
Parameter<?> param = entry.getKey();
ParamField field = entry.getValue();
if (!field.validate()) {
return false; // not validate
}
if (param.required && field.getValue() == null) {
return false; // a value is required here
}
}
return true;
}
}