import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class FunkyGame extends JApplet    
{
	private CardLayout maincards, smallercards;
	private Container cmain, csmall;
	private FirstPanel intro;
	private MainPanel thegame;
	private LastPanel last;
        
        public void init()    
        {
		cmain = this.getContentPane();
		maincards = new CardLayout ( );
		cmain.setLayout ( maincards );

		intro = new FirstPanel ( );
		thegame = new MainPanel ( );
		last = new LastPanel ( );

		cmain.add ( intro, "First" );
		cmain.add ( thegame, "Second" );
		cmain.add ( last, "Third" );

		getContentPane().setBackground( Color.darkGray );
        }
        
        class FirstPanel extends JPanel implements MouseListener    
        {
                
                public FirstPanel()    
                {
                        addMouseListener( this );
			setBackground ( Color.blue );
                }
                
                public void paintComponent( Graphics g )    
                {
                        super.paintComponent( g );	
			Font direct  = new Font ( "Arial", Font.BOLD, 34 );
			g.setFont ( direct );
			g.drawString ( "This is the intro panel,", 50, 180 );
			g.drawString ( "click anywhere", 50, 260 );
			g.drawString ( "to continue.", 50, 340 );
                }
                
                public void mousePressed(MouseEvent evt) 
                {
			maincards.next ( cmain );
                }
                public void mouseEntered(MouseEvent evt) { }
                public void mouseExited(MouseEvent evt) { }
                public void mouseClicked(MouseEvent evt) { }
                public void mouseReleased(MouseEvent evt) { }
        }
        
        class MainPanel extends JPanel    
        {
                public MainPanel()    
                {
			setBackground ( Color.black );
        		this.setLayout(null);

			ControlSmallCards lpanel = new ControlSmallCards ( ); 
			lpanel.setLocation ( 410, 125 ); 
        		lpanel.setSize ( 85, 370 ); 
			lpanel.setBackground ( Color.blue );
        		this.add ( lpanel ); 

			ControlLargeCards bpanel = new ControlLargeCards ( ); 
		 	bpanel.setLocation ( 5, 5 ); 
        		bpanel.setSize ( 490, 115 ); 
			bpanel.setBackground ( Color.gray );
        		this.add ( bpanel ); 

			JPanel flip = new CardPanel ( ); 
       			flip.setLocation ( 5, 125 ); 
       			flip.setSize ( 400, 370 ); 
			flip.setBackground ( Color.green );
       			this.add ( flip ); 
                }

		class ControlSmallCards extends JPanel implements ActionListener   
        	{
			JButton one, two, three, four;
            
			public ControlSmallCards ( )   
            		{
	        		setLayout(null);
				ImageIcon icon1 = getIcon ("dog.jpg"); 
				ImageIcon icon2 = getIcon ("kitten.jpg"); 
				ImageIcon icon3 = getIcon ("mouse.jpg"); 
				ImageIcon icon4 = getIcon ("ladybug.jpg"); 
				Font buttonfont  = new Font ( "Serif", Font.BOLD, 50 );

		       		one = new JButton ( icon1 );
	       			one.addActionListener ( this );
	        		one.setLocation ( 5, 5 ); 
	        		one.setSize ( 75, 75 );
	       			this.add ( one );

		       		two = new JButton ( icon2 );
	       			two.addActionListener ( this );
	        		two.setLocation ( 5, 90 ); 
	        		two.setSize ( 75, 75 ); 
				two.setFont ( buttonfont );
	       			this.add ( two );

		       		three = new JButton ( icon3 );
	       			three.addActionListener ( this );
	        		three.setLocation ( 5, 175 ); 
	        		three.setSize ( 75, 75 ); 
				three.setFont ( buttonfont );
	       			this.add ( three );

		       		four = new JButton ( icon4 );
	       			four.addActionListener ( this );
	        		four.setLocation ( 5, 260 ); 
	        		four.setSize ( 75, 75 ); 
				four.setFont ( buttonfont );
	       			this.add ( four );
			}

