java.fedora.client.bmech.DCElementDialog Maven / Gradle / Ivy

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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.
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/*
 * -----------------------------------------------------------------------------
 *
 * License and Copyright: The contents of this file are subject to the
 * Apache License, Version 2.0 (the "License"); you may not use 
 * this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * http://www.fedora-commons.org/licenses.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The entire file consists of original code.
 * Copyright © 2008 Fedora Commons, Inc.

 * 
Copyright © 2002-2007 The Rector and Visitors of the University of 
 * Virginia and Cornell University
 
 * All rights reserved.
 *
 * -----------------------------------------------------------------------------
 */
package fedora.client.bmech;

import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JRootPane;
import javax.swing.JOptionPane;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

import fedora.client.Administrator;

/**
 *
 * Title: MethodDialog.java
 * Description: 
 *
 * @author [email protected]
 * @version $Id: DCElementDialog.java 5162 2006-10-25 00:49:06Z eddie $
 */
public class DCElementDialog extends JDialog {

	private static final long serialVersionUID = 1L;
    private JTextField dcName;
    private JTextField dcValue;
    private GeneralPane parent;

    public DCElementDialog(GeneralPane parent, String title, boolean modal)
    {
		super(JOptionPane.getFrameForComponent(Administrator.getDesktop()), "Add DC Element", true);
		setLocationRelativeTo(parent);
        this.parent = parent;
        setTitle(title);
        setModal(modal);
        setSize(300, 200);
        render();
        setVisible(true);

    }
    public DCElementDialog(GeneralPane parent, String title, boolean modal,
      String txt_dcElement, String txt_dcValue)
    {
		super(JOptionPane.getFrameForComponent(Administrator.getDesktop()), "Edit DC Element", true);
		setLocationRelativeTo(parent);
        this.parent = parent;
        setTitle(title);
        setModal(modal);
        setSize(300, 200);
        render();
        dcName.setText(txt_dcElement);
        dcValue.setText(txt_dcValue);
        this.setVisible(true);
    }

    private void render()
    {
      getContentPane().setLayout(new BorderLayout());

      // Text Fields Panel
      JPanel textPanel = new JPanel();
      textPanel.setLayout(new GridLayout(3,2));
      textPanel.add(new JLabel("DC Element Name: "));
      textPanel.add(dcName = new JTextField());
      textPanel.add(new JLabel("Value: "));
      textPanel.add(dcValue = new JTextField());
      textPanel.setName("text");

      // Dialog Buttons Panel
      JButton done = new JButton("OK");
      done.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          saveFields();
        }
      } );
      JButton cancel = new JButton("Cancel");
      cancel.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          cancel();
        }
      } );
      JPanel mainButtonPanel = new JPanel();
      mainButtonPanel.add(done);
      mainButtonPanel.add(cancel);

      getContentPane().add(textPanel, BorderLayout.CENTER);
      getContentPane().add(mainButtonPanel, BorderLayout.SOUTH);
	  JRootPane root = getRootPane();
	  root.setDefaultButton(done);
      return;
    }

    private void saveFields()
    {
      if (validDC())
      {
        parent.setDCElement(
          dcName.getText().trim(), dcValue.getText().trim());
        setVisible(false);
        dispose();
      }
    }

    private void cancel()
    {
      setVisible(false);
      dispose();
    }

    private boolean validDC()
    {
      if (dcName.getText() == null || dcName.getText().trim().equals(""))
      {
        parent.assertInvalidDCMsg("You must enter a DC element name");
        return false;
      }
      else if (	!dcName.getText().equalsIgnoreCase("title") &&
               	!dcName.getText().equalsIgnoreCase("creator") &&
				!dcName.getText().equalsIgnoreCase("subject") &&
				!dcName.getText().equalsIgnoreCase("publisher") &&
				!dcName.getText().equalsIgnoreCase("contributor") &&
				!dcName.getText().equalsIgnoreCase("date") &&
				!dcName.getText().equalsIgnoreCase("format") &&
				!dcName.getText().equalsIgnoreCase("identifier") &&
				!dcName.getText().equalsIgnoreCase("source") &&
				!dcName.getText().equalsIgnoreCase("language") &&
				!dcName.getText().equalsIgnoreCase("relation") &&
				!dcName.getText().equalsIgnoreCase("coverage") &&
				!dcName.getText().equalsIgnoreCase("rights"))
	  {
		parent.assertInvalidDCMsg("You have entered an invalid DC element name: " + dcName.getText());
		return false;
	  }
      else if (dcValue.getText() == null ||
               dcValue.getText().trim().equals(""))
      {
        parent.assertInvalidDCMsg("You must enter a DC element value");
        return false;
      }
      return true;
    }
}