/*****************************************************************************
* Copyright (c) 2015 CEA LIST.
*
* 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@googlemail.com> - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples.e4.part;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import org.eclipse.e4.ui.css.swt.CSSSWTConstants;
import org.eclipse.e4.ui.services.EMenuService;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;
import org.eclipse.nebula.widgets.nattable.config.AbstractUiBindingConfiguration;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.config.EditableRule;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.copy.command.CopyDataToClipboardCommand;
import org.eclipse.nebula.widgets.nattable.data.ExtendedReflectiveColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.data.validate.DataValidator;
import org.eclipse.nebula.widgets.nattable.dataset.person.ExtendedPersonWithAddress;
import org.eclipse.nebula.widgets.nattable.dataset.person.PersonService;
import org.eclipse.nebula.widgets.nattable.edit.EditConfigAttributes;
import org.eclipse.nebula.widgets.nattable.edit.config.DefaultEditBindings;
import org.eclipse.nebula.widgets.nattable.edit.config.DefaultEditConfiguration;
import org.eclipse.nebula.widgets.nattable.examples.e4.AbstractE4NatExamplePart;
import org.eclipse.nebula.widgets.nattable.extension.e4.painterfactory.CellPainterFactory;
import org.eclipse.nebula.widgets.nattable.fillhandle.config.FillHandleConfiguration;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultGridLayer;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.layer.cell.AggregateConfigLabelAccumulator;
import org.eclipse.nebula.widgets.nattable.layer.cell.ColumnLabelAccumulator;
import org.eclipse.nebula.widgets.nattable.layer.cell.ColumnOverrideLabelAccumulator;
import org.eclipse.nebula.widgets.nattable.painter.cell.TextPainter;
import org.eclipse.nebula.widgets.nattable.painter.cell.decorator.CustomLineBorderDecorator;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.style.IStyle;
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.PopupMenuAction;
import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder;
import org.eclipse.nebula.widgets.nattable.util.GUIHelper;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
@SuppressWarnings("restriction")
public class CSSExample extends AbstractE4NatExamplePart {
@Inject
EMenuService menuService;
@PostConstruct
public void postConstruct(Composite parent, Shell shell) {
parent.setLayout(new GridLayout());
// property names of the Person class
// property names of the Person class
String[] propertyNames = {
"firstName",
"lastName",
"password",
"description",
"age",
"money",
"married",
"gender",
"address.street",
"address.city",
"favouriteFood",
"favouriteDrinks" };
// mapping from property to label, needed for column header labels
Map<String, String> propertyToLabelMap = new HashMap<>();
propertyToLabelMap.put("firstName", "Firstname");
propertyToLabelMap.put("lastName", "Lastname");
propertyToLabelMap.put("password", "Password");
propertyToLabelMap.put("description", "Description");
propertyToLabelMap.put("age", "Age");
propertyToLabelMap.put("money", "Money");
propertyToLabelMap.put("married", "Married");
propertyToLabelMap.put("gender", "Gender");
propertyToLabelMap.put("address.street", "Street");
propertyToLabelMap.put("address.city", "City");
propertyToLabelMap.put("favouriteFood", "Food");
propertyToLabelMap.put("favouriteDrinks", "Drinks");
IDataProvider bodyDataProvider =
new ListDataProvider<>(
PersonService.getExtendedPersonsWithAddress(10),
new ExtendedReflectiveColumnPropertyAccessor<ExtendedPersonWithAddress>(propertyNames));
DefaultGridLayer gridLayer =
new DefaultGridLayer(bodyDataProvider,
new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap));
// unregister the default registered commandhandler to make the fill
// handle work here for the age column
gridLayer.unregisterCommandHandler(CopyDataToClipboardCommand.class);
gridLayer.getBodyLayer().unregisterCommandHandler(CopyDataToClipboardCommand.class);
final DataLayer bodyDataLayer = (DataLayer) gridLayer.getBodyDataLayer();
AggregateConfigLabelAccumulator accumulator = new AggregateConfigLabelAccumulator();
// create the ColumnLabelAccumulator with IDataProvider to be able to
// tell the CSS engine about the added labels
accumulator.add(new ColumnLabelAccumulator(bodyDataProvider));
ColumnOverrideLabelAccumulator columnLabelAccumulator = new ColumnOverrideLabelAccumulator(bodyDataLayer);
columnLabelAccumulator.registerColumnOverrides(5, CustomLineBorderDecorator.RIGHT_LINE_BORDER_LABEL);
accumulator.add(columnLabelAccumulator);
bodyDataLayer.setConfigLabelAccumulator(accumulator);
NatTable natTable = new NatTable(parent, gridLayer, false);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
natTable.addConfiguration(new FillHandleConfiguration(gridLayer.getBodyLayer().getSelectionLayer()));
gridLayer.addConfiguration(new DefaultEditConfiguration());
gridLayer.addConfiguration(new DefaultEditBindings());
natTable.addConfiguration(new AbstractRegistryConfiguration() {
@Override
public void configureRegistry(IConfigRegistry configRegistry) {
configRegistry.registerConfigAttribute(
EditConfigAttributes.CELL_EDITABLE_RULE,
EditableRule.ALWAYS_EDITABLE,
DisplayMode.NORMAL,
"COLUMN_4");
configRegistry.registerConfigAttribute(
EditConfigAttributes.DATA_VALIDATOR,
new DataValidator() {
@Override
public boolean validate(int columnIndex, int rowIndex, Object newValue) {
if (newValue instanceof Integer && ((Integer) newValue).intValue() > 100) {
return false;
}
return true;
}
},
DisplayMode.NORMAL,
"COLUMN_4");
}
});
natTable.setData(CSSSWTConstants.CSS_CLASS_NAME_KEY, "basic");
// application model menu configuration
menuService.registerContextMenu(
natTable,
"org.eclipse.nebula.widgets.nattable.examples.e4.popupmenu.0");
// get the menu registered by EMenuService
final Menu e4Menu = natTable.getMenu();
// remove the menu reference from NatTable instance
natTable.setMenu(null);
natTable.addConfiguration(new AbstractUiBindingConfiguration() {
@Override
public void configureUiBindings(UiBindingRegistry uiBindingRegistry) {
// add NatTable menu items
// and register the DisposeListener
new PopupMenuBuilder(natTable, e4Menu)
.withInspectLabelsMenuItem()
.build();
// register the UI binding
uiBindingRegistry.registerMouseDownBinding(
new MouseEventMatcher(
SWT.NONE,
GridRegion.BODY,
MouseEventMatcher.RIGHT_BUTTON),
new PopupMenuAction(e4Menu));
}
});
natTable.configure();
GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
// add a custom painter for key errortext
int[] yErrorOffsets = { 0, 1, 2, 1 };
CellPainterFactory.getInstance().registerContentPainter("errortext", (properties, underlying) -> {
return new TextPainter(true, true, false) {
@Override
protected void paintDecoration(
IStyle cellStyle, GC gc, int x, int y, int length, int fontHeight) {
int underlineY = y + fontHeight - (gc.getFontMetrics().getDescent() / 2);
Color previousColor = gc.getForeground();
gc.setForeground(GUIHelper.COLOR_RED);
int startX = x;
underlineY--;
int index = 0;
while (startX <= (x + length)) {
gc.drawPoint(startX, underlineY + yErrorOffsets[(index % 4)]);
index++;
startX++;
}
gc.setForeground(previousColor);
}
};
});
showSourceLinks(parent, getClass().getName());
}
}