content: package aliview.test;
  
  import javax.swing.JFrame;
  
  import aliview.aligner.AliItemPanel;
  import aliview.aligner.AlignemtItem;
  import aliview.externalcommands.CommandItem;
  
  import javax.swing.JPanel;
  
  import java.awt.Dimension;
  import java.awt.GridBagLayout;
  import java.awt.GridBagConstraints;
  import java.awt.Insets;
  import javax.swing.JLabel;
  import java.awt.Color;
  import javax.swing.JTextField;
  import javax.swing.JButton;
  import javax.swing.JRadioButton;
  import java.awt.BorderLayout;
  import java.awt.GridLayout;
  import javax.swing.SwingConstants;
  import java.awt.event.ActionListener;
  import java.awt.event.ActionEvent;
  import javax.swing.JTextArea;
  import javax.swing.border.CompoundBorder;
  import javax.swing.border.BevelBorder;
  import javax.swing.border.EmptyBorder;
  import javax.swing.UIManager;
  
  
  public class PanelLayouts extends JFrame{
  	private JTextField txtMafft;
  	private JTextArea tarea;
  	private JTextArea tarea2;
  	private JTextField txtfilemafft;
  	public PanelLayouts() {
  
  		getContentPane().setLayout(new GridLayout(3, 1, 0, 0));		
  		AliItemPanel aliItemPanel = new AliItemPanel(new CommandItem("name", "path", "aligm", true, true));
  		getContentPane().add(aliItemPanel);	
  
  		//	this.setPreferredSize(new Dimension(600,600));
  
  	}
  
  	public static void main(String[] args) {
  		PanelLayouts pl = new PanelLayouts();
  		pl.pack();
  		pl.setVisible(true);
  	}
  
  }
  