DirectoryViewer

package wiki.quickstart;

import java.awt.BorderLayout;
import java.io.File;

import javax.swing.JFrame;
import javax.swing.UIManager;
/**
 * The DirectoryViewer shows the contents of a given directory.
 */
public class DirectoryViewer {                                         
                                                                    
    // Create the model                                                 
    DirectoryViewerPM model = new DirectoryViewerPM();        
    // Create the view                                                  
    DirectoryViewerPanel view = new DirectoryViewerPanel();            
    // Create a window for the view                                      
    JFrame frame = new JFrame();                                    
                                                                    
    public DirectoryViewer() {                                        
                                                                    
        // bind the view directly to the model                         
        view.setPresentationModel(model);                                        
                                                                    
        // place the view inside the window                              
        frame.add( view, BorderLayout.CENTER);                        
                                                                    
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        
        frame.pack();                                                
        frame.setLocationRelativeTo( null);                            
    }                                                                
                                                                    
    public void show(File dir) {                                    
        // put the data into the model                                  
        model.setDirectory(dir);                                    
        // show the window                                              
        frame.setVisible(true);                                        
                                                                    
    }                                                                
    
    /**
     * The main-routine
     * @param args
     */
    public static void main(String args[]) throws Exception { 
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); 
        // Create the application and show the data from the user's home directory    
        new DirectoryViewer().show(new File(System.getProperty("user.home"))); 
        
    }
    
    

}