package ch.elca.el4j.services.gui.swing.mdi;
   
   import javax.swing.JMenu;
   import javax.swing.JMenuItem;
   import javax.swing.JSeparator;
   
   import org.jdesktop.application.Action;
   import org.jdesktop.application.Application;
   import org.jdesktop.application.ApplicationContext;
  
  
  /**
   * JMenu handling the Windows Menu for an MDI application.
   *
   * @svnLink $Revision: 3884 $;$Date: 2009-08-04 15:48:31 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/swing/src/main/java/ch/elca/el4j/services/gui/swing/mdi/WindowMenu.java $
   *
   * @author Stefan Wismer (SWI)
   */
  public class WindowMenu extends JMenu {
  	/**
  	 * The MDI window manager.
  	 */
  	private WindowManager m_windowManager;
  
  	/**
  	 * A minimal 'Window' menu containing only 'Close All'.
  	 */
  	public WindowMenu() {
  		this(new String[]{"closeAll"});
  	}
  	
  	/**
  	 * A 'Window' menu containing the specified actions.
  	 *
  	 * @param windowMenuActionNames   a list of actions as {@link String}s
  	 */
  	public WindowMenu(String[] windowMenuActionNames) {
  		createMenu("windowMenu", windowMenuActionNames);
  	}
  
  	
  	/**
  	 * Set the window manager.
  	 *
  	 * @param windowManager   the new window manager
  	 */
  	public void setWindowManager(WindowManager windowManager) {
  		m_windowManager = windowManager;
  	}
  	
  	/**
  	 * @return    the current MDI window manager
  	 */
  	public WindowManager getWindowManager() {
  		return m_windowManager;
  	}
  
  	/**
  	 * Create the 'Window' menu.
  	 * @param menuName       the name of the menu
  	 * @param actionNames    the actions to be inserted
  	 */
  	private void createMenu(String menuName, String[] actionNames) {
  		setName(menuName);
  		for (String actionName : actionNames) {
  			if (actionName.equals("---")) {
  				add(new JSeparator());
  			} else {
  				JMenuItem menuItem = new JMenuItem();
  				menuItem.setAction(getAction(actionName));
  				menuItem.setIcon(null);
  				add(menuItem);
  			}
  		}
  	}
  
  	/**
  	 * @param actionName    the name of the action
  	 * @return              the action as {@link Action}
  	 */
  	private javax.swing.Action getAction(String actionName) {
  		ApplicationContext ac = Application.getInstance().getContext();
  		return ac.getActionMap(this).get(actionName);
  	}
  
  	// All major window functions
  	// Remark: A simple reflection-approach would prevent resource injection,
  	//         so this approach is a little bit verbose, but it works well.
  	
  	/** @see WindowManager */
  	@Action
  	public void close() {
  		if (m_windowManager != null) {
  			m_windowManager.close();
  		}
  	}
  	
  	/** @see WindowManager */
  	@Action
 	public void closeAll() {
 		if (m_windowManager != null) {
 			m_windowManager.closeAll();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void minimize() {
 		if (m_windowManager != null) {
 			m_windowManager.minimize();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void minimizeAll() {
 		if (m_windowManager != null) {
 			m_windowManager.minimizeAll();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void maximize() {
 		if (m_windowManager != null) {
 			m_windowManager.maximize();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void maximizeAll() {
 		if (m_windowManager != null) {
 			m_windowManager.maximizeAll();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void restore() {
 		if (m_windowManager != null) {
 			m_windowManager.restore();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void restoreAll() {
 		if (m_windowManager != null) {
 			m_windowManager.restoreAll();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void hide() {
 		if (m_windowManager != null) {
 			m_windowManager.hide();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void hideAll() {
 		if (m_windowManager != null) {
 			m_windowManager.hideAll();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void selectNext() {
 		if (m_windowManager != null) {
 			m_windowManager.selectNext();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void selectPrevious() {
 		if (m_windowManager != null) {
 			m_windowManager.selectPrevious();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void reset() {
 		if (m_windowManager != null) {
 			m_windowManager.reset();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void resetAll() {
 		if (m_windowManager != null) {
 			m_windowManager.resetAll();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void tileHorizontally() {
 		if (m_windowManager != null) {
 			m_windowManager.tileHorizontally();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void tileVertically() {
 		if (m_windowManager != null) {
 			m_windowManager.tileVertically();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void tile() {
 		if (m_windowManager != null) {
 			m_windowManager.tile();
 		}
 	}
 	
 	/** @see WindowManager */
 	@Action
 	public void cascade() {
 		if (m_windowManager != null) {
 			m_windowManager.cascade();
 		}
 	}
 }