/*******************************************************************************
 * Copyright (c) Sep 7, 2012 Edwin Park 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:
 *    Edwin Park - initial API and implementation
 *******************************************************************************/
package org.simantics.browsing.ui.nattable.override;

import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.config.IConfiguration;
import org.eclipse.nebula.widgets.nattable.export.ExportConfigAttributes;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
import org.eclipse.nebula.widgets.nattable.style.CellStyleAttributes;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.style.HorizontalAlignmentEnum;
import org.eclipse.nebula.widgets.nattable.style.Style;
import org.eclipse.nebula.widgets.nattable.tree.TreeLayer;
import org.eclipse.nebula.widgets.nattable.tree.action.TreeExpandCollapseAction;
import org.eclipse.nebula.widgets.nattable.tree.config.TreeExportFormatter;
import org.eclipse.nebula.widgets.nattable.tree.painter.TreeImagePainter;
import org.eclipse.nebula.widgets.nattable.ui.action.NoOpMouseAction;
import org.eclipse.nebula.widgets.nattable.ui.binding.UiBindingRegistry;
import org.eclipse.nebula.widgets.nattable.ui.matcher.CellPainterMouseEventMatcher;
import org.eclipse.nebula.widgets.nattable.ui.matcher.MouseEventMatcher;

/**
 * @author Edwin Park
 *
 */
public class DefaultTreeLayerConfiguration2 implements IConfiguration {
	
	
	private TreeLayer2 treeLayer;

	/**
	 * 
	 */
	public DefaultTreeLayerConfiguration2(TreeLayer2 treeLayer) {
		this.treeLayer = treeLayer;
	}

	 @Override
	    public void configureLayer(ILayer layer) {}

	    @Override
	    public void configureRegistry(IConfigRegistry configRegistry) {
	        configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE,
	                new Style() {
	                    {
	                        setAttributeValue(
	                                CellStyleAttributes.HORIZONTAL_ALIGNMENT,
	                                HorizontalAlignmentEnum.LEFT);
	                    }
	                }, DisplayMode.NORMAL, TreeLayer.TREE_COLUMN_CELL);
	        configRegistry.registerConfigAttribute(
	                ExportConfigAttributes.EXPORT_FORMATTER,
	                new TreeExportFormatter(this.treeLayer.getModel()),
	                DisplayMode.NORMAL, TreeLayer.TREE_COLUMN_CELL);
	    }

	    @Override
	    public void configureUiBindings(UiBindingRegistry uiBindingRegistry) {
	        TreeExpandCollapseAction treeExpandCollapseAction = new TreeExpandCollapseAction();
	        CellPainterMouseEventMatcher treeImagePainterMouseEventMatcher = new CellPainterMouseEventMatcher(
	                GridRegion.BODY, MouseEventMatcher.LEFT_BUTTON,
	                TreeImagePainter.class);

	        uiBindingRegistry.registerFirstSingleClickBinding(
	                treeImagePainterMouseEventMatcher, treeExpandCollapseAction);

	        // Obscure any mouse down bindings for this image painter
	        uiBindingRegistry.registerFirstMouseDownBinding(
	                treeImagePainterMouseEventMatcher, new NoOpMouseAction());
	    }

}