/*
 * 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
 * benjamin_sigg@gmx.ch
 * CH - Switzerland
 */

package bibliothek.gui.dock.facile.action;

import javax.swing.Icon;

import bibliothek.gui.DockController;
import bibliothek.gui.DockStation;
import bibliothek.gui.Dockable;
import bibliothek.gui.dock.action.ActionContentModifier;
import bibliothek.gui.dock.action.DockActionIcon;
import bibliothek.gui.dock.action.DockActionText;
import bibliothek.gui.dock.action.ListeningDockAction;
import bibliothek.gui.dock.action.actions.SimpleButtonAction;

/**
 * This action shows an icon for "close". When the action is trigged, 
 * the {@link #close(Dockable) close}-method is invoked with the
 * {@link Dockable} to close. This method will then remove the <code>Dockable</code>
 * from it's parent.
 * @author Benjamin Sigg
 */
public class CloseAction extends SimpleButtonAction implements ListeningDockAction{
    private DockActionIcon icon;
    private DockActionIcon iconHover;
    private DockActionIcon iconPressed;
    
    private DockActionText text;
    private DockActionText tooltip;
    
    /**
     * Sets the icon and the text of this action.
     * @param controller The controller from which this action should read
     * properties, might be <code>null</code> and can be changed by the
     * method {@link #setController(DockController) setController}
     */
    public CloseAction( DockController controller ){
    	text = new DockActionText( "close", this ){
			protected void changed( String oldValue, String newValue ){
				setText( newValue );	
			}
		};
    	tooltip = new DockActionText( "close.tooltip", this ){
			protected void changed( String oldValue, String newValue ){
				setTooltip( newValue );	
			}
		};
        icon = new DockActionIcon( "close", this ){
			protected void changed( Icon oldValue, Icon newValue ){
				setIcon( newValue );	
			}
		};
		iconHover = new DockActionIcon( "close.hover", this ){
			protected void changed( Icon oldValue, Icon newValue ){
				setIcon( ActionContentModifier.NONE_HOVER, newValue );	
			}
		};
		iconPressed = new DockActionIcon( "close.pressed", this ){
			protected void changed( Icon oldValue, Icon newValue ){
				setIcon( ActionContentModifier.NONE_PRESSED, newValue );	
			}
		};
        
        setController( controller );
    }
    
    /**
     * Gets the {@link DockActionIcon} which is responsible for automatically setting the close
     * icon.
     * @return the object that sets the icon
     */
    public DockActionIcon getCloseIcon(){
		return icon;
	}
    
    /**
     * Gets the {@link DockActionIcon} which is responsible for automatically setting the close icon
     * when the mouse is hovering over the button.
     * @return the object that sets the icon
     */
    public DockActionIcon getCloseIconHover(){
		return iconHover;
	}
    
    /**
     * Gets the {@link DockActionIcon} which is responsible for automatically setting the close icon
     * if the mouse is pressed.
     * @return the object that sets the icon
     */
    public DockActionIcon getCloseIconPressed(){
		return iconPressed;
	}
    
    public void setController( DockController controller ) {
        icon.setController( controller );
        iconHover.setController( controller );
        iconPressed.setController( controller );
        text.setController( controller );
        tooltip.setController( controller );
    }
    
    @Override
    public void action( Dockable dockable ) {
        close( dockable );
    }
    
    /**
     * Invoked when the <code>dockable</code> has to be closed. The
     * default-behaviour of this method is to remove the {@link Dockable}
     * from it's parent, if there is a parent.
     * @param dockable The {@link Dockable} to close
     */
    protected void close( Dockable dockable ){
        DockStation parent = dockable.getDockParent();
        if( parent != null )
            parent.drag( dockable );
    }
}