/*******************************************************************************
* Copyright (c) 2013 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
*******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples._500_Layers._506_Hover;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;
import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.data.person.Person;
import org.eclipse.nebula.widgets.nattable.examples.data.person.PersonService;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer;
import org.eclipse.nebula.widgets.nattable.hover.HoverLayer;
import org.eclipse.nebula.widgets.nattable.hover.config.ColumnHeaderHoverLayerConfiguration;
import org.eclipse.nebula.widgets.nattable.layer.CompositeLayer;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.painter.cell.BackgroundImagePainter;
import org.eclipse.nebula.widgets.nattable.painter.cell.ICellPainter;
import org.eclipse.nebula.widgets.nattable.painter.cell.TextPainter;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.style.CellStyleAttributes;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.style.Style;
import org.eclipse.nebula.widgets.nattable.util.GUIHelper;
import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
/**
* Simple example showing how to add the {@link HoverLayer} to a layer
* composition with column header and body.
*
* @author Dirk Fauth
*
*/
public class _5062_CompositeHoverStylingExample extends AbstractNatExample {
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner.run(600, 400,
new _5062_CompositeHoverStylingExample());
}
@Override
public String getDescription() {
return "This example shows the usage of the HoverLayer within a layer composition "
+ "that consists of a column header and a body.";
}
@Override
public Control createExampleControl(Composite parent) {
// property names of the Person class
String[] propertyNames = { "firstName", "lastName", "gender",
"married", "birthday" };
// mapping from property to label, needed for column header labels
Map<String, String> propertyToLabelMap = new HashMap<String, String>();
propertyToLabelMap.put("firstName", "Firstname");
propertyToLabelMap.put("lastName", "Lastname");
propertyToLabelMap.put("gender", "Gender");
propertyToLabelMap.put("married", "Married");
propertyToLabelMap.put("birthday", "Birthday");
// build the body layer stack
// Usually you would create a new layer stack by extending
// AbstractIndexLayerTransform and
// setting the ViewportLayer as underlying layer. But in this case using
// the ViewportLayer
// directly as body layer is also working.
IDataProvider bodyDataProvider = new DefaultBodyDataProvider<Person>(
PersonService.getPersons(10), propertyNames);
DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
HoverLayer hoverLayer = new HoverLayer(bodyDataLayer);
SelectionLayer selectionLayer = new SelectionLayer(hoverLayer);
ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
// build the column header layer
IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(
propertyNames, propertyToLabelMap);
DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(
columnHeaderDataProvider);
HoverLayer columnHoverLayer = new HoverLayer(columnHeaderDataLayer,
false);
ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(
columnHoverLayer, viewportLayer, selectionLayer, false);
// add ColumnHeaderHoverLayerConfiguration to ensure that hover styling
// and resizing is working together
columnHeaderLayer
.addConfiguration(new ColumnHeaderHoverLayerConfiguration(
columnHoverLayer));
CompositeLayer compLayer = new CompositeLayer(1, 2);
compLayer.setChildLayer(GridRegion.COLUMN_HEADER, columnHeaderLayer, 0,
0);
compLayer.setChildLayer(GridRegion.BODY, viewportLayer, 0, 1);
// turn the auto configuration off as we want to add our hover styling
// configuration
NatTable natTable = new NatTable(parent, compLayer, false);
// as the autoconfiguration of the NatTable is turned off, we have to
// add the
// DefaultNatTableStyleConfiguration manually
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
// add the style configuration for hover
natTable.addConfiguration(new AbstractRegistryConfiguration() {
@Override
public void configureRegistry(IConfigRegistry configRegistry) {
Style style = new Style();
style.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR,
GUIHelper.getColor(217, 232, 251));
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.HOVER);
Image bgImage = new Image(
Display.getDefault(),
getClass()
.getResourceAsStream(
"/org/eclipse/nebula/widgets/nattable/examples/resources/column_header_bg.png"));
Image hoverBgImage = new Image(
Display.getDefault(),
getClass()
.getResourceAsStream(
"/org/eclipse/nebula/widgets/nattable/examples/resources/hovered_column_header_bg.png"));
TextPainter txtPainter = new TextPainter(false, false);
ICellPainter bgImagePainter = new BackgroundImagePainter(
txtPainter, bgImage, GUIHelper.getColor(192, 192, 192));
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER, bgImagePainter,
DisplayMode.NORMAL, GridRegion.COLUMN_HEADER);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER, bgImagePainter,
DisplayMode.NORMAL, GridRegion.CORNER);
ICellPainter hoveredHeaderPainter = new BackgroundImagePainter(
txtPainter, hoverBgImage, GUIHelper.getColor(192, 192,
192));
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER,
hoveredHeaderPainter, DisplayMode.HOVER,
GridRegion.COLUMN_HEADER);
}
});
natTable.configure();
return natTable;
}
}