org.eclipse.nebula.widgets.nattable.extension.glazedlists/src/org/eclipse/nebula/widgets/nattable/extension/glazedlists/groupBy/GroupByConfigAttributes.java

/*******************************************************************************
 * Copyright (c) 2013, 2020 Dirk Fauth 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:
 *     Dirk Fauth <dirk.fauth@googlemail.com> - initial API and implementation
 ******************************************************************************/
package org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy;

import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary.IGroupBySummaryProvider;
import org.eclipse.nebula.widgets.nattable.style.ConfigAttribute;
import org.eclipse.nebula.widgets.nattable.style.IStyle;
import org.eclipse.swt.graphics.Color;

public final class GroupByConfigAttributes {

    private GroupByConfigAttributes() {
        // private constructor for helper class
    }

    /**
     * The configuration attribute that is used to calculate the summary for a
     * column.
     */
    @SuppressWarnings("rawtypes")
    public static final ConfigAttribute<IGroupBySummaryProvider> GROUP_BY_SUMMARY_PROVIDER = new ConfigAttribute<>();

    /**
     * Configuration attribute to specify a pattern that is used to render the
     * number of children for a group. Use the typical Java placeholders for
     * correct usage, e.g. "[{0}]"
     * <ul>
     * <li>0 = The number of base list entities in the group</li>
     * <li>1 = The number of direct child items in the group (without subchilds)
     * </li>
     * </ul>
     */
    public static final ConfigAttribute<String> GROUP_BY_CHILD_COUNT_PATTERN = new ConfigAttribute<>();

    /**
     * Configuration attribute to specify a hint that should be shown in case no
     * grouping is applied.
     */
    public static final ConfigAttribute<String> GROUP_BY_HINT = new ConfigAttribute<>();

    /**
     * Configuration attribute to specify the style of a group by hint. Setting
     * the values for foreground, background and font is supported.
     */
    public static final ConfigAttribute<IStyle> GROUP_BY_HINT_STYLE = new ConfigAttribute<>();

    /**
     * Attribute for configuring the Color that should be used to render the
     * background of the GroupByHeaderLayer. Will be interpreted by the
     * GroupByHeaderPainter.
     */
    public static final ConfigAttribute<Color> GROUP_BY_HEADER_BACKGROUND_COLOR = new ConfigAttribute<>();

}