/*
* 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.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Widget;
import org.geotools.data.Parameter;
import org.geotools.process.spatialstatistics.core.Params;
import org.geotools.util.logging.Logging;
import org.locationtech.udig.processingtoolbox.ToolboxPlugin;
import org.locationtech.udig.project.IMap;
/**
* LiteralData - Fields control
*
* @author Minpa Lee, MangoSystem
*
* @source $URL$
*/
public class LiteralDataFieldsWidget extends AbstractToolboxWidget {
protected static final Logger LOGGER = Logging.getLogger(LiteralDataFieldsWidget.class);
private IMap map;
public LiteralDataFieldsWidget(IMap map) {
this.map = map;
}
public void create(final Composite parent, final int style,
final Map<String, Object> processParams, final Parameter<?> param,
final Map<Widget, Map<String, Object>> uiParams) {
composite = new Composite(parent, style);
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
GridLayout layout = new GridLayout(2, false);
layout.marginTop = 0;
layout.marginBottom = 0;
layout.marginLeft = 0;
layout.marginRight = 0;
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
final Combo cboField = widget.createCombo(composite, 1, false);
cboField.setData(param.key);
if (param.sample != null) {
cboField.add(param.sample.toString());
cboField.setText(param.sample.toString());
}
Map<String, Object> metadata = param.metadata;
if (metadata != null && metadata.containsKey(Params.FIELDS)) {
uiParams.put(cboField, metadata);
}
cboField.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
if (cboField.getText().length() == 0) {
processParams.put(param.key, null);
} else {
processParams.put(param.key, cboField.getText());
}
}
});
Button btnOpen = widget.createButton(composite, null, null, 1);
Image helpImage = ToolboxPlugin.getImageDescriptor("icons/help.gif").createImage(); //$NON-NLS-1$
btnOpen.setImage(helpImage);
btnOpen.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
MultipleFieldsSelectionDialog dialog = new MultipleFieldsSelectionDialog(parent
.getShell(), map);
dialog.setBlockOnOpen(true);
if (dialog.open() == Window.OK) {
cboField.add(dialog.getSelectedValues());
cboField.setText(dialog.getSelectedValues());
}
}
});
composite.pack();
}
}