source: main/trunk/greenstone3/src/java/org/greenstone/admin/guiext/RemoveStep.java@ 21919

package org.greenstone.admin.guiext;

import org.w3c.dom.Element;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JTextArea;

import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

import java.io.File;

import java.lang.reflect.Constructor;

public class RemoveStep extends Step
{
    public RemoveStep(DownloadStep dls, SequenceList parent)
    {
    super("AUTOMATIC_REMOVE", "Remove Extension", dls.getId(), dls.getId(), parent);

    _button.addActionListener(new RemoveButtonListener());   
    }

    public RemoveStep(Element removeStepElement, SequenceList parent)
    {
    super(removeStepElement, parent);

    if(removeStepElement != null){      
        _button.addActionListener(new RemoveButtonListener());   
    }
    else{
         System.err.println("This remove <" + ExtXMLHelper.STEP + "> element is null");
    }
    }

    public class RemoveButtonListener implements ActionListener
    {
    public void actionPerformed(ActionEvent e)
    {
        _button.setEnabled(false);
        _button.setText("Removing...");
        ExtensionInformation info = _parent.getParent();
        JPanel descPanel = new JPanel();
        descPanel.setLayout(new BorderLayout());

        JTextArea descArea = new JTextArea();
        descArea.setEditable(false);
        descArea.setText(info.getDescription());
        descArea.setLineWrap(true);
        descArea.setWrapStyleWord(true);

        descPanel.add(descArea);

        _parent.getParent().changeExtPane(descPanel);

        ExtPane.deleteDir(new File(info.getExtensionDirectory()));

        _button.setEnabled(true);
        _button.setText(_label);

        _parent.clearPropertySteps();
        _parent.registerStepCompletion(RemoveStep.this);
    }
    }
}