/**
 * Copyright (C) 2004-2011 Jive Software. All rights reserved.
 *
 * 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.
 */
package org.jivesoftware.spark.component.panes;

/**
 * Implementation of this interface is used for detecting when the <code>CollapsiblePane</code>
 * expands and collapses.
 *
 * @author Derek DeMoro
 */
public interface CollapsiblePaneListener {

    void paneExpanded();

    @SuppressWarnings("EmptyMethod")
    void paneCollapsed();
}
