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DockingFrames is an open source Java Swing docking framework, licenced under LGPL 2.1. This is the same distribution as the original distribution (http://www.docking-frames.org/), only reinstalled in maven
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/*
 * 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) 2007 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
 * [email protected]
 * CH - Switzerland
 */
package bibliothek.gui.dock.common.intern;

import bibliothek.gui.Dockable;
import bibliothek.gui.dock.action.DockAction;
import bibliothek.gui.dock.common.CControl;
import bibliothek.gui.dock.common.CLocation;
import bibliothek.gui.dock.common.MissingCDockableStrategy;
import bibliothek.gui.dock.common.MultipleCDockableFactory;
import bibliothek.gui.dock.common.mode.CLocationModeManager;
import bibliothek.gui.dock.layout.DockableProperty;
import bibliothek.util.FrameworkOnly;

/**
 * Gives access to the internal methods of a {@link bibliothek.gui.dock.common.CControl}.

 * This class is not intended to be used by clients, using it wrongly can result in weird
 * behavior of its owning {@link CControl}.
 * @author Benjamin Sigg
 */
@FrameworkOnly
public interface CControlAccess {
	/**
	 * Gets the control to which this object gives access.
	 * @return the owner
	 */
	public CControl getOwner();
    
	/**
	 * Makes dockable visible.
	 * @param dockable the element that will be made visible
	 */
	public void show( CDockable dockable );
	
	/**
	 * Makes dockable invisible.
	 * @param dockable the element that will be made invisible
	 */
	public void hide( CDockable dockable );
	
	/**
	 * Tells whether dockable is visible or not.
	 * @param dockable the dockable whose visibility-state is in question
	 * @return true if dockable is visible
	 */
	public boolean isVisible( CDockable dockable );
	
	/**
	 * Tells whether dockable has a parent and is registered.
	 * @param dockable the dockable to check
	 * @return true if dockable is in the tree and not a root
	 */
	public boolean hasParent( CDockable dockable );
	
	/**
	 * Gets the id of factory.
	 * @param factory the factory to search
	 * @return the id or null
	 */
	public String getFactoryId( MultipleCDockableFactory factory );
	
	/**
	 * Gets the manager that is responsible to change the extended mode of the
	 * {@link Dockable}s.
	 * @return the manager
	 */
	public CLocationModeManager getLocationManager();
	
	/**
	 * Gets an action that closes dockable when clicked.
	 * @param dockable the element to close
	 * @return the action
	 */
	public DockAction createCloseAction( CDockable dockable );
	
	/**
	 * Gives or removes access to internal properties of an {@link CDockable}.
	 * @param dockable the element which changes its access
	 * @param access the new access, might be null
	 */
	public void link( CDockable dockable, CDockableAccess access );
	
	/**
	 * Grants access to the internal methods of a {@link CDockable}.
	 * @param dockable the element whose access is searched
	 * @return the access or null
	 */
	public CDockableAccess access( CDockable dockable );
	
	/**
	 * Calls one of the shouldStore methods of {@link MissingCDockableStrategy} if 
	 * key has the correct format
	 * @param key the key for which a dockable might be stored
	 * @return true if layout information for key should
	 * be stored, false otherwise
	 */
	public boolean shouldStore( String key );
	
	/**
	 * Tells whether information about dockable should remain stored even if
	 * the element is removed from the {@link CControl}.
	 * @param dockable the element to check
	 * @return null if nothing should be stored, the unique encoded identifier of dockable
	 * if data should remain stored
	 */
	public String shouldStore( CDockable dockable );
	
	/**
	 * Gets the mutable register of the {@link CControl}. Note that clients should
	 * only query this register, but not change anything in it.
	 * @return the register
	 */
	public MutableCControlRegister getRegister();
	
	/**
	 * Gets the default result for {@link CDockable#getAutoBaseLocation(boolean)}.
	 * @param dockable the element whose location is searched
	 * @param noBackwardTransformation if true, then no {@link DockableProperty} should be converted to a {@link CLocation}
	 * @return the location or null if not available
	 */
	public CLocation getAutoBaseLocation( CDockable dockable, boolean noBackwardTransformation );
}