/*
* uDig - User Friendly Desktop Internet GIS client
* (C) MangoSystem - www.mangosystem.com
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.udig.processingtoolbox.internal.ui;
import java.util.Map;
import java.util.logging.Logger;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.geotools.data.Parameter;
import org.geotools.util.logging.Logging;
/**
* Enum Data control
*
* @author Minpa Lee, MangoSystem
*
* @source $URL$
*/
public class EnumDataWidget extends AbstractToolboxWidget {
protected static final Logger LOGGER = Logging.getLogger(EnumDataWidget.class);
public EnumDataWidget() {
}
public void create(final Composite parent, final int style,
final Map<String, Object> processParams, final Parameter<?> param) {
composite = new Composite(parent, style);
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
GridLayout layout = new GridLayout(1, false);
layout.marginTop = 0;
layout.marginBottom = 0;
layout.marginLeft = 0;
layout.marginRight = 0;
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
composite.setLayout(layout);
final Combo cboEnum = new Combo(composite, SWT.NONE | SWT.DROP_DOWN | SWT.READ_ONLY);
cboEnum.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
for (Object enumVal : param.type.getEnumConstants()) {
cboEnum.add(enumVal.toString());
}
cboEnum.setData(param.key);
if (param.sample != null) {
cboEnum.setText(param.sample.toString());
}
cboEnum.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
for (Object enumVal : param.type.getEnumConstants()) {
if (enumVal.toString().equalsIgnoreCase(cboEnum.getText())) {
processParams.put(param.key, enumVal);
break;
}
}
}
});
composite.pack();
}
}