/*
* 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.intern.action;
import bibliothek.gui.Dockable;
import bibliothek.gui.dock.action.AbstractButtonContentFilter;
import bibliothek.gui.dock.action.ButtonContentFilter;
import bibliothek.gui.dock.action.ButtonContentFilterListener;
import bibliothek.gui.dock.action.DockAction;
import bibliothek.gui.dock.common.action.CAction;
import bibliothek.gui.dock.common.action.core.CommonDockAction;
/**
* This {@link ButtonContentFilter} searches for {@link CDecorateableAction}s and decides
* whether their text is shown
* @author Benjamin Sigg
*/
public class CButtonContentFilter extends AbstractButtonContentFilter{
/**
* This listener is added to all known {@link CDecorateableAction}s, events will be
* forwarded to the {@link ButtonContentFilterListener}s.
*/
private CDecorateableActionListener listener = new CDecorateableActionListener(){
public void showTextOnButtonsChanged( CDecorateableAction<? extends DockAction> action ){
fire( null, action.intern() );
}
};
public boolean showText( Dockable dockable, DockAction action ){
CDecorateableAction<?> caction = get( action );
if( caction == null ){
return false;
}
return caction.isShowTextOnButtons();
}
@Override
protected void installed( DockAction action ){
CDecorateableAction<?> caction = get( action );
if( caction != null ){
caction.addDecorateableActionListener( listener );
}
}
@Override
protected void uninstalled( DockAction action ){
CDecorateableAction<?> caction = get( action );
if( caction != null ){
caction.removeDecorateableActionListener( listener );
}
}
private CDecorateableAction<?> get( DockAction action ){
if( action instanceof CommonDockAction ){
CAction caction = ((CommonDockAction)action).getAction();
if( caction instanceof CDecorateableAction<?> ){
return (CDecorateableAction<?>)caction;
}
}
return null;
}
}