package org.telscenter.pas.authortool.cards;
   
   import java.awt.CardLayout;
   import java.awt.Component;
   import java.lang.reflect.Constructor;
   import java.lang.reflect.InvocationTargetException;
   
   import javax.swing.JPanel;
   
  import org.telscenter.pas.authortool.context.CurnitAuthoringContext;
  
  
  public class CardProvider {
  
  	private JPanel cardPanel;
  
  	private CurnitAuthoringContext curnitAuthoringContext;
  
  	private CardLayout cl;
  
  	private String currentCardName;
  	
  	public CardProvider(final CurnitAuthoringContext curnitAuthoringContext) {
  		this.curnitAuthoringContext = curnitAuthoringContext;
  		final CardLayout cardLayout = new CardLayout();
  		cardPanel = new JPanel(cardLayout);
  
  		final Class[] cardClasses = curnitAuthoringContext.getCardClasses();
  		
  		for (final Class element : cardClasses)
  			try {
  				addCard(element);
  			} catch (final Exception e) {
  				// TODO Auto-generated catch block
  				e.printStackTrace();
  			}
  	}
  
  	public void addCard(final Class cardClass) throws SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {
  		final Class[] parameters = new Class[] {CurnitAuthoringContext.class};
  		final Constructor constr = cardClass.getConstructor(parameters);
  		final Object[] initargs = new Object[] {curnitAuthoringContext};
  		final AbstractCurnitAuthoringCard card = (AbstractCurnitAuthoringCard) constr.newInstance(initargs);
  		
  		if( card.getMenu() != null ) {
  			curnitAuthoringContext.getMenuProvider().addNewMenu(card.getMenu());
  		}// if
  		card.setName(cardClass.getName());
  		cardPanel.add(card, cardClass.getName());
  	}
  
  	public JPanel getCardPanel() {
  		return cardPanel;
  	}
  	
  	public void removeCardPanel(Class cardClass) {
  		cardPanel.remove(getCard(cardClass.getName()));
  	}
  
  	public void showCard(final Class cardClass) {
  		cl = (CardLayout) cardPanel.getLayout();
  		cl.show(cardPanel, cardClass.getName());
  		
  		//dynamic menu support
  		AbstractCurnitAuthoringCard card = (AbstractCurnitAuthoringCard) this.getCard(cardClass.getName());
  		try {
  			curnitAuthoringContext.getMenuProvider().addNewMenu(card.getMenu());
  		} catch (SecurityException e) {
  			e.printStackTrace();
  		} catch (IllegalArgumentException e) {
  			e.printStackTrace();
  		} catch (NoSuchMethodException e) {
  			e.printStackTrace();
  		} catch (InstantiationException e) {
  			e.printStackTrace();
  		} catch (IllegalAccessException e) {
  			e.printStackTrace();
  		} catch (InvocationTargetException e) {
  			e.printStackTrace();
  		}
  	}
  
  	
  	public Component getCard(String cardName) {
  		int nChildren = cardPanel.getComponentCount();
  		for (int i = 0; i < nChildren; i++) {
  			Component child = cardPanel.getComponent(i);
  			if (child.getName().equals(cardName)) {
  				return child;
  			}// if
  		}// for
  		
  		return null;
  	}
  	
  	
  }