import java.io.*;
import java.awt.*;
import java.awt.event.*;

class DRTest extends Frame{

// Version & Autor
private static final String VersionsDatum 	= "28.9.2004";
private static final String Autor		= "Manfred Sommer";

private static String Titel = "Datei Lesen Test";

// Fonts
    private static final Font FontMono           = new Font("Monospaced", Font.PLAIN, 18);
    private static final Font FontSansSerif 	 = new Font("SansSerif", Font.PLAIN, 14);
    private static final Font BigItalicSansSerif = new Font("SansSerif", Font.ITALIC, 16);

     
// Haupt - Fenstergrösse
    private static int XMax = 1000;		
    private static int YMax =  700;
	
// Fenstergrösse für Meldungen 
    private static int XMeld0 =    20;
    private static int YMeld0 =    60;
    private static int XMeldW =   900;
    private static int YMeldH =   600;
// Fenster für Meldungen 
    private static TextArea Meldungen = new TextArea();
    
    
	
// Beginn Menü 
  	
    private static MenuBar  MainMenuBar = new MenuBar();
    private static Menu     DateiMenu 	= new Menu("Datei");
    private static MenuItem DateiRead	= new MenuItem("Datei lesen...");

    private static MenuItem Beenden	= new MenuItem("Exit");
    private static Menu     HelpMenu 	= new Menu("Hilfe");
    private static MenuItem AboutBox	= new MenuItem("About");
        
// End Menü 

//// Konstruktor.
 
    DRTest () {
	super(Titel);
			
	// Fonts für Menüs
	setFont(FontMono);
	DateiMenu.setFont(FontSansSerif);
	DateiRead.setFont(FontSansSerif);
	Beenden.setFont(FontSansSerif);
	HelpMenu.setFont(FontSansSerif);
	AboutBox.setFont(FontSansSerif);
	// Font für Text Bereich
	setFont(new Font("Monospaced", Font.PLAIN, 18));
	
	setLayout(null);
	
	setMenuBar(MainMenuBar);
		
	MainMenuBar.add(DateiMenu);
	DateiMenu.add(DateiRead);
	DateiMenu.add(Beenden);
	
		
	MainMenuBar.add(HelpMenu);
	HelpMenu.add(AboutBox);
		
	Meldungen.setBounds(XMeld0,YMeld0,XMeldW,YMeldH);
        Meldungen.setEditable(false);
        add(Meldungen);
               
           
        
        DateiRead.addActionListener(new ActionListener(){
	    public void actionPerformed(ActionEvent e){ doReadFile();}
	   });
	
		
	Beenden.addActionListener(new ActionListener(){
	    public void actionPerformed(ActionEvent e){ FensterBeenden(); }
		});
		

	AboutBox.addActionListener(new ActionListener(){
		public void actionPerformed(ActionEvent e){ showAboutBox(); }
		});
	    
		
	addWindowListener(new WindowAdapter() {    
	        public void windowClosing(WindowEvent e) { FensterBeenden(); }
		});
		    
	setBackground(Color.lightGray); 
	setSize(XMax, YMax);   
	setVisible(true);
        }

  void FensterBeenden() {	
	        
                dispose();
                System.exit(0);
            }
            
  // show about box
	void showAboutBox(){
		final Frame 	f 	= new Frame("About Box");
		final Button 	Ok 	= new Button("Ok");
	
		f.addWindowListener(new WindowAdapter() {
		    public void windowClosing(WindowEvent e) {
				f.dispose();
			}
		});
		    
		Ok.addActionListener(new ActionListener(){
	        public void actionPerformed(ActionEvent e) {
				f.dispose();
			}
		});
		
		f.setFont	(BigItalicSansSerif);
		f.setLayout	(new GridLayout(0, 1));
	
		f.add(new Label(" ", Label.CENTER));
		f.add(new Label("Test von Datei Lesen", Label.CENTER));
		f.add(new Label("Datum der letzten Änderung: " + VersionsDatum, Label.CENTER));
		f.add(new Label("Autor: Manfred Sommer", Label.CENTER));
		f.add(new Label(" ", Label.CENTER));
		
		f.add(Ok);
		f.pack(); 
		f.setVisible(true);
	}
	
	

  
  void doReadFile(){
    String dn = DD.getDateiName(this);
    Meldungen.append("Dateiname: " + dn  +"\n");
    DR.readFile(dn, Meldungen);
    }    



  public static void main(String args[]) {
    new DRTest();
    }
}