package e103.skeleton ;

import java.io.File ;

import javax.swing.JDialog ;
import javax.swing.JFrame ;

/**
 * @author Nicolas Roussel (roussel@lri.fr)
 *
 */
public class FileSelector extends JDialog {

    private String directory = null ;
    private String file = null ;

    public FileSelector(String title, String lbl_cancel, String lbl_ok) {
	   super((JFrame)null, title, true /* modal */) ;

	   show(System.getProperty("user.dir")) ;

	   pack() ;
	   setVisible(true) ;
    }

    Boolean show(String path) {
	   File dir = new File(path) ;
	   if (!dir.exists() || !dir.isDirectory()) return false ;

	   directory = dir.getAbsolutePath() ;
	   System.out.println(directory) ;
	   file = null ;

	   String[] files = dir.list() ;
	   if (files!=null) {
		  for(int i=0; i<files.length; i++) {
			 File f = new File(path, files[i]);
			 if (f.isDirectory()) files[i] = files[i]+File.separator ;
			 System.out.format("  file: %s\n",files[i]) ;
		  }
	   }

	   System.out.format("  parentdir: %s\n",File.separator) ;
	   String[] dirs = path.split(File.separator) ;
	   for (String p : dirs) {
		  if (p.equals("")) continue ;
		  System.out.format("  parentdir: %s\n",p) ;
	   }

	   return true ;
    }

    public String getFilePath() {
	   if (directory==null || file==null) return null ;
	   return directory+File.separator+file ;
    }
	
    static public void main(String args[]) {
	   FileSelector fs = new FileSelector("File open...","Cancel","Open") ;
	   System.out.println(fs.getFilePath()) ;
	   System.exit(1) ;
    }

}