/*
* Bibliothek - DockingFrames
* Library built on Java/Swing, allows the user to "drag and drop"
* panels containing any Swing-Component the developer likes to add.
*
* Copyright (C) 2012 Benjamin Sigg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Benjamin Sigg
* benjamin_sigg@gmx.ch
* CH - Switzerland
*/
package bibliothek.gui.dock.common.util;
import bibliothek.gui.DockStation;
import bibliothek.gui.Dockable;
import bibliothek.gui.dock.common.CStation;
import bibliothek.gui.dock.common.intern.station.CommonDockStation;
import bibliothek.gui.dock.util.DockUtilities;
/**
* A set of utility methods usefull in the Common project
* @author Benjamin Sigg
* @see DockUtilities
*/
public class CDockUtilities extends DockUtilities{
/**
* Starting with <code>station</code>, and traversing the tree upwards, searches
* the first {@link CStation} which is a {@link CStation#isWorkingArea() working area}.
* @param station the station on which to start the search
* @return the first working area (closest to <code>station</code>)
*/
public static CStation<?> getFirstWorkingArea( CStation<?> station ){
DockStation parent = station.getStation();
while( parent != null ){
if( parent instanceof CommonDockStation<?, ?> ){
CStation<?> cstation = ((CommonDockStation<?, ?>)parent).getStation();
if( cstation.isWorkingArea() ){
return cstation;
}
}
Dockable child = parent.asDockable();
parent = child == null ? null : child.getDockParent();
}
return null;
}
}