/*******************************************************************************
* Copyright (c) 2013, 2014 Dirk Fauth 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:
* Dirk Fauth <dirk.fauth@gmail.com> - initial API and implementation
* Dirk Fauth <dirk.fauth@googlemail.com> - Bug 453219
*******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples._500_Layers._501_Data;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.command.VisualRefreshCommand;
import org.eclipse.nebula.widgets.nattable.config.AbstractUiBindingConfiguration;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.data.AutomaticSpanningDataProvider;
import org.eclipse.nebula.widgets.nattable.data.IColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ReflectiveColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.dataset.NumberValues;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.layer.SpanningDataLayer;
import org.eclipse.nebula.widgets.nattable.persistence.command.DisplayPersistenceDialogCommandHandler;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.ui.binding.UiBindingRegistry;
import org.eclipse.nebula.widgets.nattable.ui.matcher.MouseEventMatcher;
import org.eclipse.nebula.widgets.nattable.ui.menu.IMenuItemProvider;
import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuAction;
import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder;
import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
/**
* Example to show the SpanningDataLayer for automatic spanning of equal shown
* data.
*/
public class _5015_AutomaticDataSpanningExample extends AbstractNatExample {
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner.run(600, 300, new _5015_AutomaticDataSpanningExample());
}
@Override
public String getDescription() {
return "This example shows the usage of automatic spanning. This means adjacent cells that"
+ " contain the same values get spanned automatically.\n"
+ "The automatic spanning type (column/row/none) can be changed via body context menu"
+ " entry 'Toggle auto spanning'";
}
@Override
public Control createExampleControl(Composite parent) {
// property names of the NumberValues class
String[] propertyNames = { "columnOneNumber", "columnTwoNumber",
"columnThreeNumber", "columnFourNumber", "columnFiveNumber" };
IColumnPropertyAccessor<NumberValues> cpa =
new ReflectiveColumnPropertyAccessor<>(propertyNames);
IDataProvider dataProvider =
new ListDataProvider<>(createNumberValueList(), cpa);
AutomaticSpanningDataProvider spanningDataProvider =
new AutomaticSpanningDataProvider(dataProvider, true, false);
// spanningDataProvider.addAutoSpanningColumnPositions(0, 1, 2);
// spanningDataProvider.addAutoSpanningColumnPositions(2, 3, 4);
// spanningDataProvider.addAutoSpanningColumnPositions(0, 1, 3, 4);
// spanningDataProvider.addAutoSpanningRowPositions(0, 1, 2);
// spanningDataProvider.addAutoSpanningRowPositions(2, 3, 4);
// spanningDataProvider.addAutoSpanningRowPositions(0, 1, 3, 4);
NatTable natTable = new NatTable(parent,
new ViewportLayer(
new SelectionLayer(
new SpanningDataLayer(spanningDataProvider))), false);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
natTable.addConfiguration(new BodyMenuConfiguration(natTable, spanningDataProvider));
natTable.configure();
natTable.registerCommandHandler(new DisplayPersistenceDialogCommandHandler());
return natTable;
}
private List<NumberValues> createNumberValueList() {
List<NumberValues> result = new ArrayList<>();
NumberValues nv = new NumberValues();
nv.setColumnOneNumber(5);
nv.setColumnTwoNumber(4);
nv.setColumnThreeNumber(3);
nv.setColumnFourNumber(1);
nv.setColumnFiveNumber(1);
result.add(nv);
nv = new NumberValues();
nv.setColumnOneNumber(1);
nv.setColumnTwoNumber(1);
nv.setColumnThreeNumber(2);
nv.setColumnFourNumber(2);
nv.setColumnFiveNumber(3);
result.add(nv);
nv = new NumberValues();
nv.setColumnOneNumber(1);
nv.setColumnTwoNumber(2);
nv.setColumnThreeNumber(2);
nv.setColumnFourNumber(3);
nv.setColumnFiveNumber(3);
result.add(nv);
nv = new NumberValues();
nv.setColumnOneNumber(1);
nv.setColumnTwoNumber(2);
nv.setColumnThreeNumber(4);
nv.setColumnFourNumber(4);
nv.setColumnFiveNumber(3);
result.add(nv);
nv = new NumberValues();
nv.setColumnOneNumber(5);
nv.setColumnTwoNumber(4);
nv.setColumnThreeNumber(4);
nv.setColumnFourNumber(4);
nv.setColumnFiveNumber(7);
result.add(nv);
return result;
}
class BodyMenuConfiguration extends AbstractUiBindingConfiguration {
private Menu bodyMenu;
private AutomaticSpanningDataProvider dataProvider;
public BodyMenuConfiguration(NatTable natTable, AutomaticSpanningDataProvider dataProvider) {
this.bodyMenu = createBodyMenu(natTable).build();
this.dataProvider = dataProvider;
}
protected PopupMenuBuilder createBodyMenu(final NatTable natTable) {
return new PopupMenuBuilder(natTable).withMenuItemProvider(
new IMenuItemProvider() {
@Override
public void addMenuItem(final NatTable natTable, Menu popupMenu) {
MenuItem menuItem = new MenuItem(popupMenu, SWT.PUSH);
menuItem.setText("Toggle auto spanning");
menuItem.setEnabled(true);
menuItem.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
if (BodyMenuConfiguration.this.dataProvider.isAutoColumnSpan()) {
BodyMenuConfiguration.this.dataProvider.setAutoColumnSpan(false);
BodyMenuConfiguration.this.dataProvider.setAutoRowSpan(true);
} else if (BodyMenuConfiguration.this.dataProvider.isAutoRowSpan()) {
BodyMenuConfiguration.this.dataProvider.setAutoRowSpan(false);
} else {
BodyMenuConfiguration.this.dataProvider.setAutoColumnSpan(true);
}
natTable.doCommand(new VisualRefreshCommand());
}
});
}
}).withStateManagerMenuItemProvider();
}
@Override
public void configureUiBindings(UiBindingRegistry uiBindingRegistry) {
if (this.bodyMenu != null) {
uiBindingRegistry.registerMouseDownBinding(
new MouseEventMatcher(SWT.NONE, null, MouseEventMatcher.RIGHT_BUTTON),
new PopupMenuAction(this.bodyMenu));
}
}
}
}