TableHeaderRendererSortedState.java

/*
 * Copyright (c) 2009 Kathryn Huxtable and Kenneth Orr.
 *
 * This file is part of the SeaGlass Pluggable Look and Feel.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * $Id$
 */
package com.seaglasslookandfeel.state;

import javax.swing.JComponent;

/**
 * Is the table column sorted?
 */
public class TableHeaderRendererSortedState extends State {

    /**
     * Creates a new TableHeaderRendererSortedState object.
     */
    public TableHeaderRendererSortedState() {
        super("Sorted");
    }

    /**
     * {@inheritDoc}
     */
    public boolean isInState(JComponent c) {
        String sortOrder = (String) c.getClientProperty("Table.sortOrder");

        return sortOrder != null && ("ASCENDING".equals(sortOrder) || "DESCENDING".equals(sortOrder));
    }
}