bibliothek.gui.dock.station.toolbar.ToolbarDockStationMerger Maven / Gradle / Ivy
/*
* 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 Herve Guillaume, 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
*
* Herve Guillaume
* [email protected]
* FR - France
*
* Benjamin Sigg
* [email protected]
* CH - Switzerland
*/
package bibliothek.gui.dock.station.toolbar;
import java.util.ArrayList;
import java.util.List;
import bibliothek.gui.DockStation;
import bibliothek.gui.Dockable;
import bibliothek.gui.dock.AbstractToolbarDockStation;
import bibliothek.gui.dock.ToolbarDockStation;
import bibliothek.gui.dock.station.StationDropOperation;
/**
* An algorithm that allows to merge {@link ToolbarDockStation}s together.
*
* @author Herve Guillaume
* @author Benjamin Sigg
*/
public class ToolbarDockStationMerger extends AbstractToolbarMerger{
@Override
protected boolean validType( AbstractToolbarDockStation station ){
return station instanceof ToolbarDockStation;
}
@Override
public void merge( StationDropOperation operation, DockStation parent,
DockStation child ){
final ToolbarDropInfo operationToolbar = (ToolbarDropInfo) operation;
final ToolbarDockStation station = (ToolbarDockStation) parent;
// WARNING: if I don't do a copy of dockables, problem occurs.
// Perhaps due to concurrent access to the dockable (drop in
// goal area ==> drag in origin area)?
final int count = child.getDockableCount();
final List insertDockables = new ArrayList();
for (int i = 0; i < count; i++){
insertDockables.add(child.getDockable(i));
}
int dropIndex = operationToolbar.getIndex();
for (int i = 0; i < count; i++){
station.drop(insertDockables.get(i), dropIndex++);
}
}
}