/*******************************************************************************
* 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.fixtures;
import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.examples.examples._104_Styling._000_Styled_grid;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
import org.eclipse.nebula.widgets.nattable.layer.config.DefaultColumnHeaderStyleConfiguration;
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.sort.painter.SortableHeaderTextPainter;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.util.GUIHelper;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
/**
* Extends the default column header style configuration to add custom painters
* for the column headers. This has to be added to the table using the
* addConfiguration() method.
*
* @see _000_Styled_grid
*/
public class StyledColumnHeaderConfiguration extends
DefaultColumnHeaderStyleConfiguration {
public StyledColumnHeaderConfiguration() {
font = GUIHelper.getFont(new FontData("Verdana", 10, SWT.BOLD));
}
@Override
public void configureRegistry(IConfigRegistry configRegistry) {
super.configureRegistry(configRegistry);
addNormalModeStyling(configRegistry);
addSelectedModeStyling(configRegistry);
}
private void addSelectedModeStyling(IConfigRegistry configRegistry) {
Image selectedBgImage = new Image(Display.getDefault(), getClass()
.getResourceAsStream("selected_column_header_bg.png"));
TextPainter txtPainter = new TextPainter(false, false);
ICellPainter selectedCellPainter = new BackgroundImagePainter(
txtPainter, selectedBgImage, GUIHelper.getColor(192, 192, 192));
// If sorting is enables we still want the sort icon to be drawn.
SortableHeaderTextPainter selectedHeaderPainter = new SortableHeaderTextPainter(
selectedCellPainter, false, true);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER, selectedHeaderPainter,
DisplayMode.SELECT, GridRegion.COLUMN_HEADER);
}
private void addNormalModeStyling(IConfigRegistry configRegistry) {
Image bgImage = new Image(Display.getDefault(), getClass()
.getResourceAsStream("column_header_bg.png"));
TextPainter txtPainter = new TextPainter(false, false);
ICellPainter bgImagePainter = new BackgroundImagePainter(txtPainter,
bgImage, GUIHelper.getColor(192, 192, 192));
SortableHeaderTextPainter headerPainter = new SortableHeaderTextPainter(
bgImagePainter, false, true);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER, headerPainter,
DisplayMode.NORMAL, GridRegion.COLUMN_HEADER);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER, headerPainter,
DisplayMode.NORMAL, GridRegion.CORNER);
}
}