/*=============================================================================#
 # Copyright (c) 2012, 2021 Original NatTable authors and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0
 # 
 # Contributors:
 #     Original NatTable authors and others - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.ecommons.waltable.layer.config;

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;

import org.eclipse.statet.ecommons.waltable.config.AbstractRegistryConfiguration;
import org.eclipse.statet.ecommons.waltable.config.CellConfigAttributes;
import org.eclipse.statet.ecommons.waltable.config.IConfigRegistry;
import org.eclipse.statet.ecommons.waltable.grid.GridRegion;
import org.eclipse.statet.ecommons.waltable.painter.cell.ICellPainter;
import org.eclipse.statet.ecommons.waltable.painter.cell.TextPainter;
import org.eclipse.statet.ecommons.waltable.painter.cell.decorator.BeveledBorderDecorator;
import org.eclipse.statet.ecommons.waltable.style.BorderStyle;
import org.eclipse.statet.ecommons.waltable.style.CellStyleAttributes;
import org.eclipse.statet.ecommons.waltable.style.DisplayMode;
import org.eclipse.statet.ecommons.waltable.style.HorizontalAlignment;
import org.eclipse.statet.ecommons.waltable.style.Style;
import org.eclipse.statet.ecommons.waltable.style.VerticalAlignment;
import org.eclipse.statet.ecommons.waltable.util.GUIHelper;


/**
 * Sets up column header styling.
 * Added by {@link DefaultColumnHeaderLayerConfiguration}
 */
public class DefaultColumnHeaderStyleConfiguration extends AbstractRegistryConfiguration {

	public Font font= GUIHelper.getFont(new FontData("Verdana", 10, SWT.NORMAL)); //$NON-NLS-1$
	public Color bgColor= GUIHelper.COLOR_WIDGET_BACKGROUND;
	public Color fgColor= GUIHelper.COLOR_WIDGET_FOREGROUND;
	public Color gradientBgColor= GUIHelper.COLOR_WHITE;
	public Color gradientFgColor= GUIHelper.getColor(136, 212, 215);
	public HorizontalAlignment hAlign= HorizontalAlignment.CENTER;
	public VerticalAlignment vAlign= VerticalAlignment.MIDDLE;
	public BorderStyle borderStyle= null;

	public ICellPainter cellPainter= new BeveledBorderDecorator(new TextPainter());

	@Override
	public void configureRegistry(final IConfigRegistry configRegistry) {
		configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, this.cellPainter, DisplayMode.NORMAL, GridRegion.COLUMN_HEADER);
		configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, this.cellPainter, DisplayMode.NORMAL, GridRegion.CORNER);

		// Normal
		final Style cellStyle= new Style();
		cellStyle.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR, this.bgColor);
		cellStyle.setAttributeValue(CellStyleAttributes.FOREGROUND_COLOR, this.fgColor);
		cellStyle.setAttributeValue(CellStyleAttributes.GRADIENT_BACKGROUND_COLOR, this.gradientBgColor);
		cellStyle.setAttributeValue(CellStyleAttributes.GRADIENT_FOREGROUND_COLOR, this.gradientFgColor);
		cellStyle.setAttributeValue(CellStyleAttributes.HORIZONTAL_ALIGNMENT, this.hAlign);
		cellStyle.setAttributeValue(CellStyleAttributes.VERTICAL_ALIGNMENT, this.vAlign);
		cellStyle.setAttributeValue(CellStyleAttributes.BORDER_STYLE, this.borderStyle);
		cellStyle.setAttributeValue(CellStyleAttributes.FONT, this.font);

		configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, cellStyle, DisplayMode.NORMAL, GridRegion.COLUMN_HEADER);
		configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, cellStyle, DisplayMode.NORMAL, GridRegion.CORNER);
	}
}