/*******************************************************************************
* Copyright (c) 2012 Original authors and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples.examples._103_Events;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.ConfigRegistry;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.config.IEditableRule;
import org.eclipse.nebula.widgets.nattable.dataset.pricing.ColumnHeaders;
import org.eclipse.nebula.widgets.nattable.dataset.pricing.PricingDataBean;
import org.eclipse.nebula.widgets.nattable.dataset.pricing.PricingDataBeanGenerator;
import org.eclipse.nebula.widgets.nattable.edit.EditConfigAttributes;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.fixtures.ColumnStructureUpdatesExampleGridLayer;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.util.ArrayUtil;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import ca.odell.glazedlists.EventList;
import ca.odell.glazedlists.GlazedLists;
public class ColumnStructureUpdatesGridExample extends AbstractNatExample {
public static void main(String[] args) {
StandaloneNatExampleRunner.run(new ColumnStructureUpdatesGridExample());
}
private EventList<PricingDataBean> rowObjectsGlazedList;
/**
* NOTE - Glazed {@link EventList} class is thread ready but not thread
* safe.
*/
public Control createExampleControl(Composite parent) {
EventList<PricingDataBean> eventList = GlazedLists
.eventList(PricingDataBeanGenerator.getData(10));
rowObjectsGlazedList = GlazedLists.threadSafeList(eventList);
Map<String, String> propertyToLabelMap = populateColHeaderPropertiesToLabelsMap();
String[] propertyNames = propertyToLabelMap.keySet().toArray(
ArrayUtil.STRING_TYPE_ARRAY);
ConfigRegistry configRegistry = new ConfigRegistry();
final ColumnStructureUpdatesExampleGridLayer<PricingDataBean> glazedListsGridLayer = new ColumnStructureUpdatesExampleGridLayer<PricingDataBean>(
rowObjectsGlazedList, propertyNames, propertyToLabelMap,
configRegistry, true);
final NatTable natTable = new NatTable(parent, glazedListsGridLayer,
false);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
natTable.setConfigRegistry(configRegistry);
natTable.getConfigRegistry().registerConfigAttribute(
EditConfigAttributes.CELL_EDITABLE_RULE,
IEditableRule.ALWAYS_EDITABLE, DisplayMode.EDIT, "ODD_BODY");
natTable.getConfigRegistry().registerConfigAttribute(
EditConfigAttributes.CELL_EDITABLE_RULE,
IEditableRule.ALWAYS_EDITABLE, DisplayMode.EDIT, "EVEN_BODY");
natTable.configure();
glazedListsGridLayer.bodyDataProvider.setColumnCount(2);
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(2, false));
Button button = new Button(composite, SWT.PUSH);
button.setText("Clear list, add 6 items, Change column count");
button.addSelectionListener(new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {}
public void widgetSelected(SelectionEvent e) {
rowObjectsGlazedList.getReadWriteLock().writeLock().lock();
try {
rowObjectsGlazedList.clear();
rowObjectsGlazedList.add(new PricingDataBean());
glazedListsGridLayer.bodyDataProvider.setColumnCount(8);
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
rowObjectsGlazedList.add(new PricingDataBean());
} finally {
rowObjectsGlazedList.getReadWriteLock().writeLock()
.unlock();
}
}
});
return natTable;
}
@Override
public String getDescription() {
return "Column structure updates";
}
private Map<String, String> populateColHeaderPropertiesToLabelsMap() {
Map<String, String> propertyToLabelMap = new HashMap<String, String>();
ColumnHeaders[] columnHeaders = ColumnHeaders.values();
for (int i = 0; i < columnHeaders.length; i++) {
propertyToLabelMap.put(columnHeaders[i].getProperty(),
columnHeaders[i].getLabel());
}
return propertyToLabelMap;
}
}