			ImageIcon getIcon (String icon_name) 
            		{
				ImageIcon icon;
				try 
                		{
      					icon = new ImageIcon (new java.net.URL ( getCodeBase (), icon_name) );
    				}
    				catch (java.net.MalformedURLException mue)   
                    		{  
					return null; 
				}
    				return icon;
  			} // getIcon

		   	public void actionPerformed ( ActionEvent evt ) 
            		{
	      			String command = evt.getActionCommand();
	                   	Object source = evt.getSource();

	      			if ( source == one )
					smallercards.show ( csmall, "First" );
	      			else if ( source == two )
					smallercards.show ( csmall, "Second" );
	      			else if ( source == three )
					smallercards.show ( csmall, "Third" );
	      			else if ( source == four )
					smallercards.show ( csmall, "Fourth" );
	   		}
		}

		class ControlLargeCards extends JPanel implements ActionListener   
        	{
			public ControlLargeCards ( )   
            		{
	        		setLayout(null);
				Font buttonfont  = new Font ( "Serif", Font.BOLD, 18 );
	
		       		JButton gotofirst = new JButton ( "RETURN TO START" );
	       			gotofirst.addActionListener ( this );
	        		gotofirst.setLocation ( 25, 20 ); 
	        		gotofirst.setSize ( 220, 80 );
				gotofirst.setFont ( buttonfont );
	       			this.add ( gotofirst );

		       		JButton gotoend = new JButton ( "GO TO END" );
	       			gotoend.addActionListener ( this );
	        		gotoend.setLocation ( 280, 20 ); 
	        		gotoend.setSize ( 180, 80 );
				gotoend.setFont ( buttonfont );
	       			this.add ( gotoend );
			}

		   	public void actionPerformed ( ActionEvent evt ) 
            		{
	      			String command = evt.getActionCommand();
	               
	      			if ( command.equals ( "RETURN TO START" ) )
					maincards.first ( cmain );
	      			else if ( command.equals ( "GO TO END" ) )
					maincards.last ( cmain );
	   		}
		}

		class CardPanel extends JPanel    
        	{
			SimplePanel startpanel, onepanel, pads, end;
			public CardPanel()    
            		{
				csmall = this;
				smallercards = new CardLayout();
				csmall.setLayout( smallercards );
				startpanel = new SimplePanel( "Dog Panel" );
				startpanel.setBackground ( Color.yellow );
				onepanel = new SimplePanel( "Cat Panel" );
				onepanel.setBackground ( Color.lightGray );
				pads = new SimplePanel( "Mouse Panel" );
				pads.setBackground ( Color.red );
				end = new SimplePanel( "Ladybug Panel" );
				end.setBackground ( Color.green );
			
				csmall.add( startpanel, "First" );
				csmall.add( onepanel, "Second" );
				csmall.add( pads, "Third" );
				csmall.add( end, "Fourth" );
			}

			class SimplePanel extends JPanel    
            		{
				private String words;
				public SimplePanel ( String s )    
                		{
					words = s;
				}
               	 		public void paintComponent( Graphics g )    
                        	{
                        		super.paintComponent( g );
					Font direct  = new Font ( "Arial", Font.BOLD, 34 );
					g.setFont ( direct );
					g.drawString ( words, 40, 200 );
                		}		
			}
		}

                public void paintComponent( Graphics g )    
                {
                        super.paintComponent( g );
                }
        }
        
        class LastPanel extends JPanel implements MouseListener   
        {
                public LastPanel()    
                {
                        addMouseListener( this );
			setBackground ( Color.red );
                }
                
                public void paintComponent( Graphics g )    
                {
                        super.paintComponent( g );
			Font direct  = new Font ( "Arial", Font.BOLD, 34 );
			g.setFont ( direct );
			g.drawString ( "This is the final panel,", 50, 180 );
			g.drawString ( "click anywhere to go", 50, 260 );
			g.drawString ( "back to the first panel.", 50, 340 );
                }

                public void mousePressed(MouseEvent evt) 
                {
			maincards.first ( cmain );
                }
                public void mouseEntered(MouseEvent evt) { }
                public void mouseExited(MouseEvent evt) { }
                public void mouseClicked(MouseEvent evt) { }
                public void mouseReleased(MouseEvent evt) { }
	}
}